/* =========================================================
   基本リセット & フルスクリーン強制設定（AR.js / A-Frameの干渉防止）
   ========================================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body, body.a-body {
  width: 100vw !important;
  height: 100dvh !important;
  min-width: 100vw !important;
  min-height: 100dvh !important;
  max-width: 100vw !important;
  max-height: 100dvh !important;
  margin: 0 !important;
  padding: 0 !important;
  touch-action: none;
  background-color: #F9F9F9 !important;
  color: #1A1A1A;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow: hidden !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
}

/* =========================================================
   1. レイヤー最背面（z-index: 0）：フルスクリーンカメラ映像
      pointer-events: none で操作イベントを一切遮らない
   ========================================================= */
#arjs-video,
#camera-feed,
.camera-feed,
video {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  display: block !important;
  border: none !important;
  max-width: none !important;
  max-height: none !important;
  transform-origin: center center;
}

/* フロントカメラ時のミラー反転（ズーム倍率と組み合わせ可能） */
#arjs-video.mirrored,
#camera-feed.mirrored,
.camera-feed.mirrored,
video.mirrored {
  transform: scaleX(-1);
}

/* =========================================================
   2. レイヤー第2層（z-index: 1）：A-Frame ARシーン & WebGL Canvas
      透明背景でカメラ映像の上に3Dオブジェクトのみを描画
   ========================================================= */
#ar-scene,
a-scene {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  z-index: 1 !important;
  pointer-events: none !important;
  background: transparent !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

.a-canvas {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 1 !important;
  pointer-events: none !important;
  background: transparent !important;
  display: block !important;
  border: none !important;
  max-width: none !important;
  max-height: none !important;
  transform-origin: center center;
}

/* 不要なAR.js / A-FrameデフォルトUIを完全に非表示・無効化 */
.a-enter-vr,
.a-enter-ar,
.a-loader-title,
.a-orientation-modal,
.arjs-loader,
.a-modal,
.a-dialog,
.a-enter-vr-button,
.a-canvas ~ div,
.a-canvas ~ a {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
}

/* =========================================================
   カメラUIコンテナ（全画面フルスクリーン・オーバーレイ親要素）
   ========================================================= */
.camera-container {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  overflow: hidden !important;
  background-color: transparent !important;
  z-index: 10 !important;
  margin: 0 !important;
  padding: 0 !important;
  pointer-events: none !important;
}

/* =========================================================
   3. レイヤー第3層（z-index: 15）：撮影フレーム ＆ #F9F9F9ホワイトマスク
   ========================================================= */
.frame-overlay-container {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 15 !important;
  pointer-events: none !important;
  transition: padding 0.25s ease;
}

/* 撮影フレーム本体（アスペクト比固定 & 周囲不透明ホワイトマスク #F9F9F9 & コンテナクエリ） */
.capture-frame {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px #F9F9F9;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: aspect-ratio 0.25s ease, width 0.25s ease, height 0.25s ease;
  container-type: size;
}

/* 四隅のコーナーマーカー装飾 */
.capture-frame::before,
.capture-frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: rgba(26, 26, 26, 0.8);
  border-style: solid;
  pointer-events: none;
  z-index: 5;
}

.capture-frame::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-top-left-radius: 6px;
}

.capture-frame::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-bottom-right-radius: 6px;
}

/* =========================================================
   リアルタイム・特殊加工プレビューCanvas（撮影結果と完全一致の画像処理レイヤー）
   ========================================================= */
.special-preview-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  object-fit: fill;
}

/* =========================================================
   リアルタイム・ビネット効果オーバーレイ（Typography Canvasより下層）
   ========================================================= */
.vignette-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at center, transparent 35%, rgba(0, 0, 0, 0.88) 100%);
  transition: opacity 0.05s ease;
}

/* =========================================================
   撮影ガイドオーバーレイ（構図グリッド・水平ガイド、Typography Canvasより下層）
   ========================================================= */
.camera-guide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 15;
  pointer-events: none;
  overflow: hidden;
}

/* =========================================================
   4. レイヤー第4層（z-index: 20）：日時タイポグラフィCanvas（画面表示＆撮影共通レイヤー）
   ========================================================= */
.typography-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
  pointer-events: none;
  user-select: none;
}

/* =========================================================
   縦向き（Portrait）レイアウト設定
   ========================================================= */
@media (orientation: portrait) {
  .frame-overlay-container {
    padding-top: calc(20px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(115px + env(safe-area-inset-bottom, 0px));
    padding-left: calc(16px + env(safe-area-inset-left, 0px));
    padding-right: calc(16px + env(safe-area-inset-right, 0px));
  }

