/* Cavalry Portal — Design System */

:root {
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);
    --transition: 0.2s ease;
    --sidebar-width: 240px;
}

/* Dark theme (default) */
[data-theme="dark"] {
    --bg: #09090b;
    --bg-card: #18181b;
    --bg-card-hover: #1f1f23;
    --border: #27272a;
    --border-light: #3f3f46;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-subtle: rgba(59, 130, 246, 0.12);
    --success: #22c55e;
    --success-subtle: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-subtle: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-subtle: rgba(239, 68, 68, 0.12);
    --text: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --input-bg: #27272a;
    --scrollbar: #3f3f46;
}

/* Light theme */
[data-theme="light"] {
    --bg: #fafafa;
    --bg-card: #ffffff;
    --bg-card-hover: #f4f4f5;
    --border: #e4e4e7;
    --border-light: #d4d4d8;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-subtle: rgba(37, 99, 235, 0.08);
    --success: #16a34a;
    --success-subtle: rgba(22, 163, 74, 0.08);
    --warning: #d97706;
    --warning-subtle: rgba(217, 119, 6, 0.08);
    --danger: #dc2626;
    --danger-subtle: rgba(220, 38, 38, 0.08);
    --text: #18181b;
    --text-secondary: #52525b;
    --text-muted: #71717a;
    --input-bg: #f4f4f5;
    --scrollbar: #d4d4d8;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }

/* --- Layout --- */

.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition), transform var(--transition);
}

.sidebar.collapsed { transform: translateX(-100%); }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.brand-client {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-back {
    margin: 8px 12px 0;
    font-size: 13px;
    padding: 6px 10px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    padding-bottom: 10px;
    margin-bottom: 0;
}

.nav-back:hover {
    color: var(--accent);
    background: none;
}

.sidebar-nav {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-item:hover { background: var(--accent-subtle); color: var(--text); }
.nav-item.active { background: var(--accent-subtle); color: var(--accent); }

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin-bottom: 4px;
}

.user-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

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

.logout-btn { color: var(--text-muted) !important; }
.logout-btn:hover { color: var(--danger) !important; background: var(--danger-subtle) !important; }

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition);
}

.sidebar.collapsed + .main-content { margin-left: 0; }

/* Top Bar */
.top-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 50;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: none;
}

.top-bar-center { flex: 1; }
.page-title { font-size: 18px; font-weight: 600; }

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.date-picker-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.period-presets {
    display: flex;
    background: var(--input-bg);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.preset-btn {
    padding: 4px 10px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition);
    font-family: var(--font-body);
}

.preset-btn:hover { color: var(--text); }
.preset-btn.active { background: var(--accent); color: white; }

.date-input {
    width: 180px;
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text);
    font-size: 12px;
    font-family: var(--font-body);
}

.compare-date-input {
    width: 200px;
    border-color: var(--accent);
}

.compare-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.compare-toggle input { accent-color: var(--accent); }

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    transition: all var(--transition);
}

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

.refresh-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.refresh-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--success);
}

.refresh-dot.stale { background: var(--warning); }

.page-content { padding: 24px; }

/* --- Cards --- */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all var(--transition);
}

.card:hover { border-color: var(--border-light); }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-header h3 { font-size: 15px; font-weight: 600; }

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all var(--transition);
}

.kpi-card:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-subtle); }

.kpi-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.kpi-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.2;
}

.kpi-prefix, .kpi-suffix {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
}

.kpi-delta {
    font-size: 12px;
    font-weight: 500;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-delta.positive { color: var(--success); }
.kpi-delta.negative { color: var(--danger); }
.kpi-delta.neutral { color: var(--text-muted); }

.kpi-large { grid-row: span 1; display: flex; flex-direction: column; }
.kpi-large .chart-body { flex: 1; min-height: 120px; }

.kpi-threshold {
    font-size: 11px;
    margin-top: 6px;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
}

.kpi-threshold.good { background: var(--success-subtle); color: var(--success); }
.kpi-threshold.warning { background: var(--warning-subtle); color: var(--warning); }
.kpi-threshold.danger { background: var(--danger-subtle); color: var(--danger); }

