/* ============================================================
   ARTOGO 字幕與文稿匹配系統 — Design System: ARTOGO brand-spec
   ============================================================ */

:root {
  --artogo-gold: #ba9972;
  --artogo-gold-light: #ddb586;
  --artogo-gold-pale: #fee3c4;

  --bg-base: #191919;
  --bg-container: #353535;
  --bg-content: #252525;
  --bg-hover: #4b4b4b;

  --text: #e7e7e7;
  --text-secondary: #c4c4c4;
  --text-tertiary: #858585;
  --text-disabled: #9a9a9a;

  --border: #595959;
  --border-secondary: #4a4a4a;

  --success: #82d28a;
  --error: #f36363;
  --warning: #efce5a;

  --radius: 4px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: 'Roboto', 'Noto Sans TC', sans-serif;
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.mono { font-family: 'Roboto Mono', monospace; letter-spacing: 0; }
.dim  { color: var(--text-tertiary); }

.panel, .site-footer { padding: 0 24px; }
.setup-panel { max-width: 1040px; margin: 0 auto; }
.editor-panel { max-width: 1400px; margin: 0 auto; padding-top: 24px; }
.site-footer { max-width: 1400px; margin: 0 auto; }

/* ---------- Header ---------- */

.site-header { padding-top: 48px; }

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--artogo-gold);
}

.site-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 8px 0 4px;
  letter-spacing: 0.08em;
}

.subtitle {
  color: var(--text-tertiary);
  max-width: 640px;
  margin: 0 0 24px;
}

.rule {
  height: 1px;
  background: var(--border-secondary);
  margin-bottom: 32px;
}

/* ---------- Step heading：大號序號 + 細線 ---------- */

.step-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 12px;
}

.step-num {
  font-family: 'Roboto Mono', monospace;
  font-size: 40px;
  font-weight: 400;
  line-height: 1;
  color: var(--artogo-gold);
  letter-spacing: 0;
}

.step-line { flex: 1; height: 1px; background: var(--border-secondary); }

.step-head h2 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.15em;
  margin: 0;
  color: var(--text-secondary);
}

/* ---------- Card ---------- */

.card {
  background: var(--bg-container);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  margin-bottom: 8px;
}

/* ---------- 改名 ---------- */

.title-row { display: flex; align-items: center; gap: 16px; }
.title-row h1 { margin: 8px 0 4px; }
.title-row .btn-mini { opacity: 0.5; }
.title-row:hover .btn-mini { opacity: 1; }

.rename-input {
  font-size: 15px !important;
  padding: 6px 10px !important;
  margin: 4px 0;
  width: min(320px, 100%);
}

/* ---------- 導覽（麵包屑） ---------- */

.crumb {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

/* ---------- 專案管理：卡片牆 ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.project-card {
  background: var(--bg-container);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  padding: 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}
.project-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.project-card .p-name {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  word-break: break-all;
}
.project-card .p-meta {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 12px;
}
.project-card .p-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--border-secondary);
}
.project-card .p-count {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--artogo-gold);
}

.add-card {
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: border-color 0.15s, background 0.15s;
}
.add-card:hover {
  border-color: var(--artogo-gold);
  background: rgba(186, 153, 114, 0.05);
}
.add-card .plus {
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
  color: var(--artogo-gold);
}
.add-card .add-label { font-size: 15px; letter-spacing: 0.15em; }

.add-card.editing { cursor: default; padding: 24px; }
.add-card.editing input { width: 100%; text-align: center; }
.add-card .add-actions { display: flex; gap: 8px; }

/* ---------- 章節清單 ---------- */

.chapter-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 48px; }

.chapter-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-container);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  padding: 16px 24px;
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.chapter-row:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35); }

.chapter-row .c-num {
  font-family: 'Roboto Mono', monospace;
  font-size: 26px;
  color: var(--artogo-gold);
  min-width: 44px;
}
.chapter-row .c-body { flex: 1; min-width: 0; }
.chapter-row .c-name { font-size: 16px; font-weight: 500; }
.chapter-row .c-meta {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chapter-row .c-actions { display: flex; gap: 8px; }

.add-chapter {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  transition: border-color 0.15s, background 0.15s;
}
.add-chapter:hover {
  border-color: var(--artogo-gold);
  background: rgba(186, 153, 114, 0.05);
}
.add-chapter .plus { font-size: 22px; color: var(--artogo-gold); line-height: 1; }

.empty-hint {
  text-align: center;
  color: var(--text-tertiary);
  padding: 24px 0;
  font-size: 13px;
}

/* ---------- Form ---------- */

.field-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 16px; }
.field-grid.four { grid-template-columns: 1.2fr 1.6fr 0.9fr 1.3fr; }
@media (max-width: 900px) { .field-grid, .field-grid.four { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 4px; }
.field.inline { flex-direction: row; align-items: center; gap: 12px; }

