/* ── Routing Page Styles ── */

.route-map-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-top: 1.2rem;
}
.route-map {
    height: 420px;
    width: 100%;
    z-index: 1;
}
.route-map-legend {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    font-size: 0.88rem;
    color: var(--muted);
    flex-wrap: wrap;
}
.route-map-legend span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.legend-line {
    width: 24px;
    height: 3px;
    border-radius: 2px;
    display: inline-block;
}
.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid #fff;
    box-shadow: 0 0 3px rgba(0,0,0,.3);
}

/* ── Matrix Demo ── */
.matrix-toggle-group {
    display: flex;
    gap: 0;
    margin-bottom: 1.2rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    width: fit-content;
}
.matrix-toggle-btn {
    padding: 0.5rem 1.2rem;
    background: var(--bg-card);
    border: none;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--muted);
    transition: all .2s;
    font-family: inherit;
}
.matrix-toggle-btn.active {
    background: var(--accent, #1976D2);
    color: #fff;
    font-weight: 600;
}
.matrix-demo-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.matrix-demo-table th,
.matrix-demo-table td {
    padding: 0.65rem 0.8rem;
    text-align: center;
    border: 1px solid var(--border);
}
.matrix-demo-table th {
    background: var(--bg-card);
    font-weight: 600;
    font-size: 0.85rem;
}
.matrix-demo-table .matrix-point-label {
    font-weight: 700;
    font-size: 0.95rem;
}
.matrix-demo-table td.matrix-cell {
    cursor: pointer;
    transition: all .2s;
    position: relative;
}
.matrix-demo-table td.matrix-cell:hover {
    background: rgba(25, 118, 210, 0.08);
}
.matrix-demo-table td.matrix-cell.active {
    background: rgba(25, 118, 210, 0.15);
    box-shadow: inset 0 0 0 2px var(--accent, #1976D2);
    font-weight: 700;
}
.matrix-demo-table td.matrix-diag {
    background: var(--bg-card);
    color: var(--muted);
    font-style: italic;
}
.matrix-route-info {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    align-items: center;
    flex-wrap: wrap;
    min-height: 48px;
}
.matrix-route-info .route-label {
    font-weight: 600;
    color: var(--accent, #1976D2);
}
.matrix-route-info .route-stat {
    color: var(--muted);
}
.matrix-route-info .route-stat strong {
    color: var(--text);
}
.matrix-point-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-size: 0.75rem;
    margin-right: 4px;
    vertical-align: middle;
}