:root{--bg:#070c1d;--panel:#111d36;--soft:#172744;--text:#eef5ff;--muted:#acbedb;--border:#2d4368;--teal:#66e9d9;--violet:#a6a7ff;--glow:rgba(74,230,214,.2)}
html[data-theme=light]{--bg:#f5f8ff;--panel:#fff;--soft:#edf3fd;--text:#122640;--muted:#4a6384;--border:#c9d7ed;--teal:#007f77;--violet:#3f61bd;--glow:rgba(49,131,230,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 72% 0,rgba(56,85,166,.24),transparent 35%),var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #f6ce79;outline-offset:3px}.skip{position:absolute;transform:translateY(-200%);background:var(--text);color:var(--bg);z-index:200}.skip:focus{transform:none}.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px max(24px,calc((100vw - 1320px)/2));border-bottom:1px solid var(--border);background:rgba(8,15,35,.3)}.brand{text-decoration:none;display:flex;align-items:center;gap:11px;font-size:21px;font-weight:950;letter-spacing:-.6px}.brand-icon{border-radius:15px;background:linear-gradient(125deg,#424eaf,#4ed9c3);color:#fff;font-size:29px;width:47px;height:47px;display:grid;place-items:center}.brand-accent{color:var(--teal)}.brand small{display:block;letter-spacing:1.4px;font-size:9px;color:var(--muted)}.topbar nav{display:flex;flex-wrap:wrap;align-items:center;gap:15px}.topbar nav a{font-size:13px;font-weight:750;text-decoration:none}.topbar nav a:hover{color:var(--teal)}.topbar nav button{background:var(--soft);color:var(--text);border:1px solid var(--border);padding:8px 12px;border-radius:12px}.layout{max-width:1370px;margin:auto;padding:31px 24px 80px}.intro{display:flex;align-items:end;justify-content:space-between;gap:25px;margin:0 0 28px}.intro h1{font-size:clamp(36px,5.4vw,66px);line-height:1.08;letter-spacing:-2.8px;margin:12px 0 13px}.intro h1 em{font-style:normal;background:linear-gradient(90deg,#68eddb,#97a6ff);color:transparent;background-clip:text}.intro p{color:var(--muted);max-width:745px;margin:0;font-size:16px}.eyebrow{color:var(--teal);font-size:11px;font-weight:850;letter-spacing:1.6px;text-transform:uppercase}.intro-pills{max-width:340px;display:flex;gap:7px;align-items:flex-end;flex-wrap:wrap;justify-content:flex-end}.intro-pills span{background:var(--soft);border:1px solid var(--border);border-radius:50px;padding:5px 10px;font-size:11px;font-weight:700;color:var(--muted)}.labgrid{display:grid;grid-template-columns:minmax(275px,355px) minmax(0,1fr);gap:19px;align-items:start}.controls{display:flex;flex-direction:column;gap:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 20px 80px rgba(4,8,21,.1)}h2,h3,p{margin-top:0}.panel h2{font-size:21px;letter-spacing:-.6px;margin:7px 0 18px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:17px}.field>span,.range-label{font-size:13px;font-weight:720;color:var(--muted)}select,.field input{width:100%;border:1px solid var(--border);border-radius:12px;padding:11px 12px;background:var(--soft);color:var(--text)}select{min-height:46px}.range-line{display:flex;justify-content:space-between;gap:9px;align-items:center;margin-bottom:5px}.range-line output{font-size:13px;color:var(--teal);font-weight:900}.range-field{margin:16px 0}.range-field input{width:100%;accent-color:#48cbbd;min-height:24px}.fields{margin-top:16px}.actionline{display:flex;gap:9px;flex-wrap:wrap}.button{border:0;border-radius:12px;padding:11px 16px;min-height:43px;background:linear-gradient(120deg,#63efdd,#7ea9ff);color:#07152c;font-weight:850}.button.small{font-size:13px;min-height:39px;padding:9px 12px}.button.subtle{background:var(--soft);color:var(--text);border:1px solid var(--border)}.button:hover{filter:brightness(1.08)}.mode-tabs{display:flex;gap:5px}.mode-tabs button{padding:10px 6px;flex:1;font-size:12px;font-weight:800;border:1px solid var(--border);border-radius:12px;color:var(--muted);background:var(--soft)}.mode-tabs button.selected{background:linear-gradient(135deg,rgba(60,216,198,.18),rgba(110,157,255,.2));border-color:#58dfd1;color:var(--text)}.mode-controls{margin-top:15px}.mode-controls p{color:var(--muted);font-size:13px;margin:4px 0}.coach{background:linear-gradient(140deg,var(--panel),rgba(44,75,125,.15))}.coach p{color:var(--muted);font-size:14px}.coach #hintText{color:var(--text);margin-top:13px;padding:13px;border-radius:12px;background:var(--soft)}.workspace{min-width:0}.viewer-head{padding:4px 7px 16px;display:flex;align-items:center;justify-content:space-between;gap:15px}.viewer-head h2{margin:4px 0 