#js-tool-container-pipe-flow-capacity-calculator .pd-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 16px 16px; margin: 0 0 14px; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-hint { font-size: 0.8rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator [data-pd-group="grav"] { display: none; }
#js-tool-container-pipe-flow-capacity-calculator .pd-mode-grav [data-pd-group="grav"] { display: block; }
#js-tool-container-pipe-flow-capacity-calculator .pd-mode-grav [data-pd-group="press"] { display: none; }
#js-tool-container-pipe-flow-capacity-calculator .pd-outcome { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-outcome > .tbcalc-section-title,
#js-tool-container-pipe-flow-capacity-calculator .pd-outcome > .tbcalc-section-note { margin: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-cell-cap { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator .pd-readout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1px; background: var(--border-color); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
#js-tool-container-pipe-flow-capacity-calculator .pd-cell { display: flex; flex-direction: column; gap: 9px; min-width: 0; padding: 16px 18px 18px; background: var(--bg-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-cell-gauge { gap: 7px; background: var(--accent-light); }
#js-tool-container-pipe-flow-capacity-calculator .pd-hero-label { font-size: 0.86rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-hero-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 9px; margin: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-hero-value { font-size: clamp(2.1rem, 6vw, 3.05rem); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; color: var(--text-primary); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-unit { font-size: 1.05rem; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 0; padding-top: 10px; border-top: 1px solid var(--border-color); }
#js-tool-container-pipe-flow-capacity-calculator .pd-chip { display: inline-flex; align-items: baseline; gap: 5px; min-width: 0; padding: 4px 10px; border: 1px solid var(--border-color); border-radius: 999px; background: var(--bg-primary); font-size: 0.8rem; }
#js-tool-container-pipe-flow-capacity-calculator .pd-chip-k { color: var(--text-muted); white-space: nowrap; }
#js-tool-container-pipe-flow-capacity-calculator .pd-chip-v { font-weight: 650; color: var(--text-primary); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
#js-tool-container-pipe-flow-capacity-calculator .pd-chip-u { font-size: 0.74rem; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-hero-note { margin: 0; padding-top: 4px; font-size: 0.84rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-cell-fig { gap: 6px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-instr { display: block; width: 100%; height: auto; max-width: 258px; margin: 4px auto 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-instr text { font-family: var(--font-sans); }
#js-tool-container-pipe-flow-capacity-calculator .pd-instr-legend { margin: 0; font-size: 0.76rem; line-height: 1.4; color: var(--text-muted); text-align: center; }
#js-tool-container-pipe-flow-capacity-calculator .pd-frame { fill: none; stroke: var(--border-color); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-seg-fric { fill: var(--accent-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-seg-local { fill: var(--success); }
#js-tool-container-pipe-flow-capacity-calculator .pd-seg-geo { fill: var(--warning); }
#js-tool-container-pipe-flow-capacity-calculator .pd-seg-spare { fill: var(--bg-tertiary); stroke: var(--border-color); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-seg-over { fill: var(--danger); }
#js-tool-container-pipe-flow-capacity-calculator .pd-axis { stroke: var(--border-color); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ceiling { stroke: var(--danger); stroke-width: 1.3; stroke-dasharray: 5 3; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ceiling-ok { stroke: var(--success); stroke-width: 1.3; stroke-dasharray: 5 3; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-needle.is-warn { stroke: var(--warning); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-needle.is-danger { stroke: var(--danger); }
