/* The chrome stays quiet on purpose: the animations are the only thing here worth looking
   at. Colours live in custom properties so the CodeMirror theme (site/src/editor.ts) can
   reference the same tokens instead of shipping a second palette. */

:root {
  --bg: #fbfaf8;
  --panel: #ffffff;
  --edge: #e3ded4;
  --fg: #26231d;
  --fg-dim: #6d675c;
  --accent: #a4462c;
  --sel: #dbe6f0;
  --active: #f4f1ea;
  --error: #a3301c;
  --warn: #8a6412;
  --info: #4f6b7a;
  --syn-keyword: #8a3a86;
  --syn-string: #256a4a;
  --syn-number: #9a5518;
  --syn-comment: #8b8577;
  --syn-fn: #2b5b96;
  --syn-type: #6b4a9b;
  --syn-op: #6d675c;
}

:root[data-theme="dark"] {
  --bg: #16171a;
  --panel: #1c1e22;
  --edge: #2e3238;
  --fg: #e2e0da;
  --fg-dim: #948f86;
  --accent: #e0866a;
  --sel: #2b3a4a;
  --active: #23262b;
  --error: #f08a72;
  --warn: #d9b45e;
  --info: #8fb0c0;
  --syn-keyword: #d290cf;
  --syn-string: #86c9a2;
  --syn-number: #e0a86a;
  --syn-comment: #7e7a71;
  --syn-fn: #8ab4e8;
  --syn-type: #b79ce8;
  --syn-op: #a9a49b;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16171a;
    --panel: #1c1e22;
    --edge: #2e3238;
    --fg: #e2e0da;
    --fg-dim: #948f86;
    --accent: #e0866a;
    --sel: #2b3a4a;
    --active: #23262b;
    --error: #f08a72;
    --warn: #d9b45e;
    --info: #8fb0c0;
    --syn-keyword: #d290cf;
    --syn-string: #86c9a2;
    --syn-number: #e0a86a;
    --syn-comment: #7e7a71;
    --syn-fn: #8ab4e8;
    --syn-type: #b79ce8;
    --syn-op: #a9a49b;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.45 ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: var(--edge);
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-color: currentColor;
}

.bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 8px 16px;
  min-height: 44px;
}

header.bar {
  border-bottom: 1px solid var(--edge);
  gap: 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.brand h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 13px;
}

.install {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px 3px 8px;
  border: 1px solid var(--edge);
  border-radius: 5px;
  background: var(--panel);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--fg-dim);
  white-space: nowrap;
}

.toolbar {
  border-bottom: 1px solid var(--edge);
}

.grow {
  flex: 1;
}

.field {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--fg-dim);
  font-size: 13px;
  white-space: nowrap;
}

.check {
  cursor: pointer;
  user-select: none;
}

select,
button,
input[type="range"] {
  font: inherit;
  color: inherit;
}

select {
  padding: 4px 6px;
  border: 1px solid var(--edge);
  border-radius: 5px;
  background: var(--panel);
  font-size: 13px;
  max-width: min(21em, 60vw);
}

button {
  padding: 5px 11px;
  border: 1px solid var(--edge);
  border-radius: 5px;
  background: var(--panel);
  font-size: 13px;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--fg-dim);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

button.primary {
  border-color: var(--fg);
}

button.ghost {
  color: var(--fg-dim);
}

kbd {
  font: inherit;
  font-size: 11px;
  color: var(--fg-dim);
  padding-left: 2px;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 0;
}

.pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.pane.render {
  border-left: 1px solid var(--edge);
}

#editor {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.stage {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  overflow: auto;
}

.stage > svg,
.stage > canvas {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  box-shadow: 0 0 0 1px var(--edge), 0 2px 10px rgb(0 0 0 / 8%);
}

.placeholder {
  margin: 0;
  color: var(--fg-dim);
  font-size: 13px;
}

.transport {
  border-top: 1px solid var(--edge);
  gap: 10px;
}

.transport button {
  min-width: 62px;
}

#scrub {
  flex: 1;
  min-width: 0;
  accent-color: var(--accent);
}

.clock {
  color: var(--fg-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.diagnostics {
  border-top: 1px solid var(--edge);
  background: var(--panel);
  max-height: 26vh;
  overflow: auto;
  padding: 8px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}

.diagnostics p {
  margin: 0;
  display: flex;
  gap: 8px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.diagnostics .level {
  flex: none;
  min-width: 4.5em;
  text-transform: lowercase;
}

.diagnostics .error .level {
  color: var(--error);
}

.diagnostics .warn .level {
  color: var(--warn);
}

.diagnostics .info .level {
  color: var(--info);
}

footer.bar {
  border-top: 1px solid var(--edge);
  color: var(--fg-dim);
  font-size: 12px;
  min-height: 34px;
}

.status {
  font-variant-numeric: tabular-nums;
}

/* CodeMirror leans on its own layout; only the outer sizing belongs here. */
.cm-editor {
  height: 100%;
}

.cm-editor.cm-focused {
  outline: none;
}

@media (max-width: 880px) {
  body {
    height: auto;
    min-height: 100%;
  }

  main {
    grid-template-columns: minmax(0, 1fr);
  }

  /* One column: the animation goes first. It is the thing worth seeing on arrival, and the
     source is a scroll away rather than the other way round. */
  .pane.render {
    order: -1;
    border-left: 0;
    border-bottom: 1px solid var(--edge);
  }

  #editor {
    height: 46vh;
  }

  .stage {
    min-height: 36vh;
  }
}