/* ========== 停车分配实验：深色专业风 ========== */
:root {
  --pp-bg:            #0f1623;
  --pp-bg-soft:       #141d2b;
  --pp-card:          #1e2736;
  --pp-card-2:        #242f42;
  --pp-border:        rgba(255, 255, 255, 0.09);
  --pp-text:          #e2e8f0;
  --pp-muted:         #94a3b8;
  --pp-heading:       #f1f5f9;
  --pp-primary:       #3b82f6;
  --pp-primary-hover: #2563eb;
  --pp-danger:        #f87171;
  --pp-success:       #34d399;
  --pp-shadow:        0 8px 24px rgba(0, 0, 0, 0.45);
  --pp-gap-panel:     10px;
  --pp-radius:        6px;
}

* {
  box-sizing: border-box;
}

.parking-pso-panel {
  padding: 10px;
  background: var(--pp-bg);
}

.hint {
  font-size: 0.84rem;
  color: var(--pp-muted);
  line-height: 1.6;
}

.hint--header {
  margin-bottom: 12px;
  padding: 11px 14px;
  border: 1px solid rgba(59, 130, 246, 0.22);
  background: rgba(59, 130, 246, 0.05);
  color: var(--pp-muted);
}

/* ===== Main two-column layout ===== */
.layout {
  display: grid;
  grid-template-columns:
    minmax(0, 2.2fr)
    minmax(26rem, 1.05fr);
  gap: 12px;
  align-items: stretch;
}

/* ===== Left: canvas area ===== */
.canvas-wrap {
  min-height: 0;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg-soft);
  box-shadow: var(--pp-shadow);
}

.map-stage {
  position: relative;
  width: 100%;
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 10px;
}

.map-view-tools {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 4;
  display: flex;
  gap: 6px;
  pointer-events: auto;
}

.map-view-tools button {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(15, 23, 42, 0.22);
  background: rgba(255, 255, 255, 0.96);
  color: #1e293b;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.14);
}

.map-view-tools button:hover {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.35);
  color: #0f172a;
}

#map.is-panning {
  cursor: grabbing;
}

.map-stage #map {
  flex: 1 1 auto;
  min-width: min(100%, 260px);
  width: min(100%, 1120px);
  max-width: min(1120px, 100%);
  max-height: min(86vh, 980px);
  height: auto;
  object-fit: contain;
}

#map {
  display: block;
  border: 1px solid var(--pp-border);
  cursor: crosshair;
  touch-action: none;
  vertical-align: top;
  background: #111827;
}

/* Map legend — floating overlay on canvas */
.map-legend {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  pointer-events: none;
  width: 8.8rem;
  max-width: min(42%, 13rem);
  margin: 0;
  padding: 8px 9px;
  border: 1px solid var(--pp-border);
  background: rgba(12, 18, 30, 0.88);
  line-height: 1.3;
  opacity: 0.82;
  transition: opacity 0.2s ease, background-color 0.2s ease, max-height 0.2s ease;
  border-radius: var(--pp-radius);
  max-height: 9.5rem;
  overflow: hidden;
}

.map-legend:not(.is-compact) {
  max-height: min(70vh, 18rem);
  overflow-y: auto;
  opacity: 0.97;
}

.map-legend:hover {
  opacity: 0.97;
  background: rgba(12, 18, 30, 0.97);
}

.map-legend.is-compact .map-legend-list li:nth-child(n + 5) {
  display: none;
}

.map-legend-more {
  margin-top: 6px;
  width: 100%;
  padding: 4px 6px;
  font-size: 0.74rem;
  pointer-events: auto;
}

.map-legend-title {
  margin: 0 0 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

.map-legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.74rem;
  color: var(--pp-text);
}

.map-legend-list li {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0.16rem 0;
}

.map-legend-swatch {
  flex-shrink: 0;
  width: 0.86rem;
  height: 0.56rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.map-legend-swatch--entrance {
  width: 0.54rem;
  height: 0.54rem;
  background: #d97706;
  border-color: #7c2d12;
}