  .capture-frame.ratio-3-4 {
    aspect-ratio: 3 / 4;
    height: 100%;
    width: auto;
  }

  .capture-frame.ratio-9-16 {
    aspect-ratio: 9 / 16;
    height: 100%;
    width: auto;
  }

  .capture-frame.ratio-1-1 {
    aspect-ratio: 1 / 1;
    width: 100%;
    height: auto;
  }

  @media (max-aspect-ratio: 3/4) {
    .capture-frame.ratio-3-4 {
      width: 100%;
      height: auto;
    }
  }

  @media (max-aspect-ratio: 9/16) {
    .capture-frame.ratio-9-16 {
      width: 100%;
      height: auto;
    }
  }

  @media (min-aspect-ratio: 1/1) {
    .capture-frame.ratio-1-1 {
      height: 100%;
      width: auto;
    }
  }

  /* 下部コントロールバー（縦向き：5ボタン構成） */
  .controls-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 110px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    padding-bottom: env(safe-area-inset-bottom, 16px);
    z-index: 50 !important;
    background-color: #F9F9F9;
    pointer-events: auto !important;
  }

  .control-slot {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2px;
  }

  .control-slot.slot-center {
    flex: 1.25;
  }

  /* サブメニューパネル（縦向き：上方向へ展開） */
  .submenu-panel {
    position: absolute;
    bottom: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(0);
    min-width: 165px;
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.14);
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 3px;
    z-index: 70 !important;
    pointer-events: auto !important;
  }

  .submenu-panel.is-open {
    display: flex !important;
  }

  .submenu-panel::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 7px 7px 0 7px;
    border-style: solid;
    border-color: #FFFFFF transparent transparent transparent;
  }

  .review-btn-group {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 28px;
    justify-content: center;
    align-items: center;
  }
}

/* =========================================================
   横向き（Landscape）レイアウト設定
   ========================================================= */
@media (orientation: landscape) {
  .frame-overlay-container {
    padding-top: calc(16px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    padding-left: calc(24px + env(safe-area-inset-left, 0px));
    padding-right: calc(115px + env(safe-area-inset-right, 0px));
  }

  .capture-frame.ratio-3-4 {
    aspect-ratio: 4 / 3;
    width: 100%;
    height: auto;
  }

  .capture-frame.ratio-9-16 {
    aspect-ratio: 16 / 9;
    width: 100%;
    height: auto;
  }

  .capture-frame.ratio-1-1 {
    aspect-ratio: 1 / 1;
    height: 100%;
    width: auto;
  }

  @media (min-aspect-ratio: 4/3) {
    .capture-frame.ratio-3-4 {
      height: 100%;
      width: auto;
    }
  }

  @media (min-aspect-ratio: 16/9) {
    .capture-frame.ratio-9-16 {
      height: 100%;
      width: auto;
    }
  }

  /* コントロールバー（横向き時：右側の縦型配置・5ボタン） */
  .controls-bar {
    position: absolute;
    top: 50%;
    right: 0;
    bottom: auto;
    left: auto;
    transform: translateY(-50%);
    width: 110px;
    height: auto;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 0;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    padding-right: env(safe-area-inset-right, 10px);
    z-index: 50 !important;
    background-color: transparent;
    pointer-events: auto !important;
  }

  .control-slot {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .control-slot.slot-center {
    flex: 0 0 auto;
  }

  /* サブメニューパネル（横向き：左方向へ展開・画面内に確実に収まり内部スクロール可能） */
  .submenu-panel {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    min-width: 165px;
    max-width: 260px;
    max-height: calc(100vh - 28px);
    max-height: calc(100dvh - 28px);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.22) transparent;
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.14);
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 3px;
    z-index: 70 !important;
    pointer-events: auto !important;
  }

  .submenu-panel::-webkit-scrollbar {
    width: 4px;
  }

  .submenu-panel::-webkit-scrollbar-track {
    background: transparent;
  }

  .submenu-panel::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
  }

  .submenu-panel.is-open {
    display: flex !important;
  }

  .submenu-panel::after {
    content: "";
    position: absolute;
    top: var(--arrow-top, 50%);
    left: 100%;
    transform: translateY(-50%);
    border-width: 7px 0 7px 7px;
    border-style: solid;
    border-color: transparent transparent transparent #FFFFFF;
    pointer-events: none;
  }

  .review-btn-group {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
    padding: 0 8px;
  }
}

/* =========================================================
   5. レイヤー最前面（z-index: 50〜70）：操作UI & サブメニュー
   ========================================================= */

