/* Folio v0.8.1 — 閉じた手帳のAIショートカット */
:root {
  --cover-ai-note: #e7deed;
  --cover-candidate-note: #dce9df;
  --cover-shortcut-ink: #34423a;
  --cover-shortcut-line: rgba(67, 75, 65, .24);
  --cover-shortcut-tape: rgba(207, 185, 139, .58);
}

.cover-ai-shortcuts { display: none; }

@media (max-width: 839px) {
  .cover-ai-shortcuts {
    position: absolute;
    z-index: 12;
    left: 14px;
    right: 108px;
    bottom: max(13px, env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .cover-ai-shortcuts button {
    position: relative;
    min-width: 0;
    min-height: 49px;
    display: grid;
    grid-template-columns: 29px minmax(0, 1fr);
    align-items: center;
    gap: 7px;
    padding: 7px 8px;
    color: var(--cover-shortcut-ink);
    border: 1px solid var(--cover-shortcut-line);
    border-radius: 2px 8px 3px 6px;
    box-shadow: 2px 4px 8px rgba(54, 42, 28, .14);
    text-align: left;
    transition: transform .16s ease, box-shadow .16s ease;
  }

  .cover-ai-shortcuts button::before {
    content: "";
    position: absolute;
    width: 35px;
    height: 8px;
    top: -5px;
    left: 50%;
    background: var(--cover-shortcut-tape);
    transform: translateX(-50%) rotate(-1.5deg);
  }

  .cover-ai-shortcut { background: var(--cover-ai-note); transform: rotate(-.45deg); }
  .cover-candidate-shortcut { background: var(--cover-candidate-note); transform: rotate(.35deg); }
  .cover-ai-shortcuts button:active { transform: translateY(2px) rotate(0); box-shadow: 1px 2px 4px rgba(54, 42, 28, .12); }
  .cover-ai-shortcuts svg { width: 23px; height: 23px; justify-self: center; }
  .cover-ai-shortcuts span,
  .cover-ai-shortcuts b,
  .cover-ai-shortcuts small { min-width: 0; display: block; }
  .cover-ai-shortcuts b { overflow: hidden; font: 600 11px/1.25 var(--display); white-space: nowrap; text-overflow: ellipsis; }
  .cover-ai-shortcuts small { margin-top: 2px; color: rgba(52, 66, 58, .72); font: 8px/1.2 var(--utility); white-space: nowrap; }
  .cover-ai-shortcuts small strong { display: inline; font: inherit; }
}

@media (max-width: 390px) {
  .cover-ai-shortcuts { left: 10px; right: 103px; gap: 6px; }
  .cover-ai-shortcuts button { min-height: 46px; grid-template-columns: 24px minmax(0, 1fr); gap: 5px; padding: 6px; }
  .cover-ai-shortcuts svg { width: 20px; height: 20px; }
  .cover-ai-shortcuts b { font-size: 10px; }
  .cover-ai-shortcuts small { font-size: 7px; }
}

@media (orientation: landscape) and (max-height: 540px) {
  .cover-ai-shortcuts { left: 56%; right: 82px; bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .cover-ai-shortcuts button { transition: none; }
}