#js-tool-container-pipe-flow-capacity-calculator .pd-tickmark { stroke: var(--border-color); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ticktext { font-size: 9px; fill: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator .pd-brk { stroke: var(--text-muted); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-name { font-size: 9.5px; fill: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-figval { font-size: 10.5px; font-weight: 650; fill: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-track { fill: var(--bg-tertiary); stroke: var(--border-color); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-band { fill: var(--success-light); stroke: var(--success); stroke-width: 0.8; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-needle { stroke: var(--accent-primary); stroke-width: 2; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-cap { font-size: 9px; fill: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ruler-val { font-size: 9.5px; font-weight: 650; fill: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-curve { fill: none; stroke: var(--accent-primary); stroke-width: 2; }
#js-tool-container-pipe-flow-capacity-calculator .pd-curve-out { fill: none; stroke: var(--border-color); stroke-width: 1.6; stroke-dasharray: 4 3; }
#js-tool-container-pipe-flow-capacity-calculator .pd-curve-band { fill: var(--success-light); }
#js-tool-container-pipe-flow-capacity-calculator .pd-curve-edge { stroke: var(--success); stroke-width: 1; stroke-dasharray: 3 3; }
#js-tool-container-pipe-flow-capacity-calculator .pd-dot { fill: var(--accent-primary); stroke: var(--bg-primary); stroke-width: 1.5; }
#js-tool-container-pipe-flow-capacity-calculator .pd-dot-best { fill: var(--success); stroke: var(--bg-primary); stroke-width: 1.5; }
#js-tool-container-pipe-flow-capacity-calculator .pd-intake { stroke: var(--warning); stroke-width: 1.2; stroke-dasharray: 6 3; }
#js-tool-container-pipe-flow-capacity-calculator .pd-scen { display: flex; flex-direction: column; gap: 8px; padding: 14px 18px 10px; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-scen-list { display: flex; flex-direction: column; gap: 0; margin: 0; padding: 0; list-style: none; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(58px, auto); align-items: baseline; gap: 3px 14px; padding: 8px 0 8px 13px; border-top: 1px solid var(--border-color); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row:first-child { border-top: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 0; width: 3px; border-radius: 2px; background: var(--border-color); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-main::before { top: 6px; bottom: 6px; background: var(--accent-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row.is-ok::before { background: var(--success); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row.is-warn::before { background: var(--warning); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row.is-danger::before { background: var(--danger); }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-key { font-size: 0.85rem; line-height: 1.4; color: var(--text-secondary); min-width: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-val { font-size: 0.95rem; font-weight: 650; color: var(--text-primary); font-variant-numeric: tabular-nums; white-space: nowrap; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-unit { font-size: 0.78rem; color: var(--text-muted); text-align: right; white-space: nowrap; }
#js-tool-container-pipe-flow-capacity-calculator .pd-ladder-unit:empty { display: none; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-status { margin: 0; padding: 12px 14px; border: 1px solid var(--border-color); border-left: 4px solid var(--accent-primary); border-radius: var(--radius-sm); font-size: 0.9rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-status:empty { display: none; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-status.warn { border-left-color: var(--warning); background: var(--warning-light); color: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-status.danger { border-left-color: var(--danger); background: var(--danger-light); color: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-preview { display: flex; flex-direction: column; gap: 10px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-preview > .tbcalc-section-title,
#js-tool-container-pipe-flow-capacity-calculator .pd-preview > .tbcalc-section-note { margin: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-figure { border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-secondary); padding: 10px 12px; min-height: 226px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-diagram { display: block; width: 100%; height: auto; }
#js-tool-container-pipe-flow-capacity-calculator .pd-pipe-wall { stroke: var(--text-secondary); stroke-width: 2.4; fill: none; }
#js-tool-container-pipe-flow-capacity-calculator .pd-geo { stroke: var(--border-color); stroke-width: 1.6; stroke-dasharray: 7 5; }
#js-tool-container-pipe-flow-capacity-calculator .pd-water { fill: var(--accent-light); stroke: var(--accent-primary); stroke-width: 1; }
#js-tool-container-pipe-flow-capacity-calculator .pd-hgl { stroke: var(--success); stroke-width: 2.6; fill: none; }
