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

:root {
  --bg: #141210;
  --editor: #11100e;
  --text: #ece7de;
  --muted: #9a9084;
  --quiet: #6f675e;
  --border: rgba(196, 176, 148, 0.18);
  --stroke-2: rgba(196, 176, 148, 0.38);
  --card: #1d1a17;
  --fill-3: #2a2620;
  --accent: #c4a574;
  --info: #8ab0d4;
  --warn-border: rgba(196, 165, 116, 0.45);
  --warn-bg: #221c14;
  --code-bg: rgba(196, 165, 116, 0.1);
  --kick: #c4a574;
  --snare: #ece7de;
  --hat: #9a9084;
  --bass: #c45c5c;
  --rumble: #c4844a;
  --water: #5aa8b8;
  --bird: #6a8fd4;
  --cricket: #9a7bb8;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Zen Kaku Gothic New", "Segoe UI", system-ui, sans-serif;
}

body.drawing {
  overflow: hidden;
  touch-action: none;
}

.page {
  width: min(920px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 3.5rem 0 5rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  font-size: 0.78rem;
}

.eyebrow a {
  color: var(--muted);
  text-decoration: none;
}

.eyebrow a:hover {
  color: var(--accent);
}

h1 {
  margin: 0 0 0.85rem;
  font-family: Fraunces, serif;
  font-weight: 650;
  font-size: clamp(1.85rem, 4.4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h2 {
  margin: 0 0 0.85rem;
  font-family: Fraunces, serif;
  font-weight: 650;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}

section {
  margin: 2.1rem 0 0;
}

.lede,
p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 1.02rem;
}

section p + p {
  margin-top: 0.9rem;
}

.caption {
  margin: 0 0 0.55rem;
  color: var(--quiet);
  font-size: 0.84rem;
  line-height: 1.45;
  min-height: 2.6em;
}

code {
  font-family: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  font-size: 0.84em;
  color: var(--text);
  background: var(--code-bg);
  padding: 0.07em 0.32em;
  border-radius: 3px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.stat {
  padding: 0.9rem 0.95rem 0.95rem;
  background: var(--card);
  border: 1px solid var(--border);
}

.stat__value {
  display: block;
  font-family: Fraunces, serif;
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stat__label {
  display: block;
  margin-top: 0.4rem;
  color: var(--quiet);
  font-size: 0.78rem;
  line-height: 1.35;
}

hr {
  margin: 2.1rem 0 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.callout {
  margin: 1.5rem 0 0;
  padding: 1rem 1.1rem 1.05rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.callout-info {
  background: #17181c;
  border-color: rgba(138, 176, 212, 0.35);
}

.callout strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: Fraunces, serif;
  font-weight: 650;
  font-size: 1.02rem;
  color: var(--text);
}

.callout p {
  color: var(--muted);
  font-size: 0.98rem;
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.85rem;
}

.field-label {
  margin: 0 0 0.45rem;
  color: var(--quiet);
  font-size: 0.78rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.pill {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
}

.pill.active {
  background: var(--card);
  border-color: var(--accent);
  color: var(--accent);
}

.hint {
  margin: 0.4rem 0 0;
  color: var(--quiet);
  font-size: 0.8rem;
}

.row-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.55rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
  cursor: pointer;
}

.toggle input {
  appearance: none;
  width: 1.7rem;
  height: 0.95rem;
  margin: 0;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  position: relative;
  cursor: pointer;
}

.toggle input::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--muted);
}

.toggle input:checked {
  border-color: var(--accent);
}

.toggle input:checked::after {
  left: 0.82rem;
  background: var(--accent);
}

.ghost {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  padding: 0;
}

.ghost:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.labs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.15rem;
  margin-top: 1rem;
}

.lab h3 {
  margin-top: 0;
}

.pad {
  display: block;
  width: 100%;
  aspect-ratio: 480 / 340;
  background: var(--editor);
  border: 1px solid var(--border);
  border-radius: 8px;
  touch-action: none;
  cursor: crosshair;
  user-select: none;
  overscroll-behavior: none;
}

.pad:focus {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.pad-spec {
  aspect-ratio: 264 / 120;
}

.pad-rib {
  aspect-ratio: 480 / 210;
}

.pad-forest-rib {
  aspect-ratio: 480 / 230;
}

.pad-forest-draw {
  aspect-ratio: 960 / 380;
}

.forest-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin: 0.35rem 0 0.8rem;
}

.btn-primary {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #141210;
  font: inherit;
  font-weight: 500;
  height: 44px;
  padding: 0 2.2rem;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  margin: 0.85rem 0 0;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex: 0 0 auto;
}

.swatch-bass { background: var(--bass); }
.swatch-rumble { background: var(--rumble); }
.swatch-water { background: var(--water); }
.swatch-bird { background: var(--bird); }
.swatch-cricket { background: var(--cricket); }

.table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

th,
td {
  padding: 0.55rem 0.7rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--quiet);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

td {
  color: var(--muted);
}

td:first-child {
  color: var(--text);
  font-family: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  font-size: 0.8rem;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

.sources {
  margin: 2.2rem 0 0;
  color: var(--quiet);
  font-size: 0.82rem;
  line-height: 1.5;
}

.sources a,
.credit a {
  color: var(--accent);
  text-decoration: none;
}

.credit {
  margin: 2.4rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.credit a:hover,
.sources a:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

@media (max-width: 800px) {
  .page {
    width: min(920px, calc(100% - 1.6rem));
    padding-top: 2.4rem;
  }

  .stats,
  .controls,
  .labs {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 561px) and (max-width: 800px) {
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .stats {
    grid-template-columns: 1fr;
  }
}