/* pix-craft (ピクラフト) — petapeta テイスト (パステル + 優しい雰囲気) */

/* === デフォルト: ほんわか (SCK と揃え: ピンク優位グラデ) === */
:root {
  --bg: linear-gradient(135deg, #fff0f3 0%, #ffe0e8 50%, #fff0f5 100%);
  --surface: #ffffff;
  --text-primary: #4a3338;
  --text-secondary: #7a5e64;
  --text-muted: #b39aa1;
  --accent: #ff9a9e;
  --accent-strong: #ec7a80;
  --accent-soft: #fff0f2;
  --accent-softer: #fff5f6;
  --border: #ffd0d4;
  --success: #6fbf73;
  --error: #d97676;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(255, 154, 158, 0.12);
  --shadow-hover: 0 4px 16px rgba(255, 154, 158, 0.20);
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic UI", sans-serif;
}

/* === すみれ (旧 pix-craft デフォルト: 紫パステル) === */
[data-theme="sumire"] {
  --bg: #fbf9ff;
  --surface: #ffffff;
  --text-primary: #3b2e58;
  --text-secondary: #6b5b80;
  --text-muted: #9e92b3;
  --accent: #a896d4;
  --accent-strong: #8674b8;
  --accent-soft: #e9e2f8;
  --border: #e2dcef;
  --shadow: 0 2px 8px rgba(139, 116, 184, 0.08);
  --shadow-hover: 0 4px 16px rgba(139, 116, 184, 0.16);
}

/* === ゆめかわ === */
[data-theme="yumekawa"] {
  --bg: #fdf0f5;
  --surface: #ffffff;
  --text-primary: #5a4a55;
  --text-secondary: #7a6575;
  --text-muted: #ab8fa0;
  --accent: #d080a0;
  --accent-strong: #b86090;
  --accent-soft: #f8e1eb;
  --border: #ecccdc;
  --shadow: 0 2px 8px rgba(208, 128, 160, 0.12);
  --shadow-hover: 0 4px 16px rgba(208, 128, 160, 0.20);
}
body[data-theme="yumekawa"] {
  background:
    linear-gradient(135deg, #fde8f0 0%, #e8e0f8 33%, #e0f0f8 66%, #f8e8f0 100%);
  background-size: 400% 400%;
  background-attachment: fixed;
  animation: pix-yumekawa-gradient 24s ease infinite;
}
@keyframes pix-yumekawa-gradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* === ミント === */
[data-theme="mint"] {
  --bg: #e8f5f0;
  --surface: #ffffff;
  --text-primary: #2d4a42;
  --text-secondary: #4a6b60;
  --text-muted: #7a9a8f;
  --accent: #3a9a85;
  --accent-strong: #287a68;
  --accent-soft: #c8e8db;
  --border: #b8d8cc;
  --shadow: 0 2px 8px rgba(93, 189, 168, 0.14);
  --shadow-hover: 0 4px 16px rgba(93, 189, 168, 0.22);
}
body[data-theme="mint"] {
  background: linear-gradient(135deg, #d8f0e8 0%, #e8f5d8 50%, #f5f8d0 100%);
  background-attachment: fixed;
}

