/* ==========================================================================
   MADLOBASS CMS - PREMIUM STYLE SHEETS (LIGHT GLASSMORPHISM & SLATE / INDIGO)
   ========================================================================== */

:root {
    --bg-main: #f8fafc; /* Slate 50 */
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9; /* Slate 100 */
    --bg-sidebar: #e2e8f0; /* Slate 200 */
    --border-color: rgba(15, 23, 42, 0.08);
    --border-color-glow: rgba(99, 102, 241, 0.25);
    
    --color-text-primary: #0f172a; /* Slate 900 */
    --color-text-secondary: #475569; /* Slate 600 */
    --color-text-muted: #64748b; /* Slate 500 */
    
    --color-primary: #4f46e5; /* Indigo 600 */
    --color-primary-hover: #4338ca; /* Indigo 700 */
    --color-primary-glow: rgba(79, 70, 229, 0.15);
    
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.08);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.08);
    --color-warning: #f59e0b;
    
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-premium: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.05);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Overlay opacities adapting to theme */
    --bg-overlay-light: rgba(15, 23, 42, 0.015);
    --bg-overlay-medium: rgba(15, 23, 42, 0.03);
    --bg-overlay-heavy: rgba(15, 23, 42, 0.05);
}

/* ==========================================================================
   1. RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: #222d46;
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ==========================================================================
   2. APP CONTAINER & LAYOUT
   ========================================================================== */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 30px 24px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, #a5b4fc, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtext {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: 4px;
    letter-spacing: 0;
    opacity: 0.7;
}
.sidebar-nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-fast);
    cursor: pointer;
    gap: 12px;
}

.nav-item:hover {
    background-color: var(--bg-overlay-medium);
    color: var(--color-text-primary);
    transform: translateX(4px);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.02) 100%);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
    padding-left: 13px; /* Компенсация ширины границы */
}

.nav-item.sub-item {
    padding-left: 32px;
    font-size: 14px;
}

.sidebar-section {
    margin-top: 24px;
    margin-bottom: 8px;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    margin-bottom: 8px;
}

.section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 700;
}

.btn-icon-add {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon-add:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.project-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background-color: var(--bg-overlay-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-success);
    box-shadow: 0 0 10px var(--color-success);
}

.project-name {
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.sidebar-footer {
    padding: 20px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(0, 0, 0, 0.15);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #d946ef);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-heading);
}

.user-avatar.mini {
    width: 30px;
    height: 30px;
    font-size: 13px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-primary);
}

.user-role {
    font-size: 11px;
    color: var(--color-text-muted);
}

.btn-logout {
    font-size: 18px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: 80px;
    border-bottom: 1px solid var(--border-color);
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    background-color: rgb(169 220 255);
    backdrop-filter: blur(10px);
}

.page-title {
    font-size: 22px;
    font-weight: 700;
}

.project-selector select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.project-selector select:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.content-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 40px;
}

/* ==========================================================================
   3. STANDARD COMPONENTS
   ========================================================================== */
.content-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
}

.divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 20px 0;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.form-group textarea {
    resize: vertical;
}

.field-help {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: -4px;
    margin-bottom: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.09);
    transform: translateY(-1px);
}

.btn-danger {
    background-color: var(--color-danger);
    color: #fff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

/* Alerts */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-danger {
    background-color: var(--color-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.alert-success {
    background-color: var(--color-success-bg);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    background-color: var(--color-primary-glow);
    color: #a5b4fc;
    margin-bottom: 12px;
}

.empty-text {
    font-size: 14px;
    color: var(--color-text-muted);
    font-style: italic;
}

.text-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 100%;
}

/* ==========================================================================
   4. LOGIN VIEW
   ========================================================================== */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(217, 70, 239, 0.04) 0%, transparent 50%),
                var(--bg-main);
}

.login-wrapper {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #a5b4fc, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-subtitle {
    margin-top: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
}

.captcha-group label strong {
    color: var(--color-primary);
    font-size: 16px;
    background-color: var(--bg-overlay-medium);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin: 0 4px;
}

/* ==========================================================================
   5. DASHBOARD VIEW
   ========================================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
    align-items: start;
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.project-info-card {
    padding: 30px;
}

.project-info-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
}

.project-title {
    font-size: 28px;
    margin-bottom: 12px;
}

.project-desc {
    color: var(--color-text-secondary);
    font-size: 15px;
    max-width: 700px;
}

.project-actions {
    display: flex;
    gap: 12px;
}

.documents-section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.doc-type-card .card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.doc-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.doc-link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--color-text-primary);
}

.doc-link-item:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.doc-link-arrow {
    color: var(--color-primary);
    font-weight: 700;
    transition: var(--transition-fast);
}

