/* ── Dashboard Design System ───────────────────────────────── */

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-card-hover: #1e2840;
    --bg-input: #0f1629;

    --border: #2a3452;
    --border-hover: #3b4a70;

    --text-primary: #f1f5f9;
    --text-secondary: #8899b4;
    --text-muted: #5a6a85;

    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-amber: #f59e0b;
    --accent-cyan: #06b6d4;

    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

/* ── Header ────────────────────────────────────────────────── */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.brand-title {
    font-size: 18px;
    font-weight: 700;
}

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

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

/* ── Buttons ───────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn .material-symbols-outlined {
    font-size: 18px;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

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

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.btn-outline:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

/* ── Main ──────────────────────────────────────────────────── */

.dash-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 28px 24px 64px;
}

/* ── KPI Cards ─────────────────────────────────────────────── */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.2s, transform 0.2s;
    box-shadow: var(--shadow-card);
}

.kpi-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon .material-symbols-outlined {
    font-size: 22px;
    color: white;
}

.kpi-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.kpi-green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.kpi-cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.kpi-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.kpi-amber {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.kpi-red {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.kpi-teal {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
}

.kpi-orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.kpi-value {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.2;
}

.kpi-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-hint {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    line-height: 1.3;
}

/* ── Charts ────────────────────────────────────────────────── */

.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

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

.chart-header {
    padding: 18px 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
}

.chart-header h3 .material-symbols-outlined {
    font-size: 20px;
    color: var(--accent-blue);
}

.trend-filters {
    display: flex;
    gap: 4px;
}

.filter-btn {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.chart-body {
    padding: 16px 22px 22px;
}

.chart-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    font-size: 14px;
}

/* ── Feed / Table ──────────────────────────────────────────── */

.feed-section,
.leaderboard-section {
    margin-top: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
}

.feed-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}

.feed-header h2 .material-symbols-outlined {
    font-size: 20px;
    color: var(--accent-blue);
}

.feed-search {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-primary);
    width: 220px;
    outline: none;
    transition: border-color 0.2s;
}

.feed-search:focus {
    border-color: var(--accent-blue);
}

.feed-table-wrap {
    overflow-x: auto;
}

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

.feed-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.feed-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(42, 52, 82, 0.5);
    color: var(--text-secondary);
    white-space: nowrap;
}

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

.feed-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.feed-empty {
    text-align: center;
    padding: 40px !important;
    color: var(--text-muted) !important;
    white-space: normal !important;
}

/* Score badge in table */
.score-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
}

.score-badge.excellent {
    background: rgba(16, 185, 129, .15);
    color: var(--accent-green);
}

.score-badge.good {
    background: rgba(59, 130, 246, .15);
    color: var(--accent-blue);
}

.score-badge.fair {
    background: rgba(245, 158, 11, .15);
    color: var(--accent-amber);
}

.score-badge.poor {
    background: rgba(239, 68, 68, .15);
    color: var(--accent-red);
}

.source-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}

.view-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--accent-blue);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all 0.2s;
}

.view-btn:hover {
    background: var(--accent-blue);
    color: white;
}

.feed-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px;
    border-top: 1px solid var(--border);
}

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

/* ── Modal ─────────────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

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

.modal-body {
    padding: 24px;
}

.modal-scores {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.modal-score-item {
    text-align: center;
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
}

.modal-score-item .score-val {
    font-size: 24px;
    font-weight: 800;
    display: block;
}

.modal-score-item .score-name {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-prompt-section {
    margin-top: 16px;
}

.modal-prompt-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.modal-prompt-text {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

/* ── Utilities ─────────────────────────────────────────────── */

.hidden {
    display: none !important;
}

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .trend-filters {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }

    .dash-content {
        padding: 16px 12px 48px;
    }

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

    .charts-row {
        grid-template-columns: 1fr;
    }

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