/* Fan Blade Pass Frequency Calculator — tool-specific overrides only. Pure calculator (no mic/audio). */

.fbp-warn-note {
  max-width: 820px; margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border); border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.04);
  color: var(--color-text-dim); font-size: 0.9rem; line-height: 1.55; text-align: left;
}
.fbp-warn-note strong { color: var(--color-text); }

.fbp-h3 { font-size: 1.0rem; margin-bottom: var(--space-xs); }

.fbp-controls { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: flex-end; }
.fbp-field { flex: 1 1 200px; min-width: 160px; }
.fbp-select, .fbp-num {
  width: 100%; margin-top: 6px; 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: 0.95rem;
}
.fbp-select:focus, .fbp-num:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18); }

.fbp-vfd-toggle { display: flex; align-items: center; gap: 8px; margin-top: var(--space-md); font-size: 0.9rem; color: var(--color-text); }
.fbp-vfd-toggle input { width: 16px; height: 16px; accent-color: var(--color-primary); }
.fbp-vfdfield { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-sm); }

.fbp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); margin-top: var(--space-lg); align-items: start; }
@media (max-width: 720px) { .fbp-layout { grid-template-columns: 1fr; } }
.fbp-canvas { display: block; width: 100%; height: 300px; border-radius: var(--radius-sm); background: #060a08; border: 1px solid var(--color-border); }

.fbp-bpf { text-align: center; font-family: var(--font-display, 'Orbitron', sans-serif); font-size: 2.4rem; color: var(--color-primary); margin-bottom: var(--space-sm); }

.fbp-results { display: flex; flex-direction: column; gap: 8px; }
.fbp-cell { padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.02); }
.fbp-cell__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); }
.fbp-cell__val { display: block; margin-top: 2px; font-family: var(--font-mono); font-size: 1.1rem; color: var(--color-primary); }
.fbp-cell__note { display: block; margin-top: 3px; font-size: 0.78rem; color: var(--color-text-dim); line-height: 1.45; }

.fbp-warn { margin-top: var(--space-md); display: flex; flex-direction: column; gap: 6px; }
.fbp-warnline { padding: 8px 12px; border: 1px solid rgba(255, 180, 60, 0.35); border-left: 4px solid #ffb43c; border-radius: var(--radius-sm); background: rgba(255, 180, 60, 0.06); color: #ffd9a0; font-size: 0.82rem; line-height: 1.5; }

.fbp-tablewrap { border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; margin-top: var(--space-sm); }
.fbp-harm { display: flex; flex-direction: column; font-size: 0.82rem; }
.fbp-hrow { display: grid; grid-template-columns: 90px 120px 1fr; }
.fbp-hrow:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
.fbp-hrow--head { background: rgba(0, 255, 65, 0.08); color: var(--color-primary); font-weight: 600; }
.fbp-hcell { padding: 7px 10px; border-bottom: 1px solid var(--color-border); }
.fbp-hcell--order { font-family: var(--font-mono); color: var(--color-text); }
.fbp-hcell--freq { font-family: var(--font-mono); color: var(--color-primary); }
.fbp-hcell--note { color: var(--color-text-dim); line-height: 1.4; }
@media (max-width: 560px) { .fbp-hrow { grid-template-columns: 70px 100px 1fr; } .fbp-hcell { font-size: 0.76rem; } }