/* ─────────────────────────────────────────────────────────
   VRM Live Studio — style.css
   白基調・クリーンデザイン
───────────────────────────────────────────────────────── */

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; touch-action: none; }
body {
  background: #f5f4f1;
  color: #1a1a1a;
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  /* 背景 */
  --bg-base:       #f5f4f1;
  --bg-surface:    #ffffff;
  --bg-sunken:     #eeece8;
  --bg-panel:      rgba(255, 255, 255, 0.97);

  /* ボーダー */
  --border:        #dddbd5;
  --border-sub:    #e8e6e1;

  /* アクセント（インディゴ） */
  --accent:        #4f46e5;
  --accent-light:  #e0dffe;
  --accent-dim:    rgba(79, 70, 229, 0.10);
  --accent-text:   #3730a3;

  /* セマンティックカラー */
  --green:         #059669;
  --green-light:   #d1fae5;
  --green-dim:     rgba(5, 150, 105, 0.10);

  --red:           #dc2626;
  --red-light:     #fee2e2;
  --red-dim:       rgba(220, 38, 38, 0.10);

  --amber:         #d97706;
  --amber-light:   #fef3c7;

  /* テキスト */
  --text-1:   #111111;
  --text-2:   #555555;
  --text-3:   #888888;
  --text-4:   #aaaaaa;

  /* レイアウト */
  --sidebar-w:   260px;
  --statusbar-h:  26px;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:    10px;
  --radius-xl:    14px;

  /* シャドウ */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

/* ── Typography ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700&family=Noto+Sans+JP:wght@400;500&display=swap');
.font-outfit { font-family: 'Outfit', sans-serif; }
.font-mono   { font-family: 'Outfit', monospace; }

/* ── フローティングUI（ステージ左上） ────────────────────── */
#stageUI {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 6px;
}
body.stream #stageUI { display: none; }

/* ステージボタン共通 */
.stage-btn {
  display: flex; align-items: center; gap: 5px;
  border-radius: var(--radius-md);
  padding: 6px 10px;
  font-family: inherit; font-size: 11px; font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  border: 1px solid;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

/* メニューボタン */
.menu-btn {
  border-color: var(--border);
  color: var(--text-2);
  padding: 7px 9px;
}
.menu-btn:hover,
#btnMenu.open {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ハンバーガーアイコン */
#btnMenu .hamburger { display: flex; flex-direction: column; gap: 3px; }
#btnMenu .hamburger span {
  display: block; width: 14px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
#btnMenu.open .hamburger span:nth-child(1) { transform: rotate(45deg) translate(3px, 3px); }
#btnMenu.open .hamburger span:nth-child(2) { opacity: 0; }
#btnMenu.open .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); }

/* カメラステータスピル */
#camStatus {
  display: flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 10px 5px 7px;
  font-size: 10px; font-weight: 500;
  color: var(--text-3);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
}
#camStatus.active {
  background: rgba(209,250,229,0.92);
  border-color: var(--green);
  color: var(--green);
}
#camStatus .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-4);
  transition: all 0.3s; flex-shrink: 0;
}
#camStatus.active .dot { background: var(--green); }

/* OBSボタン */
.obs-btn {
  border-color: #c4b5fd;
  color: #6d28d9;
  font-size: 14px;
  padding: 5px 8px;
}
.obs-btn:hover {
  background: #6d28d9;
  border-color: #6d28d9;
  color: #fff;
}

/* 配信ボタン */
.stream-btn {
  border-color: #fca5a5;
  color: var(--red);
}
.stream-btn:hover,
#btnStream.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
#btnStream .blink-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
#btnStream.active .blink-dot { animation: blink-anim 1s infinite; }

@keyframes blink-anim { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* 配信終了ボタン（右上固定） */
#btnStreamExit {
  display: none;
  position: absolute; top: 12px; right: 12px; z-index: 9999;
  background: var(--red); border: none;
  border-radius: var(--radius-md); padding: 7px 14px;
  color: #fff; font-family: inherit; font-size: 11px; font-weight: 600;
  cursor: pointer; box-shadow: var(--shadow-md);
}
body.stream #btnStreamExit { display: block; }
body.stream #statusbar { display: none; }
body.stream #sidebar,
body.stream #sidebarBackdrop { display: none !important; }

/* ── Layout ──────────────────────────────────────────────── */
/* ヘッダーがないので body は flex 不要、layout が全画面を占める */
body { display: block; }
#layout {
  position: fixed; inset: 0;
  bottom: var(--statusbar-h);
}

/* ── Stage ───────────────────────────────────────────────── */
#stage { position: absolute; inset: 0; }

#glCanvas {
  width: 100%; height: 100%;
  display: block;
  touch-action: none;
}

#fxCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 5;
}

/* 空状態 */
#emptyState {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px; pointer-events: none;
}
.empty-icon { font-size: 64px; opacity: 0.15; }
.empty-msg {
  font-size: 13px; color: var(--text-3);
  text-align: center; line-height: 2.2; font-weight: 500;
}
.empty-sub { font-size: 10px; color: var(--text-4); }

/* 上半身モードバッジ */
#upperBodyBadge {
  display: none;
  position: absolute; top: 14px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface);
  border: 1.5px solid var(--accent);
  border-radius: 20px;
  padding: 5px 18px;
  font-size: 11px; font-family: 'Outfit', sans-serif; font-weight: 700;
  color: var(--accent-text);
  z-index: 10; pointer-events: none; white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
#upperBodyBadge.show { display: block; }

/* ── Sidebar backdrop ────────────────────────────────────── */
#sidebarBackdrop {
  position: absolute; inset: 0; z-index: 199;
  display: none;
  background: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(2px);
}
#sidebarBackdrop.show { display: block; }

/* ── Sidebar ─────────────────────────────────────────────── */
#sidebar {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
#sidebar.open { transform: translateX(0); }

.sidebar-header {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 10px 13px 8px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-sub);
}
.sidebar-title {
  font-family: 'Outfit', sans-serif;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* サイドバー内ロゴ */
.sidebar-logo {
  display: flex; align-items: center; gap: 7px;
  font-family: 'Outfit', sans-serif;
  font-size: 13px; font-weight: 700;
  color: var(--text-1);
}
.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.btn-close {
  width: 22px; height: 22px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: 11px;
  transition: background 0.15s;
}
.btn-close:hover {
  background: var(--bg-sunken);
  color: var(--text-2);
}

#sidebarScroll {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  touch-action: pan-y;  /* サイドバー内は縦スクロールを許可 */
}
#sidebarScroll::-webkit-scrollbar { width: 4px; }
#sidebarScroll::-webkit-scrollbar-track { background: transparent; }
#sidebarScroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

/* ── Panel sections ──────────────────────────────────────── */
.panel-section {
  padding: 10px 13px;
  border-bottom: 1px solid var(--border-sub);
}

.section-label {
  font-family: 'Outfit', sans-serif;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 9px;
  display: flex; align-items: center; gap: 6px;
}
.section-label::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border-sub);
}

/* ── Drop zone ───────────────────────────────────────────── */
#dropZone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 8px; text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--bg-sunken);
}
#dropZone:hover,
#dropZone.dragging {
  border-color: var(--accent);
  background: var(--accent-dim);
}
#dropZone .drop-icon { font-size: 22px; display: block; margin-bottom: 4px; }
#dropZone .drop-text { font-size: 11px; font-weight: 500; color: var(--text-2); }
#dropZone .drop-sub  { font-size: 9px; color: var(--text-3); margin-top: 2px; }

/* キャッシュバッジ */
#cacheBadge {
  display: none; margin-top: 6px;
  background: var(--green-light);
  border: 1px solid var(--green);
  border-radius: var(--radius-md);
  padding: 5px 9px;
  font-size: 10px; font-weight: 500; color: var(--green);
  align-items: center; gap: 6px; cursor: pointer;
  transition: background 0.15s;
}
#cacheBadge.show { display: flex; }
#cacheBadge:hover { background: #a7f3d0; }

#vrmStatus {
  margin-top: 5px; font-size: 10px;
  color: var(--accent); text-align: center;
  min-height: 13px; font-weight: 500;
}

.progress-wrap {
  display: none; height: 3px;
  background: var(--border-sub);
  border-radius: 3px; overflow: hidden; margin-top: 5px;
}
.progress-wrap.show { display: block; }
.progress-bar {
  height: 100%; background: var(--accent);
  border-radius: 3px; width: 0%;
  transition: width 0.1s;
}
#progressText {
  font-size: 9px; color: var(--text-3);
  margin-top: 2px; text-align: center;
}

/* ── Wide buttons ────────────────────────────────────────── */
.btn-wide {
  width: 100%; padding: 7px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-family: inherit; font-size: 11px; font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.btn-wide:hover {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--accent-dim);
}
.btn-wide.active {
  background: var(--green-light);
  border-color: var(--green);
  color: var(--green);
}

/* ── Camera preview ──────────────────────────────────────── */
#camPreview {
  display: none; position: relative;
  border-radius: var(--radius-md); overflow: hidden;
  background: #000; aspect-ratio: 4/3; margin-top: 7px;
  box-shadow: var(--shadow-sm);
}
#camVideo {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transform: scaleX(-1);
}
#camOverlay {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; transform: scaleX(-1);
}

