/* ============================================================
   コミック抜け巻マネージャー v3 - スタイル
   ============================================================ */
:root {
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-tertiary: #999;
  --color-text-on-brand: #fff;
  --color-bg-page: #f5f7fa;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f0f2f5;
  --color-brand-primary: #0F7FFF;
  --color-border-default: #e0e4e8;
  --color-border-strong: #0F7FFF;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-purple: #8B5CF6;
  --radius-4: 4px;
  --radius-8: 8px;
  --radius-12: 12px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --text-h3: 22px;
  --text-h4: 18px;
  --text-body: 16px;
  --text-small: 14px;
  --text-caption: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #b0b0b0;
    --color-text-tertiary: #777;
    --color-bg-page: #121417;
    --color-bg-surface: #1e2126;
    --color-bg-subtle: #2a2d33;
    --color-border-default: #333840;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin:0; padding:0; background:var(--color-bg-page); color:var(--color-text-primary); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif; font-size:16px; }

.version-banner { background:#0F7FFF; color:#fff; text-align:center; padding:4px; font-size:11px; font-weight:600; letter-spacing:0.5px; }

.app-wrap { padding: 0 var(--space-16) calc(var(--space-16) + env(safe-area-inset-bottom, 0)); max-width: 900px; margin: 0 auto; display:flex; flex-direction:column; gap:var(--space-16); padding-top: var(--space-16); }
.app-header { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:var(--space-12); }
.app-title { font-size: var(--text-h3); font-weight:700; margin:0; }
.app-sub { font-size: var(--text-caption); color: var(--color-text-secondary); margin-top:4px; }
.header-actions { display:flex; gap:6px; flex-wrap:wrap; }

.btn { border:none; border-radius:var(--radius-8); padding:10px 14px; font-size:var(--text-small); font-weight:600; cursor:pointer; min-height:44px; font-family:inherit; }
.btn-primary { background: var(--color-brand-primary); color: var(--color-text-on-brand); }
.btn-ghost { background: var(--color-bg-subtle); color: var(--color-text-primary); border:1px solid var(--color-border-default); }
.btn-danger { background: transparent; color: var(--color-error); border:1px solid var(--color-border-default); }
.btn-sm { padding:6px 10px; font-size:var(--text-caption); min-height:32px; }

.toolbar { display:flex; gap:var(--space-8); flex-wrap:wrap; align-items:center; background: var(--color-bg-surface); padding: var(--space-12); border-radius: var(--radius-12); border:1px solid var(--color-border-default); }
.search-input, .filter-select { padding:8px 12px; border:1px solid var(--color-border-default); border-radius:var(--radius-8); background:var(--color-bg-surface); color:var(--color-text-primary); font-size:var(--text-small); min-height:40px; font-family:inherit; }
.search-input { flex:1; min-width:180px; }

.genre-tabs { display:flex; gap:6px; overflow-x:auto; padding: var(--space-8) var(--space-4); -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.genre-tabs::-webkit-scrollbar { height: 4px; }
.genre-tabs::-webkit-scrollbar-thumb { background: var(--color-border-default); border-radius: 2px; }
.genre-tab { padding:8px 14px; border-radius:20px; background:var(--color-bg-surface); border:1px solid var(--color-border-default); color:var(--color-text-secondary); font-size:var(--text-small); font-weight:600; cursor:pointer; white-space:nowrap; min-height:36px; transition:all 0.15s; font-family:inherit; }
.genre-tab:hover { border-color: var(--color-border-strong); }
.genre-tab.active { background:var(--color-brand-primary); color:#fff; border-color:var(--color-brand-primary); }
.genre-tab .count { opacity:0.8; margin-left:4px; font-size:11px; }

.stats { display:grid; grid-template-columns: repeat(4, 1fr); gap:var(--space-8); }
.stat-card { background:var(--color-bg-surface); border:1px solid var(--color-border-default); border-radius:var(--radius-8); padding:var(--space-12); text-align:center; }
.stat-num { font-size:var(--text-h3); font-weight:700; color:var(--color-brand-primary); }
.stat-lbl { font-size:var(--text-caption); color:var(--color-text-secondary); margin-top:2px; }

.empty { text-align:center; padding:var(--space-32); color:var(--color-text-tertiary); background:var(--color-bg-surface); border:1px dashed var(--color-border-default); border-radius:var(--radius-12); }

