:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f3460;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent: #e94560;
    --green: #00b894;
    --yellow: #fdcb6e;
    --red: #e17055;
    --border: #2d3748;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 30px 0 20px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 30px;
}

header h1 { font-size: 2rem; color: var(--accent); margin-bottom: 5px; }
header p { color: var(--text-secondary); font-size: 0.9rem; }

.stats-bar {
    display: flex; justify-content: center; gap: 30px;
    margin-top: 10px; flex-wrap: wrap;
}
.stats-bar span { font-size: 0.85rem; color: var(--text-secondary); }
.stats-bar strong { color: var(--text-primary); }

/* ===== FIXED TAX TOGGLE ===== */
.tax-toggle-fixed {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.tax-toggle-fixed .tax-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.tax-toggle {
    position: relative;
    width: 44px;
    height: 24px;
}
.tax-toggle input { opacity: 0; width: 0; height: 0; }
.tax-toggle .slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 24px;
    transition: 0.3s;
}
.tax-toggle .slider::before {
    content: ''; position: absolute;
    width: 18px; height: 18px;
    left: 2px; bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: 0.3s;
}
.tax-toggle input:checked + .slider {
    background: var(--accent);
    border-color: var(--accent);
}
.tax-toggle input:checked + .slider::before {
    transform: translateX(20px);
    background: white;
}

/* ===== SECTIONS ===== */
.section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid var(--border);
}
.section h2 { color: var(--accent); margin-bottom: 15px; font-size: 1.3rem; }
.section h3 { color: var(--text-primary); margin: 15px 0 10px; font-size: 1.1rem; }
.section-desc { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 10px; }

.chart-container { width: 100%; height: 400px; margin: 15px 0; }
.chart-container.tall { height: 550px; }
.chart-container.chart-3d { height: 550px; }

/* ===== TODAY/TOMORROW GRID ===== */
.day-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .day-grid { grid-template-columns: 1fr; } }
.day-column h3 { margin-bottom: 10px; }

/* ===== COMPACT PRICE TABLE (no scroll) ===== */
.table-wrapper-compact {
    /* No max-height, no overflow — show all rows */
}

.price-table.compact {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
    line-height: 1.3;
}
.price-table.compact th,
.price-table.compact td {
    padding: 2px 6px;
    text-align: right;
    border-bottom: 1px solid rgba(45, 55, 72, 0.5);
    white-space: nowrap;
}
.price-table.compact th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.68rem;
    text-transform: uppercase;
    text-align: right;
}
.price-table.compact th:first-child,
.price-table.compact td:first-child {
    text-align: left;
}
.price-table.compact tr:hover { background: rgba(255,255,255,0.04); }
.price-table.compact .current-hour {
    background: rgba(233,69,96,0.2);
    font-weight: bold;
}

.price-cheap { color: var(--green); }
.price-medium { color: var(--yellow); }
.price-expensive { color: var(--red); }

/* ===== SELECTORS ===== */
.year-selector, .season-selector {
    display: flex; gap: 8px; margin-bottom: 15px; flex-wrap: wrap;
}
.year-btn, .season-btn {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.year-btn:hover, .season-btn:hover { border-color: var(--accent); }
.year-btn.active, .season-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* ===== NAV ===== */
nav {
    display: flex; gap: 10px; justify-content: center;
    margin-bottom: 25px; flex-wrap: wrap;
}
nav a {
    padding: 8px 20px;
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: all 0.2s;
    font-size: 0.9rem;
}
nav a:hover, nav a.active { background: var(--accent); border-color: var(--accent); }

/* ===== FOOTER ===== */
footer {
    text-align: center; padding: 20px;
    color: var(--text-secondary); font-size: 0.8rem;
    border-top: 1px solid var(--border); margin-top: 20px;
}

/* ===== MOBILE ===== */
@media (max-width: 600px) {
    .container { padding: 10px; }
    header h1 { font-size: 1.5rem; }
    .section { padding: 15px; }
    .chart-container { height: 300px; }
    .chart-container.chart-3d { height: 400px; }
    .tax-toggle-fixed { top: 8px; right: 8px; padding: 6px 10px; }
}