:root {
  --bg: #b8b39b;
  --desktop: #9d9781;
  --panel: #d7d1b8;
  --panel-2: #c8c1a6;
  --canvas: #f3efde;
  --ink: #171717;
  --muted: #4d4a3d;
  --line-dark: #4b4737;
  --line-mid: #7e785f;
  --line-light: #efe9d0;
  --accent: #0f766e;
  --accent-2: #a16207;
  --danger: #9f1239;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Iosevka", "IBM Plex Mono", monospace;
  background:
    linear-gradient(0deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.08)),
    linear-gradient(180deg, var(--bg), var(--desktop));
}

.layout {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 14px;
}

.hero,
.workspace {
  display: grid;
  gap: 14px;
}

.hero {
  grid-template-columns: minmax(360px, 1.6fr) minmax(340px, 0.9fr);
  align-items: stretch;
}

.workspace {
  margin-top: 14px;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.8fr);
  align-items: start;
}

.site-footer {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Iosevka", "IBM Plex Mono", monospace;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.lede {
  max-width: 72ch;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.panel,
.controls,
.canvas-card {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line-dark);
  border-radius: 0;
  box-shadow:
    inset 1px 1px 0 var(--line-light),
    inset -1px -1px 0 var(--line-mid),
    3px 3px 0 rgba(0, 0, 0, 0.18);
}

.panel::before,
.controls::before,
.canvas-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}

.hero > :first-child,
.controls,
.docs-shell,
.panel,
.canvas-card {
  padding: 14px 16px;
}

.hero > :first-child {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 2px solid var(--line-dark);
  box-shadow:
    inset 1px 1px 0 var(--line-light),
    inset -1px -1px 0 var(--line-mid),
    3px 3px 0 rgba(0, 0, 0, 0.18);
}

.controls {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
}

.controls label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  text-transform: uppercase;
}

.controls input,
.controls select,
.controls button {
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  border: 2px solid var(--line-dark);
  border-radius: 0;
  background: #efe8cb;
  color: var(--ink);
  font: inherit;
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.45),
    inset -1px -1px 0 rgba(75, 71, 55, 0.18);
}

.controls input:focus,
.controls select:focus,
.controls button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.controls button {
  cursor: pointer;
  text-align: left;
  background: linear-gradient(180deg, #d5ceb1, #c5be9f);
}

.controls button:active {
  box-shadow:
    inset 2px 2px 0 rgba(75, 71, 55, 0.22),
    inset -1px -1px 0 rgba(255, 255, 255, 0.2);
}

.buttons {
  display: grid;
  gap: 8px;
}

.buttons-inline {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
}

.status,
.code-line {
  margin: 12px 0 0;
  padding: 8px 10px;
  border: 1px solid var(--line-mid);
  background: rgba(255, 248, 220, 0.65);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.docs-shell {
  margin-top: 14px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.02)),
    linear-gradient(180deg, var(--panel), var(--panel-2));
}

.docs-shell h2,
.panel h2 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line-mid);
  color: var(--accent-2);
  font-size: 1rem;
  text-transform: uppercase;
}

.canvas-card {
  padding: 12px;
  overflow: auto;
  background: linear-gradient(180deg, #d5cfb4, #c6bfa1);
}

.playback-controls {
  display: grid;
  grid-template-columns: auto minmax(180px, 320px) auto;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--line-mid);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.9rem;
}

.playback-controls input[type="range"] {
  width: 100%;
  margin: 0;
}

canvas {
  display: block;
  width: 100%;
  min-height: 420px;
  height: auto;
  border: 2px solid var(--line-dark);
  border-radius: 0;
  background: var(--canvas);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.45),
    inset -1px -1px 0 rgba(75, 71, 55, 0.22);
}

.inspectors {
  display: grid;
  gap: 14px;
}

.panel ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.45;
}

.footer-panel p {
  margin: 0 0 10px;
  line-height: 1.5;
  color: var(--muted);
}

.footer-panel a {
  color: var(--accent);
  text-decoration: underline;
}

#doc-panel {
  color: var(--ink);
  line-height: 1.5;
}

#doc-panel h3,
#doc-panel h4 {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
}

#doc-panel p,
#doc-panel ul,
#doc-panel pre {
  margin: 0 0 10px;
}

#doc-panel ul {
  padding-left: 18px;
}

#doc-panel code,
#doc-panel pre {
  font-family: "Iosevka", "IBM Plex Mono", monospace;
}

#doc-panel code {
  padding: 0 4px;
  background: #ece5c8;
  border: 1px solid var(--line-mid);
}

#doc-panel pre {
  overflow: auto;
  padding: 10px;
  background: #ece5c8;
  border: 2px solid var(--line-mid);
}

@media (max-width: 1100px) {
  .hero,
  .workspace,
  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .layout {
    padding: 8px;
  }

  .hero > :first-child,
  .controls,
  .docs-shell,
  .panel,
  .canvas-card {
    padding: 12px;
  }

  h1 {
    font-size: 1.5rem;
  }
}