/* WikiN Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --wikin-primary: #4f46e5;
    --wikin-secondary: #64748b;
    --wikin-success: #10b981;
    --wikin-danger: #ef4444;
    --wikin-warning: #f59e0b;
    --wikin-info: #0ea5e9;

    --wikin-bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
    --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Dark theme support */
[data-bs-theme="dark"] {
    --bs-body-bg: #0f172a;
    --bs-body-color: #f8fafc;
    --wikin-bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --glass-bg: rgba(15, 23, 42, 0.85);
    --glass-border: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --bs-border-color: rgba(255, 255, 255, 0.1);
    --bs-tertiary-bg: rgba(255, 255, 255, 0.03);
}

/* Bootstrap utility compatibility in dark mode */
[data-bs-theme="dark"] .bg-light,
[data-bs-theme="dark"] .table-light {
    background-color: var(--bs-tertiary-bg) !important;
    color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .text-dark {
    color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .dropdown-item.notif-unread {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.dropdown-item.notif-unread {
    background-color: rgba(0, 0, 0, 0.03);
}

/* ── Bell glow animations ───────────────────────────── */
@keyframes bell-glow-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.0); }
    50%       { box-shadow: 0 0 10px 4px rgba(16, 185, 129, 0.45); }
}
@keyframes bell-glow-warning {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.0); }
    50%       { box-shadow: 0 0 10px 4px rgba(245, 158, 11, 0.45); }
}
@keyframes bell-shake {
    0%, 80%, 100% { transform: rotate(0deg); }
    85%            { transform: rotate(12deg); }
    90%            { transform: rotate(-10deg); }
    95%            { transform: rotate(8deg); }
}

/* Subscribe button — subscribed (green glow) */
.btn-bell-subscribed {
    animation: bell-glow-green 2s ease-in-out infinite;
    border-color: var(--wikin-success) !important;
    color: var(--wikin-success) !important;
}
/* Subscribe button — not subscribed (amber glow) */
.btn-bell-unsubscribed {
    animation: bell-glow-warning 2s ease-in-out infinite;
    border-color: var(--wikin-warning) !important;
    color: var(--wikin-warning) !important;
}

/* Navbar bell icon — always shake + glow */
#notificationBell .bi-bell,
#notificationBell .bi-bell-fill {
    animation: bell-shake 4s ease-in-out infinite;
    display: inline-block;
    filter: drop-shadow(0 0 5px rgba(245, 158, 11, 0.7));
    color: var(--wikin-warning);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
    background: var(--wikin-bg-gradient) !important;
    background-attachment: fixed !important;
    color: var(--bs-body-color) !important;
}

/* Sidebar */
.sidebar {
    min-height: calc(100vh - 70px);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-right: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: var(--bs-body-color);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    margin: 0 0.5rem 0.2rem 0.5rem;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--wikin-primary);
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background-color: var(--wikin-primary);
    color: white;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar .nav-group-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--bs-secondary);
    padding: 1rem 1rem 0.5rem;
}

/* Tree view */
.tree-view {
    list-style: none;
    padding-left: 0;
}

.tree-view ul {
    list-style: none;
    padding-left: 1.5rem;
}

.tree-view .tree-item {
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
}

.tree-view .tree-item:hover {
    background-color: var(--bs-tertiary-bg);
}

.tree-view .tree-item.active {
    background-color: var(--wikin-primary);
    color: white;
}

.tree-view .tree-toggle {
    width: 1.5rem;
    display: inline-block;
    transition: transform 0.2s;
}

.tree-view .tree-toggle.collapsed {
    transform: rotate(-90deg);
}

/* Breadcrumbs */
.breadcrumb {
    background-color: var(--bs-tertiary-bg);
    border-radius: 4px;
    padding: 0.5rem 1rem;
}

/* Editor */
.editor-container {
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    overflow: hidden;
}

.editor-toolbar {
    background-color: var(--bs-tertiary-bg);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.5rem;
}

.editor-toolbar .btn-group {
    margin-right: 0.5rem;
}

.editor-content {
    min-height: 400px;
    padding: 1rem;
}

.editor-content:focus {
    outline: none;
}

/* Markdown preview */
.markdown-preview {
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    padding: 1rem;
    min-height: 400px;
}

/* File upload */
.upload-zone {
    border: 2px dashed var(--bs-border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--wikin-primary);
    background-color: rgba(13, 110, 253, 0.05);
}

.upload-zone i {
    font-size: 3rem;
    color: var(--bs-secondary);
}

/* Status badges */
.status-draft {
    background-color: rgba(100, 116, 139, 0.2);
    color: #1e293b;
    border: 1px solid rgba(100, 116, 139, 0.3);
}

