.module-nav{display:flex;gap:8px;padding:14px 30px;background:white;border-bottom:1px solid #e1e7ee;flex-wrap:wrap}.module-nav a{color:#516576;text-decoration:none;padding:9px 16px;border-radius:6px}.module-nav a.active{background:#e6f4f0;color:#08796d;font-weight:600}.mechanics-layout{display:grid;grid-template-columns:minmax(390px,470px) minmax(0,1fr);gap:18px;max-width:1800px;margin:0 30px}.mechanics-editor,.mechanics-output{background:#fff;border:1px solid #e1e7ee;border-radius:10px;min-width:0;overflow:hidden}.mechanics-editor{padding:20px}.mechanics-editor h2{font-size:18px}.mechanics-editor h3{font-size:14px;margin:24px 0 10px}.editor-hint,.scope-note{font-size:12px;line-height:1.8;color:#6c7f91}.scope-note{margin:0 30px 18px;max-width:1150px}.table-scroll{overflow-x:auto}.mechanics-layout table{border-collapse:collapse;width:100%;font-size:12px}.mechanics-layout th,.mechanics-layout td{text-align:left;border-bottom:1px solid #e1e7ee;padding:8px 5px;white-space:nowrap}.mechanics-layout th{font-weight:500;color:#6c7f91;font-size:11px}.mechanics-layout td input{width:68px;padding:7px 4px;border:1px solid #dce4e9;border-radius:4px;color:#26374b}.mechanics-layout td select{max-width:135px;padding:7px 2px;border:1px solid #dce4e9;border-radius:4px;background:white}.mechanics-layout td button{padding:5px 7px;color:#a24c40}.add-row{margin:10px 0;font-size:12px}#planar-title{font-size:21px;font-weight:600;border:0;background:transparent;color:#243649;max-width:100%;width:440px}#preset-planar{padding:10px;border:1px solid #dce4e9;border-radius:6px;background:white;color:#26374b}#planar-drawing svg{display:block;width:100%;height:auto;border-bottom:1px solid #e1e7ee}#planar-solution{padding:24px;font-size:13px;line-height:1.8;overflow-wrap:anywhere}#planar-solution h2{font-size:18px;margin:25px 0 12px}#planar-solution h3{font-size:14px}.equilibrium{padding:12px;background:#f5f8fa;border-left:2px solid #b9d8d3;font-family:Cambria,Georgia,serif;overflow-wrap:anywhere}.ok{color:#12877d}.error{color:#b43535}#planar-message{margin:0 30px 15px;white-space:pre-line;padding:0;font-size:13px}#planar-message:not(:empty){padding:12px;background:#fff1df;border-radius:6px}#planar-status{font-size:11px;color:#658579}.beam-templates{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 20px;background:#f5f9fa;font-size:12px}.beam-templates select{padding:7px;border:1px solid #dce4e9;border-radius:5px}.angle-entry{display:flex;gap:6px;flex-wrap:wrap;font-size:12px;margin:12px 0}.angle-entry label{display:flex;flex-direction:column;gap:5px}.angle-entry input{width:90px;padding:7px;border:1px solid #dce4e9;border-radius:4px}.angle-entry select{padding:7px;border:1px solid #dce4e9;border-radius:4px}.angle-entry button{align-self:end}@media(max-width:1050px){.mechanics-layout{grid-template-columns:1fr;margin:0 15px}.mechanics-editor{order:1}.mechanics-output{order:2}.scope-note,.module-nav{padding-left:15px;padding-right:15px}.projectbar{flex-wrap:wrap;gap:15px}#planar-title{width:90vw}.mechanics-layout table input{width:90px}}