.pressure-presets{display:flex;align-items:end;gap:14px;background:#f2f5ed;padding:18px;border-radius:8px;margin:20px 0}.pressure-presets label{display:flex;flex-direction:column;gap:7px;flex:1;font-weight:600;font-size:12px}.pressure-presets select,.pressure-field select{width:100%;padding:10px;border:1px solid #bdcdb4;border-radius:5px;color:var(--ink);background:white}.pressure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}.pressure-field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600;min-width:0}.pressure-field>div{display:flex;align-items:center;border:1px solid #c8d5bf;border-radius:5px;overflow:hidden;background:white;min-height:43px}.pressure-field input{width:100%;min-width:0;padding:11px;border:0;background:transparent;color:var(--ink);outline-offset:-3px}.pressure-field small{flex-shrink:0;max-width:115px;padding:6px 9px;font-size:10px;font-weight:400;background:#f3f6ee}.pressure-field input:disabled{background:#edf0e9;color:#89938a}.pressure-help{font-size:12px;line-height:1.6;color:#62775f;margin:15px 0}.pressure-side{border:1px solid #d7e1cf;border-radius:8px;padding:20px;margin:20px 0}.pressure-side h3{font:23px var(--serif);margin:0}.pressure-state{margin:25px 0 0;font-size:12px;font-weight:700;color:#4b7356}.pressure-table-wrap{overflow-x:auto;max-width:100%;margin:15px 0}.pressure-input-table,.pressure-results{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.pressure-input-table th,.pressure-results th{font-size:11px;font-weight:600;color:#58714e;background:#f2f5ed}.pressure-input-table th,.pressure-input-table td,.pressure-results th,.pressure-results td{padding:10px 8px;border-bottom:1px solid #e0e6d9;vertical-align:middle}.pressure-input-table input{width:100%;min-width:68px;max-width:130px;padding:8px;border:1px solid #c9d5bf;border-radius:4px;color:var(--ink)}.pressure-continues{font-size:10px;white-space:nowrap;color:#6d7d64}.pressure-side-actions{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:11px;margin-top:12px}.pressure-side-actions label,.pressure-reversal{display:flex;gap:8px;align-items:center}.pressure-reversal{font-size:12px;margin:20px 0}.pressure-chart-wrap{overflow:auto;background:white;border:1px solid #dce5d4;border-radius:8px;padding:8px;margin:20px 0}.pressure-chart-wrap svg{display:block;width:100%;min-width:850px;height:auto}.pressure-answer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:24px 0}.pressure-answer-grid>div{border:1px solid #cfddc3;border-radius:7px;background:#edf3e3;padding:18px 15px}.pressure-answer-grid span{display:block;font-size:11px;min-height:33px}.pressure-answer-grid strong{display:block;font:25px var(--serif);margin:8px 0}.pressure-answer-grid small{font-size:10px;color:#728269;display:block}.pressure-results td{font-variant-numeric:tabular-nums;white-space:nowrap}.pressure-results tr:last-child td{font-weight:600}.pressure-results th{white-space:nowrap}.view-nav{flex-wrap:wrap}.topbar{min-height:78px;height:auto;padding-top:10px;padding-bottom:10px}
@media(max-width:1100px){.pressure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pressure-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.top-subtitle,.top-divider{display:none}.pressure-side{padding:15px}}
@media(max-width:600px){.pressure-grid{grid-template-columns:1fr}.pressure-presets{align-items:stretch;flex-direction:column;padding:13px}.pressure-side-actions{align-items:flex-start;flex-direction:column}.pressure-answer-grid strong{font-size:22px}.pressure-answer-grid>div{padding:13px}.topbar{align-items:center}.course-label{display:none}.view-nav{justify-content:flex-end}.view-nav button{font-size:9px;padding:6px}.pressure-field small{max-width:140px}}
