* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-family-sans);
  background: var(--color-bg-space);
  color: var(--color-text-primary);
}

.app-shell {
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.app-topbar {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(0, 1.6fr) auto;
  gap: var(--space-3);
  align-items: center;
  padding: 0.45rem var(--space-4);
  min-height: var(--topbar-height);
  background: linear-gradient(180deg, #121b2c 0%, #0d1422 100%);
  border-bottom: 1px solid var(--color-border-strong);
  box-shadow: 0 1px 0 rgb(61 214 198 / 8%);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.app-brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  box-shadow:
    0 0 10px var(--color-accent-glow),
    inset 0 0 6px rgb(61 214 198 / 35%);
  flex-shrink: 0;
}

.app-brand-text {
  min-width: 0;
}

.app-brand-title {
  display: block;
  font-family: var(--font-family-display);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-transform: uppercase;
}

.app-status-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-width: 0;
}

.app-status-metrics {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.status-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.status-metric strong {
  color: var(--color-text-primary);
  font-size: var(--text-md);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.status-metric-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-label);
}

.app-status-chips {
  display: flex;
  align-items: center;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip[data-route-state="inspected"] {
  border-style: dashed;
  color: var(--color-warning);
  border-color: rgb(255 209 102 / 45%);
  background: rgb(255 209 102 / 10%);
}

.status-chip[data-route-state="blockaded"] {
  border-color: var(--color-hostile);
  color: #ffd4d4;
  background: rgb(232 93 93 / 12%);
}

.status-chip[data-route-state="rerouted"] {
  border-style: dotted;
  color: var(--color-uncertain);
  background: rgb(179 157 219 / 10%);
}

.controls {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.controls button {
  padding: 0.32rem 0.62rem;
  font-size: var(--text-sm);
}

.app-body {
  display: grid;
  grid-template-columns: var(--sidebar-left-width) minmax(0, 1fr) var(--sidebar-right-width);
  min-height: 0;
}

.app-sidebar {
  min-height: 0;
  overflow: auto;
  background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg-surface) 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2);
}

.app-sidebar--left {
  border-right: 1px solid var(--color-border-strong);
}

.app-sidebar--right {
  border-left: 1px solid var(--color-border-strong);
}

.shell-drawer {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: rgb(10 16 28 / 72%);
}

.shell-drawer-summary {
  list-style: none;
  cursor: default;
  padding: 0.55rem 0.65rem;
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-label);
  border-bottom: 1px solid transparent;
}

.shell-drawer[open] > .shell-drawer-summary {
  border-bottom-color: var(--color-border-subtle);
}

.shell-drawer-summary::-webkit-details-marker {
  display: none;
}

.shell-drawer-body {
  padding: var(--space-2);
}

.shell-panel {
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  padding: 0;
}

.panel-title,
.stockpile-title,
.crisis-title {
  margin: 0;
}

.government-seat-list,
.player-government-summary,
.incident-strip-list,
.map-legend {
  list-style: none;
  margin: 0;
  padding: 0;
}

.government-seat-list {
  display: grid;
  gap: 0.35rem;
}

.government-seat-item {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.45rem;
  align-items: center;
  padding: 0.42rem 0.45rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: rgb(8 12 20 / 65%);
}

.government-seat-item.is-player {
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgb(61 214 198 / 18%);
}

.government-seat-icon {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: grid;
  place-items: center;
}

.government-seat-item[data-government-id="govt-kestrel"] {
  color: var(--gov-kestrel);
}

.government-seat-item[data-government-id="govt-vellis"] {
  color: var(--gov-vellis);
}

.government-seat-item[data-government-id="govt-ardent"] {
  color: var(--gov-ardent);
}

.government-seat-item[data-government-id="govt-sable"] {
  color: var(--gov-sable);
}

.government-seat-item[data-government-id="govt-lumen"] {
  color: var(--gov-lumen);
}

.government-seat-item[data-silhouette="hex"] .government-seat-icon {
  clip-path: polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
  border-radius: 0;
}

.government-seat-item[data-silhouette="diamond"] .government-seat-icon {
  transform: rotate(45deg);
  border-radius: 2px;
}

