html {
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none;     /* Internet Explorer/Edge */
  user-select: none;        /* Standard syntax */
}

:root {
  --bg-1: #09111b;
  --bg-2: #0f2a3f;
  --text: #eaf3ff;
  --muted: #b6c8db;
  --accent: #69b8ff;
  --panel-bg: linear-gradient(180deg, rgba(8, 17, 29, 0.9), rgba(4, 10, 18, 0.82));
  --panel-border: rgba(255, 255, 255, 0.14);
  --panel-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
  --edge-gap: 0px;
  --panel-radius: 0px;
  --top-bar-h: 80px;
  --global-stats-h: 320px;
  --legend-float-h: 280px;
  --radius-control-h: 48px;
  --radius-effects-h: 72px;
  --sources-control-h: 42px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 25% 20%, #163b5f 0%, var(--bg-1) 45%),
    linear-gradient(140deg, var(--bg-1), var(--bg-2));
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -10%, rgba(105, 184, 255, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.14));
}

.app {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.mobile-legend-dock,
.mobile-controls-dock {
  display: none;
}

.legend-toggle-input {
  display: none;
}

.legend-mobile-dropdown {
  display: block;
  width: 100%;
}

.legend-mobile-dropdown[open] {
  margin-bottom: 8px;
}

.legend-mobile-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  list-style: none;
  padding: 9px 11px;
  border: 1px solid rgba(105, 184, 255, 0.28);
  background: rgba(6, 14, 24, 0.72);
  color: #e7f2fb;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.legend-mobile-trigger::-webkit-details-marker {
  display: none;
}

.legend-mobile-trigger::after {
  content: '+';
  font-size: 0.9rem;
  line-height: 1;
}

.legend-mobile-dropdown[open] .legend-mobile-trigger::after {
  content: '\2212';
}

.legend-mobile-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid rgba(105, 184, 255, 0.18);
  background: rgba(4, 10, 18, 0.86);
}

.legend-mobile-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legend-mobile-group[hidden] {
  display: none;
}

.legend-mobile-group-title {
  margin: 0;
  color: #a6c3df;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legend-mobile-controls {
  display: flex;
  justify-content: flex-start;
}

.legend-mobile-controls .legend-action {
  font-size: 0.62rem;
}

.legend-mobile-group--controls .controls,
.legend-mobile-group--radius .radius-control,
.legend-mobile-group--radius .radius-effects-toggle,
.legend-mobile-group--actions .bottom-controls-group {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  width: 100% !important;
  min-width: 0;
  max-width: none;
  transform: none !important;
  margin: 0;
}

.legend-mobile-group--controls .controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 10px;
  padding: 0;
  border: 0;
  background: none;
  backdrop-filter: none;
  box-shadow: none;
}

.legend-mobile-group--controls .controls::before {
  display: none;
}

.legend-mobile-group--controls .state-summary {
  grid-column: 1 / -1;
  padding-top: 4px;
  margin-top: 0;
}

.legend-mobile-group--controls #stateSelect,
.legend-mobile-group--controls #dataLayerSelect,
.legend-mobile-group--controls #generationSubtypeSelect {
  width: 100%;
}

.legend-mobile-group--radius {
  gap: 8px;
}

.legend-mobile-group--radius .radius-control {
  padding: 0;
  border: 0;
  background: none;
  backdrop-filter: none;
  box-shadow: none;
  min-width: 0;
}

.legend-mobile-group--radius .radius-effects-toggle {
  display: none !important;
}

.legend-mobile-group--actions .bottom-controls-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.legend-mobile-group--actions .bottom-controls-group > section {
  width: auto;
}

.legend-mobile-options {
  display: grid;
  gap: 0px;
  max-width: 180px;
}

.legend-mobile-option {
  display: grid;
  grid-template-columns: 14px 12px minmax(0, 1fr);
  align-items: center;
  /* gap: 8px; */
  padding: 1px 0;
  opacity: 1;
}

.legend-mobile-option--extra {
  grid-template-columns: 14px minmax(0, 1fr);
}

.legend-mobile-option .legend-toggle-input {
  display: inline-block;
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin: 0;
  background: rgba(6, 14, 24, 0.76);
  border: 1px solid rgba(105, 184, 255, 0.28);
  flex-shrink: 0;
  transition: background 140ms ease, border-color 140ms ease;
}

.legend-mobile-option .legend-toggle-input:checked {
  background: #0484f4;
  border-color: #69b8ff;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5 3.5-3.5' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

.legend-mobile-option .legend-swatch,
.legend-mobile-option .legend-dot {
  display: inline-block;
  margin: 0;
}

.legend-mobile-option-label {
  color: #d7e6f5;
  white-space: normal;
  line-height: 1.2;
  padding-left: 10px;
  font-size: 13px;
}

.app-mark {
  display: none;
}

.detail-panel {
  position: absolute;
  pointer-events: auto;
  top: var(--edge-gap);
  bottom: var(--edge-gap);
  right: var(--edge-gap);
  width: min(342px, calc(42vw - 32px));
  max-height: none;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
  scrollbar-gutter: stable;
  overflow: hidden;
}

.detail-panel::before,
.global-stats::before,
.controls::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(105, 184, 255, 0.72), transparent);
  pointer-events: none;
}

.detail-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 14px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.detail-tab {
  appearance: none;
  border: 1px solid rgba(105, 184, 255, 0.2);
  border-radius: 0;
  padding: 7px 13px;
  color: #b8d8fb;
  background: linear-gradient(180deg, rgba(64, 124, 194, 0.18), rgba(39, 78, 130, 0.14));
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 6px 14px rgba(7, 16, 28, 0.22);
}

.detail-tab.is-active {
  color: #f6fbff;
  background: linear-gradient(180deg, rgba(102, 176, 255, 0.34), rgba(48, 102, 170, 0.26));
  border-color: rgba(128, 194, 255, 0.5);
  box-shadow: inset 0 1px 0 rgba(186, 225, 255, 0.22), 0 8px 18px rgba(16, 55, 104, 0.24);
}

.detail-tab.is-hidden {
  display: none;
}

.detail-pane {
  flex: 1 1 auto;
  padding: 10px 18px 18px;
  overflow-y: auto;
  min-height: 0;
}

.detail-pane.is-hidden {
  display: none;
}

.inspection-panel,
.radius-stats {
  position: static;
  width: auto;
  padding: 14px 16px 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.radius-stats-body.is-hidden {
  display: none;
}

.radius-stats-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#radiusStatsSummary {
  order: 1;
}

.radius-pie-wrap {
  order: 2;
}

.radius-subtabs {
  order: 3;
}

.radius-subtab-panels {
  order: 4;
}

.radius-emissions-readout {
  order: 3;
}

.radius-consumption-readout {
  order: 4;
}

.radius-stats-breakdown {
  order: 5;
}

.radius-ghost-readout {
  order: 6;
}

.controls {
  position: fixed;
  top: var(--edge-gap);
  left: 308px;
  right: min(342px, calc(42vw - 32px));
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 10px;
  align-items: center;
  padding: 5px 14px 4px;
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
}

.is-hidden {
  display: none;
}

.controls label {
  color: #cfdceb;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.64rem;
}

#stateSelect {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  padding: 5px 10px;
  color: var(--text);
  background: rgba(3, 9, 16, 0.88);
  font: inherit;
  min-width: 140px;
}