[data-bs-theme="dark"] .status-draft {
    background-color: rgba(148, 163, 184, 0.2);
    color: #f1f5f9;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.2);
    color: #78350f;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

[data-bs-theme="dark"] .status-pending {
    background-color: rgba(251, 191, 36, 0.2);
    color: #fef3c7;
}

.status-published {
    background-color: rgba(16, 185, 129, 0.2);
    color: #064e3b;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-bs-theme="dark"] .status-published {
    background-color: rgba(52, 211, 153, 0.2);
    color: #d1fae5;
}

.status-archived {
    background-color: rgba(30, 41, 59, 0.2);
    color: #0f172a;
    border: 1px solid rgba(30, 41, 59, 0.3);
}

[data-bs-theme="dark"] .status-archived {
    background-color: rgba(15, 23, 42, 0.6);
    color: #f8fafc;
}

.status-needs-update {
    background-color: rgba(239, 68, 68, 0.2);
    color: #7f1d1d;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-bs-theme="dark"] .status-needs-update {
    background-color: rgba(248, 113, 113, 0.2);
    color: #fee2e2;
}

.badge {
    padding: 0.4em 0.8em;
    font-weight: 500;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

/* OCR status */
.ocr-status-queued {
    color: var(--bs-secondary);
}

.ocr-status-processing {
    color: var(--wikin-info);
}

.ocr-status-ready {
    color: var(--wikin-success);
}

.ocr-status-error {
    color: var(--wikin-danger);
}

/* Cards */
.card {
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    color: var(--bs-body-color);
}

.card:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-3px);
}

.card-space {
    border-top: 4px solid var(--wikin-primary);
    border-left: none;
}

.card-section {
    border-top: 4px solid var(--wikin-success);
    border-left: none;
}

/* Glass Navbar */
.glass-navbar {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.glass-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--wikin-primary) !important;
    letter-spacing: -0.5px;
}

.glass-navbar .nav-link {
    color: var(--bs-body-color) !important;
    font-weight: 500;
    transition: all 0.2s;
}

.glass-navbar .nav-link:hover {
    color: var(--wikin-primary) !important;
    transform: translateY(-1px);
}

.glass-navbar .btn-outline-light {
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

.glass-navbar .btn-outline-light:hover {
    background-color: var(--wikin-primary);
    color: white;
    border-color: var(--wikin-primary);
}

/* Footer Glass */
.footer-glass {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Buttons styling */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--wikin-primary);
    border-color: var(--wikin-primary);
    box-shadow: 0 4px 10px -2px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    background-color: #4338ca;
    border-color: #4338ca;
    box-shadow: 0 6px 14px -2px rgba(79, 70, 229, 0.5);
}

/* Always-highlighted mobile upload CTA */
.upload-photo-doc-btn {
    background-color: #16a34a !important;
    border-color: #16a34a !important;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 8px 18px -8px rgba(22, 163, 74, 0.8);
}

.upload-photo-doc-btn:hover,
.upload-photo-doc-btn:focus,
.upload-photo-doc-btn:active {
    background-color: #15803d !important;
    border-color: #15803d !important;
    color: #ffffff !important;
}

.upload-document-btn {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 8px 18px -8px rgba(37, 99, 235, 0.8);
}

.upload-document-btn:hover,
.upload-document-btn:focus,
.upload-document-btn:active {
    background-color: #1d4ed8 !important;
    border-color: #1d4ed8 !important;
    color: #ffffff !important;
}

.mobile-app-download-bar {
    position: sticky;
    bottom: 0;
    z-index: 1030;
    padding: 8px 0 10px;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.72));
    backdrop-filter: blur(10px);
}

.mobile-app-download-btn {
    min-height: 46px;
    font-weight: 700;
    border-radius: 12px;
}

/* Page header */
.page-header {
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 600;
}

/* Version diff */
.diff-added {
    background-color: rgba(25, 135, 84, 0.2);
    text-decoration: none;
}

.diff-removed {
    background-color: rgba(220, 53, 69, 0.2);
    text-decoration: line-through;
}

/* Search results */
.search-result {
    padding: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result-title {
    font-size: 1.1rem;
    font-weight: 500;
}

.search-result-highlight {
    color: var(--wikin-primary);
}

/* Tags */
.tag {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
    background-color: var(--bs-secondary-bg);
    color: var(--bs-body-color);
    text-decoration: none;
    margin-right: 0.25rem;
}

