/* ========================================
   CB Monitor Dashboard - Polished Theme
   ======================================== */

/* ---- Dark Theme (default) ---- */
:root, [data-theme="dark"] {
    --bg-body: #0f1117;
    --bg-surface: #161b22;
    --bg-surface-raised: #1c2333;
    --bg-surface-hover: #222d3f;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-purple: #bc8cff;
    --accent-orange: #f0883e;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-cyan: #39d2c0;
    --gradient-blue: linear-gradient(135deg, #1a3a5c 0%, #0d1f33 100%);
    --gradient-green: linear-gradient(135deg, #1a3d2e 0%, #0d1f17 100%);
    --gradient-purple: linear-gradient(135deg, #2d1f4e 0%, #1a1028 100%);
    --gradient-orange: linear-gradient(135deg, #3d2a1a 0%, #1f170d 100%);
    --logo-filter: none;
}

/* ---- Light Theme ---- */
[data-theme="light"] {
    --bg-body: #e8eaef;
    --bg-surface: #f0f1f4;
    --bg-surface-raised: #e2e4e8;
    --bg-surface-hover: #d8dbe0;
    --border-subtle: rgba(0, 0, 0, 0.1);
    --border-default: rgba(0, 0, 0, 0.18);
    --text-primary: #1a1a2e;
    --text-secondary: #3d4555;
    --text-muted: #5a6275;
    --accent-blue: #2563eb;
    --accent-green: #16a34a;
    --accent-purple: #7c3aed;
    --accent-orange: #ea580c;
    --accent-red: #dc2626;
    --accent-yellow: #ca8a04;
    --accent-cyan: #0d9488;
    --gradient-blue: linear-gradient(135deg, #c7d9f0 0%, #dce7f3 100%);
    --gradient-green: linear-gradient(135deg, #c3e8d0 0%, #d5efde 100%);
    --gradient-purple: linear-gradient(135deg, #d5cef0 0%, #e2ddf5 100%);
    --gradient-orange: linear-gradient(135deg, #f0d9c0 0%, #f5e6d5 100%);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
    --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --logo-filter: brightness(0.3);
}

/* Light theme overrides for Bootstrap dark mode */
[data-theme="light"] .navbar-custom { background: #ecedf0 !important; border-bottom-color: rgba(0,0,0,0.1) !important; }
[data-theme="light"] .navbar-custom .nav-link { color: var(--text-secondary) !important; }
[data-theme="light"] .navbar-custom .nav-link.active { color: var(--accent-cyan) !important; background: rgba(13, 148, 136, 0.08); }
[data-theme="light"] .navbar-custom .nav-link:hover { color: var(--text-primary) !important; }
[data-theme="light"] .card { background: var(--bg-surface) !important; border-color: var(--border-subtle) !important; }
[data-theme="light"] .card-header { background: var(--bg-surface-raised) !important; }
[data-theme="light"] .table { color: var(--text-primary); }
[data-theme="light"] .table thead th { background: var(--bg-surface-raised) !important; color: var(--text-secondary); }
[data-theme="light"] .table td { border-bottom-color: var(--border-subtle) !important; }
[data-theme="light"] .form-control, [data-theme="light"] .form-select { background: var(--bg-surface) !important; border-color: var(--border-default) !important; color: var(--text-primary) !important; }
[data-theme="light"] .form-control:focus, [data-theme="light"] .form-select:focus { border-color: var(--accent-cyan) !important; box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12) !important; }
[data-theme="light"] .btn-outline-secondary { border-color: var(--border-default) !important; color: var(--text-secondary) !important; }
[data-theme="light"] .btn-outline-secondary:hover { background: var(--bg-surface-hover) !important; color: var(--text-primary) !important; }
[data-theme="light"] .btn-outline-secondary.active { background: var(--accent-cyan) !important; color: #fff !important; border-color: var(--accent-cyan) !important; }
[data-theme="light"] .list-group-item { background: transparent !important; border-color: var(--border-subtle) !important; color: var(--text-primary) !important; }
[data-theme="light"] .model-subnav { background: var(--bg-surface) !important; }
[data-theme="light"] .page-link { background: var(--bg-surface) !important; border-color: var(--border-subtle) !important; color: var(--text-secondary) !important; }
[data-theme="light"] .dropdown-menu { background: var(--bg-surface) !important; border-color: var(--border-subtle) !important; }
[data-theme="light"] .dropdown-item { color: var(--text-primary) !important; }
[data-theme="light"] .dropdown-item:hover { background: var(--bg-surface-hover) !important; }
[data-theme="light"] .modal-content { background: var(--bg-surface) !important; }
[data-theme="light"] .alert { border-color: var(--border-subtle); }
[data-theme="light"] .logo-img { filter: var(--logo-filter); }
[data-theme="light"] .stat-card-blue .stat-value { color: var(--accent-blue); }
[data-theme="light"] .stat-card-green .stat-value { color: var(--accent-green); }
[data-theme="light"] .stat-card-purple .stat-value { color: var(--accent-purple); }
[data-theme="light"] .stat-card-orange .stat-value { color: var(--accent-orange); }
[data-theme="light"] .text-accent { color: var(--accent-cyan) !important; }
[data-theme="light"] .text-orange { color: var(--accent-orange) !important; }
[data-theme="light"] .text-green { color: var(--accent-green) !important; }
[data-theme="light"] .navbar-brand { color: var(--text-primary) !important; }
    --shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
    --shadow-card-hover: 0 4px 16px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
    --radius: 10px;
    --radius-sm: 6px;
}

