.pd-poff{box-sizing:border-box;max-width:760px;margin:1rem 0;padding:1.1rem;border:1px solid #565FFF;border-radius:8px;background:#f7f7ff;color:#12121a;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.45}.pd-poff *,.pd-poff *::before,.pd-poff *::after{box-sizing:border-box}.pd-poff [hidden]{display:none!important}.pd-poff h2,.pd-poff h3{margin:0 0 .4rem;color:#0002AF}.pd-poff p{margin:.4rem 0}.pd-poff-warn{margin:.8rem 0;padding:.6rem .7rem;border-left:4px solid #0002AF;background:#fff}.pd-poff label{display:block;margin:.7rem 0;font-weight:600}.pd-poff label.pd-poff-choice{display:flex;align-items:center;gap:.75rem;width:100%;min-height:48px;margin:.2rem 0;padding:.4rem .35rem;font-weight:600;font-size:16px;cursor:pointer}.pd-poff label.pd-poff-choice:focus-within{outline:2px solid #565FFF;outline-offset:2px;border-radius:4px}.pd-poff label.pd-poff-choice input{display:inline-block;width:1.5rem;height:1.5rem;min-height:0;max-width:none;margin:0;padding:0;flex:0 0 auto;accent-color:#0002AF}.pd-poff input,.pd-poff select{display:block;width:100%;max-width:28rem;margin-top:.25rem;min-height:48px;padding:.55rem .7rem;border:1px solid #565FFF;border-radius:4px;background:#fff;font:inherit;font-weight:400;font-size:16px}.pd-poff fieldset{margin:.7rem 0;padding:.45rem .7rem .55rem;border:1px solid #565FFF}.pd-poff legend{color:#0002AF;font-weight:700}.pd-poff button{min-height:48px;margin-top:.4rem;padding:.7rem 1.1rem;border:0;border-radius:4px;background:#0002AF;color:#fff;font:inherit;font-size:16px;cursor:pointer}.pd-poff button:hover,.pd-poff button:focus{background:#565FFF}.pd-poff-result{font-weight:700}.pd-poff-formula{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pd-poff figure{margin:.5rem 0}.pd-poff svg{display:block;width:100%;max-width:100%;height:auto;background:#fff;border:1px solid #d9d9f5;border-radius:8px}.pd-poff svg .pd-poff-pipe{fill:#fff;stroke:none}.pd-poff svg .pd-poff-wall{stroke:#243040;stroke-width:2px;fill:none;stroke-linejoin:round;stroke-linecap:butt}.pd-poff svg .pd-poff-cl{stroke:#5c6b7a;stroke-width:1.25px;fill:none;stroke-dasharray:12 3.5 2.5 3.5;stroke-linecap:butt}.pd-poff svg .pd-poff-box{stroke:#9aa6b2;stroke-width:1.15px;fill:none;stroke-dasharray:4 3.5;stroke-linejoin:round;stroke-linecap:round}.pd-poff svg .pd-poff-dim{stroke:#5c6b7a;stroke-width:1.15px;fill:none}.pd-poff svg .pd-poff-dim-v{stroke:#2a6fdb}.pd-poff svg .pd-poff-dim-h{stroke:#c23b3b}.pd-poff svg .pd-poff-hatch{stroke:#c23b3b;stroke-width:1.05px;fill:none}.pd-poff svg .pd-poff-hatch-v{stroke:#2a6fdb}.pd-poff svg text.pd-poff-ink-v{fill:#2a6fdb}.pd-poff svg text.pd-poff-ink-h{fill:#c23b3b}.pd-poff svg .pd-poff-face{stroke:#5c6b7a;stroke-width:1.15px;fill:none;stroke-dasharray:7 3.5}.pd-poff svg .pd-poff-north{stroke:#1c2430;stroke-width:1.6px;fill:none}.pd-poff svg text{fill:#1c2430;font-weight:600;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;stroke:#fff;stroke-width:4px;paint-order:stroke fill}