/* plasticrain — extends parent site's Playa Neural palette */

:root {
  --bg-deep: #0a0a0f;
  --bg-surface: #0d1117;
  --amber: #e8a849;
  --amber-glow: rgba(232, 168, 73, 0.15);
  --green: #3ecf8e;
  --indigo: #6366f1;
  --text-primary: #e2e0dc;
  --text-muted: #6b6860;
  --border: #1f2128;
  --font-mono: 'JetBrains Mono', monospace;
  --font-serif: 'Newsreader', Georgia, serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-serif);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
}

/* film grain + vignette to match parent site */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.5) 100%);
}

.rm {
  position: relative;
  z-index: 1;
  width: min(420px, 90vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 40px 24px;
}

.rm-back {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
}
.rm-back:hover { color: var(--amber); }

.rm-title {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--amber);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.rm-play {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 1.5px solid var(--amber);
  background: transparent;
  color: var(--amber);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, box-shadow 0.2s;
}
.rm-play:hover { background: var(--amber-glow); box-shadow: 0 0 24px var(--amber-glow); }
.rm-play.playing { color: var(--green); border-color: var(--green); }

.rm-roof {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.rm-roof button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.05em;
}
.rm-roof button[aria-pressed="true"] { border-color: var(--green); color: var(--green); }

.rm-tune-toggle {
  font-family: var(--font-mono);
  font-size: 11px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 12px;
  letter-spacing: 0.1em;
}
.rm-tune-toggle:hover { color: var(--amber); }
.rm-tune-toggle[aria-expanded="true"] .rm-tune-arrow { display: inline-block; transform: rotate(180deg); }

.rm-tune {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.rm-tune[hidden] { display: none; }

.rm-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--indigo);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 12px;
  margin-bottom: 4px;
  font-weight: 400;
}

.rm-row {
  display: grid;
  grid-template-columns: 110px 1fr 32px;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.rm-row > span:first-child { text-align: right; }
.rm-row .rm-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  user-select: none;
}

.rm-row input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 16px;
  cursor: pointer;
}
.rm-row input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--border);
}
.rm-row input[type="range"]::-moz-range-track {
  height: 2px;
  background: var(--border);
}
.rm-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  margin-top: -4px;
  border: none;
}
.rm-row input[type="range"]::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
}

.rm-toggle-row { grid-template-columns: 110px auto; }
.rm-toggle { display: flex; gap: 4px; }
.rm-toggle button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
}
.rm-toggle button[aria-pressed="true"] { border-color: var(--green); color: var(--green); }