body {
    background: var(--bg-body) !important;
    color: var(--text-primary) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
}

/* ---- Navbar ---- */
.navbar-custom {
    background: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    padding: 0.5rem 1rem;
}

.navbar-custom .navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-custom .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.6rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin: 0 2px;
}

.navbar-custom .nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--bg-surface-hover);
}

.navbar-custom .nav-link.active {
    color: var(--accent-cyan) !important;
    background: rgba(57, 210, 192, 0.1);
}

/* ---- Cards ---- */
.card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

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

.card-header {
    background: var(--bg-surface-raised) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 0.75rem 1.25rem;
}

/* ---- Stat Cards ---- */
.stat-card {
    border: none !important;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.08;
    transform: translate(20px, -20px);
}

.stat-card-blue { background: var(--gradient-blue) !important; border-left: 3px solid var(--accent-blue) !important; }
.stat-card-blue::before { background: var(--accent-blue); }
.stat-card-green { background: var(--gradient-green) !important; border-left: 3px solid var(--accent-green) !important; }
.stat-card-green::before { background: var(--accent-green); }
.stat-card-purple { background: var(--gradient-purple) !important; border-left: 3px solid var(--accent-purple) !important; }
.stat-card-purple::before { background: var(--accent-purple); }
.stat-card-orange { background: var(--gradient-orange) !important; border-left: 3px solid var(--accent-orange) !important; }
.stat-card-orange::before { background: var(--accent-orange); }

.stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
}

.stat-card-blue .stat-value { color: var(--accent-blue); }
.stat-card-green .stat-value { color: var(--accent-green); }
.stat-card-purple .stat-value { color: var(--accent-purple); }
.stat-card-orange .stat-value { color: var(--accent-orange); }

/* ---- Tables ---- */
.table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--bg-surface-hover);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.table thead th {
    background: var(--bg-surface-raised) !important;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-subtle) !important;
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
}

.table td {
    border-bottom: 1px solid var(--border-subtle) !important;
    padding: 0.55rem 0.75rem;
    vertical-align: middle;
}

.table tbody tr {
    transition: background 0.15s ease;
}

.table a {
    color: var(--accent-blue);
    text-decoration: none;
}

.table a:hover {
    color: var(--accent-cyan);
    text-decoration: underline;
}

tr[onclick], tr[style*="cursor"] {
    cursor: pointer;
}

tr[onclick]:hover, tr[style*="cursor"]:hover {
    background: var(--bg-surface-hover) !important;
}

/* ---- Message type row highlights ---- */
.msg-tip { background: rgba(240, 136, 62, 0.08) !important; }
.msg-tip:hover { background: rgba(240, 136, 62, 0.14) !important; }
.msg-notice { background: rgba(57, 210, 192, 0.05) !important; }
.msg-entrance { opacity: 0.55; }
.msg-system { opacity: 0.45; }

/* ---- Badges ---- */
.badge {
    font-weight: 600;
    font-size: 0.65rem;
    letter-spacing: 0.3px;
    padding: 0.3em 0.55em;
    border-radius: 4px;
}

