#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-app { --lpt-steel: #64748b; --lpt-flame: #b45309; --lpt-pass: #18996b; display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
html[data-theme="dark"] #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-app { --lpt-steel: #a1a8b8; --lpt-flame: #f59e0b; --lpt-pass: #3fae7f; }
#js-tool-container-lestnica-iz-profilnoj-truby-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-lestnica-iz-profilnoj-truby-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-check { width: 22px; height: 22px; accent-color: var(--accent-primary); margin-top: 6px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-outcome { display: flex; flex-direction: column; gap: 18px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tb-zone[data-tb-zone="outcome"] > * + * { margin-top: 18px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: stretch; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-main { display: flex; flex-direction: column; gap: 6px; justify-content: center; min-width: 0; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-row { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-value { font-size: clamp(1.7rem, 3.6vw, 2.3rem); font-weight: 700; color: var(--text-primary); line-height: 1.15; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-unit { font-size: 1.1rem; color: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero-note { font-size: 0.88rem; color: var(--text-secondary); margin: 0; line-height: 1.45; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict { display: flex; flex-direction: column; gap: 5px; justify-content: center; padding: 12px 16px; border: 1px solid var(--text-secondary); outline: 1px solid var(--border-color); outline-offset: 3px; border-radius: 2px; min-width: 210px; max-width: 300px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-title { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-stamp { font-size: 1.02rem; font-weight: 700; letter-spacing: 0.04em; color: var(--success); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-warn .lpt-verdict-stamp { color: var(--warning, #b45309); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-fail .lpt-verdict-stamp { color: var(--danger, #b91c1c); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-line { font-size: 0.82rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict-dim { color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-wrap { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 16px 12px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-title { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-scale { font-size: 0.8rem; color: var(--text-muted); font-variant-numeric: tabular-nums; text-align: right; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram { position: relative; padding: 0 2px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-load { display: flex; justify-content: space-between; padding: 0 6px 6px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-arrow { width: 1px; height: 14px; background: var(--text-secondary); position: relative; flex: none; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-arrow::after { content: ""; position: absolute; bottom: -1px; left: -2.5px; border-left: 3px solid transparent; border-right: 3px solid transparent; border-top: 5px solid var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-beam { position: relative; height: 4px; background: var(--text-primary); border-radius: 1px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-support { position: absolute; top: 4px; width: 0; height: 0; border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 11px solid var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-support::after { content: ""; position: absolute; top: 11px; left: -9px; width: 18px; height: 4px; background: repeating-linear-gradient(90deg, var(--text-secondary) 0 1.5px, transparent 1.5px 4px); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-support-l { left: -1px; } #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-support-r { right: -1px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-moment { position: relative; height: 92px; margin-top: 15px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-moment-hatch { position: absolute; left: 0; right: 0; top: 0; bottom: 0; display: block; background: repeating-linear-gradient(90deg, var(--accent-primary) 0 1px, transparent 1px 6px), rgba(59, 130, 246, 0.07); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-apex { position: absolute; left: 50%; top: -2px; bottom: -6px; pointer-events: none; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-apex-line { position: absolute; left: 0; top: 0; bottom: 0; border-left: 1px dashed var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-apex-val { position: absolute; top: -4px; left: 0; transform: translate(-50%, -100%); font-size: 0.78rem; font-weight: 700; color: var(--text-primary); background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 3px; padding: 1px 7px; white-space: nowrap; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-axis { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; padding-top: 5px; border-top: 1px solid var(--border-color); font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-diagram-cap { font-size: 0.82rem; color: var(--text-muted); margin: 10px 0 0; line-height: 1.45; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 16px; background: var(--bg-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-title { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); margin-bottom: 10px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-row { display: flex; align-items: center; gap: 12px; padding: 5px 0; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-name { flex: none; width: 104px; font-size: 0.86rem; color: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-bar { flex: 1 1 auto; height: 10px; background: var(--bg-tertiary); border-radius: 2px; position: relative; overflow: hidden; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-bar::after { content: ""; position: absolute; right: 0; top: -2px; bottom: -2px; width: 2px; background: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-fill { display: block; height: 100%; background: var(--accent-primary); opacity: 0.75; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-hot { background: var(--warning, #b45309); opacity: 0.85; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-over { background: var(--danger, #b91c1c); opacity: 0.9; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-val { flex: none; font-size: 0.84rem; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-wrap { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 16px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-title { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-scale { font-size: 0.78rem; color: var(--text-muted); text-align: right; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-row { display: flex; align-items: center; gap: 10px; padding: 5px 0; flex-wrap: wrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-name { flex: 0 0 168px; font-size: 0.82rem; color: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-bars { flex: 1 1 200px; display: flex; gap: 4px; align-items: center; min-width: 120px; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-stick { flex: 1 1 auto; max-width: 44px; min-width: 8px; height: 14px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 2px; overflow: hidden; display: block; font-style: normal; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-stick-used { display: block; height: 100%; background: var(--accent-primary); opacity: 0.55; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-more { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-meta { flex: none; margin-left: auto; font-size: 0.78rem; color: var(--text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-cap { font-size: 0.82rem; color: var(--text-muted); margin: 10px 0 0; line-height: 1.45; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-spec { display: flex; flex-direction: column; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-spec-row { display: flex; align-items: baseline; justify-content: flex-start; gap: 14px; padding: 9px 2px; border-bottom: 1px solid var(--border-color); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-spec-row:last-child { border-bottom: none; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-spec-val { display: flex; align-items: baseline; gap: 5px; flex: none; min-width: 132px; white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-result-value { font-size: 1.2rem; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-spec-name { font-size: 0.86rem; color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 0.86rem; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-table-caption { caption-side: top; text-align: left; padding: 10px 14px 8px; font-weight: 600; font-size: 0.9rem; color: var(--text-primary); border-bottom: 1px solid var(--border-color); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table th { padding: 8px 12px 6px; text-align: left; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); border-bottom: 2px solid var(--text-secondary); white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table td { padding: 7px 12px; text-align: left; border-top: 1px solid var(--border-color); vertical-align: top; color: var(--text-secondary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table tbody tr:first-child td { border-top: none; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table th + th, #js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table td + td { border-left: 1px solid var(--border-color); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table td:first-child { font-weight: 600; color: var(--text-primary); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table th:nth-child(2), #js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table td:nth-child(2) { text-align: right; white-space: nowrap; }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-table td:nth-child(4) { font-size: 0.8rem; color: var(--text-muted); }
#js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-limits { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; margin: 12px 0 0; }
@media (max-width: 600px) { #js-tool-container-lestnica-iz-profilnoj-truby-calculator .tbcalc-grid-2 { grid-template-columns: 1fr; } #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero { grid-template-columns: 1fr; } #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-derived { grid-template-columns: 1fr; } }

@media (max-width: 680px) {
  #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-hero { grid-template-columns: 1fr; }
  #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-verdict { min-width: 0; max-width: none; }
  #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-row { flex-wrap: wrap; }
  #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-strength-bar { flex: 1 1 120px; order: 3; }
  #js-tool-container-lestnica-iz-profilnoj-truby-calculator .lpt-cut-name { flex: 0 0 100%; }
}