/* ==========================================================================
   TreeKeep - Modern Hierarchical Cloud Notes CSS
   ========================================================================== */

:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Sinhala", "Iskoola Pota", Helvetica, Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
    --transition: 0.15s ease;
}

/* 1. Cyber Dark Theme (Default) — Deep Indigo Sidebar + Mocha Slate Editor */
body.theme-dark {
    --bg-app: #0d0e17;
    --bg-header: #151624;
    --bg-sidebar: #0e101d;
    --bg-sidebar-gradient: linear-gradient(180deg, #111426 0%, #0a0c16 100%);
    --sidebar-header-bg: rgba(137, 180, 250, 0.07);
    --sidebar-border: rgba(137, 180, 250, 0.28);
    --bg-editor: #1e1f30;
    --bg-toolbar: #25273c;
    --bg-hover: #2c2f48;
    --bg-active: rgba(137, 180, 250, 0.16);
    --border-color: #31344f;
    --text-primary: #cdd6f4;
    --text-secondary: #a6adc8;
    --text-muted: #6c7086;
    --accent: #89b4fa;
    --accent-hover: #b4befe;
    --success: #a6e3a1;
    --warning: #f9e2af;
    --danger: #f38ba8;
    --code-bg: #11111b;
    --code-border: #313244;
    --bg-card: #232538;
}

/* 2. Neon Cyberpunk Theme — Ultra-Deep Cyber Violet Sidebar + Neon Plum Editor */
body.theme-cyberpunk {
    --bg-app: #070412;
    --bg-header: #0d0722;
    --bg-sidebar: #080417;
    --bg-sidebar-gradient: linear-gradient(180deg, #11072a 0%, #060210 100%);
    --sidebar-header-bg: rgba(0, 240, 255, 0.08);
    --sidebar-border: rgba(0, 240, 255, 0.38);
    --bg-editor: #171033;
    --bg-toolbar: #211747;
    --bg-hover: #2a1d59;
    --bg-active: rgba(0, 240, 255, 0.16);
    --border-color: #33236b;
    --text-primary: #e2f1ff;
    --text-secondary: #b4c5e4;
    --text-muted: #7b6fa6;
    --accent: #00f0ff;
    --accent-hover: #ff2a85;
    --success: #00ff9d;
    --warning: #ffe600;
    --danger: #ff2a85;
    --code-bg: #090516;
    --code-border: #33236b;
    --bg-card: #1d143d;
}

/* 3. Oceanic Abyss Theme — Deep Abyssal Navy Sidebar + Marine Slate Editor */
body.theme-ocean {
    --bg-app: #06101a;
    --bg-header: #091929;
    --bg-sidebar: #061320;
    --bg-sidebar-gradient: linear-gradient(180deg, #091c30 0%, #040d17 100%);
    --sidebar-header-bg: rgba(56, 189, 248, 0.08);
    --sidebar-border: rgba(56, 189, 248, 0.34);
    --bg-editor: #102338;
    --bg-toolbar: #162f4a;
    --bg-hover: #1d3b5c;
    --bg-active: rgba(56, 189, 248, 0.16);
    --border-color: #214368;
    --text-primary: #e0f2fe;
    --text-secondary: #93c5fd;
    --text-muted: #6487a8;
    --accent: #38bdf8;
    --accent-hover: #7dd3fc;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #fb7185;
    --code-bg: #071422;
    --code-border: #214368;
    --bg-card: #142a42;
}

/* 4. Matrix Emerald Theme — Deep Forest Matrix Sidebar + Pine Charcoal Editor */
body.theme-emerald {
    --bg-app: #06110d;
    --bg-header: #0a1c15;
    --bg-sidebar: #06140f;
    --bg-sidebar-gradient: linear-gradient(180deg, #0a2017 0%, #040e0a 100%);
    --sidebar-header-bg: rgba(52, 211, 153, 0.08);
    --sidebar-border: rgba(52, 211, 153, 0.34);
    --bg-editor: #11261e;
    --bg-toolbar: #18352a;
    --bg-hover: #1f4436;
    --bg-active: rgba(52, 211, 153, 0.16);
    --border-color: #254f3f;
    --text-primary: #d1fae5;
    --text-secondary: #a7f3d0;
    --text-muted: #659480;
    --accent: #34d399;
    --accent-hover: #6ee7b7;
    --success: #4ade80;
    --warning: #fde047;
    --danger: #f87171;
    --code-bg: #071510;
    --code-border: #254f3f;
    --bg-card: #152e24;
}

/* 5. Royal Amethyst (Dracula) Theme — Deep Velvet Sidebar + Amethyst Editor */
body.theme-dracula {
    --bg-app: #110c1d;
    --bg-header: #191229;
    --bg-sidebar: #120d1f;
    --bg-sidebar-gradient: linear-gradient(180deg, #1a122d 0%, #0d0917 100%);
    --sidebar-header-bg: rgba(192, 132, 252, 0.08);
    --sidebar-border: rgba(192, 132, 252, 0.35);
    --bg-editor: #221936;
    --bg-toolbar: #2d2247;
    --bg-hover: #382a57;
    --bg-active: rgba(192, 132, 252, 0.16);
    --border-color: #413166;
    --text-primary: #f3e8ff;
    --text-secondary: #d8b4fe;
    --text-muted: #8e74ad;
    --accent: #c084fc;
    --accent-hover: #e879f9;
    --success: #86efac;
    --warning: #fde047;
    --danger: #fb7185;
    --code-bg: #130e21;
    --code-border: #413166;
    --bg-card: #281e3f;
}

/* 6. Crimson Sunset Theme — Deep Burgundy Sidebar + Warm Espresso Editor */
body.theme-sunset {
    --bg-app: #140b0e;
    --bg-header: #1f1116;
    --bg-sidebar: #150b0f;
    --bg-sidebar-gradient: linear-gradient(180deg, #221017 0%, #10080b 100%);
    --sidebar-header-bg: rgba(251, 113, 133, 0.08);
    --sidebar-border: rgba(251, 113, 133, 0.34);
    --bg-editor: #28171d;
    --bg-toolbar: #361f27;
    --bg-hover: #452832;
    --bg-active: rgba(251, 113, 133, 0.16);
    --border-color: #52303c;
    --text-primary: #ffe4e6;
    --text-secondary: #fda4af;
    --text-muted: #9e6b76;
    --accent: #fb7185;
    --accent-hover: #f43f5e;
    --success: #86efac;
    --warning: #fcd34d;
    --danger: #f43f5e;
    --code-bg: #170c10;
    --code-border: #52303c;
    --bg-card: #301b22;
}

/* 7. Warm Sepia Theme — Rich Mocha-Sand Sidebar + Warm Parchment Editor */
body.theme-sepia {
    --bg-app: #efe4d2;
    --bg-header: #f3ead8;
    --bg-sidebar: #e2d3b9;
    --bg-sidebar-gradient: linear-gradient(180deg, #e6d7be 0%, #d6c3a3 100%);
    --sidebar-header-bg: rgba(180, 83, 9, 0.08);
    --sidebar-border: #c2ab86;
    --bg-editor: #fdf9f1;
    --bg-toolbar: #efe5d4;
    --bg-hover: #d8c6a8;
    --bg-active: rgba(180, 83, 9, 0.14);
    --border-color: #d5c3a6;
    --text-primary: #2c2218;
    --text-secondary: #5c4938;
    --text-muted: #8a735c;
    --accent: #b45309;
    --accent-hover: #92400e;
    --success: #15803d;
    --warning: #d97706;
    --danger: #dc2626;
    --code-bg: #f3ead8;
    --code-border: #d5c3a6;
    --bg-card: #faf3e6;
}

/* 8. Clean Daylight Theme — Contrasting Nordic Blue-Slate Sidebar + Pure White Editor */
body.theme-light {
    --bg-app: #e2e8f0;
    --bg-header: #f1f5f9;
    --bg-sidebar: #dbe4f0;
    --bg-sidebar-gradient: linear-gradient(180deg, #e2eaf5 0%, #cfdbec 100%);
    --sidebar-header-bg: rgba(37, 99, 235, 0.07);
    --sidebar-border: #b4c6de;
    --bg-editor: #ffffff;
    --bg-toolbar: #f1f5f9;
    --bg-hover: #cbd8ea;
    --bg-active: rgba(37, 99, 235, 0.13);
    --border-color: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --code-bg: #f1f5f9;
    --code-border: #cbd5e1;
    --bg-card: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* App Header */
.app-header {
    min-height: 52px;
    height: auto;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    gap: 12px;
    z-index: 10;
    overflow-x: auto;
    scrollbar-width: none;
}
.app-header::-webkit-scrollbar {
    display: none;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    user-select: none;
    margin-right: 4px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

/* Header Left Tools: Undo, Redo, Now Sync */
.header-left-tools {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2px 4px;
    gap: 4px;
    flex-shrink: 0;
}

.btn-sync-now {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    font-size: 0.77rem;
    font-weight: 600;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.15), rgba(180, 190, 254, 0.12));
    color: var(--accent);
    border: 1px solid rgba(137, 180, 250, 0.35);
    cursor: pointer;
    transition: all var(--transition);
    user-select: none;
    white-space: nowrap;
    margin-left: 2px;
}

.btn-sync-now:hover {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.28), rgba(180, 190, 254, 0.22));
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(137, 180, 250, 0.25);
}

.btn-sync-now:active {
    transform: translateY(0);
}

.btn-sync-now.syncing {
    pointer-events: none;
    opacity: 0.85;
}

/* Save to Drive button — green accent */
.btn-drive-save {
    background: linear-gradient(135deg, rgba(166, 227, 161, 0.15), rgba(137, 220, 235, 0.10)) !important;
    color: #a6e3a1 !important;
    border-color: rgba(166, 227, 161, 0.35) !important;
}
.btn-drive-save:hover {
    background: linear-gradient(135deg, rgba(166, 227, 161, 0.28), rgba(137, 220, 235, 0.20)) !important;
    border-color: #a6e3a1 !important;
    box-shadow: 0 2px 8px rgba(166, 227, 161, 0.25) !important;
}

/* Download from Drive button — teal accent */
.btn-drive-download {
    background: linear-gradient(135deg, rgba(137, 220, 235, 0.15), rgba(116, 199, 236, 0.10)) !important;
    color: #89dceb !important;
    border-color: rgba(137, 220, 235, 0.35) !important;
}
.btn-drive-download:hover {
    background: linear-gradient(135deg, rgba(137, 220, 235, 0.28), rgba(116, 199, 236, 0.20)) !important;
    border-color: #89dceb !important;
    box-shadow: 0 2px 8px rgba(137, 220, 235, 0.25) !important;
}

.spinning {
    animation: spin 0.85s linear infinite;
}

.sync-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 12px;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
    transition: all var(--transition);
}

.sync-badge:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
}

.sync-status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sync-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    flex-shrink: 0;
}

.sync-dot.live {
    background-color: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.sync-dot.syncing {
    background-color: var(--warning);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sync-spinner {
    animation: spin 0.85s linear infinite;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.header-center {
    flex: 1;
    min-width: 200px;
    max-width: 480px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px 10px;
    gap: 6px;
    flex: 1;
    min-width: 140px;
}

.search-icon {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-box input {
    width: 100%;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.2;
}

.search-shortcut {
    font-size: 0.7rem;
    color: var(--text-muted);
    background-color: var(--bg-hover);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    white-space: nowrap;
}

/* Global Search Results Dropdown */
.search-results-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65);
    z-index: 10000;
    overflow: hidden;
    max-height: 420px;
    display: flex;
    flex-direction: column;
    animation: searchFadeIn 0.15s ease-out;
}

@keyframes searchFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--bg-toolbar);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
}

.search-results-hint {
    font-size: 0.68rem;
    color: var(--text-muted);
    opacity: 0.75;
}

.search-results-list {
    overflow-y: auto;
    max-height: 350px;
    padding: 6px;
}

.search-result-item {
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 3px;
    border: 1px solid transparent;
}

.search-result-item:hover, .search-result-item.selected {
    background-color: var(--bg-hover);
    border-color: rgba(137, 180, 250, 0.3);
}

.search-result-item.selected {
    border-left: 3px solid var(--accent);
    padding-left: 8px;
}

.search-result-top {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
}

.search-result-icon {
    font-size: 1rem;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}

.search-result-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-path {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
    flex-shrink: 0;
}

.search-result-snippet {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 24px;
}

.search-match {
    background-color: rgba(245, 194, 17, 0.35);
    color: #f9e2af;
    padding: 0 3px;
    border-radius: 3px;
    font-weight: 600;
}

.search-no-results {
    padding: 24px 16px;
    text-align: center;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.tree-content-match-badge {
    font-size: 0.64rem;
    padding: 1px 4px;
    border-radius: 3px;
    background-color: rgba(137, 180, 250, 0.18);
    color: var(--accent);
    margin-left: 6px;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.header-utility-group {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 2px 4px;
    gap: 3px;
    flex-shrink: 0;
}

/* Buttons */
.btn {
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    line-height: 1.35;
    flex-shrink: 0;
    transition: all var(--transition);
}

.btn-icon-svg {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.btn-primary {
    background-color: var(--accent);
    color: #11111b;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-toolbar);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    transform: translateY(-1px);
}

.btn-github {
    background-color: #24292e;
    color: #ffffff;
    border: 1px solid #444d56;
}

.btn-github:hover {
    background-color: #2f363d;
    transform: translateY(-1px);
}

.btn-about {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.16), rgba(203, 166, 247, 0.22));
    color: var(--text-primary);
    border: 1px solid rgba(137, 180, 250, 0.45);
    font-weight: 600;
}

.btn-about:hover {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.28), rgba(203, 166, 247, 0.38));
    border-color: var(--accent);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 2px 10px rgba(137, 180, 250, 0.25);
}

.icon-btn-header {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}

.icon-btn-header:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-google {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background-color: #ffffff;
    color: #3c4043;
    font-weight: 600;
    border: 1px solid #dadce0;
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-google:hover {
    background-color: #f8f9fa;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
    transform: translateY(-1px);
}

.btn-drive {
    background-color: #1a73e8;
    color: #ffffff;
    border: 1px solid #1557b0;
}

.btn-drive:hover {
    background-color: #1765cc;
    transform: translateY(-1px);
}

.google-svg {
    display: inline-block;
    flex-shrink: 0;
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    padding: 3px 10px 3px 4px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.user-profile-badge:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-header-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    padding: 3px 10px;
    border-radius: 16px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-header-login:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(137, 180, 250, 0.2);
}

.btn-header-login svg {
    flex-shrink: 0;
}

/* Password Locked Note Screen */
.note-password-locked-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    flex: 1;
    min-height: 380px;
}

.lock-shield-icon {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(249, 226, 175, 0.15), rgba(250, 179, 135, 0.10));
    border: 1px solid rgba(249, 226, 175, 0.35);
    color: #f9e2af;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: 0 4px 20px rgba(249, 226, 175, 0.12);
}

.lock-input-group {
    display: flex;
    gap: 8px;
    margin-top: 18px;
    max-width: 360px;
    width: 100%;
}

.lock-pwd-input {
    flex: 1;
    padding: 8px 14px;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.lock-pwd-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.2);
}

.lock-error-msg {
    color: #f38ba8;
    font-size: 0.82rem;
    margin-top: 10px;
    font-weight: 500;
}