/* Chart Cards */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-grid-2 { grid-template-columns: repeat(2, 1fr); }

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    overflow: hidden;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.chart-header h3 { font-size: 15px; font-weight: 600; }
.chart-subtitle { font-size: 12px; color: var(--text-muted); }

.chart-body { min-height: 300px; position: relative; }

/* Bottom Grid */
.bottom-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.gauge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

/* --- Tables --- */

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    user-select: none;
}

.data-table th.num { text-align: right; }

.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--text); }
.data-table th.sort-asc::after { content: ' \u25B2'; font-size: 9px; }
.data-table th.sort-desc::after { content: ' \u25BC'; font-size: 9px; }

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.data-table td.num { text-align: right; font-family: var(--font-mono); font-size: 12px; }
.data-table tr:hover td { background: var(--bg-card-hover); }

.data-table .expandable { cursor: pointer; }
.data-table .expand-row { display: none; }
.data-table .expand-row.open { display: table-row; }
.data-table .expand-row td {
    padding: 16px 24px;
    background: var(--bg);
    border-bottom: 2px solid var(--border);
}

.mini-table .data-table td { font-size: 12px; padding: 8px 10px; }

/* Health dot */
.health-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.health-dot.green { background: var(--success); }
.health-dot.yellow { background: var(--warning); }
.health-dot.red { background: var(--danger); }

/* Status dot */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.status-dot.green { background: var(--success); }
.status-dot.red { background: var(--danger); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 16px;
}

.pagination button {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-body);
    transition: all var(--transition);
}

.pagination button:hover { border-color: var(--accent); color: var(--text); }
.pagination button.active { background: var(--accent); color: white; border-color: var(--accent); }
.pagination button:disabled { opacity: 0.4; cursor: default; }

/* --- Forms & Inputs --- */

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text);
    font-size: 14px;
    font-family: var(--font-body);
    transition: border-color var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

select.form-input { cursor: pointer; }

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

/* --- Buttons --- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-body);
    white-space: nowrap;
}

.btn:hover { border-color: var(--text-muted); color: var(--text); }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-subtle); border-color: var(--danger); }

.btn-success { color: var(--success); }
.btn-success:hover { background: var(--success-subtle); border-color: var(--success); }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }
.btn-full { width: 100%; justify-content: center; }

/* --- Badges --- */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    background: var(--accent-subtle);
    color: var(--accent);
}

.badge-admin { background: var(--warning-subtle); color: var(--warning); }
.badge-viewer { background: var(--accent-subtle); color: var(--accent); }
.badge-danger { background: var(--danger-subtle); color: var(--danger); }

/* --- Auth Pages --- */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-lg), 0 0 80px var(--accent-subtle);
}

.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-brand h1 {
    font-size: 22px;
    font-weight: 700;
    margin-top: 12px;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 4px;
}

.auth-form .btn { margin-top: 8px; }

/* --- Flash Messages --- */

.flash-messages { margin-bottom: 16px; }

.flash {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 8px;
}

.flash-error { background: var(--danger-subtle); color: var(--danger); border: 1px solid var(--danger); }
.flash-success { background: var(--success-subtle); color: var(--success); border: 1px solid var(--success); }

/* --- Modal --- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(4px);
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 { font-size: 16px; font-weight: 600; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
}

/* --- Toolbar --- */

.toolbar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.search-group {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    flex: 1;
    max-width: 400px;
}

.search-group svg { flex-shrink: 0; color: var(--text-muted); }

.search-group .form-input {
    border: none;
    background: none;
    padding: 8px 0;
}

.search-group .form-input:focus { box-shadow: none; }

.toolbar-actions { display: flex; gap: 8px; }

/* --- Skeletons --- */

.skeleton {
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
    animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skeleton-table { height: 200px; background: var(--bg); border-radius: var(--radius-sm); }
.skeleton-gauge { height: 120px; background: var(--bg); border-radius: var(--radius-sm); }
.skeleton-text { height: 60px; background: var(--bg); border-radius: var(--radius-sm); }

