/*
 * Consolidated Dark Theme для Балабан-План
 * Объединяет стили из dark-theme.css и modern-dark.css
 * modern-dark.css взят за основу (так как применялся последним)
 */

/* ==================== CSS Variables ==================== */
:root {
    /* Основная палитра — глубокая темная */
    --bg-primary: #0a0e14;
    --bg-secondary: #111820;
    --bg-tertiary: #1a2330;
    --bg-elevated: #243042;
    --bg-glass: rgba(17, 24, 32, 0.7);

    /* Текст */
    --text-primary: #e8eff6;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-muted: #475569;

    /* Акценты */
    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.4);
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;

    /* Границы */
    --border-light: rgba(148, 163, 184, 0.1);
    --border-medium: rgba(148, 163, 184, 0.15);
    --border-strong: rgba(148, 163, 184, 0.25);

    /* Тени */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-glow-blue: 0 0 24px rgba(59, 130, 246, 0.25);
    --shadow-glow-green: 0 0 24px rgba(16, 185, 129, 0.2);
    --shadow-glow-red: 0 0 24px rgba(239, 68, 68, 0.2);

    /* Градиенты */
    --gradient-header: linear-gradient(135deg, #111820 0%, #0a0e14 100%);
    --gradient-card: linear-gradient(145deg, #1a2330 0%, #111820 100%);
    --gradient-card-hover: linear-gradient(145deg, #1f2a3a 0%, #1a2330 100%);
    --gradient-button-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --gradient-button-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-button-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-button-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-sidebar: linear-gradient(180deg, #111820 0%, #0a0e14 100%);

    /* Анимации */
    --transition-instant: 0.1s ease;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Скругления */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Спейсинг */
    --spacing-xs: 0.25em;
    --spacing-sm: 0.5em;
    --spacing-md: 1em;
    --spacing-lg: 1.5em;
    --spacing-xl: 2em;
}

/* ==================== Base Styles ==================== */

body.dark-theme {
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at top, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(139, 92, 246, 0.02) 0%, transparent 50%);
    color: var(--text-primary);
    overflow-x: hidden;
    max-width: 100vw;
}

main {
    overflow-x: hidden;
    max-width: 100%;
}

/* ==================== Scrollbar ==================== */

body.dark-theme ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

body.dark-theme ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

body.dark-theme ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-secondary);
}

body.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--border-strong) 0%, var(--bg-elevated) 100%);
}

/* ==================== Selection ==================== */

body.dark-theme ::selection {
    background-color: var(--accent-blue);
    color: white;
}

body.dark-theme ::-moz-selection {
    background-color: var(--accent-blue);
    color: white;
}

/* ==================== Header ==================== */

body.dark-theme header {
    background: var(--gradient-header);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
}

body.dark-theme header h1 {
    font-weight: 800;
    font-size: 1.4em;
    letter-spacing: -0.5px;
    color: #e9e9e9 !important;
    margin: 0;
}

/* ==================== Navigation ==================== */

#main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-button {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 0.5em 1em;
    margin: 0 0.5em;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    font-size: 0.88em;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    transition: left var(--transition-slow);
}

.nav-button:hover::before {
    left: 100%;
}

.nav-button:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.nav-button.active {
    background: var(--gradient-button-primary);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-glow-blue);
}

/* ==================== User Info ==================== */

#user-info {
    display: flex;
    align-items: center;
}

#login-form input[type="text"],
#login-form input[type="password"] {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 0.6em 1em;
    transition: all var(--transition-fast);
    font-size: 0.9em;
}

#login-form input[type="text"]:focus,
#login-form input[type="password"]:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
    background-color: var(--bg-secondary);
}

#login-form input::placeholder {
    color: var(--text-tertiary);
}

#login-form button,
#logout-button {
    background: var(--gradient-button-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.6em 1.2em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    font-size: 0.9em;
}

#login-form button:hover,
#logout-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-blue);
}

/* ==================== Sidebar ==================== */

body.dark-theme #sidebar,
body.dark-theme #kanban-sidebar,
body.dark-theme #tasks-sidebar {
    background: var(--gradient-sidebar);
    border-right: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    min-width: 320px;
    max-width: 400px;
    overflow-x: hidden;
    overflow-y: auto;
    max-height: calc(100vh - 80px);
}

body.dark-theme .tree-style-container {
    padding: var(--spacing-sm);
}

body.dark-theme .tree-style-container li {
    margin: 2px 0;
}

body.dark-theme .tree-style-container li .page-header-wrapper {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

body.dark-theme .tree-style-container li .page-header-wrapper:hover {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, transparent 100%);
    transform: translateX(3px);
}

body.dark-theme .tree-style-container li.selected > .page-header-wrapper {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-left: 3px solid var(--accent-blue);
    padding-left: 11px;
}

body.dark-theme .tree-style-container li.selected > .page-header-wrapper .page-title-span {
    color: var(--accent-blue);
    font-weight: 600;
}

body.dark-theme .tree-style-container li .page-header-wrapper .page-title-span {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark-theme .expand-collapse-icon {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    width: 18px;
    height: 18px;
    font-size: 11px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
    margin-right: 6px;
}

body.dark-theme .expand-collapse-icon:hover {
    background-color: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: scale(1.1);
}

body.dark-theme #new-page-button,
body.dark-theme #new-board-button {
    width: calc(100% - var(--spacing-sm));
    margin: var(--spacing-md) var(--spacing-xs) var(--spacing-md) var(--spacing-xs);
    background: var(--gradient-button-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.7em 1.2em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    font-size: 0.9em;
}

body.dark-theme #new-page-button:hover,
body.dark-theme #new-board-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

body.dark-theme #board-templates-btn {
    width: calc(100% - var(--spacing-sm));
    margin: 0 var(--spacing-xs) var(--spacing-md) var(--spacing-xs);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.7em 1.2em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

body.dark-theme #board-templates-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-strong);
}

body.dark-theme #archive-list-container {
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-md);
}

body.dark-theme #archive-list-container h3 {
    color: var(--text-tertiary);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

/* ==================== Content Area ==================== */

body.dark-theme #content-area,
body.dark-theme #kanban-main-content,
body.dark-theme #admin-section {
    background-color: transparent !important;
    box-shadow: none;
    margin: var(--spacing-md);
    max-width: calc(100% - var(--spacing-md) * 2);
    overflow-x: hidden;
    box-sizing: border-box;
}

/* ==================== Document View ==================== */

body.dark-theme #document-header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

body.dark-theme #page-title,
body.dark-theme #page-content h1,
body.dark-theme #page-content h2,
body.dark-theme #page-content h3,
body.dark-theme #page-content h4,
body.dark-theme #page-content h5,
body.dark-theme #page-content h6 {
    color: #e9e9e9 !important;
    font-weight: 700;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

body.dark-theme #page-title {
    font-size: 2.2em;
    color: #e9e9e9 !important;
    margin: 0 0 var(--spacing-sm) 0;
}

body.dark-theme #page-content h1 { font-size: 1.8em; margin-top: 1.5em; }
body.dark-theme #page-content h2 { font-size: 1.5em; margin-top: 1.3em; }
body.dark-theme #page-content h3 { font-size: 1.25em; margin-top: 1.2em; }
body.dark-theme #page-content h4 { font-size: 1.1em; margin-top: 1em; }

body.dark-theme #page-content {
    color: #e9e9e9 !important;
    font-size: 1.05em;
    max-width: 100%;
    overflow-x: hidden;
    word-wrap: break-word;
}

body.dark-theme #page-content p {
    margin-bottom: 1.2em;
    line-height: 1.8;
    color: #e9e9e9 !important;
}

body.dark-theme #page-content a {
    color: var(--accent-blue);
    text-decoration: none;
    position: relative;
    transition: all var(--transition-fast);
    font-weight: 500;
}

body.dark-theme #page-content a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-blue);
    transition: width var(--transition-normal);
}

body.dark-theme #page-content a:hover::after {
    width: 100%;
}

body.dark-theme #page-content a:hover {
    color: var(--accent-cyan);
}

/* Blockquotes - обычные цитаты */
body.dark-theme #page-content blockquote {
    border-left: 4px solid var(--text-tertiary);
    padding: 1em 1.5em;
    margin: 1em 0;
    background-color: rgba(136, 136, 136, 0.08);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-secondary);
    font-style: italic;
}

body.dark-theme #page-content blockquote::before {
    content: 'Цитата';
    display: block;
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: 0.5em;
    letter-spacing: 0.5px;
}