.lock-hint-msg {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 6px;
    font-style: italic;
}

.tree-password-badge {
    margin-left: 4px;
    margin-right: 4px;
    color: #f9e2af;
    background: rgba(249, 226, 175, 0.15);
    border: 1px solid rgba(249, 226, 175, 0.35);
    border-radius: 4px;
    padding: 1px 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    vertical-align: middle;
    transition: all 0.16s ease;
}

.tree-password-badge:hover {
    background: rgba(249, 226, 175, 0.35);
    border-color: #f9e2af;
    transform: scale(1.15);
    box-shadow: 0 0 6px rgba(249, 226, 175, 0.4);
}

.shake {
    animation: shakeAnim 0.4s ease-in-out;
}

@keyframes shakeAnim {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.note-password-lock-btn.active {
    background-color: rgba(249, 226, 175, 0.15) !important;
    color: #f9e2af !important;
    border-color: rgba(249, 226, 175, 0.4) !important;
}

.drive-sync-indicator {
    font-size: 0.85rem;
}

.drive-status-box {
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.drive-actions-group {
    display: flex;
    gap: 10px;
    margin: 8px 0;
}

.security-badge {
    font-size: 0.72rem;
    background-color: rgba(166, 227, 161, 0.15);
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 12px;
    padding: 2px 8px;
    font-weight: 600;
}

.modal-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-danger {
    background-color: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #111;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: #111;
}

.btn-sm {
    padding: 4px 9px;
    font-size: 0.8rem;
    line-height: 1.35;
    min-height: 28px;
}

.icon-btn, .icon-btn-small {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
}

.icon-btn-small {
    width: 24px;
    height: 24px;
    font-size: 0.9rem;
}

.icon-btn:hover, .icon-btn-small:hover {
    background-color: var(--bg-hover);
}

/* Workspace Layout */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar — Distinct Contrasting Surface */
.sidebar {
    width: 290px;
    min-width: 170px;
    max-width: 82vw;
    flex-shrink: 0;
    background: var(--bg-sidebar-gradient, var(--bg-sidebar));
    background-color: var(--bg-sidebar);
    border-right: 1.5px solid var(--sidebar-border, var(--border-color));
    box-shadow: 4px 0 18px rgba(0, 0, 0, 0.16);
    display: flex;
    flex-direction: column;
    transition: width 0.22s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.22s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.18s ease;
    overflow: hidden;
    position: relative;
    z-index: 5;
}

.sidebar.resizing {
    transition: none !important;
    user-select: none !important;
}

.sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    border-right: none !important;
    box-shadow: none !important;
    opacity: 0;
    pointer-events: none;
}

.sidebar.collapsed + .resizer {
    display: none;
}

.sidebar-header {
    height: 40px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--sidebar-header-bg, rgba(255, 255, 255, 0.03));
    border-bottom: 1px solid var(--sidebar-border, var(--border-color));
}

.sidebar-title {
    font-size: 0.74rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.07em;
    white-space: nowrap;
    opacity: 0.92;
}

.sidebar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

/* Sidebar Top Navigation: All Notes */
.sidebar-top-nav {
    padding: 8px 8px 2px 8px;
    flex-shrink: 0;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: transparent;
    transition: all 0.16s ease;
    user-select: none;
    border: 1px solid transparent;
}

.sidebar-nav-item:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
}

.sidebar-nav-item.active {
    background-color: var(--bg-active);
    color: var(--accent);
    border-color: var(--sidebar-border, rgba(137, 180, 250, 0.35));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sidebar-nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.sidebar-nav-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-nav-count {
    font-size: 0.72rem;
    padding: 1px 7px;
    border-radius: 10px;
    background-color: rgba(128, 128, 160, 0.15);
    color: var(--text-secondary);
    font-weight: 600;
}

.sidebar-nav-item.active .sidebar-nav-count {
    background-color: var(--accent);
    color: #11111b;
}

/* Distinct Divider Line separating All Notes from the tree */
.sidebar-divider {
    height: 1px;
    background-color: var(--sidebar-border, var(--border-color));
    margin: 8px 12px;
    flex-shrink: 0;
    opacity: 0.75;
}

.tree-container {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}

/* Tree Node Styling */
.tree-node-wrapper {
    display: flex;
    flex-direction: column;
}

.tree-node {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    cursor: pointer;
    user-select: none;
    border-radius: 6px;
    margin: 1.5px 7px;
    position: relative;
    font-size: 0.88rem;
    color: var(--text-primary);
    border-left: 3px solid transparent;
    transition: background var(--transition), border-color var(--transition);
}

.tree-node:hover {
    background-color: var(--bg-hover);
}

.tree-node.active {
    background-color: var(--bg-active);
    color: var(--accent);
    border-left-color: var(--accent);
    font-weight: 600;
}

.tree-arrow {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s ease;
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
}

.tree-arrow:hover {
    color: var(--accent);
    background-color: var(--bg-hover);
}

.tree-arrow.expanded {
    transform: rotate(90deg);
}

.tree-arrow.empty {
    visibility: hidden;
}

.tree-icon {
    margin-right: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.node-svg-icon {
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.15s ease;
}

.tree-lock-badge {
    margin-left: 4px;
    margin-right: 4px;
    color: #f38ba8;
    background: rgba(243, 139, 168, 0.15);
    border: 1px solid rgba(243, 139, 168, 0.35);
    border-radius: 4px;
    padding: 1px 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.16s ease;
}

.tree-lock-badge:hover {
    background: rgba(243, 139, 168, 0.35);
    border-color: #f38ba8;
    transform: scale(1.15);
    box-shadow: 0 0 6px rgba(243, 139, 168, 0.4);
}

.tree-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-pin-badge {
    margin-left: 4px;
    margin-right: 4px;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tree-node.pinned {
    background-color: rgba(137, 180, 250, 0.05);
    border-left: 2px solid var(--accent);
}

.btn-pin-active {
    background-color: rgba(137, 180, 250, 0.16) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    font-weight: 700;
}

.tree-actions {
    display: none;
    align-items: center;
    gap: 4px;
}

.tree-node:hover .tree-actions {
    display: flex;
}

.tree-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 4px;
    border-radius: 3px;
}

.tree-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.tree-children {
    display: flex;
    flex-direction: column;
    padding-left: 14px;
    border-left: 1px dashed var(--border-color);
    margin-left: 14px;
}

.tree-children.collapsed {
    display: none;
}

/* Resizer Handle */
.resizer {
    width: 4px;
    flex-shrink: 0;
    cursor: col-resize;
    background-color: transparent;
    transition: background var(--transition), box-shadow var(--transition);
    position: relative;
    z-index: 30;
    touch-action: none;
    user-select: none;
}

/* Wide invisible grab zone so mouse & touch can easily grab the divider line */
.resizer::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -7px;
    right: -7px;
    cursor: col-resize;
}

.resizer:hover, .resizer.dragging {
    background-color: var(--accent);
    box-shadow: 0 0 8px rgba(137, 180, 250, 0.55);
}

/* Editor Pane */
.editor-pane {
    flex: 1;
    background-color: var(--bg-editor);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 3.5rem;
}

.note-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.note-meta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    border-bottom: 1px solid var(--border-color);
    gap: 10px;
    flex-wrap: wrap;
    min-height: 44px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    min-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.breadcrumbs span.crumb-active {
    color: var(--text-primary);
    font-weight: 600;
}

.note-meta-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.note-lock-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
}

.note-lock-btn.btn-danger {
    background-color: rgba(243, 139, 168, 0.2) !important;
    border: 1px solid rgba(243, 139, 168, 0.5) !important;
    color: var(--danger) !important;
}

.note-lock-btn.btn-danger:hover {
    background-color: rgba(243, 139, 168, 0.35) !important;
    border-color: var(--danger) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(243, 139, 168, 0.3);
}

.keep-card-lock-badge {
    background: rgba(243, 139, 168, 0.18);
    border: 1px solid rgba(243, 139, 168, 0.4);
    color: #f38ba8;
    border-radius: 5px;
    padding: 2px 7px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 6px;
    transition: all 0.15s ease;
}

.keep-card-lock-badge:hover {
    background: rgba(243, 139, 168, 0.35);
    border-color: var(--danger);
    transform: translateY(-1px);
}

.ribbon-cluster-find {
    margin-left: 2px;
}

.ribbon-cluster-find .ribbon-btn-compact {
    padding: 3px 8px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    gap: 5px;
}

.ribbon-cluster-find .ribbon-btn-compact:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
    border-color: var(--accent);
}

.ribbon-cluster-find .ribbon-btn-compact.active {
    background-color: var(--accent);
    color: #11111b;
}

.node-actions-bar {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.title-container {
    display: flex;
    align-items: center;
    padding: 8px 16px 2px 16px;
    gap: 10px;
    min-height: 48px;
}

.icon-selector {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.4rem;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-selector:hover {
    background-color: var(--bg-hover);
}

.note-title-input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.35;
    padding: 2px 0;
    color: var(--text-primary);
}

.readonly-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: rgba(243, 139, 168, 0.15);
    color: var(--danger);
    border: 1px solid rgba(243, 139, 168, 0.35);
    margin-left: 8px;
    flex-shrink: 0;
    user-select: none;
    cursor: pointer;
    transition: all 0.18s ease;
}

.readonly-badge:hover {
    background-color: rgba(243, 139, 168, 0.28);
    border-color: var(--danger);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(243, 139, 168, 0.25);
}

.wysiwyg-canvas.readonly-mode {
    cursor: default !important;
    user-select: text !important;
}

.wysiwyg-canvas.readonly-mode [contenteditable] {
    user-modify: read-only !important;
    -webkit-user-modify: read-only !important;
    cursor: default !important;
}

.wysiwyg-canvas.readonly-mode input[type="checkbox"] {
    pointer-events: none !important;
    cursor: default !important;
}

.wysiwyg-canvas.readonly-mode .editor-img-wrap {
    cursor: default !important;
}

.readonly-input {
    cursor: default !important;
    user-select: text !important;
}

.readonly-tags .tags-chip-remove {
    display: none !important;
}

.tags-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px 6px 16px;
    font-size: 0.85rem;
    min-height: 30px;
}

.tags-label {
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.note-tags-input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--accent);
    font-size: 0.85rem;
    line-height: 1.3;
}

/* ==========================================================================
   CYBERNOTE MICROSOFT WORD-STYLE CATEGORIZED RIBBON (Tabs & Grouped Controls)
   ========================================================================== */
.editor-ribbon {
    background-color: var(--bg-toolbar);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 0;
    user-select: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.editor-container {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* Ribbon Tabs Header (Word-style top navigation) */
.ribbon-tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 10px 0 10px;
    background: rgba(17, 17, 27, 0.45);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    gap: 8px;
    box-sizing: border-box;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.ribbon-tab-header::-webkit-scrollbar {
    display: none;
}

.ribbon-tabs-list {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1 1 auto;
    min-width: 0;
}
.ribbon-tabs-list::-webkit-scrollbar {
    display: none;
}

.ribbon-tab-nav-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 6px 14px;
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    user-select: none;
    flex-shrink: 0;
}

.ribbon-tab-nav-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.ribbon-tab-nav-btn.active {
    color: var(--accent);
    font-weight: 600;
    background: rgba(0, 255, 255, 0.06);
    border-bottom: 2px solid var(--accent);
}

.ribbon-tab-quick-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding-bottom: 2px;
}

.ribbon-quick-action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.74rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.ribbon-quick-action-btn:hover {
    background: var(--bg-hover);
    color: var(--accent);
    border-color: var(--accent);
}

/* Ribbon Tab Panes (Container for Word groups) */
.ribbon-tab-pane {
    display: none;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    padding: 3px 8px;
    overflow-x: auto;
    overflow-y: visible;
    flex-wrap: nowrap !important;
    width: 100%;
    box-sizing: border-box;
    min-height: 52px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(137, 180, 250, 0.25) transparent;
    animation: ribbonPaneFade 0.15s ease-out;
}

.ribbon-tab-pane::-webkit-scrollbar {
    height: 3px;
    display: block;
}

.ribbon-tab-pane::-webkit-scrollbar-track {
    background: transparent;
}

.ribbon-tab-pane::-webkit-scrollbar-thumb {
    background: rgba(137, 180, 250, 0.25);
    border-radius: 3px;
}

.ribbon-tab-pane.active {
    display: flex;
}

@keyframes ribbonPaneFade {
    from { opacity: 0.7; transform: translateY(-2px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Microsoft Word Group Box */
.ribbon-word-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 1px 3px;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: 6px;
    transition: background 0.15s ease, border-color 0.15s ease;
    border: 1px solid transparent;
}

.ribbon-word-group:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.06);
}

.ribbon-group-items {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-wrap: nowrap;
    min-height: 30px;
}

.ribbon-group-label {
    font-size: 0.64rem;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    color: var(--text-muted, #7c7f93);
    margin-top: 2px;
    user-select: none;
    pointer-events: none;
    text-align: center;
    line-height: 1;
}

/* Vertical separator line between Word groups */
.ribbon-group-sep {
    width: 1px;
    margin: 3px 5px;
    align-self: stretch;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.14) 15%, rgba(255, 255, 255, 0.14) 85%, transparent);
    flex-shrink: 0;
}

/* Paint-Studio-Style Capsules & Clusters */
.ribbon-capsule,
.ribbon-cluster {
    display: inline-flex;
    align-items: center;
    background-color: rgba(30, 30, 46, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 7px;
    padding: 2px 5px;
    gap: 3px;
    flex-shrink: 0;
    max-width: 100%;
    box-sizing: border-box;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.ribbon-capsule:hover,
.ribbon-cluster:hover {
    border-color: rgba(0, 255, 255, 0.22);
    background-color: rgba(30, 30, 46, 0.85);
}

/* Paint-Style Mini Swatches */
.ribbon-swatches-mini {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0 2px;
}

.ribbon-quick-swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: inline-block;
    flex-shrink: 0;
}

.ribbon-quick-swatch:hover {
    transform: scale(1.3);
    box-shadow: 0 0 7px currentColor;
}

.ribbon-divider {
    width: 1px;
    height: 18px;
    background-color: var(--border-color);
    margin: 0 2px;
    flex-shrink: 0;
}

/* Base Ribbon Button */
.ribbon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 4px 7px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.16s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    flex-shrink: 0;
}

.ribbon-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.ribbon-btn:active {
    transform: translateY(0);
}

.ribbon-btn-icon {
    width: 27px;
    height: 27px;
    min-width: 27px;
    padding: 0;
}

.ribbon-btn-compact {
    font-size: 0.78rem;
    padding: 3px 6px;
    gap: 4px;
    font-weight: 500;
}

/* Highlighted Creative Studio Badges */
.ribbon-badge-paint {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.18), rgba(243, 139, 168, 0.22));
    border: 1px solid rgba(137, 180, 250, 0.45);
    color: #e0def4;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 5px;
    font-size: 0.8rem;
    gap: 4px;
}

.ribbon-badge-paint:hover {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.3), rgba(243, 139, 168, 0.4));
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 10px rgba(137, 180, 250, 0.3);
}

.ribbon-badge-action {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 500;
    padding: 4px 7px;
    border-radius: 5px;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.ribbon-badge-action:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.badge-icon {
    font-size: 0.95rem;
}

