:root{--bg:#080e17;--panel:#101a29;--soft:#172338;--line:#29394d;--txt:#f2f5fb;--muted:#95a5ba;--red:#f04438;--cyan:#31ccdc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font-family:Tahoma,Arial,sans-serif;font-size:14px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}#app{display:flex;min-height:100vh}.sidebar{width:255px;flex-shrink:0;background:#0b1421;border-left:1px solid var(--line);padding:22px 15px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:48px}.brandmark{background:#ed342f;padding:12px 14px;border-radius:14px;font-size:27px;font-weight:900;line-height:1}.brandmark span{font-size:12px}.brand strong{font-size:15px}.brand em{font-style:normal;color:#f25a52}.brand small{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted);margin-top:7px}.aside-label{font-size:11px;color:#657890;margin:0 12px 15px}nav{display:grid;gap:8px}nav button{display:flex;align-items:center;gap:12px;border:0;border-radius:12px;padding:15px;text-align:right;color:#a7b5c9;background:transparent}nav button span{font-size:20px}nav button.active,nav button:hover{color:white;background:#223149}nav button.active{border-right:3px solid var(--red)}.side-bottom{margin-top:auto;color:var(--muted);font-size:11px}.status-dot{color:#56d7ab}.status-dot span{color:#b0bac9}.version{letter-spacing:2px;margin-top:16px}.shell{width:calc(100% - 255px);min-width:0}.topbar{border-bottom:1px solid var(--line);padding:18px clamp(16px,3vw,45px);display:flex;justify-content:space-between;gap:15px;align-items:center;background:#0c1523}.header-title h1{font-size:23px;margin:7px 0 0}.crumb{font-size:10px;color:#7d94b3;letter-spacing:1px}.crumb span{color:var(--red);margin:0 6px}.head-actions,.toolbar,.report-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.head-actions input{background:var(--soft);color:white;border:1px solid var(--line);border-radius:9px;padding:11px;width:185px}.btn{border:1px solid var(--line);border-radius:10px;padding:11px 16px;color:white;background:var(--soft);transition:.15s}.btn:hover{filter:brightness(1.2)}.btn.primary{background:var(--red);border-color:var(--red);font-weight:700}.btn.ghost{background:#172538}.btn.selected{outline:1px solid var(--cyan);color:var(--cyan)}.btn.glass{background:#ffffff13}.btn.big{padding:15px 20px;margin:6px 0 0 6px}main{padding:30px clamp(16px,3vw,45px) 60px}.view{display:none}.view.active{display:block}.hero{border:1px solid #34445b;border-radius:24px;background:radial-gradient(ellipse at 18% 40%,#24384b 0,transparent 60%),linear-gradient(110deg,#152436,#0b1522);display:flex;min-height:340px;overflow:hidden;align-items:center;padding:35px 40px}.hero-content{flex:1;position:relative;z-index:1}.eyebrow{color:var(--red);font-weight:700;letter-spacing:2px;font-size:10px}.hero h2{font-size:clamp(27px,3.1vw,46px);line-height:1.55;margin:12px 0}.hero h2 span{color:#ff6059}.hero p{color:var(--muted);max-width:520px;line-height:2}.hero-art{width:33%;display:grid;place-items:center;min-height:230px}.rings{width:200px;height:200px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #3e7190;border-radius:50%}.one{inset:5%}.two{inset:-15%;border-style:dashed}.three{inset:-31%;border-color:#314658}.camera-icon{color:var(--red);font-size:115px;text-shadow:0 0 55px #f0443866}.orbit-label{position:absolute;background:#233750;border:1px solid #425b78;color:#96dce8;border-radius:8px;padding:7px 10px;font-size:10px}.l1{top:-15px;right:0}.l2{bottom:-15px;left:-15px}.l3{top:60px;left:-70px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:27px 0 15px}.section-heading h3{margin:0;font-size:21px}.section-heading span{font-size:10px;color:var(--muted);letter-spacing:2px}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.module{background:var(--panel);border:1px solid var(--line);border-radius:16px;color:white;text-align:right;padding:22px;min-height:230px}.module:hover{border-color:var(--red);transform:translateY(-2px)}.module-index{color:#849ab4;font-size:9px;letter-spacing:1.5px}.module-glyph{font-size:34px;color:#ed5a50;margin-top:18px}.module h3{font-size:17px;margin:10px 0}.module p{font-size:12px;line-height:1.9;color:var(--muted)}.module b{color:#ff695f;font-size:11px}.note,.inset{background:#1b2836;border:1px solid #334357;border-radius:13px;padding:17px;margin-top:22px}.note p,.inset p{color:var(--muted);font-size:12px;line-height:1.9;margin-bottom:0}.worktop{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.worktop h2,.area-title{font-size:26px;margin:10px 0}.worktop p,.area-sub{color:var(--muted);font-size:12px}.studio-layout,.network-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:15px}.canvas-wrap{border:1px solid #34445a;border-radius:15px;overflow:hidden;background:var(--panel)}.canvas-head,.canvas-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#8298b3;font-size:10px;padding:12px 