.map-legend-swatch--building {
  background: linear-gradient(145deg, #c5ced6, #7a8794);
  border-color: #64748b;
}

.map-legend-swatch--slot {
  background: #8b95a3;
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.map-legend-swatch--grass {
  background: linear-gradient(135deg, #2d5f3a, #3a7a4a 50%, #245232);
  border-color: rgba(12, 35, 18, 0.45);
}

.map-legend-swatch--road {
  background: #3a4352;
  border-color: #2c3340;
}

.map-legend-swatch--strip {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.32);
}

.map-legend-swatch--path {
  height: 1px;
  margin: 0.2rem 0;
  border: none;
  background: rgba(80, 180, 240, 0.9);
}

.map-legend-swatch--select {
  background: transparent;
  border: 1.5px solid #ea580c;
}

.map-caption,
.chart-caption {
  margin: 0;
  width: 100%;
  max-width: min(100%, 56rem);
  font-size: 0.82rem;
  color: var(--pp-muted);
  text-align: center;
  line-height: 1.45;
}

/* ===== Right: workspace ===== */
.workspace {
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 0;
  min-height: 0;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg-soft);
  box-shadow: var(--pp-shadow);
}

/* Vertical icon tab navigation */
.side-tabs {
  display: flex;
  flex-direction: column;
  width: 52px;
  flex-shrink: 0;
  background: var(--pp-bg);
  border-right: 1px solid var(--pp-border);
  padding: 6px 0;
  gap: 2px;
  align-items: stretch;
}

.side-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 10px 4px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--pp-muted);
  cursor: pointer;
  font-size: 0.58rem;
  line-height: 1.2;
  text-align: center;
  transition: color 0.15s ease, background 0.15s ease;
  position: relative;
}

.side-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--pp-text);
  border-color: transparent;
}

.side-tab.is-active {
  color: var(--pp-primary);
  background: rgba(59, 130, 246, 0.1);
  border-color: transparent;
}

.side-tab.is-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--pp-primary);
  border-radius: 0 1px 1px 0;
}

.side-tab svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.side-tab span {
  font-size: 0.55rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 44px;
  letter-spacing: 0.01em;
}

/* Workspace body (right of side-tabs) */
.workspace-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-status {
  flex-shrink: 0;
  margin: 6px 10px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  text-align: left;
  width: fit-content;
  max-width: calc(100% - 20px);
}

.workspace-status.api-status--pending {
  background: rgba(148, 163, 184, 0.12);
  color: var(--pp-muted);
}

.workspace-status.api-status--online {
  background: rgba(52, 211, 153, 0.1);
  color: #6ee7b7;
}

.workspace-status.api-status--offline {
  background: rgba(251, 191, 36, 0.1);
  color: #fcd34d;
}

.workspace-panels {
  flex: 1;
  min-height: 0;
  padding: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Run button bar pinned at bottom */
.run-bar {
  flex-shrink: 0;
  padding: 8px 10px 10px;
  border-top: 1px solid var(--pp-border);
  background: var(--pp-bg-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.run-bar-summary {
  font-size: 0.78rem;
  color: var(--pp-muted);
  font-variant-numeric: tabular-nums;
}

.workspace-status--message.workspace-status--info {
  background: rgba(59, 130, 246, 0.1);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.25);
}

.workspace-status--message.workspace-status--warn {
  background: rgba(251, 191, 36, 0.12);
  color: #fcd34d;
  border-color: rgba(251, 191, 36, 0.28);
}

.workspace-status--message.workspace-status--error {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.28);
}

.run-bar > button {
  width: 100%;
  padding: 11px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Tab panels */
.tab-panel {
  display: none;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.tab-panel.is-active {
  display: flex;
}

