#js-tool-container-roof-timber-volume-calculator .rtv-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); --wood: #6f4e37; --wood-2: #a67c52; --wood-3: #c4a574; --wood-4: #d9c7a8; }
html[data-theme="dark"] #js-tool-container-roof-timber-volume-calculator .rtv-app { --wood: #c4a574; --wood-2: #a67c52; --wood-3: #8a6a44; --wood-4: #5c4632; }
#js-tool-container-roof-timber-volume-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-roof-timber-volume-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-roof-timber-volume-calculator .tb-grid-2, #js-tool-container-roof-timber-volume-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-roof-timber-volume-calculator .tb-grid-3, #js-tool-container-roof-timber-volume-calculator .tbcalc-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px 20px; }
#js-tool-container-roof-timber-volume-calculator .tb-field, #js-tool-container-roof-timber-volume-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-roof-timber-volume-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-roof-timber-volume-calculator .tb-zone[data-tb-zone="outcome"] { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-roof-timber-volume-calculator .rtv-flow { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-roof-timber-volume-calculator .rtv-hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; min-height: 100px; padding: 0; }
#js-tool-container-roof-timber-volume-calculator .rtv-hero-main { display: flex; flex-direction: column; gap: 4px; }
#js-tool-container-roof-timber-volume-calculator .tb-hero-label { font-size: 0.82rem; color: var(--text-secondary); }
#js-tool-container-roof-timber-volume-calculator .tb-hero-row { display: flex; align-items: baseline; gap: 8px; }
#js-tool-container-roof-timber-volume-calculator .tb-hero-value { font-size: clamp(1.9rem, 5vw, 2.8rem); font-weight: 700; line-height: 1.05; overflow-wrap: anywhere; }
#js-tool-container-roof-timber-volume-calculator .rtv-hero-net { text-align: right; }
#js-tool-container-roof-timber-volume-calculator .rtv-net-lab { display: block; font-size: 0.72rem; color: var(--text-muted); }
#js-tool-container-roof-timber-volume-calculator .rtv-net-val { font-size: 1.15rem; font-weight: 650; }
#js-tool-container-roof-timber-volume-calculator .tb-hero-note { margin: 0; font-size: 0.86rem; color: var(--text-secondary); }
#js-tool-container-roof-timber-volume-calculator .rtv-mix { display: flex; flex-direction: column; gap: 2px; overflow: hidden; border-radius: var(--radius-sm); }
#js-tool-container-roof-timber-volume-calculator .rtv-layer { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 8px; align-items: center; padding: 10px 12px; min-height: 36px; color: var(--text-primary); overflow-wrap: anywhere; }
#js-tool-container-roof-timber-volume-calculator .rtv-l-r { background: var(--wood); color: #f7f1e8; }
#js-tool-container-roof-timber-volume-calculator .rtv-l-p { background: var(--wood-2); color: #1a120c; }
#js-tool-container-roof-timber-volume-calculator .rtv-l-l { background: var(--wood-3); color: #1a120c; }
#js-tool-container-roof-timber-volume-calculator .rtv-l-b { background: var(--wood-4); color: #1a120c; }
html[data-theme="dark"] #js-tool-container-roof-timber-volume-calculator .rtv-l-r { color: #1a120c; }
#js-tool-container-roof-timber-volume-calculator .rtv-l-pct { font-size: 0.78rem; opacity: 0.85; }
#js-tool-container-roof-timber-volume-calculator .tb-status { padding: 8px 0; font-size: 0.88rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-roof-timber-volume-calculator .tbcalc-status.warn { color: var(--warning); }
#js-tool-container-roof-timber-volume-calculator .tbcalc-status.danger { color: var(--danger); }
@media (max-width: 640px) {
  #js-tool-container-roof-timber-volume-calculator .tb-grid-2, #js-tool-container-roof-timber-volume-calculator .tb-grid-3, #js-tool-container-roof-timber-volume-calculator .tbcalc-grid-2, #js-tool-container-roof-timber-volume-calculator .tbcalc-grid-3 { grid-template-columns: 1fr; }
  #js-tool-container-roof-timber-volume-calculator .rtv-hero-net { text-align: left; }
  #js-tool-container-roof-timber-volume-calculator .rtv-layer { grid-template-columns: 1fr auto; }
  #js-tool-container-roof-timber-volume-calculator .rtv-l-pct { grid-column: 2; }
}