.doc-link-item:hover .doc-link-arrow {
    transform: translateX(4px);
}

.audit-log-card {
    padding: 24px;
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.audit-log-card .card-header {
    margin-bottom: 20px;
}

.audit-log-list {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.audit-log-item {
    padding: 12px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.01);
    border-left: 3px solid var(--color-primary);
}

.audit-log-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 4px;
}

.audit-user {
    font-weight: 600;
    color: var(--color-text-primary);
}

.audit-time {
    color: var(--color-text-muted);
}

.audit-detail {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* No Project Selected */
.no-project-dashboard {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.welcome-banner {
    padding: 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(217, 70, 239, 0.05) 100%);
    border: 1px solid var(--border-color-glow);
    text-align: center;
}

.welcome-banner h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.project-board-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

.project-card {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 180px;
}

.project-card:hover {
    border-color: var(--color-primary);
    background-color: var(--bg-card-hover);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    transform: translateY(-4px);
}

.proj-title {
    font-size: 18px;
    margin-bottom: 10px;
}

.proj-desc {
    color: var(--color-text-secondary);
    font-size: 13px;
    flex-grow: 1;
}

.proj-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.proj-arrow {
    color: var(--color-primary);
    font-weight: 600;
}

.empty-project-placeholder {
    padding: 60px;
    text-align: center;
    grid-column: 1 / -1;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ==========================================================================
   6. USER MANAGEMENT (ADMIN)
   ========================================================================== */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    background-color: rgba(0, 0, 0, 0.1);
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.username-code {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: #a5b4fc;
}

.status-badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.status-badge.active {
    background-color: var(--color-success-bg);
    color: #34d399;
}

.status-badge.inactive {
    background-color: var(--color-danger-bg);
    color: #f87171;
}

.muted-text {
    color: var(--color-text-muted);
    font-size: 13px;
}

/* ==========================================================================
   7. MEDIA VIEW
   ========================================================================== */
.media-upload-card {
    padding: 30px;
    margin-bottom: 30px;
}

.file-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background-color: rgba(0, 0, 0, 0.1);
}

.file-drop-zone:hover {
    border-color: var(--color-primary);
    background-color: rgba(99, 102, 241, 0.02);
}

.file-drop-icon {
    font-size: 36px;
}

.file-drop-text {
    font-weight: 500;
    color: var(--color-text-secondary);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.media-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.media-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-primary-glow);
}

.media-preview {
    height: 150px;
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.media-preview img, .media-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

.media-info {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.media-name {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-meta {
    font-size: 11px;
    color: var(--color-text-muted);
}

.media-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    gap: 10px;
    background-color: rgba(0, 0, 0, 0.1);
}

.btn-copy {
    flex-grow: 1;
}

.btn-copy.copied {
    background-color: var(--color-success);
    color: #fff;
    border-color: var(--color-success);
}

/* ==========================================================================
   8. DOCUMENT SHOW & EDIT
   ========================================================================== */
.document-view-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.doc-header-info h2 {
    font-size: 26px;
    margin-bottom: 6px;
}

.doc-meta-p {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.doc-header-actions {
    display: flex;
    gap: 12px;
}

.doc-type-badge {
    display: inline-block;
    padding: 4px 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

/* Markdown view style overrides */
.markdown-body {
    background-color: transparent !important;
    color: var(--color-text-primary) !important;
}
.markdown-body img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 15px 0;
}
.markdown-body video {
    border-radius: var(--radius-md);
    margin: 15px 0;
}

/* Styled HTML tables (Table Doc View) */
.styled-table {
    margin-top: 10px;
    border: 1px solid var(--border-color);
}
.styled-table th {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border-bottom: 2px solid var(--border-color);
}
.styled-table td {
    border-right: 1px solid var(--border-color);
}
.styled-table td:last-child {
    border-right: none;
}

/* Checklist View styles */
.checklist-items-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.checklist-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.checklist-item-row:hover {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: var(--color-primary-glow);
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-primary);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checklist-item-text {
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-fast);
}

.checklist-item-row.checked .checklist-item-text {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.checklist-item-meta {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Kanban Board Show View */
.kanban-board-container {
    overflow-x: auto;
    padding-bottom: 15px;
}

.kanban-board {
    display: flex;
    gap: 24px;
    align-items: start;
}

.kanban-column-wrapper {
    width: 320px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    max-height: 70vh;
    flex-shrink: 0;
    box-shadow: var(--shadow-premium);
}

.kanban-column-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.column-title {
    font-size: 16px;
    font-weight: 700;
}

.column-count {
    font-size: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.kanban-cards-list {
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 100px;
    flex-grow: 1;
}

.kanban-card {
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: grab;
    transition: var(--transition-fast);
}

