/**
 * Stats Page Styles - Ledger Theme
 */

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

:root {
    --bg-dark: #0b0f14;
    --bg-gradient: #0f141c;
    --surface: #151b23;
    --surface-2: #11161d;
    --surface-3: #1a212b;
    --text-primary: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #f6c453;
    --accent-strong: #fbbf24;
    --accent-soft: rgba(246, 195, 83, 0.25);
    --border: #253042;
    --shadow: rgba(6, 12, 20, 0.45);
}

body {
    font-family: "Inter", "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    background: radial-gradient(circle at top, #151b23 0%, var(--bg-dark) 65%, #0a0e14 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.header {
    text-align: center;
    padding: 32px 28px;
    margin-bottom: 36px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: linear-gradient(140deg, var(--surface-3) 0%, var(--surface) 60%);
    box-shadow: 0 16px 30px var(--shadow);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(246, 195, 83, 0.12), transparent 55%);
    pointer-events: none;
}

.header-title h1 {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.subtitle {
    color: var(--text-muted);
    margin-top: 6px;
    font-size: 1.05rem;
    letter-spacing: 0.6px;
}

.last-update-text {
    margin-top: 18px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 36px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 20px;
    text-align: center;
    box-shadow: 0 10px 22px var(--shadow);
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.stat-value {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--accent-strong);
    margin: 8px 0 4px;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-meta {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Sections */
.section {
    margin-bottom: 48px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.section h2 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Leaderboards */
.leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.leaderboard-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 22px var(--shadow);
}

.leaderboard-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    text-align: center;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.leaderboard-entry {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: var(--surface-2);
    margin-bottom: 10px;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.leaderboard-entry:hover {
    border-color: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.35);
}

.rank {
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent);
    min-width: 36px;
    text-align: center;
}

.player-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--text-primary);
}

.player-name-link {
    cursor: pointer;
    transition: color 0.2s ease;
}

.player-name-link:hover {
    color: var(--accent);
}

.player-main {
    font-weight: 600;
}

.player-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.score {
    font-weight: 700;
    color: var(--accent-strong);
}

/* Trends */
.trends-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

.trends-select,
.modal-select {
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
}

.trends-select:focus,
.modal-select:focus {
    outline: 2px solid var(--accent-soft);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.chart-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 8px 18px var(--shadow);
}

.chart-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

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

.last-update {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 20px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    box-shadow: 0 8px 18px var(--shadow);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(8, 12, 18, 0.9);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--surface);
    margin: 2% auto;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 14px;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 22px 26px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-3);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close {
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover {
    color: var(--accent);
}

.modal-body {
    padding: 28px;
}

.player-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.player-stat-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 12px;
    text-align: center;
}

.player-stat-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    font-weight: 600;
}

.player-stat-value {
    color: var(--accent-strong);
    font-size: 1.35rem;
    font-weight: 700;
}

.player-leaderboard-positions {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 22px;
}

.player-leaderboard-positions h3 {
    text-align: center;
    margin-bottom: 14px;
}

.leaderboard-position {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.leaderboard-position:last-child {
    border-bottom: none;
}

.leaderboard-rank-value {
    color: var(--accent);
    font-weight: 700;
}

.modal-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 18px 0;
}

.modal-section-title {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Loading & error */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.no-data {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

.error {
    text-align: center;
    padding: 40px;
    color: var(--accent);
}

/* Responsive */
@media (max-width: 900px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

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

    .header-title h1 {
        font-size: 2rem;
    }

    .charts-grid,
    .leaderboard-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 24px 18px;
    }

    .stat-value {
        font-size: 1.6rem;
    }
}