:root {
  color-scheme: dark;
  --bg: #10120f;
  --panel: #181b17;
  --panel-2: #20251e;
  --ink: #f5f0e7;
  --muted: #aaa79d;
  --line: rgba(245, 240, 231, 0.14);
  --green: #8fcf91;
  --teal: #62c3be;
  --amber: #e2b66f;
  --rose: #d8878f;
  --blue: #8eaee8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    linear-gradient(120deg, rgba(143, 207, 145, 0.08), transparent 32%),
    linear-gradient(240deg, rgba(216, 135, 143, 0.08), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input {
  font: inherit;
}

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 22px;
  min-height: 100vh;
  padding: 22px;
}

.stage,
.panel {
  border: 1px solid var(--line);
  background: rgba(24, 27, 23, 0.82);
  box-shadow: var(--shadow);
}

.stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: calc(100vh - 44px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 5.25rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.tagline {
  max-width: 32rem;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
}

h2 {
  margin-bottom: 14px;
  font-size: 1rem;
  letter-spacing: 0;
}

.status {
  min-width: 82px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 15, 0.64);
  color: var(--muted);
  text-align: center;
  font-size: 0.86rem;
}

.status.is-live {
  border-color: rgba(143, 207, 145, 0.52);
  color: var(--green);
}

.hero {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
}

.readout {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, auto));
  gap: 10px;
}

.readout > div {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 15, 0.72);
  backdrop-filter: blur(14px);
}

.readout-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.readout strong {
  font-size: 1.02rem;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: calc(100vh - 44px);
  padding: 18px;
}

.transport {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.generator {
  display: grid;
  grid-template-columns: minmax(130px, 1.1fr) minmax(0, 1fr) 92px;
  gap: 10px;
  align-items: stretch;
}

.play-button {
  min-height: 74px;
  border: 0;
  background: var(--green);
  color: #10120f;
  font-weight: 800;
  cursor: pointer;
}

.play-button:hover {
  filter: brightness(1.05);
}

.generate-button,
.share-button {
  min-height: 60px;
  border: 1px solid color-mix(in srgb, var(--green), white 18%);
  background: color-mix(in srgb, var(--green), transparent 74%);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.share-button {
  min-height: 48px;
  background: rgba(16, 18, 15, 0.5);
}

.generate-button:hover,
.share-button:hover {
  background: color-mix(in srgb, var(--green), transparent 62%);
}

.support-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid rgba(245, 240, 231, 0.12);
  background: rgba(16, 18, 15, 0.38);
}

.support-card strong,
.support-card span {
  display: block;
}

.support-card strong {
  font-size: 0.95rem;
}

.support-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.donate-button {
  display: inline-grid;
  min-width: 88px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--amber), white 18%);
  background: color-mix(in srgb, var(--amber), transparent 18%);
  color: #10120f;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
}

.donate-button:hover {
  filter: brightness(1.06);
}

.volume {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 15, 0.5);
  color: var(--muted);
  font-size: 0.84rem;
}

.seed-card {
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 15, 0.5);
}

.seed-card span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.seed-card strong {
  font-size: 0.95rem;
}

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

.category-list {
  display: grid;
  gap: 8px;
}

.category-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 68px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 15, 0.44);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.category-button:hover,
.category-button.is-active {
  border-color: color-mix(in srgb, var(--accent), white 18%);
  background: color-mix(in srgb, var(--accent), transparent 84%);
}

.category-button strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.96rem;
}

.category-button span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.category-button .meter {
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, var(--accent), white 10%);
  background:
    linear-gradient(to top, color-mix(in srgb, var(--accent), black 8%) var(--fill), transparent 0),
    rgba(255, 255, 255, 0.04);
}

.protocol {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

dl > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

dl > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-size: 0.92rem;
}

.note,
.safety {
  color: var(--muted);
  line-height: 1.55;
}

.note {
  margin: 16px 0 0;
  font-size: 0.9rem;
}

.safety {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .stage,
  .panel {
    min-height: auto;
  }

  .panel {
    order: -1;
  }

  .topbar {
    align-items: flex-start;
    padding: 18px;
  }

  .hero {
    min-height: 320px;
  }

  canvas {
    min-height: 360px;
  }
}

@media (max-width: 560px) {
  .topbar,
  .transport,
  .generator,
  .support-card,
  .readout {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .status {
    width: fit-content;
  }

  .readout {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
}