/* --- Admin --- */

.admin-grid { display: flex; flex-direction: column; gap: 16px; }

.refresh-info { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }

.credentials-grid { display: flex; flex-direction: column; gap: 12px; }

.credential-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.credential-name { font-weight: 500; min-width: 140px; }

.credential-status {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
}

.credential-status.connected { background: var(--success-subtle); color: var(--success); }
.credential-status.disconnected { background: var(--danger-subtle); color: var(--danger); }

.credential-preview {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
}

/* --- Utilities --- */

.muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.mono-sm { font-family: var(--font-mono); font-size: 11px; }
.truncate { max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
code { font-family: var(--font-mono); font-size: 12px; }

/* --- Animations --- */

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

.chart-card, .kpi-card, .card {
    animation: fadeIn 0.4s ease both;
}

.kpi-grid > :nth-child(2) { animation-delay: 0.05s; }
.kpi-grid > :nth-child(3) { animation-delay: 0.1s; }
.kpi-grid > :nth-child(4) { animation-delay: 0.15s; }
.kpi-grid > :nth-child(5) { animation-delay: 0.2s; }

/* --- Responsive --- */

@media (max-width: 1024px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .chart-grid-2 { grid-template-columns: 1fr; }
    .bottom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.sidebar-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .sidebar-toggle { display: block; font-size: 22px; }
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }
    .sidebar-overlay.visible { opacity: 1; pointer-events: auto; }
    .main-content { margin-left: 0; }
    .top-bar { flex-wrap: wrap; }
    .top-bar-right { flex-wrap: wrap; width: 100%; }
    .period-presets { flex-wrap: wrap; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .gauge-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .page-content { padding: 16px; }
}

/* --- Compare Grid --- */

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.compare-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
}

.compare-card-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-family: var(--font-mono);
}

.compare-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.compare-row:last-child { border-bottom: none; }

.compare-metric {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.compare-value {
    color: var(--text);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 13px;
}

.compare-delta {
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-left: 6px;
}

.compare-delta.up { color: var(--success); }
.compare-delta.down { color: var(--danger); }
.compare-delta.up-bad { color: var(--danger); }
.compare-delta.down-good { color: var(--success); }
.compare-delta.flat { color: var(--text-muted); }

.compare-section-title {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 10px 0 6px;
    font-family: var(--font-mono);
}

/* --- KPI Selector --- */

.kpi-select {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-secondary);
    font-size: 11px;
    font-family: var(--font-body);
    cursor: pointer;
}

.kpi-select:focus { outline: none; border-color: var(--accent); }

/* --- Pacing --- */

.kpi-pace {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    font-family: var(--font-mono);
    margin-top: 3px;
}

/* --- Chart Footer --- */

.chart-footer {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    padding: 6px 0 0;
    text-align: center;
}

/* --- Best/Worst Emails --- */

.bw-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.bw-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.bw-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-bottom: 8px;
}

.bw-label.best { color: var(--success); }
.bw-label.worst { color: var(--danger); }

.bw-sender {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.bw-subject {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bw-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.bw-stats strong { color: var(--text); }

@media (max-width: 768px) {
    .compare-grid { grid-template-columns: 1fr; }
    .bw-grid { grid-template-columns: 1fr; }
}

/* ApexCharts theme overrides */
.apexcharts-tooltip { font-family: var(--font-body) !important; }
.apexcharts-tooltip-title { font-family: var(--font-body) !important; }
[data-theme="dark"] .apexcharts-tooltip {
    background: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}
[data-theme="dark"] .apexcharts-tooltip-title {
    background: var(--bg) !important;
    border-color: var(--border) !important;
}
[data-theme="dark"] .apexcharts-xaxistooltip,
[data-theme="dark"] .apexcharts-yaxistooltip {
    background: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}
[data-theme="dark"] .apexcharts-gridline { stroke: var(--border) !important; }
[data-theme="dark"] .apexcharts-text { fill: var(--text-muted) !important; }
[data-theme="dark"] .apexcharts-legend-text { color: var(--text-secondary) !important; }