/* ============================================
   本地语音转写平台 - 样式表
   设计语言参考：WiseVoice 私有化智能会议平台
   （浅色 Dashboard · 主色 #0284C7 · Element Plus 风格）
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 设计令牌（对齐目标站） */
  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-raw: 2, 132, 199;
  --secondary: #64748B;
  --secondary-hover: #475569;
  --danger: #EF4444;
  --danger-hover: #DC2626;
  --success: #10B981;
  --warning: #F59E0B;
  --info: #64748B;

  --bg: #F0F2F5;
  --card-bg: #FFFFFF;
  --border: #E2E8F0;
  --text: #0F172A;
  --text-secondary: #475569;

  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.08);

  --terminal-bg: #0F172A;
  --terminal-border: #334155;
  --terminal-text: #38BDF8;

  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 20px 64px;
}

/* --- App Header --- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  border-radius: 10px;
  background: rgba(var(--primary-raw), 0.1);
  border: 1px solid rgba(var(--primary-raw), 0.18);
}

.brand-text h1 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 12.5px;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- Telemetry Ribbon（遥测 / 服务状态栏） --- */
.telemetry-ribbon {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 14px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(var(--primary-raw), 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ribbon-label {
  color: var(--text-secondary);
}

.ribbon-divider {
  color: var(--border);
  opacity: 0.7;
}

.version-badge {
  display: inline-block;
  padding: 1px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--primary);
  background: rgba(var(--primary-raw), 0.1);
  border: 1px solid rgba(var(--primary-raw), 0.22);
  border-radius: 4px;
}

.service-status {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.svc-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: border-color 0.3s, background 0.3s;
}

.svc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  transition: background 0.3s;
}

.svc-dot-unknown { background: var(--text-secondary); }
.svc-dot-loading { background: var(--warning); animation: pulse 1.5s infinite; }
.svc-dot-ready { background: var(--success); }
.svc-dot-offline { background: var(--danger); }
.svc-dot-error { background: var(--danger); }

.svc-item:has(.svc-dot-loading) {
  border-color: var(--warning);
}

.svc-item:has(.svc-dot-ready) {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.06);
}

.svc-item:has(.svc-dot-offline),
.svc-item:has(.svc-dot-error) {
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.06);
}

.svc-label {
  font-weight: 600;
  color: var(--text);
}

.svc-msg {
  color: var(--text-secondary);
  font-size: 10.5px;
  font-family: var(--font-mono);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Status Bar（KPI 卡片行） --- */
.status-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.status-item {
  flex: 1;
  min-width: 150px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.status-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.status-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}

.status-value {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.status-value.idle { color: var(--text-secondary); }
.status-value.recording { color: var(--danger); }
.status-value.paused { color: var(--warning); }
.status-value.processing { color: var(--primary); }
.status-value.done { color: var(--success); }
.status-value.error { color: var(--danger); }

/* --- Module Cards --- */
.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.module-card h2 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Buttons（Element Plus 风格） --- */
.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: all 0.18s ease;
  outline: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--secondary-hover);
  border-color: var(--secondary-hover);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
  border-color: var(--danger-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(var(--primary-raw), 0.5);
}

.btn-outline:hover:not(:disabled) {
  background: rgba(var(--primary-raw), 0.08);
  border-color: var(--primary);
  transform: none;
}

.btn-link {
  background: none;
  color: var(--danger);
  padding: 0;
  font-size: 13px;
  font-weight: 500;
  text-decoration: underline;
  border: none;
}

.btn-link:hover {
  text-decoration: none;
  transform: none;
}

.btn-sm {
  padding: 6px 13px;
  font-size: 12.5px;
}

/* --- Timer --- */
.timer {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  margin-top: 14px;
  padding: 10px;
  color: var(--primary);
  background: rgba(var(--primary-raw), 0.05);
  border-radius: var(--radius-sm);
  letter-spacing: 2px;
}

/* --- File Info --- */
.file-info {
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  word-break: break-all;
}

.hidden { display: none; }

/* --- Output Area --- */
.output-area {
  min-height: 260px;
}

.output-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 8px 18px;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.tab-btn:hover:not(.active) {
  color: var(--text);
}