.series-card { background:var(--color-bg-surface); border:1px solid var(--color-border-default); border-radius:var(--radius-12); padding:var(--space-16); box-shadow:var(--shadow-sm); }
.series-head { display:flex; justify-content:space-between; align-items:flex-start; gap:var(--space-12); flex-wrap:wrap; margin-bottom:var(--space-12); }
.series-title { font-size:var(--text-h4); font-weight:700; margin:0; }
.series-meta { display:flex; gap:var(--space-8); flex-wrap:wrap; margin-top:6px; }
.series-note { margin-top: var(--space-8); padding: var(--space-8); background: var(--color-bg-subtle); border-radius: var(--radius-4); font-size: var(--text-caption); color: var(--color-text-secondary); border-left: 3px solid var(--color-warning); white-space: pre-wrap; }
.badge { font-size:var(--text-caption); padding:2px 8px; border-radius:var(--radius-4); font-weight:600; border:0.5px solid var(--color-border-default); background: var(--color-bg-subtle); color: var(--color-text-secondary); }
.progress-bar { height:8px; background:var(--color-bg-subtle); border-radius:var(--radius-4); overflow:hidden; margin:var(--space-8) 0; }
.progress-fill { height:100%; background: var(--color-success); transition:width 0.3s; }
.progress-text { font-size:var(--text-caption); color:var(--color-text-secondary); }

.bulk-bar { background: var(--color-brand-primary); color:#fff; padding: var(--space-8) var(--space-12); border-radius: var(--radius-8); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: var(--space-8); margin: var(--space-8) 0; }
.bulk-bar .btn { padding: 6px 10px; min-height: 32px; font-size: var(--text-caption); background: rgba(255,255,255,0.2); color:#fff; border: 1px solid rgba(255,255,255,0.3); }
.bulk-bar .btn:hover { background: rgba(255,255,255,0.35); }

.vol-section { margin-top:var(--space-12); }
.vol-section-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:var(--space-8); flex-wrap:wrap; gap:6px; }
.vol-section-title { font-size:var(--text-small); font-weight:600; color:var(--color-text-secondary); }
.mode-toggle { display:flex; gap:4px; }
.mode-btn { padding: 4px 10px; font-size: 11px; font-weight: 600; background: var(--color-bg-subtle); border: 1px solid var(--color-border-default); border-radius: 6px; cursor:pointer; color: var(--color-text-secondary); min-height:28px; font-family:inherit; }
.mode-btn.active { background: var(--color-brand-primary); color:#fff; border-color: var(--color-brand-primary); }

.vol-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap:var(--space-8); }
.vol-cell { border:1px solid var(--color-border-default); border-radius:var(--radius-8); padding:var(--space-8); background:var(--color-bg-surface); cursor:pointer; transition:transform 0.1s, border-color 0.1s; text-align:center; min-height:76px; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:2px; position:relative; user-select:none; }
.vol-cell:hover { border-color:var(--color-border-strong); }
.vol-cell:active { transform: scale(0.95); }
.vol-cell.state-missing { background: rgba(239,68,68,0.06); border-style: dashed; border-color: rgba(239,68,68,0.4); }
.vol-cell.state-owned { background: rgba(16,185,129,0.15); border-color: var(--color-success); }
.vol-cell.state-first { background: rgba(139,92,246,0.18); border-color: var(--color-purple); }
.vol-cell.state-firstObi { background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(245,158,11,0.30)); border-color: var(--color-warning); border-width: 2px; }
.vol-cell.selected { outline: 3px solid var(--color-brand-primary); outline-offset: 1px; }
.vol-num { font-size:var(--text-h4); font-weight:700; line-height:1; }
.vol-name { font-size:11px; font-weight:600; line-height:1.2; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
.vol-flags { display:flex; gap:3px; margin-top:2px; font-size:10px; flex-wrap:wrap; justify-content:center; min-height:14px; }
.flag { padding:1px 4px; border-radius:3px; font-weight:600; color:#fff; font-size:10px; }
.flag-obi { background:#F59E0B; }
.flag-first { background:#8B5CF6; }
.flag-missing { color: var(--color-error); font-weight: 700; font-size: 10px; }
.vol-cell.state-missing .vol-num { color:var(--color-error); opacity:0.7; }
.vol-note-mark { position:absolute; top:3px; right:3px; font-size: 10px; }
.vol-edit-btn { position:absolute; top:2px; left:2px; background:rgba(0,0,0,0.35); color:#fff; border:none; border-radius:4px; width:22px; height:22px; font-size:12px; cursor:pointer; padding:0; display:flex; align-items:center; justify-content:center; font-family:inherit; }
.vol-edit-btn:hover { background:rgba(0,0,0,0.55); }