/* GitHub-style admonitions */
body.dark-theme #page-content blockquote:has(> [!NOTE]),
body.dark-theme #page-content blockquote:has(> [!TIP]),
body.dark-theme #page-content blockquote:has(> [!IMPORTANT]),
body.dark-theme #page-content blockquote:has(> [!WARNING]),
body.dark-theme #page-content blockquote:has(> [!CAUTION]) {
    border-left: 4px solid;
    padding: 1em 1.5em;
    margin: 1em 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

body.dark-theme #page-content blockquote:has(> [!NOTE]) {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
}

body.dark-theme #page-content blockquote:has(> [!TIP]) {
    border-color: var(--accent-green);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
}

body.dark-theme #page-content blockquote:has(> [!IMPORTANT]) {
    border-color: var(--accent-yellow);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
}

body.dark-theme #page-content blockquote:has(> [!WARNING]) {
    border-color: var(--accent-yellow);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.08) 100%);
}

body.dark-theme #page-content blockquote:has(> [!CAUTION]) {
    border-color: var(--accent-red);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
}

body.dark-theme #page-content blockquote:has(> [!NOTE]) > p:first-child::before,
body.dark-theme #page-content blockquote:has(> [!TIP]) > p:first-child::before,
body.dark-theme #page-content blockquote:has(> [!IMPORTANT]) > p:first-child::before,
body.dark-theme #page-content blockquote:has(> [!WARNING]) > p:first-child::before,
body.dark-theme #page-content blockquote:has(> [!CAUTION]) > p:first-child::before {
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5em;
    letter-spacing: 0.5px;
}

body.dark-theme #page-content blockquote:has(> [!NOTE]) > p:first-child::before {
    content: 'ℹ️ Примечание';
    color: var(--accent-blue);
}

body.dark-theme #page-content blockquote:has(> [!TIP]) > p:first-child::before {
    content: '💡 Совет';
    color: var(--accent-green);
}

body.dark-theme #page-content blockquote:has(> [!IMPORTANT]) > p:first-child::before {
    content: '⚠️ Важно';
    color: var(--accent-yellow);
}

body.dark-theme #page-content blockquote:has(> [!WARNING]) > p:first-child::before {
    content: '⚠️ Предупреждение';
    color: var(--accent-yellow);
}

body.dark-theme #page-content blockquote:has(> [!CAUTION]) > p:first-child::before {
    content: '🚫 Осторожно';
    color: var(--accent-red);
}

/* Details/Summary */
body.dark-theme #page-content details {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin: 1em 0;
    overflow: hidden;
    background: var(--bg-secondary);
}

body.dark-theme #page-content details[open] {
    border-color: var(--accent-blue);
}

body.dark-theme #page-content summary {
    background: var(--bg-tertiary);
    padding: 0.8em 1em;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    position: relative;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

body.dark-theme #page-content summary:hover {
    background: var(--bg-elevated);
}

body.dark-theme #page-content summary::-webkit-details-marker {
    display: none;
}

body.dark-theme #page-content summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 0.5em;
    transform: rotate(0deg);
    transition: transform var(--transition-fast);
    font-size: 0.8em;
    color: var(--text-secondary);
}

body.dark-theme #page-content details[open] summary::before {
    transform: rotate(90deg);
    color: var(--accent-blue);
}

body.dark-theme #page-content details > :not(summary) {
    padding: 1em 1.5em;
    margin: 0;
    color: var(--text-primary);
}

body.dark-theme #page-content details .details-content {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-light);
    padding: 1em 1.5em;
    color: var(--text-primary);
}

body.dark-theme #page-content details .details-content > * {
    margin: 0;
}

body.dark-theme #page-content details .details-content br {
    display: block;
    line-height: 1.5;
}

body.dark-theme #page-content details > div:not(summary) {
    padding: 1em 1.5em;
    margin: 0;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-light);
    color: var(--text-primary);
}

body.dark-theme #page-content details > :last-child {
    margin-bottom: 0;
}

/* Visual admonitions from editor (HTML) */
body.dark-theme #page-content .admonition {
    border-left: 4px solid;
    margin: 1em 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    overflow: hidden;
    background: var(--bg-secondary);
}

body.dark-theme #page-content .admonition-type {
    display: block;
    padding: 10px 16px;
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

body.dark-theme #page-content .admonition-content {
    padding: 14px 18px;
    color: var(--text-primary);
}

body.dark-theme #page-content .admonition-note {
    border-color: var(--accent-blue);
}

body.dark-theme #page-content .admonition-note .admonition-type {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--accent-blue);
}

body.dark-theme #page-content .admonition-tip {
    border-color: var(--accent-green);
}

body.dark-theme #page-content .admonition-tip .admonition-type {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: var(--accent-green);
}

body.dark-theme #page-content .admonition-important {
    border-color: #8b5cf6;
}

body.dark-theme #page-content .admonition-important .admonition-type {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(139, 92, 246, 0.15) 100%);
    color: #a78bfa;
}

body.dark-theme #page-content .admonition-warning {
    border-color: var(--accent-yellow);
}

body.dark-theme #page-content .admonition-warning .admonition-type {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(245, 158, 11, 0.15) 100%);
    color: var(--accent-yellow);
}

body.dark-theme #page-content .admonition-caution {
    border-color: var(--accent-red);
}

body.dark-theme #page-content .admonition-caution .admonition-type {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: var(--accent-red);
}

body.dark-theme #page-content ul,
body.dark-theme #page-content ol {
    margin-bottom: 1.2em;
    padding-left: 1.5em;
}

body.dark-theme #page-content li {
    margin-bottom: 0.5em;
}

body.dark-theme #page-content img,
body.dark-theme #page-content video {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 1.5em 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

/* ==================== Buttons (Page Actions) ==================== */

#page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

body.dark-theme #edit-page-button,
body.dark-theme #save-page-button {
    background: var(--gradient-button-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.6em 1.2em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

body.dark-theme #edit-page-button:hover,
body.dark-theme #save-page-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-blue);
}

body.dark-theme #archive-page-button {
    background: var(--gradient-button-warning);
    color: white;
    border: none;
}

body.dark-theme #archive-page-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

body.dark-theme #restore-page-button {
    background: var(--gradient-button-success);
    color: white;
    border: none;
}

body.dark-theme #restore-page-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

body.dark-theme #delete-page-button {
    background: var(--gradient-button-danger);
    color: white;
    border: none;
}

body.dark-theme #delete-page-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-red);
}

body.dark-theme #cancel-edit-button {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

body.dark-theme #cancel-edit-button:hover {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-strong);
}