#js-tool-container-pipe-flow-capacity-calculator .pd-hgl-in { stroke: var(--success); stroke-width: 1.4; stroke-dasharray: 3 4; }
#js-tool-container-pipe-flow-capacity-calculator .pd-hgl-node { fill: var(--success); }
#js-tool-container-pipe-flow-capacity-calculator .pd-arrow { fill: var(--accent-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-lab { fill: var(--text-secondary); font-size: 13px; font-family: var(--font-sans); }
#js-tool-container-pipe-flow-capacity-calculator .pd-lab-dim { fill: var(--text-muted); font-size: 12px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-diagram-desc { margin: 0; font-size: 0.84rem; line-height: 1.4; color: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator .pd-analysis { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-analysis > .tbcalc-section-title,
#js-tool-container-pipe-flow-capacity-calculator .pd-analysis > .tbcalc-section-note { margin: 0; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
#js-tool-container-pipe-flow-capacity-calculator .pd-table-caption { caption-side: top; text-align: left; padding: 10px 14px; font-size: 0.84rem; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-table th, #js-tool-container-pipe-flow-capacity-calculator .tbcalc-table td { padding: 8px 14px; text-align: right; border-top: 1px solid var(--border-color); white-space: nowrap; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-table thead th { color: var(--text-secondary); font-weight: 600; border-top: 0; }
#js-tool-container-pipe-flow-capacity-calculator .tbcalc-table th[scope="row"] { text-align: left; font-weight: 600; }
#js-tool-container-pipe-flow-capacity-calculator .pd-row-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); background: var(--bg-secondary); color: var(--text-primary); font-family: inherit; font-size: 0.84rem; font-weight: 600; cursor: pointer; }
#js-tool-container-pipe-flow-capacity-calculator .pd-row-btn:hover { border-color: var(--accent-primary); color: var(--accent-hover); background: var(--accent-light); }
#js-tool-container-pipe-flow-capacity-calculator .pd-row-btn:focus-visible { outline: 3px solid var(--accent-primary); outline-offset: 2px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-row-active .pd-row-btn { border-color: var(--accent-primary); background: var(--accent-light); }
#js-tool-container-pipe-flow-capacity-calculator .pd-verdict { font-size: 0.82rem; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-verdict-ok { color: var(--success); }
#js-tool-container-pipe-flow-capacity-calculator .pd-verdict-no { color: var(--danger); }
#js-tool-container-pipe-flow-capacity-calculator .pd-details { display: flex; flex-direction: column; gap: 12px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-details > .tbcalc-section-title,
#js-tool-container-pipe-flow-capacity-calculator .pd-details > .tbcalc-section-note { margin: 0; }
#js-tool-container-pipe-flow-capacity-calculator .pd-trace { margin: 0; padding: 0 0 0 22px; display: flex; flex-direction: column; gap: 6px; font-size: 0.88rem; line-height: 1.45; color: var(--text-secondary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-trace li strong { color: var(--text-primary); font-weight: 650; }
#js-tool-container-pipe-flow-capacity-calculator .pd-trace li + li { border-top: 1px solid var(--border-color); padding-top: 6px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-spec { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; font-size: 0.86rem; }
#js-tool-container-pipe-flow-capacity-calculator .pd-spec-row { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--border-color); padding-bottom: 4px; }
#js-tool-container-pipe-flow-capacity-calculator .pd-spec dt { color: var(--text-muted); }
#js-tool-container-pipe-flow-capacity-calculator .pd-spec dd { margin: 0; font-weight: 600; color: var(--text-primary); }
#js-tool-container-pipe-flow-capacity-calculator .pd-source { margin: 0; font-size: 0.84rem; line-height: 1.45; color: var(--text-muted); }
@media (max-width: 900px) {
  #js-tool-container-pipe-flow-capacity-calculator .pd-readout { grid-template-columns: 1fr; }
  #js-tool-container-pipe-flow-capacity-calculator .pd-instr { max-width: 300px; }
}
@media (max-width: 600px) {
  #js-tool-container-pipe-flow-capacity-calculator .tbcalc-grid-2 { grid-template-columns: 1fr; }
  #js-tool-container-pipe-flow-capacity-calculator .pd-cell,
  #js-tool-container-pipe-flow-capacity-calculator .pd-scen { padding: 14px 14px 12px; }
  #js-tool-container-pipe-flow-capacity-calculator .pd-ladder-row { grid-template-columns: minmax(0, 1fr) auto; }
  #js-tool-container-pipe-flow-capacity-calculator .pd-ladder-unit { grid-column: 2; text-align: right; }
  #js-tool-container-pipe-flow-capacity-calculator .pd-spec { grid-template-columns: 1fr; }
}