/* HVAC Noise Analyzer — tool-specific overrides only.
   Shared tokens/components live in design-system.css. Prefix: hva */

.hva-warn-note {
  max-width: 820px; margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid #ffb000; border-left: 4px solid #ffb000;
  border-radius: var(--radius-sm); background: rgba(255, 176, 0, 0.07);
  color: #ffd479; font-size: 0.9rem; line-height: 1.55; text-align: left;
}
.hva-warn-note strong { color: #ffe6ad; }
.hva-warn-note em { color: #ffd479; }

.hva-h3 { font-size: 1.0rem; margin-bottom: var(--space-xs); color: var(--color-text-bright, #e6edf3); }

/* layout */
.hva-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.hva-calcs { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); margin-top: var(--space-lg); }
@media (max-width: 860px) {
  .hva-grid { grid-template-columns: 1fr; }
  .hva-calcs { grid-template-columns: 1fr; }
}

/* form controls */
.hva-field { margin-bottom: var(--space-sm); }
.hva-select, .hva-num {
  width: 100%; padding: 10px 12px; background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.92rem;
}
.hva-select:focus, .hva-num:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18); }

.hva-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: var(--space-sm); }

.hva-status {
  margin-top: var(--space-md); padding: 8px 12px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.84rem; color: var(--color-text-dim); min-height: 1.2em;
}

.hva-calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
@media (max-width: 480px) { .hva-calc-row { grid-template-columns: 1fr; } }

/* canvases */
.hva-canvas {
  display: block; width: 100%; height: 300px; margin-top: var(--space-sm);
  border-radius: var(--radius-sm); background: #060a08; border: 1px solid var(--color-border);
}

/* spectrum readout cells */
.hva-readout { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); margin-top: var(--space-sm); }
@media (max-width: 520px) { .hva-readout { grid-template-columns: 1fr; } }
.hva-readout__cell {
  padding: 8px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: rgba(0, 255, 65, 0.02); text-align: center;
}
.hva-readout__lab { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-dim); }
.hva-readout__val { display: block; margin-top: 4px; font-family: var(--font-mono); font-size: 0.95rem; color: var(--color-secondary); font-variant-numeric: tabular-nums; }

/* NC verdict */
.hva-nc-verdict {
  margin-top: var(--space-sm); padding: 10px 12px; border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary); border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.05); font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--color-text); line-height: 1.5;
}
.hva-nc-verdict__char { margin-top: 4px; color: var(--color-primary); }

/* calibration */
.hva-cal { margin-top: var(--space-md); padding-top: var(--space-md); border-top: 1px solid var(--color-border); }
.hva-cal__row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: stretch; }
.hva-cal__btn { white-space: nowrap; }
.hva-cal__out { margin-top: 8px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-text-dim); line-height: 1.5; }
.hva-cal__out--active { color: var(--color-success); }

/* calculator output */
.hva-out { margin-top: var(--space-sm); }
.hva-out__big { font-family: var(--font-display, 'Orbitron', sans-serif); font-size: 1.4rem; color: var(--color-primary); }
.hva-out__note { margin-top: 6px; font-size: 0.82rem; color: var(--color-text-dim); line-height: 1.5; }
.hva-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.hva-chip {
  padding: 4px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.06); font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-secondary);
}