#js-tool-container-duct-transition-pattern-calc .tr-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 18px; margin: 0 0 14px; }
#js-tool-container-duct-transition-pattern-calc .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-duct-transition-pattern-calc .tr-field-stretch { grid-column: 1 / -1; }
#js-tool-container-duct-transition-pattern-calc .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-duct-transition-pattern-calc .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-duct-transition-pattern-calc .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-duct-transition-pattern-calc .tbcalc-status.warn { border-left-color: var(--warning); background: var(--warning-light); color: var(--text-primary); }
#js-tool-container-duct-transition-pattern-calc .tr-outcome { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-duct-transition-pattern-calc .tr-hero { position: relative; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--accent-light); padding: 18px 22px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 124px; }
#js-tool-container-duct-transition-pattern-calc .tr-hero::before { content: ""; position: absolute; top: 0; left: 22px; right: 22px; height: 3px; border-radius: 0 0 3px 3px; background: var(--accent-primary); }
#js-tool-container-duct-transition-pattern-calc .tr-hero-eyebrow { font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); }
#js-tool-container-duct-transition-pattern-calc .tr-hero-figure { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
#js-tool-container-duct-transition-pattern-calc .tr-hero-value { font-size: clamp(2rem, 6vw, 3.1rem); font-weight: 700; line-height: 1; letter-spacing: -0.01em; }
#js-tool-container-duct-transition-pattern-calc .tr-hero-unit { font-size: 1.05rem; color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tr-hero-note { margin: 0; font-size: 0.85rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-unit { font-size: 0.92rem; color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tr-flow { display: flex; align-items: center; gap: 14px; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 16px; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-box { flex: 1 1 0; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; min-height: 66px; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-box-out { border-color: var(--accent-primary); }
#js-tool-container-duct-transition-pattern-calc .tr-flow-box-label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
#js-tool-container-duct-transition-pattern-calc .tr-flow-box-value { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-link { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 0 0 auto; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-link-text { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-arrow { display: block; width: 22px; height: 2px; background: var(--accent-primary); position: relative; }
#js-tool-container-duct-transition-pattern-calc .tr-flow-arrow::after { content: ""; position: absolute; right: 0; top: -4px; border-left: 6px solid var(--accent-primary); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
#js-tool-container-duct-transition-pattern-calc .tr-spec { border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
#js-tool-container-duct-transition-pattern-calc .tr-spec-head, #js-tool-container-duct-transition-pattern-calc .tr-spec-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: baseline; }
#js-tool-container-duct-transition-pattern-calc .tr-spec-head { background: var(--bg-tertiary); color: var(--text-secondary); font-weight: 600; font-size: 0.84rem; }
#js-tool-container-duct-transition-pattern-calc .tr-spec-cell { padding: 10px 16px; }
#js-tool-container-duct-transition-pattern-calc .tr-spec-row { border-top: 1px solid var(--border-color); }
#js-tool-container-duct-transition-pattern-calc .tr-spec-name { color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tr-spec-val { font-weight: 650; display: flex; gap: 8px; align-items: baseline; white-space: nowrap; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-transition-pattern-calc .tr-details { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-duct-transition-pattern-calc .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-transition-pattern-calc .tr-table-caption { caption-side: top; text-align: left; padding: 10px 14px; font-size: 0.84rem; color: var(--text-secondary); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-table th, #js-tool-container-duct-transition-pattern-calc .tbcalc-table td { padding: 8px 14px; text-align: right; border-top: 1px solid var(--border-color); }
#js-tool-container-duct-transition-pattern-calc .tbcalc-table thead th { text-align: right; color: var(--text-secondary); font-weight: 600; border-top: 0; }
#js-tool-container-duct-transition-pattern-calc .tbcalc-table th[scope="row"], #js-tool-container-duct-transition-pattern-calc .tbcalc-table thead th:first-child { text-align: left; }
#js-tool-container-duct-transition-pattern-calc .tr-limits { margin: 0; font-size: 0.84rem; line-height: 1.45; color: var(--text-muted); }
@media (max-width: 600px) { #js-tool-container-duct-transition-pattern-calc .tbcalc-grid-2 { grid-template-columns: 1fr; } #js-tool-container-duct-transition-pattern-calc .tr-field-stretch { grid-column: auto; } #js-tool-container-duct-transition-pattern-calc .tr-spec-head, #js-tool-container-duct-transition-pattern-calc .tr-spec-row { grid-template-columns: 1fr 1fr; } #js-tool-container-duct-transition-pattern-calc .tr-flow { flex-wrap: wrap; } }