#dataLayerSelect {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  padding: 5px 10px;
  color: var(--text);
  background: rgba(3, 9, 16, 0.88);
  font: inherit;
  min-width: 175px;
}

#generationSubtypeSelect {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  padding: 5px 10px;
  color: var(--text);
  background: rgba(3, 9, 16, 0.88);
  font: inherit;
  min-width: 155px;
}

#dataLayerSelect:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#generationSubtypeSelect:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#stateSelect:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.state-summary {
  flex: 1 0 100%;
  margin: 2px 0 0;
  padding-top: 7px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.72rem;
  white-space: normal;
}

.global-stats {
  position: fixed;
  top: var(--edge-gap);
  bottom: var(--edge-gap);
  left: var(--edge-gap);
  z-index: 20;
  width: 308px;
  max-height: none;
  overflow-x: hidden;
  overflow-y: auto;
  margin: 0;
  padding: 12px 14px 84px;
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(122, 178, 236, 0.48) rgba(5, 12, 20, 0.52);
  display: flex;
  flex-direction: column;
}

.global-stats::-webkit-scrollbar {
  width: 9px;
}

.global-stats::-webkit-scrollbar-track {
  background: rgba(5, 12, 20, 0.52);
}

.global-stats::-webkit-scrollbar-thumb {
  background: rgba(122, 178, 236, 0.48);
  border-radius: 999px;
  border: 2px solid rgba(5, 12, 20, 0.52);
}

.global-stats-pane {
  margin: 8px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  opacity: 0.76;
  filter: brightness(0.94);
  transition: opacity 180ms ease, filter 180ms ease, border-color 180ms ease, background 180ms ease;
}

.global-stats-pane:hover,
.global-stats-pane:focus-within {
  opacity: 1;
  filter: brightness(1.05);
  border-color: rgba(126, 193, 255, 0.36);
  background: linear-gradient(180deg, rgba(130, 187, 255, 0.12), rgba(88, 146, 216, 0.08));
}

.global-brand {
  margin-bottom: 0;
  padding-bottom: 10px;
  border-bottom: none;
}

.global-brand.global-stats-pane {
  opacity: 1;
  filter: brightness(1);
}

.global-brand-kicker {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.global-brand h1 {
  margin: 0;
  font-size: 1.58rem;
  line-height: 0.96;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.38);
}

.global-stats h2 {
  margin: 0 0 6px;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.global-stats h3 {
  margin: 6px 0 6px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.global-stats-meta {
  margin: 8px 0 0;
  padding-top: 0;
  border-top: none;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.38;
}

.global-stats-totals {
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 8px;
}

.global-stats-totals dt {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.74rem;
  line-height: 1.25;
}

.global-stats-totals dd {
  margin: 0;
  font-weight: 620;
  font-size: 0.79rem;
  line-height: 1.25;
}

.global-battery-value {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.global-battery-icon {
  position: relative;
  width: 11px;
  height: 20px;
  border: 1.5px solid rgba(220, 233, 247, 0.9);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  flex: 0 0 auto;
}

.global-battery-icon::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 5px;
  height: 3px;
  border-radius: 2px 2px 0 0;
  background: rgba(220, 233, 247, 0.9);
  transform: translateX(-50%);
}

.global-battery-fill {
  position: absolute;
  left: 1.5px;
  right: 1.5px;
  bottom: 1.5px;
  height: calc(var(--battery-fill, 0) * 0.8%);
  border-radius: 1.5px;
  background: linear-gradient(180deg, #8ed0ff, #3d94ff);
  box-shadow: 0 0 8px rgba(61, 148, 255, 0.24);
}

.global-stats-hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin: 14px 0 10px;
}

.gen-pie-heading {
  margin: 12px 0 0;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.gen-pie-wrap {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 6px;
  padding-bottom: 6px;
}

.gen-pie-wrap svg {
  flex-shrink: 0;
  width: 108px;
  height: 108px;
}

.pie-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.68rem;
}

.map-legend-float {
  max-width: 100px;
}

.global-stats .legend-list,
.map-legend-float .legend-list {
  gap: 6px;
}

.global-stats .legend-list li,
.map-legend-float .legend-list li {
  line-height: 1.1;
  opacity: 0.88;
}

.global-stats .legend-subhead,
.map-legend-float .legend-subhead {
  margin-top: 8px;
  margin-bottom: 4px;
  color: #9bb5ca;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
}

.global-stats .legend-list,
.map-legend-float .legend-list {
  font-size: 0.8rem;
}

.map-legend-float .legend-list {
  font-size: 0.6rem;
}

.global-stats .legend-list--grid,
.map-legend-float .legend-list--grid {
  gap: 4px 8px;
}

.global-stats .legend-swatch,
.global-stats .legend-dot,
.map-legend-float .legend-swatch,
.map-legend-float .legend-dot {
  opacity: 0.88;
}

.map-legend-float {
  position: fixed;
  left: 308px;
  top: calc(var(--top-bar-h) + 8px);
  z-index: 99;
  pointer-events: auto;
  width: min(300px, calc(100vw - 680px));
  min-width: 240px;
  padding: 6px 8px 8px;
  font-size: 0.65rem;
}

.legend-actions {
  display: flex;
  gap: 8px;
  margin: 0 0 10px;
}

.legend-action {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(6, 14, 24, 0.76);
  color: #d4e5f6;
  font: inherit;
  font-size: 0.34rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 8px;
  cursor: pointer;
}

.legend-action:hover {
  border-color: rgba(105, 184, 255, 0.44);
  color: #f6fbff;
}

.legend-action:disabled {
  opacity: 0.35;
  cursor: default;
}

.legend-toggle-input {
  display: inline-block;
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: rgba(6, 14, 24, 0.76);
  border: 1px solid rgba(105, 184, 255, 0.28);
  cursor: pointer;
  margin-right: 4px;
  flex-shrink: 0;
  vertical-align: middle;
  transition: background 140ms ease, border-color 140ms ease;
}

.legend-toggle-input:checked {
  background: #69b8ff;
  border-color: #69b8ff;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5 3.5-3.5' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px;
}

.legend-toggle-input:hover:not(:disabled) {
  border-color: rgba(105, 184, 255, 0.6);
}

.legend-toggle-input:disabled {
  opacity: 0.5;
  cursor: default;
}

.map-legend-float li .legend-toggle-input {
  display: none !important;
}

.map-legend-float .legend-desktop-option .legend-toggle-input {
  display: none !important;
}

.legend-desktop-option {
  display: flex;
}

.map-legend-float .legend-desktop-option.is-legend-hidden .legend-swatch,
.map-legend-float .legend-desktop-option.is-legend-hidden .legend-dot {
  opacity: 0.2;
}

.map-legend-float li[data-legend-source] {
  cursor: pointer;
  transition: opacity 140ms ease, color 180ms ease;
}

.map-legend-float li[data-legend-source]:hover {
  color: #f6fbff;
}

.map-legend-float li[data-legend-source].is-legend-muted {
  opacity: 0.18;
  transition: opacity 80ms ease;
}

.map-legend-float li[data-legend-source].is-legend-hidden {
  opacity: 0.34;
}

.map-legend-float li[data-legend-source].is-legend-hidden .legend-swatch,
.map-legend-float li[data-legend-source].is-legend-hidden .legend-dot {
  opacity: 0.2;
}

