/* Sokuji Live Academic Translation Add-on Styles for IFAC WC 2026 Deck
   - 底栏内嵌式布局 (In-Bottom-Bar Embedded Layout) -> 幻灯片内容区 100% 独享全屏，零遮挡
   - 顶部高科技贯穿进度条
   - 真实 Web Audio 物理声波能量跳动
   - 60FPS 满血流畅渲染
*/

:root {
  --sokuji-accent: #38bdf8;
  --sokuji-accent-hover: #7dd3fc;
  --sokuji-glow: rgba(56, 189, 248, 0.35);
  --sokuji-border: rgba(56, 189, 248, 0.3);
  --sokuji-gold: #fbbf24;
  --sokuji-success: #10b981;
  --sokuji-danger: #ef4444;
}

/* 顶部同传激活按钮与设置按钮组 */
.sokuji-top-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.sokuji-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--sokuji-border);
  color: #f8fafc;
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.sokuji-top-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--sokuji-accent);
  color: var(--sokuji-accent);
  box-shadow: 0 0 12px var(--sokuji-glow);
}

.sokuji-top-btn.active {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.22) 0%, rgba(249, 115, 22, 0.22) 100%);
  border-color: #ef4444;
  color: #fca5a5;
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.35);
}

.sokuji-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
  transition: all 0.2s;
}

.sokuji-top-btn.active .sokuji-pulse-dot {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: sokuji-pulse 1.4s infinite;
}

@keyframes sokuji-pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 12px #ef4444; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* 顶部独立设置齿轮 */
.sokuji-top-gear {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--sokuji-border);
  color: #94a3b8;
  width: 29px;
  height: 29px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.sokuji-top-gear:hover {
  color: var(--sokuji-accent);
  border-color: var(--sokuji-accent);
  background: rgba(56, 189, 248, 0.15);
}

/* ==========================================================================
   底栏内嵌式双语实时同传区 (In-Bottom-Bar Zone)
   - 完美占据原本进度条的中间空旷位置
   - 幻灯片视口 100% 保持原有全屏尺寸，绝对零遮挡！
   ========================================================================== */
.sokuji-bottom-zone {
  flex: 1;
  margin: 0 20px;
  height: 36px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  padding: 2px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  box-shadow: inset 0 0 12px rgba(56, 189, 248, 0.05);
  user-select: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.sokuji-bottom-zone:hover {
  border-color: rgba(56, 189, 248, 0.45);
}

/* 真实音频音量跟随动效频谱柱 (无假动画，纯由 Web Audio 振幅驱动) */
.sokuji-wave-box {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 18px;
  width: 20px;
  flex-shrink: 0;
}

.sokuji-bar {
  width: 2.5px;
  background: var(--sokuji-accent);
  border-radius: 1.5px;
  height: 3px;
  min-height: 2px;
  max-height: 18px;
  transition: height 0.05s cubic-bezier(0.1, 0.9, 0.2, 1);
}

/* 中间紧凑双语文本区域 */
.sokuji-text-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  user-select: text;
}

.sokuji-src-text {
  font-size: 12px;
  color: #94a3b8;
  font-family: 'Inter', system-ui, sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 36%;
  border-right: 1px solid #1e293b;
  padding-right: 10px;
  flex-shrink: 0;
}

.sokuji-src-text .draft-tag {
  font-size: 9.5px;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--sokuji-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.sokuji-trans-text {
  flex: 1;
  font-size: 13.5px;
  font-weight: 700;
  color: #f8fafc;
  font-family: 'Inter', system-ui, sans-serif;
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sokuji-trans-text .highlight {
  color: var(--sokuji-accent);
  background: linear-gradient(135deg, #38bdf8 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 右侧控制胶囊 */
.sokuji-controls {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.sokuji-icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}

.sokuji-icon-btn:hover {
  background: var(--sokuji-accent);
  color: #090e1a;
  box-shadow: 0 0 8px var(--sokuji-glow);
}

.sokuji-icon-btn.active {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--sokuji-accent);
  color: var(--sokuji-accent);
}

/* ==========================================================================
   全功能同传控制中心模态框 (Sokuji Control Center Modal)
   ========================================================================== */
.sokuji-modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.sokuji-modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.sokuji-modal-panel {
  background: #090e1a;
  border: 1px solid var(--sokuji-border);
  border-radius: 14px;
  width: min(90vw, 640px);
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(56, 189, 248, 0.2);
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 15px;
  color: #e2e8f0;
  transform: scale(0.96);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.sokuji-modal-backdrop.open .sokuji-modal-panel {
  transform: scale(1);
}

.sokuji-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 12px;
}

.sokuji-modal-title {
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, #38bdf8 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sokuji-close-x {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 16px;
  cursor: pointer;
  transition: color 0.15s;
}
.sokuji-close-x:hover { color: #f8fafc; }

.sokuji-section-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--sokuji-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sokuji-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sokuji-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sokuji-label {
  font-size: 11.5px;
  font-weight: 600;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
}

.sokuji-val-badge {
  color: var(--sokuji-accent);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
}

.sokuji-select {
  background: #111827;
  border: 1px solid #273859;
  color: #f8fafc;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  outline: none;
  transition: all 0.15s;
  width: 100%;
}
.sokuji-select:focus {
  border-color: var(--sokuji-accent);
  box-shadow: 0 0 0 2px var(--sokuji-glow);
}

.sokuji-range-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sokuji-range-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--sokuji-accent);
  cursor: pointer;
}

/* 链路健康状态胶囊 */
.sokuji-nodes-bar {
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}
.sokuji-node-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.sokuji-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sokuji-success);
  box-shadow: 0 0 5px var(--sokuji-success);
}

.sokuji-modal-footer {
  display: flex;
  gap: 10px;
  border-top: 1px solid #1e293b;
  padding-top: 12px;
}

.sokuji-btn-primary {
  background: var(--sokuji-accent);
  color: #090e1a;
  border: none;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  flex: 1;
  transition: all 0.15s;
}
.sokuji-btn-primary:hover {
  background: var(--sokuji-accent-hover);
  box-shadow: 0 0 10px var(--sokuji-glow);
}

.sokuji-btn-sec {
  background: #1e293b;
  color: #f8fafc;
  border: 1px solid #334155;
  padding: 9px 14px;
  border-radius: 7px;
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.15s;
}
.sokuji-btn-sec:hover { background: #334155; }