.output-content {
  position: relative;
}

.output-panel {
  display: none;
  min-height: 180px;
  max-height: 420px;
  overflow-y: auto;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(var(--primary-raw), 0.035), rgba(var(--primary-raw), 0.015));
  border: 1px solid rgba(var(--primary-raw), 0.11);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--text);
}

.output-panel.active {
  display: block;
}

.placeholder-text {
  color: var(--text-secondary);
  text-align: center;
  padding: 48px 0;
  font-size: 14px;
}

/* --- Card Header --- */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-header h2 {
  margin-bottom: 0;
}

.btn-glossary {
  position: relative;
  background: rgba(var(--primary-raw), 0.08);
  color: var(--primary);
  border: 1px solid rgba(var(--primary-raw), 0.25);
  padding: 6px 14px;
  font-size: 13px;
}

.btn-glossary:hover:not(:disabled) {
  background: rgba(var(--primary-raw), 0.14);
  transform: none;
}

.glossary-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Modal --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 17px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 26px;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.glossary-status {
  font-size: 13px;
  color: var(--text-secondary);
}

/* --- Glossary Tips --- */
.glossary-tips {
  background: rgba(var(--primary-raw), 0.05);
  border: 1px solid rgba(var(--primary-raw), 0.18);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.glossary-tips p {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-hover);
  margin-bottom: 6px;
}

.glossary-tips ul {
  list-style: disc;
  padding-left: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.glossary-tips code {
  background: rgba(var(--primary-raw), 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* --- Glossary Add --- */
.glossary-add {
  margin-bottom: 16px;
}

.add-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.glossary-input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.glossary-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-raw), 0.12);
}

.batch-row {
  margin-top: 8px;
}

.glossary-batch {
  width: 100%;
  min-height: 80px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.glossary-batch:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-raw), 0.12);
}

.batch-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

/* --- Glossary List --- */
.glossary-list-container {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.glossary-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
}

.glossary-list {
  max-height: 200px;
  overflow-y: auto;
  padding: 8px;
}

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

.glossary-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: background 0.15s;
}

.glossary-item:hover {
  background: var(--bg);
}

.glossary-term {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.glossary-term[contenteditable="true"] {
  outline: 1px dashed var(--primary);
  background: #fff;
  padding: 2px 6px;
  border-radius: 4px;
}

.glossary-actions {
  display: flex;
  gap: 4px;
}

.glossary-action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 4px;
  transition: background 0.15s;
}

.glossary-action-btn.edit {
  color: var(--primary);
}

.glossary-action-btn.delete {
  color: var(--danger);
}

.glossary-action-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* --- Live Subtitle Card --- */
.live-subtitle-card {
  border-left: 3px solid var(--danger);
}

.live-subtitle-card h2::before {
  content: '';
  width: 9px;
  height: 9px;
  background: var(--danger);
  border-radius: 50%;
  animation: pulse 1.2s ease-in-out infinite;
}

.subtitle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.subtitle-header h2 {
  margin-bottom: 0;
}

.subtitle-desc {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  margin-bottom: 10px;
  line-height: 1.5;
  transition: background 0.2s, color 0.2s;
}

.subtitle-desc.enabled {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.subtitle-desc.disabled {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  background-color: #CBD5E1;
  border-radius: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  top: 3px;
  background-color: #fff;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--success);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:focus-visible + .toggle-slider {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.toggle-switch:hover .toggle-slider {
  opacity: 0.9;
}

/* 实时字幕输出：终端风格 */
.live-subtitle-output {
  min-height: 110px;
  max-height: 220px;
  overflow-y: auto;
  padding: 14px 16px;
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.8;
  color: var(--terminal-text);
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-bottom: 12px;
}

.live-subtitle-output:empty::before {
  content: '开始录音后，这里将实时显示字幕...';
  color: #94A3B8;
  font-size: 13px;
  text-align: center;
  display: block;
  padding-top: 34px;
}

.live-subtitle-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.live-subtitle-footer .status-value {
  font-size: 13px;
}