.badge-label {
    font-size: 0.8rem;
    font-weight: 600;
}

/* Ribbon Select Dropdowns */
.ribbon-select {
    background-color: var(--bg-app);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.78rem;
    padding: 3px 6px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.ribbon-select:hover, .ribbon-select:focus {
    border-color: var(--accent);
}

.ribbon-heading-select {
    font-weight: 600;
    min-width: 90px;
    max-width: 110px;
}

.ribbon-font-select {
    max-width: 100px;
}

.ribbon-size-select {
    max-width: 65px;
}

#select-callout {
    max-width: 105px;
}

/* Segmented Text Case Buttons Group */
.case-buttons-group {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1px;
    gap: 1px;
}

.ribbon-btn-case {
    font-family: inherit;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    padding: 2px 6px;
    min-width: 25px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.ribbon-btn-case:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
    transform: translateY(-1px);
}

.ribbon-btn-case:active {
    transform: translateY(0);
    background-color: var(--accent);
    color: #11111b;
}

.ribbon-btn-case .case-badge {
    pointer-events: none;
    line-height: 1;
}

/* Color Pickers with Underline Indicator */
.ribbon-color-btn {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 27px;
    height: 27px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.15s ease;
    flex-shrink: 0;
}

.ribbon-color-btn:hover {
    background-color: var(--bg-hover);
}

.color-icon-char {
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1;
}

.color-indicator-bar {
    width: 14px;
    height: 3px;
    border-radius: 2px;
    margin-top: 2px;
    background-color: #f38ba8;
}

#bg-color-indicator {
    background-color: #f5c211;
}

.ribbon-color-btn input[type="color"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* ==========================================================================
   RESPONSIVE WORD-STYLE RIBBON TOOLBAR (Auto Fluid Re-flow, Never Cuts Off)
   ========================================================================== */
@media (max-width: 1200px) {
    .ribbon-tab-pane {
        padding: 4px 8px;
        gap: 3px;
    }
    .ribbon-word-group {
        padding: 2px 3px 1px 3px;
    }
    .ribbon-btn {
        padding: 4px 6px;
        font-size: 0.8rem;
    }
    .ribbon-heading-select {
        min-width: 90px;
        max-width: 105px;
    }
    .ribbon-font-select {
        max-width: 95px;
    }
    .ribbon-size-select {
        max-width: 65px;
    }
    .badge-label {
        font-size: 0.78rem;
    }
}

@media (max-width: 880px) {
    .ribbon-tab-header {
        padding: 2px 6px 0 6px;
    }
    .ribbon-tab-nav-btn {
        padding: 5px 10px;
        font-size: 0.78rem;
    }
    .ribbon-tab-pane {
        padding: 3px 6px;
        gap: 2px;
    }
    .ribbon-group-items {
        gap: 2px;
    }
    .ribbon-btn-icon {
        width: 27px;
        height: 27px;
    }
    .ribbon-color-btn {
        width: 27px;
        height: 27px;
    }
    .ribbon-btn-compact {
        font-size: 0.75rem;
        padding: 3px 6px;
    }
    .ribbon-select {
        font-size: 0.76rem;
        padding: 3px 5px;
    }
}

@media (max-width: 680px) {
    .ribbon-tab-header {
        padding: 2px 4px 0 4px;
        gap: 4px;
    }
    .ribbon-tab-nav-btn {
        padding: 5px 8px;
        font-size: 0.74rem;
        gap: 4px;
        flex-shrink: 0;
    }
    .ribbon-tab-quick-tools {
        gap: 4px;
    }
    #ribbon-quick-word-count {
        display: none;
    }
    #btn-quick-zen span {
        display: none;
    }
    #btn-quick-zen {
        padding: 3px 6px;
    }
    .ribbon-tab-pane {
        padding: 3px 4px;
        gap: 2px;
    }
    .ribbon-word-group {
        padding: 1px 2px;
    }
    .ribbon-group-label {
        font-size: 0.58rem;
        margin-top: 1px;
    }
    .ribbon-heading-select {
        min-width: 78px;
        max-width: 88px;
        font-size: 0.72rem;
        padding: 2px 4px;
    }
    .ribbon-font-select {
        min-width: 78px;
        max-width: 88px;
        font-size: 0.72rem;
        padding: 2px 4px;
    }
    .ribbon-size-select {
        min-width: 46px;
        max-width: 52px;
        font-size: 0.72rem;
        padding: 2px 4px;
    }
    .ribbon-btn-icon,
    .ribbon-color-btn {
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
        padding: 0;
    }
    .ribbon-group-items {
        gap: 2px;
        min-height: 28px;
    }
    .ribbon-group-sep {
        margin: 2px 3px;
    }
    .ribbon-swatches-mini {
        display: none;
    }
    /* Sleek touch-friendly icon buttons on compact mobile screens */
    .ribbon-badge-action .badge-label,
    .ribbon-badge-paint .badge-label,
    .ribbon-btn-compact span {
        display: none;
    }
    .ribbon-badge-action,
    .ribbon-badge-paint,
    .ribbon-btn-compact {
        padding: 4px 6px !important;
        min-height: 27px;
    }
    .ribbon-word-badge {
        font-size: 0.7rem;
        padding: 2px 6px;
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .ribbon-tab-header {
        padding: 2px 2px 0 2px;
        gap: 2px;
    }
    .ribbon-tab-nav-btn {
        padding: 4px 6px;
        font-size: 0.71rem;
        gap: 3px;
    }
    .ribbon-heading-select {
        min-width: 70px;
        max-width: 78px;
        font-size: 0.7rem;
    }
    .ribbon-font-select {
        min-width: 70px;
        max-width: 78px;
        font-size: 0.7rem;
    }
    .ribbon-size-select {
        min-width: 42px;
        max-width: 48px;
        font-size: 0.7rem;
    }
    .ribbon-btn-icon,
    .ribbon-color-btn {
        width: 25px;
        height: 25px;
    }
}

/* Floating Table & Image Toolbars */
.table-toolbar, .image-toolbar {
    background: rgba(30, 30, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 6px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 5;
    animation: fadeIn 0.2s ease;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.table-toolbar::-webkit-scrollbar,
.image-toolbar::-webkit-scrollbar {
    display: none;
}

.table-tb-title, .image-tb-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent);
}

.tb-btn-small {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.tb-btn-small:hover {
    background-color: var(--bg-hover);
}

.btn-tb-danger:hover {
    background-color: var(--danger);
    color: #111;
}

/* ==========================================================================
   FLOATING SELECTION BUBBLE (Notion-style Hover Formatting Menu)
   ========================================================================== */
.selection-bubble {
    position: fixed;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 4px 8px;
    background: rgba(24, 24, 37, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.25);
    border-radius: 24px;
    transform: translate(-50%, -100%);
    margin-top: -12px;
    animation: bubblePop 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    user-select: none;
}

@keyframes bubblePop {
    0% {
        opacity: 0;
        transform: translate(-50%, -85%) scale(0.92);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -100%) scale(1);
    }
}

.bubble-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.bubble-btn:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
    transform: scale(1.1);
}

.bubble-sep {
    width: 1px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.15);
    margin: 0 2px;
}

.bubble-color-label {
    position: relative;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
}

.bubble-color-label:hover {
    background-color: var(--bg-hover);
}

.bubble-color-label input[type="color"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.bubble-color-glyph {
    font-size: 0.85rem;
    font-weight: 700;
}

/* ==========================================================================
   SLASH COMMAND PALETTE (Notion / RemNote style)
   ========================================================================== */
.slash-menu {
    position: fixed;
    z-index: 1050;
    width: 300px;
    max-height: 360px;
    background: rgba(24, 24, 37, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55), 0 0 1px rgba(255, 255, 255, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slashMenuPop 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slashMenuPop {
    0% {
        opacity: 0;
        transform: translateY(6px) scale(0.97);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.slash-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px 6px 12px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.slash-title {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.slash-hint {
    font-size: 0.68rem;
    color: var(--text-muted);
}

.slash-items-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px;
    max-height: 310px;
}

.slash-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.12s ease;
    user-select: none;
}

.slash-item:hover, .slash-item.selected {
    background-color: var(--bg-hover);
}

.slash-item.selected {
    background-color: rgba(137, 180, 250, 0.15);
    border: 1px solid rgba(137, 180, 250, 0.3);
}

.slash-item-icon {
    font-size: 1.15rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    flex-shrink: 0;
}

.slash-item-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.slash-item-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.slash-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.slash-item-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Find & Replace Floating Panel */
.find-replace-bar {
    background-color: var(--bg-toolbar);
    border-bottom: 1px solid var(--border-color);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 5;
}

.find-inputs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.find-inputs input {
    flex: 1;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.85rem;
    color: var(--text-primary);
    outline: none;
}

.find-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.find-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 60px;
}

/* ==========================================================================
   DIRECT IN-PLACE WYSIWYG DOCUMENT CANVAS (No Split Pane, No Markdown Preview)
   ========================================================================== */
.editor-scroll-area {
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    padding: 16px 24px 80px 24px;
    background-color: var(--bg-editor);
    cursor: text;
    display: flex;
    justify-content: flex-start;
    scroll-behavior: smooth;
    position: relative;
}

.wysiwyg-canvas {
    min-height: 100%;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.75;
    position: relative;
    width: 100%;
    max-width: 100%;
    padding: 6px 12px 140px 12px;
    tab-size: 8;
    -moz-tab-size: 8;
}

.wysiwyg-canvas:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    font-style: italic;
    pointer-events: none;
    display: block;
}

.wysiwyg-canvas h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 1.2em 0 0.5em 0;
    color: var(--accent);
    line-height: 1.3;
}

.wysiwyg-canvas h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 1em 0 0.4em 0;
    color: var(--accent);
    line-height: 1.3;
}

.wysiwyg-canvas h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0.9em 0 0.3em 0;
    color: var(--accent-hover);
}

.wysiwyg-canvas h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0.8em 0 0.3em 0;
    color: var(--text-secondary);
}

.wysiwyg-canvas p {
    margin-bottom: 0.8em;
}

.wysiwyg-canvas blockquote {
    border-left: 4px solid var(--accent);
    padding: 8px 16px;
    margin: 1em 0;
    background-color: var(--bg-toolbar);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.wysiwyg-canvas hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

.wysiwyg-canvas ul, .wysiwyg-canvas ol {
    margin: 0.5em 0 0.8em 28px;
}

.wysiwyg-canvas li {
    margin-bottom: 4px;
}

/* Inline Code */
.wysiwyg-canvas code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background-color: var(--code-bg);
    border: 1px solid var(--code-border);
    padding: 2px 6px;
    border-radius: 4px;
    color: #f38ba8;
}

/* CodeBox Block */
.wysiwyg-canvas .code-box {
    margin: 1.2em 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--code-border);
    background-color: var(--code-bg);
}

.wysiwyg-canvas .code-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-hover);
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    user-select: none;
}

.wysiwyg-canvas .btn-copy-code {
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
    padding: 3px 10px;
    cursor: pointer;
    transition: var(--transition);
}

.wysiwyg-canvas .btn-copy-code:hover {
    background-color: var(--accent);
    color: #111;
}

.wysiwyg-canvas .code-box pre {
    margin: 0;
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.5;
    color: #cdd6f4;
    overflow-x: auto;
    outline: none;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Tables & Resizing */
.wysiwyg-canvas table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0;
    border: 1px solid var(--border-color);
    position: relative;
    max-width: 100%;
    table-layout: auto;
}

.wysiwyg-canvas th, .wysiwyg-canvas td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    min-width: 40px;
    outline: none;
    position: relative;
    box-sizing: border-box;
    word-break: break-word;
    overflow-wrap: break-word;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.wysiwyg-canvas th {
    background-color: var(--bg-toolbar);
    font-weight: 600;
    color: var(--accent);
}

.wysiwyg-canvas td:focus, .wysiwyg-canvas th:focus {
    background-color: rgba(137, 180, 250, 0.12);
    border-color: rgba(137, 180, 250, 0.5);
}

/* Visual column resizing border indicator */
.wysiwyg-canvas td[style*="col-resize"],
.wysiwyg-canvas th[style*="col-resize"] {
    border-right: 2.5px solid var(--accent) !important;
}

/* Checklists (To-Do) */
.wysiwyg-canvas .todo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 6px 0;
    user-select: text;
}

.wysiwyg-canvas .todo-item input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    user-select: none;
}

.wysiwyg-canvas .todo-item .todo-text {
    outline: none;
    flex: 1;
}

.wysiwyg-canvas .todo-item .todo-text.todo-done {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* Callout Boxes (RemNote / Notion style) */
.wysiwyg-canvas .callout-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    margin: 1.2em 0;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-toolbar);
}

.wysiwyg-canvas .callout-tip {
    border-left: 5px solid #a6e3a1;
    background-color: rgba(166, 227, 161, 0.08);
}

.wysiwyg-canvas .callout-warning {
    border-left: 5px solid #f9e2af;
    background-color: rgba(249, 226, 175, 0.08);
}

.wysiwyg-canvas .callout-info {
    border-left: 5px solid #89b4fa;
    background-color: rgba(137, 180, 250, 0.08);
}

.wysiwyg-canvas .callout-danger {
    border-left: 5px solid #f38ba8;
    background-color: rgba(243, 139, 168, 0.08);
}

.wysiwyg-canvas .callout-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    user-select: none;
    flex-shrink: 0;
}

.wysiwyg-canvas .callout-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.wysiwyg-canvas .callout-content {
    flex: 1;
    outline: none;
}

/* Images & Screenshots */
.wysiwyg-canvas img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 8px 0;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: box-shadow var(--transition);
}

.wysiwyg-canvas img:hover, .wysiwyg-canvas img.selected-img {
    box-shadow: 0 0 0 3px var(--accent);
}

/* Vector Shapes & Signatures - Zero Surrounding Box */
.wysiwyg-canvas img.note-vector-shape,
.wysiwyg-canvas img.note-signature-img {
    border: none !important;
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.wysiwyg-canvas img.note-vector-shape:hover,
.wysiwyg-canvas img.note-signature-img:hover {
    outline: 1.5px dashed var(--accent, #00ffff) !important;
    box-shadow: none !important;
}

.wysiwyg-canvas img.note-vector-shape.selected-img,
.wysiwyg-canvas img.note-signature-img.selected-img {
    outline: 2px solid var(--accent, #00ffff) !important;
    box-shadow: none !important;
}

/* Links in Editor (Item 5: Vibrant Electric Blue) */
.wysiwyg-canvas a,
.note-editor a,
.node-anchor-link {
    color: #58a6ff !important; /* Bright distinct electric blue */
    text-decoration: underline !important;
    text-decoration-thickness: 1.5px !important;
    text-underline-offset: 3px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    padding: 1px 4px !important;
    border-radius: 4px !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.wysiwyg-canvas a:hover,
.note-editor a:hover,
.node-anchor-link:hover {
    color: #79c0ff !important;
    background-color: rgba(88, 166, 255, 0.15) !important;
    text-decoration-color: #79c0ff !important;
    box-shadow: 0 0 8px rgba(88, 166, 255, 0.25) !important;
}

/* Floating Table & Image Toolbars */
.table-toolbar, .image-toolbar {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    padding: 4px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 50;
    position: sticky;
    top: 0;
}