/* ==================== Editor ==================== */

body.dark-theme #editor-page-title {
    width: 100%;
    padding: 1em;
    margin-bottom: var(--spacing-md);
    font-size: 1.4em;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

body.dark-theme #editor {
    background: transparent !important;
    border: 1px solid rgba(85, 85, 85, 0.6) !important;
    border-radius: 10px !important;
    min-height: 400px !important;
    padding: 20px !important;
}

body.dark-theme #editor-toolbar {
    background: rgba(58, 58, 58, 0.9) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(85, 85, 85, 0.6) !important;
    border-radius: 10px !important;
    padding: 10px 12px !important;
    margin-bottom: 10px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4),
                0 1px 0 rgba(255, 255, 255, 0.1) inset !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
}

body.dark-theme #editor-toolbar button {
    background: rgba(70, 70, 70, 0.6) !important;
    border: 1px solid rgba(90, 90, 90, 0.5) !important;
    color: #e0e0e0 !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    font-weight: 500 !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

body.dark-theme #editor-toolbar button:hover {
    background: rgba(0, 123, 255, 0.8) !important;
    border-color: rgba(0, 123, 255, 0.6) !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4) !important;
}

body.dark-theme .simple-editor-container {
    background: transparent !important;
    color: var(--text-primary);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

body.dark-theme #upload-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-lg);
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

body.dark-theme #upload-section:hover {
    border-color: var(--accent-blue);
    background-color: rgba(59, 130, 246, 0.02);
}

body.dark-theme #file-upload-input {
    flex-grow: 1;
    color: var(--text-secondary);
}

body.dark-theme #upload-status {
    color: var(--text-tertiary);
    font-style: italic;
}

/* ==================== Code Blocks ==================== */

body.dark-theme .ql-syntax,
body.dark-theme #page-content pre,
body.dark-theme #page-content code {
    background: linear-gradient(145deg, #0d1117 0%, #161b22 100%);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 0.9em;
}

body.dark-theme #page-content pre {
    padding: 1.5em;
    overflow-x: auto;
    margin: 1.5em 0;
}

body.dark-theme #page-content code {
    padding: 0.2em 0.5em;
}

body.dark-theme #page-content pre code {
    padding: 0;
    background: transparent;
    border: none;
    font-size: inherit;
}

/* ==================== Tables ==================== */

body.dark-theme #page-content table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    width: 100%;
    margin: 1.5em 0;
}

body.dark-theme #page-content th,
body.dark-theme #page-content td {
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1em 1.25em;
    text-align: left;
}

body.dark-theme #page-content th {
    background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75em;
    letter-spacing: 0.5px;
}

body.dark-theme #page-content tr:last-child td {
    border-bottom: none;
}

body.dark-theme #page-content tr:hover td {
    background-color: rgba(59, 130, 246, 0.05);
}

/* ==================== Callout Blocks ==================== */

body.dark-theme .ql-callout,
body.dark-theme #page-content .callout {
    border-radius: var(--radius-md);
    border-left-width: 4px;
    border-left-style: solid;
    padding: 1.25em 1.5em;
    margin: 1.5em 0;
    transition: all var(--transition-fast);
}

body.dark-theme .ql-callout:hover,
body.dark-theme #page-content .callout:hover {
    transform: translateX(4px);
}

body.dark-theme .ql-callout[data-type="note"],
body.dark-theme #page-content .callout[data-type="note"] {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-color: var(--accent-purple);
}

body.dark-theme .ql-callout[data-type="important"],
body.dark-theme #page-content .callout[data-type="important"] {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border-color: var(--accent-yellow);
}

body.dark-theme .ql-callout[data-type="info"],
body.dark-theme #page-content .callout[data-type="info"] {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: var(--accent-blue);
}

body.dark-theme .ql-callout[data-type="success"],
body.dark-theme #page-content .callout[data-type="success"] {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-color: var(--accent-green);
}

body.dark-theme .ql-callout[data-type="error"],
body.dark-theme #page-content .callout[data-type="error"] {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border-color: var(--accent-red);
}

/* ==================== Kanban Board ==================== */

body.dark-theme #kanban-header {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

body.dark-theme #kanban-filters-container {
    flex-shrink: 0;
}

body.dark-theme #kanban-search-input {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 0.8em 1.2em;
    font-size: 0.95em;
    width: 100%;
    transition: all var(--transition-fast);
}

body.dark-theme #kanban-search-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
    background-color: var(--bg-secondary);
}

body.dark-theme #kanban-search-input::placeholder {
    color: var(--text-tertiary);
}

body.dark-theme #kanban-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    justify-content: flex-start;
}

body.dark-theme #kanban-filters .filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 150px;
    flex: 0 0 auto;
}

body.dark-theme #kanban-filters label {
    font-size: 0.7em;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

body.dark-theme #kanban-filters select,
body.dark-theme #kanban-filters input {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 0.6em 0.9em;
    font-size: 0.9em;
    transition: all var(--transition-fast);
}

body.dark-theme #kanban-filters select:focus,
body.dark-theme #kanban-filters input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
}

body.dark-theme #kanban-board-wrapper {
    background-color: transparent;
    padding: var(--spacing-md);
    overflow-x: auto;
    box-sizing: border-box;
    max-width: 100%;
}

body.dark-theme .kanban-board {
    display: flex;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
}

body.dark-theme .kanban-column {
    width: 320px !important;
    flex-shrink: 0 !important;
    background: var(--gradient-card) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    transition: all var(--transition-normal) !important;
    display: flex !important;
    flex-direction: column !important;
    max-height: none !important;
    min-height: calc(100vh - 100px) !important;
}

body.dark-theme .kanban-column:hover {
    border-color: var(--border-strong) !important;
    box-shadow: var(--shadow-lg) !important;
    transform: translateY(-2px) !important;
}

body.dark-theme .kanban-column h3 {
    margin: 0 !important;
    padding: 16px 16px 12px 16px !important;
    border-bottom: 2px solid var(--border-light) !important;
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    font-size: 0.95em !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%) !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

body.dark-theme .kanban-cards {
    min-height: 100px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    overflow-y: auto !important;
    padding: 12px !important;
    flex-grow: 1 !important;
}

body.dark-theme .kanban-cards::-webkit-scrollbar {
    width: 6px !important;
}

body.dark-theme .kanban-cards::-webkit-scrollbar-track {
    background: transparent !important;
    border-radius: var(--radius-sm) !important;
}

body.dark-theme .kanban-cards::-webkit-scrollbar-thumb {
    background: var(--bg-elevated) !important;
    border-radius: var(--radius-sm) !important;
}

body.dark-theme .kanban-cards::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue) !important;
}

body.dark-theme .kanban-card {
    background: linear-gradient(145deg, var(--bg-primary) 0%, var(--bg-secondary) 100%) !important;
    border: 1px solid var(--border-light) !important;
    border-left: 4px solid var(--card-priority-color, var(--text-tertiary)) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    padding: 14px !important;
    transition: all var(--transition-fast) !important;
    cursor: grab !important;
    display: block !important;
    min-height: auto !important;
    height: auto !important;
}

body.dark-theme .kanban-card:hover {
    border-color: var(--accent-blue) !important;
    box-shadow: var(--shadow-md), var(--shadow-glow-blue) !important;
    transform: translateY(-4px) scale(1.02) !important;
}

body.dark-theme .kanban-card:active {
    cursor: grabbing !important;
}

body.dark-theme .kanban-card.dragging {
    opacity: 0.6 !important;
    transform: rotate(2deg) scale(1.03) !important;
    box-shadow: var(--shadow-lg) !important;
}

body.dark-theme .kanban-card-title {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    font-size: 1em !important;
    margin-bottom: 8px !important;
    line-height: 1.35 !important;
    letter-spacing: -0.2px !important;
}

body.dark-theme .kanban-card-description {
    font-size: 0.88em !important;
    color: var(--text-secondary) !important;
    margin-bottom: 10px !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
    line-height: 1.6 !important;
    font-weight: 400 !important;
}

body.dark-theme .kanban-card-priority {
    font-size: 0.7em !important;
    padding: 4px 10px !important;
    border-radius: var(--radius-full) !important;
    color: white !important;
    margin-bottom: 10px !important;
    display: inline-block !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.8px !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

body.dark-theme .priority-very-low {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%) !important;
}

body.dark-theme .priority-low {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%) !important;
}

body.dark-theme .priority-medium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
}

body.dark-theme .priority-high {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%) !important;
}

body.dark-theme .kanban-card-assignee {
    font-size: 0.8em !important;
    color: var(--text-secondary) !important;
    margin-top: 12px !important;
    padding-top: 10px !important;
    border-top: 1px solid var(--border-light) !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-weight: 500 !important;
}

