#js-tool-container-duct-tap-area-calculator .drt-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
#js-tool-container-duct-tap-area-calculator .drt-controls { display: flex; flex-direction: column; gap: 4px; }
#js-tool-container-duct-tap-area-calculator .drt-controls .tbcalc-section-title, #js-tool-container-duct-tap-area-calculator .drt-controls .tbcalc-section-note { margin-bottom: 10px; }
#js-tool-container-duct-tap-area-calculator .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 16px 16px; margin: 0; }
#js-tool-container-duct-tap-area-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.92rem; color: var(--text-secondary); letter-spacing: 0.02em; }
#js-tool-container-duct-tap-area-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
#js-tool-container-duct-tap-area-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
#js-tool-container-duct-tap-area-calculator .tbcalc-hint { font-size: 0.78rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-duct-tap-area-calculator .drt-hidden { display: none; }
@media (min-width: 900px) {
  #js-tool-container-duct-tap-area-calculator .drt-controls { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; row-gap: 14px; align-items: start; }
  #js-tool-container-duct-tap-area-calculator .drt-controls .tbcalc-section-title, #js-tool-container-duct-tap-area-calculator .drt-controls .tbcalc-section-note { grid-column: 1 / -1; margin-bottom: 0; }
  #js-tool-container-duct-tap-area-calculator .drt-controls .tbcalc-fieldset:last-of-type { grid-column: 1 / -1; }
}
@media (max-width: 600px) { #js-tool-container-duct-tap-area-calculator .tbcalc-grid-2 { grid-template-columns: 1fr; } }
#js-tool-container-duct-tap-area-calculator .tbcalc-status { display: flex; align-items: flex-start; gap: 10px; border: 1px solid var(--border-color); border-left: 3px solid var(--accent-primary); border-radius: 10px; padding: 10px 14px; font-size: 0.85rem; line-height: 1.5; color: var(--text-secondary); background: rgba(47,102,255,.05); background: color-mix(in srgb, var(--accent-primary) 5%, transparent); }
#js-tool-container-duct-tap-area-calculator .tbcalc-status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-primary); margin-top: 6px; flex: 0 0 auto; }
#js-tool-container-duct-tap-area-calculator .tbcalc-status.warn { border-left-color: var(--warning); background: color-mix(in srgb, var(--warning) 8%, transparent); color: var(--text-primary); }
#js-tool-container-duct-tap-area-calculator .tbcalc-status.warn::before { background: var(--warning); }
#js-tool-container-duct-tap-area-calculator .tbcalc-status.danger { border-left-color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); color: var(--text-primary); }
#js-tool-container-duct-tap-area-calculator .tbcalc-status.danger::before { background: var(--danger); }
#js-tool-container-duct-tap-area-calculator .drt-outcome { display: flex; flex-direction: column; gap: 14px; }
#js-tool-container-duct-tap-area-calculator .drt-sheet { position: relative; border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 16px; background-color: color-mix(in srgb, var(--accent-primary) 3%, var(--bg-secondary)); background-image: linear-gradient(color-mix(in srgb, var(--accent-primary) 7%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent-primary) 7%, transparent) 1px, transparent 1px); background-size: 26px 26px; }
#js-tool-container-duct-tap-area-calculator .drt-sheet::before { content: ''; position: absolute; top: 10px; left: 10px; width: 16px; height: 16px; border-top: 2px solid var(--accent-primary); border-left: 2px solid var(--accent-primary); border-top-left-radius: 3px; }
#js-tool-container-duct-tap-area-calculator .drt-sheet::after { content: ''; position: absolute; bottom: 10px; right: 10px; width: 16px; height: 16px; border-bottom: 2px solid var(--accent-primary); border-right: 2px solid var(--accent-primary); border-bottom-right-radius: 3px; }
#js-tool-container-duct-tap-area-calculator .drt-sheet-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
#js-tool-container-duct-tap-area-calculator .drt-sheet-code { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-secondary); }
#js-tool-container-duct-tap-area-calculator .drt-sheet-no { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--accent-primary); }
#js-tool-container-duct-tap-area-calculator .drt-sheet-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 20px; align-items: stretch; }
#js-tool-container-duct-tap-area-calculator .drt-hero { display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 2px; }