/* Google Material Symbols アイコン標準設定 */
.material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
  user-select: none;
  pointer-events: none;
}

/* サブメニューアイテム共通デザイン（[ アイコン ] 文字） */
.submenu-item {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #1A1A1A;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  text-align: left;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.submenu-item:hover {
  background-color: #F3F4F6;
}

.submenu-item:active {
  background-color: #E5E7EB;
  transform: scale(0.98);
}

.submenu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  width: 22px;
  height: 22px;
  color: #1A1A1A;
  flex-shrink: 0;
}

.submenu-label {
  flex: 1;
}

.submenu-close-item {
  color: #71717A;
  font-size: 13px;
}

.submenu-close-item .submenu-icon {
  color: #71717A;
  font-size: 18px;
}

.submenu-close-item:hover {
  background-color: #F4F4F5;
  color: #18181B;
}

.submenu-section-title {
  font-size: 11px;
  font-weight: 700;
  color: #8E8E93;
  padding: 4px 10px 2px 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
}

.submenu-divider {
  height: 1px;
  background-color: rgba(0, 0, 0, 0.06);
  margin: 4px 6px;
}

/* 調整メニュー内の比率ボタングループ */
.submenu-ratio-group {
  display: flex;
  flex-direction: row;
  gap: 4px;
  padding: 2px 4px;
}

.submenu-ratio-group .ratio-opt-btn {
  flex: 1;
  height: 36px;
  padding: 0 6px;
  border-radius: 8px;
  background: #F3F4F6;
  border: 1px solid transparent;
  color: #555555;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}

.submenu-ratio-group .ratio-opt-btn:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.submenu-ratio-group .ratio-opt-btn.active {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* 調整メニュー内のタイマーボタングループ */
.submenu-timer-group {
  display: flex;
  flex-direction: row;
  gap: 4px;
  padding: 2px 4px;
}

.submenu-timer-group .timer-opt-btn {
  flex: 1;
  height: 36px;
  padding: 0 4px;
  border-radius: 8px;
  background: #F3F4F6;
  border: 1px solid transparent;
  color: #555555;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}

.submenu-timer-group .timer-opt-btn:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.submenu-timer-group .timer-opt-btn.active {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* タイマーカウントダウン表示オーバーレイ（中央に大きな数字） */
.countdown-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 23;
  pointer-events: none;
  user-select: none;
}

.countdown-overlay.hidden {
  display: none !important;
}

.countdown-number {
  font-size: 110px;
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.7);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  line-height: 1;
  display: inline-block;
  transform: scale(1);
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}

.countdown-number.pulse {
  animation: countdownPop 0.95s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
}

@keyframes countdownPop {
  0% {
    transform: scale(1.35);
    opacity: 0;
  }
  15% {
    transform: scale(1.0);
    opacity: 1;
  }
  80% {
    transform: scale(0.95);
    opacity: 1;
  }
  100% {
    transform: scale(0.85);
    opacity: 0.2;
  }
}

/* ズーム倍率HUD表示（中央付近・ピンチ操作中のみ一時表示、ミニマルデザイン） */
.zoom-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 22;
  pointer-events: none;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.2s ease-out;
}

.zoom-indicator.hidden {
  display: none !important;
  opacity: 0;
}

.zoom-indicator-text {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  background-color: rgba(26, 26, 26, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  line-height: 1.1;
  transition: font-size 0.12s ease, padding 0.12s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* 1.0× / 2.0× / 3.0× のマイルストーン倍率（大型表示） */
.zoom-indicator-text.is-milestone {
  font-size: 28px;
  font-weight: 800;
  padding: 8px 20px;
  border-radius: 28px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* 1.0×到達時（基準値）の特別カラー（大型 + 明るい黄色系アクセント） */
.zoom-indicator-text.is-base-zoom {
  color: #FFD84D !important;
  border-color: rgba(255, 216, 77, 0.4);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.4), 0 0 12px rgba(255, 216, 77, 0.25);
}

/* メインメニューボタンのアクティブ（展開中）状態 */
.main-menu-btn.is-active,
.main-menu-btn.active {
  background-color: #1A1A1A !important;
  color: #FFFFFF !important;
  border-color: #1A1A1A !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25) !important;
  transform: scale(1.04);
}

/* 撮影写真プレビュー画像（フレーム内に収める） */
.photo-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 25 !important;
  pointer-events: auto !important;
}

/* シャッター時フラッシュ演出（画面全体を覆う純白の瞬間演出） */
.flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100dvh;
  background-color: #FFFFFF;
  opacity: 0;
  pointer-events: none !important;
  transition: opacity 0.15s ease-out;
  z-index: 95 !important;
}