.kanban-card:hover {
    border-color: var(--color-primary-glow);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card-ghost {
    opacity: 0.3;
    border: 2px dashed var(--color-primary);
    background-color: rgba(99, 102, 241, 0.05) !important;
}

.kanban-card-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.card-emoji {
    margin-right: 4px;
    font-size: 16px;
    display: inline-block;
    vertical-align: middle;
}

.kanban-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--color-text-muted);
}

.kanban-card-assignee {
    font-weight: 500;
    color: var(--color-text-secondary);
}

.kanban-column-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
}

/* Edit Document page layouts */
.edit-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
    align-items: start;
}

.inline-title-group {
    flex-direction: row;
    align-items: center;
    gap: 15px;
    margin-bottom: 0;
}
.inline-title-group label {
    margin-bottom: 0;
    font-size: 16px;
    font-weight: 600;
}
.inline-title-group input {
    flex-grow: 1;
    font-size: 18px;
    font-weight: 600;
}

/* Table grid editing styles */
.table-editor-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.edit-grid-table th, .edit-grid-table td {
    padding: 8px !important;
}

.th-edit-cell {
    position: relative;
}

.th-cell-content {
    display: flex;
    align-items: center;
    gap: 6px;
}

.th-cell-content input {
    width: 100%;
    padding: 6px 10px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.btn-del-col, .btn-del-row {
    width: 24px;
    height: 24px;
    background-color: var(--color-danger-bg);
    border-radius: var(--radius-sm);
    color: var(--color-danger);
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-del-col:hover, .btn-del-row:hover {
    background-color: var(--color-danger);
    color: #fff;
}

.edit-grid-table tbody input {
    width: 100%;
    padding: 10px 12px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.edit-grid-table tbody input:focus {
    background-color: var(--bg-main);
    border-color: var(--color-primary);
}

/* EasyMDE Dark Theme adaptation override */
.EasyMDEContainer .CodeMirror {
    background-color: var(--bg-main) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--border-color) !important;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-family: 'Courier New', Courier, monospace;
}
.editor-toolbar {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.editor-toolbar a {
    color: var(--color-text-secondary) !important;
}
.editor-toolbar a.active, .editor-toolbar a:hover {
    background-color: var(--bg-card-hover) !important;
    color: var(--color-primary) !important;
    border-color: var(--border-color) !important;
}

/* Checklist items structure edit rows */
.checklist-edit-row, .kanban-col-edit-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.drag-handle {
    cursor: move;
    font-size: 18px;
    color: var(--color-text-muted);
    user-select: none;
}

.checklist-edit-row input[type="text"], .kanban-col-edit-row input[type="text"] {
    flex-grow: 1;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.btn-remove-item {
    font-size: 20px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-remove-item:hover {
    color: var(--color-danger);
}

/* Sidebar Media assistant in Editor */
.edit-sidebar {
    height: calc(100vh - 160px);
    display: flex;
    flex-direction: column;
}

.sidebar-help {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    margin-bottom: 16px;
}

.sidebar-media-list {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-media-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-media-item:hover {
    border-color: var(--color-primary);
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
}

.sidebar-media-preview {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-sm);
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar-media-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-icon {
    font-size: 20px;
}

.sidebar-media-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-media-info .media-title {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-media-info .media-type {
    font-size: 10px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   9. MODALS & OVERLAYS
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    padding: 30px;
    box-shadow: var(--shadow-premium), 0 0 30px rgba(99, 102, 241, 0.1);
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-content.large-modal {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h2 {
    font-size: 22px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.close-btn {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-btn:hover {
    color: #fff;
}

/* Card Detail modal specific layouts */
.card-detail-grid {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 30px;
}

.detail-section {
    margin-bottom: 24px;
}
.detail-section h4 {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.detail-desc-box {
    background-color: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
    min-height: 100px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 16px;
    padding-right: 10px;
}

.comment-item {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
}

.comment-header-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 6px;
}

.comment-time {
    color: var(--color-text-muted);
}

.comment-content {
    font-size: 13.5px;
}

.comment-add-form textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    resize: none;
}

.detail-info-block {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.info-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}
.info-value {
    font-weight: 600;
}

/* ==========================================================================
   10. AUDIT SLIDE-OVER SIDEBAR
   ========================================================================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 900;
}

.sidebar-overlay.open {
    display: block;
}

.audit-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: var(--bg-card);
    border-left: 1px solid var(--border-color);
    z-index: 950;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.audit-sidebar.open {
    right: 0;
}

.audit-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.audit-sidebar-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.audit-sidebar-item {
    background-color: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    border-left: 3px solid var(--color-primary);
}