.tab-panel--fill {
  flex: 1;
  min-height: 0;
}

.tab-panel--fill > .panel {
  flex: 1;
  min-height: 0;
}

/* Panel cards */
.panel {
  border: 1px solid var(--pp-border);
  padding: 12px;
  background: var(--pp-card);
  display: flex;
  flex-direction: column;
  min-height: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--pp-heading);
  font-weight: 600;
}

.panel-section__title {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

.panel-section {
  padding-top: 10px;
  margin-top: 4px;
  border-top: 1px solid var(--pp-border);
}

.panel-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.panel-note--compact {
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 8px;
}

.panel-note {
  margin: 0 0 10px;
  font-size: 0.84rem;
  color: var(--pp-muted);
  line-height: 1.45;
}

.panel--scroll {
  overflow: hidden;
}

.panel--scroll > .vehicle-targets-list,
.panel--scroll > #props-form,
.panel--scroll > .empty-select,
.panel--props .empty-select,
.panel--props #props-form {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar button {
  flex: 1 1 calc(50% - 4px);
  min-width: 7rem;
}

.toolbar--draw {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.toolbar--draw button {
  flex: none;
  min-width: 0;
  padding: 7px 6px;
  font-size: 0.82rem;
}

.toolbar--danger-full {
  width: 100%;
  margin-top: 6px;
}

.toolbar--save {
  align-items: stretch;
}

.toolbar--save input[type="text"] {
  flex: 1 1 auto;
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg);
  color: var(--pp-text);
}

.toolbar--save button {
  flex: 0 0 auto;
  min-width: 7.5rem;
}

.toolbar--quick button {
  flex: 1 1 100%;
}

/* ===== Buttons ===== */
button,
select,
input {
  font: inherit;
}

button {
  padding: 8px 12px;
  border: 1px solid var(--pp-border);
  background: var(--pp-card-2);
  color: var(--pp-text);
  cursor: pointer;
  font-size: 0.88rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

button:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
}

button.primary {
  background: var(--pp-primary);
  color: #ffffff;
  border-color: #1d4ed8;
}

button.primary:hover {
  background: var(--pp-primary-hover);
  border-color: #1e40af;
}

button.danger {
  border-color: rgba(248, 113, 113, 0.3);
  color: var(--pp-danger);
  background: var(--pp-card-2);
}

button.danger:hover {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.55);
}

button.active {
  outline: 2px solid var(--pp-primary);
  outline-offset: 0;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Form controls ===== */
.prop-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 11px;
  align-items: center;
  font-size: 0.88rem;
}

.prop-grid label {
  color: var(--pp-text);
}

.prop-grid input,
.prop-grid select,
.vehicle-target-row select {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg);
  color: var(--pp-text);
}

.prop-grid input:focus,
.prop-grid select:focus,
.vehicle-target-row select:focus {
  outline: 1px solid var(--pp-primary);
  border-color: var(--pp-primary);
}

.prop-grid input[type="checkbox"] {
  width: auto;
  justify-self: start;
  accent-color: var(--pp-primary);
}

.prop-grid--pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.prop-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
}

.prop-field label {
  color: var(--pp-text);
}

.prop-field input,
.prop-field select {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg);
  color: var(--pp-text);
}

.layer-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}

.layer-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  margin: 0;
}

select option {
  background: var(--pp-card);
  color: var(--pp-text);
}

.panel--props {
  min-height: 120px;
  max-height: min(40vh, 20rem);
}

.panel--props .empty-select,
.panel--props #props-form {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.panel--props summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--pp-muted);
  margin-bottom: 8px;
}

.panel--run .primary {
  width: 100%;
  margin-top: 4px;
  padding: 11px;
  font-size: 0.95rem;
  font-weight: 600;
}

.panel--run .primary.is-loading {
  opacity: 0.75;
  cursor: wait;
}

.run-progress {
  height: 3px;
  margin-top: 8px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.run-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: 40%;
  background: var(--pp-primary);
  animation: run-indeterminate 1.2s ease-in-out infinite;
}