.flash.active {
  opacity: 1;
}

/* シャッターボタン */
.shutter-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 3.5px solid #1A1A1A;
  padding: 4px;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, background-color 0.15s ease;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  pointer-events: auto !important;
  z-index: 60 !important;
}

.shutter-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #1A1A1A;
  display: block;
  transition: background-color 0.1s ease, transform 0.1s ease;
  pointer-events: none;
}

.shutter-btn:active {
  transform: scale(0.93);
}

.shutter-btn:active .shutter-inner {
  background-color: #444444;
  transform: scale(0.9);
}

.shutter-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* メインメニュー用アイコンボタン（カメラ切替 / リセット / 調整 / 使い方） */
.icon-btn {
  width: clamp(48px, 12.5vw, 54px);
  height: clamp(48px, 12.5vw, 54px);
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  color: #1A1A1A;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: background-color 0.18s ease, transform 0.1s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  pointer-events: auto !important;
  z-index: 60 !important;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 600px), (orientation: landscape) {
  .icon-btn {
    width: 54px;
    height: 54px;
  }
}

.icon-btn .material-symbols-outlined {
  font-size: 26px;
  line-height: 1;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background-color: #F7F7F7;
  border-color: #D5D5D5;
}

.icon-btn:active {
  transform: scale(0.92);
}

.icon-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* 撮影後プレビュー用アイコンボタン（撮り直し / 保存） */
.review-icon-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  border: none;
  transition: transform 0.1s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  pointer-events: auto !important;
  z-index: 60 !important;
}

.review-icon-btn:active {
  transform: scale(0.92);
}

.review-icon-btn.retake {
  background-color: #5B6472;
  color: #FFFFFF;
  box-shadow: 0 3px 12px rgba(91, 100, 114, 0.25);
}

.review-icon-btn.retake:hover {
  background-color: #4D5562;
}

.review-icon-btn.share {
  background-color: #2563EB;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}

.review-icon-btn.share:hover {
  background-color: #1D4ED8;
}

.review-icon-btn.save {
  background-color: #242424;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(36, 36, 36, 0.25);
}

.review-icon-btn.save:hover {
  background-color: #141414;
}

.btn {
  padding: 12px 26px;
  border-radius: 28px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  outline: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s ease, transform 0.1s ease;
  pointer-events: auto !important;
}

.btn:active {
  transform: scale(0.96);
}

.btn.retry-btn {
  background-color: #1A1A1A;
  color: #FFFFFF;
  margin-top: 12px;
}

.btn.retry-btn:hover {
  background-color: #333333;
}

/* モーダル / ステータスメッセージ (z-index: 100) */
.status-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  padding: 24px 28px;
  border-radius: 16px;
  text-align: center;
  max-width: 85%;
  z-index: 100 !important;
  pointer-events: auto !important;
}

.status-message p {
  font-size: 15px;
  line-height: 1.5;
  color: #222222;
}

.hidden {
  display: none !important;
}

/* =========================================================
   6. 編集パネル背面ガラス化専用スタイル（調整 → 加工 / 文字）
   ========================================================= */
.editor-sheet-backdrop,
.adjustment-sheet {
  /* 背面ガラス効果（透明度・blurを一元管理：約64%白背景で背後のカメラ・AR・文字をよりクリアに透過） */
  background-color: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid rgba(255, 255, 255, 0.7);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  box-shadow: 0 -10px 36px rgba(0, 0, 0, 0.16), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);

  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 18px calc(14px + env(safe-area-inset-bottom, 0px)) 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 65 !important;
  transform: translateY(110%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  user-select: none;
}

.adjustment-sheet.is-open {
  transform: translateY(0);
  pointer-events: auto;
}

.adjustment-sheet.is-dragging {
  transition: none !important;
}

/* ドラッグハンドルバー */
.sheet-drag-handle-container {
  width: 100%;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}

.sheet-drag-handle-container:active {
  cursor: grabbing;
}

.sheet-drag-bar {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background-color: #D1D5DB;
  transition: background-color 0.15s ease;
}

.sheet-drag-handle-container:hover .sheet-drag-bar {
  background-color: #9CA3AF;
}

/* パネルヘッダー（項目名・現在値・閉じるボタン） */
.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  height: 28px;
}

/* 特殊加工パネル専用スタイル */
.special-empty-container {
  height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 4px;
}

.special-empty-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.special-empty-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.special-empty-title {
  font-size: 14px;
  font-weight: 700;
  color: #1A1A1A;
  letter-spacing: -0.01em;
}