.audit-item-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11.5px;
    margin-bottom: 6px;
}
.audit-item-meta strong {
    color: var(--color-text-primary);
}
.audit-item-meta span {
    color: var(--color-text-muted);
}
.audit-item-text {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   EMOJI PICKER
   ========================================================================== */
.emoji-picker-container {
    position: relative;
    display: inline-block;
}

.emoji-picker-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition-fast);
    color: var(--color-text-primary);
}

.emoji-picker-trigger:hover {
    border-color: var(--color-primary-glow);
    background-color: var(--bg-card-hover);
}

.emoji-picker-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1000;
    width: 250px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    display: none;
}

.emoji-picker-dropdown.open {
    display: block;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    max-height: 180px;
    overflow-y: auto;
    padding-right: 4px;
}

.emoji-item {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.emoji-item:hover {
    background-color: var(--bg-card-hover);
    transform: scale(1.15);
}

.emoji-item.clear-emoji {
    grid-column: span 6;
    font-size: 13px;
    height: auto;
    padding: 6px;
    color: var(--color-text-secondary);
    border: 1px dashed var(--border-color);
    margin-top: 4px;
    text-align: center;
}

.emoji-item.clear-emoji:hover {
    color: var(--color-danger);
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger);
}

/* ==========================================================================
   11. MOBILE & RESPONSIVE ADAPTATIONS
   ========================================================================== */

/* Burger Button */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-right: 16px;
    outline: none;
    flex-shrink: 0;
    z-index: 999;
}

.burger-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Overlay for main sidebar */
#app-sidebar-overlay.sidebar-overlay {
    z-index: 900;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    /* Collapsible Sidebar */
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        height: 100vh;
        z-index: 950;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-premium);
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .burger-btn {
        display: flex !important;
    }
    
    /* Topbar padding & size adaptation */
    .topbar {
        padding: 0 20px;
        height: 70px;
    }
    
    .page-title {
        font-size: 19px;
    }
    
    .content-body {
        padding: 20px !important;
    }
    
    /* Document page details */
    .doc-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .doc-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 8px;
    }

    /* Project dashboard */
    .project-info-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .project-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .project-board-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }
    
    .project-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Checklist styles */
    .checklist-item {
        padding: 10px 0;
    }
    
    /* Modals */
    .modal-content {
        width: 95% !important;
        padding: 20px;
        margin: 20px auto;
    }
    
    .large-modal {
        width: 95% !important;
        max-height: 90vh !important;
    }
    
    .card-detail-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .topbar {
        flex-direction: column;
        height: auto;
        padding: 12px 16px;
        align-items: stretch;
        gap: 10px;
    }
    
    .topbar-left {
        justify-content: flex-start;
        width: 100%;
    }
    
    .project-selector {
        width: 100%;
    }
    
    .project-selector select {
        width: 100%;
        box-sizing: border-box;
        padding: 8px 12px;
    }
    
    .welcome-banner h2 {
        font-size: 22px;
    }
    
    .auth-card {
        width: 100% !important;
        padding: 24px !important;
    }
}

/* ==========================================================================
   Task Media Picker Widget
   ========================================================================== */
.task-media-picker {
    position: relative;
    margin-top: 8px;
    margin-bottom: 8px;
}

.task-media-picker .picker-trigger {
    background-color: var(--bg-overlay-medium);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-secondary);
}

.task-media-picker .picker-trigger:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.task-media-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 310px;
    max-height: 180px;
    overflow-y: auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    padding: 10px;
    z-index: 1000;
    margin-top: 6px;
}

.task-media-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.task-media-item {
    width: 46px;
    height: 46px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-main);
    transition: var(--transition-fast);
}

.task-media-item:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.task-media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.task-media-item .video-preview {
    font-size: 18px;
}

/* ==========================================================================
   MENTIONS AUTOCOMPLETE DROPDOWN
   ========================================================================== */
.mention-dropdown {
    position: absolute;
    z-index: 99999;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    max-height: 220px;
    width: 250px;
    overflow-y: auto;
    padding: 6px 0;
}

.mention-item {
    display: flex;
    flex-direction: column;
    padding: 8px 14px;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.mention-item:hover, .mention-item.active {
    background-color: var(--color-primary-glow);
    color: var(--color-primary);
}

.mention-item .mention-display-name {
    font-weight: 600;
    font-size: 13px;
}

.mention-item .mention-username {
    font-size: 11px;
    color: var(--color-text-muted);
}

.mention-item:hover .mention-username, .mention-item.active .mention-username {
    color: var(--color-primary);
    opacity: 0.8;
}

/* ==========================================================================
   TABS STYLES
   ========================================================================== */
.tabs-container {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: -1px;
}

.tab-btn {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text-primary);
    background-color: var(--bg-overlay-light);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}