:root{
  --bg:#06101b;--bg2:#0a1726;--panel:rgba(11,24,39,.78);--panel2:rgba(16,34,53,.86);
  --line:rgba(158,210,255,.16);--text:#ecf8ff;--muted:#8aa2b7;--accent:#7be6ff;--accent2:#b8ff7b;
  --warn:#ffd479;--danger:#ff7f96;--shadow:0 24px 80px rgba(0,0,0,.45);--radius:18px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#03070d;color:var(--text);overflow:hidden}button,input,textarea{font:inherit}
button{color:inherit}.hidden{display:none!important}.glass{background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:var(--shadow)}
.desktop{height:100vh;position:relative;overflow:hidden;background:
 radial-gradient(circle at 18% 18%,rgba(33,126,166,.24),transparent 28%),
 radial-gradient(circle at 76% 70%,rgba(105,92,212,.17),transparent 33%),
 linear-gradient(145deg,#07111e,#07101a 45%,#02070d)}
.wall-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(126,217,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(126,217,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 78%)}
.noise{pointer-events:none;position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
.topbar{position:absolute;left:18px;right:18px;top:16px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;z-index:5}
.brand{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em}.brand small{color:var(--muted);border-left:1px solid var(--line);padding-left:8px}.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);box-shadow:0 0 18px var(--accent2)}
.case-pill{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:12px;padding:7px 12px;display:flex;gap:12px;align-items:center;cursor:pointer}.case-pill span{font-size:12px;color:var(--muted);letter-spacing:.08em}.case-pill strong{font-size:12px}.top-actions{display:flex;align-items:center;gap:7px}.icon-btn,.clock{height:34px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:10px;cursor:pointer}.icon-btn{width:36px}.clock{padding:0 11px;color:var(--muted)}
.briefing-card{position:absolute;left:4.5vw;top:17vh;width:min(650px,52vw);padding:28px;border-radius:24px}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:800}.briefing-card h1{font-size:clamp(28px,3.4vw,52px);line-height:1.03;margin:10px 0 14px}.briefing-card p{color:#b9cad8;line-height:1.6;margin:0;max-width:58ch}.briefing-meta{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.briefing-meta span{font-size:12px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.025)}
.primary,.ghost{border-radius:11px;padding:10px 14px;border:1px solid transparent;cursor:pointer;font-weight:800}.primary{background:linear-gradient(135deg,var(--accent),#6ab8ff);color:#03131b}.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}.ghost{border-color:var(--line);background:rgba(255,255,255,.035)}
.desktop-icons{position:absolute;right:4vw;top:18vh;width:260px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.desktop-app{min-height:112px;text-align:left;border:1px solid var(--line);background:rgba(5,15,26,.55);backdrop-filter:blur(16px);border-radius:18px;padding:15px;cursor:pointer;transition:.18s}.desktop-app:hover{transform:translateY(-3px);border-color:rgba(123,230,255,.45);background:rgba(14,31,48,.75)}.desktop-app span{font-size:26px;display:block;margin-bottom:13px}.desktop-app b{display:block;font-size:13px}.desktop-app small{color:var(--muted);font-size:11px}
.objective{position:absolute;left:4.5vw;bottom:90px;width:min(480px,48vw);border-radius:16px;padding:14px 16px;display:flex;align-items:center;gap:18px}.objective>div:first-child{min-width:235px}.objective small{display:block;color:var(--muted);font-size:9px;letter-spacing:.12em}.objective strong{font-size:12px}.objective-track{height:6px;background:rgba(255,255,255,.07);border-radius:999px;overflow:hidden;flex:1}.objective-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.4s}
.dock{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:7px;padding:8px;border-radius:18px;z-index:10}.dock button{width:45px;height:45px;border-radius:12px;border:1px solid transparent;background:transparent;font-size:20px;cursor:pointer;transition:.16s}.dock button:hover{background:rgba(255,255,255,.07);border-color:var(--line);transform:translateY(-4px)}
