/* Deprecated class aliases. Views that still reference the old design-system
   names render against new primitives via these shims. Migrate views and
   delete the corresponding aliases — each block lists the views still
   relying on it as of the redesign.

   Pending migration: gathering/*, manage/*, stay/ride, stay/cabin_map,
   misc/*, shared/_folder_chrome, shared/_manage_nav. */

@layer components {
  /* Buttons — old primary/secondary/sage names → ink-stamped variants. */
  .btn-primary   { background: var(--ink); color: var(--paper); border: none; }
  .btn-primary:hover { background: #000; color: var(--paper); }
  .btn-secondary {
    background: transparent; color: var(--ink);
    border: 1px solid var(--ink);
  }
  .btn-secondary:hover { background: var(--ink); color: var(--paper); }
  .btn-sage      { background: var(--arrive); color: #fff; border: none; }
  .btn-sage:hover { background: #3d6a40; color: #fff; }

  /* Old field row primitives. */
  .field-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    gap: var(--space-4);
  }
  .field-row:last-child { border-bottom: none; }
  .field-label {
    font-size: var(--cap-lg);
    letter-spacing: var(--tracking-cap-tight);
    text-transform: uppercase;
    color: var(--ink-faint);
    font-weight: var(--weight-semibold);
    flex-shrink: 0;
    min-width: 130px;
  }
  .field-value { font-size: 15px; color: var(--ink); flex: 1; text-align: right; }
  .field-value.empty { color: var(--ink-faint); font-style: italic; }
  .field-required::after { content: ' *'; color: var(--ink-soft); }

  /* Old travel-card grid → tone-card primitive. */
  .travel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-top: var(--space-5);
  }
  .travel-card {
    position: relative;
    padding: 20px 22px 18px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--paper-warm);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
  }
  .travel-card.arrive { background: var(--arrive-paper); box-shadow: inset 0 0 0 1px var(--arrive-ring); }
  .travel-card.arrive .eyebrow { color: var(--arrive); }
  .travel-card.depart { background: var(--depart-paper); box-shadow: inset 0 0 0 1px var(--depart-ring); }
  .travel-card.depart .eyebrow { color: var(--depart); }
  .travel-card.expanded { grid-column: 1 / -1; }
  .travel-summary { font-size: 15px; line-height: 1.5; }
  .travel-summary strong {
    font-family: var(--display);
    font-style: italic;
    font-weight: var(--weight-medium);
    display: block;
    font-size: 18px;
    margin-bottom: 4px;
  }
  .travel-detail-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
  }
  .travel-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
  }
  .travel-detail-row .k { color: var(--ink-soft); }

  /* Old sheet shape names. */
  .sheet-shape-shortform { width: 540px; max-width: 100%; border-radius: var(--radius-md); background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper-warm-2) 100%); }
  .sheet-shape-indexcard { width: 720px; max-width: 100%; border-radius: var(--radius-xl); background: linear-gradient(180deg, rgba(0,0,0,0.018) 0%, transparent 8%, transparent 92%, rgba(0,0,0,0.025) 100%), var(--paper); }
  .sheet-shape-workspace { width: 880px; max-width: 100%; }

  /* Old single-sheet stage layout — used by views that don't yet use the
     shared/_clipboard partial. */
  .clipboard {
    position: relative;
    display: flex;
    gap: var(--space-7);
    z-index: 1;
    width: 100%;
    max-width: 1000px;
  }
  .sheet-nav {
    position: sticky;
    top: var(--space-7);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-top: var(--space-7);
    width: 140px;
    flex-shrink: 0;
    align-self: flex-start;
  }
  .sheet-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: rgba(255,255,255,0.45);
    font-size: var(--cap-md);
    font-family: var(--sans);
    letter-spacing: var(--tracking-cap-tight);
    text-transform: uppercase;
    font-weight: var(--weight-bold);
    cursor: pointer;
    text-decoration: none;
  }
  .sheet-nav-item .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); }
  .sheet-nav-item.active { color: rgba(255,255,255,0.95); }
  .sheet-nav-item.active .dot { background: var(--paper); }
  .sheet-nav-item:hover { color: rgba(255,255,255,0.85); }
  .sheet-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  /* Old letter primitive — used only by misc views; the new invite/decline
     uses .invite-immersive and .decline-card directly. */
  .letter-page {
    min-height: 100vh;
    background: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-5);
  }
  .letter { position: relative; max-width: 580px; width: 100%; text-align: left; }
  .letter h1 { font-family: var(--display); font-size: 40px; margin-bottom: var(--space-6); line-height: 1.15; }
  .letter p { font-size: 16px; line-height: var(--leading-relaxed); color: var(--ink-soft); }
  .letter .lead { color: var(--ink); font-size: 17px; }
  .letter .rule {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ink-faint), transparent);
    opacity: 0.4;
    margin: var(--space-6) 0;
  }
  .letter .signature {
    font-family: var(--hand);
    font-size: 28px;
    color: var(--ink);
    line-height: 1.2;
    margin-top: var(--space-5);
  }
  .letter-actions {
    margin-top: var(--space-7);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }

  /* Profile primitives still used by misc + manage. */
  .profile-head { text-align: center; margin-bottom: var(--space-6); }
  .profile-head .avatar { margin: 0 auto var(--space-3); }
  .profile-head .name {
    font-family: var(--display);
    font-style: italic;
    font-size: 22px;
  }
  .profile-head .email {
    font-size: var(--cap-md);
    letter-spacing: var(--tracking-cap-tight);
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .profile-fields { display: flex; flex-direction: column; }

  /* Old card / panel primitives — quietly map onto paper textures. */
  .card  { background: var(--paper-warm); border: 1px solid var(--paper-edge); padding: var(--space-5); }
  .panel { background: var(--paper); border: 1px solid var(--paper-edge); padding: var(--space-5); }
  .panel-paper { background: var(--paper); border-color: var(--paper-edge); }

  /* Old scroll-prompt link wrapper used by stay views before the shared
     clipboard partial existed. */
  .scroll-prompt {
    margin-top: var(--space-7);
    text-align: center;
    font-size: var(--cap-md);
    color: rgba(255,255,255,0.5);
    letter-spacing: var(--tracking-cap-tight);
    text-transform: uppercase;
    font-weight: var(--weight-medium);
  }
  .scroll-prompt a {
    color: rgba(255,255,255,0.85);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 2px;
  }
}