.map-legend-float > .legend-subhead,
.map-legend-float > .legend-actions,
.map-legend-float > .legend-list,
.map-legend-float > .legend-list--grid,
.map-legend-float > .density-legend {
  display: none !important;
}

.legend-mobile-group--extras {
  display: none;
}

.map-legend-float .legend-desktop-dropdown {
  background: transparent;
}

.map-legend-float .legend-desktop-trigger {
  background: rgba(6, 14, 24, 0.72);
  border: 1px solid rgba(105, 184, 255, 0.28);
}

.map-legend-float .legend-desktop-panel {
  background: transparent;
  border: none;
  padding: 0;
}

.radius-control {
  position: fixed;
  right: min(342px, calc(42vw - 32px));
  bottom: 0;
  z-index: 16;
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  min-width: 280px;
  padding: 8px 12px;
  border: 1px solid var(--panel-border);
  border-radius: 0;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
}

.radius-control label {
  color: #cfdceb;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.64rem;
  white-space: nowrap;
}

.radius-effects-toggle {
  position: fixed;
  left: 308px;
  bottom: 0;
  z-index: 16;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 210px;
  padding: 8px 12px;
  border: 1px solid var(--panel-border);
  border-radius: 0;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
}

.radius-effects-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.radius-effects-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: rgba(6, 14, 24, 0.76);
  border: 1px solid rgba(105, 184, 255, 0.28);
  cursor: pointer;
  flex-shrink: 0;
  vertical-align: middle;
  transition: background 140ms ease, border-color 140ms ease;
}

.radius-effects-toggle input[type="checkbox"]:checked {
  background: #098cff;
  border-color: #badfff;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5 3.5-3.5' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

.radius-effects-toggle input[type="checkbox"]:hover {
  border-color: rgba(105, 184, 255, 0.6);
}

.radius-effects-toggle label {
  color: #cfdceb;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.64rem;
  white-space: nowrap;
  cursor: pointer;
}


.bottom-controls-group {
  position: fixed;
  left: 0;
  bottom: var(--edge-gap);
  z-index: 210;
  pointer-events: auto;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.sources-control,
.state-totals-control {
  pointer-events: auto;
}

.state-totals-control {
  display: none;
}

.sources-control button,
.state-totals-control button {
  appearance: none;
  border: 1px solid var(--panel-border);
  border-radius: 0;
  padding: 10px 14px;
  color: #eaf3ff;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--panel-shadow);
  font: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.sources-control button:hover,
.state-totals-control button:hover {
  color: #f6fbff;
  border-color: rgba(128, 194, 255, 0.38);
}

.sources-popover {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  pointer-events: auto;
}

.sources-popover.is-hidden {
  display: none;
}

.sources-popover-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 15, 0.72);
  backdrop-filter: blur(8px);
}

.sources-popover-card {
  position: relative;
  width: min(860px, calc(100vw - 64px));
  max-height: min(78vh, 820px);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(128, 194, 255, 0.22);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(8, 17, 29, 0.97), rgba(4, 10, 18, 0.94));
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.44);
  overflow: hidden;
}

.main-sources-popover {
  z-index: 200;
}

.webgl-warning-popover {
  z-index: 240;
}

.main-sources-popover-card {
  width: min(860px, calc(100vw - 64px));
}

.webgl-warning-card {
  width: min(620px, calc(100vw - 40px));
  max-height: min(82vh, 760px);
}

.webgl-warning-header {
  align-items: flex-start;
}

.webgl-warning-body {
  gap: 14px;
}

.webgl-warning-body p {
  margin: 0;
  line-height: 1.55;
}

.webgl-warning-detail {
  color: #ffd39b;
  font-size: 0.92rem;
}

.webgl-warning-steps {
  margin: 0;
  padding-left: 18px;
  color: #d6e6f6;
  display: grid;
  gap: 10px;
  line-height: 1.55;
}

.webgl-warning-note {
  color: #9eb7ce;
  font-size: 0.84rem;
}

.sources-popover-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(105, 184, 255, 0.72), transparent);
  pointer-events: none;
}

.sources-popover-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}

.sources-popover-header h2 {
  margin: 4px 0 0;
  font-size: 1.42rem;
  line-height: 1.1;
  letter-spacing: 0.012em;
}

.sources-popover-kicker {
  margin: 0;
  color: #8cb8e6;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sources-popover-close {
  appearance: none;
  border: 1px solid rgba(105, 184, 255, 0.24);
  border-radius: 8px;
  padding: 7px 10px;
  color: #cfe4fa;
  background: rgba(40, 78, 124, 0.18);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.sources-popover-close:hover {
  border-color: rgba(147, 206, 255, 0.46);
  background: rgba(61, 119, 186, 0.24);
}

.sources-popover-close:active {
  transform: translateY(1px);
}

.sources-popover-body {
  overflow: auto;
  padding: 18px 22px 24px;
}

.sources-popover-body p {
  margin: 0 0 14px;
  color: #cfdeef;
  line-height: 1.55;
}

.state-totals-popover-body {
  display: grid;
  gap: 12px;
}

.state-totals-popover-body .global-stats-pane {
  margin: 0;
}

.state-totals-popover-body .global-stats-meta {
  font-size: 0.8rem;
}

.sources-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.sources-summary-card,
.sources-detail-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px 14px 13px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.018));
  min-width: 0;
}

.sources-summary-card span,
.sources-detail-card span {
  display: block;
  margin-bottom: 6px;
  color: #8cb8e6;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sources-summary-card strong,
.sources-detail-card strong {
  display: block;
  color: #f6fbff;
  font-size: 0.94rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.sources-summary-card a,
.sources-detail-card a {
  color: #7fcbff;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.sources-summary-card a:hover,
.sources-detail-card a:hover {
  color: #a5dcff;
}

.sources-summary-card span {
  margin-bottom: 7px;
}

.sources-summary-card strong:has(a),
.sources-detail-card strong:has(a) {
  font-size: 0.84rem;
  line-height: 1.5;
}

.sources-detail-list {
  display: grid;
  gap: 14px;
}

.sources-detail-card p {
  margin: 8px 0 0;
  color: #bcd0e4;
  font-size: 0.82rem;
}

#radiusSizeSlider {
  width: 100%;
  accent-color: #69b8ff;
}

#radiusSizeValue {
  color: #eaf3ff;
  font-size: 0.74rem;
  font-weight: 700;
  min-width: 32px;
  text-align: right;
}

.pie-legend li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pie-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pie-label {
  flex: 1;
  color: var(--muted);
}

.pie-val {
  color: var(--text);
  font-weight: 700;
  min-width: 34px;
  text-align: right;
}

.legend-list--grid {
  display: grid !important;
  grid-template-columns: 1fr;
  gap: 5px;
}

.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.radius-stats h2 {
  margin: 0;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #d6e7f8;
}

.radius-stats p {
  margin: 6px 0 0;
  color: #f6fbff;
  font-weight: 700;
}

#radiusStatsSummary {
  line-height: 1.3;
  min-height: calc(1.3em * 2);
  display: grid;
  gap: 7px;
}

.radius-summary-primary {
  color: #f2f8ff;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.radius-summary-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.radius-summary-chip {
  min-width: 0;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 2px;
}

.radius-summary-chip strong {
  color: #f6fbff;
  font-size: 0.9rem;
  line-height: 1.1;
  white-space: nowrap;
}