.special-empty-subtitle {
  font-size: 11px;
  color: #6B7280;
  font-weight: 500;
}

.special-active-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 72px;
}

/* 特殊加工オーバーレイ（カメラフレーム内、Typographyより下層） */
.special-fx-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 12;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.noise-overlay-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.sheet-title-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.sheet-item-name {
  font-size: 15px;
  font-weight: 700;
  color: #1A1A1A;
  letter-spacing: -0.01em;
}

.sheet-item-val {
  font-size: 14px;
  font-weight: 600;
  color: #2563EB;
  font-variant-numeric: tabular-nums;
}

.sheet-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sheet-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F3F4F6;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4B5563;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.sheet-action-btn:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.sheet-action-btn:active {
  transform: rotate(-180deg) scale(0.92);
}

.sheet-action-btn .material-symbols-outlined {
  font-size: 18px;
}

.sheet-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F3F4F6;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4B5563;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}

.sheet-close-btn:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.sheet-close-btn:active {
  transform: scale(0.94);
}

.sheet-close-btn .material-symbols-outlined {
  font-size: 18px;
}

/* スライダー領域（位置・サイズ完全固定） */
.sheet-slider-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 44px;
  padding: 0 4px;
}

.slider-bound-label {
  font-size: 16px;
  font-weight: 700;
  color: #9CA3AF;
  width: 16px;
  text-align: center;
  user-select: none;
}

.slider-track-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  height: 100%;
}

/* 中央基準マーク（0 / 50） */
.slider-center-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 12px;
  border-radius: 1.5px;
  background-color: #9CA3AF;
  pointer-events: none;
  z-index: 1;
}

.slider-center-num {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 600;
  color: #9CA3AF;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.02em;
}

/* カスタムレンジスライダー */
.custom-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #E5E7EB;
  outline: none;
  margin: 0;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #1A1A1A;
  border: 3px solid #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.custom-range-slider::-webkit-slider-thumb:active {
  transform: scale(1.15);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.custom-range-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #1A1A1A;
  border: 3px solid #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  cursor: pointer;
}

/* 項目選択バー（横スクロール） */
.sheet-tabs-scroll {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 2px 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sheet-tabs-scroll::-webkit-scrollbar {
  display: none;
}

.sheet-tab-btn {
  height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  background: #F3F4F6;
  border: 1px solid transparent;
  color: #4B5563;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  outline: none;
  transition: all 0.15s ease;
}

.sheet-tab-btn:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.sheet-tab-btn.active {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* 「文字なし」専用タブボタン（未選択時はニュートラル、選択時は落ち着いたスレートグレーで差別化） */
.sheet-tab-btn.sheet-tab-btn-none {
  background: #F3F4F6;
  color: #4B5563;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.sheet-tab-btn.sheet-tab-btn-none:hover {
  background: #E5E7EB;
  color: #1A1A1A;
}

.sheet-tab-btn.sheet-tab-btn-none.is-none-active {
  background: #374151; /* 落ち着いたダークスレートグレー（エラー色ではなくOFF状態を品良く表現） */
  color: #F9FAFB;
  border-color: #374151;
  box-shadow: 0 2px 8px rgba(55, 65, 81, 0.28);
}

.sheet-tab-btn .sheet-tab-icon {
  font-size: 18px;
}

/* =========================================================
   7. 文字編集パネル（字体選択カード横スクロール）
   ========================================================= */
.font-cards-scroll {
  display: flex;
  flex-direction: row;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 4px 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  height: 72px;
  align-items: center;
}

.font-cards-scroll::-webkit-scrollbar {
  display: none;
}

.font-card {
  flex-shrink: 0;
  min-width: 76px;
  height: 64px;
  padding: 6px 12px;
  border-radius: 14px;
  background: #F3F4F6;
  border: 1.5px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  user-select: none;
  transition: all 0.15s ease;
  color: #1A1A1A;
}

.font-card:hover {
  background: #E5E7EB;
}

.font-card:active {
  transform: scale(0.96);
}

.font-card.active {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

.font-card-preview,
.font-card-preview-canvas {
  height: 28px;
  width: 56px;
  flex: 0 0 auto;
  display: block;
}

.font-card-name {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.75;
  margin-top: 3px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.font-card.active .font-card-name {
  opacity: 0.95;
}

/* 文字サイズスライダー領域（固定高さ72pxで字体・色と完全に揃える） */
.typography-size-container {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}

.typography-size-container.hidden {
  display: none !important;
}

/* 文字色カラーチップ（横スクロール） */
.color-chips-scroll {
  display: flex;
  flex-direction: row;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  height: 72px;
  align-items: center;
}

