/* ── Station picker ──────────────────────────────────────────── */
#station-picker {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
}

.picker-label {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#station-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.stn-btn {
    padding: 6px 14px;
    border: 1.5px solid var(--c-border);
    border-radius: 20px;
    background: var(--c-bg);
    color: var(--c-text);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.stn-btn:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.stn-btn.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

/* ── Direction filter tabs ───────────────────────────────────── */
.dir-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.dir-tab {
    padding: 5px 16px;
    border: 1.5px solid var(--c-border);
    border-radius: 20px;
    background: var(--c-bg);
    color: var(--c-muted);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.dir-tab:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.dir-tab.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

.dir-tab.tab-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Board header ────────────────────────────────────────────── */
#board-header {
    margin-bottom: 4px;
}

/* ── Direction badges ────────────────────────────────────────── */
.dir-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 8px;
    font-size: var(--fs-xs);
    font-weight: 600;
    white-space: nowrap;
}

.dir-south { background: #fef2f2; color: #dc2626; }
.dir-north { background: #eff6ff; color: #2563eb; }

/* ── Delay states ────────────────────────────────────────────── */
.on-time  { color: var(--c-primary); font-size: var(--fs-xs); font-weight: 600; }
.delayed  { color: #dc2626; font-weight: 700; }
.text-muted { color: var(--c-muted); font-size: var(--fs-sm); }

/* ── Time cell (past trains dimmed) ─────────────────────────── */
tr.past-train td {
    opacity: 0.4;
}

/* ── Updated time ────────────────────────────────────────────── */
.eta-updated {
    font-size: var(--fs-xs);
    color: var(--c-muted);
    margin-bottom: 6px;
}

/* ── OD picker ───────────────────────────────────────────────── */
#od-picker {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.od-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.od-field {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.od-field .picker-label { margin-bottom: 0; }

.stn-select, .date-input {
    width: 100%;
    padding: 7px 10px;
    border: 1.5px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-bg);
    color: var(--c-text);
    font-size: var(--fs-sm);
    font-family: inherit;
    cursor: pointer;
    box-sizing: border-box;
}

.stn-select:focus, .date-input:focus {
    border-color: var(--c-primary);
    outline: none;
}

#swap-btn {
    background: var(--c-bg);
    border: 1.5px solid var(--c-border);
    border-radius: 8px;
    padding: 7px 11px;
    color: var(--c-muted);
    cursor: pointer;
    font-size: var(--fs-sm);
    flex-shrink: 0;
    transition: border-color 0.15s, color 0.15s;
    align-self: flex-end;
}

#swap-btn:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.search-btn {
    padding: 7px 20px;
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
    align-self: flex-end;
    transition: background 0.15s;
}

.search-btn:hover { background: var(--c-primary-dk); }

/* ── Fare banner ─────────────────────────────────────────────── */
#fare-banner {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--c-primary-lt);
    border: 1px solid #bbf7d0;
    border-radius: var(--radius);
    padding: 7px 14px;
    margin-bottom: 8px;
    font-size: var(--fs-sm);
    flex-wrap: wrap;
}

.fare-label { color: var(--c-muted); }
.fare-price { color: var(--c-text); font-weight: 600; }
.fare-sep   { color: var(--c-border); margin: 0 6px; }

/* ── OD link on station picker ───────────────────────────────── */
.picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.picker-header .picker-label { margin-bottom: 0; }

.od-link {
    font-size: var(--fs-xs);
    color: var(--c-primary-dk);
    text-decoration: none;
    font-weight: 500;
}

.od-link:hover { text-decoration: underline; }

/* ── Duration cell ───────────────────────────────────────────── */
.duration-cell {
    color: var(--c-muted);
    font-size: var(--fs-sm);
    font-variant-numeric: tabular-nums;
}