body.dark-theme .kanban-card-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-top: 10px !important;
}

body.dark-theme .kanban-card-tag {
    background: linear-gradient(145deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-full) !important;
    padding: 4px 10px !important;
    font-size: 0.75em !important;
    border: 1px solid var(--border-light) !important;
    font-weight: 500 !important;
    transition: all var(--transition-fast) !important;
}

body.dark-theme .kanban-card-tag:hover {
    background: var(--bg-elevated) !important;
    border-color: var(--accent-blue) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .new-card-button {
    width: calc(100% - var(--spacing-sm));
    margin: var(--spacing-sm);
    padding: 0.7em;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9em;
    font-weight: 500;
}

body.dark-theme .new-card-button:hover {
    background-color: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

body.dark-theme .add-column-button {
    width: 320px;
    flex-shrink: 0;
    margin-left: var(--spacing-md);
    padding: 1.5em;
    background: var(--gradient-card);
    color: var(--text-secondary);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    font-weight: 500;
    height: fit-content;
}

body.dark-theme .add-column-button:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
    transform: scale(1.02);
}

body.dark-theme .kanban-column-menu {
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    display: inline-block;
    margin-left: auto;
    margin-right: 12px;
    opacity: 0;
    visibility: hidden;
}

body.dark-theme .tree-style-container li .page-header-wrapper:hover .kanban-column-menu {
    opacity: 1;
    visibility: visible;
}

body.dark-theme .kanban-column-menu:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

body.dark-theme .kanban-column-menu-dropdown {
    position: absolute;
    right: 0;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 150px;
}

body.dark-theme .kanban-column-menu-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

body.dark-theme .kanban-column-menu-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Кнопка добавления дочерней доски */
body.dark-theme .add-child-board-btn {
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    font-weight: bold;
    font-size: 1.1em;
}

body.dark-theme .add-child-board-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent-green);
}

/* Priority Colors */
body.dark-theme .kanban-card.border-priority-very-low { --card-priority-color: var(--text-tertiary) !important; }
body.dark-theme .kanban-card.border-priority-low { --card-priority-color: var(--accent-blue) !important; }
body.dark-theme .kanban-card.border-priority-medium { --card-priority-color: var(--accent-yellow) !important; }
body.dark-theme .kanban-card.border-priority-high { --card-priority-color: var(--accent-red) !important; }

body.dark-theme .priority-very-low { background-color: var(--text-tertiary) !important; }
body.dark-theme .priority-low { background-color: var(--accent-blue) !important; }
body.dark-theme .priority-medium { background-color: var(--accent-yellow) !important; }
body.dark-theme .priority-high { background-color: var(--accent-red) !important; }

/* ==================== Modal ==================== */

body.dark-theme .modal {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

body.dark-theme .modal-content {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 2em;
    max-width: 550px;
    margin: 8% auto;
}

body.dark-theme .close-button {
    color: var(--text-tertiary);
    float: right;
    font-size: 24px;
    font-weight: 300;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
}

body.dark-theme .close-button:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    transform: rotate(90deg);
}

body.dark-theme .modal h2 {
    color: var(--text-primary);
    font-size: 1.5em;
    margin-bottom: 0.5em;
}

body.dark-theme .modal .form-group {
    margin-bottom: 1.25em;
}

body.dark-theme .modal label {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.85em;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

body.dark-theme .modal-input,
body.dark-theme .modal-select {
    width: 100%;
    padding: 0.8em 1em;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: 0.95em;
    transition: all var(--transition-fast);
}

body.dark-theme .modal-input:focus,
body.dark-theme .modal-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
}

body.dark-theme .modal-button {
    background: var(--gradient-button-primary);
    color: white;
    padding: 0.8em 1.5em;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95em;
    transition: all var(--transition-fast);
    width: 100%;
}

body.dark-theme .modal-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-blue);
}

body.dark-theme .modal-button.red {
    background: var(--gradient-button-danger);
}

body.dark-theme .modal-button.red:hover {
    box-shadow: var(--shadow-glow-red);
}

body.dark-theme .form-group-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

body.dark-theme .form-group-buttons .modal-button {
    width: auto;
    flex: 1;
}

/* ==================== Kanban Card Modal ==================== */

body.dark-theme #kanban-card-modal .modal-content {
    max-width: 700px !important;
    padding: 32px !important;
    margin: 5% auto !important;
}

body.dark-theme #kanban-card-modal h2 {
    font-size: 1.6em !important;
    font-weight: 700 !important;
    margin-bottom: 8px !important;
    color: var(--text-primary) !important;
    letter-spacing: -0.3px !important;
}

body.dark-theme #copy-card-url-btn {
    display: none !important;
}

body.dark-theme #kanban-card-modal .form-group {
    margin-bottom: 20px !important;
}

body.dark-theme #kanban-card-modal label {
    display: block !important;
    color: var(--text-secondary) !important;
    font-size: 0.85em !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

body.dark-theme #kanban-card-modal .modal-input,
body.dark-theme #kanban-card-modal .modal-select {
    width: 100% !important;
    padding: 12px 14px !important;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-medium) !important;
    border-radius: var(--radius-md) !important;
    font-size: 0.95em !important;
    transition: all var(--transition-fast) !important;
}

body.dark-theme #kanban-card-modal .modal-input:focus,
body.dark-theme #kanban-card-modal .modal-select:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 3px var(--accent-blue-glow) !important;
    outline: none !important;
    background-color: var(--bg-secondary) !important;
}

body.dark-theme #kanban-card-modal textarea.modal-input {
    min-height: 140px !important;
    resize: vertical !important;
    line-height: 1.6 !important;
}

body.dark-theme #kanban-quill-editor-container {
    border: 1px solid var(--border-medium) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
}

body.dark-theme #kanban-quill-editor-container .ql-toolbar {
    background: var(--bg-tertiary) !important;
    border: none !important;
    border-bottom: 1px solid var(--border-light) !important;
    padding: 10px !important;
}

body.dark-theme #kanban-quill-editor-container .ql-container {
    background: var(--bg-primary) !important;
    border: none !important;
}

body.dark-theme #kanban-quill-editor-container .ql-editor {
    min-height: 450px !important;
    color: #e9e9e9 !important;
    font-size: 0.95em !important;
    line-height: 1.7 !important;
}

body.dark-theme #kanban-quill-editor-container .ql-editor.ql-blank::before {
    color: var(--text-tertiary) !important;
    font-style: italic !important;
}

body.dark-theme #kanban-card-modal .form-group-buttons {
    display: flex !important;
    gap: 12px !important;
    margin-top: 28px !important;
    padding-top: 24px !important;
    border-top: 1px solid var(--border-light) !important;
}

body.dark-theme #kanban-card-modal .modal-button {
    flex: 1 !important;
    padding: 12px 24px !important;
    font-weight: 600 !important;
    font-size: 0.95em !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-fast) !important;
}

body.dark-theme #kanban-card-modal .modal-button:hover {
    transform: translateY(-2px) !important;
}

body.dark-theme #kanban-card-delete-button {
    background: var(--gradient-button-danger) !important;
}

body.dark-theme #kanban-card-delete-button:hover {
    box-shadow: var(--shadow-glow-red) !important;
}

body.dark-theme #kanban-card-save-button {
    background: var(--gradient-button-primary) !important;
}

body.dark-theme #kanban-card-save-button:hover {
    box-shadow: var(--shadow-glow-blue) !important;
}

body.dark-theme .comments-list {
    background-color: var(--bg-primary) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    padding: 16px !important;
    margin-bottom: 20px !important;
    max-height: 300px !important;
    overflow-y: auto !important;
}

body.dark-theme .kanban-comment-item {
    background-color: var(--bg-tertiary) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    padding: 14px !important;
    margin-bottom: 12px !important;
}

body.dark-theme .kanban-comment-item:last-child {
    margin-bottom: 0 !important;
}

body.dark-theme .comment-meta strong {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

