  /* Color tokens now live in ../tokens.css (M3 roles + back-compat aliases). */
  * { box-sizing: border-box; }
  body {
    margin: 0;
    font-family: var(--md-font, 'Roboto', -apple-system, Segoe UI, Helvetica, Arial, sans-serif);
    background: var(--bg);
    color: var(--text);
    padding: 16px;
    max-width: 480px;
    margin: 0 auto;
    -webkit-font-smoothing: antialiased;
  }
  h1 {
    font: var(--md-headline-small);
    margin: 0 0 4px;
    letter-spacing: -0.01em;
  }
  .header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header-actions {
    display: flex;
    gap: 8px;
  }
  /* Header icon buttons use the shared .icon-btn from ../tokens.css */
  .dayoff-note {
    padding: 16px;
    margin-bottom: 12px;
    border-radius: 18px;
    background: var(--primary-container);
    color: var(--on-primary-container);
    border: 1px solid var(--outline);
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
  }
  .dayoff-toggle {
    margin-top: 10px;
    padding: 7px 14px;
    border: 1px solid var(--accent);
    border-radius: 12px;
    background: transparent;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
  }
  .disruption-banner {
    padding: 10px 14px;
    margin-bottom: 12px;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 700;
  }
  .disruption-banner.warn {
    background: rgba(255,180,84,0.14);
    color: var(--status-warn);
    border: 1px solid rgba(255,180,84,0.4);
  }
  .disruption-banner.bad {
    background: rgba(255,180,171,0.14);
    color: var(--status-bad);
    border: 1px solid rgba(255,180,171,0.45);
  }
  .pull-indicator {
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-container);
    color: var(--on-primary-container);
    padding: 8px 16px;
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 90;
    box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  }
  .subtitle { color: var(--muted); font-size: 0.875rem; margin-bottom: 8px; }
  .weather-strip {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
    margin: 0 0 16px;
    padding: 0;
    border: none;
    background: none;
    text-align: left;
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--muted);
    cursor: pointer;
  }
  .weather-strip.loading { color: var(--muted); }
  .weather-strip .ws-icon { display: inline-flex; align-items: center; }
  .weather-strip .ws-temp { color: var(--text); font-weight: 700; }
  .weather-strip .ws-sep { opacity: 0.4; }
  .strip-chevron {
    margin-left: auto;
    font-size: 1rem;
    line-height: 1;
    transition: transform 0.2s ease;
    color: var(--accent);
  }
  .weather-strip.open .strip-chevron { transform: rotate(180deg); }
  .hourly-wrap {
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: 20px;
    padding: 14px;
    margin-bottom: 16px;
  }
  .hourly-strip {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    overflow-x: auto;
  }
  .hour-col {
    flex: 1;
    min-width: 42px;
    text-align: center;
    padding: 8px 2px;
    border-radius: 12px;
    background: var(--card-high);
  }
  .hour-time { font-size: 0.7rem; color: var(--muted); margin-bottom: 4px; }
  .hour-icon { display: flex; justify-content: center; margin-bottom: 2px; }
  .hour-temp { font-size: 0.9rem; font-weight: 700; }
  .hour-rain { font-size: 0.62rem; color: var(--accent); margin-top: 3px; white-space: nowrap; }
  .card {
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: var(--md-shape-xl);
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: var(--md-elev-1);
  }
  .card h2 {
    font: var(--md-label-medium);
    margin: 0 0 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .outfit-sections {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }
  .outfit-section {
    text-align: center;
    padding: 10px 4px;
    border-radius: 16px;
    background: var(--card-high);
  }
  .outfit-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 6px;
  }
  .outfit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    margin-bottom: 6px;
    color: var(--accent);
  }
  .outfit-icon svg { display: block; }
  .outfit-text { text-align: center; font-size: 0.95rem; font-weight: 700; }
  .outfit-notes { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 10px; }
  .route {
    border-left: 4px solid var(--outline);
    border-radius: 4px 16px 16px 4px;
    background: var(--card-high);
    padding: 10px 14px;
    margin-bottom: 8px;
  }
  .route:last-child { margin-bottom: 0; }
  .route { cursor: pointer; transition: background 0.15s ease; }
  .route:hover, .route:focus-visible { background: var(--card); outline: none; }
  /* "Open in Google Maps" — labeled pill at the bottom of each route. */
  .route-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
  }
  .route-map {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 8px 16px;
    border: 1px solid color-mix(in srgb, var(--md-primary) 45%, var(--outline));
    border-radius: var(--md-shape-full);
    background: transparent;
    color: var(--accent);
    font: var(--md-label-large);
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .route-map svg { display: block; }
  .route-map:hover, .route-map:focus-visible {
    background: color-mix(in srgb, var(--md-primary) 12%, transparent);
    outline: none;
  }
  .route-map:active { background: color-mix(in srgb, var(--md-primary) 20%, transparent); }
  /* The departure the Time-to-Go card picked. */
  .route.chosen {
    border-left-color: var(--accent);
    background: var(--primary-container);
  }
  .route.chosen::before {
    content: "▶ catch this";