/* Image Interactive Resize Overlay & Corner Handles */
.image-resize-overlay {
    position: absolute;
    pointer-events: none;
    border: 2px dashed var(--accent);
    box-sizing: border-box;
    z-index: 90;
    transition: opacity 0.15s ease;
}

.img-resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--accent);
    border: 2px solid #ffffff;
    border-radius: 3px;
    pointer-events: auto;
    z-index: 95;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    transition: transform 0.12s ease;
}

.img-resize-handle:hover {
    transform: scale(1.25);
    background-color: #ffffff;
    border-color: var(--accent);
}

.img-resize-handle.handle-nw { top: -6px; left: -6px; cursor: nwse-resize; }
.img-resize-handle.handle-ne { top: -6px; right: -6px; cursor: nesw-resize; }
.img-resize-handle.handle-se { bottom: -6px; right: -6px; cursor: nwse-resize; }
.img-resize-handle.handle-sw { bottom: -6px; left: -6px; cursor: nesw-resize; }

.img-dimension-badge {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(17, 17, 27, 0.92);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Center Move Handle for Images, Shapes & Signatures */
.img-move-handle {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #89b4fa;
    color: #11111b;
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 0.74rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: grab;
    pointer-events: auto;
    z-index: 96;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 10px rgba(137, 180, 250, 0.5);
    user-select: none;
    transition: all 0.15s ease;
}

.img-move-handle:hover {
    background: #b4befe;
    transform: translateX(-50%) scale(1.06);
    box-shadow: 0 4px 16px rgba(137, 180, 250, 0.7);
}

.img-move-handle:active,
.img-move-handle.dragging {
    cursor: grabbing;
    background: #00ffff;
    transform: translateX(-50%) scale(0.98);
}

/* Document Drop Indicator Line during Drag-to-Move */
.editor-drop-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent, #00ffff) 20%, var(--accent, #00ffff) 80%, transparent);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
    border-radius: 2px;
    z-index: 1000;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: top 0.06s ease, left 0.06s ease;
}

.editor-drop-badge {
    background: var(--accent, #00ffff);
    color: #11111b;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 255, 255, 0.35);
    pointer-events: none;
    transform: translateY(-50%);
    white-space: nowrap;
}

/* Image / Signature / Drawing / Shape Wrapper Hover & Selected state */
.editor-img-wrap {
    transition: opacity 0.15s ease, transform 0.15s ease;
    cursor: pointer;
    max-width: 100%;
    position: relative;
    box-sizing: border-box;
}

.editor-signature-wrap {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.note-signature-img,
.note-paint-img {
    max-width: 100%;
    height: auto;
    border: none;
    background: transparent;
    box-shadow: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* Explicit alignment styling for drawings, signatures, paints, and images */
.editor-img-wrap[data-align="left"] {
    display: block !important;
    text-align: left !important;
    margin: 14px 0 !important;
    margin-right: auto !important;
}
.editor-img-wrap[data-align="left"] > img {
    display: inline-block !important;
    margin-left: 0 !important;
    margin-right: auto !important;
}

.editor-img-wrap[data-align="center"] {
    display: block !important;
    text-align: center !important;
    margin: 14px auto !important;
}
.editor-img-wrap[data-align="center"] > img {
    display: inline-block !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.editor-img-wrap[data-align="right"] {
    display: block !important;
    text-align: right !important;
    margin: 14px 0 14px auto !important;
    margin-left: auto !important;
}
.editor-img-wrap[data-align="right"] > img {
    display: inline-block !important;
    margin-left: auto !important;
    margin-right: 0 !important;
}

.editor-img-wrap[data-align="float-left"] {
    display: inline-block !important;
    float: left !important;
    margin: 4px 16px 12px 0 !important;
    text-align: left !important;
}

.editor-img-wrap[data-align="float-right"] {
    display: inline-block !important;
    float: right !important;
    margin: 4px 0 12px 16px !important;
    text-align: right !important;
}

.editor-img-wrap.moving-active {
    opacity: 0.35 !important;
}

/* Quick Floating Controls above Image / Signature / Drawing Resize Overlay */
.img-overlay-controls {
    position: absolute;
    top: -38px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(24, 24, 37, 0.96);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.18));
    backdrop-filter: blur(12px);
    padding: 3px 8px;
    border-radius: 18px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    z-index: 98;
    pointer-events: auto;
    white-space: nowrap;
    user-select: none;
}

.img-overlay-controls.docked-bottom {
    top: auto;
    bottom: -38px;
}

.img-overlay-align-bar {
    display: flex;
    align-items: center;
    gap: 3px;
}

.img-overlay-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, #cdd6f4);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    transition: all 0.12s ease;
    line-height: 1;
}

.img-overlay-btn:hover {
    background: rgba(137, 180, 250, 0.2);
    color: var(--accent, #00ffff);
}

.img-overlay-btn.active {
    background: var(--accent, #00ffff) !important;
    color: #11111b !important;
    font-weight: 700 !important;
}

.img-overlay-divider {
    width: 1px;
    height: 14px;
    background: var(--border-color, rgba(255, 255, 255, 0.2));
    margin: 0 3px;
}

/* Table Interactive Resize Overlay & Corner Handles */
.table-resize-overlay {
    position: absolute;
    pointer-events: none;
    border: 2px dashed var(--accent);
    border-radius: 4px;
    box-sizing: border-box;
    z-index: 86;
    transition: opacity 0.15s ease;
}

.tbl-resize-handle {
    position: absolute;
    width: 14px;
    height: 14px;
    background-color: var(--accent);
    border: 2px solid #ffffff;
    border-radius: 3px;
    pointer-events: auto;
    z-index: 96;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.65);
    transition: transform 0.12s ease, background-color 0.12s ease;
}

.tbl-resize-handle:hover {
    transform: scale(1.3);
    background-color: #ffffff;
    border-color: var(--accent);
}

.tbl-resize-handle.handle-se {
    bottom: -7px;
    right: -7px;
    cursor: nwse-resize;
}

.tbl-resize-handle.handle-e {
    top: 50%;
    right: -7px;
    transform: translateY(-50%);
    cursor: ew-resize;
}
.tbl-resize-handle.handle-e:hover {
    transform: translateY(-50%) scale(1.3);
}

.tbl-resize-handle.handle-s {
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    cursor: ns-resize;
}
.tbl-resize-handle.handle-s:hover {
    transform: translateX(-50%) scale(1.3);
}

.tbl-resize-handle.handle-sw {
    bottom: -7px;
    left: -7px;
    cursor: nesw-resize;
}

.tbl-dimension-badge {
    position: absolute;
    bottom: -28px;
    right: 0;
    background: rgba(17, 17, 27, 0.95);
    border: 1px solid var(--border-color);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.table-tb-title, .image-tb-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
}

.tb-btn-small {
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    padding: 2px 7px;
    font-size: 0.75rem;
    cursor: pointer;
}

.tb-btn-small:hover {
    background-color: var(--bg-hover);
}

.btn-tb-danger:hover {
    background-color: var(--danger);
    color: #fff;
}

/* Special Paint Button Highlight */
.tb-highlight-btn {
    background-color: rgba(137, 180, 250, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
}

.tb-highlight-btn:hover {
    background-color: var(--accent);
    color: #111;
}

/* Node Color Indicators in Tree & Title */
.tree-node-color-dot {
    display: none !important;
}

.node-color-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid var(--border-color);
    margin-left: 2px;
}

.node-color-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.node-color-choice {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.node-color-choice:hover {
    transform: scale(1.1);
}

/* Paint / Signature Studio Modal */
.paint-modal-content {
    width: 820px;
    max-width: 95%;
}

.paint-header h3 {
    margin-bottom: 4px;
}

.modal-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.paint-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.paint-tool-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.paint-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.14s ease;
    user-select: none;
}

.paint-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent);
}

.paint-btn.active {
    background-color: var(--accent);
    color: #111;
    font-weight: 700;
}

.paint-palette {
    display: flex;
    align-items: center;
    gap: 5px;
}

.paint-color-opt {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
}

.paint-color-opt.active {
    border-color: #fff;
    box-shadow: 0 0 4px #fff;
}

.paint-palette input[type="color"] {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.paint-canvas-container {
    background-color: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: crosshair;
}

#paint-canvas {
    display: block;
    background-color: #ffffff;
}

.paint-actions {
    margin-top: 10px;
}

/* ==========================================================================
   GEOMETRIC SHAPE STUDIO MODAL
   ========================================================================== */
#shape-modal .modal-content,
.modal-content.shape-modal-content {
    width: 780px !important;
    max-width: 95vw !important;
    background: #181825 !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 14px !important;
    padding: 24px 28px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 1px rgba(255, 255, 255, 0.2) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    overflow: hidden !important;
}

#paint-modal .modal-content,
.modal-content.paint-modal-content {
    width: 820px !important;
    max-width: 95vw !important;
    background: #181825 !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 14px !important;
    padding: 22px 26px !important;
}

.shape-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
}

.shape-modal-title h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.shape-studio-body {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 24px;
    margin: 6px 0;
    align-items: start;
}

@media (max-width: 768px) {
    #shape-modal .modal-content {
        width: 95vw !important;
        padding: 16px !important;
    }
    .shape-studio-body {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.shape-controls-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.shape-ctrl-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.shape-ctrl-title {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 2px;
}

.shape-grid-picker {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.shape-opt-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 9px 4px 7px 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.16s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    min-height: 56px;
}

.shape-opt-btn svg {
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

.shape-opt-btn span {
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shape-opt-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.shape-opt-btn:hover svg {
    transform: scale(1.1);
}

.shape-opt-btn.active {
    background: rgba(0, 255, 255, 0.12);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 700;
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.25);
    transform: translateY(-1px);
}

.shape-mode-pills, .shape-stroke-pills, .shape-size-pills {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.2);
    padding: 3px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.shape-mode-btn, .shape-stroke-btn, .shape-size-btn {
    flex: 1;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    white-space: nowrap;
}

.shape-mode-btn:hover, .shape-stroke-btn:hover, .shape-size-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.shape-mode-btn.active, .shape-stroke-btn.active, .shape-size-btn.active {
    background: var(--accent);
    color: #11111b;
    font-weight: 700;
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 255, 255, 0.25);
}

.shape-color-swatches {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.shape-color-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.shape-color-dot:hover {
    transform: scale(1.25);
}

.shape-color-dot.active {
    border-color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.75);
    transform: scale(1.18);
}

.shape-custom-color-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
}

.shape-custom-color-wrap input[type="color"] {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    opacity: 0;
    position: absolute;
}

.shape-flex-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.shape-preview-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.shape-preview-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.shape-preview-box {
    width: 100%;
    height: 220px;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    padding: 16px;
    position: relative;
    box-sizing: border-box;
}

.shape-preview-box svg {
    max-width: 170px;
    max-height: 170px;
    transition: all 0.2s ease;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.checkered-bg {
    background-color: #181825;
    background-image: linear-gradient(45deg, #11111b 25%, transparent 25%), linear-gradient(-45deg, #11111b 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #11111b 75%), linear-gradient(-45deg, transparent 75%, #11111b 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

.shape-preview-info {
    font-size: 0.74rem;
    color: #a6e3a1;
    line-height: 1.4;
    background: rgba(166, 227, 161, 0.08);
    border: 1px solid rgba(166, 227, 161, 0.2);
    border-radius: 8px;
    padding: 6px 10px;
    text-align: center;
}

/* App Footer */
.app-footer {
    min-height: 26px;
    height: auto;
    background-color: var(--bg-header);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
}
.app-footer::-webkit-scrollbar {
    display: none;
}

.footer-left, .footer-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-separator {
    color: var(--border-color);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.modal-content {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    width: 440px;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.icon-opt {
    padding: 10px;
    border-radius: 6px;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    cursor: pointer;
    text-align: center;
    font-size: 0.9rem;
    transition: all 0.15s ease;
    user-select: none;
}

.icon-opt svg, .icon-opt span {
    pointer-events: none;
}

.icon-opt:hover {
    background-color: var(--accent);
    color: #111;
    border-color: var(--accent);
}

.icon-opt:hover svg {
    stroke: #111 !important;
}

.icon-opt.selected-icon-opt {
    border-color: var(--accent) !important;
    background-color: rgba(137, 180, 250, 0.18) !important;
    box-shadow: 0 0 10px rgba(137, 180, 250, 0.35);
}


.nodelink-list {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nodelink-item {
    padding: 8px 12px;
    border-radius: 6px;
    background-color: var(--bg-toolbar);
    cursor: pointer;
    font-size: 0.9rem;
}

.nodelink-item:hover {
    background-color: var(--accent);
    color: #111;
}

.info-table-container table {
    width: 100%;
    border-collapse: collapse;
}

.info-table-container td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.info-table-container td:first-child {
    font-weight: 600;
    color: var(--text-muted);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.text-input {
    width: 100%;
    background-color: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.mobile-only {
    display: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-only {
        display: flex;
    }
    .header-center {
        display: none;
    }
    .app-header {
        padding: 4px 10px;
        gap: 6px;
    }
    #sync-now-text {
        display: none;
    }
    #btn-sync-now {
        padding: 4px 7px;
        margin-left: 0;
    }
    #btn-about span {
        display: none;
    }
    #btn-install-pwa span {
        display: none;
    }
    #btn-install-pwa {
        padding: 4px 6px !important;
    }
    .sidebar {
        position: absolute;
        top: 52px;
        left: 0;
        bottom: 26px;
        max-width: 92vw;
        z-index: 20;
        box-shadow: 4px 0 12px rgba(0, 0, 0, 0.5);
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .resizer {
        display: none;
    }
    .sidebar.open + .resizer {
        display: block;
        position: absolute;
        top: 52px;
        bottom: 0;
        left: var(--sidebar-width, 290px);
        width: 4px;
        z-index: 9610;
        background-color: rgba(137, 180, 250, 0.45);
    }
    .sidebar.open + .resizer::after {
        left: -12px;
        right: -12px;
    }
    .content-split-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    /* Sleek, never-cut-off Mobile App Header */
    .app-header {
        padding: 4px 6px;
        gap: 3px;
        overflow-x: visible;
    }
    .header-left {
        gap: 3px;
    }
    .logo {
        margin-right: 0;
        gap: 4px;
    }
    .logo-text {
        display: none;
    }
    .header-left-tools {
        padding: 2px 3px;
        gap: 2px;
    }
    .btn-undo-target, .btn-redo-target {
        padding: 3px 5px;
        width: 26px;
        height: 26px;
    }
    .header-right {
        gap: 3px;
    }
    .sync-badge {
        padding: 3px 6px;
        gap: 0;
    }
    .sync-badge .sync-text {
        display: none;
    }
    #btn-header-sync span, #btn-header-signout span {
        display: none;
    }
    #user-profile-badge {
        padding: 2px;
    }
    #user-profile-badge .user-name {
        display: none;
    }
    .user-avatar {
        width: 22px;
        height: 22px;
    }
    .icon-btn-header {
        width: 28px;
        height: 28px;
        padding: 4px;
    }
    .btn-about {
        padding: 4px 6px;
        min-width: 28px;
        height: 28px;
    }

