:root{--bg:#09121e;--pane:#111d2d;--line:#26394e;--sub:#71869b;--ink:#e0eff6;--mint:#4ce6d4;--gold:#eeb46b;--red:#f36f83}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:13px}button,input{font-family:inherit}button{cursor:pointer}.topbar{height:71px;border-bottom:1px solid #243649;background:#0b1623;display:flex;align-items:center;justify-content:space-between;padding:0 29px}.brand{display:flex;align-items:center;gap:14px;color:#e8f1f5;text-decoration:none}.brand-mark{background:#122c35;border:1px solid #2d7778;width:43px;height:43px;border-radius:11px;display:grid;place-items:center}.brand-name{font-size:14px;font-weight:820;letter-spacing:1.5px}.brand-name small{display:block;color:#718a9d;font-size:9px;font-weight:650;letter-spacing:2.1px;margin-top:5px}.product-id{font-size:10px;letter-spacing:2px;color:#6d8598}.product-id b{color:#9fc1cf;font-weight:650}.top-actions{display:flex;align-items:center;gap:29px}.online{color:var(--mint);font-size:10px;font-weight:750;letter-spacing:1px}.online i,.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4bdda3;margin-right:9px;box-shadow:0 0 11px #4bdda3}.small{font-size:10px!important;padding:11px 15px!important}.btn-ghost,.btn-accent{border:1px solid #35516a;border-radius:5px;background:#13253a;color:#d7ecf1;font-weight:750;font-size:11px;letter-spacing:.7px;padding:13px 9px}.btn-ghost:hover{border-color:#60a9ba}.btn-ghost span{color:var(--mint);margin-left:10px}.btn-accent{background:#42cbb9;border-color:#42cbb9;color:#08252d}.btn-accent:hover{background:#69edce}.shell{max-width:1880px;margin:0 auto}.overview{padding:27px 30px 0}.kicker{font-size:10px;font-weight:780;color:var(--mint);letter-spacing:2.4px}.kicker span{color:#536d7e;margin:0 11px}.headline{display:flex;align-items:center;justify-content:space-between;margin:11px 0 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solid var(--line);border-radius:7px;padding:19px 18px}.pane-heading{font-size:10px;color:#b9ccd7;font-weight:800;letter-spacing:1.4px;display:flex;gap:10px;align-items:center;margin-bottom:22px}.pane-heading>span:first-child{color:var(--mint)}.section-title{display:flex;align-items:center;justify-content:space-between;font-weight:750;font-size:12px;margin:23px 0 14px;color:#d0e0e9}.section-title span{font-size:10px;color:#8195a6;font-weight:400}.mode-list{display:grid;gap:7px}.mode{display:flex;align-items:center;text-align:left;padding:9px 11px;width:100%;border:1px solid transparent;background:#18293a;border-radius:5px;color:#bad0dc;gap:11px}.mode:hover{background:#203a4c}.mode.active{border-color:#2cb6a6;background:#17373b;box-shadow:inset 3px 0 #47d6c3}.mode-icon{color:var(--mint);font-size:21px;width:21px;text-align:center;line-height:1}.mode b{font-size:11px;font-weight:700;display:block}.mode 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span{display:block;margin-top:5px}}@media(max-width:760px){.topbar{height:auto;min-height:64px;padding:10px}.product-id{display:none}.top-actions{gap:8px}.top-actions .small{display:none}.overview{padding:19px 14px 0}.headline{margin-bottom:20px}h1{font-size:36px}.headline p{font-size:13px}.summary{flex-wrap:wrap;font-size:9px;gap:8px}.workspace{grid-template-columns:1fr;padding:0 9px}.left-pane{display:block;order:2}.viewport-wrap{order:1}.right-pane{order:3;display:block}#viewport{height:395px}.viewport-title{font-size:9px}.canvas-subtitle{font-size:8px}.scene-footer{height:auto;min-height:42px;padding:8px 12px;gap:10px}.view-help{font-size:8px;left:9px;right:9px;white-space:nowrap;overflow:hidden}.footer{display:block;padding:15px}.footer>span{display:block;margin:6px 0}}