@keyframes run-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.toolbar--grouped {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.toolbar__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toolbar__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

.toolbar__buttons {
  gap: 6px;
}

.toolbar__group--danger .danger {
  width: 100%;
  flex: 1 1 100%;
}

.chart-wrap {
  width: 100%;
  margin: 8px 0;
}

.chart-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
}

#chart {
  aspect-ratio: 16 / 9;
  min-height: 120px;
}

#sim-queue-chart {
  aspect-ratio: 7 / 3;
  min-height: 100px;
}

#compare-radar {
  aspect-ratio: 7 / 5;
  min-height: 160px;
}

.panel--result {
  min-height: 200px;
  flex: 1 1 auto;
}

/* ===== Result metrics cards ===== */
.result-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 8px 0 8px;
}

.result-metric {
  background: var(--pp-card-2);
  border: 1px solid var(--pp-border);
  padding: 10px 6px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  text-align: center;
  border-radius: var(--pp-radius);
}

.result-metric--total {
  grid-column: span 2;
  background: rgba(52, 211, 153, 0.07);
  border-color: rgba(52, 211, 153, 0.22);
}

.result-metric--mismatch {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.22);
}

.result-metric--mismatch .metric-value {
  color: #ef4444;
}

.breakdown-violation {
  color: #ef4444;
  font-size: 0.88rem;
  line-height: 1.45;
}

.vehicle-violation-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 5px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  background: #ef4444;
  border-radius: 3px;
  vertical-align: middle;
  cursor: default;
}

.map-legend-swatch--drive {
  background: linear-gradient(90deg, #a855f7 50%, transparent 50%);
  background-size: 8px 2px;
  border: 1px solid #06b6d4;
}

#map.is-underlay-calibrating {
  cursor: crosshair;
}

.workflow-first-hint {
  margin: 0 0 10px;
  padding: 10px 12px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 6px;
  font-size: 0.9rem;
}

.workflow-first-hint p {
  margin: 0 0 8px;
}

.workflow-steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.workflow-step {
  background: var(--pp-card-2);
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  padding: 10px 10px 8px;
}

.workflow-step--current {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.06);
}

.workflow-step--done {
  border-color: rgba(52, 211, 153, 0.3);
}

.workflow-step__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.workflow-step__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: var(--pp-border);
  font-size: 0.75rem;
  font-weight: 700;
}

.workflow-step--current .workflow-step__index {
  background: #3b82f6;
  color: #fff;
}

.workflow-step--done .workflow-step__index {
  background: #10b981;
  color: #fff;
}

.workflow-step__badge {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--pp-muted, #64748b);
}

.workflow-step--current .workflow-step__badge {
  color: #2563eb;
  font-weight: 700;
}

.workflow-step--done .workflow-step__badge {
  color: #059669;
}

.workflow-step__desc {
  margin: 0 0 6px;
  font-size: 0.84rem;
  color: var(--pp-muted, #64748b);
}

.workflow-step__go {
  font-size: 0.8rem;
  padding: 4px 10px;
}

.metric-label {
  font-size: 0.63rem;
  color: var(--pp-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pp-text);
  line-height: 1;
}

.result-metric--total .metric-value {
  color: var(--pp-success);
  font-size: 1.75rem;
}

.metric-unit {
  font-size: 0.68rem;
  color: var(--pp-muted);
  margin-top: 1px;
}

.result-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pp-success);
  margin: 2px 0 6px;
}

#chart {
  width: 100%;
  border: 1px solid var(--pp-border);
  background: var(--pp-card-2);
  display: block;
}

.empty-select {
  color: var(--pp-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

/* ===== Vehicle assignment panel ===== */
.vehicle-targets-panel--solo {
  gap: 8px;
  flex: 1;
  min-height: 0;
}

.vehicle-targets-panel--solo > h2 {
  margin: 0;
}

.vehicle-targets-panel--solo > .panel-note--vehicle {
  margin: 0;
  font-size: 0.8rem;
}

