:root {
  --bg: #0a0a10;
  --panel: #12121a;
  --border: #3a3a50;
  --text: #e8e8f0;
  --dim: #888898;
  --accent: #c04040;
  --sidebar-width: 340px;
  --game-width: 960px;
  --game-height: 600px;
  --panel-pad: 10px;
  --gap: 14px;
  --game-panel-outer-w: calc(var(--game-width) + var(--panel-pad) * 2);
  --game-panel-outer-h: calc(var(--game-height) + var(--panel-pad) * 2);
  --main-width: calc(var(--game-panel-outer-w) + var(--gap) + var(--sidebar-width));
  --sidebar-inner-h: calc(var(--game-panel-outer-h) - 5 * var(--gap));
  --toolbar-h: 44px;
  --status-width: 22rem;
  --meta-panel-h: 6.25rem;
  --mini-panel-h: 22rem;
  --mini-canvas-w: 224px;
  --mini-canvas-h: 176px;
  --party-panel-h: 6.875rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace;
  overflow-x: auto;
}

.wrap {
  width: var(--main-width);
  min-width: var(--main-width);
  max-width: var(--main-width);
  margin: 0 auto;
  padding: 16px 0 24px;
}

header h1 {
  margin: 0 0 4px;
  font-size: 1.2rem;
  color: var(--accent);
}

header p {
  margin: 0 0 var(--gap);
  color: var(--dim);
  font-size: 12px;
  max-width: 72ch;
}

.toolbar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  height: var(--toolbar-h);
  min-height: var(--toolbar-h);
  max-height: var(--toolbar-h);
  margin-bottom: var(--gap);
  padding: 0 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
}

.toolbar label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.toolbar button {
  flex: 0 0 auto;
  white-space: nowrap;
}

select,
button {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  font: inherit;
  cursor: pointer;
}

button:hover,
select:hover {
  border-color: var(--accent);
}

#status {
  flex: 0 0 var(--status-width);
  width: var(--status-width);
  min-width: var(--status-width);
  max-width: var(--status-width);
  margin-left: auto;
  color: var(--dim);
  font-size: 12px;
  line-height: var(--toolbar-h);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: var(--panel-pad);
}

.panel h2 {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--accent);
  flex: 0 0 auto;
}

main {
  display: grid;
  grid-template-columns: var(--game-panel-outer-w) var(--sidebar-width);
  grid-template-areas:
    "game side"
    "bottom side";
  gap: var(--gap);
  width: var(--main-width);
  min-width: var(--main-width);
  max-width: var(--main-width);
  align-items: start;
}

.gamePanel {
  grid-area: game;
  position: relative;
  width: var(--game-panel-outer-w);
  min-width: var(--game-panel-outer-w);
  max-width: var(--game-panel-outer-w);
  height: var(--game-panel-outer-h);
  min-height: var(--game-panel-outer-h);
  max-height: var(--game-panel-outer-h);
  margin: 0;
  padding: var(--panel-pad);
  overflow: hidden;
}

.sidePanel {
  grid-area: side;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  max-width: var(--sidebar-width);
  height: auto;
  min-height: var(--game-panel-outer-h);
  overflow: visible;
  flex-shrink: 0;
}

.bottomPanel {
  grid-area: bottom;
  display: flex;
  gap: var(--gap);
  width: var(--game-panel-outer-w);
}

#view,
#uiLayer {
  display: block;
  width: var(--game-width);
  height: var(--game-height);
}

#uiLayer {
  position: absolute;
  top: var(--panel-pad);
  left: var(--panel-pad);
  pointer-events: auto;
}

canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.metaPanel {
  flex: 0 0 var(--meta-panel-h);
  height: var(--meta-panel-h);
  min-height: var(--meta-panel-h);
  max-height: var(--meta-panel-h);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.metaPanel dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 10px;
  font-size: 12px;
  line-height: 1.35;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}