.government-seat-item[data-silhouette="triangle"] .government-seat-icon {
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
  border-radius: 0;
}

.government-seat-item[data-silhouette="square"] .government-seat-icon {
  border-radius: 2px;
}

.government-seat-copy {
  display: grid;
  gap: 0.05rem;
  min-width: 0;
}

.government-seat-name {
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.government-seat-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.government-seat-badge {
  display: inline-block;
  margin-left: 0.2rem;
  padding: 0.04rem 0.32rem;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
}

.player-government-summary {
  display: grid;
  gap: 0.55rem;
}

.player-government-summary dt {
  font-size: var(--text-xs);
  color: var(--color-text-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.player-government-summary dd {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.app-main {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 18% 12%, rgb(24 48 82 / 35%), transparent 42%),
    radial-gradient(circle at 82% 78%, rgb(46 196 182 / 8%), transparent 36%), var(--color-bg-space);
}

.map-stage {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
}

#game-canvas {
  width: 100%;
  height: 100%;
  min-height: var(--map-min-height-desktop);
  display: block;
  cursor: grab;
  touch-action: none;
}

#game-canvas:active {
  cursor: grabbing;
}

#game-canvas:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: -2px;
}

.map-tools {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: 0.35rem;
  padding: 0.2rem;
  border-radius: var(--radius-md);
  background: rgb(8 12 20 / 72%);
  border: 1px solid var(--color-border-subtle);
}

.map-tools button {
  min-width: 2rem;
  padding: 0.28rem 0.45rem;
}

#stockpile-list {
  display: grid;
  gap: 0.4rem;
  font-size: var(--text-sm);
}

#stockpile-list li {
  display: grid;
  gap: 0.1rem;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: rgb(8 12 20 / 55%);
}

.stockpile-item.stockpile-warning {
  border-color: rgb(255 209 102 / 35%);
  color: var(--color-warning);
}

.stockpile-item.stockpile-critical,
.stockpile-item.stockpile-empty {
  border-color: rgb(255 107 107 / 35%);
  color: var(--color-danger);
}

.crisis-panel[data-route-state="inspected"] {
  border-left: 3px dashed var(--color-warning);
  padding-left: 0.45rem;
}

.crisis-panel[data-route-state="blockaded"] {
  border-left: 3px solid var(--color-hostile);
  padding-left: 0.45rem;
}

.crisis-panel[data-route-state="rerouted"] {
  border-left: 3px dotted var(--color-uncertain);
  padding-left: 0.45rem;
}

.crisis-actions {
  margin-top: var(--space-2);
  display: grid;
  gap: 0.35rem;
}

.crisis-actions-title {
  margin: 0.35rem 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-label);
}

.crisis-action-list,
.crisis-recent-actions {
  display: grid;
  gap: 0.35rem;
}

.crisis-action-item {
  display: grid;
  gap: 0.15rem;
}

.crisis-action-btn {
  text-align: left;
  font: inherit;
  font-size: var(--text-sm);
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-panel-strong);
  color: var(--color-text-primary);
  cursor: pointer;
}

.crisis-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.crisis-action-reason {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.crisis-transition-notice {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-warning);
}

#crisis-lines {
  display: grid;
  gap: 0.3rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.inspector ul {
  margin: 0;
  padding-left: 1rem;
}

#inspector-lines {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.entity-nav ul {
  display: grid;
  gap: 0.3rem;
  max-height: 12rem;
  overflow: auto;
}

.entity-button {
  width: 100%;
  text-align: left;
  font-size: var(--text-sm);
  padding: 0.38rem 0.5rem;
}

.entity-button.is-focused {
  border-color: var(--color-civilian);
  box-shadow: 0 0 0 1px var(--color-civilian) inset;
}

.entity-button.is-selected {
  background: rgb(61 214 198 / 14%);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.route-planner {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
}

.route-planner-title,
.fleet-controls-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-label);
}

.endpoint-list,
.fleet-roe-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2);
  display: grid;
  gap: 0.35rem;
}

.endpoint-button,
.fleet-roe-button,
.fleet-posture-button {
  width: 100%;
  text-align: left;
  font-size: var(--text-sm);
}

