/* ─── 写真コラージュ（collage.html） ─── */

.pp-page {
  padding: 140px 80px 160px;
  max-width: 1040px; margin: 0 auto;
}
.pp-visual {
  display: block;
  width: 100%; height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 44px;
}
.pp-lead {
  font-size: 15px; line-height: 2.3;
  color: var(--earth); font-weight: 300;
  max-width: 640px;
}
.pp-lead-sub {
  margin-top: 12px;
  font-size: 13px; line-height: 2;
  color: var(--bark); font-weight: 300;
  letter-spacing: 0.04em;
}

.pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 72px;
  align-items: start;
  margin-top: 64px;
}

/* ─── 写真の選択 ─── */
.pp-pick {
  display: flex; align-items: center; gap: 20px;
  flex-wrap: wrap;
}
.pp-file-btn {
  position: relative;
  display: inline-block;
  padding: 15px 40px;
  font-size: 14px; letter-spacing: 0.24em;
  color: var(--clay);
  background: var(--cream);
  border: 1px solid var(--clay);
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}
.pp-file-btn:hover { background: var(--blush); }
.pp-file-btn:focus-within {
  outline: 2px solid var(--bark);
  outline-offset: 3px;
}
.pp-file-btn.is-disabled {
  opacity: 0.45; cursor: default;
}
.pp-file-btn.is-disabled:hover { background: var(--cream); }
/* 見た目はラベルで出し、input 本体はキーボード操作用に残して隠す */
.pp-file-input {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}
.pp-count {
  font-size: 13px; letter-spacing: 0.14em;
  color: var(--bark);
}
.pp-note {
  margin-top: 18px;
  font-size: 12px; line-height: 2;
  color: var(--bark); font-weight: 300;
  letter-spacing: 0.04em;
}
.pp-message {
  margin-top: 8px;
  min-height: 1.6em;
  font-size: 13px; line-height: 1.9;
  color: var(--clay-deep);
  letter-spacing: 0.04em;
}

/* ─── 写真ごとの位置合わせ ─── */
.pp-slots-wrap { margin-top: 32px; }
.pp-slots-wrap[hidden] { display: none; }
.pp-guide {
  font-size: 13px; line-height: 2;
  color: var(--earth); font-weight: 300;
  margin-bottom: 20px;
}
.pp-slots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
  max-width: 440px;
}
.pp-slot {
  display: flex; flex-direction: column;
  min-width: 0;
}
.pp-slot-label {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 2px 10px;
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--bark);
  margin-bottom: 8px;
}
/* その写真が入る枠（くり返し分を含む） */
.pp-slot-where {
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--dusk);
}
.pp-crop {
  display: block;
  width: 100%; height: auto;
  aspect-ratio: 3 / 4;
  background: var(--parchment);
  cursor: grab;
  /* ドラッグ中にページがスクロールしないようにする */
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}
.pp-crop.is-dragging { cursor: grabbing; }
.pp-crop:focus-visible {
  outline: 2px solid var(--bark);
  outline-offset: 2px;
}

.pp-zoom {
  display: flex; align-items: center; gap: 10px;
  margin-top: 12px;
  font-size: 12px; letter-spacing: 0.14em;
  color: var(--bark);
}
.pp-zoom span { flex-shrink: 0; }
.pp-zoom input[type="range"] {
  flex: 1; min-width: 0;
  accent-color: var(--clay);
}
.pp-remove {
  align-self: flex-start;
  margin-top: 8px;
  padding: 4px 0;
  background: none; border: none;
  border-bottom: 1px solid var(--sand);
  font-family: 'Noto Serif JP', serif;
  font-size: 12px; letter-spacing: 0.16em;
  color: var(--bark);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.pp-remove:hover { color: var(--deep); border-color: var(--bark); }

/* ─── 全体プレビューと保存 ─── */
.pp-output {
  position: sticky;
  top: 100px;
}
.pp-sheet {
  display: block;
  width: 100%; height: auto;
  aspect-ratio: 89 / 127;
  background: #ffffff;
  border: 1px solid var(--sand);
  box-shadow: 0 18px 40px -28px rgba(0,0,0,0.35);
}
.pp-print-note {
  margin-top: 20px;
  font-size: 13px; line-height: 2;
  color: var(--earth); font-weight: 300;
}
.pp-save {
  display: inline-block;
  margin-top: 20px;
  padding: 17px 50px;
  font-family: 'Noto Serif JP', serif;
  font-size: 14px; letter-spacing: 0.26em;
  color: #ffffff;
  background: var(--clay);
  border: none; border-radius: 0;
  cursor: pointer;
  transition: background-color 0.3s, opacity 0.3s;
}
.pp-save:hover { background: var(--clay-deep); }
.pp-save:disabled {
  opacity: 0.45; cursor: default;
}
.pp-save:disabled:hover { background: var(--clay); }
.pp-save:focus-visible {
  outline: 2px solid var(--bark);
  outline-offset: 3px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .pp-page { padding: 100px 32px 120px; }
  .pp-visual { margin-bottom: 36px; }
  .pp-layout {
    grid-template-columns: 1fr;
    gap: 56px;
    margin-top: 48px;
  }
  .pp-output { position: static; max-width: 340px; }
}
@media (max-width: 600px) {
  .pp-page { padding: 84px 24px 100px; }
  .pp-visual { margin-bottom: 32px; }
  .pp-file-btn { padding: 14px 32px; }
  .pp-slots { gap: 24px 16px; }
  .pp-save { padding: 16px 34px; }
}