.color-chips-scroll::-webkit-scrollbar {
  display: none;
}

.color-chips-scroll.hidden {
  display: none !important;
}

.color-chip-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  padding: 0;
  cursor: pointer;
  outline: none;
  user-select: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.color-chip-btn:hover {
  transform: scale(1.06);
}

.color-chip-btn:active {
  transform: scale(0.94);
}

.color-chip-btn.active {
  transform: scale(1.08);
  box-shadow: 0 0 0 2.5px #1A1A1A, 0 4px 14px rgba(0, 0, 0, 0.3);
}

/* 白チップ用（白背景上でも見やすいように薄い外枠） */
.color-chip-btn.color-chip-white {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.12);
}

.color-chip-btn.color-chip-white.active {
  box-shadow: 0 0 0 2.5px #1A1A1A, 0 4px 14px rgba(0, 0, 0, 0.28);
}

.color-chip-btn .color-chip-check {
  font-size: 22px;
  font-weight: 700;
  display: none;
  user-select: none;
  pointer-events: none;
}

.color-chip-btn.active .color-chip-check {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 文字配置アンカー（横スクロール 1列9個 3グループ） */
.anchors-scroll {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  height: 72px;
}

.anchors-scroll::-webkit-scrollbar {
  display: none;
}

.anchors-scroll.hidden {
  display: none !important;
}

.anchor-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.anchor-group-divider {
  width: 1px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.12);
  margin: 0 4px;
  flex-shrink: 0;
}

.anchor-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  user-select: none;
  padding: 0;
  color: #2D3748;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.anchor-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.18);
  transform: translateY(-1px);
}

.anchor-btn:active {
  transform: scale(0.94);
}

.anchor-btn.active {
  background: #1A1A1A;
  color: #FFFFFF;
  border-color: #1A1A1A;
  box-shadow: 0 0 0 2.5px #1A1A1A, 0 4px 12px rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
}

.anchor-proxy-svg {
  flex-shrink: 0;
  display: block;
}

/* PC / 横向き（Landscape）レイアウト対応 */
@media (orientation: landscape) {
  .adjustment-sheet {
    left: 50%;
    right: auto;
    width: 520px;
    max-width: calc(100vw - 140px);
    border-radius: 22px;
    bottom: 14px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(0, 0, 0, 0.1);
    transform: translateX(-50%) translateY(120%);
    padding: 10px 20px calc(12px + env(safe-area-inset-bottom, 0px)) 20px;
  }

  .adjustment-sheet.is-open {
    transform: translateX(-50%) translateY(0);
  }
}

/* =========================================================
   使い方オーバーレイ（全画面表示・内部スクロール・下中央固定×ボタン）
   ========================================================= */
.usage-overlay {
  position: fixed;
  inset: 0 !important;
  width: 100vw;
  height: 100dvh;
  z-index: 85 !important;
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  overflow: hidden !important;
  pointer-events: auto !important;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  touch-action: pan-y;
}

.usage-overlay.hidden {
  display: none !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none !important;
}

/* 上部固定ヘッダー予約領域（将来の固定ヘッダー組み込み用スペース） */
.usage-top-space {
  width: 100%;
  flex: 0 0 auto;
  min-height: calc(72px + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  background: transparent;
  pointer-events: none;
}

/* スクロールコンテンツ本体（内部完結スクロール） */
.usage-content {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y !important;
  overscroll-behavior: contain;
  padding: 8px 24px calc(96px + env(safe-area-inset-bottom, 0px)) 24px;
  color: #231815;
  box-sizing: border-box;
  pointer-events: auto !important;
}

/* 使い方メインタイトル部 */
.usage-heading-wrap {
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 2px solid #231815;
}

.usage-main-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: #231815;
  margin: 0 0 2px 0;
  line-height: 1.2;
}

.usage-main-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: #8E8E93;
  letter-spacing: 0.08em;
  margin: 0;
}

/* セクションモジュール */
.usage-section {
  display: flex;
  flex-direction: column;
}

.usage-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: #a654f3;
  line-height: 28px;
  margin: 0 0 3px 0;
  letter-spacing: -0.01em;
}

.usage-kana {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #5d5d68;
  margin: 0 0 10px 0;
  letter-spacing: 0.02em;
}

.usage-text {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #34343a;
  line-height: 1.72;
  margin: 0;
}

.usage-divider {
  height: 1px;
  background-color: rgba(35, 24, 21, 0.12);
  margin: 24px 0;
  border: none;
}

