/* ==================== 全局样式 ==================== */
* { box-sizing: border-box; }
body { margin: 0; background: #131a2b; font-family: 'DIN Next', 'Helvetica Neue', Arial, sans-serif; }

.charging-sim-page {
  min-height: 100vh;
  background: #131a2b;
  color: #f1f5f9;
  padding: 16px 20px;
}

/* ==================== Header ==================== */
.sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 229, 160, 0.2);
}
.header-left .page-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, #00e5a0, #00b8d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-left .title-icon {
  -webkit-text-fill-color: initial;
  font-size: 28px;
}
.header-left .page-subtitle {
  margin: 4px 0 0;
  font-size: 12px;
  color: #64748b;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.speed-group {
  display: flex;
  align-items: center;
  gap: 4px;
}
.speed-group .speed-label {
  font-size: 12px;
  color: #94a3b8;
  margin-right: 4px;
}
.speed-btn {
  background: #253147;
  border: 1px solid #3d4f6a;
  color: #a0b0c4;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}
.speed-btn:hover { border-color: #00b8d4; color: #00b8d4; }
.speed-btn.active {
  background: rgba(0, 184, 212, 0.15);
  border-color: #00b8d4;
  color: #00e5a0;
}
.control-group { display: flex; gap: 8px; }
.ctrl-btn {
  padding: 8px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.play-btn {
  background: linear-gradient(135deg, #00e5a0, #00b8d4);
  color: #0a0e1a;
}
.play-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0, 229, 160, 0.3); }
.reset-btn {
  background: #253147;
  color: #a0b0c4;
  border: 1px solid #3d4f6a;
}
.reset-btn:hover:not(:disabled) { border-color: #f59e0b; color: #f59e0b; }
.reset-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==================== Metrics Bar ==================== */
.metrics-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(25, 35, 55, 0.9);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 12px;
  border-right: 1px solid rgba(100, 116, 139, 0.2);
}
.metric-item:last-child { border-right: none; }
.metric-label { font-size: 11px; color: #64748b; margin-bottom: 2px; }
.metric-value { font-size: 20px; font-weight: 700; }
.metric-value small { font-size: 12px; font-weight: 400; opacity: 0.6; }
.time-value { color: #f1f5f9; }
.power-value { color: #00e5a0; }
.grid-value { color: #3b82f6; }
.storage-value { color: #f59e0b; }
.done-value { color: #22c55e; }
.soc-good { color: #22c55e; }
.soc-warn { color: #f59e0b; }
.soc-danger { color: #ef4444; }
.degrade-alert {
  flex-direction: row;
  gap: 4px;
  background: rgba(239, 68, 68, 0.15);
  border-radius: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  animation: pulse-alert 1.5s ease-in-out infinite;
}
.alert-icon { font-size: 16px; }
.alert-text { color: #ef4444; font-weight: 600; font-size: 14px; }
@keyframes pulse-alert { 0%,100%{ opacity:1; } 50%{ opacity:0.6; } }

/* ==================== Main Content Grid ==================== */
.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 1200px) { .main-content { grid-template-columns: 1fr; } }

/* ==================== Config Panel ==================== */
.config-panel {
  background: rgba(25, 35, 55, 0.9);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
}
.panel-header:hover { background: rgba(0, 229, 160, 0.05); }
.panel-title { font-size: 14px; font-weight: 600; color: #94a3b8; }
.toggle-icon { font-size: 12px; color: #64748b; }
.panel-body { padding: 0 16px 16px; }
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .config-grid { grid-template-columns: 1fr; } }
.config-section .section-title {
  font-size: 13px; color: #00e5a0; margin: 0 0 12px;
  padding-bottom: 6px; border-bottom: 1px solid rgba(0, 229, 160, 0.1);
}
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; color: #94a3b8; margin-bottom: 6px; }
.val-badge {
  display: inline-block; background: rgba(0, 184, 212, 0.15);
  color: #00b8d4; padding: 1px 6px; border-radius: 3px; font-size: 11px; margin-left: 4px;
}
.input-group { display: flex; gap: 6px; }
.option-btn {
  flex: 1; padding: 6px 0; background: #253147; border: 1px solid #3d4f6a;
  color: #a0b0c4; border-radius: 4px; cursor: pointer; font-size: 12px; transition: all 0.2s;
}
.option-btn:hover { border-color: #00b8d4; }
.option-btn.active { background: rgba(0, 184, 212, 0.15); border-color: #00b8d4; color: #00e5a0; }
.car-models { flex-wrap: wrap; }
.car-btn {
  flex: 1; min-width: 100px; display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 8px 6px; background: #253147; border: 1px solid #3d4f6a;
  color: #a0b0c4; border-radius: 6px; cursor: pointer; transition: all 0.2s;
  position: relative;
}
.car-btn:hover { border-color: #00b8d4; }
.car-btn.active { background: rgba(0, 184, 212, 0.15); border-color: var(--car-accent, #00b8d4); color: #f1f5f9; }
.car-btn.active .car-name { color: var(--car-accent, #00e5a0); }
.car-btn .car-icon { font-size: 20px; }
.car-btn .car-name { font-size: 11px; font-weight: 600; }
.car-btn .car-cap { font-size: 9px; color: #64748b; }
.car-btn .car-brand-tag {
  position: absolute; top: 2px; right: 2px;
  font-size: 8px; color: #475569; background: rgba(71,85,105,0.15);
  padding: 0px 4px; border-radius: 2px; line-height: 14px;
}

