/* ── 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;
}

.picker-label {
    font-size: var(--fs-xs);
    color: var(--c-muted);
    font-weight: 500;
}

.stn-input, .date-input {
    width: 100%;
    padding: 7px 10px;
    border: 1.5px solid var(--c-border);
    border-radius: 8px;
    font-size: var(--fs-sm);
    background: var(--c-bg);
    color: var(--c-text);
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s;
}

.stn-input:focus, .date-input:focus {
    border-color: var(--c-primary);
}

#swap-btn {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--c-border);
    background: var(--c-bg);
    color: var(--c-muted);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    margin-bottom: 2px;
}

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

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

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

/* ── Fare banner ─────────────────────────────────────────────── */
#fare-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    background: var(--c-primary-lt);
    border: 1px solid #bbf7d0;
    border-radius: var(--radius);
    padding: 8px 12px;
    margin-bottom: 8px;
}

.fare-item {
    font-size: var(--fs-xs);
    color: var(--c-primary-dk);
    font-weight: 600;
}

/* ── 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;
}

/* ── Train number + type in cell ─────────────────────────────── */
.train-no {
    display: block;
    font-weight: 700;
    font-size: var(--fs-sm);
}

.train-type {
    display: block;
    font-size: var(--fs-2xs);
    font-weight: 600;
    margin-top: 1px;
}

.tipo-taroko  { color: #7c3aed; }
.tipo-puyuma  { color: #7c3aed; }
.tipo-zijiang { color: #2563eb; }
.tipo-juguang { color: #ea580c; }
.tipo-jujianfast { color: #0891b2; }
.tipo-jujian  { color: var(--c-muted); }

/* ── 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);
}

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

/* ── Footer note ─────────────────────────────────────────────── */
.board-note {
    font-size: var(--fs-xs);
    color: var(--c-muted);
    margin-top: 8px;
    text-align: right;
}

/* ── Train detail: hero row ──────────────────────────────────── */
#train-header {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 12px 14px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.train-hero {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-no {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text);
}

.hero-type {
    font-size: var(--fs-sm);
    font-weight: 600;
}

/* ── Train detail: route row ─────────────────────────────────── */
.train-route {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-sm);
    color: var(--c-muted);
}

.route-stn {
    font-weight: 600;
    color: var(--c-text);
}

.route-arrow {
    font-size: 0.7rem;
    color: var(--c-muted);
}

/* ── Train detail: service flags ─────────────────────────────── */
.service-flags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.flag-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 10px;
    font-size: var(--fs-xs);
    color: var(--c-muted);
    white-space: nowrap;
}

/* ── Train detail: stop table states ─────────────────────────── */
tr.stop-highlight td {
    background: var(--c-primary-lt);
    font-weight: 600;
}

tr.stop-suspended td {
    opacity: 0.35;
    text-decoration: line-through;
}

.midnight-mark {
    font-size: var(--fs-2xs);
    color: #7c3aed;
    font-weight: 600;
}

/* ── Dir badges (reused from THSR convention) ────────────────── */
.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; }

/* ── Clickable train number in live board ────────────────────── */
a.train-link {
    color: inherit;
    text-decoration: none;
}

a.train-link:hover { text-decoration: underline; }

/* ── Clickable station name in train detail ──────────────────── */
a.stn-link {
    color: var(--c-text);
    text-decoration: none;
}

a.stn-link:hover { text-decoration: underline; color: var(--c-primary); }