/* 本文内インラインアイコン（文章の一部として自然に配置） */
.usage-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.16em;
  font-size: 1.18em;
  line-height: 1;
  margin: 0 0.18em;
  color: inherit;
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
}

.usage-icon.is-primary {
  color: #a654f3;
}

/* HTML/CSSによる図解コンポーネント基盤 */
.usage-diagram {
  margin: 14px 0 6px 0;
  padding: 14px 16px;
  background-color: #F8F9FA;
  border: 1px solid rgba(35, 24, 21, 0.08);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  user-select: none;
}

.usage-diagram-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
}

.usage-diagram-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: #1A1A1A;
}

.usage-diagram-button .material-symbols-outlined {
  font-size: 18px;
}

.usage-diagram-shutter {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 2.5px solid #1A1A1A;
  padding: 2.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.usage-diagram-shutter-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #1A1A1A;
}

.usage-diagram-selected {
  background-color: #1A1A1A !important;
  color: #FFFFFF !important;
  border-color: #1A1A1A !important;
}

.usage-diagram-arrow {
  font-size: 18px;
  color: #a654f3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.usage-diagram-plus {
  font-size: 15px;
  font-weight: 800;
  color: #8E8E93;
  display: flex;
  align-items: center;
  justify-content: center;
}

.usage-diagram-highlight {
  outline: 2px solid #a654f3;
  outline-offset: 2px;
}

/* サブ見出し・補足・強調テキスト用ユーティリティクラス */
.usage-subtitle {
  font-size: 14px;
  font-weight: 700;
  margin: 14px 0 6px 0;
  color: #231815;
}

.usage-text-sm {
  font-size: 13px;
  font-weight: 500;
  color: #34343a;
  line-height: 1.68;
  margin: 0;
}

.usage-text-note {
  font-size: 11px;
  color: #8E8E93;
  font-weight: 600;
  margin-top: 4px;
}

.usage-text-accent {
  font-size: 13px;
  font-weight: 700;
  color: #a654f3;
  margin: 6px 0 0 0;
}

/* 9点アンカー配置図解（カメラUIと同一の矩形＋ドットアイコン言語） */
.usage-grid9-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.usage-grid9 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
}

.usage-grid9-item {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: #F8F9FA;
  border: 1.5px solid #E5E7EB;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5d5d68;
  transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

.usage-grid9-item.is-active {
  background-color: rgba(166, 84, 243, 0.08);
  border-color: #a654f3;
  color: #a654f3;
}

.usage-anchor-svg {
  width: 26px;
  height: 26px;
  display: block;
}

/* 比率ボックス図解 */
.usage-ratio-boxes {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
}

.usage-ratio-box-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.usage-ratio-rect {
  border: 2px solid #231815;
  background: rgba(166, 84, 243, 0.08);
  border-radius: 4px;
}

.usage-ratio-rect.r-3-4 {
  width: 36px;
  height: 48px;
}

.usage-ratio-rect.r-9-16 {
  width: 30px;
  height: 53px;
}

.usage-ratio-rect.r-1-1 {
  width: 40px;
  height: 40px;
}

.usage-ratio-label {
  font-size: 11px;
  font-weight: 700;
  color: #231815;
}

/* タグ・バッジリスト */
.usage-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.usage-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #34343a;
}

.usage-tag-icon {
  font-size: 15px;
  margin-right: 4px;
  color: #a654f3;
}

/* カラーパレット図解 */
.usage-color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 4px;
}

.usage-color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.15);
  box-sizing: border-box;
}

/* 特殊加工カード一覧 */
.usage-special-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  width: 100%;
}

.usage-special-card {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-size: 12px;
}

.usage-special-card-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #231815;
  margin-bottom: 4px;
}

.usage-special-card-desc {
  font-size: 11px;
  color: #5d5d68;
  line-height: 1.45;
}

/* リセット説明リスト（左揃え・縦並び・横配置アイコン＆テキスト） */
.usage-reset-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 14px;
}

.usage-reset-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  box-sizing: border-box;
  text-align: left;
}

.usage-reset-icon-wrap {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a654f3;
  margin-top: 1px;
}

.usage-reset-icon {
  font-size: 22px;
  line-height: 1;
}

.usage-reset-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.usage-reset-name {
  font-size: 13px;
  font-weight: 700;
  color: #231815;
  line-height: 1.4;
}

.usage-reset-desc {
  font-size: 12px;
  font-weight: 500;
  color: #5d5d68;
  line-height: 1.5;
  word-break: break-word;
}

