:root {
  --bg: #0a0a0a;
  --surface: #161616;
  --ink: #f5f5f0;
  --muted: #8e8e86;
  --accent: #f0c400;
  --danger: #ff4d2e;
  --line: #2e2e2e;
  --radius: 4px;
  --radius-sm: 2px;
  --nav: 56px;
  color-scheme: dark;
}

@font-face {
  font-family: Barlow;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/Barlow-Regular.ttf") format("truetype");
}
@font-face {
  font-family: Barlow;
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/Barlow-Medium.ttf") format("truetype");
}
@font-face {
  font-family: Barlow;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/Barlow-SemiBold.ttf") format("truetype");
}
@font-face {
  font-family: Barlow;
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/Barlow-Bold.ttf") format("truetype");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/BarlowCondensed-SemiBold.ttf") format("truetype");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/BarlowCondensed-Bold.ttf") format("truetype");
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: Barlow, system-ui, sans-serif;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

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

a {
  text-underline-offset: 0.18em;
}

input,
textarea,
select,
button {
  font: inherit;
  caret-color: var(--accent);
}

body {
  scrollbar-color: var(--accent) var(--surface);
  position: relative;
  overflow-x: hidden;
}

.mark-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-mark {
  position: absolute;
  height: auto;
  overflow: visible;
}

main,
.foot {
  position: relative;
  z-index: 1;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 40;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 12px;
  font-weight: 700;
  text-decoration: none;
}
.skip:focus {
  top: 12px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--nav);
  padding: 10px 22px;
  padding-left: max(22px, env(safe-area-inset-left));
  padding-right: max(22px, env(safe-area-inset-right));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  flex: none;
  display: block;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav nav a:hover {
  color: var(--ink);
}

.btn-app {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  background: var(--accent);
  color: var(--bg) !important;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

.fold {
  position: relative;
  min-height: calc(100dvh - var(--nav));
  display: flex;
  flex-direction: column;
  padding: 28px 22px 36px;
  padding-left: max(22px, env(safe-area-inset-left));
  padding-right: max(22px, env(safe-area-inset-right));
}

.fold-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px 40px;
  align-items: center;
  min-height: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 5px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.pill[data-state="taken"] {
  color: var(--danger);
}

.code {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: clamp(4.8rem, 16vw, 10.5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.code.is-taken {
  color: var(--muted);
}

.place {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.timebase {
  min-width: 0;
}

.timebase svg {
  display: block;
  width: 100%;
  height: auto;
}

.tb-mark {
  stroke: var(--accent);
  stroke-width: 2;
}

.tb-flag {
  fill: var(--accent);
}

.tb-event {
  fill: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-anchor: middle;
}

.tb-axis text {
  fill: var(--muted);
  font-family: Barlow, sans-serif;
  font-size: 12px;
  text-anchor: middle;
}

.playhead line {
  stroke: var(--accent);
  stroke-width: 3;
}

.playhead polygon {
  fill: var(--accent);
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
  gap: 10px;
}

.open-app {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
}

.open-app:hover {
  filter: brightness(1.06);
}

.synth {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.how {
  padding: 72px 22px 48px;
  padding-left: max(22px, env(safe-area-inset-left));
  padding-right: max(22px, env(safe-area-inset-right));
  border-top: 1px solid var(--line);
}

.how h2 {
  margin: 0 0 12px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.how-lead {
  margin: 0 0 40px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.45;
}

.beats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

.beats::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 18px;
  height: 1px;
  background: var(--accent);
  pointer-events: none;
}

.beat {
  min-width: 0;
}

.beat-step {
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.beat-step span {
  color: var(--accent);
}

.beat.is-now .beat-step {
  color: var(--ink);
}

.frag {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  min-height: 260px;
}

.frag h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.frag-crumb {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.frag-code {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.frag-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.frag-action {
  margin: 22px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  border-radius: var(--radius);
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 12px;
}

.seg span {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  text-align: center;
  padding: 10px 8px;
  font-weight: 700;
  border-radius: var(--radius);
}

.seg span.on {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.spot-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.spot-rows li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.spot-rows b {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.spot-rows span span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 400;
}

.spot-rows .fresh b {
  color: var(--accent);
}

.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 22px 40px;
  padding-left: max(22px, env(safe-area-inset-left));
  padding-right: max(22px, env(safe-area-inset-right));
  border-top: 1px solid var(--line);
}

.foot-brand {
  font-size: 1rem;
}

.foot-links {
  display: flex;
  gap: 18px;
  margin: 0;
}

.foot-links a {
  color: var(--muted);
}

.foot-links a:hover {
  color: var(--ink);
}

@media (max-width: 860px) {
  .fold-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .code {
    font-size: clamp(4.2rem, 22vw, 7rem);
  }

  .beats {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 18px;
  }

  .beats::before {
    display: block;
    left: 0;
    right: auto;
    top: 8px;
    bottom: 8px;
    width: 1px;
    height: auto;
  }

  .beat {
    padding: 18px 0 18px 16px;
  }

  .how {
    padding-top: 48px;
  }
}

@media (max-width: 420px) {
  .nav {
    padding-left: 14px;
    padding-right: 14px;
  }

  .nav nav {
    gap: 12px;
  }

  .nav nav a:not(.btn-app) {
    font-size: 0.82rem;
  }

  .brand {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .playhead {
    transform: none;
  }
}