#js-tool-container-duct-tap-area-calculator .drt-hero .tbcalc-result-label { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-duct-tap-area-calculator .drt-hero-value { font-size: clamp(2.4rem, 6.5vw, 3.4rem); font-weight: 750; line-height: 1; letter-spacing: -0.02em; color: var(--text-primary); font-variant-numeric: tabular-nums; }
#js-tool-container-duct-tap-area-calculator .drt-hero-note { margin: 0; font-size: 0.84rem; line-height: 1.5; color: var(--text-secondary); max-width: 46ch; }
#js-tool-container-duct-tap-area-calculator .drt-dims { list-style: none; margin: 0; padding: 12px 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; align-content: center; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: color-mix(in srgb, var(--bg-secondary) 55%, transparent); }
#js-tool-container-duct-tap-area-calculator .drt-dim { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
#js-tool-container-duct-tap-area-calculator .drt-dim-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.04em; }
#js-tool-container-duct-tap-area-calculator .drt-dim-val { font-family: var(--font-mono); font-size: 1rem; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { #js-tool-container-duct-tap-area-calculator .drt-sheet-grid { grid-template-columns: 1fr; gap: 14px; } }
#js-tool-container-duct-tap-area-calculator .drt-cutmap { display: flex; flex-direction: column; gap: 12px; border-top: 1px dashed var(--border-color); padding-top: 16px; }
#js-tool-container-duct-tap-area-calculator .drt-cutmap-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
#js-tool-container-duct-tap-area-calculator .drt-cutmap-title { font-size: 0.84rem; font-weight: 650; color: var(--text-primary); letter-spacing: 0.03em; }
#js-tool-container-duct-tap-area-calculator .drt-cutmap-qty { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); }
#js-tool-container-duct-tap-area-calculator .drt-split-bar { display: flex; width: 100%; height: 18px; border-radius: 4px; overflow: hidden; border: 1px solid var(--border-color); background: var(--bg-tertiary); }
#js-tool-container-duct-tap-area-calculator .drt-seg { display: block; height: 100%; transition: width 200ms ease-out; }
#js-tool-container-duct-tap-area-calculator .drt-seg-pipe { background: var(--accent-primary); background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.22) 0 2px, transparent 2px 9px); }
#js-tool-container-duct-tap-area-calculator .drt-seg-collar { background: color-mix(in srgb, var(--success) 55%, var(--accent-primary)); background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.28) 0 2px, transparent 2px 9px); }
#js-tool-container-duct-tap-area-calculator .drt-seg-waste { background: color-mix(in srgb, var(--warning) 55%, var(--bg-secondary)); background-image: repeating-linear-gradient(-45deg, rgba(0,0,0,.14) 0 2px, transparent 2px 9px); }
#js-tool-container-duct-tap-area-calculator .drt-split-legend { display: flex; flex-direction: column; margin: 0; padding: 0; list-style: none; }
#js-tool-container-duct-tap-area-calculator .drt-cutrow { display: grid; grid-template-columns: 12px minmax(120px, 1fr) auto auto auto; align-items: center; gap: 10px; padding: 7px 2px; border-bottom: 1px dashed color-mix(in srgb, var(--border-color) 70%, transparent); font-size: 0.86rem; }
#js-tool-container-duct-tap-area-calculator .drt-cutrow:last-child { border-bottom: 0; }
#js-tool-container-duct-tap-area-calculator .drt-dot { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
#js-tool-container-duct-tap-area-calculator .drt-dot-pipe { background: var(--accent-primary); }
#js-tool-container-duct-tap-area-calculator .drt-dot-collar { background: color-mix(in srgb, var(--success) 55%, var(--accent-primary)); }
#js-tool-container-duct-tap-area-calculator .drt-dot-waste { background: color-mix(in srgb, var(--warning) 55%, var(--bg-secondary)); }
#js-tool-container-duct-tap-area-calculator .drt-split-name { color: var(--text-primary); font-weight: 550; }
#js-tool-container-duct-tap-area-calculator .drt-dim-blank { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); background: color-mix(in srgb, var(--bg-secondary) 60%, transparent); border: 1px solid var(--border-color); border-radius: 6px; padding: 2px 8px; text-align: center; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-tap-area-calculator .drt-cutrow-m { display: flex; align-items: baseline; gap: 4px; justify-self: end; }
#js-tool-container-duct-tap-area-calculator .drt-cutrow-m .tbcalc-unit { font-size: 0.78rem; }
#js-tool-container-duct-tap-area-calculator .drt-split-val { font-weight: 700; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-tap-area-calculator .drt-split-pct { color: var(--text-muted); font-variant-numeric: tabular-nums; min-width: 46px; text-align: right; font-family: var(--font-mono); font-size: 0.8rem; }