.endpoint-button.is-selected,
.fleet-posture-button.is-selected,
.fleet-roe-button.is-selected {
  background: rgb(240 179 90 / 12%);
  border-color: var(--color-civilian);
  box-shadow: 0 0 0 1px var(--color-civilian) inset;
}

.route-planner-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

#confirm-route-btn {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

#confirm-route-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.fleet-controls[hidden] {
  display: none;
}

.fleet-controls {
  margin-top: var(--space-2);
  display: grid;
  gap: var(--space-2);
}

.fleet-controls fieldset {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  margin: 0;
  padding: 0.45rem 0.55rem 0.55rem;
}

.fleet-controls legend {
  padding: 0 0.2rem;
  color: var(--color-text-label);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fleet-posture-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

#fleet-escort-select {
  width: 100%;
  margin-bottom: var(--space-2);
  background: var(--color-bg-panel-strong);
  color: inherit;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  font-size: var(--text-sm);
}

.fleet-controls button:disabled,
#fleet-escort-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.app-incident-strip {
  min-height: var(--incident-strip-min-height);
  padding: 0.35rem var(--space-4);
  border-top: 1px solid var(--color-border-strong);
  background: linear-gradient(180deg, #0d1422 0%, #090f19 100%);
}

.incident-strip-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: calc(var(--incident-strip-min-height) - 0.7rem);
}

.incident-strip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  flex: 1 1 auto;
}

.incident-strip-item {
  padding: 0.16rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background: rgb(8 12 20 / 72%);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.incident-strip-item--quiet {
  color: var(--color-text-muted);
  border-style: dashed;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.8rem;
  justify-content: flex-end;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.map-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.legend-swatch {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 2px;
  display: inline-block;
}

.legend-swatch--fleet {
  background: var(--color-player);
  clip-path: polygon(50% 0%, 100% 75%, 0% 75%);
}

.legend-swatch--convoy {
  background: var(--color-civilian);
  border-radius: 1px;
}

.legend-swatch--escorted {
  background: var(--color-cooperative);
  border-radius: 50%;
}

.legend-swatch--delayed {
  background: var(--color-warning);
  border-radius: 50%;
}

.legend-swatch--restricted {
  border: 2px solid var(--gov-vellis);
  background: transparent;
  border-radius: 50%;
}

.legend-swatch--rerouted {
  background: var(--color-danger);
  transform: rotate(45deg);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button {
  background: var(--color-bg-panel-strong);
  color: inherit;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

button:hover {
  background: #24324a;
  border-color: #3a4d6d;
}

button:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

@media (min-width: 1101px) {
  .shell-drawer > .shell-drawer-summary {
    pointer-events: none;
  }

  .shell-drawer > .shell-drawer-summary::after {
    content: none;
  }
}

@media (max-width: 1100px) {
  .app-topbar {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .app-status-rail,
  .controls {
    justify-content: flex-start;
  }

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

  .app-main {
    order: 1;
    flex: 1 1 auto;
    min-height: 52vh;
  }

  .app-sidebar--left {
    order: 2;
    border: none;
    border-top: 1px solid var(--color-border-strong);
  }

  .app-sidebar--right {
    order: 3;
    border: none;
    border-top: 1px solid var(--color-border-strong);
  }

  .map-tools {
    top: auto;
    bottom: var(--space-3);
  }

  .shell-drawer > .shell-drawer-summary {
    cursor: pointer;
  }

  .shell-drawer > .shell-drawer-summary::after {
    content: "▾";
    float: right;
    color: var(--color-text-muted);
  }

  .shell-drawer:not([open]) > .shell-drawer-summary::after {
    content: "▸";
  }

  .shell-drawer--context:not([open]) .shell-drawer-body,
  .shell-drawer:not([open]) .shell-drawer-body {
    display: none;
  }

  .incident-strip-layout {
    flex-direction: column;
    align-items: flex-start;
  }

  .map-legend {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .app-brand-title {
    font-size: var(--text-sm);
  }

  .status-metric strong {
    font-size: var(--text-sm);
  }

  .map-legend {
    display: none;
  }
}