body.dark-theme .comment-meta {
    color: var(--text-tertiary) !important;
    font-size: 0.8em !important;
    margin-bottom: 8px !important;
}

body.dark-theme .comment-text {
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    font-size: 0.9em !important;
}

body.dark-theme #kanban-comment-input {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-medium) !important;
    border-radius: var(--radius-md) !important;
    padding: 12px 14px !important;
    font-size: 0.95em !important;
    resize: vertical !important;
    min-height: 100px !important;
    margin-top: 16px !important;
    transition: all var(--transition-fast) !important;
}

body.dark-theme #kanban-comment-input:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 3px var(--accent-blue-glow) !important;
    outline: none !important;
    background-color: var(--bg-secondary) !important;
}

body.dark-theme #kanban-add-comment-button {
    background: var(--gradient-button-success) !important;
    margin-top: 12px !important;
    width: auto !important;
    padding: 10px 20px !important;
}

body.dark-theme #kanban-add-comment-button:hover {
    box-shadow: var(--shadow-glow-green) !important;
}

body.dark-theme #kanban-card-attachments-list {
    margin-top: 12px !important;
}

body.dark-theme .attachment-item {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px !important;
    background-color: var(--bg-tertiary) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 8px !important;
}

body.dark-theme .attachment-item a {
    color: var(--accent-blue) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

body.dark-theme .attachment-item a:hover {
    color: var(--accent-cyan) !important;
}

body.dark-theme .comments-list::-webkit-scrollbar {
    width: 6px !important;
}

body.dark-theme .comments-list::-webkit-scrollbar-track {
    background: transparent !important;
    border-radius: var(--radius-sm) !important;
}

body.dark-theme .comments-list::-webkit-scrollbar-thumb {
    background: var(--bg-elevated) !important;
    border-radius: var(--radius-sm) !important;
}

body.dark-theme .comments-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue) !important;
}

/* ==================== Board Templates Modal ==================== */

body.dark-theme #board-templates-modal .modal-content {
    max-width: 850px;
}

body.dark-theme .board-templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    max-height: 55vh;
    overflow-y: auto;
    padding: var(--spacing-xs);
}

body.dark-theme .board-template-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.25em;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

body.dark-theme .board-template-card:hover {
    border-color: var(--accent-blue);
    background: var(--gradient-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
}

body.dark-theme .board-template-card h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1em;
    font-weight: 600;
}

body.dark-theme .board-template-card p {
    margin: 0;
    font-size: 0.85em;
    color: var(--text-tertiary);
    line-height: 1.5;
}

body.dark-theme .board-template-columns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: auto;
}

body.dark-theme .board-template-column {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    padding: 0.35em 0.75em;
    border-radius: var(--radius-sm);
    font-size: 0.8em;
    font-weight: 500;
}

/* ==================== Admin Section ==================== */

body.dark-theme #admin-section {
    background: transparent;
    padding: var(--spacing-xl);
}

body.dark-theme #admin-section h2 {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

body.dark-theme .admin-table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    width: 100%;
}

body.dark-theme .admin-table th,
body.dark-theme .admin-table td {
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1em 1.25em;
    text-align: left;
}

body.dark-theme .admin-table th {
    background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75em;
    letter-spacing: 0.5px;
}

body.dark-theme .admin-table tr:last-child td {
    border-bottom: none;
}

body.dark-theme .admin-table tr:hover td {
    background-color: rgba(59, 130, 246, 0.05);
}

body.dark-theme .admin-table .actions a {
    color: var(--accent-blue);
    transition: all var(--transition-fast);
}

body.dark-theme .admin-table .actions a:hover {
    color: var(--accent-cyan);
}

body.dark-theme .admin-table .actions a.delete {
    color: var(--accent-red);
}

body.dark-theme .admin-table .actions a.delete:hover {
    color: var(--accent-pink);
}

/* ==================== Comments ==================== */

body.dark-theme .comments-list {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

body.dark-theme .kanban-comment-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

body.dark-theme .comment-meta strong {
    color: var(--text-primary);
}

body.dark-theme .comment-meta {
    color: var(--text-tertiary);
    font-size: 0.85em;
    margin-bottom: var(--spacing-xs);
}

body.dark-theme .comment-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

body.dark-theme #kanban-comment-input {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 0.8em 1em;
    font-size: 0.95em;
    resize: vertical;
    min-height: 80px;
    transition: all var(--transition-fast);
}

body.dark-theme #kanban-comment-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
}

/* ==================== Footer ==================== */

body.dark-theme footer {
    background: var(--gradient-header);
    border-top: 1px solid var(--border-light);
    color: var(--text-tertiary);
    padding: var(--spacing-lg);
    text-align: center;
    font-size: 0.9em;
}

/* ==================== Drag and Drop ==================== */

body.dark-theme .tree-style-container li.dragging {
    opacity: 0.5;
    border: 2px dashed var(--accent-blue);
    border-radius: var(--radius-md);
}

body.dark-theme .tree-style-container li.drag-over-top::before,
body.dark-theme .tree-style-container li.drag-over-bottom::after {
    background-color: var(--accent-blue);
    height: 2px;
}

body.dark-theme .tree-style-container li.drag-over-center {
    background-color: rgba(59, 130, 246, 0.15);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-md);
}

/* ==================== Utility Classes ==================== */

.glass-effect {
    background: rgba(26, 35, 48, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.glow-effect {
    box-shadow: var(--shadow-glow-blue);
}

/* ==================== Animations ==================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-15px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.98);
    }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

body.dark-theme #page-title,
body.dark-theme #page-content {
    animation: fadeIn var(--transition-slow) ease-out;
}

body.dark-theme .tree-style-container li {
    animation: slideIn var(--transition-normal) ease-out;
    animation-fill-mode: both;
}

body.dark-theme .tree-style-container li:nth-child(1) { animation-delay: 0.03s; }
body.dark-theme .tree-style-container li:nth-child(2) { animation-delay: 0.06s; }
body.dark-theme .tree-style-container li:nth-child(3) { animation-delay: 0.09s; }
body.dark-theme .tree-style-container li:nth-child(4) { animation-delay: 0.12s; }
body.dark-theme .tree-style-container li:nth-child(5) { animation-delay: 0.15s; }
body.dark-theme .tree-style-container li:nth-child(6) { animation-delay: 0.18s; }
body.dark-theme .tree-style-container li:nth-child(7) { animation-delay: 0.21s; }
body.dark-theme .tree-style-container li:nth-child(8) { animation-delay: 0.24s; }

/* Loading shimmer effect */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 0%,
        var(--bg-elevated) 50%,
        var(--bg-tertiary) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
}

/* ==================== Responsive ==================== */

body.dark-theme .mobile-menu-toggle {
    display: none !important;
}

@media (max-width: 1024px) {
    body.dark-theme {
        overflow-x: hidden;
    }

    body.dark-theme #sidebar,
    body.dark-theme #kanban-sidebar {
        min-width: 250px;
        max-width: 300px;
    }

    body.dark-theme .kanban-column {
        width: 280px;
    }

    body.dark-theme .add-column-button {
        width: 280px;
    }
}

@media (max-width: 768px) {
    body.dark-theme {
        overflow-x: hidden;
    }

    body.dark-theme header {
        flex-wrap: wrap;
        padding: var(--spacing-sm);
        position: relative;
        gap: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    body.dark-theme .mobile-menu-toggle {
        display: block !important;
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 1.5em;
        cursor: pointer;
        padding: var(--spacing-xs);
        margin-right: var(--spacing-xs);
        order: 0;
        transition: all var(--transition-fast);
        flex-shrink: 0;
    }

    body.dark-theme .mobile-menu-toggle:hover {
        color: var(--accent-blue);
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
    }

    body.dark-theme header h1 {
        font-size: 1.2em;
        order: 1;
        flex-grow: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    body.dark-theme #user-info {
        order: 2;
        margin-left: auto;
        flex-shrink: 0;
        max-width: 50%;
    }