.radius-summary-label {
  color: #8fa8be;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .radius-summary-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  :root {
    --responsive-gap: 12px;
    --responsive-left-col-w: min(286px, calc(50vw - (var(--responsive-gap) * 1.5)));
    --responsive-right-col-w: min(328px, calc(50vw - (var(--responsive-gap) * 1.5)));
    --responsive-bottom-stack-h: calc(max(var(--radius-control-h), var(--radius-effects-h)) + var(--sources-control-h) + (var(--responsive-gap) * 2));
  }

  .controls {
    left: var(--edge-gap);
    right: var(--edge-gap);
  }

  .global-stats {
    display: none;
  }

  .map-legend-float {
    top: calc(var(--top-bar-h) + var(--responsive-gap));
    left: var(--edge-gap);
    right: auto;
    width: var(--responsive-left-col-w);
    max-height: max(160px, calc(100vh - var(--top-bar-h) - var(--responsive-bottom-stack-h) - (var(--responsive-gap) * 3)));
    margin: 0;
    padding: 18px 14px 12px;
    scroll-padding-top: 18px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 0;
    background: none;
    backdrop-filter: none;
    box-shadow: none;
    scrollbar-width: thin;
    scrollbar-color: rgba(122, 178, 236, 0.48) rgba(5, 12, 20, 0.52);
  }

  .map-legend-float .legend-list {
    font-size: 0.8rem;
  }

  .map-legend-float .legend-action {
    font-size: 0.68rem;
  }

  .detail-panel {
    top: calc(var(--top-bar-h) + var(--responsive-gap));
    bottom: calc(var(--responsive-bottom-stack-h) + var(--edge-gap));
    left: auto;
    width: var(--responsive-right-col-w);
  }

  .radius-effects-toggle {
    left: var(--edge-gap);
    bottom: calc(var(--sources-control-h) + (var(--responsive-gap) * 2));
    min-width: 0;
    width: var(--responsive-left-col-w);
  }

  .radius-control {
    right: var(--edge-gap);
    bottom: calc(var(--sources-control-h) + (var(--responsive-gap) * 2));
    min-width: 0;
    width: var(--responsive-right-col-w);
  }

  .bottom-controls-group {
    left: 50%;
    bottom: var(--edge-gap);
    transform: translateX(-50%);
  }

  .state-totals-control {
    display: block;
  }
}

.radius-pie-wrap {
  margin-top: 8px;
  padding: 8px;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.radius-pie {
  width: 88px;
  height: 88px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.28));
  flex: 0 0 auto;
}

.radius-pie-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radius-subtabs {
  margin-top: 2px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.radius-subtab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: #89a4bc;
  padding: 0px 0px;
  margin: 0px;
  text-align: center;
  font: inherit;
  font-size: 0.62rem;
  font-weight: 700;
  /* letter-spacing: 0.08em; */
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.radius-subtab:hover {
  border-color: rgba(255, 255, 255, 0.24);
  color: #dce9f7;
}

.radius-subtab.is-active {
  border-color: rgba(61, 232, 203, 0.45);
  background: linear-gradient(180deg, rgba(18, 46, 52, 0.92), rgba(8, 18, 27, 0.92));
  color: #f4fbff;
}

.radius-subtab-panels {
  margin-top: 2px;
  min-height: 0;
}

.radius-subtab-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.radius-subtab-panel.is-hidden {
  display: none;
}

.radius-substation-readout {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.radius-power-lines-readout {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.radius-ghost-projects-readout {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.radius-ghost-projects-hero,
.radius-ghost-projects-section,
.radius-ghost-projects-empty {
  display: grid;
  gap: 6px;
}

.radius-ghost-projects-kicker,
.radius-ghost-projects-section-title,
.radius-ghost-projects-empty-title {
  color: #8fa8be;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-ghost-projects-hero h3 {
  margin: 0;
  color: #f6fbff;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.25;
}

.radius-ghost-projects-hero p,
.radius-ghost-projects-empty p {
  margin: 0;
  color: #a8bfd3;
  font-size: 0.68rem;
  line-height: 1.45;
}

.radius-ghost-projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.radius-ghost-projects-chip {
  min-width: 0;
  padding: 6px 7px;
  border: 1px solid rgba(255, 176, 127, 0.22);
  border-radius: 8px;
  background: rgba(255, 176, 127, 0.06);
  display: grid;
  gap: 3px;
}

.radius-ghost-projects-chip span {
  color: #ffb07f;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-ghost-projects-chip strong {
  color: #f6fbff;
  font-size: 0.78rem;
  line-height: 1.2;
}

.radius-ghost-projects-chip em {
  color: #9fb6cb;
  font-size: 0.62rem;
  font-style: normal;
  line-height: 1.35;
}

.radius-ghost-projects-list,
.radius-ghost-projects-project-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.radius-ghost-projects-list li,
.radius-ghost-projects-project-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: start;
  padding: 5px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.radius-ghost-projects-list li:first-child,
.radius-ghost-projects-project-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.radius-ghost-projects-list li span {
  color: #9fb6cb;
  font-size: 0.67rem;
}

.radius-ghost-projects-list li strong {
  color: #f6fbff;
  font-size: 0.68rem;
  text-align: right;
}

.radius-ghost-projects-list li strong em {
  margin-left: 5px;
  color: #9ab3c9;
  font-style: normal;
  font-size: 0.62rem;
}

.radius-ghost-projects-list-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.radius-ghost-projects-list-copy strong {
  color: #dce9f7;
  font-size: 0.7rem;
}

.radius-ghost-projects-list-copy span {
  color: #90aac1;
  font-size: 0.63rem;
  line-height: 1.35;
}

.radius-ghost-projects-project-list li > strong {
  color: #f6fbff;
  font-size: 0.68rem;
  white-space: nowrap;
}

.radius-power-start,
.radius-power-guide,
.radius-power-journey,
.radius-power-details,
.radius-power-interpretation,
.radius-power-lines-empty {
  display: grid;
  gap: 6px;
}

.radius-power-kicker,
.radius-power-lines-empty-title {
  color: #8fa8be;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  /* text-transform: uppercase; */
}

.radius-power-start p,
.radius-power-lines-empty p {
  margin: 0;
  color: #a8bfd3;
  font-size: 0.68rem;
  line-height: 1.45;
}

.radius-power-confidence {
  margin-top: 2px;
  color: #9db6cd;
  font-size: 0.64rem;
  line-height: 1.4;
}

.radius-power-confidence strong {
  color: #d8e9f9;
}

.radius-power-guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.radius-power-guide-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 5px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.radius-power-guide-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.radius-power-guide-index {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(96, 171, 255, 0.22);
  border: 1px solid rgba(125, 198, 255, 0.36);
  color: #e8f4ff;
  font-size: 0.58rem;
  font-weight: 700;
}

.radius-power-guide-list p {
  margin: 0;
  color: #9eb8cf;
  font-size: 0.66rem;
  line-height: 1.4;
}

.radius-power-chip-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.radius-power-chip {
  min-width: 0;
  padding: 6px 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 3px;
}

.radius-power-chip span {
  color: #8fa8be;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  /* text-transform: uppercase; */
}

.radius-power-chip strong {
  color: #f6fbff;
  font-size: 0.75rem;
  line-height: 1.25;
}

.radius-power-journey-list,
.radius-power-detail-list,
.radius-power-interpretation-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.radius-power-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.radius-power-detail-card {
  min-width: 0;
  padding: 6px 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 5px;
}