/* 车型代际分组 */
.car-gen-groups { display: flex; flex-direction: column; gap: 12px; }
.car-gen-group { }
.gen-group-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px; padding-bottom: 4px;
  border-bottom: 1px solid rgba(100,116,139,0.1);
}
.gen-badge {
  font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px;
  white-space: nowrap;
}
.badge-gen1 { color: #3B82F6; background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.25); }
.badge-gen2 { color: #00e5a0; background: rgba(0,229,160,0.12); border: 1px solid rgba(0,229,160,0.25); }
.gen-subtitle { font-size: 10px; color: #475569; }
.gen-header-gen1 { }
.gen-header-gen2 { }

/* 代际筛选按钮 */
.gen-filter { gap: 4px; }
.gen-btn.gen-gen1.active { background: rgba(59,130,246,0.15); border-color: #3B82F6; color: #3B82F6; }
.gen-btn.gen-gen2.active { background: rgba(0,229,160,0.15); border-color: #00e5a0; color: #00e5a0; }

/* 桩配置摘要 */
.pile-spec { color: #475569; font-size: 10px; margin-left: 6px; }
.slider {
  width: 100%; height: 4px; appearance: none; -webkit-appearance: none;
  background: #253147; border-radius: 2px; outline: none; cursor: pointer;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: #00e5a0; cursor: pointer; box-shadow: 0 0 6px rgba(0, 229, 160, 0.4);
}
.range-hint { display: flex; justify-content: space-between; margin-top: 2px; font-size: 10px; color: #475569; }
.panel-footer { margin-top: 12px; text-align: center; }
.apply-btn {
  padding: 8px 32px; background: linear-gradient(135deg, #00e5a0, #00b8d4);
  color: #0a0e1a; border: none; border-radius: 6px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.3s;
}
.apply-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0, 229, 160, 0.3); }
.config-summary {
  font-size: 12px; color: #94a3b8; background: rgba(0, 184, 212, 0.08);
  padding: 6px 12px; border-radius: 4px; text-align: center;
}
.config-summary strong { color: #00e5a0; }

/* ==================== Station View V2 ==================== */
.station-view {
  background: rgba(25, 35, 55, 0.9);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 8px;
  padding: 16px;
}
.station-view .section-title { font-size: 14px; font-weight: 600; color: #94a3b8; margin: 0 0 12px; }

.station-layout-v2 {
  display: grid;
  grid-template-columns: 130px 1fr 140px;
  grid-template-rows: auto auto;
  grid-template-areas:
    "storage grid queue"
    "storage piles queue";
  gap: 12px;
  align-items: start;
}
@media (max-width: 900px) {
  .station-layout-v2 {
    grid-template-columns: 1fr;
    grid-template-areas: "storage" "grid" "piles" "queue";
  }
}

.station-layout-v2 .storage-area { grid-area: storage; }
.station-layout-v2 .grid-connector { grid-area: grid; }
.station-layout-v2 .piles-zone { grid-area: piles; }
.station-layout-v2 .queue-area { grid-area: queue; }