.badge + .badge {
    margin-left: 3px;
}

.badge-chat { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.badge-tip { background: rgba(240, 136, 62, 0.2); color: var(--accent-orange); }
.badge-notice { background: rgba(57, 210, 192, 0.15); color: var(--accent-cyan); }
.badge-entrance { background: rgba(139, 148, 158, 0.15); color: var(--text-secondary); }
.badge-system { background: rgba(139, 148, 158, 0.1); color: var(--text-muted); }
.badge-mod { background: rgba(248, 81, 73, 0.15); color: var(--accent-red); }
.badge-fan { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.badge-tokens { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.badge-tipper { background: rgba(240, 136, 62, 0.2); color: var(--accent-orange); }

/* ---- Chat Log ---- */
.chat-log {
    max-height: 700px;
    overflow-y: auto;
    font-size: 0.85rem;
    background: var(--bg-body);
}

.chat-line {
    padding: 6px 16px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.1s ease;
}

.chat-line:hover {
    background: var(--bg-surface-hover);
}

.chat-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-right: 10px;
    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

/* ---- Forms ---- */
.form-control, .form-select {
    background: var(--bg-body) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-cyan) !important;
    box-shadow: 0 0 0 3px rgba(57, 210, 192, 0.15) !important;
}

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

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---- Buttons ---- */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)) !important;
    border: none !important;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
    transition: opacity 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border-color: var(--border-default) !important;
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.8rem;
}

.btn-outline-secondary:hover {
    background: var(--bg-surface-hover) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-default) !important;
}

/* ---- Pagination ---- */
.pagination {
    gap: 4px;
}

.page-link {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    transition: all 0.15s ease;
}

.page-link:hover {
    background: var(--bg-surface-hover) !important;
    color: var(--text-primary) !important;
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)) !important;
    border-color: transparent !important;
    color: #fff !important;
}

.page-item.disabled .page-link {
    background: var(--bg-body) !important;
    color: var(--text-muted) !important;
    opacity: 0.5;
}

/* ---- Tabs ---- */
.nav-tabs {
    border-bottom: 1px solid var(--border-subtle);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    border: none;
    padding: 0.7rem 1.25rem;
    transition: color 0.15s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--accent-cyan) !important;
    background: transparent !important;
    border: none;
    border-bottom: 2px solid var(--accent-cyan);
}

/* ---- List Group (user sidebar) ---- */
.list-group-item {
    background: transparent !important;
    border-color: var(--border-subtle) !important;
    color: var(--text-primary) !important;
    transition: background 0.15s ease;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

.list-group-item:hover, .list-group-item-action:hover {
    background: var(--bg-surface-hover) !important;
    color: var(--accent-cyan) !important;
}

/* ---- Model Sub-Nav ---- */
.model-subnav {
    background: var(--bg-surface-raised);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 1rem;
    display: flex;
    align-items: center;
    height: 40px;
}

.subnav-model-name {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-right: 1.5rem;
    padding-right: 1.5rem;
    border-right: 1px solid var(--border-subtle);
}

.subnav-link {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    margin: 0 2px;
}

.subnav-link:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
}

.subnav-link.active {
    color: var(--accent-cyan);
    background: rgba(57, 210, 192, 0.1);
}

/* ---- Date Headers ---- */
.date-header {
    padding: 8px 16px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    background: var(--bg-surface-raised);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 5;
}

.date-header-row td {
    padding: 8px 0.75rem !important;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    background: var(--bg-surface-raised) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
}

/* ---- Model Cards ---- */
.model-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border-subtle) !important;
}

.model-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(57, 210, 192, 0.2) !important;
}

/* ---- Page Headers ---- */
.page-header {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.page-header .text-muted {
    font-weight: 400;
    font-size: 0.9rem;
}

/* ---- User Profile ---- */
.profile-card {
    background: var(--gradient-blue) !important;
    border: 1px solid rgba(88, 166, 255, 0.15) !important;
}

.token-amount {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Empty states ---- */
.empty-state {
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.3;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ---- Favorites ---- */
.btn-fav {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
    transition: color 0.2s ease, transform 0.15s ease;
}

.btn-fav:hover {
    color: var(--accent-yellow);
    transform: scale(1.2);
}

.btn-fav.fav-active {
    color: var(--accent-yellow);
    text-shadow: 0 0 8px rgba(210, 153, 34, 0.4);
}

