/* Design Tokens */
:root {
    --bg-dark: #121212;
    --card-bg: #1c1c1e;
    --card-border: #2c2c2e;
    --card-hover-border: #48484a;

    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --primary: #8b5cf6;

    /* Efficiency colors */
    --efficient-orange: #ff7820;
    --inefficient-blue: #0077ff;

    --font-header: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 3rem;
}

/* Dashboard Container */
.dashboard-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
}

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

/* ─── Chart Panel ─── */
.chart-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-header {
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.75rem;
}

.chart-title-group h1 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.chart-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.color-label {
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-size: 0.8rem;
}

.color-label.orange {
    color: var(--efficient-orange);
    background: rgba(255, 120, 32, 0.12);
}

.color-label.blue {
    color: var(--inefficient-blue);
    background: rgba(0, 119, 255, 0.12);
}

.chart-container-wrapper {
    height: 85vh;
    position: relative;
    border-radius: 8px;
}

/* ─── Explainer Section ─── */
.explainer-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
}

.explainer-section h2 {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.explainer-formula {
    font-family: var(--font-header);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--efficient-orange);
    margin-left: auto;
}

.explainer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.explainer-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 1rem;
    border-left: 2px solid var(--card-border);
}

.explainer-list li strong {
    color: var(--text-primary);
}

/* ─── Table Section ─── */
.leaderboard-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-border);
    flex-wrap: wrap;
    gap: 1rem;
}

.table-header h2 {
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 0.2rem;
    border-radius: 8px;
}

.btn-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-tab.active {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-tab:hover:not(.active) {
    color: var(--text-primary);
}

.table-container {
    overflow-x: auto;
    margin-top: 1rem;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

.custom-table th {
    font-family: var(--font-header);
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
    border-bottom: 2px solid var(--card-border);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
}

.custom-table th:hover {
    color: var(--text-primary);
}

.custom-table th i {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    color: var(--text-muted);
}

.custom-table th.active-sort {
    color: var(--primary);
}

.custom-table th.active-sort i {
    color: var(--primary);
}

.custom-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    vertical-align: middle;
}

.custom-table tbody tr {
    transition: background-color 0.2s;
}

.custom-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Creator Badges */
.creator-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.creator-badge.openai {
    background: rgba(16, 163, 127, 0.1);
    color: #10a37f;
    border-color: rgba(16, 163, 127, 0.2);
}

.creator-badge.anthropic {
    background: rgba(241, 165, 99, 0.1);
    color: #f1a563;
    border-color: rgba(241, 165, 99, 0.2);
}

.creator-badge.google {
    background: rgba(66, 133, 244, 0.1);
    color: #4285f4;
    border-color: rgba(66, 133, 244, 0.2);
}

.creator-badge.meta {
    background: rgba(6, 104, 222, 0.1);
    color: #0668de;
    border-color: rgba(6, 104, 222, 0.2);
}

/* Efficiency bar in table */
.efficiency-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 140px;
}

.efficiency-value {
    font-weight: 700;
    font-family: var(--font-header);
    min-width: 50px;
}

.bar-wrapper {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 3px;
}

/* Rank badges */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-header);
    background: rgba(255, 255, 255, 0.05);
}

tr:nth-child(1) .rank-badge {
    background: linear-gradient(135deg, #ffd700, #ffae00);
    color: #000;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

tr:nth-child(2) .rank-badge {
    background: linear-gradient(135deg, #c0c0c0, #9e9e9e);
    color: #000;
}

tr:nth-child(3) .rank-badge {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    color: #fff;
}