/* 储能区 */
.storage-area { display: flex; flex-direction: column; align-items: center; }
.storage-label { font-size: 12px; color: #64748b; margin-bottom: 8px; }
.storage-gauge { position: relative; width: 120px; height: 120px; }
.gauge-svg { width: 100%; height: 100%; }
.soc-ring { transition: stroke-dasharray 0.5s ease, stroke 0.5s ease; }
.gauge-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; }
.gauge-value { display: block; font-size: 22px; font-weight: 700; }
.gauge-unit { display: block; font-size: 9px; color: #64748b; margin-top: 2px; }
.storage-power-info { margin-top: 8px; }
.discharge-tag { font-size: 11px; color: #f59e0b; background: rgba(245, 158, 11, 0.1); padding: 2px 8px; border-radius: 4px; }
.recharge-tag { font-size: 11px; color: #22c55e; background: rgba(34, 197, 94, 0.1); padding: 2px 8px; border-radius: 4px; }
.idle-tag { font-size: 11px; color: #64748b; }

/* 电网连线 */
.grid-connector {
  display: flex; align-items: center; justify-content: center;
  padding: 8px 0;
}
.grid-line-v2 {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.grid-label-v2 {
  font-size: 11px; color: #3b82f6; font-weight: 600; white-space: nowrap;
}
.flow-bar {
  width: 100%; height: 3px; background: #1e3a5f; border-radius: 2px; overflow: hidden;
  position: relative;
}
.flow-pulse {
  position: absolute; top: 0; left: -30%; width: 30%; height: 100%;
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
  animation: flow-pulse-anim 1.2s linear infinite;
}
@keyframes flow-pulse-anim {
  0% { left: -30%; }
  100% { left: 100%; }
}

/* ==================== T型充电桩布局 ==================== */
.piles-zone {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.t-pile-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 200px;
  flex: 1;
  max-width: 350px;
}

/* T型桩主体 */
.t-pile-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

/* T型竖杆 - 连接电网的线缆 */
.t-stem {
  width: 4px;
  height: 28px;
  display: flex;
  justify-content: center;
}
.stem-cable {
  width: 4px; height: 100%;
  background: #253147;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.cable-flow {
  position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent, #00e5a0, transparent);
  opacity: 0;
}
.cable-flow.active {
  opacity: 1;
  animation: cable-flow-down 0.8s linear infinite;
}
@keyframes cable-flow-down {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* T型横杆 - 滑轨悬吊式桩主体 */
.t-crossbar {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding: 0 4px;
  gap: 0;
}
.t-crossbar::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #253147 10%, #253147 90%, transparent 100%);
  transform: translateY(-50%);
  z-index: 0;
}

/* 滑轨 */
.slide-rail {
  position: absolute;
  top: 50%; left: 8px; right: 8px;
  transform: translateY(-50%);
  height: 5px;
  z-index: 1;
}
.rail-track {
  position: absolute;
  top: 1px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #3d5a80 5%, #4a6b8a 50%, #3d5a80 95%, transparent 100%);
  border-radius: 2px;
}
.rail-slider {
  position: absolute;
  top: -1px;
  width: 10px; height: 7px;
  background: #5a7a9a;
  border-radius: 2px;
  transition: background 0.3s;
}
.rail-slider.left-slider { left: 12%; }
.rail-slider.right-slider { right: 12%; }
.rail-slider.connected { background: #00e5a0; box-shadow: 0 0 6px rgba(0,229,160,0.4); }

/* 悬吊充电枪线（从横杆两端垂下） */
.hanging-cable {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 20px;
  z-index: 2;
  opacity: 0.4;
  transition: opacity 0.3s;
}
.hanging-cable.active { opacity: 1; }
.hanging-cable .cable-wire {
  width: 2px; height: 22px;
  background: linear-gradient(180deg, #3d5a80, #5a7a9a);
  border-radius: 0 0 1px 1px;
  position: relative;
}
.hanging-cable.active .cable-wire {
  background: linear-gradient(180deg, #00e5a0, #00b8d4);
  box-shadow: 0 0 4px rgba(0,229,160,0.3);
}
.hanging-cable.active .cable-wire::after {
  content: '';
  position: absolute;
  top: -100%; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: cable-energy-flow 0.8s linear infinite;
}
@keyframes cable-energy-flow {
  0% { top: -100%; }
  100% { top: 100%; }
}
.cable-gun-tip {
  font-size: 10px;
  line-height: 1;
  transition: all 0.3s;
  filter: grayscale(0.7);
}
.cable-gun-tip.sparking {
  filter: grayscale(0) brightness(1.3);
  animation: gun-spark 0.6s ease-in-out infinite alternate;
}
@keyframes gun-spark {
  0% { transform: scale(1); filter: brightness(1.2); }
  100% { transform: scale(1.15); filter: brightness(1.5) drop-shadow(0 0 4px #00e5a0); }
}