.field-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
}

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  background: var(--bg-content);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--artogo-gold); }
input[type="number"] { width: 72px; }

textarea { width: 100%; resize: vertical; line-height: 1.9; }

.hint { font-size: 12px; color: var(--text-tertiary); margin: 12px 0 0; }
.report { margin: 8px 0 16px; }

.options-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  margin-top: 16px;
}

.check { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); cursor: pointer; }
.check input { accent-color: var(--artogo-gold); }

/* ---------- Dropzone ---------- */

.dropzone {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--artogo-gold);
  background: rgba(186, 153, 114, 0.06);
}
.dz-title { font-size: 16px; font-weight: 500; }
.dz-sub { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }

.audio-info {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding: 10px 16px;
  background: var(--bg-content);
  border-radius: var(--radius);
  border-bottom: 1px solid var(--artogo-gold);
}

/* ---------- Buttons ---------- */

button { font-family: inherit; cursor: pointer; }

.btn-primary {
  background: var(--artogo-gold);
  border: 1px solid var(--artogo-gold);
  color: #191919;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 9px 28px;
  border-radius: var(--radius);
  transition: background 0.15s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--artogo-gold-light); border-color: var(--artogo-gold-light); }
.btn-primary:disabled { background: var(--border); border-color: var(--border); color: var(--text-disabled); cursor: not-allowed; }

.btn-default {
  background: var(--bg-container);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 7px 16px;
  border-radius: var(--radius);
  white-space: nowrap;
}
.btn-default:hover { background: var(--bg-hover); }
.btn-default:disabled { color: var(--text-disabled); cursor: not-allowed; }
.btn-default:disabled:hover { background: var(--bg-container); }

.btn-link {
  background: none; border: none;
  color: var(--artogo-gold);
  font-size: 13px; letter-spacing: 0.08em; padding: 0;
}
.btn-link:hover { color: var(--artogo-gold-light); }

.action-row { display: flex; align-items: center; gap: 24px; margin: 32px 0; flex-wrap: wrap; }

/* ---------- Progress ---------- */

.progress-wrap { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 240px; }
.progress-track { flex: 1; height: 2px; background: var(--border-secondary); }
.progress-bar { height: 100%; width: 0%; background: var(--artogo-gold); transition: width 0.3s; }

.error { color: var(--error); font-size: 13px; }

/* ============================================================
   剪輯介面
   ============================================================ */

.editor-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-secondary);
}

.proj-block { display: flex; align-items: baseline; gap: 16px; }
.proj-label { font-size: 18px; font-weight: 500; }
.save-label { font-size: 11px; }

.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tb-sep { width: 1px; height: 20px; background: var(--border-secondary); margin: 0 8px; }
.time-display { font-size: 13px; min-width: 132px; }
.zoom-label { display: flex; align-items: center; gap: 10px; }
input[type="range"] { accent-color: var(--artogo-gold); width: 160px; }

/* ---------- 字幕預覽 ---------- */

.preview-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  background: var(--bg-content);
  border-radius: var(--radius);
  margin-bottom: 16px;
  padding: 12px 24px;
}
.preview-sub {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--text);
}
.preview-sub.dim { color: var(--text-tertiary); font-size: 14px; }

/* ---------- 時間軸 ---------- */

.tl-wrap { display: flex; align-items: stretch; gap: 8px; }
.tl-wrap .tl-scroll { flex: 1; min-width: 0; }

.btn-icon {
  width: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-content);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius);
  color: var(--artogo-gold);
  transition: background 0.15s, color 0.15s;
}
.btn-icon:hover { background: var(--bg-container); color: var(--artogo-gold-light); }
.btn-icon .ic-pause { display: none; }
.btn-icon.playing .ic-play { display: none; }
.btn-icon.playing .ic-pause { display: block; }

.tl-bottom {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 10px 4px 0;
}
.tl-bottom .tl-help {
  flex: 1;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.tl-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--bg-content);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  user-select: none;
  scrollbar-color: var(--border) var(--bg-content);
}

.tl-content { position: relative; min-width: 100%; }

.tl-row { position: relative; }

.tl-ruler {
  height: 28px;
  border-bottom: 1px solid var(--border-secondary);
  cursor: pointer;
}
.tl-ruler canvas, .tl-audio canvas {
  position: sticky;
  left: 0;
  display: block;
}

.tl-subs {
  height: 64px;
  border-bottom: 1px solid var(--border-secondary);
  background:
    repeating-linear-gradient(90deg, transparent 0 7px, rgba(255,255,255,0.015) 7px 8px);
}