    body.dark-theme #main-nav {
        order: 3;
        width: 100%;
        max-width: 400px;
        flex-direction: column;
        display: none;
        padding: var(--spacing-sm) 0;
        margin: var(--spacing-xs) auto 0;
        border-top: 1px solid var(--border-light);
        background: var(--bg-secondary);
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-sm);
        box-sizing: border-box;
    }

    body.dark-theme #main-nav.mobile-open {
        display: flex !important;
    }

    body.dark-theme #main-nav .nav-button {
        width: 100%;
        text-align: center;
        margin: var(--spacing-xs) 0;
        padding: 0.8em 1em;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
    }

    body.dark-theme #login-form-container,
    body.dark-theme #user-display {
        margin-left: var(--spacing-xs);
    }

    body.dark-theme #login-form {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    body.dark-theme #login-form input[type="text"],
    body.dark-theme #login-form input[type="password"] {
        padding: 0.4em;
        font-size: 0.75em;
        width: 80px;
        max-width: 80px;
    }

    body.dark-theme #login-form button,
    body.dark-theme #logout-button {
        padding: 0.4em 0.5em;
        font-size: 0.75em;
        max-width: 70px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    body.dark-theme #user-display {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-xs);
        font-size: 0.8em;
    }

    body.dark-theme #user-display #current-username,
    body.dark-theme #user-display #current-role {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    body.dark-theme #logout-button {
        padding: 0.3em 0.5em;
        font-size: 0.75em;
    }

    body.dark-theme #sidebar,
    body.dark-theme #kanban-sidebar {
        min-width: 100%;
        max-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        max-height: 40vh;
        overflow-y: auto;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    body.dark-theme #content-area,
    body.dark-theme #kanban-main-content {
        margin: var(--spacing-sm);
        width: calc(100% - var(--spacing-sm) * 2);
        max-width: calc(100% - var(--spacing-sm) * 2);
        overflow-x: hidden;
        box-sizing: border-box;
    }

    body.dark-theme #page-title {
        font-size: 1.6em;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    body.dark-theme #page-content {
        font-size: 1em;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    body.dark-theme #document-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    body.dark-theme .modal-content {
        margin: 5% auto;
        padding: 1.5em;
        width: 90%;
        max-width: 90%;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    body.dark-theme #docs-section {
        flex-direction: column;
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    body.dark-theme.sidebar-collapsed #sidebar {
        display: none !important;
    }

    body.dark-theme.sidebar-collapsed #content-area {
        width: 100%;
        margin: 0;
    }

    body.dark-theme #kanban-section {
        flex-direction: column;
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    body.dark-theme #kanban-header {
        margin: var(--spacing-sm);
        border-radius: var(--radius-md);
        box-sizing: border-box;
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
    }

    body.dark-theme #kanban-filters {
        flex-wrap: wrap;
    }

    body.dark-theme #kanban-filters .filter-group {
        min-width: 100%;
    }

    body.dark-theme .kanban-board {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    body.dark-theme .kanban-column {
        width: 100% !important;
        min-height: auto !important;
        max-height: none !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    body.dark-theme .kanban-cards {
        min-height: 150px !important;
        max-height: 400px !important;
    }

    body.dark-theme .add-column-button {
        width: 100%;
    }

    body.dark-theme.kanban-sidebar-collapsed #kanban-sidebar {
        display: none;
    }

    body.dark-theme.kanban-sidebar-collapsed #kanban-main-content {
        width: 100%;
    }

    body.dark-theme.tasks-sidebar-collapsed #tasks-sidebar {
        display: none;
    }

    body.dark-theme.tasks-sidebar-collapsed #tasks-main-content {
        width: 100%;
    }

    /* Tasks mobile styles */
    body.dark-theme #tasks-section {
        flex-direction: column;
        margin: 0;
        padding: 0;
    }

    body.dark-theme #tasks-sidebar {
        width: 100%;
        min-width: 0;
        margin: 0;
        padding: var(--spacing-md);
        border-right: none;
        border-bottom: 1px solid var(--border-medium);
        box-sizing: border-box;
    }

    body.dark-theme #tasks-main-content {
        padding: var(--spacing-md);
        width: 100%;
        box-sizing: border-box;
    }

    body.dark-theme #tasks-list {
        max-width: 100%;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }

    body.dark-theme .tasks-section {
        padding: var(--spacing-md);
    }

    body.dark-theme .mobile-sidebar-toggle,
    body.dark-theme .mobile-kanban-toggle,
    body.dark-theme .mobile-tasks-toggle {
        display: block !important;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 999;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border: none;
        font-size: 1.3em;
        cursor: pointer;
        box-shadow: var(--shadow-sm);
        transition: background 0.2s ease;
        transform: none !important;
    }

    body.dark-theme .mobile-sidebar-toggle,
    body.dark-theme .mobile-kanban-toggle,
    body.dark-theme .mobile-tasks-toggle {
        background: rgba(239, 68, 68, 0.5);
        color: white;
    }

    body.dark-theme .mobile-sidebar-toggle.collapsed,
    body.dark-theme .mobile-kanban-toggle.collapsed,
    body.dark-theme .mobile-tasks-toggle.collapsed {
        background: rgba(59, 130, 246, 0.3) !important;
    }

    body.dark-theme .mobile-sidebar-toggle:hover,
    body.dark-theme .mobile-kanban-toggle:hover,
    body.dark-theme .mobile-tasks-toggle:hover {
        opacity: 0.8;
    }

    body.dark-theme header {
        padding: var(--spacing-xs);
    }

    body.dark-theme .mobile-menu-toggle {
        font-size: 1.3em;
        padding: var(--spacing-xs);
    }

    body.dark-theme header h1 {
        font-size: 1.1em;
    }

    body.dark-theme #login-form input[type="text"],
    body.dark-theme #login-form input[type="password"] {
        width: 80px;
        font-size: 0.75em;
        padding: 0.3em;
    }

    body.dark-theme #login-form button,
    body.dark-theme #logout-button {
        padding: 0.3em 0.5em;
        font-size: 0.7em;
    }

    body.dark-theme #user-display {
        font-size: 0.7em;
    }

    body.dark-theme #user-display #current-username,
    body.dark-theme #user-display #current-role {
        max-width: 50px;
    }

    body.dark-theme #main-nav .nav-button {
        font-size: 0.85em;
        padding: 0.7em 0.9em;
    }

    body.dark-theme .modal-content {
        width: 95%;
        padding: 1em;
    }

    body.dark-theme .modal-input,
    body.dark-theme .modal-select {
        font-size: 0.9em;
        padding: 6px;
    }

    body.dark-theme .modal-button {
        padding: 8px 12px;
        font-size: 0.9em;
    }