.pile-badge {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.12), rgba(0, 184, 212, 0.12));
  border: 2px solid rgba(0, 229, 160, 0.3);
  border-radius: 8px;
  transition: all 0.3s;
}
.pile-badge.charging {
  border-color: rgba(0, 229, 160, 0.5);
  box-shadow: 0 0 12px rgba(0, 229, 160, 0.15);
}
.pile-badge.degraded {
  border-color: rgba(239, 68, 68, 0.6);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(245, 158, 11, 0.1));
  animation: pile-badge-pulse 1s infinite;
}
@keyframes pile-badge-pulse { 0%,100%{ box-shadow: 0 0 0 0 rgba(239,68,68,0.3); } 50%{ box-shadow: 0 0 20px 4px rgba(239,68,68,0.2); } }
.pile-bolt { font-size: 18px; }
.pile-label { font-size: 12px; color: #00e5a0; font-weight: 700; }
.pile-power-tag { font-size: 10px; color: #f59e0b; background: rgba(245,158,11,0.12); padding: 1px 6px; border-radius: 3px; }
.pile-degraded .pile-label { color: #ef4444; }

/* ==================== 车位区（长边并排 - 横向排列） ==================== */
.parking-slots {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  width: 100%;
}

/* 单个车位 - 按实际车位长宽比 (约 5.3m×2.5m ≈ 2.1:1) */
.parking-slot {
  flex: 1;
  min-width: 0;
  background: #161e30;
  border: 1px solid #253147;
  border-radius: 6px;
  padding: 10px 8px 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  min-height: 240px;
  aspect-ratio: 1 / 2.1;
}
.parking-slot.charging {
  border-color: rgba(0, 229, 160, 0.25);
  background: #182236;
}
.parking-slot.degraded {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.04);
}

/* 车位头部 */
.slot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  margin-top: 12px;
}
.slot-id { font-size: 10px; font-weight: 700; color: #7a8da6; }
.slot-status { font-size: 9px; padding: 1px 5px; border-radius: 3px; }
.slot-status.idle { color: #475569; background: rgba(71,85,105,0.15); }
.slot-status.charging { color: #00e5a0; background: rgba(0,229,160,0.12); }
.slot-status.degraded { color: #ef4444; background: rgba(239,68,68,0.15); }

/* ==================== 停车动画特效 ==================== */
.parked-vehicle {
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 接近阶段 - 车辆从右侧滑入 */
.parked-vehicle.anim-approaching {
  transform: translateX(60px) scale(0.8);
  opacity: 0.4;
}

/* 倒车入位 - 减速进入 */
.parked-vehicle.anim-parking {
  transform: translateX(10px) scale(0.95);
  opacity: 0.8;
}

/* 停好 - 最终位置，轻微弹跳 */
.parked-vehicle.anim-docked {
  transform: translateX(0) scale(1);
  opacity: 1;
  animation: dock-bounce 0.3s ease-out;
}
@keyframes dock-bounce {
  0% { transform: translateX(5px) scale(0.97); }
  50% { transform: translateX(-2px) scale(1.02); }
  100% { transform: translateX(0) scale(1); }
}

/* 刹车灯闪烁 - 停车时 */
.parking-slot.parking-parking .parked-vehicle::after,
.parking-slot.parking-docked .parked-vehicle::after {
  content: '';
  position: absolute;
  bottom: 30px;
  right: 4px;
  width: 6px; height: 6px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 6px #ef4444;
  animation: brake-flash 0.4s ease-in-out 2;
}
@keyframes brake-flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* 驶离动画 */
.parked-vehicle.anim-departing {
  transform: translateX(-80px) scale(0.85);
  opacity: 0;
  transition: all 0.4s ease-in;
}

