/* =========================================================================
   Layout & Grid Management
   四模块工作区栅格布局与动态抽屉式折叠管理 (左侧面板 + 主视窗 + 右侧番茄钟 + 底栏)
   ========================================================================= */

.workspace-layout {
  position: relative;
  z-index: 10;
  width: 100vw;
  height: 100vh;
  padding: var(--layout-padding);
  display: grid;
  grid-template-columns: var(--left-dock-w, 290px) 1fr var(--sidebar-w, 340px);
  grid-template-rows: 1fr;
  gap: var(--gap-y) var(--gap-x);
  transition: grid-template-columns 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              gap 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 左侧栏折叠状态 */
.workspace-layout.left-collapsed {
  --left-dock-w: 0px;
  grid-template-columns: 0px 1fr var(--sidebar-w, 340px);
}

.workspace-layout.left-collapsed .left-dock-slot {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-40px);
  border-color: transparent;
  margin-right: calc(-1 * var(--gap-x));
  visibility: hidden;
  overflow: hidden;
  width: 0 !important;
  min-width: 0 !important;
  padding: 0 !important;
  border-width: 0 !important;
}

/* 右侧番茄钟侧边栏折叠状态 */
.workspace-layout.sidebar-collapsed {
  --sidebar-w: 0px;
  grid-template-columns: var(--left-dock-w, 290px) 1fr 0px;
}

.workspace-layout.sidebar-collapsed .pomodoro-slot {
  opacity: 0;
  pointer-events: none;
  transform: translateX(40px);
  border-color: transparent;
  margin-left: calc(-1 * var(--gap-x));
  width: 0 !important;
  min-width: 0 !important;
  padding: 0 !important;
  border-width: 0 !important;
}

/* 左右侧栏同时折叠状态 */
.workspace-layout.left-collapsed.sidebar-collapsed {
  grid-template-columns: 0px 1fr 0px;
}

/* 底部栏折叠状态 */
.workspace-layout.bottom-collapsed {
  --bottom-h: 0px;
  grid-template-rows: 1fr 0px;
}

.workspace-layout.bottom-collapsed .bottom-bar-slot {
  opacity: 0;
  pointer-events: none;
  transform: translateY(40px);
  border-color: transparent;
  margin-top: calc(-1 * var(--gap-y));
  visibility: hidden;
  overflow: hidden;
  height: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  border-width: 0 !important;
}

/* 全沉浸 (Zen Focus) 模式：三向收起，主舞台无缝铺满全屏 */
.workspace-layout.zen-mode,
.workspace-layout.left-collapsed.sidebar-collapsed.bottom-collapsed {
  --layout-padding: 12px;
}

/* =========================================================================
   Cyber Chrono Telemetry (赛博时序遥测微端 · 番茄钟侧栏折叠时嵌于主视窗顶栏)
   彻底取代漂浮气泡，硬核军工仪表面板质感，原生嵌入顶栏，不遮挡监控画面
   ========================================================================= */
.cyber-chrono-telemetry {
  display: none;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 4px 0 8px;
  background: rgba(6, 14, 10, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 4px;
  color: var(--text-main);
  font-family: var(--font-mono);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.12), inset 0 0 6px rgba(16, 185, 129, 0.05);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  cursor: var(--scope-cursor);
  vertical-align: middle;
}

.cyber-chrono-telemetry.visible {
  display: inline-flex;
}

.cyber-chrono-telemetry:hover {
  background: rgba(10, 24, 18, 0.98);
  border-color: var(--emerald-bright);
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.35), inset 0 0 8px rgba(52, 211, 153, 0.1);
}

.telemetry-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--emerald-primary);
  letter-spacing: 0.8px;
  opacity: 0.85;
}

/* 运行状态呼吸方块指示器 */
.telemetry-pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--emerald-bright);
  box-shadow: 0 0 5px rgba(52, 211, 153, 0.6);
  animation: chronoPulse 1.8s infinite ease-in-out;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

@keyframes chronoPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 6px var(--emerald-bright); }
  50% { opacity: 0.35; transform: scale(0.85); box-shadow: 0 0 2px var(--emerald-glow); }
}

.cyber-chrono-telemetry.idle .telemetry-pulse-dot {
  background: var(--text-dim);
  box-shadow: none;
  animation: none;
  opacity: 0.6;
}

/* 模式徽标 (FOCUS / REST / LONG) */
.telemetry-mode {
  font-size: 9px;
  font-weight: 700;
  color: var(--emerald-bright);
  background: rgba(52, 211, 153, 0.14);
  padding: 1px 5px;
  border-radius: 2px;
  border: 1px solid rgba(52, 211, 153, 0.25);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.2;
  transition: all 0.2s ease;
}