.metaPanel dt {
  color: var(--dim);
}

.metaPanel dd {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.miniPanel {
  flex: 0 0 var(--mini-panel-h);
  height: var(--mini-panel-h);
  min-height: var(--mini-panel-h);
  max-height: var(--mini-panel-h);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.miniPanelCanvasWrap {
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.miniPanel canvas {
  display: block;
  /* Size by sidebar width; height follows the 224:176 aspect so the minimap is
   * as large as the panel allows and never squashed. */
  width: 100%;
  height: auto;
  max-height: 100%;
  aspect-ratio: 1 / 1;
  image-rendering: pixelated;
  margin: 0;
}

.partyPanel {
  flex: 0 0 var(--party-panel-h);
  height: var(--party-panel-h);
  min-height: var(--party-panel-h);
  max-height: var(--party-panel-h);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.partyStateWrap {
  flex: 1 1 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.partyPanel pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.35;
}

.partyEdit {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}

.partyEdit label {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.partyEdit input {
  width: 4.5rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 2px 4px;
  font: inherit;
}

.eventPanel {
  flex: 2;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 12rem;
}

.eventPanel pre {
  flex: 1 1 0;
  min-height: 0;
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--dim);
  font-size: 12px;
  overflow-x: hidden;
  overflow-y: auto;
}

.legendPanel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 12rem;
}

.controlsPanel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 12rem;
}

.legendList,
.controlsPanel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.3;
  flex: 1 1 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.legendList li,
.controlsPanel li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.legendList li:last-child,
.controlsPanel li:last-child {
  margin-bottom: 0;
}

.swatch {
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-top: 2px;
  border: 1px solid var(--border);
}

.swatch-sign {
  background: #c8a020;
}

.swatch-text {
  background: linear-gradient(135deg, #fff 40%, transparent 40%);
}

.swatch-fixed {
  background: #e07020;
}

.swatch-random {
  background: #c040c0;
}

.swatch-ambient-flag {
  background: #c040c0;
  border-radius: 50%;
}

.swatch-ambient-zone {
  background: radial-gradient(circle, rgba(200, 70, 200, 0.55) 25%, transparent 26%) center/4px 4px;
}

.swatch-other {
  background: #c04040;
  border-radius: 50%;
}

.swatch-cleared {
  background: #888898;
  border-radius: 50%;
}

.hint {
  margin: 4px 0 0;
  color: var(--dim);
  font-size: 10px;
  line-height: 1.25;
  flex: 0 0 auto;
}

.error {
  padding: 16px;
  border: 1px solid var(--accent);
  background: #2a1010;
  color: var(--text);
  margin-bottom: var(--gap);
}

@media (max-width: 980px) {
  .wrap {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 16px clamp(12px, 2vw, 32px) 24px;
  }

  main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .gamePanel {
    width: 100%;
    min-width: 0;
    max-width: var(--game-panel-outer-w);
    height: var(--game-panel-outer-h);
    margin: 0 auto;
    overflow-x: auto;
  }

  .sidePanel {
    width: 100%;
    min-width: 0;
    max-width: var(--sidebar-width);
    height: auto;
    min-height: var(--game-panel-outer-h);
    max-height: none;
    margin: 0 auto;
    overflow: visible;
  }

  .metaPanel,
  .miniPanel,
  .partyPanel,
  .eventPanel,
  .legendPanel,
  .controlsPanel {
    flex: 0 0 auto;
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .eventPanel {
    min-height: 11rem;
    max-height: 11rem;
  }

  .partyPanel {
    min-height: var(--party-panel-h);
  }

  .miniPanel {
    min-height: var(--mini-panel-h);
  }

  #status {
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin-left: 0;
    text-align: left;
  }

  .toolbar {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--toolbar-h);
    max-height: none;
    padding: 8px 12px;
  }

  #status {
    line-height: 1.45;
  }
}

@media (max-width: 640px) {
  .gamePanel {
    padding: 6px;
  }

  #uiLayer {
    top: 6px;
    left: 6px;
  }
}