@layer components {
  /* Tonal cards — index-card feel inside the Logistics sheet.
     Arrive = mossy green, Depart = dusk blue. Each carries an inset
     1px ring in its tone color, plus an optional .tone-tag pill and
     .tone-rule hairline divider. */
  .tone-card {
    position: relative;
    padding: 20px 22px 18px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: min-height .25s ease;
  }
  .tone-card.arrive {
    background: var(--arrive-paper);
    box-shadow: inset 0 0 0 1px var(--arrive-ring);
  }
  .tone-card.depart {
    background: var(--depart-paper);
    box-shadow: inset 0 0 0 1px var(--depart-ring);
  }

  /* Solid tone-tag pill — uppercase, tracked, paper text. */
  .tone-tag {
    display: inline-block;
    padding: 2px 8px;
    font-family: var(--sans);
    font-size: var(--cap-xs);
    letter-spacing: var(--tracking-cap);
    text-transform: uppercase;
    color: #fff;
    font-weight: var(--weight-semibold);
  }
  .tone-tag.arrive { background: var(--arrive); }
  .tone-tag.depart { background: var(--depart); }

  .tone-rule.arrive { border-top: 1px solid var(--arrive-line); }
  .tone-rule.depart { border-top: 1px solid var(--depart-line); }

  /* Affordance text in the top-right of a tone card ("OPEN ↓" / "+ ADD"). */
  .tone-action {
    font-family: var(--sans);
    font-size: var(--cap-sm);
    letter-spacing: var(--tracking-cap-tight);
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    font-weight: var(--weight-semibold);
  }
  .tone-action.arrive { color: var(--arrive); }
  .tone-action.depart { color: var(--depart); }

  /* Field label/value inside a tone card — tone-tinted label. */
  .tone-field-label {
    font-size: var(--cap-xs);
    letter-spacing: var(--tracking-cap);
    text-transform: uppercase;
    font-weight: var(--weight-bold);
    margin-bottom: 4px;
  }
  .tone-field-label.arrive { color: rgba(74,124,78,0.85); }
  .tone-field-label.depart { color: rgba(47,72,88,0.75); }
  .tone-field-value { font-size: 14px; color: var(--ink); }
  .tone-field-value.empty { color: var(--ink-faint); font-style: italic; }

  /* Trip-span ribbon — connects arrive (left) to depart (right). */
  .trip-span {
    position: relative;
    height: 6px;
    margin: 24px 0 28px;
    background: linear-gradient(
      90deg,
      var(--arrive) 0%, var(--arrive) 22%,
      rgba(0,0,0,0.08) 32%, rgba(0,0,0,0.08) 68%,
      var(--depart) 78%, var(--depart) 100%
    );
    border-radius: 3px;
  }

  /* "Drop in your confirmation" upload prompt — dashed tone border. */
  .upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    font-size: 12px;
    background: #f1f6ee;
    border: 1px dashed rgba(74,124,78,0.45);
    color: var(--arrive);
  }
  .upload-prompt .upload-cta { align-self: flex-end; }
  .upload-prompt .upload-cta {
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    font-size: 11px;
    text-transform: uppercase;
  }

  /* Pip — small status badge used on home/folder. */
  .pip {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: var(--cap-md);
    padding: 2px 8px;
    border-radius: var(--radius-md);
    letter-spacing: 0.04em;
    font-weight: var(--weight-semibold);
    background: rgba(0,0,0,0.06);
    color: var(--ink-soft);
    text-transform: none;
  }
  .pip-new       { background: var(--arrive-soft); color: var(--arrive); }
  .pip-invited   { background: var(--depart-soft); color: var(--depart); }
  .pip-hosting   { background: var(--pip-host-bg); color: var(--pip-host-fg); }
  .pip-confirmed { background: var(--arrive-soft); color: var(--arrive); }
  .pip-declined  { background: rgba(0,0,0,0.06); color: var(--ink-faint); }
  .pip-requested { background: var(--pip-pending-bg); color: var(--pip-pending-fg); }
  .pip-flag      { background: var(--pip-flag-bg); color: var(--pip-flag-fg); }

  .flag {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--pip-flag-bg);
    color: var(--pip-flag-fg);
    padding: 2px 8px;
    font-size: var(--cap-md);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
}