/* Sing the Tone — page-specific styles. Tokens come from /assets/css/tokens.css. */

.st-hero {
  text-align: center;
  padding: 64px 24px 32px;
  max-width: 760px;
  margin: 0 auto;
}
.st-hero-title {
  font: 400 44px/1.05 var(--font);
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.st-hero-sub {
  color: var(--ink-dim);
  font: 400 15px/1.5 var(--font);
  margin: 0;
}

.st-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.st-stage {
  display: grid;
  gap: 28px;
  justify-items: center;
}

/* ── Status bar ───────────────────────────────────────────────────────── */
.st-status {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: center;
}
.st-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.st-stat-label {
  font: 500 10px/1 var(--font);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.st-stat-value {
  font: 400 20px/1 var(--font-mono, 'JetBrains Mono', monospace);
  color: var(--ink);
  font-feature-settings: 'tnum' 1;
}

/* ── Pitch ruler ──────────────────────────────────────────────────────── */
.st-rulerwrap {
  display: flex;
  align-items: center;
  gap: 40px;
}
.st-ruler {
  width: 200px;
  height: 460px;
  color: var(--ink);
}
.st-ruler-target,
.st-ruler-band {
  transition: y 0.2s ease, height 0.2s ease;
}
.st-ruler-needle {
  transition: transform 0.07s linear, opacity 0.2s ease;
}

/* Cent deviation readout next to the ruler */
.st-centout {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 120px;
}
.st-centout-value {
  font: 400 64px/1 var(--font-mono, 'JetBrains Mono', monospace);
  color: var(--ink);
  font-feature-settings: 'tnum' 1;
  font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}
.st-centout-value[data-inband="yes"] {
  color: var(--accent, #4ad);
  text-shadow: 0 0 14px rgba(120,170,255,0.45);
}
.st-centout-unit {
  font: 500 11px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* Visual celebration when round won */
.st-stage[data-state="won"] .st-ruler-target {
  stroke-width: 4;
  filter: drop-shadow(0 0 8px rgba(var(--glow-rgb), 0.75))
          drop-shadow(0 0 18px rgba(var(--glow-rgb), 0.35));
  animation: pulse-glow 0.9s ease-in-out 2;
}
.st-stage[data-state="won"] .st-centout-value {
  text-shadow: var(--glow-soft);
}

/* ── Controls ─────────────────────────────────────────────────────────── */
.st-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.st-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--ink);
  font: 500 13px/1 var(--font);
  letter-spacing: 0.01em;
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out),
              opacity 0.2s,
              transform 0.18s var(--ease-spring);
}
.st-btn:hover:not(:disabled) {
  border-color: var(--line-bright);
  transform: translateY(-1px);
}
.st-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.st-btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.st-btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: var(--glow-soft);
}

/* ── Settings ─────────────────────────────────────────────────────────── */
.st-settings {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.st-setting {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.st-setting-label {
  font: 500 10px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.st-setting select {
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink);
  font: 400 13px/1 var(--font);
  padding: 8px 30px 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* ── Mic status (error toast) ─────────────────────────────────────────── */
.st-mic-status {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 18px;
  font: 400 13px/1.4 var(--font);
  color: var(--ink-dim);
  max-width: 420px;
  text-align: center;
}