@media print{#pressure-form,.pressure-presets,#pressure-output .mohr-actions,#pressure-view>.mohr-method{display:none!important}.pressure-chart-wrap{overflow:visible;border:0}.pressure-chart-wrap svg{min-width:0}.pressure-answer-grid{grid-template-columns:repeat(4,1fr)}.pressure-answer-grid>div{break-inside:avoid}.pressure-table-wrap{overflow:visible}.pressure-side{break-inside:avoid}#pressure-view{padding:0;border:0}}
.pressure-exam-working{border-top:2px solid #cbdac1;margin-top:35px;padding-top:28px}.pressure-work-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.pressure-work-heading h3{font:29px var(--serif);margin:6px 0 15px}.pressure-work-heading>div:last-child{flex-shrink:0;text-align:right}#pressure-copy-status{display:block;font-size:11px;max-width:220px;color:#58714e;margin-top:6px}.pressure-exam-working>h4{font-size:17px;margin:30px 0 14px}.pressure-exam-working p{line-height:1.65;font-size:13px}.pressure-coefficients{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}.pressure-coefficient{background:#f4f7ef;border:1px solid #dce5d4;border-radius:6px;padding:13px}.pressure-coefficient strong{font-size:12px}.pressure-exam-working math{font-size:1.1rem;overflow-x:auto;overflow-y:hidden;padding:7px 2px;max-width:100%}.pressure-formula-key{padding:14px;background:#f2f6ea;border-left:3px solid #779258}.pressure-tension-working{padding:17px;background:#fff7e9;border-left:3px solid #b58443;margin:16px 0}.pressure-part-card{border:1px solid #dce5d4;border-left:4px solid var(--part-color);border-radius:7px;padding:18px 21px;margin:14px 0;background:white;break-inside:avoid}.pressure-part-card h4{display:flex;align-items:center;gap:11px;font-size:14px;margin:0 0 12px}.pressure-part-card h4 span{display:inline-block;background:var(--part-color);color:white;padding:4px 10px;border-radius:4px}.pressure-part-card>p{font-size:12px;color:#65775e}.pressure-part-dot{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:8px}.pressure-final-working{border:1px solid #cadbbf;border-radius:6px;padding:20px;background:#f6f9f0}.pressure-work-stresses{border-collapse:collapse;width:100%;font-size:11px}.pressure-work-stresses th,.pressure-work-stresses td{border-bottom:1px solid #e0e6d9;padding:12px;vertical-align:top;text-align:left}.pressure-work-stresses th{background:#f3f6ed;min-width:110px}.pressure-work-stresses td p{font-size:11px}.pressure-work-stresses math{font-size:.95rem}.pressure-parts-chart svg{min-width:750px}.pressure-work-stresses math mtext{font-size:.8em}
.pressure-boundary-work{padding:15px 19px;border:1px solid #dce5d4;border-radius:6px;margin:13px 0;background:#fcfdf9;break-inside:avoid}.pressure-boundary-work>strong{font-size:12px;color:#52704b}.pressure-boundary-work math{margin:3px 0;padding:5px 2px}.pressure-boundary-work>p{font-size:12px}
@media(max-width:750px){.pressure-work-heading{align-items:flex-start;flex-direction:column}.pressure-work-heading>div:last-child{text-align:left}.pressure-part-card{padding:14px 12px}.pressure-part-card h4{align-items:flex-start}.pressure-exam-working math{font-size:1rem}.pressure-final-working{padding:13px}.pressure-work-stresses tr,.pressure-work-stresses td,.pressure-work-stresses th{display:block}.pressure-work-stresses thead{display:none}.pressure-work-stresses td{border:0;padding:8px}.pressure-work-stresses tr{border:1px solid #dce5d4;margin-bottom:12px}.pressure-work-stresses math{font-size:1rem}}
@media print{.pressure-work-heading>div:last-child{display:none}.pressure-exam-working{border:0}.pressure-work-heading{display:block}.pressure-part-card{break-inside:avoid;padding:10px}.pressure-exam-working math{font-size:10pt;overflow:visible}.pressure-parts-chart svg{min-width:0}.pressure-final-working{break-inside:avoid;padding:10px}.pressure-work-stresses tr,.pressure-work-stresses td,.pressure-work-stresses th{display:block}.pressure-work-stresses thead{display:none}.pressure-work-stresses td{border:0}.pressure-work-stresses tr{break-inside:avoid;border:1px solid #ddd}.pressure-work-stresses math{font-size:9pt}.pressure-formula-key{break-inside:avoid}}