.modal-bg { position:fixed; inset:0; background:rgba(0,0,0,0.5); display:flex; align-items:center; justify-content:center; z-index:100; padding:var(--space-16); }
.modal { background:var(--color-bg-page); border-radius:var(--radius-12); max-width:560px; width:100%; max-height:90vh; overflow-y:auto; padding:var(--space-20); border:1px solid var(--color-border-default); }
.modal h3 { margin:0 0 var(--space-16); }
.field { margin-bottom:var(--space-12); }
.field label { display:block; font-size:var(--text-small); font-weight:600; margin-bottom:4px; }
.field input, .field select, .field textarea { width:100%; padding:8px 12px; border:1px solid var(--color-border-default); border-radius:var(--radius-8); background:var(--color-bg-surface); color:var(--color-text-primary); font-size:var(--text-small); box-sizing:border-box; min-height:40px; font-family:inherit; }
.field textarea { resize: vertical; }
.field .hint { font-size:var(--text-caption); color:var(--color-text-tertiary); margin-top:4px; }
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap:var(--space-12); }
.checkbox-row { display:flex; gap:var(--space-16); align-items:center; flex-wrap:wrap; }
.checkbox-row label { display:flex; align-items:center; gap:6px; font-weight:500; cursor:pointer; }
.checkbox-row input { width:auto; min-height:auto; }
.modal-actions { display:flex; gap:var(--space-8); justify-content:flex-end; margin-top:var(--space-16); flex-wrap:wrap; }

.named-list { display:flex; flex-direction:column; gap:6px; margin-top:var(--space-8); }
.named-row { display:flex; gap:var(--space-8); align-items:center; }
.named-row input { flex:1; }

.vol-mode-tabs { display:flex; gap:6px; margin-bottom: var(--space-8); }
.vol-mode-tab { flex:1; padding: 8px; border:1px solid var(--color-border-default); border-radius: var(--radius-8); background: var(--color-bg-surface); font-size: var(--text-small); font-weight:600; cursor:pointer; color:var(--color-text-secondary); text-align:center; user-select:none; }
.vol-mode-tab.active { background: var(--color-brand-primary); color:#fff; border-color: var(--color-brand-primary); }

.scanner-wrap { position:relative; background:#000; border-radius:var(--radius-8); overflow:hidden; aspect-ratio: 4/3; margin-bottom:var(--space-12); }
#scannerVideo { width:100%; height:100%; object-fit:cover; display:block; }
.scanner-overlay { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none; }
.scanner-frame { width:70%; height:30%; border:2px solid #10B981; border-radius:8px; box-shadow:0 0 0 9999px rgba(0,0,0,0.3); }
.scanner-status { position:absolute; bottom:8px; left:8px; right:8px; text-align:center; color:#fff; font-size:12px; text-shadow:0 1px 2px rgba(0,0,0,0.8); }

.toast { position:fixed; bottom: calc(20px + env(safe-area-inset-bottom, 0)); left:50%; transform:translateX(-50%); background: var(--color-text-primary); color: var(--color-bg-page); padding:10px 16px; border-radius:var(--radius-8); font-size:var(--text-small); z-index:200; box-shadow: var(--shadow-md); animation: slideUp 0.3s; max-width: 90vw; text-align:center; }
@keyframes slideUp { from { opacity:0; transform: translate(-50%, 20px);} to { opacity:1; transform: translate(-50%, 0);} }

.install-banner { background: var(--color-brand-primary); color:#fff; padding: var(--space-12); border-radius: var(--radius-8); display:flex; justify-content:space-between; align-items:center; gap:var(--space-8); font-size: var(--text-small); }
.install-banner button { background: rgba(255,255,255,0.2); color:#fff; border:none; padding:6px 12px; border-radius:6px; font-weight:600; cursor:pointer; font-family:inherit; }

.legend { display:flex; gap:var(--space-8); flex-wrap:wrap; font-size:11px; color: var(--color-text-secondary); padding: var(--space-8) var(--space-12); background: var(--color-bg-surface); border-radius: var(--radius-8); border: 1px solid var(--color-border-default); align-items:center; }
.legend-item { display:flex; align-items:center; gap:4px; }
.legend-hint { margin-left: auto; font-style: italic; }
.legend-swatch { width:14px; height:14px; border-radius:3px; border:1px solid var(--color-border-default); }
.state-missing-swatch { background:rgba(239,68,68,0.06); border-style:dashed; border-color:rgba(239,68,68,0.4); }
.state-owned-swatch { background:rgba(16,185,129,0.2); border-color:#10B981; }
.state-first-swatch { background:rgba(139,92,246,0.25); border-color:#8B5CF6; }
.state-firstobi-swatch { background:linear-gradient(135deg,rgba(139,92,246,0.35),rgba(245,158,11,0.5)); border-color:#F59E0B; }

.footer-note { text-align:center; padding: var(--space-16); color:var(--color-text-tertiary); font-size: var(--text-caption); }

@media (max-width: 560px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .app-title { font-size: 20px; }
  .legend-hint { margin-left:0; width:100%; }
}