.segments-info {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* --- Streaming cursor effect --- */
.streaming-cursor::after {
  content: '▌';
  animation: blink 0.6s step-end infinite;
  color: var(--primary);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- 实时字幕分段阶段样式（rt-08：草稿/快修/终修；rt-10：适配深色终端背景对比度）--- */
.live-subtitle-output .seg-draft {
  color: #94A3B8;
  font-style: italic;
  margin-right: 0.45em;
}
.live-subtitle-output .seg-fast {
  color: #CBD5E1;
  margin-right: 0.45em;
}
.live-subtitle-output .seg-final {
  color: #F1F5F9;
  margin-right: 0.45em;
}

/* --- 说话人标签（rt-11 声纹分离；对比度 10.7:1，满足 WCAG AA）--- */
.live-subtitle-output .seg-speaker {
  color: #7DD3FC;
  font-weight: 600;
  font-size: 0.85em;
  margin-right: 0.35em;
}

/* --- 段内文本块（rt-13 说话人切分）--- */
.live-subtitle-output .seg-run {
  margin-right: 0.45em;
}
.live-subtitle-output .seg-run[data-stage="draft"] {
  color: #94A3B8;
  font-style: italic;
}
.live-subtitle-output .seg-run[data-stage="fast"] {
  color: #CBD5E1;
}
.live-subtitle-output .seg-run[data-stage="final"] {
  color: #F1F5F9;
}

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: opacity 0.3s ease;
  max-width: 90vw;
  text-align: center;
}

.toast.hidden {
  opacity: 0;
  pointer-events: none;
}

.toast.info {
  background: var(--text);
  color: #fff;
}

.toast.success {
  background: var(--success);
  color: #fff;
}

.toast.error {
  background: var(--danger);
  color: #fff;
}

/* --- Scrollbar --- */
.output-panel::-webkit-scrollbar,
.live-subtitle-output::-webkit-scrollbar,
.rt-bilingual-output::-webkit-scrollbar,
.history-list::-webkit-scrollbar,
.glossary-list::-webkit-scrollbar {
  width: 6px;
}
.output-panel::-webkit-scrollbar-track,
.live-subtitle-output::-webkit-scrollbar-track,
.rt-bilingual-output::-webkit-scrollbar-track,
.history-list::-webkit-scrollbar-track,
.glossary-list::-webkit-scrollbar-track {
  background: transparent;
}
.output-panel::-webkit-scrollbar-thumb,
.live-subtitle-output::-webkit-scrollbar-thumb,
.rt-bilingual-output::-webkit-scrollbar-thumb,
.history-list::-webkit-scrollbar-thumb,
.glossary-list::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 3px;
}

/* --- Audio History Card --- */
.audio-history-card {
  border-left: 3px solid #8B5CF6;
}

.audio-history-card .card-header {
  margin-bottom: 10px;
}

.collapse-btn {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: transform 0.2s, background 0.2s;
}

.collapse-btn:hover {
  background: var(--bg);
}

.audio-history-body {
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.audio-history-body.collapsed {
  max-height: 0 !important;
}

/* Current Player */
.current-player {
  background: rgba(var(--primary-raw), 0.05);
  border: 1px solid rgba(var(--primary-raw), 0.15);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.player-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
}

.player-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-duration {
  font-size: 12px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-weight: 600;
}

.current-audio {
  width: 100%;
  height: 36px;
}

/* History Section */
.history-section {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.history-count {
  color: var(--primary);
  font-weight: 600;
}

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

.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
}

.history-empty {
  text-align: center;
  padding: 30px 20px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.empty-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s ease;
}

.history-item:hover {
  background: rgba(var(--primary-raw), 0.05);
  border-color: rgba(var(--primary-raw), 0.35);
}

.history-item.playing {
  background: rgba(var(--primary-raw), 0.08);
  border-color: var(--primary);
}

.history-item-play {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: transform 0.15s, background 0.15s;
}

.history-item-play:hover {
  background: var(--primary-hover);
  transform: scale(1.05);
}

.history-item.playing .history-item-play {
  animation: pulse-play 1.5s ease-in-out infinite;
}

@keyframes pulse-play {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--primary-raw), 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(var(--primary-raw), 0); }
}

.history-item-info {
  flex: 1;
  min-width: 0;
}

.history-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item-meta {
  display: flex;
  gap: 8px;
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-secondary);
}

.history-item-duration {
  font-family: var(--font-mono);
  color: var(--primary);
  font-weight: 600;
}

.history-item-delete {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all 0.15s;
}