/* === ギャラクシー === */
[data-theme="galaxy"] {
  --bg: #0d0d1a;
  --surface: #1f1638;
  --text-primary: #e8e0f0;
  --text-secondary: #c8b8e0;
  --text-muted: #a090c0;
  --accent: #b89aff;
  --accent-strong: #d4bcff;
  --accent-soft: rgba(184, 154, 255, 0.18);
  --border: rgba(184, 154, 255, 0.28);
  --shadow: 0 2px 12px rgba(100, 60, 150, 0.35);
  --shadow-hover: 0 4px 20px rgba(150, 100, 220, 0.45);
}
body[data-theme="galaxy"] {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(100, 60, 150, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(60, 100, 160, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(150, 60, 110, 0.10) 0%, transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* === テーマ切替ボタン (header) === */
.theme-switcher {
  position: relative;
  display: inline-flex;
}
.theme-switcher-btn {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px 6px 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: background 0.15s, transform 0.15s;
}
.theme-switcher-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}
.theme-switcher-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
  flex-shrink: 0;
}
.theme-switcher-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 6px;
  min-width: 160px;
  z-index: 50;
  display: none;
  flex-direction: column;
  gap: 2px;
}
.theme-switcher-menu.open { display: flex; }
.theme-switcher-option {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text-primary);
  text-align: left;
  width: 100%;
}
.theme-switcher-option:hover {
  background: var(--accent-soft);
}
.theme-switcher-option.active {
  background: var(--accent-soft);
  font-weight: 600;
}
.theme-switcher-option .theme-switcher-swatch {
  width: 16px;
  height: 16px;
}
.theme-switcher-option .theme-switcher-check {
  margin-left: auto;
  color: var(--accent);
  opacity: 0;
}
.theme-switcher-option.active .theme-switcher-check {
  opacity: 1;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* === Site header (共通) === */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: var(--shadow);
}
.site-header-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 1.15rem;
}
.site-brand-icon { font-size: 1.4rem; }
.site-nav { display: flex; gap: 12px; }
.site-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 10px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.site-nav-link:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.app-main {
  max-width: 880px;
  margin: 24px auto 40px;
  padding: 0 20px;
}
@media (min-width: 1000px) {
  .app-main { max-width: 1040px; }
}
@media (min-width: 1200px) {
  .app-main { max-width: 1180px; }
}
@media (min-width: 1440px) {
  .app-main { max-width: 1300px; }
}

/* === PC: 編集型ツール を 2 カラム化 (左: 設定、右: プレビュー、Canva/Figma 慣例) === */
@media (min-width: 1000px) {
  #editor,
  .tool-layout-2col {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    grid-template-rows: auto;
    gap: 24px;
    align-items: start;
  }
  #editor > .image-frame,
  #editor > .frame-preview-wrap,
  #editor > .split-preview-wrap,
  #editor > .video-wrap,
  .tool-layout-2col > .result {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    position: sticky;
    top: 12px;
  }
  #editor > .controls,
  .tool-layout-2col > .controls {
    grid-column: 1;
    grid-row: 1;
    margin: 0 !important;
  }
}


/* === TOP ページ Hero === */
.hero {
  text-align: center;
  padding: 24px 16px 32px;
}
.hero-title {
  margin: 0 0 12px;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-strong);
  letter-spacing: 0.02em;
}
.hero-tagline {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}
.hero-tagline strong { color: var(--accent-strong); }

/* === Tool grid (TOP) === */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.tool-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 16px;
  background: var(--surface);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
  border: 1px solid transparent;
}
.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.tool-card-coming {
  opacity: 0.55;
  cursor: not-allowed;
}
.tool-card-coming:hover {
  transform: none;
  box-shadow: var(--shadow);
  border-color: transparent;
}
.tool-card-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.tool-card-body { min-width: 0; }
.tool-card-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.tool-card-tag {
  font-size: 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.tool-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* === ツールページ用ヘッダー === */
.tool-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tool-header-icon {
  font-size: 2.2rem;
  line-height: 1;
}
.tool-header-name {
  margin: 0 0 4px;
  font-size: 1.5rem;
  color: var(--accent-strong);
  font-weight: 700;
}
.tool-header-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* === EXIF 除去結果メタ表示 === */
.result-meta {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.result-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.result-meta-row:last-of-type { border-bottom: none; }
.result-meta-key {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.result-meta-val {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.result-meta-note {
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* === タブバー (QR ツール等) === */
.tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab-btn {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--accent-strong); }
.tab-btn.active {
  color: var(--accent-strong);
  border-bottom-color: var(--accent-strong);
  font-weight: 600;
}
.tab-pane {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* === フォーム共通 === */
.form-row { margin-bottom: 16px; }
.form-row-inline {
  display: flex;
  align-items: center;
  gap: 12px;
}
.form-row-inline .form-label { flex-shrink: 0; min-width: 130px; }
.form-row-inline input[type="range"] { flex: 1; }
.form-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 600;
}
.form-textarea,
.form-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg);
}
.form-textarea:focus,
.form-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
input[type="range"] {
  -webkit-appearance: none;
  height: 6px;
  background: var(--accent-soft);
  border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--accent-strong);
  border-radius: 50%;
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--accent-strong);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* === QR === */
.qr-output {
  display: flex;
  justify-content: center;
  padding: 24px 0;
}
#qr-canvas {
  background: #ffffff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  max-width: 100%;
  height: auto;
}
.qr-read-result {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
  box-shadow: var(--shadow);
}
.qr-read-label {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.qr-read-text-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.qr-read-text-wrap code {
  flex: 1;
  word-break: break-all;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.qr-read-link {
  margin: 12px 0 0;
  font-size: 0.9rem;
}
.qr-read-link a {
  color: var(--accent-strong);
  text-decoration: none;
}
.qr-read-link a:hover { text-decoration: underline; }

