.mode {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.6rem 1.25rem;
  background: var(--sunken);
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
}

.mode .hint {
  flex-basis: 100%;
  color: var(--muted);
}

.mode .hint a {
  color: var(--primary);
}

.tabs {
  display: flex;
  gap: 0.25rem;
}

.tabs a {
  padding: 0.35rem 0.8rem;
  border-radius: 0.4rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

.tabs a:hover {
  color: var(--text);
}

.tabs a[aria-current=page] {
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border);
}

.seg {
  display: inline-flex;
  margin-left: auto;
  padding: 2px;
  border-radius: 0.5rem;
  background: color-mix(in oklch, var(--text), transparent 92%);
  box-shadow: inset 0 0 0 1px var(--border);
}

.seg button {
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border: 0;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.seg button:hover {
  color: var(--text);
}

.seg button[aria-pressed=true] {
  background: var(--primary);
  color: var(--on-primary);
}

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

:root {
  --sunken: #f2f3f6;
  --bg: #fbfbfc;
  --surface: #ffffff;
  --border: #e2e3e8;
  --text: #16171c;
  --muted: #6b6d78;
  --primary: oklch(58% 0.21 262);
  --secondary: oklch(62% 0.16 175);
  --accent: oklch(68% 0.17 45);
  --on-primary: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sunken: #14161c;
    --bg: #101116;
    --surface: #191b22;
    --border: #2c2e38;
    --text: #eceef4;
    --muted: #9698a4;
  }
}
* {
  box-sizing: border-box;
}

body {
  container-type: inline-size;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  padding: 2rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
}

.tagline {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  max-width: 105ch;
}

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.85em;
  background: color-mix(in oklch, var(--text), transparent 92%);
  padding: 0.1em 0.35em;
  border-radius: 0.25em;
}

.frame {
  container-type: inline-size;
  resize: horizontal;
  overflow: auto;
  width: 100%;
  min-width: 18rem;
  max-width: 100%;
  padding: 0;
  outline: 2px dashed var(--border);
  outline-offset: 3px;
  border-radius: 0.75rem;
}

.frame::-webkit-resizer {
  background: linear-gradient(135deg, transparent 22%, var(--primary) 22%, var(--primary) 35%, transparent 35%), linear-gradient(135deg, transparent 45%, var(--primary) 45%, var(--primary) 58%, transparent 58%), linear-gradient(135deg, transparent 68%, var(--primary) 68%, var(--primary) 81%, transparent 81%);
}

.hint {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary);
  text-align: right;
  max-width: none;
  margin: 0.3rem 0 0;
  padding-right: 0.15rem;
}

.list {
  --cq-t: clamp(0, (100cqi - 320px) / 960px, 1);
  --cq-te: calc(var(--cq-t) * var(--cq-t) * (3 - 2 * var(--cq-t)));
}
@supports (opacity: progress(1px, 0px, 2px)) {
  .list {
    --cq-t: progress(100cqi, 320px, 1280px);
  }
}
.list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.row {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.cell {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1 1 0;
  min-width: 0;
}

.cell figcaption {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 10.5rem;
  overflow-x: clip;
}

.fx {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  text-align: center;
  color: var(--on-primary);
  background: var(--primary);
  border: 0;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0 0.75rem;
}

.fx:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.squash {
  width: calc(13rem - 8.5rem * var(--cq-te));
  height: calc(2rem + 7.5rem * var(--cq-te));
  border-radius: calc(1.25rem - 0.875rem * var(--cq-te));
}

.tilt {
  width: 8rem;
  height: 3rem;
  border-radius: calc(0.25rem + 1.25rem * var(--cq-te));
  rotate: calc(-7deg + 14deg * var(--cq-te));
  transform: skewX(calc(16deg - 32deg * var(--cq-te)));
  background: var(--secondary);
}

.spread {
  width: calc(12rem - 4rem * var(--cq-t));
  height: 3rem;
  border-radius: 0.5rem;
  letter-spacing: calc(-0.02em + 0.37em * var(--cq-t));
  word-spacing: calc(1.2ch * var(--cq-t));
  font-weight: calc(200 + 700 * var(--cq-t));
  background: var(--accent);
}

.chroma {
  width: 8rem;
  height: 3.5rem;
  border-radius: calc(6% + 44% * var(--cq-t));
  background: linear-gradient(calc(220deg * var(--cq-t)), oklch(62% 0.2 20deg), oklch(62% 0.2 285deg));
  filter: hue-rotate(calc(300deg * var(--cq-t))) saturate(calc(70% + 100% * var(--cq-t)));
}

.tempo {
  width: 8rem;
  height: 3rem;
  border-radius: 0.5rem;
  translate: 0 0;
  background: var(--primary);
  transition-property: translate, background-color, box-shadow;
  transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-duration: calc(0.06s + 1.34s * var(--cq-t));
}

.tempo:hover {
  translate: 0 calc(-0.25rem - 1.25rem * var(--cq-t));
  background: var(--accent);
  box-shadow: 0 calc(0.15rem + 1.1rem * var(--cq-t)) calc(0.3rem + 2.2rem * var(--cq-t)) oklch(from var(--accent) l c h/0.45);
}

.morph {
  width: 9rem;
  height: 3.5rem;
  background: var(--secondary);
  clip-path: polygon(calc(24% * var(--cq-te)) 0, 100% 0, calc(100% - 24% * var(--cq-te)) 100%, 0 100%);
  scale: calc(0.85 + 0.3 * var(--cq-te));
}

.compare {
  --cq-t: clamp(0, (100cqi - 320px) / 960px, 1);
  --cq-te: calc(var(--cq-t) * var(--cq-t) * (3 - 2 * var(--cq-t)));
}
@supports (opacity: progress(1px, 0px, 2px)) {
  .compare {
    --cq-t: progress(100cqi, 320px, 1280px);
  }
}
.compare {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-x: clip;
}

.bar {
  height: 2.5rem;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  padding-inline: 0.75rem;
  font-size: 0.75rem;
  color: var(--on-primary);
  white-space: nowrap;
}

.bar-linear {
  width: calc(4rem + 40rem * var(--cq-t));
  background: var(--primary);
}

.bar-eased {
  width: calc(4rem + 40rem * var(--cq-te));
  background: var(--secondary);
}

.bar-old {
  width: clamp(26rem, 34rem - 40cqi, 2rem);
  background: var(--muted);
}

.bar-new {
  width: calc(26rem - 24rem * clamp(0, (100cqi - 320px) / 960px, 1));
  background: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .tempo,
  .tempo:hover {
    transition-duration: 0.01ms;
  }
}