/* 停车完成后的尘土特效 */
.parking-slot.parking-docked::before {
  content: '';
  position: absolute;
  bottom: 8px; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 8px;
  background: radial-gradient(ellipse, rgba(148,163,184,0.15) 0%, transparent 70%);
  animation: dust-settle 0.6s ease-out forwards;
}
@keyframes dust-settle {
  0% { width: 20px; opacity: 0.4; }
  50% { width: 50px; opacity: 0.2; }
  100% { width: 60px; opacity: 0; }
}

/* 车辆渲染 */
.vehicle-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 6px;
}
.car-roof {
  width: 28px; height: 5px;
  background: rgba(100,116,139,0.15);
  border-radius: 4px 4px 0 0;
}
.car-main {
  position: relative;
}
.car-emoji { font-size: 30px; }
.car-wheels {
  display: flex; gap: 14px; margin-top: -2px;
}
.wheel {
  width: 7px; height: 7px;
  background: #475569;
  border-radius: 50%;
  border: 1px solid #5a6e87;
}
/* 充电时车轮发光 */
.parking-slot.charging .wheel {
  box-shadow: 0 0 4px rgba(0, 229, 160, 0.4);
}

.vehicle-info-overlay {
  display: flex; align-items: center; gap: 3px;
  justify-content: center;
  font-size: 10px; color: #c8d6e5;
}
.v-id { font-weight: 700; color: #f1f5f9; }
.v-name { color: #94a3b8; }

.soc-bar-wrapper {
  width: 100%; height: 5px; background: #253147; border-radius: 3px; overflow: hidden; margin: 3px 0;
}
.soc-bar {
  height: 100%;
  background: linear-gradient(90deg, #00e5a0, #00b8d4);
  border-radius: 3px;
  transition: width 0.3s;
}
.soc-bar.bar-degraded { background: linear-gradient(90deg, #ef4444, #f59e0b); }

.vehicle-stats-mini {
  display: flex; justify-content: space-between; font-size: 9px; color: #64748b;
}
.power-reading { color: #f59e0b; font-weight: 600; }
.power-reading.pulsing {
  animation: power-pulse 1s ease-in-out infinite;
  color: #ef4444;
}
@keyframes power-pulse { 0%,100%{ opacity:1; } 50%{ opacity:0.5; } }

/* 空车位 */
.empty-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 310px;
  position: relative;
}
.parking-lines {
  position: absolute;
  inset: 8px;
}
.p-line {
  position: absolute;
  background: rgba(100, 116, 139, 0.12);
}
.p-line.left { left: 0; top: 0; bottom: 0; width: 2px; }
.p-line.right { right: 0; top: 0; bottom: 0; width: 2px; }
.p-line.bottom { bottom: 0; left: 0; right: 0; height: 2px; }
.empty-text {
  font-size: 20px;
  font-weight: 900;
  color: rgba(100, 116, 139, 0.15);
  letter-spacing: 2px;
}

/* 排队区 */
.queue-area .queue-label { font-size: 12px; color: #64748b; margin-bottom: 8px; }
.queue-list { display: flex; flex-direction: column; gap: 4px; max-height: 300px; overflow-y: auto; }
.queue-car {
  display: flex; align-items: center; gap: 4px; padding: 4px 8px;
  background: #182236; border: 1px solid #253147; border-radius: 4px; font-size: 11px; color: #7a8da6;
}
.queue-car.arrived { border-color: rgba(245, 158, 11, 0.3); color: #f59e0b; }
.q-icon { font-size: 12px; }
.q-id { font-weight: 600; }
.q-wait { margin-left: auto; font-size: 10px; }
.arrived-text { color: #f59e0b; }
.queue-empty { font-size: 11px; color: #475569; text-align: center; padding: 12px 0; }

/* 已完成区 */
.done-area {
  margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(34, 197, 94, 0.1);
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}
.done-label { font-size: 12px; color: #22c55e; }
.done-car {
  font-size: 11px; color: #94a3b8; background: rgba(34, 197, 94, 0.08);
  padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(34, 197, 94, 0.15);
}
.done-car.was-degraded { border-color: rgba(239, 68, 68, 0.2); background: rgba(239, 68, 68, 0.08); }
.done-car small { color: #64748b; }

