static/style.css

:root {
  --bg: #0a0a0f;
  --bg-card: #14141c;
  --bg-card-2: #1a1a26;
  --border: #2a2a3a;
  --border-bright: #3a3a52;
  --text: #f5f5fa;
  --text-2: #8a8a9a;
  --text-muted: #5a5a6a;
  --accent: #ff3d92;
  --accent-soft: rgba(255, 61, 146, 0.12);
  --accent-glow: rgba(255, 61, 146, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  min-height: 100vh;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hero { text-align: center; margin-bottom: 40px; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 280px; height: 280px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  z-index: -1;
}
.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0;
  background: linear-gradient(180deg, #fff 0%, #8a8a9a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .tagline {
  font-size: 15px; color: var(--text-2);
  margin: 14px auto 0; max-width: 540px;
}
.hero .accent-line {
  display: inline-block; width: 48px; height: 3px;
  background: var(--accent); margin-top: 22px; border-radius: 2px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field > span {
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

textarea, input, select {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-size: 15px;
  border-radius: 10px;
  padding: 12px 14px;
  resize: vertical;
}
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.row { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
@media (max-width: 620px) { .row { grid-template-columns: 1fr; } }

.voice-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  background: var(--bg-card-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pill:hover { color: var(--text); border-color: var(--border-bright); }
.pill.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

/* ----- the knob (the IP) ----- */
.knob-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  align-items: center;
}
@media (max-width: 620px) {
  .knob-block { grid-template-columns: 1fr; justify-items: center; }
}

.dial-frame { display: flex; flex-direction: column; align-items: center; gap: 12px; }

.knob {
  --fill: 0deg;
  --angle: -135deg;
  position: relative;
  width: 220px; height: 220px;
  border-radius: 50%;
  background:
    conic-gradient(from -135deg, var(--accent) 0deg var(--fill), rgba(58,58,82,0.6) var(--fill) 270deg, transparent 270deg 360deg),
    radial-gradient(circle at 50% 50%, var(--bg-card-2) 60%, var(--bg-card) 80%, var(--bg) 100%);
  box-shadow: inset 0 0 24px rgba(0,0,0,0.6), 0 0 40px var(--accent-glow);
  cursor: grab;
  touch-action: none;
  user-select: none;
  outline: none;
}
.knob:active { cursor: grabbing; }
.knob::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--bg-card-2) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-bright);
}
.knob-needle {
  position: absolute;
  top: 14%;
  left: 50%;
  width: 4px;
  height: 30%;
  background: var(--accent);
  border-radius: 2px;
  transform-origin: center calc(100% + 18px);
  transform: translateX(-50%) rotate(var(--angle));
  box-shadow: 0 0 16px var(--accent-glow);
}
.knob-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 64px;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 18px var(--accent-glow);
  pointer-events: none;
}
.knob-label {
  position: absolute;
  bottom: 38px;
  left: 0; right: 0;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  pointer-events: none;
}
.tick-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: 240px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-align: center;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.primary {
  background: var(--accent);
  color: white;
  border: none;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 16px 22px;
  border-radius: 12px;
  box-shadow: 0 0 24px var(--accent-glow);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s;
}
.primary:hover { transform: translateY(-1px); box-shadow: 0 0 36px var(--accent-glow); }
.primary:disabled { opacity: 0.5; cursor: not-allowed; }
.primary.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: none;
}
.primary.ghost:hover { background: var(--accent-soft); }

.seed { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 13px; }
.seed span {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.seed input { width: 90px; padding: 8px 10px; font-size: 13px; }

.output {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
audio { width: 100%; }
.status {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-align: right;
}

.foot {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-align: center;
  line-height: 1.8;
}