:root {
    color-scheme: light dark;
    --bg: #f5f7fb;
    --text: #0f172a;
    --muted: #5f6b7c;
    --border: #d4dbe8;
    --card-bg: #ffffff;
    --pill-normal: #14b8a6;
    --pill-alert: #ef4444;
    --pill-unknown: #64748b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.train-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem clamp(1.25rem, 5vw, 3rem);
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.brand-pill {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: var(--text);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.page-label {
    font-size: 1rem;
    font-weight: 600;
}

.meta-actions {
    display: flex;
    gap: 0.75rem;
}

.refresh-btn,
.api-link {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    background: #fff;
    color: var(--text);
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.refresh-btn:hover,
.api-link:hover {
    transform: translateY(-1px);
    border-color: var(--text);
}

.train-page {
    padding: clamp(1.25rem, 5vw, 3rem);
    max-width: 1200px;
    margin: 0 auto;
}

.train-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.summary-status {
    padding: 1.5rem;
    border-radius: 1rem;
    color: #fff;
}

.summary-status.status-normal {
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.summary-status.status-disrupted {
    background: linear-gradient(135deg, #dc2626, #f87171);
}

.summary-status h1 {
    margin: 0.25rem 0 0.5rem;
    font-size: 2rem;
}

.summary-kicker {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.8;
}

.summary-detail {
    margin: 0;
    font-size: 1.1rem;
}

.summary-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.summary-meta time,
.summary-meta p {
    margin: 0;
}

.meta-label {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.summary-directions {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

/* Status accents for the summary directions panel */
.summary-directions.status-normal {
    border-color: rgba(20,184,166,0.22);
    box-shadow: 0 8px 20px rgba(20,184,166,0.03);
    background: linear-gradient(180deg, rgba(240,255,250,0.4), var(--card-bg));
}

.summary-directions.status-disrupted {
    border-color: rgba(239,68,68,0.22);
    box-shadow: 0 12px 28px rgba(239,68,68,0.04);
    background: linear-gradient(180deg, rgba(255,239,239,0.45), var(--card-bg));
}

.summary-directions.status-unknown {
    border-color: rgba(100,116,139,0.15);
    box-shadow: 0 8px 18px rgba(100,116,139,0.02);
}

.line-directory {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 0.75rem;
}

.directory-chip {
    padding: 0.4rem 0.75rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    transition: background 0.2s ease, color 0.2s ease;
}

.directory-chip:hover {
    background: var(--line-color, #0f172a);
    color: var(--line-text, #fff);
}

/* When a directory chip has line vars set, prefer a subtle surface fill and colored border */
.directory-chip[style] {
    background: var(--line-surface, transparent);
    border-color: var(--line-color, var(--border));
    color: var(--line-text, var(--text));
}

.directory-chip.severity-disrupted {
    border-color: var(--pill-alert);
}

.summary-note {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.auto-refresh-note {
    margin: 1rem 0 0;
    text-align: center;
}

.line-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.line-card {
    background: var(--card-bg);
    border-radius: 1rem;
    border: 1px solid var(--border);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Status-based borders on the card to make severity visible at-a-glance */
.line-card.status-normal {
    border-color: rgba(20, 184, 166, 0.28); /* matches --pill-normal */
    box-shadow: 0 8px 24px rgba(20,184,166,0.04);
}
.line-card.status-disrupted {
    border-color: rgba(239, 68, 68, 0.32); /* matches --pill-alert */
    box-shadow: 0 12px 30px rgba(239,68,68,0.06);
}
.line-card.status-unknown {
    border-color: rgba(100, 116, 139, 0.22); /* matches --pill-unknown */
    box-shadow: 0 8px 20px rgba(100,116,139,0.04);
}

.line-card-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    background: var(--line-surface, #eef2ff);
    border-radius: 0.9rem;
    padding: 1rem;
    border: 1px solid var(--line-color, #4338ca);
    color: var(--line-text, #1e293b);
}

