/* ============================================================
   Coordinate（coordinate.html）— 組み合わせシミュレーター
   style.css の変数・.product-card 等を前提に、このページ分だけを足す。

   左＝ボード（選んだ服だけを重ねて見せる面／追従）
   右＝選択中のコーデ（色替え・導線）＋ 選ぶ側（タブ・検索・一覧）
   ボードは写真だけに保ち、文字と操作は右へ寄せる。
   ============================================================ */

.coord-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: clamp(20px, 2.6vw, 40px);
  align-items: start;
}
.coord-stage { position: sticky; top: calc(var(--header-h) + 14px); }

/* ---- ボード ---- */
.coord-board {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
  height: clamp(420px, calc(100vh - var(--header-h) - 60px), 620px);
  box-shadow: var(--shadow-sm);
}
.cb-row { flex: 0 0 21%; min-height: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cb-cell {
  position: relative; min-height: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 8px; padding: 0;
  border: none; font-family: var(--font-jp); text-align: center;
}
.cb-main { flex: 1 1 0; }
.cb-cell.is-empty {
  border: 1.5px dashed var(--line); cursor: pointer;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.cb-cell.is-empty:hover { border-color: var(--orange); background: var(--orange-mist); }
.cb-hint { font-size: 12px; font-weight: 700; color: var(--ink-3); letter-spacing: .03em; }
.cb-hat .cb-hint, .cb-ribbon .cb-hint { font-size: 11px; }
.cb-fade {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; animation: cb-in .45s var(--ease);
}
.cb-cell img { max-width: 94%; max-height: 94%; width: auto; height: auto; object-fit: contain; }
.cb-cell .thumb-noimg { font-size: 11px; }
@keyframes cb-in { from { opacity: 0; transform: translateY(6px); } }

/* ---- 選択中のコーデ（色替え・導線） ---- */
.coord-selbox {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: clamp(14px, 1.6vw, 20px);
  margin-bottom: clamp(20px, 2.4vw, 30px);
}
.coord-selhead { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.coord-selhead h2 { font-size: 12.5px; font-weight: 900; letter-spacing: .06em; color: var(--ink-2); }
.coord-clear {
  margin-left: auto; background: none; border: none; cursor: pointer;
  font-family: var(--font-jp); font-size: 12px; font-weight: 700; color: var(--ink-3);
  padding: 4px 2px; transition: color .25s var(--ease);
}
.coord-clear:hover { color: var(--orange-dark); }
.coord-clear[disabled] { opacity: .35; pointer-events: none; }
.coord-sel-empty { font-size: 13px; color: var(--ink-3); line-height: 1.9; }
/* 4スロットが 2×2 に収まるよう列数は最大2に固定（auto-fit だと3列＋1で崩れる） */
.coord-sel-list { display: grid; grid-template-columns: 1fr; gap: 0 20px; }
@media (min-width: 620px) { .coord-sel-list { grid-template-columns: 1fr 1fr; } }
.cs-item { display: flex; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.cs-thumb {
  flex-shrink: 0; width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.cs-thumb img { max-width: 88%; max-height: 88%; width: auto; height: auto; object-fit: contain; }
.cs-thumb .thumb-noimg { font-size: 9px; text-align: center; line-height: 1.4; padding: 2px; }
.cs-body { min-width: 0; flex: 1; }
.cs-slot { display: block; font-size: 10px; font-weight: 700; color: var(--orange-dark); letter-spacing: .05em; }
.cs-name { display: block; font-size: 13px; font-weight: 700; line-height: 1.5; margin-top: 2px; }
.cs-meta { display: flex; gap: 8px; align-items: baseline; margin-top: 3px; }
.cs-code { font-family: var(--font-en); font-size: 10.5px; font-weight: 500; color: var(--ink-3); letter-spacing: .03em; }
.cs-color { font-size: 11px; color: var(--ink-2); font-weight: 700; }
.cs-colors { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 7px; }
.cs-sw {
  width: 28px; height: 28px; padding: 0; overflow: hidden; cursor: pointer;
  background: #fff; border: 1.5px solid var(--line); border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s var(--ease);
}
.cs-sw:hover { border-color: var(--orange); }
.cs-sw.is-active { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(243,152,0,.24); }
.cs-sw img { width: 100%; height: 100%; object-fit: cover; }
.cs-dot { width: 100%; height: 100%; display: block; }
.cs-remove {
  flex-shrink: 0; align-self: flex-start; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--line); background: none; color: var(--ink-3);
  font-size: 15px; line-height: 1; cursor: pointer;
  transition: color .25s, background-color .25s, border-color .25s;
}
.cs-remove:hover { color: #fff; background: var(--ink-3); border-color: var(--ink-3); }
.coord-tools { display: flex; gap: 8px; margin-top: 14px; }
.coord-tools .btn { padding: 11px 16px; font-size: 12.5px; }
.coord-tools .btn[disabled], .coord-tools .btn[aria-disabled="true"] { opacity: .38; pointer-events: none; }