    /* Mobile Status Bar Footer */
    .app-footer {
        padding: 2px 8px;
        font-size: 0.68rem;
        min-height: 24px;
        overflow-x: hidden;
    }
    #footer-sync-detail {
        display: none;
    }
    .footer-right .footer-separator {
        display: none;
    }
    #footer-path {
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    #footer-stats {
        font-size: 0.66rem;
    }

    /* Mobile Note Header & Canvas */
    .note-meta-bar {
        padding: 4px 8px;
        min-height: 36px;
        gap: 6px;
    }
    .breadcrumbs {
        font-size: 0.74rem;
        max-width: calc(100% - 100px);
    }
    .note-lock-btn {
        padding: 3px 6px;
        font-size: 0.72rem;
    }
    .title-container {
        padding: 4px 8px 2px 8px;
        gap: 6px;
        min-height: 38px;
    }
    .icon-selector {
        width: 30px;
        height: 30px;
        font-size: 1.1rem;
    }
    .note-title-input {
        font-size: 1.15rem;
    }
    .readonly-badge {
        padding: 2px 5px;
        font-size: 0.68rem;
        margin-left: 4px;
    }
    .tags-container {
        padding: 0 8px 4px 8px;
        font-size: 0.78rem;
    }
    .editor-scroll-area {
        padding: 8px 10px 60px 10px;
    }
    .wysiwyg-canvas {
        font-size: 0.96rem;
        line-height: 1.6;
        padding: 4px 6px 100px 6px;
    }

    /* All Notes Keep Board on Mobile */
    .all-notes-header {
        padding: 10px 12px;
        gap: 8px;
        flex-wrap: wrap;
    }
    .all-notes-header-left {
        gap: 8px;
    }
    .all-notes-title {
        font-size: 1.15rem;
    }
    .all-notes-subtitle {
        font-size: 0.72rem;
    }
    .all-notes-scroll-area {
        padding: 12px 10px 60px 10px;
    }
    .keep-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

/* ==========================================================================
   ABOUT CYBERNOTE & DEVELOPER MODAL (Prekarshamaxx123 Support)
   ========================================================================== */
.about-modal-content {
    max-width: 580px;
    width: 92%;
    padding: 24px;
    border-radius: 14px;
    background: rgba(24, 24, 37, 0.96);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(137, 180, 250, 0.25);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 1px rgba(255, 255, 255, 0.2);
}

.about-hero {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.about-logo-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.2), rgba(203, 166, 247, 0.25));
    border: 1px solid rgba(137, 180, 250, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 4px;
    box-shadow: 0 4px 16px rgba(137, 180, 250, 0.25);
}

.about-hero h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.about-version {
    font-size: 0.76rem;
    background: rgba(137, 180, 250, 0.15);
    color: var(--accent);
    border: 1px solid rgba(137, 180, 250, 0.35);
    border-radius: 12px;
    padding: 2px 10px;
    font-weight: 700;
}

.about-tagline {
    font-size: 0.84rem;
    color: var(--text-muted);
    max-width: 440px;
    line-height: 1.4;
    margin-top: 4px;
}

/* Creator Profile Card */
.creator-card {
    margin: 16px 0;
    padding: 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.08), rgba(166, 227, 161, 0.08));
    border: 1px solid rgba(137, 180, 250, 0.3);
    position: relative;
    overflow: hidden;
}

.creator-badge {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.creator-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.creator-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #24292e;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.creator-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.creator-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.support-message {
    margin: 12px 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.creator-cta {
    margin-top: 10px;
}

.btn-github-follow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, #238636 0%, #2ea043 100%);
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(46, 160, 67, 0.35);
    transition: all 0.18s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-github-follow:hover {
    background: linear-gradient(135deg, #2ea043 0%, #3fb950 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 160, 67, 0.45);
}

.follow-pill {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.78rem;
    font-weight: 700;
}

/* Features Grid */
.about-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 12px 0 6px 0;
}

.about-feature-box {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
}

.about-feature-box svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.about-feature-box div {
    display: flex;
    flex-direction: column;
}

.about-feature-box b {
    font-size: 0.82rem;
    color: var(--text-primary);
}

.about-feature-box span {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* ==========================================================================
   TREE NODE RIGHT-CLICK CONTEXT MENU
   ========================================================================== */
.tree-context-menu {
    position: fixed;
    z-index: 10000;
    min-width: 185px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    gap: 2px;
    user-select: none;
    animation: ctxFadeIn 0.12s ease-out;
}

@keyframes ctxFadeIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.context-menu-item svg {
    flex-shrink: 0;
    color: var(--text-secondary);
}

.context-menu-item:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
}

.context-menu-item:hover svg {
    color: var(--accent);
}

.context-menu-item.ctx-danger {
    color: var(--danger);
}

.context-menu-item.ctx-danger svg {
    color: var(--danger);
}

.context-menu-item.ctx-danger:hover {
    background-color: rgba(243, 139, 168, 0.15);
    color: #ff4d6d;
}

.context-menu-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 3px 0;
}

/* ==========================================================================
   INTERACTIVE TAG CHIPS SYSTEM
   ========================================================================== */
.tags-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background-color: var(--bg-editor);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.tags-chip-wrapper {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}

.tags-chips-list {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: rgba(137, 180, 250, 0.12);
    border: 1px solid rgba(137, 180, 250, 0.32);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 500;
    transition: all var(--transition);
}

.tag-chip:hover {
    background-color: rgba(137, 180, 250, 0.22);
    border-color: var(--accent);
}

.tag-chip-name {
    cursor: pointer;
}

.tag-chip-remove {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    font-size: 0.75rem;
    line-height: 1;
    color: var(--text-muted);
    transition: all var(--transition);
}

.tag-chip-remove:hover {
    color: var(--danger);
    background-color: rgba(243, 139, 168, 0.25);
}

.note-tags-input {
    flex: 1;
    min-width: 140px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.82rem;
    padding: 3px 6px;
}

.note-tags-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* ==========================================================================
   SETTINGS MODAL - 2-COLUMN SIDEBAR LAYOUT (Matches Photo Layout)
   ========================================================================== */
.settings-modal-content {
    width: 820px;
    max-width: 95vw;
    height: 560px;
    max-height: 90vh;
    padding: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    overflow: hidden !important;
    border-radius: 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
}

/* Settings Left Sidebar */
.settings-sidebar {
    width: 220px;
    min-width: 200px;
    background-color: var(--bg-header);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 16px 10px;
    overflow-y: auto;
    flex-shrink: 0;
    user-select: none;
}

.settings-sidebar-top {
    margin-bottom: 12px;
    padding: 0 4px;
}

.settings-sidebar-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    display: block;
    letter-spacing: -0.01em;
}

.settings-search-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 6px 10px;
    transition: border-color var(--transition);
}

.settings-search-wrapper:focus-within {
    border-color: var(--accent);
}

.settings-search-wrapper svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.settings-search-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.82rem;
    width: 100%;
}

.settings-search-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.settings-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.settings-nav-group-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 8px 4px 8px;
}

.settings-tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 10px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 7px;
    transition: background 0.12s ease, color 0.12s ease;
    text-align: left;
    width: 100%;
}

.settings-tab-btn svg {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: color 0.12s ease;
}

.settings-tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.settings-tab-btn:hover svg {
    color: var(--text-primary);
}

.settings-tab-btn.active {
    color: #ffffff;
    background-color: rgba(137, 180, 250, 0.18);
    font-weight: 600;
}

.settings-tab-btn.active svg {
    color: var(--accent);
}

/* Settings Right Main Content */
.settings-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--bg-primary);
    overflow: hidden;
}

.settings-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    flex-shrink: 0;
}

.settings-main-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.settings-main-body {
    flex: 1;
    padding: 20px 24px;
    overflow-y: auto;
}

.settings-tab-pane {
    display: none;
}

.settings-tab-pane.active {
    display: block;
    animation: tabFadeIn 0.12s ease-out;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Locked bug URL input styling */
.locked-url-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 10px;
}

.locked-url-container svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.locked-input {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 8px 0 !important;
    color: var(--text-secondary) !important;
    cursor: not-allowed;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    width: 100%;
}

@media (max-width: 650px) {
    .settings-modal-content {
        flex-direction: column !important;
        height: 85vh;
    }
    .settings-sidebar {
        width: 100%;
        min-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 180px;
    }
}

/* Mirror Sites Settings Styling */
.settings-mirrors-header {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 14px;
}

.mirror-card {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.2s ease;
}

.mirror-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.mirror-card.active-mirror {
    border-color: var(--success);
    background: linear-gradient(180deg, rgba(34, 197, 94, 0.06) 0%, var(--bg-header) 100%);
}

.mirror-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.mirror-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mirror-icon-badge {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mirror-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mirror-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    display: inline-block;
}

.badge-primary {
    background: rgba(88, 166, 255, 0.15);
    color: #58a6ff;
    border: 1px solid rgba(88, 166, 255, 0.3);
}

.badge-accent {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-warning {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.mirror-current-indicator {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.mirror-url-box {
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 7px 10px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.mirror-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* User Profile Card (Matches photo style) */
.settings-user-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 14px;
}

.user-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.user-avatar-guest {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4285f4, #5c7cfa);
    color: white;
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.settings-user-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.settings-user-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-user-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.status-pill {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
}

.status-pill-offline {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.status-pill-online {
    background-color: rgba(166, 227, 161, 0.15);
    color: var(--success);
    border: 1px solid rgba(166, 227, 161, 0.3);
}

.settings-user-detail {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Connect Google Drive CTA Card */
.gdrive-connect-card {
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.08), rgba(52, 168, 83, 0.06));
    border: 1px solid rgba(66, 133, 244, 0.25);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gdrive-connect-card .gdrive-connect-icon svg {
    color: #4285f4;
}

.gdrive-connect-text h4 {
    margin: 0 0 4px 0;
    font-size: 0.96rem;
    color: var(--text-primary);
}

.gdrive-connect-text p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.btn-google-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    width: 100%;
}

.storage-meter-box {
    margin-top: 14px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
}

.storage-meter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.84rem;
    margin-bottom: 8px;
}

.storage-used-tag {
    background-color: rgba(166, 227, 161, 0.15);
    color: var(--success);
    border: 1px solid rgba(166, 227, 161, 0.3);
    border-radius: 10px;
    padding: 2px 8px;
    font-size: 0.74rem;
    font-weight: 600;
}

.storage-meter-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
}

.storage-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    border-radius: 4px;
    transition: width 0.4s ease;
}

.storage-meter-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.offline-info-card {
    background: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
}

/* ==========================================================================
   FIRST-VISIT WELCOME MODAL
   ========================================================================== */
.welcome-modal-content {
    width: 480px;
    max-width: 92vw;
    text-align: center;
    padding: 28px 24px;
}

.welcome-logo-badge {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.2), rgba(166, 227, 161, 0.2));
    border: 1px solid var(--accent);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0 0 20px rgba(137, 180, 250, 0.25);
}

.welcome-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 8px 0 18px 0;
    line-height: 1.4;
}

.welcome-features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    background: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 20px;
    font-size: 0.84rem;
}

.welcome-feat {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.welcome-feat svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.welcome-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-welcome-signin {
    padding: 10px 16px;
    font-size: 0.92rem;
    justify-content: center;
}

.btn-welcome-skip {
    padding: 8px 16px;
    font-size: 0.84rem;
    justify-content: center;
    background: transparent;
    border-color: transparent;
    color: var(--text-muted);
}

.btn-welcome-skip:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

/* ==========================================================================
   CLOUD SYNC ANIMATION OVERLAY
   ========================================================================== */
.sync-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(17, 17, 27, 0.88);
    backdrop-filter: blur(8px);
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: overlayFadeIn 0.2s ease-out;
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sync-overlay-card {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 32px 28px;
    width: 380px;
    max-width: 90vw;
    text-align: center;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.sync-pulse-container {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sync-cloud-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(137, 180, 250, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.sync-orbit-ring {
    position: absolute;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    border: 2px dashed var(--accent);
    animation: spin 3s linear infinite;
    opacity: 0.6;
}

.sync-progress-bar {
    width: 100%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    margin: 16px 0 8px 0;
    overflow: hidden;
}

.sync-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.sync-overlay-step {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Toast Notifications */
.cybernote-toast {
    position: fixed;
    bottom: 32px;
    right: 24px;
    padding: 10px 18px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--accent);
    border-radius: 8px;
    font-size: 0.84rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    z-index: 100000;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}

.cybernote-toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.cybernote-toast.toast-error {
    border-color: var(--danger);
    color: var(--danger);
}

/* ==========================================================================
   ALL NOTES DASHBOARD (Google Keep Grid View)
   ========================================================================== */
.all-notes-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-editor);
}

.all-notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-app);
    gap: 16px;
    flex-shrink: 0;
}

.all-notes-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.all-notes-header-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.2), rgba(180, 190, 254, 0.15));
    border: 1px solid rgba(137, 180, 250, 0.35);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.all-notes-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.all-notes-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 2px 0 0 0;
}

.all-notes-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px 80px 28px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.keep-section {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
}

.keep-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    margin-bottom: 4px;
}

.keep-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.keep-section-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

.keep-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

/* Google Keep Card */
.keep-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 145px;
    position: relative;
    user-select: none;
}

.keep-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.38);
    border-color: var(--accent);
}

.keep-card.is-pinned {
    border-color: rgba(137, 180, 250, 0.4);
}

.keep-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.keep-card-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.keep-card-icon {
    font-size: 1.15rem;
    flex-shrink: 0;
    line-height: 1;
}

.keep-card-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}

.keep-card-pin-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 3px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease;
    flex-shrink: 0;
}

.keep-card-pin-btn:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
}

.keep-card-pin-btn.pinned {
    color: var(--accent);
}

.keep-card-path {
    font-size: 0.7rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.keep-card-content {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.keep-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}

.keep-card-tag {
    font-size: 0.68rem;
    padding: 1px 6px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--accent);
    font-weight: 500;
}

.keep-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.keep-card-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.keep-card:hover .keep-card-actions {
    opacity: 1;
}

.keep-card-btn-action {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.keep-card-btn-action:hover {
    background-color: var(--bg-hover);
    color: var(--danger);
}

.keep-empty-state {
    grid-column: 1 / -1;
    padding: 36px 16px;
    text-align: center;
    color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* ==========================================================================
   RIBBON POPOVER MENUS & CREATIVE AESTHETICS (Neon, Anim, Arrows, Shapes)
   ========================================================================== */
.ribbon-dropdown-wrap {
    position: relative;
    display: inline-flex;
}

.ribbon-popover-menu {
    position: fixed;
    min-width: 180px;
    background: var(--bg-card, #1e1e2e);
    background-color: var(--bg-card, #1e1e2e);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.08);
    z-index: 999999 !important;
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 3px;
    animation: popoverFadeIn 0.15s ease-out;
}

@keyframes popoverFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.popover-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 5px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
    white-space: nowrap;
}

.popover-item:hover {
    background-color: var(--bg-hover);
    color: var(--accent);
}