.radius-power-detail-card h4 {
  margin: 0;
  color: #dce9f7;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.radius-power-detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: baseline;
}

.radius-power-detail-head strong {
  color: #dce9f7;
  font-size: 0.68rem;
}

.radius-power-detail-head span {
  color: #9cb6cd;
  font-size: 0.62rem;
  font-weight: 600;
}

.radius-power-detail-list li p {
  margin: 3px 0 0;
  color: #8fa9c1;
  font-size: 0.63rem;
  line-height: 1.35;
}

.radius-power-journey-list li,
.radius-power-interpretation-list li {
  padding: 5px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.radius-power-journey-list li:first-child,
.radius-power-interpretation-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.radius-power-journey-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: baseline;
}

.radius-power-journey-head span {
  color: #91a9c1;
  font-size: 0.62rem;
  font-weight: 600;
}

.radius-power-journey-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.radius-power-journey-main strong {
  color: #dce9f7;
  font-size: 0.72rem;
}

.radius-power-journey-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.12rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(104, 169, 255, 0.26), rgba(38, 234, 202, 0.2));
  border: 1px solid rgba(118, 193, 255, 0.35);
  color: #e9f5ff;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.radius-power-journey-list p,
.radius-power-interpretation-list li {
  margin: 3px 0 0;
  color: #9ab3c9;
  font-size: 0.66rem;
  line-height: 1.4;
}

.radius-power-journey-list p em {
  color: #ccdeef;
  font-style: normal;
}

.radius-power-interpretation-list li strong {
  color: #dce9f7;
}

.radius-substation-hero {
  display: grid;
  gap: 4px;
}

.radius-substation-kicker,
.radius-substation-section-title {
  color: #8fa8be;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-substation-title,
.radius-substation-empty-title {
  color: #f6fbff;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.1;
}

.radius-substation-blurb,
.radius-substation-empty p {
  margin: 0;
  color: #a8bfd3;
  font-size: 0.68rem;
  line-height: 1.4;
}

.radius-substation-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.radius-substation-chip {
  min-width: 0;
  padding: 6px 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 3px;
}

.radius-substation-chip span {
  color: #8fa8be;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-substation-chip strong {
  color: #f6fbff;
  font-size: 0.75rem;
  line-height: 1.25;
}

.radius-substation-section {
  display: grid;
  gap: 6px;
}

.radius-substation-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.radius-substation-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: start;
  padding: 5px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.radius-substation-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.radius-substation-list-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.radius-substation-list-copy strong {
  color: #dce9f7;
  font-size: 0.72rem;
}

.radius-substation-list-copy span {
  color: #89a4bc;
  font-size: 0.66rem;
  line-height: 1.35;
}

.radius-substation-list li > strong {
  color: #f6fbff;
  font-size: 0.72rem;
  white-space: nowrap;
}

.radius-substation-context {
  color: #9fb6cb;
  font-size: 0.7rem;
  line-height: 1.4;
}

.radius-substation-context strong {
  color: #f6fbff;
}

.radius-substation-details {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.radius-substation-details summary {
  list-style: none;
  cursor: pointer;
  color: #dce9f7;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 7px 9px;
}

.radius-substation-details summary::-webkit-details-marker {
  display: none;
}

.radius-substation-details summary::after {
  content: '+';
  float: right;
  color: #79ddf4;
}

.radius-substation-details[open] summary::after {
  content: '-';
}

.radius-substation-details .radius-substation-list,
.radius-substation-details .radius-substation-narrative {
  padding: 0 9px 8px;
}

.radius-substation-narrative-wrap {
  padding: 0 9px 8px;
  display: grid;
  gap: 8px;
}

.radius-substation-guide {
  padding: 0 9px 8px;
  display: grid;
  gap: 8px;
}

.radius-substation-journey {
  border: 1px solid rgba(61, 232, 203, 0.22);
  background: linear-gradient(180deg, rgba(5, 20, 28, 0.72), rgba(4, 12, 20, 0.52));
  padding: 8px;
}

.radius-substation-journey .radius-substation-guide {
  padding: 0;
}

.radius-substation-guide-intro {
  margin: 0;
  color: #a7bfd4;
  font-size: 0.68rem;
  line-height: 1.45;
}

.radius-substation-guide-intro strong {
  color: #f4fbff;
}

.radius-substation-guide-title {
  color: #8fa8be;
  font-size: 0.59rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-substation-journey-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.radius-substation-journey-card {
  padding: 6px 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 2px;
}

.radius-substation-journey-card span {
  color: #8fa8be;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-substation-journey-card strong {
  color: #eef8ff;
  font-size: 0.71rem;
  line-height: 1.2;
}

.radius-substation-journey-card em {
  color: #9ab2c7;
  font-size: 0.63rem;
  font-style: normal;
  line-height: 1.35;
}

.radius-substation-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.radius-substation-flow li {
  padding: 6px 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 4px;
}

.radius-substation-flow li.is-source {
  border-left: 3px solid rgba(244, 171, 58, 0.95);
}

.radius-substation-flow li.is-bulk {
  border-left: 3px solid rgba(86, 216, 255, 0.95);
}

.radius-substation-flow li.is-regional {
  border-left: 3px solid rgba(122, 177, 255, 0.95);
}

.radius-substation-flow li.is-delivery {
  border-left: 3px solid rgba(69, 240, 167, 0.95);
}

.radius-substation-flow li.is-mixed {
  border-left: 3px solid rgba(181, 197, 214, 0.95);
}

.radius-substation-flow-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.radius-substation-flow-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.radius-substation-flow-badge {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(121, 221, 244, 0.5);
  background: rgba(121, 221, 244, 0.12);
  color: #d7f5ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.radius-substation-flow-head strong {
  color: #e3effb;
  font-size: 0.68rem;
}

.radius-substation-flow-head span {
  color: #74d8ee;
  font-size: 0.62rem;
  white-space: nowrap;
}

.radius-substation-flow li p {
  margin: 0;
  color: #9ab1c6;
  font-size: 0.64rem;
  line-height: 1.4;
}

.radius-substation-narrative-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.radius-substation-narrative-card {
  padding: 6px 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 2px;
}

.radius-substation-narrative-card span {
  color: #8fa8be;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.radius-substation-narrative-card strong {
  color: #f1f8ff;
  font-size: 0.7rem;
  line-height: 1.25;
}

.radius-substation-narrative-list {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 5px;
}

.radius-substation-narrative-list li {
  color: #9bb2c7;
  font-size: 0.65rem;
  line-height: 1.38;
}

.radius-substation-narrative-list strong {
  color: #dce9f7;
}

.radius-substation-narrative {
  margin: 0;
  color: #9bb2c7;
  font-size: 0.66rem;
  line-height: 1.4;
}

.radius-substation-empty {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 5px;
}

.radius-pie-summary {
  min-width: 0;
}

.radius-pie-slice {
  transform-origin: 60px 60px;
  animation: radius-pie-slice-in 220ms ease-out;
}

.radius-pie-overline {
  color: #8fa8be;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-pie-percent {
  margin-top: 2px;
  color: #f6fbff;
  font-size: 1.8rem;
  line-height: 0.95;
  font-weight: 700;
}

.radius-pie-dominant {
  margin-top: 3px;
  color: #d6e7f8;
  font-size: 0.88rem;
  font-weight: 600;
}