0;font-size:27px;letter-spacing:-1px}.viewer-status{display:flex;align-items:center;gap:9px}.viewer-status span{font-size:11px;font-weight:850;letter-spacing:.05em;color:var(--teal);background:var(--soft);padding:6px 9px;border-radius:99px}.viewer-status button{border:1px solid var(--border);border-radius:11px;background:var(--panel);color:var(--text);padding:8px 11px;font-weight:750;font-size:12px}.viewer{position:relative;background:radial-gradient(ellipse at 60% 35%,#182e55 0,#0b1730 62%,#081225 100%);border:1px solid #345179;border-radius:24px;overflow:hidden;min-height:460px;box-shadow:inset 0 1px 0 #bddfff19,0 28px 70px #030b2270}.viewer canvas{width:100%;height:455px;display:block;touch-action:none;cursor:grab}.viewer canvas:active{cursor:grabbing}.viewer-tip{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;color:#b9d5eb;background:#071526b8;padding:6px 12px;border-radius:99px;pointer-events:none}.axes{position:absolute;left:18px;top:16px;display:flex;gap:12px;font-size:11px;font-weight:750;color:#e3f2ff;pointer-events:none}.axis-x{color:#ff8a9a}.axis-y{color:#7effcc}.axis-z{color:#96b6ff}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}.metrics>div{border:1px solid var(--border);border-radius:17px;background:var(--panel);padding:14px 15px;min-width:0}.metrics small{font-size:10px;font-weight:900;letter-spacing:1.5px;color:var(--teal);display:block}.metrics strong{display:block;font-size:clamp(20px,2.5vw,28px);letter-spacing:-.6px;margin:4px 0;color:var(--text);overflow-wrap:anywhere}.metrics span{font-size:11px;color:var(--muted)}.discovery,.mission{background:var(--panel);border:1px solid var(--border);border-radius:18px;margin:14px 0 0;padding:19px}.discovery{display:flex;justify-content:space-between;align-items:center;gap:16px}.discovery h3{font-size:21px;margin:4px 0 5px}.discovery p{color:var(--muted);font-size:14px;margin:0}.discover-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.mission-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.mission p{margin:7px 0 10px;color:var(--text);font-weight:760}.mission label{display:block;font-size:13px;color:var(--muted);font-weight:800}.mission textarea{margin-top:8px;display:block;resize:vertical;width:100%;border:1px solid var(--border);background:var(--soft);color:var(--text);border-radius:12px;padding:11px}.fine{font-size:11px!important;font-weight:400!important;color:var(--muted)!important;margin:7px 0 0!important}.more{margin-top:26px;padding:25px;border:1px solid var(--border);background:var(--panel);border-radius:22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.more h2{font-size:25px;margin:6px 0}.more p{color:var(--muted);margin:0}.more-links{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.more-links a{padding:10px 13px;border-radius:12px;background:var(--soft);border:1px solid var(--border);font-weight:700;text-decoration:none;font-size:13px}.more-links a:hover{border-color:var(--teal)}footer{max-width:1370px;padding:20px 24px 38px;margin:auto;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}footer p{margin:5px 0}.toast{position:fixed;z-index:500;bottom:25px;left:50%;transform:translateX(-50%);padding:11px 20px;background:#0d3750;color:#efffff;border:1px solid #57d1cb;border-radius:14px;max-width:90vw}.toast[hidden]{display:none}@media(max-width:1100px){.labgrid{grid-template-columns:290px minmax(0,1fr)}.intro-pills{display:none}.discovery{align-items:stretch;flex-direction:column}.discover-actions{justify-content:flex-start}}@media(max-width:770px){.topbar{padding:14px 15px}.topbar nav{gap:9px}.topbar nav a{font-size:12px}.layout{padding:24px 14px 70px}.labgrid{grid-template-columns:1fr}.controls{display:grid;grid-template-columns:1fr 1fr;align-items:start}.controls>.coach{grid-column:1/-1}.viewer{min-height:360px}.viewer canvas{height:360px}.more{align-items:stretch;flex-direction:column}.more-links{justify-content:flex-start}}@media(max-width:520px){.topbar{flex-direction:column;align-items:stretch;gap:7px}.topbar nav{justify-content:space-between}.intro h1{letter-spacing:-1.7px}.controls{grid-template-columns:1fr}.controls>.coach{grid-column:1}.panel{padding:17px}.viewer-head{flex-wrap:wrap}.viewer canvas{height:300px}.viewer{min-height:300px}.viewer-tip{white-space:normal;text-align:center;width:95%;font-size:10px}.metrics{grid-template-columns:1fr 1fr}.metrics>div:last-child{grid-column:1/-1}.mission-row{align-items:stretch;flex-direction:column}.more{padding:18px}}