:root {
  --bg: #101211;
  --panel: #171a18;
  --line: #2a302c;
  --ink: #f5f0e8;
  --muted: #b7c8bd;
  --accent: #d7ff74;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background: var(--bg);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 56px 24px 96px;
}

main {
  width: min(1120px, 100%);
  margin: 0 auto;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(40px, 8vw, 78px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: -0.03em;
}

h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.lede {
  max-width: 60ch;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.badges li {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  padding: 5px 12px;
}

.badges b {
  color: var(--accent);
  font-weight: 600;
}

.install {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.install code {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 15px;
}

.install code::before {
  color: var(--muted);
  content: '$ ';
}

button {
  min-height: 40px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #171a15;
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  padding: 0 16px;
}

button.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--accent);
}

button:hover {
  background: #ecffb0;
}

button.secondary:hover {
  border-color: var(--accent);
  background: #243024;
}

button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  display: grid;
  min-height: 190px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 32px;
  place-items: center start;
}

#hero-out {
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(21px, 3.6vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

#status {
  display: block;
  min-height: 1.5em;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14px;
}

section {
  margin-top: 56px;
}

.section-head {
  margin-bottom: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
}

/* Cards stretch to the tallest in their row, and the snippet fills whatever
   is left, so every horizontal code scrollbar lands on the card's bottom edge. */
.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
}

.card.wide {
  grid-column: 1 / -1;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 0;
}

.card-head p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.5;
}

.tag {
  flex: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 9px;
  white-space: nowrap;
}

.stage {
  display: grid;
  flex: none;
  margin: 16px 20px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  padding: 18px;
  place-items: center start;
}

.stage-text {
  width: 100%;
  min-height: 92px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.snippet {
  display: flex;
  flex: 1;
  flex-direction: column;
  position: relative;
  margin: 16px 0 0;
  border-top: 1px solid var(--line);
}

.snippet pre {
  flex: 1;
  overflow-x: auto;
  margin: 0;
  padding: 16px 20px 18px;
}

code {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
}

.snippet .copy {
  position: absolute;
  top: 10px;
  right: 12px;
  min-height: 28px;
  border-color: var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 0 10px;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.snippet:hover .copy,
.snippet .copy:focus-visible {
  opacity: 1;
}

/* --- individual stages --- */

.cadence {
  display: grid;
  gap: 18px;
  width: 100%;
}

/* Direct children only: a bare `.cadence div` also matches .rhythm and would
   override its flex row, stacking every bar vertically. */
.cadence > div {
  display: grid;
  gap: 6px;
}

.cadence span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.cadence output {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 15px;
  min-height: 1.4em;
}

.rhythm {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
  border-bottom: 1px solid var(--line);
}

.rhythm i {
  display: block;
  width: 4px;
  border-radius: 1px 1px 0 0;
  background: var(--accent);
}

.terminal,
.editor {
  width: 100%;
  min-height: 148px;
  margin: 0;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.terminal {
  color: var(--accent);
}

.editor {
  color: #cfe3d5;
  min-height: 132px;
}

.filename {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.bubble {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: 12px 12px 12px 3px;
  background: #1d211e;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
}

.field {
  display: flex;
  width: 100%;
  gap: 8px;
}

.field input {
  flex: 1;
  min-width: 0;
  border: 1px solid #3b453e;
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  padding: 11px 13px;
}

.steps {
  display: grid;
  width: 100%;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 1.6em;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
}

.steps li::before {
  color: var(--accent);
  content: attr(data-step);
  font-size: 12px;
  opacity: 0.7;
}

.fill {
  width: 100%;
}

#controls-out {
  min-height: 74px;
}

.knobs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  margin-top: 14px;
}

.knobs button {
  min-height: 34px;
  font-size: 13px;
  padding: 0 12px;
}

footer {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 560px) {
  body {
    padding: 36px 18px 72px;
  }
}