.btn-fav-sm {
    font-size: 0.85rem;
}

/* ---- Tier Badges ---- */
.tier-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 0.3rem 0.75rem !important;
    border-radius: 20px;
    text-transform: uppercase;
}

.tier-free {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary) !important;
}

.tier-premium {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.2), rgba(240, 136, 62, 0.2));
    color: var(--accent-yellow) !important;
    text-shadow: 0 0 10px rgba(210, 153, 34, 0.3);
}

/* ---- Pulse Dot (live indicator) ---- */
.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    margin-right: 4px;
    vertical-align: middle;
    animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(63, 185, 80, 0); }
}

/* ---- Sentiment ---- */
.sentiment-positive { color: var(--accent-green); }
.sentiment-negative { color: var(--accent-red); }
.sentiment-neutral { color: var(--text-muted); }

/* ---- Theme Toggle ---- */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-default);
    border-radius: 20px;
    cursor: pointer;
    padding: 4px 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.theme-toggle:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.animate-in {
    animation: fadeIn 0.3s ease-out;
}

.card {
    animation: fadeIn 0.4s ease-out;
}

/* Skeleton loading placeholder */
.skeleton {
    background: linear-gradient(90deg, var(--bg-surface-raised) 25%, var(--bg-surface-hover) 50%, var(--bg-surface-raised) 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 12px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text.short { width: 40%; }
.skeleton-text.medium { width: 65%; }
.skeleton-text.long { width: 90%; }

/* Smooth page transitions */
.container-fluid {
    animation: fadeIn 0.25s ease-out;
}

/* Better hover effects */
.card:hover {
    box-shadow: var(--shadow-card-hover);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.model-card:hover {
    transform: translateY(-4px);
}

.list-group-item-action:hover {
    transform: translateX(3px);
    transition: transform 0.15s ease;
}

/* Number counter animation */
.stat-value, .token-amount {
    transition: all 0.3s ease;
}

/* Tooltip styling */
[title] {
    position: relative;
}

/* Badge hover glow */
.badge:hover {
    filter: brightness(1.2);
    transition: filter 0.2s ease;
}

/* Smooth button press */
.btn {
    transition: all 0.15s ease;
}

.btn:active {
    transform: scale(0.97);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Toast notification */
.toast-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius);
    padding: 12px 20px;
    box-shadow: var(--shadow-card-hover);
    z-index: 10001;
    animation: slideUp 0.3s ease-out;
    max-width: 320px;
}

.toast-notification.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

@keyframes fadeOut {
    to { opacity: 0; transform: translateY(10px); }
}

/* ---- Utility ---- */
.text-accent { color: var(--accent-cyan) !important; }
.text-orange { color: var(--accent-orange) !important; }
.text-green { color: var(--accent-green) !important; }
.glow-cyan { text-shadow: 0 0 20px rgba(57, 210, 192, 0.3); }

/* ---- Responsive / Mobile ---- */
@media (max-width: 768px) {
    .stat-value { font-size: 1.5rem; }
    .token-amount { font-size: 1.8rem; }

    /* Stack nav items */
    .navbar-nav { gap: 2px; }
    .nav-link { padding: 0.4rem 0.6rem !important; font-size: 0.8rem; }

    /* Full width cards */
    .col-md-3, .col-md-4, .col-md-6, .col-md-8 { flex: 0 0 100%; max-width: 100%; }

    /* Compact stat cards */
    .stat-card .card-body { padding: 0.5rem 0.75rem !important; }
    .stat-value { font-size: 1.2rem; }
    .stat-label { font-size: 0.6rem; }

    /* Model subnav scroll */
    .model-subnav .container-fluid { overflow-x: auto; white-space: nowrap; }

    /* Compact tables */
    .table { font-size: 0.75rem; }
    .table th, .table td { padding: 0.4rem 0.5rem; }

    /* Hide less important columns on mobile */
    .table .hide-mobile { display: none; }

    /* Chat panel full width */
    #chat-card { margin-top: 0.5rem; }

    /* Smaller page header */
    .page-header { font-size: 1.1rem; }

    /* Compact footer */
    footer { padding: 0.75rem !important; }
    footer .small { font-size: 0.6rem; }

    /* Profile header stack */
    .profile-card .row { flex-direction: column; gap: 1rem; }

    /* Heatmap scroll */
    #heatmap-container { overflow-x: auto; }
    .heatmap-table td { min-width: 16px !important; height: 20px !important; }
}