/* ---- 選ぶ側 ---- */
.coord-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.coord-tab {
  position: relative; cursor: pointer;
  padding: 9px 15px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--paper);
  font-family: var(--font-jp); font-size: 13px; font-weight: 700; color: var(--ink-2);
  display: flex; align-items: center; gap: 7px;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}
.coord-tab:hover { border-color: var(--orange); color: var(--orange-dark); }
.coord-tab.is-active { background: var(--orange); border-color: var(--orange); color: #fff; }
.ct-num { font-family: var(--font-en); font-size: 11px; font-weight: 600; color: var(--ink-3); }
.coord-tab.is-active .ct-num { color: rgba(255,255,255,.82); }
.ct-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.coord-tab.is-active .ct-dot { background: #fff; }

.coord-pickhead { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.coord-pickhead .cat-search { max-width: none; }
.coord-count { font-size: 12.5px; color: var(--ink-3); font-weight: 700; margin-left: auto; }
.coord-count b { color: var(--orange-dark); font-family: var(--font-en); font-size: 15px; font-weight: 700; }
#coordFilter { margin-bottom: 18px; }
#coordFilter[hidden] { display: none; }

.coord-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.coord-card { position: relative; }
.coord-card.is-selected { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(243,152,0,.28); }
.coord-card .product-body { padding: 8px 9px 9px; }
.coord-card .product-name { font-size: 12px; margin-top: 4px; }
.coord-card .product-foot { padding-top: 7px; }
.cc-badge {
  position: absolute; top: 6px; left: 6px; z-index: 1;
  background: var(--orange); color: #fff;
  font-size: 9.5px; font-weight: 700; letter-spacing: .04em;
  padding: 3px 7px; border-radius: 4px;
}
.coord-empty { text-align: center; padding: 50px 0; color: var(--ink-3); font-weight: 700; display: none; }

/* コピー完了などの通知 */
.coord-toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 14px); z-index: 400;
  background: var(--brown); color: #fff;
  font-size: 13px; font-weight: 700; padding: 12px 22px; border-radius: 999px;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.coord-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* 使い方（3ステップ） */
.coord-steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 28px); margin-bottom: clamp(28px, 3.2vw, 44px);
}
.coord-step { display: flex; gap: 12px; align-items: flex-start; }
.coord-step b {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--orange-pale); color: var(--orange-deep);
  font-family: var(--font-en); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 3px;
}
.coord-step p { font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.coord-step p strong { color: var(--ink); font-weight: 900; }

.coord-error { display: block; text-align: center; padding: 50px 0; color: var(--ink-3); font-weight: 700; }

@media (max-width: 1000px) {
  .coord-layout { grid-template-columns: 1fr; }
  .coord-stage { position: static; margin-bottom: clamp(18px, 2.4vw, 26px); }
  /* 選び始めたらボードだけ画面上部に留める（一覧をスクロールしながら仕上がりを確認できる） */
  .coord-stage.has-sel {
    position: sticky; top: calc(var(--header-h) + 4px); z-index: 3;
    padding-bottom: 8px; margin-bottom: 10px;
    background: linear-gradient(to bottom, var(--cream) 92%, rgba(251,248,241,0));
  }
  .coord-stage.has-sel .coord-board { height: 40vh; padding: 10px; gap: 6px; }
  /* 画面が狭い分、帽子・リボンの段を薄くして上下の服に高さを回す */
  .coord-stage.has-sel .cb-row { flex: 0 0 18%; gap: 6px; }
  .coord-steps { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 520px) {
  .coord-grid { grid-template-columns: repeat(2, 1fr); }
  .coord-tab { padding: 8px 12px; font-size: 12.5px; }
  .coord-tools { flex-direction: column; }
  .coord-tools .btn { justify-content: center; }
  .coord-toast { left: 16px; right: 16px; bottom: 92px; transform: translateY(14px); }
  .coord-toast.is-on { transform: translateY(0); }
}