/* トラッキング状態グリッド */
.track-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3px; margin-top: 6px;
}
.track-item {
  background: var(--bg-sunken);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-sm);
  padding: 4px 7px;
  font-size: 9px; color: var(--text-3); font-weight: 500;
}
.track-item .track-val {
  font-size: 10px; color: var(--accent);
  margin-top: 1px; font-weight: 700;
}
.track-item.active {
  border-color: var(--green);
  background: var(--green-light);
  color: var(--green);
}
.track-item.active .track-val { color: var(--green); }

/* ── Grid buttons ────────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 3px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

.grid-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-3);
  font-family: inherit; font-size: 9px; font-weight: 500;
  padding: 6px 2px; cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  display: flex; flex-direction: column;
  align-items: center; gap: 2px;
}
.grid-btn .btn-icon { font-size: 13px; }
.grid-btn:hover,
.grid-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* ── Toggle rows ─────────────────────────────────────────── */
.toggle-row {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.toggle-row:last-child { margin-bottom: 0; }
.toggle-label { font-size: 11px; color: var(--text-2); font-weight: 500; }

.toggle-switch {
  width: 30px; height: 17px;
  background: var(--border);
  border-radius: 10px; position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
  border: none;
}
.toggle-switch.on { background: var(--accent); }
.toggle-switch::after {
  content: ''; position: absolute;
  top: 2px; left: 2px;
  width: 13px; height: 13px;
  background: #fff; border-radius: 50%;
  transition: left 0.18s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch.on::after { left: 15px; }

/* ── Sliders ─────────────────────────────────────────────── */
.slider-row { margin-bottom: 8px; }
.slider-labels {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-3);
  font-weight: 500; margin-bottom: 4px;
}
.slider-labels em { color: var(--accent-text); font-style: normal; font-weight: 700; }

input[type=range] {
  -webkit-appearance: none;
  width: 100%; height: 3px;
  background: var(--border);
  border-radius: 3px; outline: none; cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(79,70,229,0.35);
}

/* ── Background cards ────────────────────────────────────── */
.bg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 6px;
}

.bg-card {
  height: 36px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
}
.bg-card:hover   { border-color: #6d28d9; }
.bg-card.active  { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }

.bg-upload {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 7px 6px; text-align: center;
  cursor: pointer;
  font-size: 9px; color: var(--text-3);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  margin-top: 4px; line-height: 1.6;
  background: var(--bg-sunken);
}
.bg-upload:hover {
  border-color: #6d28d9;
  color: #6d28d9;
  background: rgba(109,40,217,0.05);
}

#bgPreview {
  width: 100%; border-radius: var(--radius-md);
  margin-top: 5px; display: none;
  object-fit: cover; max-height: 56px;
  border: 1px solid var(--border);
}

/* ── Camera height control（右下固定・上半身モード時） ────── */
#heightControl {
  display: none;
  position: absolute;
  right: 16px; bottom: 16px;
  z-index: 20;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 8px;
  box-shadow: var(--shadow-md);
}
#heightControl.show { display: flex; }

.height-icon {
  font-size: 13px; color: var(--text-3); line-height: 1;
}
.height-label {
  font-size: 9px; font-weight: 600;
  color: var(--text-3); font-family: 'Outfit', sans-serif;
}

/* 縦向きスライダー */
#sliderCamHeight {
  -webkit-appearance: slider-vertical;
  appearance: slider-vertical;
  writing-mode: vertical-lr;
  direction: rtl;
  width: 4px;
  height: 100px;
  padding: 0;
  background: var(--border);
  cursor: pointer;
}
#sliderCamHeight::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(79,70,229,0.35);
}

/* ── Preset buttons ──────────────────────────────────────── */
.preset-btn {
  width: 100%; padding: 6px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-family: inherit; font-size: 11px; font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.preset-btn:last-child { margin-bottom: 0; }
.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--accent-dim);
}

/* ── Perf stats ──────────────────────────────────────────── */
.perf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.perf-item {
  background: var(--bg-sunken);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-sm);
  padding: 4px 7px;
  font-size: 9px; color: var(--text-3); font-weight: 500;
}
.perf-item .perf-val {
  font-size: 10px; color: var(--text-1);
  margin-top: 1px; font-weight: 700;
}

/* ── Chip (small badge) ──────────────────────────────────── */
.chip {
  display: inline-flex;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 6px;
  font-size: 8px; color: var(--text-3); font-weight: 500;
}

/* ── Loader overlay ──────────────────────────────────────── */
#loader {
  position: absolute; inset: 0;
  display: none; align-items: center; justify-content: center;
  flex-direction: column; gap: 14px;
  z-index: 60;
  background: rgba(245, 244, 241, 0.90);
  backdrop-filter: blur(4px);
}
#loader.show { display: flex; }