.radius-pie-detail {
  display: none;
}

.radius-battery-readout {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.radius-ghost-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.radius-ghost-card {
  display: grid;
  gap: 2px;
  padding: 6px 7px;
  border: 1px solid rgba(255, 176, 127, 0.18);
  border-radius: 8px;
  background: rgba(255, 176, 127, 0.06);
}

.radius-ghost-card strong {
  color: #f6fbff;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.05;
  white-space: normal;
}

.radius-ghost-overline {
  color: #ffb07f;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-ghost-detail {
  color: #97adc2;
  font-size: 0.62rem;
  line-height: 1.3;
}

.radius-battery-icon {
  position: relative;
  width: 18px;
  height: 42px;
  border: 2px solid rgba(220, 233, 247, 0.9);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.24);
  overflow: hidden;
  flex: 0 0 auto;
}

.radius-battery-icon::after {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  width: 8px;
  height: 4px;
  border-radius: 2px 2px 0 0;
  background: rgba(220, 233, 247, 0.9);
  transform: translateX(-50%);
}

.radius-battery-fill {
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 2px;
  height: calc(var(--battery-fill, 0) * 1%);
  border-radius: 2px;
  background: linear-gradient(180deg, #47f7cf, #00dfb7);
  box-shadow: 0 0 12px rgba(0, 223, 183, 0.25);
  transition: height 220ms ease-out;
}

.radius-battery-copy {
  min-width: 0;
}

.radius-battery-overline {
  color: #8fa8be;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-battery-value {
  margin-top: 2px;
  color: #f6fbff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
}

.radius-battery-detail {
  display: none;
}

@keyframes radius-pie-slice-in {
  from {
    opacity: 0.35;
    transform: scale(0.92);
  }

  to {
    opacity: 0.94;
    transform: scale(1);
  }
}

.radius-stats-breakdown {
  margin: 10px 0 0;
  padding: 0;
  border-top: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  max-height: 250px;
  overflow: auto;
  padding-right: 4px;
}

.radius-stats-breakdown li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  padding: 3px 2px;
  background: transparent;
  color: #dce9f7;
  font-size: 0.72rem;
}

.radius-stats-breakdown li.is-total {
  margin-top: 2px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.radius-stats-breakdown li.is-source .radius-breakdown-label {
  padding-left: 10px;
}

.radius-stats-breakdown li.is-source {
  opacity: 0.82;
}

.radius-stats-breakdown li.is-source .radius-breakdown-label > span:last-child {
  color: #89a4bc;
}

.radius-stats-breakdown li.is-divider {
  grid-template-columns: 1fr;
  margin: 4px 0 0;
  padding: 5px 2px 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.radius-stats-breakdown li.is-divider span {
  color: #7f99b0;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-stats-breakdown li span {
  color: #9ab0c5;
}

.radius-stats-breakdown li strong {
  color: #dce9f7;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.radius-stats-breakdown li.is-zero {
  opacity: 0.44;
}

.radius-emissions-readout {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.015);
}

.radius-emissions-icon {
  position: relative;
  width: 28px;
  height: 44px;
  flex: 0 0 auto;
}

.radius-emissions-stack {
  position: absolute;
  left: 5px;
  bottom: 0;
  width: 4px;
  height: 24px;
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(90, 104, 120, 0.34), rgba(44, 56, 70, 0.52));
}

.radius-emissions-plume {
  position: absolute;
  right: 0;
  top: 1px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 40px;
}

.radius-emissions-bar {
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 214, 124, 0.98), rgba(255, 114, 67, 0.95));
  box-shadow: 0 0 10px rgba(255, 114, 67, 0.22);
  opacity: 0.18;
  transition: opacity 140ms ease;
}

.radius-emissions-bar:nth-child(1) {
  height: 10px;
}

.radius-emissions-bar:nth-child(2) {
  height: 16px;
}

.radius-emissions-bar:nth-child(3) {
  height: 22px;
}

.radius-emissions-bar:nth-child(4) {
  height: 30px;
}

.radius-emissions-bar.is-active {
  opacity: 1;
}

.radius-emissions-copy {
  min-width: 0;
}

.radius-emissions-overline {
  color: #8fa8be;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-emissions-value {
  margin-top: 2px;
  color: #f6fbff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
}

.radius-emissions-detail {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.68rem;
}

.radius-consumption-readout {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.015);
}

.radius-consumption-icon {
  width: 28px;
  height: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  flex: 0 0 auto;
}

.radius-consumption-bar {
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(121, 212, 255, 0.98), rgba(68, 130, 255, 0.95));
  box-shadow: 0 0 10px rgba(76, 141, 255, 0.22);
}

.radius-consumption-bar:nth-child(1) {
  height: 12px;
}

.radius-consumption-bar:nth-child(2) {
  height: 20px;
}

.radius-consumption-bar:nth-child(3) {
  height: 30px;
}

.radius-consumption-copy {
  min-width: 0;
}

.radius-consumption-overline {
  color: #8fa8be;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-consumption-value {
  margin-top: 2px;
  color: #f6fbff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
}

.radius-consumption-detail {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.68rem;
}

.radius-balance-wrap {
  margin-top: 6px;
}

.radius-balance-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #8fa8be;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.radius-balance-head strong {
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.radius-balance-head strong.is-surplus {
  color: #36ffe2;
  text-shadow: 0 0 8px rgba(54, 255, 226, 0.35);
}

.radius-balance-head strong.is-deficit {
  color: #ff9950;
  text-shadow: 0 0 8px rgba(255, 153, 80, 0.28);
}

.radius-balance-track {
  position: relative;
  margin-top: 5px;
  height: 8px;
  display: grid;
  grid-template-columns: minmax(0, var(--supply-share)) minmax(0, var(--demand-share));
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.radius-balance-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 46%;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0.28;
}

.radius-balance-track.is-surplus {
  box-shadow: inset 0 0 0 1px rgba(62, 255, 226, 0.28);
}

.radius-balance-track.is-surplus::after {
  left: -32%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(212, 255, 248, 0.52), rgba(255, 255, 255, 0));
  animation: radius-balance-shimmer-right 2.8s linear infinite;
}

.radius-balance-track.is-deficit {
  box-shadow: inset 0 0 0 1px rgba(255, 166, 98, 0.28);
}

.radius-balance-track.is-deficit::after {
  right: -32%;
  background: linear-gradient(270deg, rgba(255, 255, 255, 0), rgba(255, 229, 204, 0.50), rgba(255, 255, 255, 0));
  animation: radius-balance-shimmer-left 2.8s linear infinite;
}

@keyframes radius-balance-shimmer-right {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(260%);
  }
}

@keyframes radius-balance-shimmer-left {
  from {
    transform: translateX(120%);
  }

  to {
    transform: translateX(-260%);
  }
}

.radius-balance-supply {
  background: linear-gradient(90deg, rgba(50, 229, 189, 0.8), rgba(63, 255, 222, 0.95));
}

.radius-balance-demand {
  background: linear-gradient(90deg, rgba(255, 161, 55, 0.9), rgba(255, 120, 44, 0.95));
}

.radius-balance-center {
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.28);
}

.radius-balance-labels {
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.64rem;
}

.radius-breakdown-label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.radius-breakdown-label > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}

.radius-breakdown-swatch {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

@media (max-height: 900px) {
  .detail-tabs {
    padding: 10px 12px 9px;
  }

  .detail-tab {
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  .inspection-panel,
  .radius-stats {
    padding: 10px 12px 12px;
  }

