:root {
  color-scheme: dark;
  --bg: #101820;
  --panel: #17242f;
  --panel-2: #1f3140;
  --text: #f3efe4;
  --muted: #b9c4c9;
  --accent: #f2b84b;
  --accent-2: #7dd3c7;
  --shadow: 0 20px 70px rgb(0 0 0 / 0.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgb(125 211 199 / 0.18), transparent 34rem),
    linear-gradient(145deg, #0d151c, var(--bg));
  color: var(--text);
}

button, select, input { font: inherit; }

.app-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 16px 32px;
  display: grid;
  gap: 16px;
}

.hero {
  padding: 22px 4px 6px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(2.3rem, 12vw, 5rem); line-height: 0.9; }
#version {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0;
  vertical-align: super;
}
h2 { margin-bottom: 10px; font-size: 1.2rem; }
.lede { max-width: 35rem; color: var(--muted); font-size: 1.05rem; }
.muted { color: var(--muted); }

.panel {
  background: color-mix(in oklab, var(--panel) 92%, black);
  border: 1px solid rgb(255 255 255 / 0.08);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.controls {
  display: grid;
  gap: 16px;
}

.speed-grid, .button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

button, select {
  border: 0;
  border-radius: 15px;
  padding: 14px 16px;
  background: var(--panel-2);
  color: var(--text);
  min-height: 48px;
}

button { cursor: pointer; font-weight: 800; }
button:disabled { cursor: not-allowed; opacity: 0.45; }
button.primary { background: var(--accent); color: #201504; }
button.quiet { min-height: 0; padding: 9px 12px; color: var(--accent-2); }
button.speed.active { outline: 3px solid var(--accent); background: #263b4d; }

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input[type="range"] { width: 100%; accent-color: var(--accent); }
output { color: var(--text); }

.now-playing h2 {
  min-height: 3.2em;
  line-height: 1.35;
}

.meter {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.09);
}

.meter span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 180ms linear;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.headline-list {
  margin: 0;
  padding-left: 1.35rem;
  display: grid;
  gap: 12px;
}

.headline-list li { padding-left: 4px; }
.headline-list small { display: block; margin-top: 4px; color: var(--muted); }

@media (min-width: 760px) {
  .app-shell {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
  .hero, .controls { grid-column: 1; }
  .now-playing, .panel:last-child { grid-column: 2; }
}