#js-tool-container-lestnica-na-vtoroy-etazh .l55-app { --l55-oak: #9a6b3f; --l55-oak-top: #c2955e; display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
html[data-theme="dark"] #js-tool-container-lestnica-na-vtoroy-etazh .l55-app { --l55-oak: #7d5834; --l55-oak-top: #b07b4a; }
#js-tool-container-lestnica-na-vtoroy-etazh .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-na-vtoroy-etazh .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 20px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-chk-row { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 10px; flex-wrap: wrap; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-chk-row .tbcalc-hint { flex-basis: 100%; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-chk { width: 22px; height: 22px; accent-color: var(--accent-primary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-outcome { display: flex; flex-direction: column; gap: 18px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero { border: 1px solid var(--border-color); border-left: 4px solid var(--l55-oak-top); border-radius: var(--radius-md); background: var(--bg-tertiary); padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; min-height: 132px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero-label { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero-value { font-size: clamp(2.1rem, 6vw, 3.2rem); font-weight: 700; line-height: 1.05; color: var(--l55-oak-top); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero-note { margin: 0; font-size: 0.86rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-unit { font-size: 1rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge { display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 12px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; justify-content: space-between; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-title { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-value { font-size: 1.25rem; font-weight: 700; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-track { position: relative; height: 30px; background: repeating-linear-gradient(to right, var(--border-color) 0 1px, transparent 1px 12.5%) 0 26px / 100% 1px no-repeat, var(--bg-tertiary); border-bottom: 1px solid var(--border-color); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-band { display: block; position: absolute; top: 0; bottom: 0; background: var(--success-light); border-left: 1px solid var(--success); border-right: 1px solid var(--success); border-left: 1px dashed var(--success); border-right: 1px dashed var(--success); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-marker { display: block; position: absolute; top: -6px; bottom: -6px; width: 2px; border-radius: 0; background: var(--text-primary); transform: translateX(-1px); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-marker.warn { background: var(--warning); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-marker.bad { background: var(--danger); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-scale { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-muted); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-scale-mid { opacity: 0.8; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-gauge-caption, #js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-caption { margin: 0; font-size: 0.84rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit { display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 12px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-values { font-weight: 650; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-track { position: relative; height: 14px; border-radius: 0; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-width: 0 0 1px; overflow: hidden; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-fill { display: block; height: 100%; background: var(--accent-light); border-right: 3px solid var(--accent-primary); min-width: 2px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-fit-fill.over { background: var(--warning-light); border-right-color: var(--warning); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-status { border: 1px solid var(--border-color); border-left: 4px solid var(--accent-primary); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.9rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-status.warn { border-left-color: var(--warning); background: var(--warning-light); color: var(--text-primary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-status.bad { border-left-color: var(--danger); background: var(--danger-light); color: var(--text-primary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-derived { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { #js-tool-container-lestnica-na-vtoroy-etazh .l55-derived { grid-template-columns: repeat(3, 1fr); } }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-derived-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-height: 86px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-result-label { font-size: 0.83rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-result-row { display: flex; align-items: baseline; gap: 8px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-result-value { font-size: clamp(1.1rem, 3vw, 1.5rem); font-weight: 650; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-preview { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-dot-tread { background: var(--l55-oak-top); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-dot-riser { background: var(--accent-primary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-dot-beam { background: var(--l55-oak); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-details { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-table-caption { caption-side: top; text-align: left; padding: 10px 14px; font-size: 0.84rem; color: var(--text-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table th, #js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table td { padding: 8px 14px; text-align: left; border-top: 1px solid var(--border-color); }
#js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table td:nth-child(2), #js-tool-container-lestnica-na-vtoroy-etazh .tbcalc-table th:nth-child(2) { text-align: right; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-limits { margin: 0; font-size: 0.84rem; line-height: 1.45; color: var(--text-muted); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-eq { display: flex; flex-direction: column; gap: 3px; text-align: right; padding-left: 22px; border-left: 1px solid var(--border-color); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-eq-main { font-size: clamp(1rem, 2.6vw, 1.28rem); font-weight: 650; font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-eq-sub { font-size: 0.78rem; color: var(--text-muted); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-hero .l55-hero-note { grid-column: 1 / -1; }

#js-tool-container-lestnica-na-vtoroy-etazh .l55-draw { margin: 0; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 18px 18px 12px; display: flex; flex-direction: column; gap: 10px; background: var(--bg-secondary); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-draw-body { width: 100%; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-draw-body svg { display: block; width: 100%; height: auto; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-draw-cap { font-size: 0.84rem; line-height: 1.45; color: var(--text-muted); }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-step { fill: var(--l55-oak-top); fill-opacity: 0.28; stroke: var(--text-primary); stroke-width: 1.3; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-beam { stroke: var(--l55-oak); stroke-width: 3; fill: none; opacity: 0.9; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-slab { fill: var(--text-secondary); fill-opacity: 0.14; stroke: var(--text-primary); stroke-width: 1.1; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-dim { stroke: var(--text-secondary); stroke-width: 1; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-dimtext { font-size: 12px; fill: var(--text-secondary); font-variant-numeric: tabular-nums; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-angletext { font-size: 12px; fill: var(--accent-primary); font-weight: 650; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-floor { stroke: var(--text-primary); stroke-width: 1.6; }
@media (max-width: 600px) { #js-tool-container-lestnica-na-vtoroy-etazh .l55-hero { grid-template-columns: 1fr; } #js-tool-container-lestnica-na-vtoroy-etazh .l55-eq { text-align: left; padding-left: 0; border-left: 0; border-top: 1px solid var(--border-color); padding-top: 10px; } #js-tool-container-lestnica-na-vtoroy-etazh .l55-draw { padding: 14px 12px 10px; } }

#js-tool-container-lestnica-na-vtoroy-etazh .l55-stack { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-dimtext, #js-tool-container-lestnica-na-vtoroy-etazh .l55-svg-angletext { paint-order: stroke; stroke: var(--bg-secondary); stroke-width: 4px; stroke-linejoin: round; }