  .radius-summary-primary {
    font-size: 0.86rem;
  }

  .radius-summary-chip {
    padding: 5px 7px;
  }

  .radius-summary-chip strong {
    font-size: 0.82rem;
  }

  .radius-pie-wrap {
    margin-top: 6px;
    padding: 5px 0 7px;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 10px;
  }

  .radius-pie {
    width: 76px;
    height: 76px;
  }

  .radius-pie-percent {
    font-size: 1.55rem;
  }

  .radius-pie-dominant {
    font-size: 0.8rem;
  }

  .radius-battery-readout {
    gap: 8px;
    padding-top: 6px;
  }

  .radius-ghost-readout {
    gap: 5px;
    padding-top: 6px;
  }

  .radius-ghost-card {
    padding: 5px 6px;
  }

  .radius-subtabs {
    margin-top: 2px;
    margin-bottom: 6px;
    gap: 5px;
  }

  .radius-subtab {
    /* padding: 5px 7px; */
    font-size: 0.58rem;
  }

  .radius-substation-readout {
    margin-top: 8px;
    gap: 7px;
  }

  .radius-power-lines-readout {
    margin-top: 8px;
    gap: 7px;
  }

  .radius-ghost-projects-readout {
    margin-top: 8px;
    gap: 7px;
  }

  .radius-ghost-projects-grid {
    grid-template-columns: 1fr;
  }

  .radius-ghost-projects-hero h3 {
    font-size: 0.84rem;
  }

  .radius-ghost-projects-list li,
  .radius-ghost-projects-project-list li {
    gap: 6px;
  }

  .radius-substation-metrics {
    gap: 6px;
  }

  .radius-substation-chip {
    padding: 6px 7px;
  }

  .radius-substation-title,
  .radius-substation-empty-title {
    font-size: 0.88rem;
  }

  .radius-substation-blurb,
  .radius-substation-empty p,
  .radius-substation-narrative,
  .radius-substation-list-copy span,
  .radius-substation-context {
    font-size: 0.64rem;
  }

  .radius-substation-details summary {
    font-size: 0.66rem;
    padding: 6px 8px;
  }

  .radius-substation-narrative-card strong {
    font-size: 0.66rem;
  }

  .radius-substation-guide-intro,
  .radius-substation-journey-card em,
  .radius-substation-flow li p {
    font-size: 0.64rem;
  }

  .radius-substation-flow-head strong {
    font-size: 0.65rem;
  }

  .radius-substation-flow-badge {
    width: 21px;
    height: 21px;
    font-size: 0.48rem;
  }

  .radius-substation-flow-head span {
    font-size: 0.58rem;
  }

  .radius-substation-narrative-list li {
    font-size: 0.62rem;
  }

  .radius-battery-icon {
    width: 16px;
    height: 34px;
  }

  .radius-battery-value {
    font-size: 0.86rem;
  }

  .radius-emissions-readout,
  .radius-consumption-readout {
    margin-top: 8px;
    padding-top: 8px;
  }

  .radius-emissions-icon,
  .radius-consumption-icon {
    width: 24px;
    height: 38px;
  }

  .radius-emissions-value,
  .radius-consumption-value {
    font-size: 0.88rem;
  }

  .radius-emissions-detail,
  .radius-consumption-detail,
  .radius-balance-labels {
    font-size: 0.62rem;
  }

  .radius-stats-breakdown {
    gap: 2px;
  }

  .radius-stats-breakdown li {
    padding: 2px 1px;
    font-size: 0.66rem;
  }

  .radius-stats-breakdown li strong {
    font-size: 0.66rem;
  }
}

.radius-stats.is-hidden {
  display: none;
}

#glCanvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.canvas-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ── Landmark city labels ──────────────────────────────────── */
.landmark-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.landmark-label {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  font-size: 9px;
  font-family: 'JetBrains Mono', 'Fira Mono', ui-monospace, monospace;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(255, 255, 255);
  padding: 1px 4px;
  border-radius: 999px;
  background: rgba(3, 14, 30, 1);
  border: 3px solid rgba(0, 0, 0, 1);
  -webkit-text-stroke: 0.35px rgba(0, 0, 0, 1);
  /* text-shadow:
    0 0 8px rgba(130, 205, 255, 0.55),
    0 1px 3px rgba(0, 0, 0, 0.95); */
  transition: opacity 0.12s ease;
  will-change: opacity;
}

.landmark-label.is-major {
  font-size: 10px;
  font-weight: 700;
  /* color: rgba(252, 255, 255, 1.0); */
  border-color: rgba(0, 0, 0, 1);
  background: rgba(4, 17, 36, 1);
}

.landmark-label::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(178, 221, 255, 0.92);
  box-shadow: 0 0 7px rgba(100, 180, 255, 0.85);
}

.inspection-panel h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.legend-list--substations {
  margin-bottom: 2px;
  grid-template-columns: 1fr;
}

.legend-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-swatch {
  width: 26px;
  height: 3px;
  border-radius: 999px;
}

.legend-swatch-outline {
  background: #3de8cb;
}

.legend-swatch-transmission-line {
  background: #ff9f2e;
}

.legend-swatch-transmission-minor-line {
  background: #75dbff;
}

.legend-swatch-transmission-cable {
  background: #d9abff;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.legend-dot-substation {
  background: linear-gradient(135deg, #56c0ff, #f5ea88);
}

.legend-subhead {
  margin: 8px 0 4px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #999);
  font-weight: 600;
}

.legend-dot--diamond {
  border-radius: 3px;
  transform: rotate(45deg);
  width: 10px;
  height: 10px;
}

.legend-dot--ring {
  background: transparent !important;
  border-style: solid;
  border-width: 2.5px;
  border-radius: 999px;
}

.legend-dot--square {
  border-radius: 3px;
}

.legend-dot-solar      { background: #ffcc00; }
.legend-dot-wind        { background: #00e5ff; }
.legend-dot-hydro       { background: #1976ff; }
.legend-dot-gas         { background: #ff6600; }
.legend-dot-nuclear     { border-color: #ec00ff; }
.legend-dot-geothermal  { background: #ff1338; }
.legend-dot-biomass     { background: #00dc69; }
.legend-dot-battery     { border-color: #00dfb7; }
.legend-dot-other       { background: #96a5ae; }
.legend-dot-ghost-project { border-color: #ff9661; }
.legend-dot-consumer    { background: #ff8fb1; }

.legend-dot-substation-gen {
  background: #f4ab3a;
}

.legend-dot-substation-transmission {
  border-color: #56d8ff;
}

.legend-dot-substation-regional {
  background: #7ab1ff;
}

.legend-dot-substation-distribution {
  background: #45f0a7;
}

.density-legend {
  margin-top: 12px;
}

.density-legend.is-hidden {
  display: none;
}

.density-ramp {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0d4dcf, #20c6ff, #ffd84d, #ff7a00);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.generation-ramp {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #102e8f, #17a8d8, #ffd64b, #ff4d1d);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.density-ramp-labels {
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
}

.inspection-panel.is-empty .inspection-details {
  display: none;
}

.inspection-hint {
  margin: 0;
  color: var(--muted);
}

.inspection-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  margin: 12px 0 0;
}

