#js-tool-container-universal-beam-bending-calculator { --bm-dom: hsl(214, 62%, 40%); --bm-dom-soft: hsla(214, 62%, 40%, 0.08); --bm-fx: hsl(168, 52%, 30%); }
html[data-theme="dark"] #js-tool-container-universal-beam-bending-calculator { --bm-dom: hsl(217, 72%, 66%); --bm-dom-soft: hsla(217, 72%, 66%, 0.12); --bm-fx: hsl(168, 55%, 55%); }

#js-tool-container-universal-beam-bending-calculator .tb-zone { display: block; }
#js-tool-container-universal-beam-bending-calculator .tb-zone > * { margin: 0; }
#js-tool-container-universal-beam-bending-calculator .tb-zone > * + * { margin-top: 16px; }
#js-tool-container-universal-beam-bending-calculator .tb-zone .tb-fieldset { margin: 0; }

#js-tool-container-universal-beam-bending-calculator .tb-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 20px; }
#js-tool-container-universal-beam-bending-calculator .tb-grid-3 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 16px 20px; }
#js-tool-container-universal-beam-bending-calculator .tb-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
#js-tool-container-universal-beam-bending-calculator .tb-field.span-all { grid-column: 1 / -1; }
#js-tool-container-universal-beam-bending-calculator .tb-field input, #js-tool-container-universal-beam-bending-calculator .tb-field select { height: 44px; padding: 0 12px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); background: var(--bg-secondary); color: var(--text-primary); font-size: 16px; width: 100%; min-width: 0; max-width: 100%; box-sizing: border-box; }
#js-tool-container-universal-beam-bending-calculator .tb-field select { text-overflow: ellipsis; }
#js-tool-container-universal-beam-bending-calculator .tb-hint { font-size: 0.8rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-universal-beam-bending-calculator .tb-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 16px; }

#js-tool-container-universal-beam-bending-calculator .tb-hero.tb-worksheet { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 12px 28px; padding: 4px 0 18px; background: none; border: none; border-top: 3px solid var(--bm-dom); border-bottom: 1px solid var(--border-color); border-radius: 0; min-height: 0; }
#js-tool-container-universal-beam-bending-calculator .tb-eyebrow { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--bm-dom); }
#js-tool-container-universal-beam-bending-calculator .tb-hero-main { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
#js-tool-container-universal-beam-bending-calculator .tb-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
#js-tool-container-universal-beam-bending-calculator .tb-hero-value { font-size: clamp(2rem, 6vw, 2.75rem); font-weight: 700; line-height: 1.02; font-variant-numeric: tabular-nums; letter-spacing: -0.015em; }
#js-tool-container-universal-beam-bending-calculator .tb-hero-unit { font-size: 1.05rem; font-weight: 500; color: var(--text-secondary); }
#js-tool-container-universal-beam-bending-calculator .tb-hero-note { margin: 0; font-size: 0.86rem; line-height: 1.45; color: var(--text-secondary); max-width: 58ch; }
#js-tool-container-universal-beam-bending-calculator .tb-metrics { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-auto-rows: 1fr; gap: 0; margin: 0; padding: 6px 0 0; }
#js-tool-container-universal-beam-bending-calculator .tb-metric { display: flex; flex-direction: column; gap: 3px; padding: 10px 16px; margin: 0; min-width: 0; }
#js-tool-container-universal-beam-bending-calculator .tb-metric:nth-child(odd) { border-left: 1px solid var(--border-color); }
#js-tool-container-universal-beam-bending-calculator .tb-metric:nth-child(-n+2) { border-bottom: 1px solid var(--border-color); }
#js-tool-container-universal-beam-bending-calculator .tb-metric-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
#js-tool-container-universal-beam-bending-calculator .tb-metric-val { margin: 0; font-size: 1.06rem; font-weight: 650; font-variant-numeric: tabular-nums; color: var(--text-primary); }

#js-tool-container-universal-beam-bending-calculator .tb-status { border: none; border-left: 3px solid var(--success, #2f8f5b); border-radius: 0; padding: 2px 0 2px 14px; margin: 0; font-size: 0.9rem; line-height: 1.45; color: var(--text-secondary); background: none; }
#js-tool-container-universal-beam-bending-calculator .tb-status.warn { border-left-color: var(--warning, #b7791f); color: var(--text-primary); }
#js-tool-container-universal-beam-bending-calculator .tb-status.danger { border-left-color: var(--danger, #c0392b); color: var(--text-primary); }