.popover-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

.popover-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

/* Neon Glowing Text Effects */
.neon-text {
    font-weight: 700;
    display: inline-block;
    padding: 0 2px;
}
.neon-cyan {
    color: #ffffff !important;
    text-shadow: 0 0 4px #00ffff, 0 0 10px rgba(0, 255, 255, 0.8), 0 0 20px rgba(0, 255, 255, 0.5);
}
.neon-pink {
    color: #ffffff !important;
    text-shadow: 0 0 4px #ff2e93, 0 0 10px rgba(255, 46, 147, 0.8), 0 0 20px rgba(255, 46, 147, 0.5);
}
.neon-green {
    color: #ffffff !important;
    text-shadow: 0 0 4px #00ff66, 0 0 10px rgba(0, 255, 102, 0.8), 0 0 20px rgba(0, 255, 102, 0.5);
}
.neon-purple {
    color: #ffffff !important;
    text-shadow: 0 0 4px #c724ff, 0 0 10px rgba(199, 36, 255, 0.8), 0 0 20px rgba(199, 36, 255, 0.5);
}
.neon-gold {
    color: #ffffff !important;
    text-shadow: 0 0 4px #ffaa00, 0 0 10px rgba(255, 170, 0, 0.8), 0 0 20px rgba(255, 170, 0, 0.5);
}

/* Animated Text Effects */
@keyframes rainbowGradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.anim-rainbow-text {
    background: linear-gradient(90deg, #ff007f, #00ffff, #00ff66, #ffaa00, #ff007f);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    font-weight: 800;
    animation: rainbowGradientFlow 4s ease infinite;
}

@keyframes pulseGlowAmbient {
    0% { text-shadow: 0 0 4px #89b4fa, 0 0 8px rgba(137, 180, 250, 0.4); }
    100% { text-shadow: 0 0 12px #89b4fa, 0 0 24px rgba(137, 180, 250, 0.9), 0 0 32px #cba6f7; }
}
.anim-pulse-text {
    color: #cdd6f4;
    display: inline-block;
    font-weight: 700;
    animation: pulseGlowAmbient 2s ease-in-out infinite alternate;
}

@keyframes floatGentleWave {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-4px); }
    100% { transform: translateY(0px); }
}
.anim-float-text {
    display: inline-block;
    font-weight: 600;
    color: var(--accent);
    animation: floatGentleWave 2.2s ease-in-out infinite;
}

/* Combined Neon + Animation Effects (Allows text to be both Neon and Animated) */
@keyframes pulseNeonCyan {
    0% { text-shadow: 0 0 3px #00ffff, 0 0 8px rgba(0, 255, 255, 0.5); opacity: 0.92; }
    100% { text-shadow: 0 0 8px #00ffff, 0 0 20px rgba(0, 255, 255, 0.95), 0 0 32px #00ffff; opacity: 1; }
}
@keyframes pulseNeonPink {
    0% { text-shadow: 0 0 3px #ff2e93, 0 0 8px rgba(255, 46, 147, 0.5); opacity: 0.92; }
    100% { text-shadow: 0 0 8px #ff2e93, 0 0 20px rgba(255, 46, 147, 0.95), 0 0 32px #ff2e93; opacity: 1; }
}
@keyframes pulseNeonGreen {
    0% { text-shadow: 0 0 3px #00ff66, 0 0 8px rgba(0, 255, 102, 0.5); opacity: 0.92; }
    100% { text-shadow: 0 0 8px #00ff66, 0 0 20px rgba(0, 255, 102, 0.95), 0 0 32px #00ff66; opacity: 1; }
}
@keyframes pulseNeonPurple {
    0% { text-shadow: 0 0 3px #c724ff, 0 0 8px rgba(199, 36, 255, 0.5); opacity: 0.92; }
    100% { text-shadow: 0 0 8px #c724ff, 0 0 20px rgba(199, 36, 255, 0.95), 0 0 32px #c724ff; opacity: 1; }
}
@keyframes pulseNeonGold {
    0% { text-shadow: 0 0 3px #ffaa00, 0 0 8px rgba(255, 170, 0, 0.5); opacity: 0.92; }
    100% { text-shadow: 0 0 8px #ffaa00, 0 0 20px rgba(255, 170, 0, 0.95), 0 0 32px #ffaa00; opacity: 1; }
}

.neon-cyan.anim-pulse-text {
    color: #ffffff !important;
    animation: pulseNeonCyan 1.8s ease-in-out infinite alternate !important;
}
.neon-pink.anim-pulse-text {
    color: #ffffff !important;
    animation: pulseNeonPink 1.8s ease-in-out infinite alternate !important;
}
.neon-green.anim-pulse-text {
    color: #ffffff !important;
    animation: pulseNeonGreen 1.8s ease-in-out infinite alternate !important;
}
.neon-purple.anim-pulse-text {
    color: #ffffff !important;
    animation: pulseNeonPurple 1.8s ease-in-out infinite alternate !important;
}
.neon-gold.anim-pulse-text {
    color: #ffffff !important;
    animation: pulseNeonGold 1.8s ease-in-out infinite alternate !important;
}

.neon-text.anim-float-text {
    animation: floatGentleWave 2.2s ease-in-out infinite !important;
}

.neon-text.anim-rainbow-text {
    background: linear-gradient(90deg, #ff007f, #00ffff, #00ff66, #ffaa00, #ff007f);
    background-size: 300% 300%;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    animation: rainbowGradientFlow 4s ease infinite !important;
    text-shadow: none !important;
}
.neon-cyan.anim-rainbow-text {
    filter: drop-shadow(0 0 6px #00ffff) drop-shadow(0 0 14px rgba(0, 255, 255, 0.7));
}
.neon-pink.anim-rainbow-text {
    filter: drop-shadow(0 0 6px #ff2e93) drop-shadow(0 0 14px rgba(255, 46, 147, 0.7));
}
.neon-green.anim-rainbow-text {
    filter: drop-shadow(0 0 6px #00ff66) drop-shadow(0 0 14px rgba(0, 255, 102, 0.7));
}
.neon-purple.anim-rainbow-text {
    filter: drop-shadow(0 0 6px #c724ff) drop-shadow(0 0 14px rgba(199, 36, 255, 0.7));
}
.neon-gold.anim-rainbow-text {
    filter: drop-shadow(0 0 6px #ffaa00) drop-shadow(0 0 14px rgba(255, 170, 0, 0.7));
}

/* Additional Creative Text Animations */
@keyframes cyberGlitchAnim {
    0%, 100% { transform: translate(0); text-shadow: 0 0 0; }
    20% { transform: translate(-2px, 1px); text-shadow: -2px 0 #ff007f, 2px 0 #00ffff; }
    40% { transform: translate(2px, -1px); text-shadow: 2px 0 #00ffff, -2px 0 #ff007f; }
    60% { transform: translate(-1px, 2px); text-shadow: -1px 0 #ffaa00, 1px 0 #00ff66; }
    80% { transform: translate(1px, -2px); text-shadow: 1px 0 #ff007f, -1px 0 #00ffff; }
}
.anim-glitch-text {
    display: inline-block;
    font-weight: 700;
    color: #00ffff;
    letter-spacing: 0.5px;
    animation: cyberGlitchAnim 1.6s infinite cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes shimmerSweep {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.anim-shimmer-text {
    display: inline-block;
    font-weight: 700;
    background: linear-gradient(90deg, #cdd6f4 0%, #ffffff 40%, #89b4fa 50%, #ffffff 60%, #cdd6f4 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmerSweep 3s linear infinite;
}

@keyframes bouncePlayful {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-7px); }
    60% { transform: translateY(-3px); }
}
.anim-bounce-text {
    display: inline-block;
    font-weight: 700;
    color: var(--accent);
    animation: bouncePlayful 1.8s ease infinite;
}

@keyframes neonCathodeFlicker {
    0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% {
        opacity: 1;
        text-shadow: 0 0 4px currentColor, 0 0 12px currentColor;
    }
    20%, 21.999%, 63%, 63.999%, 65%, 69.999% {
        opacity: 0.25;
        text-shadow: none;
    }
}
.anim-flicker-text {
    display: inline-block;
    font-weight: 700;
    color: #f9e2af;
    animation: neonCathodeFlicker 3s linear infinite;
}

@keyframes hueCycleSpectrum {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}
.anim-hue-text {
    display: inline-block;
    font-weight: 700;
    color: #f38ba8;
    animation: hueCycleSpectrum 4s linear infinite;
}

@keyframes flameFlickerPulse {
    0% { text-shadow: 0 -2px 5px #ffaa00, 0 -4px 10px #ff3b30, 0 -7px 18px #ff2a6d; color: #fff3d4; }
    50% { text-shadow: 0 -3px 7px #ffcc00, 0 -6px 14px #ff4500, 0 -10px 24px #e0245e; color: #ffffff; }
    100% { text-shadow: 0 -2px 5px #ffaa00, 0 -4px 10px #ff3b30, 0 -7px 18px #ff2a6d; color: #fff3d4; }
}
.anim-flame-text {
    display: inline-block;
    font-weight: 700;
    animation: flameFlickerPulse 1.4s ease-in-out infinite alternate;
}

@keyframes terminalCursorBlink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0.3; }
}
.anim-blink-text {
    display: inline-block;
    font-weight: 700;
    color: #a6e3a1;
    animation: terminalCursorBlink 1.2s infinite;
}

@keyframes popPulseScale {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}
.anim-pop-text {
    display: inline-block;
    font-weight: 700;
    color: #cba6f7;
    animation: popPulseScale 1.6s ease-in-out infinite;
}

/* Neon Text Combos for New Animations */
.neon-text.anim-glitch-text {
    color: #ffffff !important;
    animation: cyberGlitchAnim 1.6s infinite cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}
.neon-text.anim-bounce-text {
    animation: bouncePlayful 1.8s ease infinite !important;
}
.neon-text.anim-flicker-text {
    animation: neonCathodeFlicker 3s linear infinite !important;
}
.neon-text.anim-hue-text {
    animation: hueCycleSpectrum 4s linear infinite !important;
}
.neon-text.anim-flame-text {
    animation: flameFlickerPulse 1.4s ease-in-out infinite alternate !important;
}
.neon-text.anim-blink-text {
    animation: terminalCursorBlink 1.2s infinite !important;
}
.neon-text.anim-pop-text {
    animation: popPulseScale 1.6s ease-in-out infinite !important;
}
.neon-text.anim-shimmer-text {
    background: linear-gradient(90deg, rgba(255,255,255,0.4) 0%, #ffffff 50%, rgba(255,255,255,0.4) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    animation: shimmerSweep 3s linear infinite !important;
    text-shadow: none !important;
}

/* Flow Steps Ribbon */
.flow-steps-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.flow-step-badge {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.15), rgba(203, 166, 247, 0.15));
    border: 1px solid rgba(137, 180, 250, 0.35);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.88rem;
}
.flow-arrow-icon {
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 800;
}

/* Section Arrow Divider */
.arrow-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
    user-select: none;
}
.arrow-divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color) 30%, var(--border-color) 70%, transparent);
}
.arrow-divider-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent);
    padding: 3px 12px;
    border-radius: 12px;
    background: rgba(137, 180, 250, 0.12);
    border: 1px solid rgba(137, 180, 250, 0.3);
}

/* Neon Banner Card */
.neon-banner-card {
    margin: 16px 0;
    padding: 16px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.08) 0%, rgba(203, 166, 247, 0.08) 100%);
    border-left: 4px solid var(--accent);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.neon-banner-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Status Pill Badges */
.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 0 3px;
    vertical-align: middle;
}
.pill-success {
    background: rgba(166, 227, 161, 0.15);
    border: 1px solid rgba(166, 227, 161, 0.4);
    color: #a6e3a1;
}
.pill-priority {
    background: rgba(243, 139, 168, 0.15);
    border: 1px solid rgba(243, 139, 168, 0.4);
    color: #f38ba8;
}
.pill-cyber {
    background: rgba(203, 166, 247, 0.15);
    border: 1px solid rgba(203, 166, 247, 0.4);
    color: #cba6f7;
}
.pill-pending {
    background: rgba(249, 226, 175, 0.15);
    border: 1px solid rgba(249, 226, 175, 0.4);
    color: #f9e2af;
}

/* Metric / Stats Box */
.metric-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 16px 0;
}
.metric-card-tile {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.metric-card-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent);
}
.metric-card-lbl {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* Emoji / Icons Grid Popover */
.emoji-grid-popover {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 8px;
    width: 176px;
    background: var(--bg-card, #1e1e2e);
    background-color: var(--bg-card, #1e1e2e);
    border: 1px solid var(--border-color);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.8);
    z-index: 3100;
}
.emoji-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.12s ease, transform 0.12s ease;
    user-select: none;
}
.emoji-chip:hover {
    background-color: var(--bg-hover);
    transform: scale(1.2);
}

/* Collapsible Toggle / Accordion Block */
.note-toggle-block {
    margin: 12px 0;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
}
.note-toggle-block summary {
    font-weight: 700;
    cursor: pointer;
    color: var(--accent);
    user-select: none;
    outline: none;
    margin-bottom: 6px;
}
.note-toggle-block .toggle-content {
    padding-left: 12px;
    border-left: 2px solid rgba(137, 180, 250, 0.4);
    margin-top: 6px;
}

/* Math Formula Card */
.math-formula-box {
    margin: 14px 0;
    padding: 12px 18px;
    background: rgba(17, 17, 27, 0.9);
    border: 1px solid rgba(137, 180, 250, 0.35);
    border-radius: 8px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    color: #a6e3a1;
    text-align: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

/* Keyboard Shortcut Key Badge */
kbd.editor-kbd, .editor-kbd {
    display: inline-block;
    padding: 2px 7px;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    color: #cdd6f4;
    background-color: #181825;
    border: 1px solid #45475a;
    border-radius: 4px;
    box-shadow: 0 2px 0 #313244;
    margin: 0 3px;
    vertical-align: middle;
}

/* Word Count Badge */
.ribbon-word-badge {
    font-size: 0.74rem;
    font-weight: 700;
    color: #a6adc8;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: 12px;
    margin-left: 4px;
    white-space: nowrap;
}

/* Align right-most dropdown menus so they never overflow window */
.ribbon-dropdown-wrap:nth-last-child(-n+2) .ribbon-popover-menu {
    left: auto;
    right: 0;
}

/* ==========================================================================
   FOLDER EXPLORER VIEW (Container for Subfolders & Notes)
   ========================================================================== */
.folder-explorer-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-editor);
    min-height: 0;
}

.folder-toolbar-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    gap: 12px;
    flex-shrink: 0;
}

.folder-stats-badge {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.folder-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.folder-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px 80px 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.folder-section {
    display: flex;
    flex-direction: column;
}

.folder-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}

.folder-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.5px;
}

.folder-section-count {
    font-size: 0.74rem;
    font-weight: 600;
    background: rgba(137, 180, 250, 0.15);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 10px;
}

.folder-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
}

.folder-card {
    padding: 12px 14px;
    background: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.18s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.folder-card:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.folder-card-main {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.folder-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.folder-card-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.folder-card-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-card-count {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.folder-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    text-align: center;
    color: var(--text-muted);
    gap: 10px;
}

.folder-empty-icon {
    color: var(--accent);
    opacity: 0.6;
    margin-bottom: 4px;
}

.folder-empty-state h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.folder-empty-state p {
    font-size: 0.84rem;
    max-width: 320px;
    line-height: 1.4;
    margin: 0;
}