/* === Palette === */
.palette-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .palette-layout { grid-template-columns: 1fr; }
}
.palette-image figure { margin: 0; }
.palette-swatches {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.swatch {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.15s;
}
.swatch:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.swatch-label {
  font-size: 0.78rem;
  opacity: 0.85;
  font-weight: 500;
}
.swatch-hex {
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.95rem;
}
.swatch-copied {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(0,0,0,0.55);
  color: white;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
}
.swatch.copied .swatch-copied {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* === Controls (compressor) === */
.controls {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* === bg-eraser 複数結果リスト === */
.bg-result-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bg-result-row {
  display: grid;
  grid-template-columns: 1fr 1fr 200px;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-items: center;
}
@media (max-width: 720px) {
  .bg-result-row { grid-template-columns: 1fr 1fr; }
  .bg-result-meta { grid-column: 1 / -1; }
}
/* 結果リストのサムネ: 行の高さに収める (#32)
   .image-frame の min-height:240px / img の max-height:60vh が後勝ちで効いて
   画像が枠からはみ出し、上のボタンに重なっていた。詳細度を上げて打ち消す */
.bg-result-list .bg-result-thumb {
  min-height: 120px;
  max-height: 200px;
  padding: 8px;
  overflow: hidden;
}
.bg-result-list .bg-result-thumb img,
.bg-result-list .bg-result-thumb canvas {
  max-width: 100%;
  max-height: 184px;
  object-fit: contain;
}
.bg-result-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bg-result-name {
  font-size: 0.85rem;
  color: var(--text-secondary);
  word-break: break-all;
  font-weight: 500;
}
.bg-result-dl {
  text-align: center;
  text-decoration: none;
}
.bg-result-row-error {
  background: #fdf3f3;
  border-color: var(--error);
}
.bg-result-error {
  color: var(--error);
  font-size: 0.85rem;
  word-break: break-word;
}

/* === bg-eraser 背景処理オプション (#24) === */
.bg-options {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}
.bg-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  cursor: pointer;
}
.bg-option input[type="radio"] { accent-color: var(--accent-strong); cursor: pointer; }
.bg-option input[type="color"] {
  width: 28px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
}

/* === Compare (画像比較 #20) === */
.compare-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .compare-picker { grid-template-columns: 1fr; } }
.compare-drop {
  padding: 40px 16px;
}
.compare-viewer { }
.compare-wrap {
  position: relative;
  width: 100%;
  max-height: 70vh;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: ew-resize;
}
.compare-wrap img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}
.compare-after-clip {
  position: absolute;
  top: 0; left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}
.compare-after-clip img {
  width: auto;
  height: auto;
  max-width: none;
}
.compare-after-clip {
  display: flex;
  align-items: flex-start;
}
.compare-after-clip img {
  position: absolute;
  top: 0; left: 0;
  width: var(--orig-width, 100%);
  /* will be sized to match container */
}
/* シンプル化: img-after を絶対配置 100% にして clip だけ調整 */
.compare-after-clip img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.compare-wrap > img {
  width: 100%;
  height: auto;
}
.compare-handle {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  width: 2px;
  background: var(--accent-strong);
  transform: translateX(-50%);
  pointer-events: none;
}
.compare-handle-line {
  width: 100%;
  height: 100%;
  background: var(--accent-strong);
}
.compare-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  background: var(--accent-strong);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  font-size: 1.1rem;
}
.compare-label {
  position: absolute;
  top: 12px;
  background: rgba(59, 46, 88, 0.7);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  pointer-events: none;
}
.compare-label-left { left: 12px; }
.compare-label-right { right: 12px; }

