.intersection-lab,.knowledge-directory{width:min(1120px,calc(100% - 48px));margin:36px auto 64px;color:#263449}
.lab-heading,.lab-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.lab-heading h1{font-size:32px;letter-spacing:-1px;margin:10px 0}.lab-heading p,.lab-section-heading p{color:#718096;margin:6px 0;font-size:14px}.lab-back{font-size:13px;color:#56739b;text-decoration:none}.lab-badge{font-size:12px;padding:8px 12px;background:#eaf2ff;border:1px solid #dce8fc;border-radius:20px;color:#386bc4;white-space:nowrap}
.lab-workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}.lab-model,.lab-settings,.lab-projection-grid>figure,.lab-reading{border:1px solid #e1e7ef;border-radius:14px;background:#fff;overflow:hidden}.lab-model{display:flex;flex-direction:column;min-width:0}.lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px;border-bottom:1px solid #edf0f5}.intersection-lab button{font:inherit;font-size:12px;cursor:pointer;border:1px solid #dfe6ef;color:#52647d;background:#fff;border-radius:7px;padding:8px 11px;min-height:36px}.intersection-lab button:hover{background:#edf3fc}.intersection-lab button[aria-pressed=true]{color:#fff;background:#346fe5;border-color:#346fe5}.lab-views{display:flex;gap:5px}.intersection-lab :is(button,input,summary):focus-visible{outline:3px solid #3478ef;outline-offset:3px}
#model-viewport{min-height:410px;flex:1;position:relative;background:radial-gradient(ellipse at 50% 40%,#fff,#f1f5fb);overflow:hidden}#model-viewport canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}#model-loading{position:absolute;top:44%;left:8%;right:8%;text-align:center;font-size:14px;z-index:2}.lab-view-label,.lab-axis-note{position:absolute;z-index:1;pointer-events:none;font-size:11px;color:#7d8da4;left:18px;top:17px}.lab-axis-note{top:auto;bottom:16px}.lab-model-footer{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;font-size:11px;color:#7d8da4;border-top:1px solid #edf0f5}.intersection-key{color:#d65d22;white-space:nowrap}
.lab-settings{padding:18px}.lab-settings-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.lab-settings h2,.lab-section-heading h2{font-size:18px;margin:0}.lab-settings-title button{border:0;color:#3471d4;padding:4px;min-height:30px}.lab-settings fieldset{border:0;border-bottom:1px solid #edf0f5;padding:0 0 14px;margin:0 0 18px;min-width:0}.lab-settings legend{font-size:14px;font-weight:700;width:100%;margin-bottom:10px;display:flex;align-items:center;gap:8px}.lab-settings legend span{font-weight:400;color:#8592a6;font-size:11px;margin-left:auto}.lab-settings legend i{width:8px;height:8px;border-radius:50%;background:#4b82f3}.lab-settings .cylinder-b legend i{background:#13a694}.lab-field{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px;margin-top:9px;font-size:12px}.lab-number{display:flex;align-items:center;gap:4px;color:#8a95a6}.lab-number input{width:65px;min-height:30px;border:1px solid #e1e7ef;border-radius:6px;font:inherit;padding:4px 3px 4px 7px;color:#263449;background:#fafbfd}.lab-field input[type=range]{grid-column:1/-1;width:100%;margin:5px 0;accent-color:#4b82f3;cursor:pointer}.cylinder-b input[type=range]{accent-color:#13a694}.lab-presets{display:flex;gap:5px}.lab-presets button{flex:1;padding:7px 4px;font-size:11px}.lab-display{font-size:12px;color:#6b7b90;margin-top:16px}.lab-display summary{cursor:pointer;padding:6px 0}.lab-display>label{display:flex;align-items:center;gap:8px;margin:10px 0}.lab-display input[type=range]{width:100px;min-width:0;accent-color:#64748b}.lab-display>div{display:flex;flex-wrap:wrap;gap:9px}.lab-display>div label{display:flex;align-items:center;gap:3px}.lab-status{font-size:13px;line-height:1.7;padding:12px 16px;border-radius:8px;background:#eef4fd;color:#4c678e;margin:16px 0 36px;min-height:46px}