@media (max-width: 640px) {
  #js-tool-container-duct-tap-area-calculator .drt-cutrow { grid-template-columns: 12px 1fr auto auto; }
  #js-tool-container-duct-tap-area-calculator .drt-dim-blank { grid-column: 2 / -1; justify-self: start; }
}
#js-tool-container-duct-tap-area-calculator .drt-orderline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--border-color); }
#js-tool-container-duct-tap-area-calculator .drt-orderitem { display: flex; flex-direction: column; gap: 5px; padding: 12px 14px 2px; min-width: 0; }
#js-tool-container-duct-tap-area-calculator .drt-orderitem + #js-tool-container-duct-tap-area-calculator .drt-orderitem { border-left: 1px solid var(--border-color); }
#js-tool-container-duct-tap-area-calculator .drt-orderitem .tbcalc-result-label { font-size: 0.76rem; color: var(--text-muted); letter-spacing: 0.03em; }
#js-tool-container-duct-tap-area-calculator .drt-order-val { font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-tap-area-calculator .drt-order-val-metal { font-size: 1.05rem; }
#js-tool-container-duct-tap-area-calculator .drt-orderitem .tbcalc-unit { font-size: 0.85rem; color: var(--text-secondary); }
@media (max-width: 640px) {
  #js-tool-container-duct-tap-area-calculator .drt-orderline { grid-template-columns: 1fr; gap: 8px; padding-top: 10px; border-top-style: dashed; }
  #js-tool-container-duct-tap-area-calculator .drt-orderitem { padding: 4px 0; }
  #js-tool-container-duct-tap-area-calculator .drt-orderitem + #js-tool-container-duct-tap-area-calculator .drt-orderitem { border-left: 0; }
}
#js-tool-container-duct-tap-area-calculator .drt-preview { display: flex; flex-direction: column; gap: 14px; }
#js-tool-container-duct-tap-area-calculator .drt-canvas-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) { #js-tool-container-duct-tap-area-calculator .drt-canvas-grid { grid-template-columns: 1fr 1fr; } }
#js-tool-container-duct-tap-area-calculator .drt-canvas-cell { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
#js-tool-container-duct-tap-area-calculator .drt-canvas-wrap { position: relative; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: color-mix(in srgb, var(--accent-primary) 3%, var(--bg-secondary)); overflow: hidden; }
#js-tool-container-duct-tap-area-calculator .drt-canvas-wrap canvas { display: block; width: 100%; height: 100%; }
#js-tool-container-duct-tap-area-calculator .drt-canvas-cap { margin: 0; padding-bottom: 6px; font-size: 0.84rem; font-weight: 650; color: var(--text-primary); border-bottom: 1px solid var(--border-color); }
#js-tool-container-duct-tap-area-calculator .drt-canvas-desc { margin: 0; font-size: 0.8rem; line-height: 1.45; color: var(--text-muted); }
#js-tool-container-duct-tap-area-calculator .drt-details { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-duct-tap-area-calculator .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-duct-tap-area-calculator .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; font-variant-numeric: tabular-nums; }
#js-tool-container-duct-tap-area-calculator .drt-table-cap { caption-side: top; text-align: left; padding: 10px 14px; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border-color); background: color-mix(in srgb, var(--bg-secondary) 50%, transparent); }
#js-tool-container-duct-tap-area-calculator .tbcalc-table th, #js-tool-container-duct-tap-area-calculator .tbcalc-table td { padding: 9px 14px; text-align: right; border-top: 1px solid var(--border-color); }
#js-tool-container-duct-tap-area-calculator .tbcalc-table thead th { text-align: right; color: var(--text-muted); font-weight: 600; font-size: 0.76rem; letter-spacing: 0.05em; border-top: 0; }
#js-tool-container-duct-tap-area-calculator .tbcalc-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--bg-secondary) 45%, transparent); }
#js-tool-container-duct-tap-area-calculator .tbcalc-table tbody tr:last-child { border-top: 2px solid var(--border-color); font-weight: 650; }
#js-tool-container-duct-tap-area-calculator .tbcalc-table th[scope="row"], #js-tool-container-duct-tap-area-calculator .tbcalc-table thead th:first-child, #js-tool-container-duct-tap-area-calculator .tbcalc-table td:first-child { text-align: left; }
#js-tool-container-duct-tap-area-calculator .tbcalc-table td:nth-child(2) { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); }
#js-tool-container-duct-tap-area-calculator .tbcalc-table td:last-child { font-weight: 650; color: var(--text-primary); }
#js-tool-container-duct-tap-area-calculator .drt-limits { margin: 0; font-size: 0.82rem; line-height: 1.55; color: var(--text-muted); border-left: 3px solid var(--border-color); padding-left: 12px; }