/* === Watermark 位置 9 マス (#18) === */
.position-grid {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  gap: 4px;
  margin-top: 8px;
}
.pos-btn {
  width: 60px;
  height: 60px;
  background: var(--accent-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s;
}
.pos-btn::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.15s;
}
.pos-btn[data-pos="top-left"]::after { top: 6px; left: 6px; }
.pos-btn[data-pos="top-center"]::after { top: 6px; left: 50%; transform: translateX(-50%); }
.pos-btn[data-pos="top-right"]::after { top: 6px; right: 6px; }
.pos-btn[data-pos="middle-left"]::after { top: 50%; left: 6px; transform: translateY(-50%); }
.pos-btn[data-pos="middle-center"]::after { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.pos-btn[data-pos="middle-right"]::after { top: 50%; right: 6px; transform: translateY(-50%); }
.pos-btn[data-pos="bottom-left"]::after { bottom: 6px; left: 6px; }
.pos-btn[data-pos="bottom-center"]::after { bottom: 6px; left: 50%; transform: translateX(-50%); }
.pos-btn[data-pos="bottom-right"]::after { bottom: 6px; right: 6px; }
.pos-btn:hover::after { opacity: 0.7; }
.pos-btn.active {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}
.pos-btn.active::after {
  background: #ffffff;
  opacity: 1;
}

/* === セクション見出し (TOP) === */
.section-heading {
  margin: 24px 0 12px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-heading .ph { color: var(--accent-strong); }

/* === Tool card にお気に入り ☆ 追加 (#30) === */
.tool-card-wrap {
  position: relative;
}
.tool-card-star {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 4px;
  border-radius: 4px;
  opacity: 0.6;
  transition: opacity 0.12s, color 0.12s, background 0.12s;
  z-index: 5;
}
.tool-card-star:hover { background: var(--accent-soft); opacity: 1; }
.tool-card-star.active {
  color: #e8a325;
  opacity: 1;
}

/* === Share target ページ (#29) === */
.shared-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.shared-thumb {
  width: 100px;
  height: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 4px;
  text-align: center;
}
.shared-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === GIF make フレームプレビュー === */
.gif-frames {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  max-height: 200px;
  overflow-y: auto;
}
.gif-frame {
  position: relative;
  width: 70px;
  height: 70px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.gif-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gif-frame-no {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 0.7rem;
  padding: 1px 4px;
  border-radius: 3px;
}

/* === Chain modal (#28) === */
.chain-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chain-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(59, 46, 88, 0.55);
}
.chain-modal-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 640px;
  width: calc(100% - 32px);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.chain-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.chain-modal-header h3 {
  margin: 0;
  color: var(--accent-strong);
  font-size: 1.2rem;
}
.chain-modal-close {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 8px;
  line-height: 1;
}
.chain-modal-hint {
  margin: 4px 0 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.chain-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.chain-tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  background: var(--accent-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--accent-strong);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.chain-tool-btn:hover {
  background: var(--border);
  transform: translateY(-2px);
}
.chain-tool-btn i {
  font-size: 1.4rem;
}
.chain-tool-name {
  font-weight: 600;
  text-align: center;
}
.btn-chain-next {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* === Editor (resize-crop) === */
.editor {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.editor-canvas-wrap {
  background: #fafafa;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  min-height: 320px;
  max-height: 60vh;
  overflow: hidden;
}
.editor-canvas-wrap img {
  display: block;
  max-width: 100%;
}
.editor-controls .form-row { margin-bottom: 14px; }

/* === Chip ボタン (アスペクト比 / 回転 等) === */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 12px;
}
.btn-chip {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-chip:hover {
  background: var(--border);
}
.btn-chip.active {
  background: var(--accent-strong);
  color: #ffffff;
  border-color: var(--accent-strong);
}

/* === PWA インストール案内 === */
.install-cta {
  margin-top: 16px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--accent-soft), #fff);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.install-cta-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}
.install-cta-text strong { color: var(--accent-strong); }
.install-ios-hint {
  margin-top: 8px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.install-ios-hint code {
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.8rem;
}

/* === Canvas stage (sam-cut / inpaint で共有) === */
.canvas-stage {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.canvas-stage-hint {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}
.canvas-stage-hint strong { color: var(--accent-strong); }
.canvas-wrap {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  max-width: 100%;
  overflow: hidden;
}
.canvas-wrap canvas {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}
.canvas-wrap canvas:first-child {
  position: relative;
}
/* クリック層 (一番上) はマウスイベント受ける */
.canvas-wrap canvas:last-child {
  pointer-events: auto;
  cursor: crosshair;
}