    display: block;
    color: var(--accent);
    font-size: 0.66rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
  }
  .route-time {
    font-weight: 700;
    font-size: 1rem;
  }
  .stale-note {
    color: var(--status-warn);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 10px;
  }
  .route-alert {
    color: var(--status-bad);
    background: rgba(255,180,171,0.10);
    border-radius: 8px;
    padding: 4px 8px;
    margin-top: 6px;
    font-size: 0.78rem;
    font-weight: 600;
  }
  :root[data-theme="light"] .route-alert {
    color: var(--status-bad);
    background: rgba(186,26,26,0.08);
  }
  .route-num {
    display: inline-block;
    min-width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    margin-right: 9px;
    border-radius: 50%;
    background: var(--card);
    border: 1px solid var(--outline);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 700;
    vertical-align: 1px;
  }
  .route.chosen .route-num { background: var(--accent); color: var(--on-accent); }
  .update-toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 14px;
    background: var(--primary-container);
    color: var(--on-primary-container);
    border: 1px solid var(--accent);
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 100;
  }
  .update-toast button {
    border: none;
    border-radius: 10px;
    padding: 6px 14px;
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 700;
    cursor: pointer;
  }
  .hint-toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 460px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--card-high);
    color: var(--text);
    border: 1px solid var(--outline);
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 100;
  }
  .hint-toast button {
    flex: none;
    border: 1px solid var(--accent);
    border-radius: 10px;
    padding: 6px 12px;
    background: transparent;
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
  }
  .occupancy { margin-left: 6px; font-size: 0.72rem; font-weight: 700; }
  .occ-low { color: var(--status-good); }
  .occ-med { color: var(--status-warn); }
  .occ-high { color: var(--status-bad); }
  .delay-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 6px;
    background: rgba(255,180,84,0.18);
    color: var(--status-warn);
    font-size: 0.72rem;
    font-weight: 700;
  }
  .delay-tag.cancel { background: rgba(255,180,171,0.18); color: var(--status-bad); }
  .route-rel { font-weight: 600; font-size: 0.85rem; }
  .route-rel.urgent { color: var(--status-bad); }
  .route-rel.soon { color: var(--status-warn); }
  .route-rel.ok { color: var(--status-good); }
  .route-rel.gone { color: var(--muted); opacity: 0.7; }
  .route-lines {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 2px;
  }
  .route-duration {
    color: var(--muted);
    font-size: 0.8rem;
  }
  .route-leg {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
    line-height: 1.4;
  }
  /* Journey rail: a vertical line down the legs with a dot at each stop. */
  .route-legs {
    position: relative;
    margin-top: 6px;
    padding-left: 18px;
  }
  .route-legs::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 8px;
    bottom: 9px;
    width: 2px;
    background: var(--outline);
  }
  .leg-line {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 8px;
  }
  .leg-line:first-child { margin-top: 0; }
  .leg-meta { margin-left: 4px; }
  .leg-stop {
    position: relative;
    font-size: 0.8rem;
    color: var(--text);
    line-height: 1.7;
  }
  .leg-stop .dot {
    position: absolute;
    left: -16px;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
  }
  .leg-stop .dot.end {
    background: var(--card);
    border: 2px solid var(--accent);
  }
  .route-walk {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 4px;
    opacity: 0.85;
  }
  .route-line {
    display: inline-block;
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    line-height: 1;
    padding: 3px 7px;
    border-radius: 6px;
    min-width: 18px;
    text-align: center;
  }
  .route-station {
    color: var(--text);
  }
  #leaveByCard {
    background: var(--primary-container);
    background: linear-gradient(160deg, var(--primary-container), color-mix(in srgb, var(--primary-container) 78%, #000));
    border: 1px solid var(--outline);
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  }
  /* Slim sticky bar shown once the full Time-to-Go card scrolls out of view. */
  .leave-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    margin: -16px -16px 12px;
    padding: 10px 16px;
    background: var(--primary-container);
    color: var(--on-primary-container);
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, var(--outline));
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  }
  .leave-bar .lb-count.urgent { color: var(--status-bad); }
  .leave-bar .lb-count.soon { color: var(--status-warn); }
  .leave-bar .lb-count.ok { color: var(--status-good); }
  .leave-bar .lb-sub { color: var(--on-primary-container); opacity: 0.7; font-weight: 500; }
  #leaveByCard h2 { color: var(--on-primary-container); opacity: 0.7; }
  .leave-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .leave-col {
    text-align: center;
    padding: 12px 10px;
    border-radius: 16px;
    background: rgba(0,0,0,0.18);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  }
  :root[data-theme="light"] .leave-col {
    background: rgba(255,255,255,0.6);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
  }
  .leave-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--on-primary-container);
    opacity: 0.7;
