#js-tool-container-subwoofer-phase-inverter-calculator .sw-app { --sw-box: #8b5cf6; --sw-tune: #0ea5e9; display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
html[data-theme="dark"] #js-tool-container-subwoofer-phase-inverter-calculator .sw-app { --sw-box: #a78bfa; --sw-tune: #38bdf8; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 16px 16px; margin: 0 0 14px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-field-wide { grid-column: 1 / -1; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-outcome { display: flex; flex-direction: column; gap: 18px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-heroes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero { border: 1px solid var(--border-color); border-left: 4px solid var(--sw-box); border-radius: var(--radius-md); background: var(--bg-tertiary); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; min-height: 150px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-tune { border-left-color: var(--sw-tune); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-label { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-value { font-size: clamp(2rem, 6vw, 3rem); font-weight: 700; line-height: 1.05; color: var(--sw-box); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-tune .sw-hero-value { color: var(--sw-tune); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-hero-note { margin: 0; font-size: 0.86rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-unit { font-size: 1rem; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-derived { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-derived-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-tertiary); padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-height: 84px; }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-result-label { font-size: 0.82rem; line-height: 1.3; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-result-row { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-result-value { font-size: clamp(1.25rem, 3vw, 1.7rem); font-weight: 700; color: var(--text-primary); }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-status { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 10px 14px; font-size: 0.9rem; line-height: 1.4; color: var(--text-secondary); background: var(--bg-tertiary); }
#js-tool-container-subwoofer-phase-inverter-calculator .tbcalc-status.warn { border-color: var(--warning); background: var(--warning-light); color: var(--warning); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-note { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-note-title { display: block; font-weight: 600; margin-bottom: 4px; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-note-text { margin: 0; font-size: 0.86rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-method { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-method-line { margin: 0; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-tertiary); padding: 10px 14px; font-size: 0.9rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-subwoofer-phase-inverter-calculator .sw-limits { margin: 0; font-size: 0.85rem; line-height: 1.5; color: var(--text-muted); border-left: 3px solid var(--border-color); padding-left: 12px; }
@media (max-width: 640px) {
  #js-tool-container-subwoofer-phase-inverter-calculator .sw-app .tbcalc-grid { grid-template-columns: 1fr; }
  #js-tool-container-subwoofer-phase-inverter-calculator .sw-heroes { grid-template-columns: 1fr; }
  #js-tool-container-subwoofer-phase-inverter-calculator .sw-derived { grid-template-columns: 1fr 1fr; }
}