/* === Drop zone === */
.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 56px 24px;
  background: var(--surface);
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  outline: none;
}
.drop-zone:hover,
.drop-zone:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent-strong);
  box-shadow: var(--shadow-hover);
}
.drop-zone.dragover {
  background: var(--accent-soft);
  border-color: var(--accent-strong);
  transform: scale(1.01);
}
.drop-icon {
  font-size: 2.5rem;
  line-height: 1;
}
.drop-text {
  margin: 0;
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
}
.drop-link {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: underline;
}
.drop-hint {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === Working (progress) === */
.working {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  text-align: center;
}
.progress-wrap {
  max-width: 480px;
  margin: 0 auto 16px;
}
.progress-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.progress-bar {
  background: var(--accent-soft);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  height: 100%;
  transition: width 0.25s ease-out;
}
.working-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* === Result === */
.result {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .result-grid { grid-template-columns: 1fr; }
}
.result-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.result-card figcaption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.image-frame {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}
.image-frame img,
.image-frame canvas {
  max-width: 100%;
  max-height: 60vh;
  display: block;
  height: auto;
}
@media (min-width: 1000px) {
  .image-frame img,
  .image-frame canvas { max-height: 70vh; }
}
.image-frame.checkerboard {
  /* 透過部分が分かるよう市松模様 */
  background-image:
    linear-gradient(45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(-45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e6e1f0 75%),
    linear-gradient(-45deg, transparent 75%, #e6e1f0 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #ffffff;
}

.backdrop-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}
.image-frame.backdrop-dark { background: #282828; background-image: none; }
.image-frame.backdrop-green { background: #00ff00; background-image: none; }
.image-frame.backdrop-white { background: #ffffff; background-image: none; }

.result-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.btn-primary,
.btn-secondary {
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  font-family: inherit;
}
.btn-primary {
  background: var(--accent-strong);
  color: #ffffff;
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  background: var(--accent);
  box-shadow: var(--shadow-hover);
}
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.btn-secondary:hover {
  background: var(--border);
}

/* === Error === */
.error {
  background: #fdf3f3;
  border: 1px solid var(--error);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.error-text {
  color: var(--error);
  margin: 0 0 12px;
  font-weight: 600;
}

/* === Footer === */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  margin-top: 40px;
}
.site-footer-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}
.site-footer-inner p { margin: 4px 0; }
.footer-privacy strong { color: var(--accent-strong); }
.footer-credit { font-size: 0.78rem; opacity: 0.85; }

/* === image-concat (画像連結) === */
.concat-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  min-height: 120px;
}
.concat-thumb {
  position: relative;
  width: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: grab;
  transition: transform 0.12s, box-shadow 0.15s, border-color 0.15s;
}
.concat-thumb:hover {
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.concat-thumb.dragging { opacity: 0.4; cursor: grabbing; }
.concat-thumb.drag-over { border-color: var(--accent-strong); transform: scale(1.03); }
.concat-thumb img {
  display: block;
  width: 100%;
  height: 80px;
  object-fit: contain;
  background: var(--bg);
  border-radius: 4px;
}
.concat-thumb-no {
  position: absolute;
  top: 4px; left: 4px;
  background: var(--accent-strong);
  color: #ffffff;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 1;
}
.concat-thumb-name {
  margin-top: 6px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.concat-thumb-actions {
  display: flex;
  gap: 2px;
  margin-top: 6px;
  justify-content: space-between;
}
.concat-thumb-btn {
  flex: 1;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: none;
  padding: 4px 0;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s;
}
.concat-thumb-btn:hover { background: var(--accent); color: #ffffff; }

/* === screenshot-frame (スクショ装飾) === */
.frame-preview-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  background-image:
    linear-gradient(45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(-45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e6e1f0 75%),
    linear-gradient(-45deg, transparent 75%, #e6e1f0 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
#preview-canvas {
  max-width: 100%;
  max-height: 60vh;
  height: auto;
  display: block;
  border-radius: 4px;
}
@media (min-width: 1000px) {
  #preview-canvas { max-height: 70vh; }
}

/* === filter (フィルタ) === */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.filter-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, transform 0.12s, box-shadow 0.15s;
}
.filter-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.filter-card.active {
  border-color: var(--accent-strong);
  background: var(--accent-soft);
}
.filter-thumb {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 6px;
  background: var(--bg);
}
.filter-name {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: center;
}
.filter-card.active .filter-name { color: var(--accent-strong); }