.tag:hover {
    background-color: var(--wikin-primary);
    color: white;
    text-decoration: none;
}

/* Attachment rows: keep action button visible on narrow sidebars */
.file-attachment-row {
    min-width: 0;
}

.file-attachment-meta {
    min-width: 0;
    flex: 1 1 auto;
}

.file-attachment-meta a {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.file-attachment-action {
    flex: 0 0 auto;
    white-space: nowrap;
}

/* Comments */
.comment {
    border-left: 3px solid var(--bs-border-color);
    padding-left: 1rem;
    margin: 1rem 0;
}

.comment .comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner 0.75s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--bs-border-color);
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .page-header {
        display: block !important;
    }

    .page-header .btn:not(.dropdown-toggle) {
        margin-top: 0.75rem;
        width: 100%;
    }

    .page-header .dropdown {
        margin-top: 0.5rem;
        width: 100%;
    }

    .page-header .dropdown-toggle {
        width: 100%;
        min-height: 44px;
        margin-top: 0;
        background-color: #6c757d;
        border-color: #6c757d;
        color: #fff;
    }

    .page-header .dropdown-toggle:hover,
    .page-header .dropdown-toggle:focus {
        background-color: #5c636a;
        border-color: #565e64;
        color: #fff;
    }

    .section-header {
        display: block !important;
    }

    .section-actions {
        display: grid !important;
        grid-template-columns: 1fr;
        gap: 0.5rem;
        margin-top: 0.75rem;
    }

    .section-actions .btn {
        width: 100%;
        margin: 0 !important;
    }

    .section-actions .section-add-page-btn {
        grid-column: 1 / -1;
        font-weight: 700;
    }

    .section-secondary-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.5rem;
        width: 100%;
    }

    .section-secondary-actions form {
        margin: 0;
    }

    .section-secondary-actions .section-mini-btn {
        min-height: 42px;
        border-width: 1.5px;
        background-color: rgba(255, 255, 255, 0.04);
        border-radius: 10px;
        font-weight: 600;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .section-secondary-actions .btn-outline-success.section-mini-btn {
        border-color: #2ea57a;
        color: #2ea57a;
    }

    .section-secondary-actions .btn-outline-danger.section-mini-btn {
        border-color: #d96a78;
        color: #d96a78;
    }

    .section-secondary-actions .btn-outline-secondary.section-mini-btn {
        border-color: #8d96a3;
        color: #8d96a3;
    }

    .glass-navbar .navbar-brand {
        font-size: 1.15rem;
    }

    .glass-navbar .navbar-collapse form[action*="search"] {
        margin-top: 0.75rem;
        margin-bottom: 0.5rem;
    }

    .card {
        border-radius: 12px;
    }

    .card .card-body {
        padding: 1rem;
    }

    .display-3 {
        font-size: 2rem;
    }

    .display-4 {
        font-size: 2rem;
    }

    .footer-glass .text-md-end {
        text-align: left !important;
        margin-top: 0.5rem;
    }

    .footer-glass a {
        display: inline-block;
        margin-right: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .page-mobile-actions .btn {
        min-height: 44px;
        font-weight: 600;
        border-radius: 10px;
    }

    main.container-fluid.py-4 {
        padding-bottom: 76px !important;
    }
}

/* Print styles */
@media print {
    @page {
        margin: 14mm;
    }

    body * {
        display: none !important;
    }

    .print-only-doc {
        display: block !important;
        visibility: visible !important;
        position: static !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        color: #000 !important;
        background: #fff !important;
        font-size: 12pt;
        line-height: 1.45;
    }

    .print-only-doc * {
        display: revert !important;
        visibility: visible !important;
    }

    .print-only-doc h1,
    .print-only-doc h2,
    .print-only-doc h3,
    .print-only-doc h4,
    .print-only-doc h5,
    .print-only-doc h6 {
        color: #000 !important;
        break-after: avoid;
    }

    .print-only-doc .print-markdown {
        white-space: pre-wrap;
        word-break: break-word;
        font-family: 'Segoe UI', Arial, sans-serif;
        font-size: 12pt;
        line-height: 1.45;
        margin: 0;
    }

    .print-only-doc .page-content {
        max-width: 100% !important;
    }
}

.print-only-doc {
    display: none;
}

/* ===== Page Content Typography ===== */
.page-content {
    /* Configurable via JS reading settings */
    --content-font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --content-font-size: 16px;
    --content-line-height: 1.8;
    --content-paragraph-spacing: 1em;
    --content-text-indent: 0em;
    --content-letter-spacing: 0em;
    --content-text-align: left;
    --content-max-width: 100%;

    font-family: var(--content-font-family);
    font-size: var(--content-font-size);
    line-height: var(--content-line-height);
    letter-spacing: var(--content-letter-spacing);
    color: var(--bs-body-color);
    max-width: var(--content-max-width);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.page-content p {
    margin-bottom: var(--content-paragraph-spacing);
    text-indent: var(--content-text-indent);
    text-align: var(--content-text-align);
}