16px}.canvas-head{border-bottom:1px solid #32435a}.canvas-head b{color:#e7ecf4;letter-spacing:1px}#floorSvg,#netSvg{display:block;width:100%;height:auto;max-height:68vh;touch-action:none;cursor:crosshair}.canvas-foot{border-top:1px solid #32435a}.inspector{background:var(--panel);border:1px solid var(--line);padding:17px;border-radius:15px;align-self:start}.panel-title{font-size:15px;font-weight:bold;margin-bottom:18px}.panel-title span{display:block;color:var(--muted);font-size:9px;letter-spacing:1px;margin-top:6px}.inspector label,.calc label{display:block;margin:11px 0;color:#bcc9da;font-size:12px}.inspector input,.inspector select,.calc input{display:block;width:100%;background:#0b1624;border:1px solid #34445a;padding:10px;border-radius:9px;color:white;margin-top:7px;direction:ltr;text-align:left}.inspector input:focus,.calc input:focus{outline:1px solid var(--cyan)}.inspector button{margin:5px 2px}.muted{color:var(--muted);line-height:1.9}.inset{margin-top:24px}.network-layout{grid-template-columns:minmax(0,1fr) 270px}.device-palette{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.device-palette button{background:#20334a;border:1px solid #3b516a;color:#e9eff7;padding:11px 15px;border-radius:10px}.results{border:1px solid #33455c;background:#152438;border-radius:10px;padding:12px;margin-top:18px;font-size:12px;line-height:2}.results p{margin:5px 0}.results .warn{color:#ffb56c}.results .good{color:#5dd9ae}.calc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.calc{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:16px}.calc-head{display:flex;align-items:center;gap:12px}.calc-head span{border:1px solid #f0443866;color:#ff655c;padding:9px;border-radius:9px}.calc h3{font-size:16px}.calc-result{background:#1a2a3b;border:1px solid #304761;border-radius:12px;margin-top:18px;padding:15px}.calc-result strong{display:block;font-size:27px;margin:12px 0;color:#66e7e2;direction:ltr;text-align:right}.calc-result small{font-size:11px;color:#b2c1d2;line-height:1.9;display:block}.micro{color:#94a5b9;font-size:10px;line-height:1.8}.report-actions{margin:20px 0}.report-paper{background:white;color:#152337;border-radius:14px;padding:42px;max-width:850px;margin:auto}.report-head{display:flex;justify-content:space-between;border-bottom:2px solid #ed3f38;padding-bottom:20px}.report-head strong{font-size:23px}.report-head strong span{color:var(--red)}.report-head small,.report-meta{color:#64748b}.report-paper h2{font-size:25px}.report-paper h3{margin-top:28px}.report-paper table{width:100%;border-collapse:collapse}.report-paper td,.report-paper th{border:1px solid #d8e0e8;padding:11px;text-align:right;font-size:12px}.report-paper footer{border-top:1px solid #ddd;color:#8492a0;padding-top:20px;margin-top:40px;font-size:11px}#toast{position:fixed;bottom:24px;left:24px;background:#243a4c;color:white;padding:14px 22px;border-radius:12px;box-shadow:0 10px 45px #0007;display:none;z-index:10}.wizard{background:#101d2e;border:1px solid #34445a;border-radius:16px;padding:20px;margin:18px 0}.wizard h3{margin-top:0}.scenario-list{display:flex;flex-wrap:wrap;gap:8px}.scenario-list button{padding:10px 14px;border-radius:8px;background:#1b2e43;border:1px solid #38506b;color:#d6e5f6}.scenario-list button.active{border-color:var(--red);background:#5d272f}.stepbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:12px 0 20px}.stepbar button{border:1px solid #354a64;background:#15253a;color:#c8d7e7;padding:10px 12px;border-radius:10px}.stepbar button.active{background:#e8423a;color:white}.device-list{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.device-row{background:#18283c;border:1px solid #3a5068;border-radius:12px;padding:11px;display:flex;align-items:center;gap:8px}.device-row input{width:65px;background:#091727;border:1px solid #3d5167;border-radius:6px;padding:7px;color:white}.hide{display:none!important}@media(max-width:1150px){.module-grid,.calc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-layout,.network-layout{grid-template-columns:1fr}.hero-art{opacity:.6}}@media(max-width:760px){#app{display:block}.sidebar{position:relative;width:100%;height:auto;padding:13px}.brand{margin-bottom:12px}nav{display:flex;overflow-x:auto;gap:5px}nav button{white-space:nowrap;padding:10px}.aside-label,.side-bottom{display:none}.shell{width:100%}.topbar{display:block}.head-actions{margin-top:12px}.head-actions input{flex:1}.hero{padding:23px}.hero-art{display:none}.module-grid,.calc-grid{grid-template-columns:1fr}.worktop{display:block}.toolbar{margin-top:14px}.canvas-head,.canvas-foot{flex-wrap:wrap}.report-paper{padding:20px}.report-head{display:block}}
@media print{.sidebar,.topbar,.report-actions,.view:not(#report),.area-title,.area-sub,#toast{display:none!important}main{padding:0}.shell{width:100%}.view#report{display:block!important}.report-paper{max-width:none;padding:0}}