.inspection-details dt {
  color: var(--muted);
  font-weight: 700;
}

.inspection-details dd {
  margin: 0;
}

@media (max-width: 760px) {
  :root {
    --responsive-bottom-stack-h: calc(var(--radius-effects-h) + var(--radius-control-h) + var(--sources-control-h) + (var(--responsive-gap) * 3));
  }

  .controls {
    left: var(--edge-gap);
    right: var(--edge-gap);
  }

  .detail-panel {
    bottom: calc(var(--responsive-bottom-stack-h) + var(--edge-gap));
  }

  .radius-control {
    left: var(--edge-gap);
    right: var(--edge-gap);
    bottom: calc(var(--sources-control-h) + (var(--responsive-gap) * 2));
    width: auto;
  }

  .radius-effects-toggle {
    left: var(--edge-gap);
    right: var(--edge-gap);
    bottom: calc(var(--sources-control-h) + var(--radius-control-h) + (var(--responsive-gap) * 3));
    width: auto;
  }

  .bottom-controls-group {
    left: 50%;
    bottom: var(--edge-gap);
    transform: translateX(-50%);
  }

  .radius-subtabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .radius-pie-wrap {
    grid-template-columns: 1fr;
  }

  .sources-popover-card {
    width: min(100vw - 28px, 860px);
    max-height: min(82vh, 820px);
    border-radius: 8px;
  }

  .sources-summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  html,
  body {
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
  }

  .app {
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 0 14px;
  }

  .mobile-legend-dock {
    display: block;
    order: 1;
    padding: 0 10px;
    position: relative;
    z-index: 40;
  }

  .mobile-controls-dock {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    gap: 8px;
    min-height: 0;
    order: 3;
    padding: 0 10px;
  }

  .legend-mobile-group--extras {
    display: block;
  }

  .map-legend-float .legend-mobile-dropdown {
    background: transparent;
  }

  .map-legend-float .legend-mobile-dropdown .legend-mobile-trigger {
    background: rgba(6, 14, 24, 0.72);
    border: 1px solid rgba(105, 184, 255, 0.28);
  }

  .map-legend-float .legend-mobile-dropdown .legend-mobile-panel {
    background: rgba(4, 10, 18, 0.86);
    border: 1px solid rgba(105, 184, 255, 0.18);
    padding: 10px;
  }

  :root {
    --responsive-gap: 8px;
    --responsive-bottom-stack-h: calc(var(--radius-effects-h) + var(--radius-control-h) + var(--sources-control-h) + (var(--responsive-gap) * 3));
    --mobile-legend-h: 76px;
    --mobile-menu-gap: 8px;
    --mobile-map-h: 43dvh;
  }

  .canvas-wrap {
    flex: 0 0 var(--mobile-map-h);
    order: 2;
    position: relative;
    inset: auto;
    width: auto;
    height: var(--mobile-map-h);
    min-height: 250px;
    max-height: 50vh;
    margin: 0 10px;
    overflow: hidden;
  }

  #glCanvas,
  .landmark-overlay {
    position: absolute;
    inset: 0;
  }

  .canvas-overlay {
    display: none;
  }

  .controls,
  .detail-panel,
  .radius-effects-toggle,
  .radius-control,
  .bottom-controls-group {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    width: auto !important;
    max-height: none;
    transform: none !important;
    margin: 0;
  }

  .controls {
    order: 1;
    padding: 7px 10px 6px;
    gap: 6px 8px;
  }

  .map-legend-float .legend-mobile-dropdown[open] {
    position: fixed;
    inset: 0;
    z-index: 90;
    margin: 0;
    padding: max(8px, env(safe-area-inset-top)) 10px max(14px, env(safe-area-inset-bottom));
    background: rgba(2, 8, 15, 0.78);
    backdrop-filter: blur(10px);
  }

  .map-legend-float .legend-mobile-dropdown[open] .legend-mobile-trigger {
    position: relative;
    z-index: 1;
  }

  .map-legend-float .legend-mobile-dropdown[open] .legend-mobile-panel {
    height: calc(100dvh - max(8px, env(safe-area-inset-top)) - max(14px, env(safe-area-inset-bottom)) - 56px - var(--mobile-menu-gap));
    max-height: calc(100dvh - max(8px, env(safe-area-inset-top)) - max(14px, env(safe-area-inset-bottom)) - 56px - var(--mobile-menu-gap));
    margin-top: var(--mobile-menu-gap);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .controls label {
    font-size: 0.58rem;
    letter-spacing: 0.07em;
  }

  #stateSelect,
  #dataLayerSelect,
  #generationSubtypeSelect {
    min-width: 0;
    flex: 1 1 calc(50% - 8px);
    width: calc(50% - 8px);
    font-size: 0.8rem;
    padding: 7px 8px;
  }

  .state-summary {
    font-size: 0.67rem;
    line-height: 1.3;
  }

  .map-legend-float {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: auto !important;
    max-height: none;
    padding: 0;
    margin: 0;
    overflow: visible;
    border: 0;
    background: none;
    backdrop-filter: none;
    box-shadow: none;
    font-size: 0.72rem;
  }

  .map-legend-float .legend-mobile-panel {
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .map-legend-float .legend-subhead,
  .map-legend-float .legend-actions,
  .map-legend-float .density-legend,
  .map-legend-float .legend-list,
  .map-legend-float .legend-list--grid {
    display: none;
  }

  .radius-effects-toggle {
    display: none !important;
  }

  .detail-panel {
    order: 2;
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
  }

  .detail-tabs {
    gap: 6px;
    padding: 10px 10px 8px;
  }

  .detail-tab {
    font-size: 0.66rem;
    padding: 6px 9px;
  }

  .detail-pane,
  .inspection-panel,
  .radius-stats {
    padding: 10px 10px 12px;
  }

  .radius-subtabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
  }

  .radius-subtab {
    font-size: 0.56rem;
    padding: 2px 4px;
  }

  .radius-control,
  .radius-effects-toggle {
    left: var(--edge-gap);
    right: var(--edge-gap);
    width: auto;
  }

  .radius-effects-toggle {
    order: 3;
    padding: 6px 8px;
    gap: 4px;
  }

  .radius-control {
    order: 4;
    grid-template-columns: auto 1fr auto;
    min-width: 0;
    padding: 6px 8px;
    gap: 6px;
  }

  .radius-control label,
  .radius-effects-toggle label {
    font-size: 0.58rem;
    letter-spacing: 0.07em;
  }

  .bottom-controls-group {
    order: 5;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px;
  }

  .state-totals-control button,
  .sources-control button {
    padding: 8px 10px;
    font-size: 0.62rem;
    letter-spacing: 0.07em;
  }

  .sources-popover-card {
    width: calc(100vw - 14px);
    max-height: min(90vh, 760px);
    border-radius: 6px;
  }

  .sources-popover-header {
    padding: 12px 12px 10px;
    gap: 12px;
  }

  .sources-popover-header h2 {
    margin-top: 2px;
    font-size: 1.08rem;
  }

  .sources-popover-kicker {
    font-size: 0.61rem;
  }

  .sources-popover-close {
    padding: 6px 8px;
    font-size: 0.64rem;
  }

  .sources-popover-body {
    padding: 10px 12px 14px;
  }

  .sources-summary-card,
  .sources-detail-card {
    padding: 9px 10px;
  }

  .sources-summary-card strong,
  .sources-detail-card strong {
    font-size: 0.84rem;
  }
}