.folder-empty-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

@media (max-width: 600px) {
    .folder-toolbar-bar {
        padding: 8px 12px;
    }
    .folder-scroll-area {
        padding: 12px 12px 60px 12px;
        gap: 16px;
    }
    .folder-items-grid {
        grid-template-columns: 1fr;
    }
}

/* Onboarding Guide & Star GitHub Floating Banner */
.github-star-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15000;
    max-width: 680px;
    width: calc(100% - 32px);
    background: linear-gradient(135deg, rgba(30, 30, 46, 0.96) 0%, rgba(24, 24, 37, 0.98) 100%);
    border: 1px solid rgba(137, 180, 250, 0.4);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 20px rgba(137, 180, 250, 0.15);
    border-radius: 12px;
    padding: 14px 18px;
    backdrop-filter: blur(12px);
    animation: bannerSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bannerSlideUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.star-banner-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.star-banner-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    animation: starPulse 2s infinite ease-in-out;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 4px gold); }
    50% { transform: scale(1.18); filter: drop-shadow(0 0 14px gold); }
}

.star-banner-text {
    flex: 1;
}

.star-banner-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.star-banner-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.star-banner-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.star-btn-link {
    background: linear-gradient(135deg, #f9e2af 0%, #fab387 100%) !important;
    color: #11111b !important;
    font-weight: 700 !important;
    border: none !important;
    box-shadow: 0 2px 10px rgba(249, 226, 175, 0.3) !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none !important;
}

.star-btn-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(249, 226, 175, 0.5) !important;
}

@media (max-width: 650px) {
    .star-banner-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .star-banner-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Note Structure Cards: Timeline, Quote, Fancy Divider */
.note-timeline-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.timeline-step .step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #11111b;
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.timeline-step .step-content {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.note-quote-card {
    margin: 16px 0;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
}

.note-quote-card .quote-text {
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.note-quote-card .quote-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.fancy-divider-gradient {
    height: 2px;
    margin: 22px 0;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 1px;
}

/* Zen Focus Mode */
body.zen-mode-active #sidebar,
body.zen-mode-active #sidebar-resizer {
    display: none !important;
}

body.zen-mode-active .editor-scroll-area {
    max-width: 900px;
    margin: 0 auto;
}

#btn-zen-mode.active {
    background-color: var(--accent);
    color: #11111b;
    font-weight: 700;
}

/* Mobile PWA Install Bottom Sheet Animation & Styling */
@keyframes slideUpSheet {
    from {
        opacity: 0;
        transform: translateY(45px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-install-card {
    background: #181825 !important;
    border: 1px solid rgba(137, 180, 250, 0.28) !important;
}

/* ==========================================================================
   EDITOR CONTEXT MENU (Right-Click Auto Style & Clipboard)
   ========================================================================== */
.editor-context-menu {
    position: fixed;
    z-index: 10001;
    min-width: 220px;
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    gap: 2px;
    user-select: none;
    animation: ctxFadeIn 0.12s ease-out;
}

.ctx-shortcut {
    margin-left: auto;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    padding-left: 12px;
}

.bubble-btn-autostyle {
    color: var(--accent) !important;
    font-weight: 600 !important;
    gap: 4px !important;
    padding: 3px 8px !important;
}

.bubble-btn-autostyle svg {
    color: var(--accent);
}

/* ==========================================================================
   CYBER ALIGNED COLUMNS (Auto Style Smart Column Engine)
   ========================================================================== */
.cyber-aligned-columns {
    display: table;
    width: 100%;
    margin: 1.2em 0;
    border-collapse: separate;
    border-spacing: 0 5px;
    font-family: var(--font-sans);
    background-color: rgba(30, 30, 46, 0.45);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    box-sizing: border-box;
    user-select: text;
}

.cyber-aligned-columns .aligned-row {
    display: table-row;
    transition: background-color 0.12s ease;
}

.cyber-aligned-columns .aligned-row:hover {
    background-color: rgba(255, 255, 255, 0.035);
}

.cyber-aligned-columns .aligned-cell {
    display: table-cell;
    vertical-align: middle;
    padding: 6px 10px;
    outline: none;
    transition: background-color 0.15s ease;
}

.cyber-aligned-columns .aligned-cell:focus,
.cyber-aligned-columns .aligned-cell:focus-within {
    background-color: rgba(137, 180, 250, 0.08);
}

.cyber-aligned-columns .aligned-col-term {
    width: 1%;
    white-space: nowrap;
    font-weight: 600;
}

.cyber-aligned-columns .cyber-term-pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9em;
    font-weight: 600;
    color: var(--accent);
    background-color: rgba(137, 180, 250, 0.12);
    border: 1px solid rgba(137, 180, 250, 0.28);
    border-radius: 5px;
    padding: 2px 8px;
    line-height: 1.35;
    outline: none;
    transition: all 0.15s ease;
}

.cyber-aligned-columns .aligned-col-term:focus-within .cyber-term-pill {
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(137, 180, 250, 0.35);
}

.cyber-aligned-columns .aligned-col-sep {
    width: 28px;
    text-align: center;
    color: var(--accent);
    font-weight: 700;
    user-select: none;
    font-family: var(--font-mono);
    opacity: 0.85;
}

.cyber-aligned-columns .aligned-col-desc {
    color: var(--text-primary);
    line-height: 1.55;
    font-size: 0.96rem;
    width: 99%;
    outline: none;
}

/* Light Theme Overrides for Cyber Aligned Columns */
body.light-theme .cyber-aligned-columns {
    background-color: #f8fafc;
    border-color: #e2e8f0;
}

body.light-theme .cyber-aligned-columns .cyber-term-pill {
    background-color: #e0f2fe;
    border-color: #bae6fd;
    color: #0284c7;
}

body.light-theme .cyber-aligned-columns .aligned-col-sep {
    color: #64748b;
}

/* ==========================================================================
   CYBER REFERENCE BADGES (Command Reference List)
   ========================================================================== */
.cyber-ref-badges {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 1.2em 0;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: rgba(30, 30, 46, 0.4);
    user-select: text;
}

.cyber-ref-badges .ref-badge-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 6px;
    border-radius: 6px;
    transition: background-color 0.12s ease;
}

.cyber-ref-badges .ref-badge-row:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.cyber-ref-badges .ref-badge-code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    font-weight: 600;
    color: #a6e3a1;
    background-color: rgba(166, 227, 161, 0.12);
    border: 1px solid rgba(166, 227, 161, 0.3);
    border-radius: 5px;
    padding: 3px 9px;
    min-width: 75px;
    text-align: center;
    outline: none;
}

.cyber-ref-badges .ref-badge-arrow {
    color: var(--accent);
    font-weight: bold;
    user-select: none;
}

.cyber-ref-badges .ref-badge-desc {
    color: var(--text-primary);
    font-size: 0.95rem;
    flex: 1;
    outline: none;
}

body.light-theme .cyber-ref-badges {
    background-color: #f8fafc;
    border-color: #e2e8f0;
}

body.light-theme .cyber-ref-badges .ref-badge-code {
    background-color: #dcfce7;
    border-color: #bbf7d0;
    color: #15803d;
}

/* ==========================================================================
   MOBILE & PWA BOTTOM KEYBOARD-AWARE TOOLBAR (Docked Above Virtual Keyboard)
   ========================================================================== */
.mobile-bottom-toolbar-wrap {
    display: none;
}

@keyframes mDrawerSlideUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Activate on mobile/tablet screens (<= 820px) OR mobile PWA devices */
@media (max-width: 820px) {
    body {
        height: 100vh;
        height: 100dvh;
    }

    /* 1. Completely remove top ribbon toolbar on mobile */
    #editor-ribbon,
    .editor-ribbon {
        display: none !important;
    }

    /* 2. Hide bottom status footer on mobile so toolbar sits flush at bottom / keyboard */
    .app-footer {
        display: none !important;
    }

    /* 3. Clean, spacious mobile note header & canvas */
    .note-meta-bar {
        padding: 4px 12px;
        min-height: 36px;
    }

    .title-container {
        padding: 8px 12px 4px 12px;
    }

    .note-title-input {
        font-size: 1.35rem;
    }

    .tags-container {
        padding: 2px 12px 6px 12px;
    }

    .editor-scroll-area {
        padding-bottom: calc(var(--kb-offset, 0px) + 84px) !important;
    }

    .wysiwyg-canvas {
        padding: 12px 14px 60px 14px;
    }

    .sidebar {
        bottom: 0 !important;
        z-index: 9600 !important;
    }

    /* 4. Show Mobile Bottom Toolbar Wrapper (when note is editable) */
    .mobile-bottom-toolbar-wrap {
        display: block;
    }

    .mobile-bottom-toolbar-wrap.mobile-toolbar-hidden {
        display: none !important;
    }

    /* 5. Sleek Horizontal Bottom Toolbar (Matches Reference Photos) */
    .mobile-bottom-toolbar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: var(--kb-offset, 0px);
        height: calc(46px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));
        padding-bottom: var(--safe-bottom, env(safe-area-inset-bottom, 0px));
        background: rgba(34, 34, 46, 0.98);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.38);
        display: flex;
        align-items: center;
        z-index: 9500;
        user-select: none;
        -webkit-user-select: none;
        box-sizing: border-box;
    }

    body.mobile-kb-open .mobile-bottom-toolbar {
        --safe-bottom: 0px;
    }

    .mobile-bottom-scroll {
        flex: 1;
        height: 46px;
        display: flex;
        align-items: center;
        gap: 4px;
        padding: 0 8px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        overscroll-behavior-x: contain;
    }

    .mobile-bottom-scroll::-webkit-scrollbar {
        display: none;
    }

    .m-bar-btn {
        flex-shrink: 0;
        width: 40px;
        height: 36px;
        border-radius: 8px;
        border: none;
        background: transparent;
        color: #c5cadb;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        padding: 0;
        font-family: var(--font-sans);
        font-size: 0.98rem;
        font-weight: 500;
        transition: background 0.14s ease, color 0.14s ease, transform 0.1s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .m-bar-btn-aa {
        font-size: 1rem;
        font-weight: 600;
        letter-spacing: -0.3px;
    }

    .m-bar-btn:active,
    .m-bar-btn.active {
        background: rgba(137, 180, 250, 0.18);
        color: var(--accent);
    }

    /* Pinned Right Keyboard Button Dock */
    .mobile-bottom-kb-dock {
        flex-shrink: 0;
        width: 48px;
        height: 46px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(24, 24, 34, 0.98);
        border-left: 1px solid rgba(255, 255, 255, 0.09);
        box-shadow: -8px 0 14px rgba(0, 0, 0, 0.35);
        position: relative;
        z-index: 2;
    }

    .m-bar-kb-btn {
        width: 38px;
        height: 36px;
        border-radius: 8px;
        border: none;
        background: transparent;
        color: #c5cadb;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        padding: 0;
        transition: background 0.14s ease, color 0.14s ease, transform 0.15s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .m-bar-kb-btn:active {
        background: rgba(137, 180, 250, 0.18);
        color: var(--accent);
    }

    body:not(.mobile-kb-open) .m-bar-kb-btn svg polyline {
        display: none;
    }

    /* Expandable Sub-Drawers right above the bottom toolbar */
    .mobile-toolbar-drawer {
        position: fixed;
        left: 0;
        right: 0;
        bottom: calc(var(--kb-offset, 0px) + 46px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));
        background: rgba(25, 25, 37, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(137, 180, 250, 0.22);
        border-radius: 16px 16px 0 0;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.55);
        padding: 10px 12px 12px 12px;
        z-index: 9495;
        max-height: 46vh;
        overflow-y: auto;
        animation: mDrawerSlideUp 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    }

    body.mobile-kb-open .mobile-toolbar-drawer {
        --safe-bottom: 0px;
    }

    .m-drawer-pane {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .m-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 4px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .m-drawer-title {
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.6px;
        color: var(--accent);
    }

    .m-drawer-close {
        background: rgba(255, 255, 255, 0.06);
        border: none;
        color: var(--text-secondary);
        width: 24px;
        height: 24px;
        border-radius: 50%;
        font-size: 0.75rem;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .m-drawer-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .m-drawer-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 8px 4px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.07);
        color: var(--text-primary);
        font-size: 0.72rem;
        font-weight: 500;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .m-drawer-card:active {
        background: rgba(137, 180, 250, 0.16);
        border-color: var(--accent);
        color: var(--accent);
    }

    .m-drawer-subrow {
        display: flex;
        align-items: center;
        gap: 6px;
        overflow-x: auto;
        scrollbar-width: none;
        padding: 2px 0;
    }

    .m-drawer-subrow::-webkit-scrollbar {
        display: none;
    }

    .m-subrow-label {
        font-size: 0.72rem;
        font-weight: 600;
        color: var(--text-muted);
        white-space: nowrap;
        flex-shrink: 0;
    }

    .m-pill-btn,
    .m-fmt-pill {
        flex-shrink: 0;
        padding: 5px 10px;
        border-radius: 7px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.09);
        color: var(--text-primary);
        font-size: 0.78rem;
        font-weight: 600;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: relative;
        -webkit-tap-highlight-color: transparent;
    }

    .m-fmt-pill {
        min-width: 34px;
        height: 32px;
        padding: 0 8px;
    }

    .m-pill-btn:active,
    .m-fmt-pill:active {
        background: var(--accent);
        color: #11111b;
    }

    .m-drawer-select {
        flex-shrink: 0;
        height: 32px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 7px;
        color: var(--text-primary);
        font-size: 0.78rem;
        padding: 0 6px;
        outline: none;
    }

    .m-color-swatch {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
    }

    /* Dock Table Toolbar, Image Toolbar & Slash Menu cleanly above Mobile Bottom Toolbar */
    .table-toolbar,
    .image-toolbar {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: calc(var(--kb-offset, 0px) + 46px + var(--safe-bottom, env(safe-area-inset-bottom, 0px))) !important;
        top: auto !important;
        z-index: 9490 !important;
        border-top: 1px solid rgba(137, 180, 250, 0.25);
        border-bottom: none;
        box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.4);
    }

    body.mobile-kb-open .table-toolbar,
    body.mobile-kb-open .image-toolbar {
        --safe-bottom: 0px;
    }

    .slash-menu {
        left: 10px !important;
        right: 10px !important;
        width: auto !important;
        bottom: calc(var(--kb-offset, 0px) + 52px + var(--safe-bottom, env(safe-area-inset-bottom, 0px))) !important;
        top: auto !important;
        max-height: 240px !important;
        z-index: 9510 !important;
    }

    /* Theme-Aware Mobile Bottom Toolbar & Drawers (Adapts to all 8 themes) */
    .mobile-bottom-toolbar {
        background: var(--bg-header) !important;
        border-top: 1px solid var(--sidebar-border, var(--border-color)) !important;
        box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.28) !important;
    }

    .m-bar-btn,
    .m-bar-kb-btn {
        color: var(--text-primary) !important;
        opacity: 0.88;
    }

    .m-bar-btn:active,
    .m-bar-btn.active,
    .m-bar-kb-btn:active {
        background: var(--bg-active) !important;
        color: var(--accent) !important;
        opacity: 1;
    }

    .mobile-bottom-kb-dock {
        background: var(--bg-sidebar) !important;
        border-left: 1px solid var(--sidebar-border, var(--border-color)) !important;
        box-shadow: -6px 0 14px rgba(0, 0, 0, 0.22) !important;
    }