/* 分阶段色彩流转 */
.cyber-chrono-telemetry[data-phase="shortBreak"] .telemetry-mode {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.14);
  border-color: rgba(56, 189, 248, 0.32);
}
.cyber-chrono-telemetry[data-phase="shortBreak"] .telemetry-pulse-dot {
  background: #38bdf8;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.6);
}
.cyber-chrono-telemetry[data-phase="longBreak"] .telemetry-mode {
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.14);
  border-color: rgba(167, 139, 250, 0.32);
}
.cyber-chrono-telemetry[data-phase="longBreak"] .telemetry-pulse-dot {
  background: #a78bfa;
  box-shadow: 0 0 6px rgba(167, 139, 250, 0.6);
}

/* 倒计时数字 */
.telemetry-digits {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: #ecfdf5;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 6px rgba(52, 211, 153, 0.5);
  min-width: 38px;
  text-align: center;
}

.cyber-chrono-telemetry[data-state="PAUSED"] .telemetry-digits {
  opacity: 0.8;
  animation: pauseBlink 1.4s infinite ease-in-out;
}

@keyframes pauseBlink {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.45; }
}

/* 微端分隔线 */
.telemetry-sep {
  width: 1px;
  height: 12px;
  background: rgba(52, 211, 153, 0.22);
  margin: 0 1px;
  flex-shrink: 0;
}

/* 微端操作按钮基类 */
.telemetry-btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.32);
  border-radius: 2px;
  color: var(--emerald-bright);
  cursor: var(--scope-cursor);
  transition: all 0.15s ease;
  outline: none;
  flex-shrink: 0;
}

.telemetry-btn-action:hover {
  background: rgba(52, 211, 153, 0.32);
  border-color: var(--emerald-bright);
  color: #ffffff;
  box-shadow: 0 0 8px var(--emerald-glow);
}

.telemetry-btn-action:active {
  transform: scale(0.92);
}

.telemetry-btn-action svg {
  width: 9px;
  height: 9px;
  fill: currentColor;
}

/* 终止按钮 (方块按钮) */
.telemetry-btn-action.telemetry-btn-stop {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.32);
  color: #fca5a5;
}

.telemetry-btn-action.telemetry-btn-stop:hover {
  background: rgba(248, 113, 113, 0.28);
  border-color: #f87171;
  color: #ffffff;
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
}

.telemetry-btn-action.telemetry-btn-stop svg {
  width: 8.5px;
  height: 8.5px;
}

.cyber-chrono-telemetry.idle .telemetry-btn-action.telemetry-btn-stop {
  opacity: 0.65;
}

.cyber-chrono-telemetry.idle .telemetry-btn-action.telemetry-btn-stop:hover {
  opacity: 1;
}

/* 展开按钮 */
.telemetry-btn-expand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--text-dim);
  cursor: var(--scope-cursor);
  transition: all 0.15s ease;
  outline: none;
  flex-shrink: 0;
}

.telemetry-btn-expand:hover {
  color: var(--emerald-bright);
  background: rgba(52, 211, 153, 0.18);
  border-color: rgba(52, 211, 153, 0.35);
  transform: translateX(-1px);
}

.telemetry-btn-expand svg {
  width: 11px;
  height: 11px;
}

/* 主视窗顶部标题栏内嵌的左侧展开按钮 (仅在左侧栏折叠时显示，彻底避免浮标遮挡) */
.frame-btn-restore-left {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--border-bright);
  color: var(--emerald-bright);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 3px;
  cursor: var(--scope-cursor);
  transition: all 0.2s ease;
  margin-right: 6px;
}

.frame-btn-restore-left:hover {
  background: rgba(52, 211, 153, 0.28);
  box-shadow: 0 0 10px var(--emerald-glow);
}

/* 兼容性遗留浮动气泡样式：全面隐藏以防旧元素出现 */
.cyber-floating-pill {
  display: none !important;
}

/* 模块栅格槽位指定 */
.left-dock-slot {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.main-stage-slot {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.pomodoro-slot {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.bottom-bar-slot {
  grid-column: 1 / 4;
  grid-row: 2 / 3;
}

/* 响应式断点适配 */
@media (max-width: 1180px) {
  .workspace-layout {
    --left-dock-w: 260px;
    --sidebar-w: 300px;
  }
}

@media (max-width: 900px) {
  .workspace-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto 100px;
    overflow-y: auto;
  }
  .main-stage-slot { 
    grid-column: 1 / 2; 
    grid-row: 1 / 2; 
    min-height: 360px; 
  }
  .left-dock-slot { 
    grid-column: 1 / 2; 
    grid-row: 2 / 3; 
    height: 380px; 
  }
  .pomodoro-slot { 
    grid-column: 1 / 2; 
    grid-row: 3 / 4; 
    height: 360px; 
  }
  .bottom-bar-slot { 
    grid-column: 1 / 2; 
    grid-row: 4 / 5; 
  }
}