.lab-section-heading>span{color:#8996a8;font-size:12px}.lab-projection-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.lab-projection-grid>figure{margin:0}.lab-projection-grid figcaption{padding:16px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #f0f3f7;font-size:13px}.lab-projection-grid figcaption span{font-size:11px;color:#8996a8}.lab-projection-grid svg{display:block;width:100%;height:250px;background:linear-gradient(#f5f7fa 1px,transparent 1px),linear-gradient(90deg,#f5f7fa 1px,transparent 1px);background-size:20px 20px}.lab-reading{padding:28px 30px;background:#f6f8fc;display:flex;flex-direction:column;justify-content:center}.lab-small-label{font-size:11px;color:#6881a6;letter-spacing:2px}.lab-reading h3{font-size:20px;margin:10px 0}.lab-reading p{font-size:13px;color:#6a7d98;line-height:1.85;margin:6px 0}.lab-line-legend{display:flex;gap:20px;font-size:13px;color:#da672d;margin:16px 0 10px}.lab-reading small{font-size:11px;color:#8c9aad;line-height:1.7}.lab-explanation{margin-top:24px;border-top:1px solid #e1e7ef;padding:18px 0;font-size:13px;color:#6d7c90;line-height:1.9}.lab-explanation summary{cursor:pointer;color:#425c7b}
.knowledge-directory .knowledge-card{display:grid;grid-template-columns:280px 1fr;text-decoration:none;color:inherit;border:1px solid #dfe7f1;border-radius:16px;overflow:hidden;background:#fff;transition:box-shadow .2s}.knowledge-card:hover{box-shadow:0 10px 30px #24477614}.knowledge-card svg{width:100%;height:220px;background:#f0f5fd}.knowledge-card>div{padding:30px}.knowledge-card h2{font-size:24px;margin:8px 0}.knowledge-card p{color:#72819a;font-size:14px;line-height:1.8}.knowledge-card strong{font-size:13px;color:#346fe5}
@media(max-width:1050px){.lab-workspace{grid-template-columns:minmax(0,1fr) 260px}.lab-model-footer{flex-direction:column}.portal-nav{flex-wrap:wrap;padding:18px 0}.portal-nav nav{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:760px){.lab-workspace{grid-template-columns:1fr}#model-viewport{min-height:350px}.lab-settings{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.lab-settings-title,.lab-presets,.lab-display{grid-column:1/-1}.lab-heading{align-items:flex-start}.lab-badge{display:none}.lab-model-footer{flex-direction:row}.lab-reading{padding:20px}.lab-projection-grid svg{height:220px}.knowledge-directory .knowledge-card{grid-template-columns:1fr}}
@media(max-width:640px){.intersection-lab,.knowledge-directory{width:calc(100% - 32px);margin-top:24px}.lab-heading h1{font-size:28px}.lab-heading p{line-height:1.8}.lab-toolbar{flex-wrap:wrap}.lab-toolbar>button{margin-left:auto}.lab-views{gap:3px}.lab-views button{padding:8px}.lab-model-footer{flex-direction:column}.lab-projection-grid{gap:8px}.lab-projection-grid figcaption{padding:10px;flex-direction:column;align-items:flex-start;gap:4px}.lab-projection-grid svg{height:160px}.lab-reading{padding:13px}.lab-reading h3{font-size:16px}.lab-reading p{font-size:11px;line-height:1.7}.lab-small-label,.lab-reading small,.lab-line-legend{font-size:10px}.lab-line-legend{gap:8px;flex-wrap:wrap;margin:8px 0}.lab-section-heading{align-items:flex-start}.lab-section-heading>span{max-width:60px;line-height:1.6}.lab-section-heading p{font-size:12px}.portal-nav nav{grid-template-columns:repeat(2,minmax(0,1fr))}}