/* ---------- Finance page ---------- */

.market-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #db1b1b;
}

.market-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1a1a1a;
}

.market-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.75rem;
    color: #999;
}

/* ---------- Period tabs ---------- */

.period-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1px solid #d4d0c8;
    border-radius: 6px;
    overflow: hidden;
    width: fit-content;
}

.period-tab {
    padding: 0.45rem 1.2rem;
    border: none;
    background: #fff;
    color: #666;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    border-right: 1px solid #d4d0c8;
}

.period-tab:last-child {
    border-right: none;
}

.period-tab:hover {
    background: #f5f3ee;
}

.period-tab.active {
    background: #db1b1b;
    color: #fff;
}

/* ---------- Category sections ---------- */

.market-category {
    margin-bottom: 2rem;
}

.market-category h3 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #888;
    margin-bottom: 0.6rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid #e0ddd5;
}

.category-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.category-toggle:hover {
    color: #555;
}

.toggle-arrow {
    font-size: 0.6rem;
    transition: transform 0.2s;
}

.market-category.collapsed .toggle-arrow {
    transform: rotate(-90deg);
}

.market-category.collapsed .chart-grid {
    display: none;
}

/* ---------- Chart grid ---------- */

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

/* ---------- Chart card ---------- */

.chart-card {
    background: #fff;
    border: 1px solid #e8e5dd;
    border-radius: 6px;
    padding: 0.8rem 1rem;
    transition: box-shadow 0.15s;
}

.chart-card:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.chart-card-name {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.chart-card-stats {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.chart-card-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
    font-variant-numeric: tabular-nums;
}

.chart-card-change {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.chart-card-change.up { color: #1a8a4a; }
.chart-card-change.down { color: #cc2222; }
.chart-card-change.flat { color: #888; }

.chart-card-na {
    font-size: 0.85rem;
    color: #bbb;
    font-style: italic;
}

/* ---------- Chart container ---------- */

.chart-wrap {
    height: 140px;
    position: relative;
}