    .mobile-toolbar-drawer {
        background: var(--bg-header) !important;
        border-top: 1.5px solid var(--sidebar-border, var(--border-color)) !important;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.45) !important;
    }

    .m-drawer-card,
    .m-pill-btn,
    .m-fmt-pill,
    .m-drawer-select {
        background: var(--bg-toolbar) !important;
        border-color: var(--border-color) !important;
        color: var(--text-primary) !important;
    }

    .theme-choice-pill.active {
        background: var(--accent) !important;
        color: #11111b !important;
        border-color: var(--accent) !important;
        font-weight: 700 !important;
    }
}

/* ==========================================================================
   THEME PICKER POPOVER & MULTI-THEME SWATCHES
   ========================================================================== */
.mobile-search-btn {
    display: none;
}

.mobile-sidebar-backdrop {
    display: none;
}

.theme-picker-popover {
    position: fixed;
    top: 56px;
    right: 16px;
    width: 300px;
    max-width: calc(100vw - 24px);
    background: var(--bg-header);
    border: 1.5px solid var(--sidebar-border, var(--border-color));
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.55);
    z-index: 100005;
    animation: popoverFadeIn 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.theme-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.theme-picker-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.03em;
}

.theme-picker-close {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: var(--bg-toolbar);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-picker-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.theme-picker-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.theme-option-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 9px;
    border-radius: 10px;
    background: var(--bg-toolbar);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.theme-option-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.theme-option-card.active {
    border-color: var(--accent);
    background: var(--bg-active);
    box-shadow: 0 0 0 1px var(--accent);
}

.theme-swatch-preview {
    width: 32px;
    height: 22px;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    position: relative;
    border: 1px solid rgba(128, 128, 128, 0.35);
    flex-shrink: 0;
}

.theme-swatch-preview .swatch-sidebar {
    width: 38%;
    height: 100%;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.theme-swatch-preview .swatch-editor {
    width: 62%;
    height: 100%;
}

.theme-swatch-preview .swatch-accent {
    position: absolute;
    bottom: 3px;
    right: 3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

.theme-option-name {
    font-size: 0.76rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Light & Sepia Theme Overrides for Custom Blocks */
body.theme-light .cyber-aligned-columns,
body.theme-sepia .cyber-aligned-columns,
body.theme-light .cyber-ref-badges,
body.theme-sepia .cyber-ref-badges {
    background-color: var(--bg-toolbar);
    border-color: var(--border-color);
}

body.theme-light .about-modal-content,
body.theme-sepia .about-modal-content,
body.theme-light #shape-modal .modal-content,
body.theme-sepia #shape-modal .modal-content,
body.theme-light #paint-modal .modal-content,
body.theme-sepia #paint-modal .modal-content {
    background: var(--bg-header) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* ==========================================================================
   NATIVE MOBILE / PHONE UI OVERHAUL (Proportional, Clean, Zero Overflow)
   ========================================================================== */
@media (max-width: 768px) {
    html, body {
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden !important;
    }

    .workspace,
    .editor-pane,
    .note-view,
    .editor-container {
        width: 100%;
        max-width: 100vw;
        min-width: 0;
    }

    /* 1. Sleek Native Mobile App Header */
    .app-header {
        height: 50px !important;
        min-height: 50px !important;
        max-height: 50px !important;
        padding: 0 10px !important;
        gap: 6px !important;
        overflow: hidden !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .header-left {
        gap: 6px !important;
        min-width: 0;
        flex: 1;
    }

    #btn-toggle-sidebar {
        width: 34px !important;
        height: 34px !important;
        padding: 0 !important;
        border-radius: 8px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0;
    }

    .logo {
        gap: 6px !important;
        margin-right: 0 !important;
        font-size: 1.02rem !important;
    }

    .logo-text {
        display: inline-block !important;
        font-size: 1.02rem !important;
        font-weight: 700 !important;
        letter-spacing: -0.01em;
    }

    /* Hide redundant desktop header tools on mobile (Undo/Redo/Save are in bottom bar) */
    .header-left-tools,
    #sync-status,
    #btn-about,
    #btn-header-signout {
        display: none !important;
    }

    .header-right {
        display: flex !important;
        align-items: center !important;
        gap: 5px !important;
        flex-shrink: 0;
    }

    .mobile-search-btn {
        display: inline-flex !important;
    }

    #btn-header-sync span,
    #btn-header-login span,
    #btn-install-pwa span,
    #user-profile-badge .user-name {
        display: none !important;
    }

    #btn-mobile-search,
    #btn-header-sync,
    #btn-theme,
    #btn-open-settings,
    #btn-header-login,
    #btn-install-pwa {
        width: 34px !important;
        height: 34px !important;
        min-width: 34px !important;
        padding: 0 !important;
        border-radius: 8px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    #user-profile-badge {
        padding: 2px !important;
        border-radius: 50% !important;
    }

    .user-avatar {
        width: 26px !important;
        height: 26px !important;
    }

    /* 2. Slide-Down Mobile Global Search Bar */
    .header-center {
        display: none;
    }

    .header-center.mobile-search-open {
        display: block !important;
        position: fixed !important;
        top: 50px !important;
        left: 0 !important;
        right: 0 !important;
        padding: 8px 12px !important;
        background: var(--bg-header) !important;
        border-bottom: 1.5px solid var(--sidebar-border, var(--border-color)) !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35) !important;
        z-index: 9650 !important;
    }

    .header-center.mobile-search-open .search-box {
        width: 100% !important;
        max-width: 100% !important;
    }

    .header-center.mobile-search-open .search-shortcut {
        display: none !important;
    }

    .header-center.mobile-search-open .search-results-dropdown {
        left: 12px !important;
        right: 12px !important;
        width: auto !important;
        max-height: 60vh !important;
    }

    /* 3. Mobile Sidebar Drawer + Backdrop Overlay */
    .sidebar {
        position: fixed !important;
        top: 50px !important;
        left: 0 !important;
        bottom: 0 !important;
        width: min(var(--sidebar-width, 285px), 85vw) !important;
        max-width: 85vw !important;
        z-index: 9600 !important;
        box-shadow: 8px 0 28px rgba(0, 0, 0, 0.55) !important;
        transform: translateX(-104%);
        transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .mobile-sidebar-backdrop.open {
        display: block !important;
        position: fixed !important;
        top: 50px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(0, 0, 0, 0.52) !important;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        z-index: 9590 !important;
    }

    .sidebar.open ~ .resizer {
        display: block !important;
        position: fixed !important;
        top: 50px !important;
        bottom: 0 !important;
        left: min(var(--sidebar-width, 285px), 85vw) !important;
        width: 4px !important;
        z-index: 9610 !important;
        background-color: var(--sidebar-border, rgba(137, 180, 250, 0.45));
    }

    .sidebar.open ~ .resizer::after {
        left: -14px;
        right: -14px;
    }

    .tree-node {
        padding: 8px 10px !important;
        font-size: 0.92rem !important;
    }

    .tree-node.active .tree-actions {
        display: flex !important;
    }

    /* 4. Proportional Native Note Meta Bar, Title & Single-Line Tags */
    .note-meta-bar {
        padding: 4px 12px !important;
        min-height: 36px !important;
        gap: 8px !important;
        flex-wrap: nowrap !important;
        border-bottom: 1px solid var(--border-color);
    }

    .breadcrumbs {
        font-size: 0.75rem !important;
        min-width: 0 !important;
        flex: 1 !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }

    .note-meta-actions {
        gap: 5px !important;
        flex-shrink: 0 !important;
    }

    .note-lock-btn {
        padding: 3px 8px !important;
        font-size: 0.71rem !important;
        border-radius: 999px !important;
        gap: 4px !important;
    }

    .title-container {
        padding: 10px 12px 4px 12px !important;
        gap: 8px !important;
        min-height: 44px !important;
    }

    .icon-selector {
        width: 32px !important;
        height: 32px !important;
        border-radius: 8px !important;
        font-size: 1.1rem !important;
    }

    .note-title-input {
        font-size: 1.32rem !important;
        font-weight: 700 !important;
        line-height: 1.3 !important;
    }

    .tags-container {
        padding: 2px 12px 6px 12px !important;
        min-height: 30px !important;
        gap: 6px !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scrollbar-width: none !important;
        -webkit-overflow-scrolling: touch;
    }

    .tags-container::-webkit-scrollbar {
        display: none;
    }

    .tags-chip-wrapper,
    .tags-chips-list {
        flex-wrap: nowrap !important;
        gap: 5px !important;
    }

    .tag-chip {
        flex-shrink: 0 !important;
        font-size: 0.74rem !important;
        padding: 2px 7px !important;
    }

    .note-tags-input {
        min-width: 110px !important;
        font-size: 0.78rem !important;
        padding: 2px 4px !important;
    }

    /* 5. Clean Full-Bleed Mobile Editor Canvas (No Horizontal Overflow) */
    .editor-scroll-area {
        padding: 10px 14px calc(var(--kb-offset, 0px) + 76px) 14px !important;
        overflow-x: hidden !important;
    }

    .wysiwyg-canvas {
        padding: 2px 0 70px 0 !important;
        font-size: 1rem !important;
        line-height: 1.65 !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .wysiwyg-canvas h1 {
        font-size: 1.55rem !important;
    }

    .wysiwyg-canvas h2 {
        font-size: 1.3rem !important;
    }

    .wysiwyg-canvas h3 {
        font-size: 1.12rem !important;
    }

    .wysiwyg-canvas img,
    .wysiwyg-canvas table,
    .wysiwyg-canvas pre,
    .wysiwyg-canvas .cyber-aligned-columns,
    .wysiwyg-canvas .cyber-ref-badges {
        max-width: 100% !important;
    }

    .wysiwyg-canvas pre,
    .wysiwyg-canvas table {
        overflow-x: auto !important;
        display: block;
    }

    /* 6. Mobile All Notes & Folder Views */
    .all-notes-header {
        padding: 12px 14px !important;
        gap: 10px !important;
    }

    .all-notes-title {
        font-size: 1.15rem !important;
    }

    .all-notes-subtitle {
        display: none !important;
    }

    .all-notes-scroll-area,
    .folder-scroll-area {
        padding: 12px 14px 80px 14px !important;
    }

    .keep-grid,
    .folder-items-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* 7. Mobile Modals & Popovers Fit Cleanly */
    .theme-picker-popover {
        top: 54px !important;
        right: 10px !important;
        left: 10px !important;
        width: auto !important;
    }

    .modal-content {
        width: 94vw !important;
        max-width: 94vw !important;
        max-height: 88dvh !important;
        overflow-y: auto !important;
        padding: 16px !important;
        border-radius: 14px !important;
    }

    #shape-modal .modal-content,
    #paint-modal .modal-content {
        width: 95vw !important;
        max-height: 88dvh !important;
        overflow-y: auto !important;
        padding: 14px !important;
    }

    #paint-canvas {
        max-width: 100% !important;
        height: auto !important;
        touch-action: none;
    }

    .settings-modal-content {
        flex-direction: column !important;
        width: 95vw !important;
        height: 88dvh !important;
        max-height: 88dvh !important;
        padding: 0 !important;
    }

    .settings-sidebar {
        width: 100% !important;
        min-width: 100% !important;
        max-height: none !important;
        padding: 10px 12px !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
    }

    .settings-sidebar-top,
    .settings-nav-group-label {
        display: none !important;
    }

    .settings-sidebar-nav {
        flex-direction: row !important;
        overflow-x: auto !important;
        gap: 6px !important;
        scrollbar-width: none !important;
    }

    .settings-sidebar-nav::-webkit-scrollbar {
        display: none;
    }

    .settings-tab-btn {
        width: auto !important;
        white-space: nowrap !important;
        padding: 6px 10px !important;
        font-size: 0.78rem !important;
        flex-shrink: 0 !important;
    }

    .settings-main-header {
        padding: 12px 14px !important;
    }

    .settings-main-body {
        padding: 14px !important;
    }
}

/* ==========================================================================
   Drive Sync Conflict / Merge Modal (Both / Download / Upload Cards)
   ========================================================================== */
.sync-conflict-modal-card {
    max-width: 500px !important;
    width: 92vw !important;
    padding: 22px 24px !important;
    border-radius: 16px !important;
    text-align: left !important;
    gap: 14px !important;
    background: var(--bg-header) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06) !important;
}

.sync-conflict-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.sync-conflict-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sync-conflict-title-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(137, 180, 250, 0.14);
    border: 1px solid rgba(137, 180, 250, 0.3);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sync-conflict-heading {
    margin: 0 !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    line-height: 1.25;
}

.sync-conflict-account-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 0.76rem;
    color: var(--text-secondary);
    background: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    padding: 2px 9px;
    border-radius: 999px;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sync-conflict-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    flex-shrink: 0;
}

.sync-conflict-stats-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--bg-app);
    border: 1px solid var(--border-color);
}

.sync-stat-pill {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
}

.sync-stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    font-weight: 600;
}

.sync-stat-val {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.sync-stat-val b {
    font-size: 1.02rem;
    color: var(--accent);
}

.sync-stat-arrow {
    font-size: 1.1rem;
    color: var(--text-muted);
    padding: 0 4px;
    user-select: none;
}

.sync-conflict-subtitle {
    margin: 0 !important;
    font-size: 0.84rem !important;
    color: var(--text-secondary) !important;
    line-height: 1.45 !important;
}

.sync-conflict-options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sync-conflict-option {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 13px;
    padding: 13px 15px;
    border-radius: 12px;
    background: var(--bg-toolbar);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    white-space: normal !important;
    transition: all 0.18s ease;
    font-family: inherit;
}

.sync-conflict-option:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.sync-conflict-option:active {
    transform: translateY(0);
}

.sync-conflict-option-primary {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.16), rgba(137, 180, 250, 0.06));
    border: 1.5px solid var(--accent);
    box-shadow: 0 4px 16px rgba(137, 180, 250, 0.12);
}

.sync-conflict-option-primary:hover {
    background: linear-gradient(135deg, rgba(137, 180, 250, 0.24), rgba(137, 180, 250, 0.1));
}

.sync-conflict-opt-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.sync-conflict-option-primary .sync-conflict-opt-icon {
    background: var(--accent);
    border-color: var(--accent);
    color: #11111b;
}

.sync-conflict-opt-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sync-conflict-opt-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.sync-conflict-opt-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.sync-conflict-opt-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--accent);
    color: #11111b;
}

.sync-conflict-opt-desc {
    font-size: 0.79rem;
    color: var(--text-secondary);
    line-height: 1.42;
    white-space: normal !important;
    word-break: break-word;
}

.sync-conflict-opt-chevron {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
    align-self: center;
    flex-shrink: 0;
    padding-left: 2px;
    transition: transform 0.18s ease, color 0.18s ease;
}

.sync-conflict-option:hover .sync-conflict-opt-chevron {
    color: var(--accent);
    transform: translateX(2px);
}

.sync-conflict-footer {
    margin-top: 2px !important;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 600px) {
    .sync-conflict-modal-card {
        padding: 18px 16px !important;
        gap: 12px !important;
    }
    .sync-conflict-option {
        padding: 11px 12px;
        gap: 10px;
    }
    .sync-conflict-opt-icon {
        width: 34px;
        height: 34px;
    }
    .sync-conflict-account-badge {
        max-width: 200px;
    }
}