/* === color-picker (カラーピッカー) === */
.picker-stage {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.picker-stage canvas {
  max-width: 100%;
  height: auto;
  cursor: crosshair;
  display: block;
}
.picker-magnifier {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
  border: 3px solid #ffffff;
  z-index: 10;
}
.picker-magnifier canvas {
  width: 100%;
  height: 100%;
  cursor: default;
}
.picker-magnifier-center {
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4) inset;
  pointer-events: none;
}
.picker-hover {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-top: 12px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.9rem;
}
.picker-swatch {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #cccccc;
}
.picker-hex { font-weight: 700; color: var(--accent-strong); }
.picker-rgb { color: var(--text-secondary); margin-left: auto; }
.picker-picked-section { margin-top: 20px; }
.picker-picked-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.picker-swatch-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.12s, box-shadow 0.15s;
  overflow: hidden;
}
.picker-swatch-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.picker-swatch-color {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.picker-swatch-hex {
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-strong);
}
.picker-swatch-copied {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(0, 0, 0, 0.55);
  color: #ffffff;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
  pointer-events: none;
}
.picker-swatch-card.copied .picker-swatch-copied {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* === collage (コラージュ) === */
.collage-layouts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.collage-layout-btn {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, transform 0.12s;
}
.collage-layout-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.collage-layout-btn.active { border-color: var(--accent-strong); background: var(--accent-soft); }
.collage-mini {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  width: 100%;
  padding-bottom: 75%;
  border-radius: 4px;
  margin-bottom: 6px;
}
.collage-mini-cell {
  position: absolute;
  background: var(--accent-strong);
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--surface);
  opacity: 0.6;
}
.collage-layout-btn.active .collage-mini-cell { opacity: 1; }
.collage-layout-name { font-size: 0.78rem; font-weight: 700; color: var(--text-primary); }
.collage-layout-need { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }
.collage-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.collage-thumb {
  width: 90px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
}
.collage-thumb img {
  display: block;
  width: 100%;
  height: 60px;
  object-fit: contain;
  background: var(--bg);
  border-radius: 4px;
  margin-bottom: 4px;
}
.collage-thumb-actions {
  display: flex;
  gap: 2px;
  justify-content: space-between;
}

/* === favicon-gen (favicon セット) === */
.favicon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  margin: 8px 0 16px;
}
.favicon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.12s, box-shadow 0.15s, border-color 0.15s;
}
.favicon-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.favicon-preview {
  background: var(--bg);
  border-radius: 4px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(-45deg, #e6e1f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e6e1f0 75%),
    linear-gradient(-45deg, transparent 75%, #e6e1f0 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  background-color: #ffffff;
}
.favicon-preview img { max-width: 100%; max-height: 100%; display: block; image-rendering: pixelated; }
.favicon-preview i { font-size: 1.8rem; color: var(--accent-strong); }
.favicon-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}
.favicon-size {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: "Menlo", "Consolas", monospace;
}

/* === Progress (favicon-gen 等) === */
.working {
  text-align: center;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.progress {
  background: var(--accent-soft);
  border-radius: 999px;
  overflow: hidden;
  height: 8px;
  margin: 12px 0;
}
.progress-fill {
  height: 100%;
  background: var(--accent-strong);
  width: 0%;
  transition: width 0.2s;
}
.progress-label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* === exif-view (EXIF ビューア) === */
.exif-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 720px) {
  .exif-layout { grid-template-columns: 1fr; }
}
.exif-summary { display: flex; flex-direction: column; gap: 12px; }
.exif-raw {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.exif-raw summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
}
.exif-raw pre {
  margin: 12px 0 0;
  background: var(--bg);
  padding: 12px;
  border-radius: 4px;
  max-height: 360px;
  overflow: auto;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-all;
}

/* === pdf-tools (PDF アイコン thumb) === */
.pdf-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  background: var(--bg);
  border-radius: 4px;
  color: var(--accent-strong);
  font-size: 2rem;
}

/* === video-frame / video-to-gif === */
.video-wrap {
  background: #000;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  justify-content: center;
}
.video-wrap video {
  display: block;
  max-width: 100%;
  max-height: 60vh;
}
.favicon-del {
  position: absolute;
  top: 4px; right: 4px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.7rem;
  padding: 0;
  z-index: 2;
}
.favicon-del:hover { background: var(--error); }