.window-layer{position:absolute;inset:0;pointer-events:none;z-index:20}.app-window{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(980px,92vw);height:min(680px,78vh);border-radius:20px;overflow:hidden;pointer-events:auto;resize:both;min-width:520px;min-height:360px}.window-bar{height:48px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 14px;background:rgba(6,16,27,.72);cursor:grab}.traffic{display:flex;gap:8px}.traffic button{width:11px;height:11px;border:0;border-radius:50%;background:#ff7188;cursor:pointer}.traffic button:nth-child(2){background:#ffd26e}.traffic button:nth-child(3){background:#7fe48a}.window-title{font-size:12px;font-weight:800;letter-spacing:.08em}.window-status{justify-self:end;font-size:9px;color:var(--muted);letter-spacing:.09em}.window-body{height:calc(100% - 48px);overflow:auto;background:linear-gradient(180deg,rgba(10,22,36,.82),rgba(5,12,20,.95))}
.split{display:grid;grid-template-columns:280px 1fr;height:100%}.sidebar{border-right:1px solid var(--line);padding:13px;overflow:auto}.content{padding:20px;overflow:auto}.list-item{width:100%;border:1px solid transparent;border-radius:12px;padding:11px;text-align:left;background:transparent;cursor:pointer;margin-bottom:5px}.list-item:hover,.list-item.active{background:rgba(123,230,255,.07);border-color:var(--line)}.list-item b{display:block;font-size:12px}.list-item small{color:var(--muted);font-size:10px}.mail h2,.content h2{margin-top:0}.mail-meta{color:var(--muted);font-size:11px;margin-bottom:18px}.mail p,.doc p,.web-page p{line-height:1.65;color:#c2d0dc}.clue{display:inline;border:0;border-bottom:1px dashed var(--accent);background:rgba(123,230,255,.08);color:#eaffff;padding:1px 3px;border-radius:4px;cursor:pointer}.clue.found{background:rgba(184,255,123,.12);border-color:var(--accent2);color:#dfffc4}.clue:hover{background:rgba(123,230,255,.16)}
.board{padding:20px}.board-header{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:18px}.board-header h2{margin:3px 0}.evidence-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:11px}.evidence-card{border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(255,255,255,.026);min-height:120px}.evidence-card.locked{opacity:.42;filter:saturate(.3)}.evidence-card .tag{font-size:9px;letter-spacing:.1em;color:var(--accent);font-weight:800}.evidence-card h3{font-size:13px;margin:8px 0}.evidence-card p{font-size:11px;color:var(--muted);line-height:1.45;margin:0}.suspects{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}.suspect{border:1px solid var(--line);border-radius:12px;padding:10px;background:rgba(255,255,255,.025)}.suspect b{font-size:12px}.suspect small{display:block;color:var(--muted);margin-top:3px}.final-report{margin-top:18px;display:flex;justify-content:flex-end}
.browser-shell{display:grid;grid-template-rows:auto 1fr;height:100%}.browser-bar{padding:10px;border-bottom:1px solid var(--line);display:flex;gap:8px}.browser-bar input{flex:1;border:1px solid var(--line);background:#07111e;color:var(--text);border-radius:10px;padding:9px 11px;outline:none}.browser-bar button{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:10px;padding:0 12px;cursor:pointer}.web-page{padding:22px;overflow:auto}.search-result{border-bottom:1px solid var(--line);padding:13px 0}.search-result a{color:var(--accent);font-weight:800;cursor:pointer;text-decoration:none}.search-result p{margin:5px 0;font-size:12px;color:var(--muted)}.site-chip{font-size:10px;color:var(--accent2);letter-spacing:.08em}.fake-post{border:1px solid var(--line);padding:13px;border-radius:14px;background:rgba(255,255,255,.025);margin:11px 0}.fake-post header{display:flex;justify-content:space-between;font-size:11px}.fake-post small{color:var(--muted)}
.chat{display:grid;grid-template-columns:230px 1fr;height:100%}.chat-users{border-right:1px solid var(--line);padding:12px}.chat-thread{padding:18px;overflow:auto}.bubble{max-width:74%;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.05);margin:8px 0;font-size:12px;line-height:1.5;border:1px solid var(--line)}.bubble.me{margin-left:auto;background:rgba(123,230,255,.08)}.bubble .time{display:block;color:var(--muted);font-size:9px;margin-top:5px}.channel-title{font-size:11px;letter-spacing:.08em;color:var(--muted);margin:10px 8px}
