/* Values come from design/tokens.json. */
:root {
  --color-background: #000000;
  --color-surface: #0b0b0b;
  --color-surface-raised: #1a1a1a;
  --color-text: #efe9c7;
  --color-accent: #df4f07;
  --chip-fill: rgba(11, 11, 11, 0.72);
  --chip-fill-hover: rgba(26, 26, 26, 0.85);
  --chip-border: rgba(239, 233, 199, 0.32);
  --chip-border-hover: rgba(239, 233, 199, 0.6);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --font-base: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  --chip-height: 36px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--color-background);
}

body {
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.bar {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3);
}

.ident {
  min-width: 0;
}

.title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.08em;
}

.credit {
  margin: var(--space-1) 0 0;
  font-size: 0.75rem;
  line-height: 1.15;
}

.controls {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--chip-height);
  margin: 0;
  padding: 0 var(--space-3);
  border: 1px solid var(--chip-border);
  border-radius: 2px;
  background: var(--chip-fill);
  color: var(--color-text);
  font: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
}

button.chip {
  cursor: pointer;
  touch-action: manipulation;
}

button.chip:hover,
.chip-range:hover {
  border-color: var(--chip-border-hover);
  background: var(--chip-fill-hover);
}

button.chip:active {
  background: var(--color-surface-raised);
}

button.chip[aria-pressed='true'] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-background);
}

button.chip:focus-visible,
.chip input:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.chip-range {
  padding-right: var(--space-2);
}

.chip-range input {
  width: clamp(64px, 14vw, 140px);
  height: var(--chip-height);
  margin: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
  touch-action: manipulation;
}

.fire {
  position: fixed;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 50vh;
  image-rendering: pixelated;
}

/* Touch sized controls on phones (design token breakpoint-mobile). */
@media (max-width: 640px) {
  :root {
    --chip-height: 44px;
  }

  .bar {
    padding: var(--space-2);
  }

  .chip {
    padding: 0 var(--space-2);
  }

  .chip-range input {
    width: 76px;
  }
}