    margin-bottom: 4px;
  }
  .leave-clock {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--on-primary-container);
  }
  .leave-countdown {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--on-primary-container);
    margin-top: 2px;
  }
  .leave-plan {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--on-primary-container);
    opacity: 0.65;
    margin-top: 2px;
  }
  .leave-countdown.highlight {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent);
    margin-top: 4px;
    white-space: nowrap;
  }
  .leave-countdown.urgent, .leave-countdown.highlight.urgent {
    color: var(--status-bad);
  }
  .leave-countdown.soon, .leave-countdown.highlight.soon {
    color: var(--status-warn);
  }
  .leave-countdown.ok, .leave-countdown.highlight.ok {
    color: var(--status-good);
  }
  .leave-sub {
    text-align: center;
    color: var(--on-primary-container);
    opacity: 0.7;
    font-size: 0.8rem;
    margin-top: 8px;
  }
  .leave-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
  }
  .leave-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 16px;
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
    border-radius: var(--md-shape-full);
    background: rgba(0,0,0,0.18);
    color: var(--on-primary-container);
    font: var(--md-label-large);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
  }
  :root[data-theme="light"] .leave-btn { background: rgba(255,255,255,0.55); }
  .leave-btn:hover { background: rgba(0,0,0,0.28); }
  :root[data-theme="light"] .leave-btn:hover { background: rgba(255,255,255,0.8); }
  .leave-btn.on {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
  }
  .leave-btn.ghost { border-style: dashed; }
  .route-warning {
    color: var(--status-warn);
    font-size: 0.8rem;
    margin-top: 4px;
  }
  .route-livetag {
    font-size: 0.75rem;
    color: var(--status-good);
    margin-left: 4px;
  }
  .loading { color: var(--muted); font-size: 0.9rem; }
  .retry-btn {
    margin-left: 8px;
    padding: 4px 12px;
    border: 1px solid var(--accent);
    border-radius: 12px;
    background: transparent;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
  }
  /* Skeleton shimmer placeholders */
  @keyframes shimmer { 0% { background-position: -240px 0; } 100% { background-position: 240px 0; } }
  .skeleton {
    background: linear-gradient(90deg, var(--card-high) 25%, var(--outline) 37%, var(--card-high) 63%);
    background-size: 480px 100%;
    animation: shimmer 1.2s infinite linear;
    border-radius: 8px;
  }
  .skel-row { height: 62px; border-radius: 12px; margin-bottom: 8px; }
  .skel-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .skel-tile { height: 92px; border-radius: 16px; }
  .skel-strip { display: flex; gap: 4px; }
  .skel-strip > div { flex: 1; height: 86px; border-radius: 12px; }
  .updated { text-align: center; color: var(--muted); font-size: 0.75rem; margin-top: 8px; }
  .updated.stale { color: var(--status-warn); }
  .footer-actions { text-align: center; margin: 4px 0 16px; }
  .force-update {
    background: transparent;
    border: 1px solid var(--outline);
    border-radius: 10px;
    padding: 5px 12px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
  }
  /* M3 segmented button group */
  .btn-ic { flex: none; }
  /* Compact day stepper — replaces the full-width Today/Tomorrow bar. */
  .day-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 14px;
    padding: 4px;
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-shape-full);
    background: var(--md-surface-container);
  }
  .day-arrow {
    flex: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--md-shape-full);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
  }
  .day-arrow:hover { background: color-mix(in srgb, var(--md-primary) 10%, transparent); }
  .day-arrow:active { transform: scale(0.9); }
  .day-arrow:disabled { color: var(--md-outline-variant); cursor: default; }
  .day-arrow:disabled:hover { background: transparent; }
  .day-current {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.15;
  }
  .day-name {
    font: var(--md-title-medium);
    font-weight: 700;
    color: var(--text);
  }
  .day-date {
    font: var(--md-label-small);
    color: var(--muted);
    letter-spacing: 0.02em;
  }

  /* Master direction toggle — same pill frame as the day stepper,
     two segments, accent-filled active for stronger emphasis. */
  .dir-toggle {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    padding: 4px;
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-shape-full);
    background: var(--md-surface-container);
  }
  .dir-toggle button {
    flex: 1;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
    border-radius: var(--md-shape-full);
    background: transparent;
    color: var(--text);
    font: var(--md-label-large);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .dir-toggle button:hover { background: color-mix(in srgb, var(--md-primary) 10%, transparent); }
  .dir-toggle button.active {
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 700;
  }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .fade-in { animation: fadeIn 0.35s ease; }
  .show-more {
    width: 100%;
    margin-top: 8px;
    padding: 10px;
    border: 1px solid var(--outline);
    border-radius: 12px;
    background: transparent;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
  }


  /* --- Wider single column on tablet / desktop --- */
  @media (min-width: 768px) { body { max-width: 720px; } }
  @media (min-width: 1024px) { body { max-width: 960px; } }