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;padding:16px}.file-card{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);padding:14px;text-align:left;cursor:pointer;min-height:120px}.file-card:hover{border-color:rgba(123,230,255,.45)}.file-card span{font-size:26px}.file-card b{display:block;margin-top:15px;font-size:12px}.file-card small{color:var(--muted);font-size:10px}.doc{padding:22px}.codeblock{background:#03080d;border:1px solid var(--line);border-radius:12px;padding:14px;white-space:pre-wrap;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;color:#b9ebff}
.term{height:100%;background:#020609;color:#b9ffcb;padding:15px;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.term-line{white-space:pre-wrap}.term-dim{color:#62806b}.term-warn{color:#ffd478}.term-input-row{display:flex;align-items:center;gap:8px}.term-prompt{color:#79e6ff}.term input{flex:1;border:0;outline:0;background:transparent;color:#eaffef;font:inherit}.term-help{color:#92a99a}.notes-wrap{height:100%;display:grid;grid-template-rows:auto 1fr}.notes-head{padding:14px;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px}.notes-wrap textarea{width:100%;height:100%;resize:none;background:transparent;border:0;outline:0;color:var(--text);padding:18px;font:14px/1.7 ui-monospace,monospace}
.toast-layer{position:absolute;right:20px;top:84px;z-index:100;display:flex;flex-direction:column;gap:9px;pointer-events:none}.toast{width:min(360px,80vw);padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(7,17,29,.94);box-shadow:var(--shadow);animation:toastIn .26s ease}.toast b{font-size:12px}.toast p{font-size:11px;color:var(--muted);margin:4px 0 0}.toast.clue-toast{border-color:rgba(184,255,123,.34)}
.finale{position:absolute;inset:0;background:rgba(1,5,10,.72);backdrop-filter:blur(14px);z-index:200;display:grid;place-items:center;padding:20px}.finale-panel{width:min(860px,94vw);max-height:90vh;overflow:auto;border-radius:22px;padding:24px}.finale-panel h2{font-size:32px;margin:8px 0}.finale-panel>p{color:var(--muted)}.final-questions{display:grid;gap:16px;margin-top:20px}.final-q{border:1px solid var(--line);border-radius:14px;padding:14px}.final-q h3{font-size:13px;margin:0 0 10px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}.choice{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:10px;padding:10px;text-align:left;cursor:pointer;font-size:11px}.choice.selected{border-color:var(--accent);background:rgba(123,230,255,.09)}.final-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.case-complete{text-align:center;padding:36px}.case-complete .grade{font-size:70px;font-weight:900;color:var(--accent2);text-shadow:0 0 40px rgba(184,255,123,.35)}
.boot-screen{position:fixed;inset:0;background:#02060a;z-index:999;display:grid;place-items:center;align-content:center;gap:9px;transition:opacity .7s}.boot-screen.done{opacity:0;pointer-events:none}.boot-mark{width:70px;height:70px;border-radius:19px;border:1px solid rgba(123,230,255,.34);display:grid;place-items:center;font-weight:1000;font-size:28px;background:linear-gradient(135deg,rgba(123,230,255,.14),rgba(184,255,123,.06));box-shadow:0 0 70px rgba(123,230,255,.15)}.boot-title{font-weight:900;letter-spacing:.18em;font-size:13px}.boot-sub{font-size:10px;color:var(--muted)}.boot-bar{margin-top:12px;width:220px;height:3px;background:#0e1b26;overflow:hidden;border-radius:999px}.boot-bar i{display:block;height:100%;width:0;background:var(--accent);animation:boot 1.4s ease forwards}
@keyframes boot{to{width:100%}}@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media(max-width:780px){html,body{overflow:auto}.desktop{min-height:100svh;height:auto;overflow:auto;padding-bottom:100px}.topbar{position:fixed;left:8px;right:8px;top:8px}.brand small,.case-pill span,.clock{display:none}.briefing-card{position:relative;left:auto;top:auto;width:auto;margin:86px 12px 0}.desktop-icons{position:relative;right:auto;top:auto;width:auto;grid-template-columns:repeat(2,1fr);margin:12px}.objective{position:relative;left:auto;bottom:auto;width:auto;margin:12px}.dock{position:fixed;bottom:10px;max-width:94vw;overflow:auto}.app-window{position:fixed!important;inset:72px 8px 74px 8px!important;transform:none!important;width:auto!important;height:auto!important;min-width:0;min-height:0;resize:none}.split,.chat{grid-template-columns:1fr}.sidebar,.chat-users{display:none}.choices{grid-template-columns:1fr}.desktop-app{min-height:92px}}