    /* Table context toolbar */
    body.dark-theme #table-context-toolbar {
        border: 1px solid rgba(58, 58, 58, 0.5);
        background: rgba(45, 45, 45, 0.85);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        margin-bottom: 1em;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                    inset 0 1px 0 rgba(255, 255, 255, 0.05);
        border-radius: 8px;
    }

    body.dark-theme #table-context-toolbar button {
        background: rgba(58, 58, 58, 0.8);
        color: #e0e0e0;
        border: 1px solid rgba(74, 74, 74, 0.6);
        border-radius: 6px;
    }

    body.dark-theme #table-context-toolbar button:hover {
        background: rgba(13, 110, 253, 0.9);
        color: white;
        border-color: rgba(13, 110, 253, 0.7);
        transform: translateY(-1px);
        box-shadow: 0 2px 4px rgba(13,110,253,0.3);
    }

    body.dark-theme #table-context-toolbar #table-add-row-above,
    body.dark-theme #table-context-toolbar #table-add-row-below,
    body.dark-theme #table-context-toolbar #table-add-col-left,
    body.dark-theme #table-context-toolbar #table-add-col-right {
        background: rgba(27, 51, 32, 0.9);
        border-color: rgba(46, 92, 54, 0.7);
        color: #81c784;
    }

    body.dark-theme #table-context-toolbar #table-add-row-above:hover,
    body.dark-theme #table-context-toolbar #table-add-row-below:hover,
    body.dark-theme #table-context-toolbar #table-add-col-left:hover,
    body.dark-theme #table-context-toolbar #table-add-col-right:hover {
        background: rgba(76, 175, 80, 0.9);
        color: white;
        border-color: rgba(76, 175, 80, 0.7);
        box-shadow: 0 2px 4px rgba(76,175,80,0.3);
    }

    body.dark-theme #table-context-toolbar #table-delete-row,
    body.dark-theme #table-context-toolbar #table-delete-col,
    body.dark-theme #table-context-toolbar #table-delete-table {
        background: rgba(59, 23, 23, 0.9);
        border-color: rgba(92, 36, 36, 0.7);
        color: #e57373;
    }

    body.dark-theme #table-context-toolbar #table-delete-row:hover,
    body.dark-theme #table-context-toolbar #table-delete-col:hover,
    body.dark-theme #table-context-toolbar #table-delete-table:hover {
        background: rgba(239, 83, 80, 0.9);
        color: white;
        border-color: rgba(239, 83, 80, 0.7);
        box-shadow: 0 2px 4px rgba(239,83,80,0.3);
    }
}

/* ==================== Print Styles ==================== */

@media print {
    body.dark-theme {
        background: white !important;
        color: black !important;
    }

    body.dark-theme header,
    body.dark-theme footer,
    body.dark-theme #sidebar,
    body.dark-theme #kanban-sidebar {
        display: none !important;
    }

    body.dark-theme #content-area {
        margin: 0 !important;
        box-shadow: none !important;
    }
}

/* ==================== Hidden Class for Filtering ==================== */

body.dark-theme .kanban-card.hidden {
    display: none !important;
}

/* ==================== Quill Editor Dark Theme ==================== */

body.dark-theme .ql-container {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body.dark-theme .ql-toolbar {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
}

body.dark-theme .ql-toolbar.ql-snow .ql-picker-label {
    color: var(--text-primary);
}

body.dark-theme .ql-toolbar.ql-snow .ql-stroke {
    stroke: var(--text-primary);
}

body.dark-theme .ql-toolbar.ql-snow .ql-fill {
    fill: var(--text-primary);
}

body.dark-theme .ql-editor.ql-blank::before {
    color: var(--text-tertiary);
}

body.dark-theme .ql-snow.ql-toolbar button:hover,
body.dark-theme .ql-snow .ql-toolbar button:hover,
body.dark-theme .ql-snow.ql-toolbar button:focus,
body.dark-theme .ql-snow .ql-toolbar button:focus {
    color: var(--accent-blue);
}

body.dark-theme .ql-snow.ql-toolbar button:hover .ql-stroke,
body.dark-theme .ql-snow .ql-toolbar button:hover .ql-stroke,
body.dark-theme .ql-snow.ql-toolbar button:focus .ql-stroke,
body.dark-theme .ql-snow .ql-toolbar button:focus .ql-stroke {
    stroke: var(--accent-blue);
}

body.dark-theme .ql-snow.ql-toolbar button:hover .ql-fill,
body.dark-theme .ql-snow .ql-toolbar button:hover .ql-fill,
body.dark-theme .ql-snow.ql-toolbar button:focus .ql-fill,
body.dark-theme .ql-snow .ql-toolbar button:focus .ql-fill {
    fill: var(--accent-blue);
}

body.dark-theme .ql-snow.ql-toolbar button.ql-active,
body.dark-theme .ql-snow .ql-toolbar button.ql-active,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-label.ql-active,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-label.ql-active,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-item.ql-selected,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-item.ql-selected {
    color: var(--accent-blue);
}

body.dark-theme .ql-snow.ql-toolbar button.ql-active .ql-stroke,
body.dark-theme .ql-snow .ql-toolbar button.ql-active .ql-stroke,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke {
    stroke: var(--accent-blue);
}

body.dark-theme .ql-snow.ql-toolbar button.ql-active .ql-fill,
body.dark-theme .ql-snow .ql-toolbar button.ql-active .ql-fill,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-fill,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-fill,
body.dark-theme .ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-fill,
body.dark-theme .ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-fill {
    fill: var(--accent-blue);
}

body.dark-theme .ql-snow .ql-picker {
    color: var(--text-primary);
}

body.dark-theme .ql-snow .ql-picker-options {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-medium);
}

body.dark-theme .ql-snow .ql-picker-item {
    color: var(--text-secondary);
}

body.dark-theme .ql-snow .ql-picker-item:hover {
    color: var(--accent-blue);
}

body.dark-theme .ql-container.ql-snow {
    border: 1px solid var(--border-medium);
}

body.dark-theme #quill-editor-container .ql-editor {
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

body.dark-theme .ql-toolbar.ql-snow {
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
}

body.dark-theme .ql-container.ql-snow {
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

/* ==================== Task Module Styles ==================== */

body.dark-theme .tasks-filters {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
}

body.dark-theme .tasks-filters h4 {
    color: var(--text-primary);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: var(--spacing-md);
}

body.dark-theme .filter-group {
    margin-bottom: var(--spacing-md);
}

body.dark-theme .filter-group label {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.7em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

body.dark-theme .filter-select,
body.dark-theme .filter-input {
    width: 100%;
    padding: 0.6em 0.9em;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: 0.9em;
    transition: all var(--transition-fast);
}

body.dark-theme .filter-select:focus,
body.dark-theme .filter-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
    outline: none;
}

body.dark-theme .tags-management {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
}

body.dark-theme .tags-management h4 {
    color: var(--text-primary);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: var(--spacing-md);
}

body.dark-theme .tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

body.dark-theme .tag-item {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.35em 0.75em;
    border-radius: var(--radius-full);
    font-size: 0.8em;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.dark-theme .tag-item:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

body.dark-theme .tag-add-row {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

body.dark-theme .tag-add-row .filter-input {
    flex: 1;
}

body.dark-theme .add-tag-btn {
    background: var(--gradient-button-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.5em 0.75em;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

body.dark-theme .add-tag-btn:hover {
    box-shadow: var(--shadow-glow-green);
    transform: translateY(-2px);
}

body.dark-theme .activity-calendar-container {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
}

body.dark-theme .activity-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

body.dark-theme #activity-calendar-month {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95em;
}

body.dark-theme .cal-nav-btn-small {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 0.3em 0.6em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.dark-theme .cal-nav-btn-small:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

body.dark-theme .settings-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

body.dark-theme .settings-btn:hover {
    opacity: 1;
}

body.dark-theme .activity-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-xs);
}

body.dark-theme .cal-day-name {
    text-align: center;
    font-size: 0.7em;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    padding: var(--spacing-xs);
}

body.dark-theme .activity-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

body.dark-theme .cal-day {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.75em;
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    border: 1px solid transparent;
}

body.dark-theme .cal-day:hover {
    transform: scale(1.1);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

body.dark-theme .cal-day.today {
    border-color: var(--accent-yellow);
    border-width: 2px;
}

body.dark-theme .cal-day .day-number {
    font-weight: 600;
}

body.dark-theme .cal-day .task-count {
    font-size: 0.7em;
    color: var(--text-secondary);
    margin-top: 1px;
}

