:root {
  --bg: #0f1115;
  --panel: #151822;
  --text: #e7e9ee;
  --subtext: #a7adba;
  --accent: #6aa3ff;
  --accent-2: #9bdb71;
  --danger: #ff6b6b;
  --pill: #1e2433;
  --border: #242a3a;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 70% -10%, #1b2030 0%, var(--bg) 60%);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.header {
  margin-bottom: 18px;
}

.header h1 {
  margin: 0 0 6px 0;
  font-size: 28px;
  letter-spacing: 0.3px;
}

.header p {
  margin: 0;
  color: var(--subtext);
}

.controls, .playback, .results {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00)), var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-top: 14px;
}

.controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.playback { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-items: end; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { color: var(--subtext); font-size: 13px; }

select, input[type="number"] {
  background: var(--pill);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
}

.buttons { display: flex; gap: 10px; }

button {
  appearance: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.00)), var(--accent);
  color: #0b1220;
  font-weight: 700;
  border: 1px solid #4778d4;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}

button.secondary {
  background: none;
  color: var(--text);
  border-color: var(--border);
}

.results h2 { margin: 8px 0 8px; font-size: 16px; color: var(--subtext); }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-list .pill {
  background: var(--pill);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 999px;
}

.footer { color: var(--subtext); margin-top: 18px; font-size: 12px; text-align: right; }

 

@media (max-width: 720px) {
  .controls, .playback { grid-template-columns: 1fr; }
}

.progression {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00)), var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-top: 14px;
}

.prog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.bar {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: var(--pill);
}

.bar h3 {
  margin: 0 0 8px 0;
  font-size: 13px;
  color: var(--subtext);
}

.bar .row { display: grid; grid-template-columns: 1fr 2fr; gap: 8px; }

.prog-controls { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; margin-top: 12px; }

@media (max-width: 720px) {
  .prog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prog-controls { grid-template-columns: 1fr; }
}