/* Parametric Speaker Frequency Calculator — tool-specific overrides only. Pure calculator (no mic/audio). */

.psf-warn-note {
  max-width: 840px; 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;
}
.psf-warn-note strong { color: var(--color-text); }

.psf-h3 { font-size: 1rem; margin-bottom: var(--space-xs); color: var(--color-primary); }

.psf-controls { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: flex-start; }
.psf-field { flex: 1 1 200px; min-width: 160px; }
.psf-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;
}
.psf-num:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18); }
.psf-num:disabled { opacity: 0.5; cursor: not-allowed; }

.psf-arrayrow { margin-top: var(--space-md); }
.psf-check { display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; color: var(--color-text); cursor: pointer; }
.psf-check input { accent-color: var(--color-primary); width: 16px; height: 16px; }
.psf-arrayfields { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-sm); }

.psf-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); margin-top: var(--space-lg); align-items: start; }
@media (max-width: 760px) { .psf-layout { grid-template-columns: 1fr; } }

/* result cells */
.psf-results { display: flex; flex-direction: column; gap: 8px; margin-top: var(--space-md); }
.psf-cell { padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.02); }
.psf-cell__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); }
.psf-cell__val { display: block; margin-top: 2px; font-family: var(--font-mono); font-size: 1.05rem; color: var(--color-primary); }
.psf-cell__note { display: block; margin-top: 3px; font-size: 0.78rem; color: var(--color-text-dim); line-height: 1.45; }
.psf-cell--beam { border-left: 4px solid var(--color-secondary); }
.psf-cell--beam .psf-cell__val { color: var(--color-secondary); }
.psf-cell--warn { border-left: 4px solid #ffb43c; background: rgba(255, 180, 60, 0.06); }
.psf-cell--warn .psf-cell__val { color: #ffd9a0; }

/* spectrum (carrier + sidebands) */
.psf-spectrum { border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 229, 255, 0.03); padding: 10px 12px; }
.psf-spectrum__title { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-secondary); margin-bottom: var(--space-sm); }
.psf-spectrum__empty { font-size: 0.82rem; color: var(--color-text-dim); }
.psf-spectrum__cap { margin-top: var(--space-sm); font-size: 0.76rem; color: var(--color-text-dim); line-height: 1.45; }
.psf-bars { display: flex; flex-direction: column; gap: 8px; }
.psf-barrow { display: grid; grid-template-columns: 110px 1fr 78px; align-items: center; gap: 8px; }
.psf-barrow__lab { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-dim); }
.psf-barrow__val { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-primary); text-align: right; }
.psf-bartrack { position: relative; height: 26px; border-bottom: 1px solid var(--color-border); }
.psf-bar { position: absolute; bottom: 0; width: 3px; transform: translateX(-50%); border-radius: 2px 2px 0 0; }
.psf-bar--carrier { height: 26px; background: var(--color-secondary); box-shadow: 0 0 6px rgba(0, 229, 255, 0.6); }
.psf-bar--side { height: 16px; background: var(--color-primary); }

/* directivity canvas */
.psf-canvas { display: block; width: 100%; height: auto; border-radius: var(--radius-sm); background: #060a08; border: 1px solid var(--color-border); }
.psf-legend { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-sm); font-size: 0.76rem; color: var(--color-text-dim); }
.psf-legend span { display: inline-flex; align-items: center; gap: 6px; }
.psf-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.psf-dot--null { background: #ff4d9d; }
.psf-dot--hp { background: #00ff41; }
.psf-dot--axis { background: #a0aaa5; }

.psf-warn { margin-top: var(--space-md); display: flex; flex-direction: column; gap: 6px; }
.psf-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; }

.psf-persist-note {
  margin-top: var(--space-md); 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, 229, 255, 0.03);
  font-size: 0.82rem; color: var(--color-text-dim); line-height: 1.55;
}
.psf-persist-note strong { color: var(--color-text); }

/* component reference */
.psf-rot-intro { max-width: 840px; font-size: 0.86rem; color: var(--color-text-dim); line-height: 1.55; }
.psf-rot-intro strong { color: var(--color-text); }
.psf-components { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-top: var(--space-sm); }
@media (max-width: 760px) { .psf-components { grid-template-columns: 1fr; } }
.psf-comp { padding: 10px 12px; border: 1px solid var(--color-border); border-left: 3px solid var(--color-primary); border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.02); }
.psf-comp__name { font-family: var(--font-mono); font-size: 0.88rem; color: var(--color-primary); }
.psf-comp__ex { margin-top: 4px; font-size: 0.82rem; color: var(--color-text); }
.psf-comp__note { margin-top: 4px; font-size: 0.78rem; color: var(--color-text-dim); line-height: 1.45; }

/* explanatory copy */
.psf-steps { padding-left: 1.2rem; line-height: 1.7; }
.psf-steps li { margin-bottom: var(--space-sm); }
.psf-steps strong { color: var(--color-primary); }
.psf-apps { padding-left: 1.2rem; line-height: 1.7; }
.psf-apps li { margin-bottom: var(--space-sm); }
.psf-apps strong { color: var(--color-primary); }
.psf-apps-note { margin-top: var(--space-md); font-size: 0.86rem; color: var(--color-text-dim); line-height: 1.6; }