#js-tool-container-floor-joist-timber-calculator .fjt-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); --wood: #5c4033; }
html[data-theme="dark"] #js-tool-container-floor-joist-timber-calculator .fjt-app { --wood: #d4b483; }
#js-tool-container-floor-joist-timber-calculator .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 18px; margin: 0 0 14px; }
#js-tool-container-floor-joist-timber-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-floor-joist-timber-calculator .tb-grid-2, #js-tool-container-floor-joist-timber-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-floor-joist-timber-calculator .tb-grid-3, #js-tool-container-floor-joist-timber-calculator .tbcalc-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px 20px; }
#js-tool-container-floor-joist-timber-calculator .tb-field, #js-tool-container-floor-joist-timber-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-floor-joist-timber-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-floor-joist-timber-calculator .tb-zone[data-tb-zone="outcome"] { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-floor-joist-timber-calculator .fjt-flow { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-floor-joist-timber-calculator .fjt-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; min-height: 112px; padding: 0; }
#js-tool-container-floor-joist-timber-calculator .tb-hero-label { font-size: 0.82rem; color: var(--text-secondary); }
#js-tool-container-floor-joist-timber-calculator .tb-hero-row { display: flex; align-items: baseline; gap: 8px; }
#js-tool-container-floor-joist-timber-calculator .tb-hero-value { font-size: clamp(1.7rem, 4.4vw, 2.5rem); font-weight: 700; line-height: 1.05; overflow-wrap: anywhere; }
#js-tool-container-floor-joist-timber-calculator .fjt-beam { width: 42%; height: 18px; background: var(--wood); opacity: 0.85; border-radius: 2px; align-self: flex-end; }
#js-tool-container-floor-joist-timber-calculator .tb-hero-note { margin: 0; font-size: 0.86rem; color: var(--text-secondary); }
#js-tool-container-floor-joist-timber-calculator .fjt-checks { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-floor-joist-timber-calculator .fjt-check-lab { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 4px; }
#js-tool-container-floor-joist-timber-calculator .tb-scale-track { height: 6px; border-radius: 999px; background: var(--bg-tertiary); overflow: hidden; }
#js-tool-container-floor-joist-timber-calculator .tb-scale-fill { display: block; height: 100%; width: 40%; background: var(--wood); }
#js-tool-container-floor-joist-timber-calculator .fjt-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; padding-top: 4px; }
#js-tool-container-floor-joist-timber-calculator .fjt-meta > div { display: flex; flex-direction: column; gap: 2px; overflow-wrap: anywhere; }
#js-tool-container-floor-joist-timber-calculator .fjt-k { font-size: 0.72rem; color: var(--text-muted); }
#js-tool-container-floor-joist-timber-calculator .tb-status { padding: 8px 0; font-size: 0.88rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-floor-joist-timber-calculator .tbcalc-status.warn { color: var(--warning); }
#js-tool-container-floor-joist-timber-calculator .tbcalc-status.danger { color: var(--danger); }
@media (max-width: 640px) {
  #js-tool-container-floor-joist-timber-calculator .tb-grid-2, #js-tool-container-floor-joist-timber-calculator .tb-grid-3, #js-tool-container-floor-joist-timber-calculator .tbcalc-grid-2, #js-tool-container-floor-joist-timber-calculator .tbcalc-grid-3 { grid-template-columns: 1fr; }
  #js-tool-container-floor-joist-timber-calculator .fjt-hero { flex-direction: column; align-items: stretch; }
  #js-tool-container-floor-joist-timber-calculator .fjt-beam { width: 100%; }
  #js-tool-container-floor-joist-timber-calculator .fjt-meta { grid-template-columns: 1fr; }
}