:root {
  --gap: 16px;
  --border: 1px solid #222;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --bg: #fafafa;
  --chip: #f5f5f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: #111;
  font: 14px/1.6 system-ui, -apple-system, "Segoe UI", Roboto,
    "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
}

/* ヘッダーとフィルタ */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(#fff, #fff8);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #eee;
}
.header > h1 {
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px clamp(12px, 3vw, 32px) 8px;
  font-size: 1.4rem;
}

.filter-panel {
  background: #f5f5f5;
  border-bottom: 1px solid #ddd;
}

/* details 開閉ボタン */
.filter-summary {
  cursor: pointer;
  padding: 8px clamp(12px, 3vw, 32px);
  font-weight: bold;
  user-select: none;
  max-width: 1600px;
  margin: 0 auto;
}

/* details が閉じてるときフォームを非表示に */
details:not([open]) .filters {
  display: none;
}

.filters {
  max-width: 1600px;
  margin: 0 auto;
  padding: 8px clamp(12px, 3vw, 32px) 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 16px;
  align-items: start;
}
.field {
  display: grid;
  gap: 6px;
}
.field label {
  font-size: 0.85rem;
  color: #444;
}
.field input[type="search"] {
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
}
.field.buttons {
  align-self: end;
}
.field.buttons button {
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

/* チェックリスト（ブランド/term/カテゴリ） */
.checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.checklist--compact {
  gap: 6px;
}
.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid #ddd;
  border-radius: 999px;
  background: var(--chip);
  cursor: pointer;
  user-select: none;
}
.check input {
  accent-color: #333;
}
.check .count {
  color: #777;
  font-size: 0.78rem;
}

/* グリッド本体 */
.grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap);
  padding: clamp(12px, 3vw, 32px);
  max-width: 1600px;
  margin: 0 auto 60px;
}
.coord-card {
  background: #fff;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(12px, 2vw, 20px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--gap);
  transition: transform 0.12s ease;
  contain: content;
}
.coord-title {
  display: flex;
  flex-direction: column;
  align-items: baseline;
  gap: 8px 12px;
}
.coord-title h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.meta {
  font-size: 0.86rem;
  color: #555;
}

.images {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--gap);
  align-items: start;
  user-select: none;
}
.parent,
.child {
  border: var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: grid;
  place-items: center;
}
.parent {
  aspect-ratio: 3 / 5;
}
.children {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: var(--gap);
}
.child {
  aspect-ratio: 1 / 1;
}
.child:hover {
  transform: scale(1.02);
  transition: transform 0.12s ease;
}

img.thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  display: block;
}

/* タグ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.tag {
  border: 1px solid #ccc;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.78rem;
  background: #f5f5f5;
}

/* スケルトン */
.skel-title {
  height: 1.2rem;
  width: 60%;
  border-radius: 6px;
  background: linear-gradient(90deg, #eee, #f5f5f5, #eee);
  background-size: 200% 100%;
  animation: shine 1.4s infinite linear;
}
.skel-meta {
  height: 0.9rem;
  width: 40%;
  border-radius: 6px;
  background: linear-gradient(90deg, #eee, #f5f5f5, #eee);
  background-size: 200% 100%;
  animation: shine 1.4s infinite linear;
}
.skel-parent {
  aspect-ratio: 3/5;
  border: var(--border);
  border-radius: 10px;
  background: #f0f0f0;
}
.skel-child {
  aspect-ratio: 1/1;
  border: var(--border);
  border-radius: 10px;
  background: #f0f0f0;
}
.skel-tags {
  height: 1.1rem;
  width: 70%;
  border-radius: 999px;
  background: #eee;
}

