/**
 * Focus Chain - Main Stylesheet
 * 
 * Dark mode, mobile-first, responsive design.
 * Built on Bootstrap 5.3+ with custom overrides.
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Primary palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.3);
    
    /* Accent colors */
    --success: #22c55e;
    --success-light: #4ade80;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --danger: #ef4444;
    --danger-light: #f87171;
    --info: #06b6d4;
    --info-light: #22d3ee;
    
    /* Background colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #263348;
    --bg-input: #0f172a;
    
    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;
    
    /* Border colors */
    --border-color: #334155;
    --border-light: #475569;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--primary-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Font */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
}

/* ============================================
   Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Bootstrap Overrides
   ============================================ */
body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.bg-body {
    background-color: var(--bg-primary) !important;
}

.text-body {
    color: var(--text-secondary) !important;
}

/* Cards */
.card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--bg-tertiary) !important;
    border-bottom-color: var(--border-color) !important;
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Form controls */
.form-control,
.form-select {
    background-color: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input) !important;
    border-color: var(--primary) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 3px var(--primary-glow) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-label {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 12px var(--primary-glow);
    transform: translateY(-1px);
}

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

.btn-outline-light {
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.btn-outline-light:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* Nav */
.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    color: var(--text-primary) !important;
    font-size: 1.25rem;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary) !important;
    background-color: var(--bg-tertiary);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: var(--radius-full);
}

/* Progress bars */
.progress {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    height: 0.75rem;
    overflow: hidden;
}

.progress-bar {
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

/* Alerts */
.alert {
    border-radius: var(--radius-lg);
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.15);
    color: var(--success-light);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-light);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-light);
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.15);
    color: var(--info-light);
}

/* Tables */
.table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table-dark {
    background-color: var(--bg-card);
}

.table-dark th,
.table-dark td {
    border-color: var(--border-color);
}

/* Modal */
.modal-content {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary);
    border-radius: var(--radius-xl);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

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

/* Dropdown */
.dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Tooltip */
.tooltip-inner {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.35rem 0.75rem;
}

/* ============================================
   Layout Components
   ============================================ */

/* Main content area */
.main-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 56px - 70px);
}

/* Page header */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Bottom navigation (mobile) */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-xs) 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 50px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary-light);
}

.bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

/* Top navigation (desktop) */
.top-nav {
    display: none;
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none;
    }
    
    .top-nav {
        display: block;
    }
    
    .main-content {
        padding: var(--spacing-xl) var(--spacing-2xl);
    }
}

/* ============================================
   Dashboard Components
   ============================================ */

/* Streak counter */
.streak-counter {
    text-align: center;
    padding: var(--spacing-xl);
}

.streak-flame {
    font-size: 3rem;
    display: block;
    animation: flame-flicker 1.5s ease-in-out infinite;
}

@keyframes flame-flicker {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.85; }
}

.streak-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.streak-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Circular progress ring */
.progress-ring-container {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s ease;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-ring-text .percentage {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.progress-ring-text .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Goal cards */
.goal-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.goal-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.goal-card .goal-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
}

.goal-card .goal-progress {
    height: 6px;
    border-radius: var(--radius-full);
}

/* Quick action button */
.quick-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px var(--primary-glow);
    text-decoration: none;
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
    color: white;
}

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

/* ============================================
   Schedule Components
   ============================================ */
.day-schedule-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.day-schedule-card:hover {
    border-color: var(--primary);
}

.day-schedule-card.today {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.day-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.day-time {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.day-time small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ============================================
   Goals & Milestones
   ============================================ */
.goal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.milestone-item:hover {
    background-color: var(--bg-tertiary);
}

.milestone-item.completed {
    opacity: 0.6;
}

.milestone-item.completed .milestone-name {
    text-decoration: line-through;
    color: var(--text-muted);
}

.milestone-check {
    width: 22px;
    height: 22px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    background: transparent;
    color: transparent;
    font-size: 0.75rem;
}

.milestone-check:hover {
    border-color: var(--primary);
}

.milestone-check.checked {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ============================================
   Daily Log
   ============================================ */
.time-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.time-input-group .form-control {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    padding: var(--spacing-md);
}

.time-input-group .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.time-separator {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Win highlight */
.win-highlight {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(6, 182, 212, 0.1));
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* ============================================
   Sprint Timer
   ============================================ */
.timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: var(--spacing-xl);
}

.timer-display {
    font-size: 5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 0 30px var(--primary-glow);
}

.timer-display.running {
    animation: timer-pulse 2s ease-in-out infinite;
}

@keyframes timer-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.timer-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.timer-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.timer-btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.timer-btn-primary:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.timer-btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

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

.timer-modes {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.timer-mode-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.timer-mode-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.timer-mode-btn:hover:not(.active) {
    border-color: var(--primary);
    color: var(--primary-light);
}

/* Full-screen timer mode */
.timer-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.timer-fullscreen .timer-display {
    font-size: 8rem;
}

/* ============================================
   History & Stats
   ============================================ */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    position: relative;
}

.calendar-day.has-data {
    color: var(--text-primary);
}

.calendar-day .consistency-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: absolute;
    bottom: 4px;
    right: 4px;
}

.consistency-dot.level-0 { background-color: var(--bg-tertiary); }
.consistency-dot.level-1 { background-color: var(--primary); opacity: 0.3; }
.consistency-dot.level-2 { background-color: var(--primary); opacity: 0.6; }
.consistency-dot.level-3 { background-color: var(--primary); opacity: 1; }

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Weekly Review
   ============================================ */
.energy-rating {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
}

.energy-star {
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--bg-tertiary);
    user-select: none;
}

.energy-star:hover,
.energy-star.active {
    color: var(--warning);
    transform: scale(1.15);
}

/* ============================================
   Settings
   ============================================ */
.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info h6 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.setting-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-primary-custom { color: var(--primary-light) !important; }
.text-success-custom { color: var(--success-light) !important; }
.text-warning-custom { color: var(--warning-light) !important; }
.text-danger-custom { color: var(--danger-light) !important; }
.text-info-custom { color: var(--info-light) !important; }

.bg-primary-custom { background-color: var(--primary) !important; }
.bg-success-custom { background-color: var(--success) !important; }
.bg-warning-custom { background-color: var(--warning) !important; }
.bg-danger-custom { background-color: var(--danger) !important; }

.gap-1 { gap: var(--spacing-xs) !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }
.gap-4 { gap: var(--spacing-lg) !important; }

.mt-auto { margin-top: auto !important; }
.mb-auto { margin-bottom: auto !important; }

/* ============================================
   Animations
   ============================================ */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Focus Mode
   ============================================ */
body.focus-mode .bottom-nav,
body.focus-mode .top-nav,
body.focus-mode .page-header {
    display: none;
}

body.focus-mode .main-content {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .bottom-nav,
    .top-nav,
    .quick-action-btn,
    .timer-controls {
        display: none !important;
    }
    
    body {
        background-color: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 576px) {
    .timer-display {
        font-size: 3.5rem;
    }
    
    .progress-ring-container {
        width: 140px;
        height: 140px;
    }
    
    .progress-ring-text .percentage {
        font-size: 1.75rem;
    }
    
    .streak-number {
        font-size: 2rem;
    }
    
    .streak-flame {
        font-size: 2.5rem;
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .main-content {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}