#js-tool-container-universal-beam-bending-calculator .tb-checklist { display: flex; flex-direction: column; border-top: 1px solid var(--border-color); }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow { display: flex; flex-direction: column; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow:last-child { border-bottom: none; padding-bottom: 2px; }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow-name { display: flex; flex-direction: column; gap: 1px; font-size: 0.92rem; font-weight: 650; color: var(--text-primary); }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow-sub { font-size: 0.78rem; font-weight: 400; color: var(--text-muted); }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow-vals { font-size: 0.84rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
#js-tool-container-universal-beam-bending-calculator .tb-checkrow-vals output { font-weight: 650; color: var(--text-primary); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict { display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; font-weight: 650; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
#js-tool-container-universal-beam-bending-calculator .tb-verdict::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--success, #2f8f5b); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict.is-warn::before { background: var(--warning, #b7791f); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict.is-bad::before { background: var(--danger, #c0392b); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict.is-ok { color: var(--success, #2f8f5b); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict.is-warn { color: var(--warning, #b7791f); }
#js-tool-container-universal-beam-bending-calculator .tb-verdict.is-bad { color: var(--danger, #c0392b); }

#js-tool-container-universal-beam-bending-calculator .tb-gauge-track { position: relative; height: 3px; background: var(--bg-tertiary); border-radius: 2px; overflow: visible; }
#js-tool-container-universal-beam-bending-calculator .tb-gauge-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 2px; background: var(--bm-dom); transition: width 200ms ease-out; }
#js-tool-container-universal-beam-bending-calculator .tb-gauge-fill.is-warn { background: var(--warning, #b7791f); }
#js-tool-container-universal-beam-bending-calculator .tb-gauge-fill.is-bad { background: var(--danger, #c0392b); }
#js-tool-container-universal-beam-bending-calculator .tb-gauge-mark { position: absolute; left: 80%; top: -3px; bottom: -3px; width: 1px; background: var(--danger, #c0392b); opacity: 0.55; }

#js-tool-container-universal-beam-bending-calculator .tb-canvas-wrap.bm-canvas-wrap { aspect-ratio: 16 / 9; contain: layout; border: 1px solid var(--border-color); border-radius: var(--radius-sm); overflow: hidden; }
#js-tool-container-universal-beam-bending-calculator #bm-canvas { display: block; width: 100%; height: 100%; }
#js-tool-container-universal-beam-bending-calculator .tb-canvas-desc { margin: 10px 0 0; font-size: 0.86rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-universal-beam-bending-calculator .tb-swatches { display: flex; gap: 20px; flex-wrap: wrap; margin: 10px 0 0; padding: 0; list-style: none; font-size: 0.82rem; color: var(--text-secondary); }
#js-tool-container-universal-beam-bending-calculator .tb-swatch-row { display: inline-flex; align-items: center; gap: 8px; }
#js-tool-container-universal-beam-bending-calculator .tb-swatch { display: inline-block; width: 18px; height: 0; border-top: 2.5px solid var(--bm-dom); }
#js-tool-container-universal-beam-bending-calculator .tb-swatch-f { border-top-color: var(--bm-fx); border-top-style: dashed; }

#js-tool-container-universal-beam-bending-calculator .tb-table-wrap { max-width: 100%; box-sizing: border-box; overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-sm); }
#js-tool-container-universal-beam-bending-calculator .tb-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
#js-tool-container-universal-beam-bending-calculator .tb-table caption { text-align: left; padding: 10px 14px 6px; font-size: 0.8rem; color: var(--text-muted); }
#js-tool-container-universal-beam-bending-calculator .tb-table th { text-align: left; padding: 6px 14px 8px; font-size: 0.72rem; font-weight: 650; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); border-bottom: 2px solid var(--border-color); white-space: nowrap; }
#js-tool-container-universal-beam-bending-calculator .tb-table th:not(:first-child), #js-tool-container-universal-beam-bending-calculator .tb-table td:not(:first-child) { text-align: right; }
#js-tool-container-universal-beam-bending-calculator .tb-table td { padding: 7px 14px; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
#js-tool-container-universal-beam-bending-calculator .tb-table tbody tr:last-child td { border-bottom: none; }
#js-tool-container-universal-beam-bending-calculator .tb-table tr.tb-row-max td { background: var(--bm-dom-soft); }
#js-tool-container-universal-beam-bending-calculator .tb-table tr.tb-row-max td:first-child { box-shadow: inset 3px 0 0 var(--bm-dom); font-weight: 650; color: var(--text-primary); }

@media (max-width: 720px) {
  #js-tool-container-universal-beam-bending-calculator .tb-grid-2, #js-tool-container-universal-beam-bending-calculator .tb-grid-3 { grid-template-columns: 1fr; gap: 14px; }
  #js-tool-container-universal-beam-bending-calculator .tb-hero.tb-worksheet { grid-template-columns: 1fr; }
  #js-tool-container-universal-beam-bending-calculator .tb-canvas-wrap.bm-canvas-wrap { aspect-ratio: 4 / 3; }
}

#js-tool-container-universal-beam-bending-calculator .bm-app{display:flex;flex-direction:column;gap:22px}
@media (max-width: 479px){#js-tool-container-universal-beam-bending-calculator .bm-app{gap:14px}}