/* === image-split (分割プレビュー) === */
.split-preview-wrap {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  justify-content: center;
}
.split-preview-wrap canvas {
  max-width: 100%;
  height: auto;
  display: block;
}
.split-overlay {
  position: absolute;
  top: 12px; left: 12px; right: 12px; bottom: 12px;
  pointer-events: none;
}
.split-cell {
  position: absolute;
  border: 1px dashed var(--accent-strong);
  color: var(--accent-strong);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 4px;
  background: rgba(232, 226, 248, 0.4);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

/* === sns-pack === */
.sns-preset-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 6px;
}
.sns-preset-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s;
}
.sns-preset-row:hover { border-color: var(--accent); }
.sns-preset-row input[type="checkbox"] { accent-color: var(--accent-strong); cursor: pointer; }
.sns-preset-name { flex: 1; font-size: 0.88rem; font-weight: 600; color: var(--text-primary); }
.sns-preset-size {
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* === TOP 検索バー === */
.top-search {
  margin: 8px 0 24px;
}
.top-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.top-search-bar:focus-within {
  border-color: var(--accent-strong);
  box-shadow: var(--shadow-hover);
}
.top-search-bar i { color: var(--text-muted); font-size: 1.1rem; flex-shrink: 0; }
.top-search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.95rem;
  background: transparent;
  color: var(--text-primary);
  min-width: 0;
}
.top-search-clear {
  border: none;
  background: var(--accent-soft);
  color: var(--accent-strong);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.top-search-clear:hover { background: var(--accent); color: #fff; }
.top-search-hint {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}
.top-search-hint kbd {
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.72rem;
  border: 1px solid var(--border);
}

/* === セクション見出しに count バッジ === */
.section-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 28px 0 12px;
  color: var(--accent-strong);
  font-size: 1.05rem;
  font-weight: 700;
}
.section-heading i { font-size: 1.15rem; }
.section-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* === ヘッダーの検索ボタン === */
.site-nav-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.site-nav-search:hover { background: var(--accent); color: #fff; border-color: var(--accent-strong); }
.site-nav-search kbd {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-secondary);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.7rem;
  border: 1px solid var(--border);
}
.site-nav-search:hover kbd { background: rgba(255, 255, 255, 0.9); }

/* === Command Palette === */
.cmd-palette {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 12vh;
  animation: cmdFade 0.12s ease-out;
}
@keyframes cmdFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cmd-palette-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(59, 46, 88, 0.4);
  backdrop-filter: blur(2px);
}
.cmd-palette-card {
  position: relative;
  width: min(640px, calc(100vw - 32px));
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(59, 46, 88, 0.3);
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  overflow: hidden;
}
.cmd-palette-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.cmd-palette-input-wrap i {
  color: var(--text-muted);
  font-size: 1.2rem;
}
.cmd-palette-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  color: var(--text-primary);
}
.cmd-palette-list {
  overflow-y: auto;
  padding: 6px 6px;
  flex: 1;
}
.cmd-palette-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s;
}
.cmd-palette-item.active,
.cmd-palette-item:hover {
  background: var(--accent-soft);
}
.cmd-palette-item-icon {
  font-size: 1.4rem;
  color: var(--accent-strong);
  flex-shrink: 0;
  line-height: 1;
}
.cmd-palette-item-body {
  flex: 1;
  min-width: 0;
}
.cmd-palette-item-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cmd-palette-item-desc {
  color: var(--text-secondary);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cmd-palette-cat {
  font-size: 0.66rem;
  background: var(--bg);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 500;
  border: 1px solid var(--border);
}
.cmd-palette-item.active .cmd-palette-cat {
  background: var(--surface);
}
.cmd-palette-item-go {
  color: var(--text-muted);
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.1s;
}
.cmd-palette-item.active .cmd-palette-item-go {
  opacity: 1;
  color: var(--accent-strong);
}
.cmd-palette-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 12px;
  font-size: 0.9rem;
}
.cmd-palette-hint {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.cmd-palette-hint kbd {
  background: var(--surface);
  color: var(--text-secondary);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.68rem;
  border: 1px solid var(--border);
}
@media (max-width: 640px) {
  .cmd-palette { padding-top: 4vh; }
  .cmd-palette-card { max-height: 88vh; }
  .site-nav-search kbd { display: none; }
}