/* ==================== Charts Panel ==================== */
.charts-panel {
  background: rgba(25, 35, 55, 0.9);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 8px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.charts-panel .section-title { font-size: 14px; font-weight: 600; color: #94a3b8; margin: 0; }
.chart-block { flex: 1; }
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.chart-title { font-size: 12px; color: #94a3b8; }
.chart-legend { display: flex; gap: 10px; }
.legend-item { display: flex; align-items: center; gap: 4px; font-size: 10px; color: #64748b; }
.legend-item .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.chart-container { width: 100%; height: 180px; border-radius: 4px; overflow: hidden; }
.chart-container canvas { display: block; width: 100%; height: 100%; }

/* 车辆选择器 */
.vehicle-selector {
  display: flex; align-items: center; gap: 6px;
}
.vehicle-select {
  background: #253147;
  border: 1px solid #3d4f6a;
  color: #a0b0c4;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  outline: none;
}
.vehicle-select:hover { border-color: #00b8d4; }
.vehicle-select:focus { border-color: #00e5a0; }
.vehicle-select option {
  background: #1e293b;
  color: #f1f5f9;
}

/* ==================== Result Summary ==================== */
.result-summary {
  background: rgba(25, 35, 55, 0.9);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 8px;
  padding: 16px;
}
.result-summary .section-title { font-size: 14px; font-weight: 600; color: #94a3b8; margin: 0 0 12px; }
.result-grid { display: grid; grid-template-columns: 300px 1fr; gap: 16px; }
@media (max-width: 900px) { .result-grid { grid-template-columns: 1fr; } }
.area-title { font-size: 12px; color: #64748b; margin: 0 0 10px; }
.timeline-area { max-height: 300px; overflow-y: auto; }
.no-events { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #22c55e; padding: 20px 0; }
.ok-icon { font-size: 20px; }
.timeline { position: relative; padding-left: 16px; }
.timeline-item { position: relative; padding-bottom: 16px; padding-left: 16px; }
.timeline-dot {
  position: absolute; left: -8px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: #ef4444; box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}
.timeline-line { position: absolute; left: -4px; top: 14px; bottom: 0; width: 2px; background: rgba(239, 68, 68, 0.2); }
.timeline-content { display: flex; flex-direction: column; gap: 2px; }
.event-time { font-size: 12px; font-weight: 700; color: #ef4444; }
.event-desc { font-size: 11px; color: #f1f5f9; }
.event-detail { font-size: 10px; color: #64748b; }
.stats-area { overflow-x: auto; }
.stats-table-wrapper { max-height: 300px; overflow-y: auto; }
.stats-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.stats-table th {
  padding: 6px 10px; text-align: left; color: #7a8da6;
  border-bottom: 1px solid rgba(100, 116, 139, 0.25); font-weight: 600;
  white-space: nowrap; position: sticky; top: 0; background: rgba(25, 35, 55, 0.98);
}
.stats-table td { padding: 6px 10px; color: #94a3b8; border-bottom: 1px solid rgba(100, 116, 139, 0.08); white-space: nowrap; }
.stats-table .row-degraded td { color: #f1f5f9; background: rgba(239, 68, 68, 0.05); }
.cell-id { font-weight: 700; color: #f1f5f9 !important; }
.status-tag { font-size: 10px; padding: 2px 6px; border-radius: 3px; }
.status-tag.normal { color: #22c55e; background: rgba(34, 197, 94, 0.12); }
.status-tag.degraded { color: #ef4444; background: rgba(239, 68, 68, 0.12); }
.conclusion {
  margin-top: 14px; padding: 12px 16px;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.06), rgba(0, 184, 212, 0.06));
  border: 1px solid rgba(0, 229, 160, 0.15); border-radius: 8px;
  display: flex; align-items: flex-start; gap: 8px;
}
.conclusion-icon { font-size: 18px; flex-shrink: 0; }
.conclusion-text { font-size: 13px; color: #f1f5f9; line-height: 1.6; }

/* ==================== 充电中闪光特效 ==================== */
.parking-slot.charging::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00e5a0, transparent);
  animation: charge-glow-slide 2s linear infinite;
}
@keyframes charge-glow-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ==================== 车位内嵌功率图表 ==================== */
.slot-chart-wrapper {
  width: 100%;
  height: 50px;
  margin-top: 6px;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(24, 34, 54, 0.6);
  border: 1px solid rgba(100, 116, 139, 0.1);
  position: relative;
}
.slot-chart-wrapper canvas {
  display: block;
  width: 100%;
  height: 100%;
}