/* Make header accents follow the parent card status when available */
.line-card.status-disrupted .line-card-header {
    border-color: rgba(239,68,68,0.28);
    background: linear-gradient(180deg, rgba(255,239,239,0.6), rgba(255,255,255,0.6));
}
.line-card.status-normal .line-card-header {
    border-color: rgba(20,184,166,0.22);
    background: linear-gradient(180deg, rgba(240,255,250,0.6), rgba(255,255,255,0.6));
}
.line-card.status-unknown .line-card-header {
    border-color: rgba(100,116,139,0.18);
    background: linear-gradient(180deg, rgba(246,248,250,0.6), rgba(255,255,255,0.6));
}

.line-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    height: 56px;
    padding: 0 0.6rem;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--line-text, #fff);
    background: var(--line-color, #4338ca);
    box-shadow: 0 6px 18px rgba(17,24,39,0.06), inset 0 -2px 0 rgba(0,0,0,0.06);
}

.line-title h3 {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.15;
}

.line-title {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.line-card .line-card-header > .line-title {
    flex: 1 1 auto;
}

.line-card-header .status-pill {
    margin-left: 0.5rem;
}

.status-pill {
    padding: 0.15rem 0.8rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.status-pill.status-normal {
    background: rgba(20, 184, 166, 0.1);
    color: #0f766e;
}

.status-pill.status-disrupted {
    background: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
}

.status-pill.status-unknown {
    background: rgba(100, 116, 139, 0.2);
    color: #334155;
}

.line-description {
    margin: 0;
    color: var(--muted);
}

.hint-block {
    background: #f8fafc;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px dashed var(--border);
}

.hint-block ul {
    margin: 0.35rem 0 0;
    padding-left: 1.2rem;
}

.hint-title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
}

.advisory-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.advisory-card {
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    padding: 1rem;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.advisory-card.severity-disrupted {
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.08);
}

.advisory-header {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: flex-start;
}

.advisory-direction {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.advisory-timestamp {
    margin: 0.15rem 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.advisory-message {
    margin: 0;
    font-weight: 500;
}

.station-section,
.info-section {
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

.section-title {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--muted);
}

.station-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.station-chip {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.3rem 0.75rem;
    font-size: 0.85rem;
}

.info-section ul {
    margin: 0;
    padding-left: 1.1rem;
}

.muted {
    color: var(--muted);
    margin: 0;
}

.warning-text {
    color: #facc15;
    font-weight: 600;
}

.train-footer {
    padding: 2rem clamp(1.25rem, 5vw, 3rem);
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

.loading-banner {
    margin-top: 1.5rem;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    color: #075985;
    text-align: center;
    font-weight: 600;
}

.system-notice {
    margin: 1rem clamp(1.25rem, 5vw, 3rem);
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: linear-gradient(90deg, #fff7ed, #fff1f2);
    border: 1px solid #fde3d6;
    color: #92400e;
}
.system-notice-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.system-notice-title {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.system-message {
    margin: 0.25rem 0;
}

.error-banner {
    margin: 1rem clamp(1.25rem, 5vw, 3rem);
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.hidden {
    display: none !important;
}

.noscript-banner {
    margin: 1rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    color: #92400e;
    text-align: center;
}

@media (max-width: 720px) {
    .meta-actions {
        flex-direction: column;
        width: 100%;
    }

    .train-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .summary-status h1 {
        font-size: 1.6rem;
    }
}

/* Header adjustments to match site-wide header */
.train-header {
    background: var(--card-bg, #fff);
    border-bottom: 1px solid var(--border, #e6eaf2);
    position: sticky;
    top: 0;
    z-index: 50;
}
.train-header .nav-container{
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1rem;
}
.train-header .logo{display:flex;align-items:center;text-decoration:none;color:var(--primary,#5E35B1);font-weight:700}
.logo-icon{height:44px;width:auto;margin-right:12px}
.logo-titles{display:flex;flex-direction:column;line-height:1}
.site-title{font-weight:700;font-size:1rem;color:var(--text,#2D3748)}
.site-subtitle{font-size:0.85rem;color:var(--text-light,#4A5568)}
.train-header .nav-links{display:flex;gap:18px;align-items:center}
.train-header .nav-links a{color:var(--text,#2D3748);text-decoration:none;font-weight:600;padding:6px 10px;border-radius:8px}
.train-header .nav-links a:hover{background:rgba(0,0,0,0.04)}
.train-header .nav-links a[aria-current="page"]{background:var(--primary);color:#fff}

@media (max-width:720px){
    .train-header .nav-links{display:none}
}