/* === collage 拡張: セル選択パネル === */
.selected-cell-panel {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
}
.selected-cell-panel .form-label { color: var(--accent-strong); }
.selected-cell-panel .form-row-inline { margin: 4px 0; }
#preview-canvas { cursor: pointer; }
.collage-thumb { cursor: pointer; }

/* === 自作 select (pix-craft テイスト) === */
.pix-select {
  position: relative;
  display: inline-block;
  vertical-align: middle;
}
.pix-select-native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}
.pix-select-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px 9px 14px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-primary);
  min-width: 160px;
  width: 100%;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.pix-select-trigger:hover { border-color: var(--accent); background: var(--accent-soft); }
.pix-select.open .pix-select-trigger {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px rgba(168, 150, 212, 0.15);
}
.pix-select-value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pix-select-caret {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: transform 0.15s;
}
.pix-select.open .pix-select-caret { transform: rotate(180deg); color: var(--accent-strong); }
.pix-select-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  max-height: 280px;
  overflow-y: auto;
  z-index: 200;
  padding: 4px;
  animation: pixSelectIn 0.12s ease-out;
}
@keyframes pixSelectIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.pix-select-group {
  padding: 8px 10px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pix-select-option {
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: background 0.1s;
}
.pix-select-option:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.pix-select-option.selected {
  background: var(--accent-strong);
  color: #fff;
}

/* === Coloris カスタマイズ (petapeta テイスト、input 非表示でボタンのみ) === */
.clr-field {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 32px;
  vertical-align: middle;
}
.clr-field input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  opacity: 0;
  cursor: pointer;
}
.clr-field button {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border-radius: 8px;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  overflow: hidden;
}
/* チェッカーボード (透明部分が見えるよう) を疑似要素で背面に。
   Coloris が button の inline style.background-color に色を設定するので、それを前面に */
.clr-field button::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(45deg, #ccc 25%, transparent 25%),
    linear-gradient(-45deg, #ccc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ccc 75%),
    linear-gradient(-45deg, transparent 75%, #ccc 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  background-color: #fff;
}
.clr-field button:hover {
  border-color: var(--accent-strong);
  transform: scale(1.05);
  box-shadow: var(--shadow);
}
.clr-picker {
  border-radius: var(--radius) !important;
  box-shadow: 0 12px 40px rgba(59, 46, 88, 0.25) !important;
  border: 1px solid var(--border) !important;
}

/* === Coloris 拡張 UI (EyeDropper + 履歴) === */
.pix-color-extras {
  order: 999;          /* picker が flex の場合に最下部 */
  grid-column: 1 / -1; /* picker が grid の場合に全幅最下部 */
  width: 100%;
  box-sizing: border-box;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding: 10px 12px 8px;
  background: var(--bg);
  border-radius: 0 0 var(--radius) var(--radius);
}
.pix-color-eyedropper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  width: 100%;
  margin-bottom: 10px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pix-color-eyedropper:hover {
  background: var(--accent-strong);
  color: #fff;
  border-color: var(--accent-strong);
}
.pix-color-eyedropper i { font-size: 1.05rem; }
.pix-color-no-eyedropper {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin: 0 0 10px;
}
.pix-color-history-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 6px 0 6px;
}
.pix-color-history-clear {
  text-transform: none;
  font-size: 0.7rem;
  color: var(--accent-strong);
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0;
}
.pix-color-history-clear:hover { text-decoration: underline; }
.pix-color-history-list {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 4px;
}
.pix-color-history-item {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  background:
    linear-gradient(45deg, #ccc 25%, transparent 25%) 0 0 / 6px 6px,
    linear-gradient(-45deg, #ccc 25%, transparent 25%) 0 3px / 6px 6px,
    linear-gradient(45deg, transparent 75%, #ccc 75%) 3px -3px / 6px 6px,
    linear-gradient(-45deg, transparent 75%, #ccc 75%) -3px 0 / 6px 6px,
    #fff;
  overflow: hidden;
  transition: transform 0.1s, border-color 0.15s;
}
.pix-color-history-item > span {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: 3px;
}
.pix-color-history-item:hover {
  transform: scale(1.15);
  border-color: var(--accent-strong);
  z-index: 1;
}
.pix-color-history-empty {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  padding: 8px 0;
}

/* === Utility === */
.hidden { display: none !important; }