.history-item-delete:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

/* --- Translation Card --- */
.translation-card {
  border-left: 3px solid var(--primary);
}

.translation-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lang-select-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.lang-select,
.mode-select {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lang-select label,
.mode-select label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lang-select select,
.mode-select select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--card-bg);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  min-width: 100px;
}

.lang-select select:focus,
.mode-select select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-raw), 0.12);
}

.lang-swap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  color: var(--primary);
  transition: all 0.2s;
  flex-shrink: 0;
}

.lang-swap:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: rotate(180deg);
}

.translate-input {
  width: 100%;
  min-height: 80px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  color: var(--text);
}

.translate-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-raw), 0.12);
}

.translate-input::placeholder {
  color: var(--text-secondary);
}

.translation-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.translation-actions .status-value {
  margin-left: auto;
  font-size: 13px;
}

.translation-meta {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-align: right;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .container {
    padding: 14px 12px 44px;
  }
  .app-header {
    padding: 12px 14px;
  }
  .brand-text h1 {
    font-size: 17px;
  }
  .status-bar {
    flex-direction: column;
  }
  .btn {
    padding: 8px 14px;
    font-size: 13px;
  }
  .button-group {
    flex-wrap: wrap;
  }
  .button-group .btn {
    flex: 1;
  }
  .timer {
    font-size: 24px;
  }
  .history-actions {
    flex-wrap: wrap;
  }
  .player-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* --- Realtime Translation Panel --- */
.realtime-translate-panel {
  border-left: 3px solid var(--success);
  margin-top: 12px;
}

.rt-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.rt-panel-header h3 {
  font-size: 15px;
  font-weight: 700;
}

.rt-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rt-engine-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.rt-engine-badge.online {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
}

.rt-lang-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.rt-lang-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rt-lang-col label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rt-lang-select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  min-width: 90px;
  outline: none;
}

.rt-lang-select:focus {
  outline: none;
  border-color: var(--success);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.12);
}

.btn-icon {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}

.btn-icon:hover {
  background: #E2E8F0;
  border-color: #94A3B8;
}

.rt-engine-status {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.rt-engine-status.ready {
  color: #059669;
}

.rt-engine-status.error {
  color: var(--danger);
}

/* Bilingual output area */
.rt-bilingual-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.6;
}

.rt-placeholder {
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
  padding: 24px 12px;
}

.bilingual-segment {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 8px;
  transition: box-shadow 0.2s;
}

.bilingual-segment:last-child {
  margin-bottom: 0;
}

.bilingual-segment:hover {
  box-shadow: var(--shadow-lg);
}

.bilingual-source {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.bilingual-target {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 0;
}

.lang-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.lang-tag.src {
  background: rgba(var(--primary-raw), 0.12);
  color: var(--primary-hover);
}

.lang-tag.tgt {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
}

.segment-text {
  font-size: 14px;
  color: var(--text);
  word-break: break-word;
}

.bilingual-target .segment-text {
  color: #047857;
}

/* 实时翻译面板说明文字（隐私提示） */
.rt-note {
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-secondary);
  background: rgba(250, 204, 21, 0.12);
  border: 1px solid rgba(250, 204, 21, 0.35);
  border-radius: 4px;
  padding: 6px 8px;
  margin-bottom: 8px;
}

/* 标题下方补充说明 */
.subtitle-note {
  font-size: 11px;
  opacity: 0.75;
}

/* --- 转写区说话人标签（rt-14 文件/录音转写的角色分离）--- */
.output-panel .trans-speaker {
  color: var(--primary);
  font-weight: 600;
  margin-right: 0.4em;
}
.output-panel .trans-run {
  margin-right: 0.2em;
}

/* --- 转写记录面板（rt-12）--- */
.output-panel .record-item {
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid rgba(var(--primary-raw), 0.12);
  border-radius: var(--radius-sm, 6px);
  background: rgba(var(--primary-raw), 0.03);
}
.output-panel .record-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.output-panel .record-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.output-panel .record-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.output-panel .record-line {
  margin: 6px 0;
  line-height: 1.8;
}
.output-panel .record-speaker {
  color: var(--primary);
  font-weight: 600;
  margin-right: 0.4em;
}
.output-panel .record-text {
  color: var(--text);
}