.page-content p:last-child {
    margin-bottom: 0;
}

/* Headings inside content */
.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.6em;
    font-weight: 600;
    line-height: 1.3;
    text-indent: 0;
    color: var(--bs-heading-color, var(--bs-body-color));
}

.page-content h1 {
    font-size: 1.8em;
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 0.3em;
}

.page-content h2 {
    font-size: 1.5em;
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 0.25em;
}

.page-content h3 {
    font-size: 1.25em;
}

.page-content h4 {
    font-size: 1.1em;
}

.page-content h5 {
    font-size: 1em;
}

.page-content h6 {
    font-size: 0.9em;
    color: var(--bs-secondary);
}

.page-content h1:first-child,
.page-content h2:first-child,
.page-content h3:first-child {
    margin-top: 0;
}

/* Lists */
.page-content ul,
.page-content ol {
    margin-bottom: var(--content-paragraph-spacing);
    padding-left: 2em;
}

.page-content ul ul,
.page-content ol ol,
.page-content ul ol,
.page-content ol ul {
    margin-bottom: 0;
}

.page-content li {
    margin-bottom: 0.3em;
    text-indent: 0;
}

.page-content li>p {
    margin-bottom: 0.4em;
    text-indent: 0;
}

/* Blockquotes */
.page-content blockquote {
    border-left: 4px solid var(--wikin-primary);
    margin: 1em 0;
    padding: 0.8em 1.2em;
    background-color: var(--bs-tertiary-bg);
    border-radius: 0 4px 4px 0;
    color: var(--bs-secondary-color, var(--bs-body-color));
}

.page-content blockquote p {
    text-indent: 0;
}

.page-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Code */
.page-content code {
    background-color: var(--bs-tertiary-bg);
    padding: 0.2em 0.4em;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: var(--wikin-danger);
    border: 1px solid var(--glass-border);
}

.page-content pre {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.2em;
    overflow-x: auto;
    margin-bottom: var(--content-paragraph-spacing);
    line-height: 1.6;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.page-content pre code {
    background: none;
    padding: 0;
    color: var(--bs-body-color);
    font-size: 0.875em;
    border: none;
}

/* Tables */
.page-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--content-paragraph-spacing);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.page-content table th,
.page-content table td {
    border-bottom: 1px solid var(--glass-border);
    border-right: 1px solid var(--glass-border);
    padding: 0.8em 1em;
    text-align: left;
    text-indent: 0;
}

.page-content table th:last-child,
.page-content table td:last-child {
    border-right: none;
}

.page-content table tr:last-child td {
    border-bottom: none;
}

.page-content table th {
    background-color: rgba(79, 70, 229, 0.05);
    font-weight: 600;
}

.page-content table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.015);
}

[data-bs-theme="dark"] .page-content table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.015);
}

/* Images */
.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 0.5em 0;
}

.page-content video {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.5em 0;
    border-radius: 4px;
}

/* Horizontal rule */
.page-content hr {
    border: none;
    border-top: 2px solid var(--bs-border-color);
    margin: 1.5em 0;
}

/* Links */
.page-content a {
    color: var(--wikin-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.page-content a:hover {
    color: #4338ca;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* ===== Reading Settings Panel ===== */
.reading-settings {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
}

.reading-settings-toggle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--wikin-primary);
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.reading-settings-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.reading-settings-panel {
    display: none;
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 320px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--hover-shadow);
    padding: 1.2rem;
}

.reading-settings-panel.open {
    display: block;
}

.reading-settings-panel h6 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bs-secondary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.setting-row {
    margin-bottom: 0.8rem;
}

.setting-row label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--bs-body-color);
}

.setting-row input[type="range"] {
    width: 100%;
    accent-color: var(--wikin-primary);
}

.setting-row .setting-value {
    float: right;
    font-size: 0.75rem;
    color: var(--bs-secondary);
}

.setting-row .btn-group-sm .btn {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
}

.reading-settings-panel .btn-reset {
    font-size: 0.75rem;
    color: var(--bs-secondary);
    text-decoration: underline;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
    margin-top: 0.5rem;
}

.reading-settings-panel .btn-reset:hover {
    color: var(--wikin-primary);
}