.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loaderTitle {
  font-family: 'Outfit', sans-serif;
  font-size: 15px; font-weight: 600;
  color: var(--text-1);
}
#loaderMsg {
  font-size: 10px; color: var(--text-3);
  text-align: center; padding: 0 20px; line-height: 1.7;
}

/* ── Toast ───────────────────────────────────────────────── */
#toast {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-size: 11px; font-weight: 500;
  opacity: 0; transition: opacity 0.25s;
  pointer-events: none; z-index: 90;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  max-width: 90%;
}
#toast.ok   { border-color: var(--green); color: var(--green); }
#toast.err  { border-color: var(--red);   color: var(--red);   }
#toast.warn { border-color: var(--amber); color: var(--amber); }
#toast.show { opacity: 1; }

/* ── Status bar ──────────────────────────────────────────── */
#statusbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--statusbar-h);
  z-index: 400;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex; align-items: center;
  font-size: 10px; color: var(--text-3);
  font-family: 'Outfit', monospace;
  overflow: hidden;
}
.sb-seg {
  display: flex; align-items: center;
  padding: 0 9px; height: 100%;
  border-right: 1px solid var(--border-sub);
  white-space: nowrap; gap: 4px; flex-shrink: 0;
}
.sb-seg.grow {
  flex: 1; min-width: 0;
  overflow: hidden; cursor: pointer;
}
.sb-seg.grow:hover { background: var(--bg-sunken); }
.sb-val   { color: var(--text-1); }
.c-green  { color: var(--green); }
.c-blue   { color: #2563eb; }
.c-amber  { color: var(--amber); }
.c-red    { color: var(--red); }
.c-purple { color: #7c3aed; }

#sbLog {
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; flex: 1;
}

/* ── Log panel ───────────────────────────────────────────── */
#logPanel {
  position: fixed;
  bottom: var(--statusbar-h);
  left: 0; right: 0; height: 150px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  z-index: 301;
  display: none; flex-direction: column;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}
#logPanel.show { display: flex; }

#logHead {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 3px 10px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--border-sub);
  font-size: 9px; color: var(--text-3);
  font-family: 'Outfit', monospace;
}
#logHead button {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-3);
  font-size: 9px; padding: 1px 7px; cursor: pointer;
}
#logHead button:hover { background: var(--bg-sunken); }

#logList {
  flex: 1; overflow-y: auto;
  padding: 2px 0;
  font-size: 9px; font-family: 'Outfit', monospace;
  /* ログはテキスト選択・コピー可能にする */
  user-select: text;
  -webkit-user-select: text;
}
#logList::-webkit-scrollbar { width: 4px; }
#logList::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 4px;
}

.log-entry {
  padding: 1px 10px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-all;
  border-bottom: 1px solid var(--border-sub);
}
.log-entry .log-ts { color: var(--text-4); margin-right: 5px; font-size: 8px; }
.log-entry.INFO { color: var(--text-3); }
.log-entry.OK   { color: var(--green); }
.log-entry.WARN { color: var(--amber); }
.log-entry.ERR  { color: var(--red); }

/* ── PWA banner ──────────────────────────────────────────── */
#pwaBanner {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 500;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  display: none; align-items: center; gap: 10px;
  font-size: 11px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}
#pwaBanner.show { display: flex; }

.pwa-msg { flex: 1; color: var(--text-2); font-weight: 500; }
.pwa-msg small {
  display: block; font-size: 9px;
  color: var(--text-3); margin-top: 1px;
}
.btn-pwa-ok {
  background: var(--accent); color: #fff; border: none;
  border-radius: var(--radius-md); padding: 6px 12px;
  font-family: inherit; font-size: 11px; font-weight: 600;
  cursor: pointer;
}
.btn-pwa-dismiss {
  background: var(--bg-sunken);
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 6px 10px;
  font-family: inherit; font-size: 11px; cursor: pointer;
}

/* ── OBS modal ───────────────────────────────────────────── */
#obsModal {
  display: none;
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  z-index: 9999;
  max-width: 320px; width: 90%;
  box-shadow: var(--shadow-lg);
}
#obsModal.show { display: block; }

#obsModal h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 14px; font-weight: 700;
  color: var(--text-1); margin-bottom: 12px;
}
#obsModal p {
  font-size: 11px; color: var(--text-2);
  line-height: 1.8; margin-bottom: 8px;
}
#obsModal code {
  background: var(--accent-dim);
  border: 1px solid var(--accent-light);
  border-radius: 4px; padding: 2px 6px;
  font-size: 10px; color: var(--accent-text);
  font-family: monospace;
}
.btn-obs-close {
  width: 100%; margin-top: 12px; padding: 8px;
  background: var(--accent); border: none;
  border-radius: var(--radius-md);
  color: #fff; font-family: inherit;
  font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-obs-close:hover { background: var(--accent-text); }