.vehicle-targets-actions {
  margin: 0 0 8px;
}

.vehicle-targets-mode--divider {
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--pp-border);
}

.vehicle-targets-mode {
  margin: 0;
}

.vehicle-targets-actions button {
  width: 100%;
  padding: 8px 9px;
  font-size: 0.86rem;
}

.vehicle-targets-panel .vehicle-targets-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 6px;
}

.vehicle-targets-panel--solo .vehicle-targets-list {
  flex: 1;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  padding: 8px 8px 10px 4px;
  background: var(--pp-bg);
  border: 1px solid var(--pp-border);
}

.vehicle-target-row {
  display: grid;
  grid-template-columns: 3.2rem 1fr 2.6rem 1fr;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.85rem;
}

.vehicle-target-row label {
  color: var(--pp-muted);
}

.vehicle-link-label {
  cursor: pointer;
  color: var(--pp-accent, #3b82f6);
  text-decoration: underline dotted;
}

/* ===== Pre / code blocks ===== */
.panel-pre {
  margin: 8px 0 0;
  padding: 10px;
  min-height: 2.8rem;
  max-height: 9rem;
  overflow: auto;
  border: 1px solid var(--pp-border);
  background: var(--pp-bg);
  color: var(--pp-text);
  font-size: 0.82rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

#benchmark-output,
#recommend-output {
  margin: 0;
  padding: 10px;
  background: var(--pp-bg);
  border: 1px solid var(--pp-border);
  color: var(--pp-text);
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-x: auto;
}

.panel-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-group__title {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

/* Details/summary panel */
.panel--advanced {
  padding: 0;
  overflow: hidden;
}

.panel--advanced > summary {
  cursor: pointer;
  list-style: none;
  padding: 11px 12px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--pp-text);
  border-bottom: 1px solid var(--pp-border);
  background: var(--pp-card-2);
}

.panel--advanced > summary::-webkit-details-marker {
  display: none;
}

.panel--advanced[open] > summary {
  border-bottom-color: var(--pp-border);
}

.panel--advanced > .panel-group {
  padding: 10px 12px 12px;
}

.panel--advanced .panel {
  box-shadow: none;
  background: var(--pp-card);
}

/* ===== Pagination ===== */
.vehicle-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}

.vehicle-pagination button {
  flex: 0 0 auto;
  min-width: 4.2rem;
  padding: 6px 8px;
  font-size: 0.82rem;
}

.vehicle-pagination-status {
  color: var(--pp-muted);
  font-size: 0.82rem;
}

/* ===== Result tip ===== */
.result-tip {
  margin-top: 6px;
  color: var(--pp-success);
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0.9;
}

/* ===== Dark scrollbar ===== */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: var(--pp-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.26);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .parking-pso-panel {
    padding: 10px;
  }

  .layout {
    gap: 8px;
    grid-template-columns:
      minmax(0, 1.4fr)
      minmax(20rem, 1fr);
  }

  .map-stage #map {
    max-height: min(78vh, 820px);
    width: 100%;
    max-width: 100%;
  }
}

@media (min-width: 1200px) {
  .layout {
    grid-template-columns:
      minmax(0, 2.4fr)
      minmax(28rem, 1.05fr);
  }

  .map-stage #map {
    max-height: min(86vh, 980px);
  }
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  /* Side-tabs become bottom horizontal bar on mobile */
  .workspace {
    flex-direction: column;
  }

  .side-tabs {
    flex-direction: row;
    width: 100%;
    height: 48px;
    border-right: none;
    border-bottom: 1px solid var(--pp-border);
    padding: 0 4px;
    gap: 0;
    overflow-x: auto;
  }

  .side-tab {
    flex-direction: row;
    flex: 1 1 0;
    gap: 5px;
    padding: 6px 4px;
    min-width: 0;
  }

  .side-tab.is-active::before {
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    width: auto;
    height: 2px;
  }