/* 画面下側中央に固定配置された円形背景付き「×」閉じるボタン（ダーク背景＋白アイコン、ドロップシャドウなし） */
.usage-close-btn {
  position: fixed;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #231815;
  border: none;
  border-radius: 50%;
  color: #FFFFFF;
  cursor: pointer;
  padding: 0;
  outline: none;
  z-index: 90 !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.12s ease, background-color 0.15s ease;
  pointer-events: auto !important;
}

.usage-close-btn .material-symbols-outlined {
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: #FFFFFF;
}

.usage-close-btn:hover {
  background-color: #a654f3;
  box-shadow: none !important;
}

.usage-close-btn:active {
  transform: translateX(-50%) scale(0.92);
}

/* =========================================================
   構図グリッド（3×3三分割ライン）
   ========================================================= */
.camera-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.camera-grid-overlay.hidden {
  display: none !important;
}

.grid-line {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.grid-line-v1 {
  left: 33.333%;
  top: 0;
  bottom: 0;
  width: 1px;
}

.grid-line-v2 {
  left: 66.666%;
  top: 0;
  bottom: 0;
  width: 1px;
}

.grid-line-h1 {
  top: 33.333%;
  left: 0;
  right: 0;
  height: 1px;
}

.grid-line-h2 {
  top: 66.666%;
  left: 0;
  right: 0;
  height: 1px;
}

/* =========================================================
   水平ガイド（控えめな中央クロスヘア＋傾斜ライン＋水平成立ハイライト）
   ========================================================= */
.level-guide-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease;
  z-index: 15;
}

.level-guide-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.level-indicator-container {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* 固定の水平基準バー（左右2本の短いバー） */
.level-fixed-left,
.level-fixed-right {
  position: absolute;
  top: 50%;
  width: 24px;
  height: 2.5px;
  background-color: #FFFFFF;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.85);
  border-radius: 2px;
  transform: translateY(-50%);
  pointer-events: none;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.level-fixed-left {
  left: 10px;
}

.level-fixed-right {
  right: 10px;
}

/* 中央の小さなレティクル */
.level-center-reticle {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #FFFFFF;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.85);
  pointer-events: none;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

/* 端末の傾きで回転するメイン水平ライン */
.level-roll-bar {
  position: absolute;
  width: 104px;
  height: 2.5px;
  background-color: #FFFFFF;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.85);
  border-radius: 2px;
  transform-origin: center center;
  transform: rotate(0deg);
  pointer-events: none;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* 水平成立時（aligned）: 黄色アクセント #FFD84D に発光 */
.level-guide-overlay.is-aligned .level-fixed-left,
.level-guide-overlay.is-aligned .level-fixed-right,
.level-guide-overlay.is-aligned .level-center-reticle,
.level-guide-overlay.is-aligned .level-roll-bar {
  background-color: #FFD84D;
  box-shadow: 0 0 10px rgba(255, 216, 77, 0.95), 0 0 3px rgba(0, 0, 0, 0.9);
}

.level-guide-overlay.is-aligned .level-center-reticle {
  transform: scale(1.35);
}

/* =========================================================
   撮影設定ボトムシート（タイマー / グリッド）
   ========================================================= */
.capture-settings-sheet {
  /* adjustment-sheetの基本スタイル（ガラス背景・左右パディング等）を継承 */
}

.capture-settings-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 4px 0 16px;
  width: 100%;
  box-sizing: border-box;
}

.settings-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

.settings-label-group {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #1A1A1A;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.settings-icon {
  font-size: 18px;
  color: #4B5563;
}

.settings-title {
  font-size: 13px;
  font-weight: 700;
  color: #1A1A1A;
}

/* 連結型セグメントコントロール（既存UI準拠：全幅100%・均等幅・スライドアクティブインジケーター） */
.segmented-control {
  position: relative;
  display: flex;
  width: 100%;
  align-items: center;
  background: #F3F4F6;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 14px;
  padding: 3px;
  box-sizing: border-box;
  user-select: none;
  overflow: hidden;
}

.segmented-indicator {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  background: #1A1A1A;
  border-radius: 11px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: transform 0.24s cubic-bezier(0.2, 0.9, 0.3, 1), width 0.24s cubic-bezier(0.2, 0.9, 0.3, 1);
  z-index: 1;
  pointer-events: none;
}

.segmented-btn {
  position: relative;
  z-index: 2;
  flex: 1;
  height: 34px;
  padding: 0 8px;
  border: none;
  background: transparent;
  color: #4B5563;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.18s ease;
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.segmented-btn:hover {
  color: #1A1A1A;
}

.segmented-btn.active {
  color: #FFFFFF;
  font-weight: 700;
}