@keyframes shine {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===== ドロワー ===== */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(520px, 92vw);
  background: #fff;
  border-left: 1px solid #e5e5e5;
  box-shadow: -12px 0 24px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 50;
  display: grid;
  grid-template-rows: auto 1fr;
}
.drawer.open {
  transform: translateX(0);
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
}
.drawer-header h2 {
  margin: 0;
  font-size: 1.05rem;
}
.drawer-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.icon-btn {
  inline-size: 34px;
  block-size: 34px;
  border-radius: 8px;
  border: 1px solid #ddd;
  background: #fff;
  cursor: pointer;
}
.linklike {
  border: 0;
  background: transparent;
  color: #555;
  text-decoration: underline;
  cursor: pointer;
}
/* カテゴリ行 */
.group {
  display: grid;
  gap: 8px;
}
.group-title {
  margin: 0;
  font-size: 0.95rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 8px;
}
.group-title .badge {
  font-size: 0.75rem;
  color: #666;
  border: 1px solid #ddd;
  border-radius: 999px;
  padding: 0 8px;
  background: #fafafa;
}

/* 横スクロール比較エリア */
.row-items {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(120px, 1fr);
  gap: 12px;
  overflow: auto;
  padding-bottom: 4px;
}
.compare-card {
  border: 1px solid #ddd;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
  display: grid;
  gap: 6px;
}
.compare-thumb {
  aspect-ratio: 1/1;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.compare-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.compare-meta {
  font-size: 0.8rem;
  color: #444;
}
.remove-btn {
  border: 0;
  background: #f44336;
  color: #fff;
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 0.78rem;
  cursor: pointer;
}

/* フローティング開閉ボタン & バックドロップ */
.fab {
  position: fixed;
  right: 16px;
  top: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid #ccc;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  z-index: 40;
}
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 45;
}

/* 子画像の選択表示（ボタンは廃止し、選択中だけ見せる） */
.child {
  position: relative;
  cursor: pointer;
}
.child[data-selected="1"] {
  outline: 2px solid #4caf50;
  outline-offset: 2px;
}
.child[data-selected="1"]::after {
  content: "✓ 選択中";
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.75rem;
}
/* 旧：.select-btn はもう使いません */
.select-btn {
  display: none;
}

/* ===== ドロワー（画像のみ、200x200、中央） ===== */
.drawer-body {
  padding: 12px 12px 20px;
  overflow: auto;
  display: grid;
  align-content: center;
  gap: 5px;
}
.group {
  display: grid;
  gap: 10px;
}
.group-title {
  margin: 0;
  font-size: 0.95rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 8px;
}
.group-title .badge {
  font-size: 0.75rem;
  color: #666;
  border: 1px solid #ddd;
  border-radius: 999px;
  padding: 0 8px;
  background: #fafafa;
}

/* カルーセル行（左右矢印＋ステージ） */
.carousel {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  justify-items: center;
  gap: 8px;
}
.nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid #ddd;
  background: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  user-select: none;
}
.nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ステージ：中央に200×200の画像 */
.stage {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 220px; /* 矢印分の高さ余裕 */
}
.stage-box {
  width: 200px;
  height: 200px;
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #fff;
}
.stage-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ====== 色検索 UI ====== */
.color-panel {
  grid-column: 1 / -1;
  border-bottom: 1px solid #ddd;
  background: #f5f5f5;
}
.color-summary {
  cursor: pointer;
  padding: 8px clamp(12px, 3vw, 32px);
  font-weight: bold;
  user-select: none;
  max-width: 1600px;
  margin: 0 auto;
}
.color-filters {
  max-width: 1600px;
  margin: 10px auto;
  display: grid;
  padding: 8px clamp(12px, 3vw, 32px);
  grid-template-columns: repeat(3, minmax(220px, 1fr)); /* ← 3列 */
  gap: 12px 16px;
}
@media (max-width: 1200px) {
  .color-filters {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}
@media (max-width: 720px) {
  .color-filters {
    grid-template-columns: 1fr;
  }
}
.cf-field {
  display: grid;
  gap: 6px;
}
.cf-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.cf-row input[type="number"] {
  width: 86px;
}
.cf-row input[type="range"] {
  width: 160px;
}
.cf-chip {
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 0.8rem;
  color: #444;
}