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

:root {
    --bg-primary: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --accent: #ff4444;
    --accent-dark: #cc0000;
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;
    --border: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: 40px 0 30px;
    border-bottom: 2px solid var(--accent);
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px 0;
    border-bottom: 2px solid var(--accent);
    margin-bottom: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 1px;
    transition: color 0.2s;
}

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

.nav-link.active {
    color: var(--accent);
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 68, 68, 0.5);
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 8px;
    letter-spacing: 1px;
}

main {
    flex: 1;
}

.controls {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

select {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 15px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    min-width: 180px;
    transition: border-color 0.2s, background-color 0.2s;
}

select:hover:not(:disabled) {
    border-color: var(--accent);
}

select:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--bg-tertiary);
}

select:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.message {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

.message.hidden {
    display: none;
}

.message.error {
    background-color: rgba(255, 68, 68, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.message.info {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.table-container {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: var(--bg-tertiary);
}

th {
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--accent);
}

td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: var(--bg-tertiary);
}

.rank-col {
    width: 60px;
    text-align: center;
}

.username-col {
    width: 30%;
}

.vehicle-col {
    width: 25%;
}

.time-col {
    width: 15%;
    font-family: 'Consolas', 'Monaco', monospace;
}

.date-col {
    width: 20%;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.date-col .age {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

td.rank-col {
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.rank-1 {
    color: var(--gold);
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

.rank-2 {
    color: var(--silver);
}

.rank-3 {
    color: var(--bronze);
}

.loading, .empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 12px;
    font-style: italic;
}

.placeholder {
    text-align: center;
    color: var(--text-muted);
    padding: 80px 20px;
    font-size: 1.5rem;
    font-style: italic;
}

footer {
    text-align: center;
    padding: 30px 0 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Season scores specific styles */
.points-col {
    width: 12%;
    text-align: center;
    font-family: 'Consolas', 'Monaco', monospace;
}

.points-col.total-points {
    font-weight: 700;
    color: var(--gold);
}

.expand-col {
    width: 40px;
    text-align: center;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    padding: 4px 8px;
    transition: color 0.2s;
}

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

.leaderboard-row {
    cursor: pointer;
}

.leaderboard-row:hover .expand-btn {
    color: var(--text-primary);
}

.breakdown-row {
    background-color: var(--bg-tertiary);
}

.breakdown-row.hidden {
    display: none;
}

.breakdown-row td {
    padding: 0;
}

.breakdown-content {
    display: flex;
    gap: 40px;
    padding: 20px 30px;
    flex-wrap: wrap;
}

.breakdown-section {
    flex: 1;
    min-width: 280px;
}

.breakdown-section h4 {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 5px;
}

.breakdown-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.breakdown-section li {
    padding: 6px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.breakdown-section li:last-child {
    border-bottom: none;
}

.breakdown-section li.has-points {
    color: var(--text-primary);
}

.breakdown-section li.no-points {
    color: var(--text-muted);
}

.season-footer {
    text-align: center;
    padding: 15px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.no-data {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 12px;
    font-style: italic;
}

.track-row {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
}

.track-header {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.track-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.track-badge {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
}

.track-badge-green {
    background-color: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    border-color: #4caf50;
}

.track-badge-amber {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border-color: #ffc107;
}

.track-badge-red {
    background-color: rgba(244, 67, 54, 0.2);
    color: #f44336;
    border-color: #f44336;
}

.track-best-time {
    color: var(--accent);
    font-size: 0.95rem;
    margin-left: auto;
}

.track-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.track-media {
    display: flex;
    gap: 20px;
}

.track-map-container,
.track-video-container {
    flex: 1;
    min-width: 0;
}

.track-map {
    width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid var(--border);
    transition: opacity 0.2s;
}

.track-map:hover {
    opacity: 0.9;
}

.track-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.map-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-fullscreen.hidden {
    display: none;
}

.map-fullscreen-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 20px;
}

.map-fullscreen-close {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
}

.map-fullscreen-close:hover {
    background-color: rgba(0, 0, 0, 0.9);
    border-color: var(--accent);
}

.map-fullscreen-img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 4px;
    border: 2px solid var(--border);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .controls {
        flex-direction: column;
    }

    select {
        width: 100%;
    }

    th, td {
        padding: 10px 8px;
        font-size: 0.9rem;
    }

    .vehicle-col, .date-col {
        display: none;
    }

    .rank-col {
        width: 50px;
    }

    .time-col {
        width: auto;
    }

    .track-media {
        flex-direction: column;
    }

    .track-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .track-best-time {
        margin-left: 0;
    }

    .track-name {
        font-size: 1.5rem;
    }
}