/* Activity levels */
body.dark-theme .cal-day.level-none,
body.dark-theme .activity-calendar-day.level-none {
    background: var(--bg-tertiary);
}

body.dark-theme .cal-day.level-low,
body.dark-theme .activity-calendar-day.level-low {
    background: var(--accent-green);
    color: white;
}

body.dark-theme .cal-day.level-low .task-count,
body.dark-theme .activity-calendar-day.level-low .task-count {
    color: rgba(255, 255, 255, 0.8);
}

body.dark-theme .cal-day.level-medium,
body.dark-theme .activity-calendar-day.level-medium {
    background: var(--accent-blue);
    color: white;
}

body.dark-theme .cal-day.level-medium .task-count,
body.dark-theme .activity-calendar-day.level-medium .task-count {
    color: rgba(255, 255, 255, 0.8);
}

body.dark-theme .cal-day.level-high,
body.dark-theme .activity-calendar-day.level-high {
    background: var(--accent-yellow);
    color: white;
}

body.dark-theme .cal-day.level-high .task-count,
body.dark-theme .activity-calendar-day.level-high .task-count {
    color: rgba(255, 255, 255, 0.8);
}

body.dark-theme .cal-day.level-extreme,
body.dark-theme .activity-calendar-day.level-extreme {
    background: var(--accent-red);
    color: white;
}

body.dark-theme .cal-day.level-extreme .task-count,
body.dark-theme .activity-calendar-day.level-extreme .task-count {
    color: rgba(255, 255, 255, 0.8);
}

body.dark-theme .activity-calendar-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

body.dark-theme .legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75em;
    color: var(--text-tertiary);
}

body.dark-theme .legend-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
}

body.dark-theme .legend-none {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
}

body.dark-theme .legend-low {
    background-color: var(--accent-green);
}

body.dark-theme .legend-medium {
    background-color: var(--accent-blue);
}

body.dark-theme .legend-high {
    background-color: var(--accent-yellow);
}

body.dark-theme .legend-extreme {
    background-color: var(--accent-red);
}

body.dark-theme .new-task-button {
    width: calc(100% - var(--spacing-sm));
    margin: 0 var(--spacing-xs) var(--spacing-md) var(--spacing-xs);
    background: var(--gradient-button-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.7em 1.2em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    font-size: 0.9em;
}

body.dark-theme .new-task-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

body.dark-theme .tasks-list {
    padding: var(--spacing-md);
}

body.dark-theme .task-item {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

body.dark-theme .task-item:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

body.dark-theme .task-item.completed {
    opacity: 0.6;
}

body.dark-theme .task-item.completed .task-title {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

body.dark-theme .task-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1em;
    margin-bottom: var(--spacing-xs);
}

body.dark-theme .task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

body.dark-theme .task-tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25em 0.6em;
    border-radius: var(--radius-full);
    font-size: 0.75em;
    border: 1px solid var(--border-light);
}

body.dark-theme .task-due-date {
    font-size: 0.8em;
    color: var(--text-tertiary);
}

body.dark-theme .task-due-date.overdue {
    color: var(--accent-red);
}

body.dark-theme .task-due-date.today {
    color: var(--accent-yellow);
}

/* ==================== Task Modal Styles ==================== */

body.dark-theme #task-modal .modal-content {
    max-width: 650px !important;
}

body.dark-theme #task-form .datetime-input-wrapper {
    position: relative;
}

body.dark-theme #task-form .datetime-input-row {
    display: flex;
    gap: var(--spacing-xs);
}

body.dark-theme #task-form .calendar-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.6em 0.9em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.dark-theme #task-form .calendar-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

body.dark-theme #task-form .custom-calendar {
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
}

body.dark-theme #task-form .calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

body.dark-theme #task-form #cal-month-year {
    color: var(--text-primary);
    font-weight: 600;
}

body.dark-theme #task-form .cal-nav-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 0.4em 0.7em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.dark-theme #task-form .cal-nav-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

body.dark-theme #task-form .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

body.dark-theme #task-form .cal-day-name {
    text-align: center;
    font-size: 0.7em;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    padding: var(--spacing-xs);
}

body.dark-theme #task-form .calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-md);
}

body.dark-theme #task-form .cal-day-cell {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.dark-theme #task-form .cal-day-cell:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

body.dark-theme #task-form .cal-day-cell.today {
    background: var(--accent-blue);
    color: white;
    font-weight: 600;
}

body.dark-theme #task-form .cal-day-cell.selected {
    background: var(--accent-green);
    color: white;
}

body.dark-theme #task-form .calendar-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

body.dark-theme #task-form .cal-time-input {
    width: 50px;
    padding: 0.4em;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9em;
}

body.dark-theme #task-form .calendar-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

body.dark-theme #task-form .cal-action-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.5em 0.9em;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85em;
}

body.dark-theme #task-form .cal-action-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

body.dark-theme #task-form .cal-action-btn.ok {
    background: var(--gradient-button-success);
    color: white;
    border: none;
}

body.dark-theme #task-form .cal-action-btn.ok:hover {
    box-shadow: var(--shadow-glow-green);
}

body.dark-theme #task-form .additional-reminders {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

body.dark-theme #task-form .additional-reminders-list {
    margin-bottom: var(--spacing-md);
}

body.dark-theme #task-form .reminder-item {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

body.dark-theme #task-form .remove-reminder-btn {
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0;
    transition: color var(--transition-fast);
}

body.dark-theme #task-form .remove-reminder-btn:hover {
    color: var(--accent-red);
}

body.dark-theme #task-form .add-reminder-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.5em 0.9em;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85em;
}

body.dark-theme #task-form .add-reminder-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

body.dark-theme #task-form .input-hint {
    color: var(--text-tertiary);
    font-size: 0.8em;
    margin-top: var(--spacing-xs);
    display: block;
}

body.dark-theme #task-form .datetime-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-red);
    font-size: 0.85em;
    margin-top: var(--spacing-xs);
}

body.dark-theme #task-form .error-icon {
    font-size: 1em;
}

body.dark-theme #task-form .selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

body.dark-theme #task-form .selected-tag {
    background: var(--accent-blue);
    color: white;
    padding: 0.35em 0.75em;
    border-radius: var(--radius-full);
    font-size: 0.8em;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

body.dark-theme #task-form .remove-tag-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.1em;
    padding: 0;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

body.dark-theme #task-form .remove-tag-btn:hover {
    opacity: 1;
}

body.dark-theme #task-form .tags-autocomplete {
    position: absolute;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    width: 100%;
}

body.dark-theme #task-form .autocomplete-item {
    padding: 0.6em 0.9em;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

body.dark-theme #task-form .autocomplete-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

body.dark-theme #task-form .checklist-wrapper {
    margin-top: var(--spacing-sm);
}

body.dark-theme #task-form .checklist-items {
    margin-bottom: var(--spacing-sm);
}

body.dark-theme #task-form .checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

body.dark-theme #task-form .checklist-item input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: var(--accent-green);
    cursor: pointer;
}

body.dark-theme #task-form .checklist-item input[type="text"] {
    flex: 1;
    padding: 0.5em 0.7em;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

body.dark-theme #task-form .checklist-item input[type="text"]:focus {
    border-color: var(--accent-blue);
    outline: none;
}

body.dark-theme #task-form .remove-checklist-btn {
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0;
    transition: color var(--transition-fast);
}

body.dark-theme #task-form .remove-checklist-btn:hover {
    color: var(--accent-red);
}

body.dark-theme #task-form .add-checklist-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.2em;
}

body.dark-theme #task-form .add-checklist-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

body.dark-theme #task-form .kanban-editor-toolbar {
    margin-bottom: var(--spacing-md);
}

body.dark-theme #kanban-editor-container {
    min-height: 200px;
    max-height: 300px;
    overflow-y: auto;
}

body.dark-theme #kanban-table-context-toolbar {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

body.dark-theme #kanban-checklist-items {
    margin-bottom: var(--spacing-sm);
}

body.dark-theme #kanban-checklist-input {
    flex: 1;
}

body.dark-theme #kanban-add-checklist-item-btn {
    width: 32px;
    height: 32px;
}

/* ==================== Checklist Styles ==================== */

body.dark-theme .checklist-item.completed .checklist-text {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

/* ==================== Mobile Sidebar Toggle ==================== */

body.dark-theme .mobile-sidebar-toggle,
body.dark-theme .mobile-kanban-toggle,
body.dark-theme .mobile-tasks-toggle {
    display: none;
}