  .side-tab span {
    max-width: none;
    font-size: 0;
  }

  .side-tab {
    flex: 1 1 0;
    min-width: 2.5rem;
  }

  .side-tab svg {
    width: 20px;
    height: 20px;
  }

  .map-legend {
    width: min(42%, 12rem);
    max-width: none;
    opacity: 0.92;
  }

  .map-legend.is-compact .map-legend-list li:nth-child(n + 5) {
    display: none;
  }

  .result-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .vehicle-targets-panel--solo .vehicle-targets-list {
    max-height: min(34vh, 280px);
  }

  .panel--props {
    max-height: min(40vh, 18rem);
  }
}

.plan-library-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  max-height: 320px;
  overflow-y: auto;
}

.plan-card {
  padding: 10px 12px;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  background: var(--pp-card-2);
}

.plan-card-metrics {
  font-size: 0.85rem;
  color: var(--pp-muted);
  margin: 4px 0 8px;
}

.compare-data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 10px 0;
}

.compare-data th,
.compare-data td {
  border: 1px solid var(--pp-border);
  padding: 6px 8px;
  text-align: left;
  color: var(--pp-text);
}

.compare-data th {
  background: var(--pp-card-2);
  color: var(--pp-muted);
}

#sim-scrub {
  width: 100%;
  margin-top: 0;
}

.api-status {
  display: inline-block;
  margin-top: 0;
  padding: 4px 10px;
  border-radius: var(--pp-radius);
  font-size: 0.82rem;
  font-weight: 600;
}

.api-status--pending {
  background: rgba(148, 163, 184, 0.15);
  color: var(--pp-muted);
}

.api-status--online {
  background: rgba(52, 211, 153, 0.15);
  color: #6ee7b7;
}

.api-status--offline {
  background: rgba(251, 191, 36, 0.15);
  color: #fcd34d;
}

.suggest-plans-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.suggest-plan-card {
  padding: 10px 12px;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  background: var(--pp-card-2);
}

.suggest-plan-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.suggest-plan-card__gbest {
  font-size: 0.85rem;
  color: var(--pp-muted);
}

.panel--fold {
  margin-top: 0;
}

.panel--compare {
  margin-top: 0;
}

#compare-radar {
  margin: 0;
}

.panel--fold summary,
.panel-fold-item > summary,
.panel--props > summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 10px;
  margin: 0 0 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--pp-text);
  background: var(--pp-card-2);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
}

.panel--fold summary::-webkit-details-marker,
.panel-fold-item > summary::-webkit-details-marker,
.panel--props > summary::-webkit-details-marker {
  display: none;
}

.panel--fold[open] > summary,
.panel-fold-item[open] > summary,
.panel--props[open] > summary {
  margin-bottom: 10px;
}

.panel--fold-wrap {
  gap: 8px;
}

.panel-fold-item {
  border: none;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.panel-fold-item + .panel-fold-item {
  margin-top: 4px;
}

.panel--schemes-library {
  flex: 1 1 45%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.panel--schemes-compare {
  flex: 1 1 55%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel--schemes-library .plan-library-list {
  flex: 1;
  min-height: 120px;
  max-height: none;
  margin-top: 8px;
}

.compare-table {
  overflow-x: auto;
  flex: 0 1 auto;
  min-height: 0;
}

.result-status {
  margin-bottom: 4px;
}

.sim-time-label {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--pp-muted);
  font-variant-numeric: tabular-nums;
}

.workflow-steps--compact .workflow-step--collapsed {
  display: none;
}

.workflow-steps--compact::before {
  content: attr(data-done-summary);
  display: block;
  margin-bottom: 8px;
  font-size: 0.78rem;
  color: var(--pp-muted);
}

.panel-fold-item > :not(summary) {
  padding: 0 2px 4px;
}

.panel--fold > :not(summary) {
  display: flex;
  flex-direction: column;
  gap: 10px;
}