.tl-block {
  position: absolute;
  top: 10px;
  height: 44px;
  background: rgba(186, 153, 114, 0.18);
  border: 1px solid rgba(186, 153, 114, 0.55);
  border-radius: var(--radius);
  color: var(--artogo-gold-pale);
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 42px;
  padding: 0 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: grab;
}
.tl-block:hover { background: rgba(186, 153, 114, 0.28); }
.tl-block.selected {
  background: rgba(186, 153, 114, 0.4);
  border-color: var(--artogo-gold);
  color: #fff;
  z-index: 2;
}
.tl-block.unmatched { border-style: dashed; border-color: var(--warning); }
.tl-block.dragging { cursor: grabbing; }

.tl-block .grip {
  position: absolute;
  top: 0; bottom: 0;
  width: 8px;
  cursor: ew-resize;
}
.tl-block .grip.l { left: 0; border-left: 2px solid transparent; }
.tl-block .grip.r { right: 0; border-right: 2px solid transparent; }
.tl-block.selected .grip.l { border-left-color: var(--artogo-gold); }
.tl-block.selected .grip.r { border-right-color: var(--artogo-gold); }

.tl-audio { height: 96px; }

.tl-clip-label {
  position: absolute;
  top: 6px; left: 6px;
  z-index: 2;
  font-size: 11px;
  color: var(--bg-base);
  background: var(--artogo-gold);
  border-radius: 2px;
  padding: 0 8px;
  line-height: 18px;
  pointer-events: none;
}

.tl-playhead {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: #f0f0f0;
  z-index: 5;
  pointer-events: none;
}
.ph-cap {
  position: absolute;
  top: 0; left: -5px;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid #f0f0f0;
}


/* ---------- 文稿區 ---------- */

.list-card { padding: 8px 24px; }
.subtitle-list {
  display: flex;
  flex-direction: column;
  max-height: 46vh;
  overflow-y: auto;
  scrollbar-color: var(--border) var(--bg-container);
}

.sub-row {
  display: grid;
  grid-template-columns: 44px 190px 1fr auto;
  gap: 16px;
  align-items: start;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border-secondary);
  border-left: 2px solid transparent;
}
.sub-row:last-child { border-bottom: none; }
.sub-row:hover { background: rgba(255, 255, 255, 0.02); }
.sub-row.active { background: rgba(186, 153, 114, 0.08); border-left-color: var(--artogo-gold); }

.sub-idx {
  font-family: 'Roboto Mono', monospace;
  font-size: 18px;
  color: var(--text-tertiary);
  line-height: 1.9;
  text-align: right;
  cursor: pointer;
}
.sub-row.active .sub-idx { color: var(--artogo-gold); }

.sub-time {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
  padding-top: 8px;
  cursor: pointer;
}
.sub-row.active .sub-time { color: var(--text-secondary); }

.sub-text {
  width: 100%;
  min-height: 36px;
  resize: none;
  overflow: hidden;
  line-height: 1.7;
}
.sub-text.unmatched { border-color: var(--warning); }

.sub-actions { display: flex; gap: 4px; opacity: 0.35; transition: opacity 0.15s; padding-top: 4px; }
.sub-row:hover .sub-actions, .sub-row.active .sub-actions { opacity: 1; }

.btn-mini {
  background: none;
  border: 1px solid var(--border-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: var(--radius);
  white-space: nowrap;
}
.btn-mini:hover { border-color: var(--artogo-gold); color: var(--artogo-gold); }
.btn-mini.danger:hover { border-color: var(--error); color: var(--error); }

/* ---------- 團隊密碼閘門 ---------- */

.gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gate-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-container);
  border-top: 1px solid var(--artogo-gold);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  padding: 40px 36px 28px;
}

.gate-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 10px 0 6px;
}

.gate-sub {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0 0 24px;
  line-height: 1.8;
}

.gate-card input {
  width: 100%;
  font-size: 16px;
  padding: 12px 14px;
  text-align: center;
  letter-spacing: 0.2em;
}
.gate-card input::placeholder { letter-spacing: 0.15em; font-size: 14px; }

.gate-error { margin: 10px 0 0; text-align: center; }

.gate-btn {
  width: 100%;
  margin-top: 16px;
  padding: 12px 0;
  font-size: 15px;
}

.gate-foot {
  margin-top: 32px;
  text-align: center;
}
.gate-line { height: 1px; background: var(--border-secondary); margin-bottom: 12px; }
.gate-foot span {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-tertiary);
}

/* ---------- Footer ---------- */

.site-footer { padding-top: 48px; padding-bottom: 32px; }
.site-footer .rule { margin-bottom: 16px; }
.site-footer span { font-size: 12px; }