  /* Color tokens now live in ../tokens.css (M3 roles + back-compat aliases). */
  * { box-sizing: border-box; }
  body {
    margin: 0 auto;
    font-family: var(--md-font, 'Roboto', -apple-system, Segoe UI, Helvetica, Arial, sans-serif);
    background: var(--bg);
    color: var(--text);
    padding: 16px;
    max-width: 520px;
    -webkit-font-smoothing: antialiased;
  }
  @media (min-width: 768px) { body { max-width: 720px; } }
  @media (min-width: 1024px) { body { max-width: 920px; } }
  h1 { font: var(--md-headline-small); margin: 0; letter-spacing: -0.01em; }
  .header-row { display: flex; justify-content: space-between; align-items: center; }
  .header-actions { display: flex; gap: 8px; }
  /* .icon-btn is defined once in ../tokens.css */
  .subtitle { color: var(--muted); font: var(--md-body-medium); margin: 6px 0 16px; }
  .card {
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: var(--md-shape-xl);
    padding: 16px;
    margin-bottom: 14px;
    box-shadow: var(--md-elev-1);
  }

  .trip-form { display: flex; flex-direction: column; gap: 14px; }
  .field { display: flex; flex-direction: column; gap: 6px; }
  .field > span {
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--muted);
  }
  .field input {
    background: var(--card-high);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 11px 12px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
    min-width: 0;
    height: 48px;
  }
  .field input[type="date"] { -webkit-appearance: none; appearance: none; }
  .field input[type="date"]::-webkit-date-and-time-value { text-align: left; }
  .trip-summary {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: 16px;
    padding: 12px 16px;
    margin-bottom: 14px;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
  }
  .trip-summary .ts-passport { font-size: 1rem; }
  .trip-summary .ts-dates { color: var(--muted); font-weight: 500; }
  .trip-summary .ts-change { margin-left: auto; color: var(--accent); font-weight: 700; white-space: nowrap; }
  .field input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
  .date-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .plan-btn {
    border: none; border-radius: var(--md-shape-full); min-height: 48px; padding: 12px 24px;
    background: var(--accent); color: var(--on-accent);
    font: var(--md-label-large); cursor: pointer;
    box-shadow: var(--md-elev-1);
    transition: box-shadow 0.2s ease, transform 0.15s ease;
  }
  .plan-btn:hover { box-shadow: var(--md-elev-2); }
  .plan-btn:active { transform: scale(0.98); }
  .place-matches { display: flex; flex-wrap: wrap; gap: 8px; }
  .place-chip {
    background: var(--card-high); border: 1px solid var(--md-outline);
    border-radius: var(--md-shape-sm); min-height: 40px; padding: 8px 14px; color: var(--text);
    font: var(--md-label-large); cursor: pointer;
    transition: background 0.15s ease;
  }
  .place-chip:hover { background: var(--md-surface-container-highest); }
  .place-chip.active { background: var(--primary-container); color: var(--on-primary-container); border-color: var(--accent); }

  .status { color: var(--muted); font-size: 0.88rem; margin: 4px 0 12px; min-height: 1em; text-align: center; }

  /* Skeleton shimmer placeholders while the forecast loads. */
  @keyframes shimmer { 0% { background-position: -240px 0; } 100% { background-position: 240px 0; } }
  .skeleton {
    background: linear-gradient(90deg, var(--md-surface-container-high) 25%, var(--md-outline-variant) 37%, var(--md-surface-container-high) 63%);
    background-size: 480px 100%;
    animation: shimmer 1.2s infinite linear;
    border-radius: var(--md-shape-lg);
  }
  .skel-overall { height: 150px; margin-bottom: 14px; }
  .skel-day { height: 150px; }

  /* Error state with retry. */
  .trip-error {
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 16px;
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: var(--md-shape-lg);
  }
  .retry-btn {
    display: inline-block;
    margin-left: 8px;
    padding: 6px 14px;
    border: 1px solid var(--accent);
    border-radius: var(--md-shape-full);
    background: transparent;
    color: var(--accent);
    font: var(--md-label-large);
    cursor: pointer;
  }
  .trip-heading {
    font-size: 0.9rem; font-weight: 700; color: var(--text);
    margin: 4px 0 12px;
  }
  .trip-heading .sub { color: var(--muted); font-weight: 500; }

  .overall-card {
    background: var(--primary-container);
    border: 1px solid var(--accent);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 14px;
    color: var(--on-primary-container);
  }
  .overall-head { font-size: 0.95rem; font-weight: 800; }
  .overall-range { font-size: 0.82rem; opacity: 0.8; margin: 2px 0 12px; }
  .overall-card .day-tile { background: rgba(0,0,0,0.18); }
  :root[data-theme="light"] .overall-card .day-tile { background: rgba(255,255,255,0.55); }
  .overall-card .t-label { color: var(--on-primary-container); opacity: 0.7; }
  .overall-note { font-size: 0.75rem; opacity: 0.7; margin-top: 10px; }
  .overall-passport {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: var(--md-shape-md);
    background: rgba(0,0,0,0.22);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--on-primary-container);
  }
  :root[data-theme="light"] .overall-passport { background: rgba(255,255,255,0.6); }
  .day-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
  @media (min-width: 600px) { .day-grid { grid-template-columns: 1fr 1fr; } }

  .day-card {
    background: var(--card);
    border: 1px solid var(--outline);
    border-radius: 18px;
    padding: 14px;
  }
  .day-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
  .day-icon { flex: none; display: flex; }
  .day-date { font-weight: 700; font-size: 0.95rem; }
  .day-cond { color: var(--muted); font-size: 0.8rem; }
  .day-temp { margin-left: auto; font-size: 1.25rem; font-weight: 800; }
  .day-meta { color: var(--muted); font-size: 0.78rem; margin-bottom: 10px; }
  .day-outfit { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .day-tile { text-align: center; padding: 8px 4px; border-radius: 12px; background: var(--card-high); }
  .day-tile .t-ic { display: flex; align-items: center; justify-content: center; height: 34px; color: var(--accent); margin-bottom: 4px; }
  .day-tile .t-label { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
  .day-tile .t-text { font-size: 0.8rem; font-weight: 700; margin-top: 2px; }
  .day-note { color: var(--muted); font-size: 0.78rem; margin-top: 10px; }
  .day-card.nodata { color: var(--muted); font-size: 0.85rem; }
