* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  overflow: hidden;
  font-family: 'Noto Sans JP', sans-serif;
}

#container {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
}

#video {
  display: none;
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#ui-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* status-bar, btn-close は camera-ui.css から継承 */
#status-bar,
#btn-close {
  pointer-events: auto;
}

/* product-bar は container 内に配置 */
#container #product-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  padding-bottom: max(16px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: auto;
}

#container #product-bar .product-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  text-decoration: none;
}

#container #product-bar .product-name {
  font-size: 13px;
  font-weight: 700;
}

/* --- 下部操作パネル --- */
#controls {
  pointer-events: auto;
  padding: 8px 12px;
  padding-bottom: max(12px, calc(env(safe-area-inset-bottom, 0px) + 8px));
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-row {
  display: flex;
  gap: 6px;
}

#model-select,
#skin-mode {
  flex: 1;
  padding: 8px 10px;
  font-size: 14px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
}

#copy-params {
  padding: 8px 12px;
  font-size: 13px;
  border: none;
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  flex: 1;
}

#hat-visible-toggle,
#settings-toggle {
  padding: 8px 12px;
  font-size: 13px;
  border: none;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

#settings-toggle.active,
#hat-opacity-toggle.active,
#hat-debug-color.active {
  color: #fff;
  background: rgba(239, 65, 35, 0.85);
}

#settings-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* --- トグル横並び --- */
.toggle-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- トグルスイッチ --- */
.toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: relative;
  width: 32px;
  height: 18px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 9px;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  -webkit-transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
}

.toggle input:checked + .toggle-track {
  background: #EF4123;
}

.toggle input:checked + .toggle-track .toggle-thumb {
  -webkit-transform: translateX(14px);
  transform: translateX(14px);
}

.toggle-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.slider-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  min-width: 2.5em;
  text-align: right;
  white-space: nowrap;
}

.slider-row input[type="range"] {
  flex: 1;
  height: 28px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

.slider-row input[type="range"]::-webkit-slider-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  margin-top: -10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.slider-value {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  min-width: 2.5em;
  font-variant-numeric: tabular-nums;
}

.slider-lock {
  background: transparent;
  border: none;
  padding: 0 4px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.5;
}
.slider-lock.locked {
  opacity: 1;
}
.slider-row.auto input[type="range"] {
  opacity: 0.4;
  pointer-events: none;
}
.slider-row.auto .slider-label,
.slider-row.auto .slider-value {
  color: rgba(255, 255, 255, 0.5);
}

/* --- 撮影ボタン（フローティング） --- */
#capture-actions {
  position: absolute;
  right: 12px;
  bottom: 50%;
  z-index: 15;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: opacity 0.15s;
}

/* 設定パネル展開中はFABを隠してスライダー操作を優先 */
body.settings-open #capture-actions {
  opacity: 0;
  pointer-events: none;
}

#btn-capture,
#btn-batch,
#btn-gesture {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
}
#btn-capture .material-symbols-outlined,
#btn-batch .material-symbols-outlined,
#btn-gesture .material-symbols-outlined {
  font-size: 22px;
}
#btn-gesture.active {
  background: rgba(239, 65, 35, 0.7);
}
#btn-gesture.loading {
  opacity: 0.5;
  pointer-events: none;
}

#btn-capture:active,
#btn-batch:active,
#btn-gesture:active {
  background: rgba(239, 65, 35, 0.85);
  transform: scale(0.92);
}
#btn-batch:disabled {
  opacity: 0.3;
  cursor: wait;
}

/* --- ジェスチャー操作ヒント（チップバー直上） --- */
#gesture-hint {
  position: absolute;
  bottom: 130px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 14;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  animation: gestureHintPulse 2.4s ease-in-out infinite;
  pointer-events: none;
  white-space: nowrap;
}
#gesture-hint.hidden { display: none; }
#gesture-hint .material-symbols-outlined {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.95);
}
@keyframes gestureHintPulse {
  0%, 100% { opacity: 0.75; transform: translate(-50%, 0); }
  50%      { opacity: 1.0;  transform: translate(-50%, -2px); }
}

/* --- ピンチ中アフォーダンス（軸 → 効果の対応、ピンチ中だけ表示） --- */
#gesture-affordance {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 14;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(239, 65, 35, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  line-height: 1.6;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease-out;
}
#gesture-affordance:not(.hidden) { opacity: 1; }
#gesture-affordance.hidden { display: none; }
#gesture-affordance .affordance-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
#gesture-affordance .affordance-axis {
  font-weight: 700;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  min-width: 34px;
}

/* --- 試着調整チップバー（被り位置 + 傾き、常時表示） --- */
#fitting-chips {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: auto;
}
#fitting-chips.hidden { display: none; }
#fitting-chips .chip-group {
  display: flex;
  align-items: center;
  gap: 2px;
}
#fitting-chips .chip-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-right: 4px;
}
#fitting-chips .chip-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.2);
}
#fitting-chips .chip {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: none;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 14px;
  transition: color 0.12s, background 0.12s;
}
#fitting-chips .chip.active {
  color: #fff;
  background: rgba(239, 65, 35, 0.7);
}
#fitting-chips .chip-stepper {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  background: transparent;
  border: none;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.12s;
}
#fitting-chips .chip-stepper:active {
  background: rgba(239, 65, 35, 0.7);
}
#fitting-chips .chip-value {
  font-size: 13px;
  color: #fff;
  min-width: 36px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* --- 撮影結果オーバーレイ --- */
#result-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: #000;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#result-header {
  position: sticky;
  top: 0;
  z-index: 21;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#result-actions {
  display: flex;
  gap: 8px;
}

#result-download,
#result-close {
  padding: 8px 16px;
  font-size: 13px;
  border: none;
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

#result-download .material-symbols-outlined {
  font-size: 18px;
}

#result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 12px 16px max(40px, calc(env(safe-area-inset-bottom, 0px) + 16px));
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 540px) {
  #result-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  #result-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

.result-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.result-item:hover {
  transform: scale(1.02);
}

.result-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.result-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 14px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
}

/* 1枚撮影 */
#result-grid.single {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 60px);
  padding: 20px;
}

.result-img-single {
  max-width: 100%;
  max-height: calc(100vh - 80px);
  object-fit: contain;
  border-radius: 8px;
}

/* 拡大ビュー */
#result-lightbox {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 20px;
}
#result-lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.hidden { display: none !important; }

/* キャリブレーションモード以外ではコントロールパネル非表示（JS実行前のちらつき防止） */
.no-calibration #controls,
.no-calibration #btn-batch { display: none !important; }

#depth-target-row {
  align-items: center;
  gap: 6px;
}
/* --- モード切替ボタン（被り位置・オクルーダー共通） --- */
.depth-btn,
.occluder-btn {
  flex: 1;
  padding: 6px 4px;
  font-size: 11px;
  border: none;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}
.depth-btn.active,
.occluder-btn.active {
  color: #fff;
  background: rgba(239, 65, 35, 0.85);
}

/* --- PC tuningモード: コントロールを右サイドバーに --- */
@media (min-width: 768px) {
  body.tuning #controls {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    padding: 12px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow-y: auto;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  body.tuning #controls .control-row {
    flex-wrap: wrap;
  }
  body.tuning #settings-panel {
    background: rgba(255, 255, 255, 0.05);
  }
}