:root{--bg:#0b1020;--panel:#121a2d;--panel2:#18233b;--text:#edf2ff;--muted:#98a6c4;--accent:#7c5cff;--accent2:#25c2a0;--danger:#ff5d73;--line:#293653;--shadow:0 18px 50px rgba(0,0,0,.25)}
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68px)}.sidebar{border-right:1px solid var(--line);padding:20px 12px}.nav{width:100%;border:0;background:transparent;color:var(--muted);padding:13px 15px;border-radius:11px;text-align:left;cursor:pointer;margin-bottom:6px}.nav.active,.nav:hover{background:#19243d;color:#fff}.content{padding:28px;max-width:1250px;width:100%;margin:auto}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.page-head h1{margin:0 0 7px;font-size:32px}.muted{color:var(--muted)}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.case-card{position:relative;overflow:hidden;padding:22px;min-height:220px;background:linear-gradient(160deg,#17233d,#10182a);border:1px solid var(--line);border-radius:18px}.case-card.locked{opacity:.55}.case-card.final{background:linear-gradient(160deg,#2a214b,#151a2c)}.case-num{font-size:12px;color:#a899ff;font-weight:900}.case-card h3{margin:12px 0 8px}.case-card p{color:var(--muted);font-size:13px;line-height:1.5}.case-card .btn{position:absolute;bottom:18px;left:22px;right:22px}.progress-bar{height:7px;background:#0b1220;border-radius:99px;overflow:hidden;margin:12px 0}.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,#7c5cff,#25c2a0);width:0}.investigate{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.scene{min-height:430px;border:1px solid var(--line);border-radius:20px;background:radial-gradient(circle at 50% 35%,rgba(124,92,255,.2),transparent 28%),linear-gradient(145deg,#16223a,#0e1526);display:flex;align-items:center;justify-content:center;text-align:center;padding:30px}.scene-icon{font-size:100px}.panel{background:#121a2d;border:1px solid var(--line);border-radius:18px;padding:20px}.panel h3{margin-top:0}.action-list{display:grid;gap:10px}.action-list button{width:100%;text-align:left;background:#18243d;color:#fff;border:1px solid #2a3857;padding:13px;border-radius:11px;cursor:pointer}.action-list button:hover{border-color:#7c5cff}.suspect-grid,.clue-grid,.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.suspect-card,.clue-card,.mission-card{padding:18px;background:#121a2d;border:1px solid var(--line);border-radius:16px}.suspect-card h3,.clue-card h3,.mission-card h3{margin:7px 0}.suspect-card p,.clue-card p,.mission-card p{font-size:13px;color:var(--muted);line-height:1.5}.modal{position:fixed;inset:0;background:rgba(2,5,12,.78);display:grid;place-items:center;padding:20px;z-index:50}.modal-card{width:min(620px,100%);max-height:85vh;overflow:auto;background:#121a2d;border:1px solid var(--line);border-radius:20px;padding:25px;position:relative;box-shadow:var(--shadow)}.close{position:absolute;right:15px;top:10px;border:0;background:transparent;color:#fff;font-size:30px;cursor:pointer}.dialogue{background:#0c1425;border:1px solid var(--line);border-radius:14px;padding:15px;margin:15px 0}.question-list{display:grid;gap:8px}.question-list button{border:1px solid var(--line);background:#19243d;color:#fff;padding:12px;border-radius:10px;text-align:left;cursor:pointer}.mobile-nav{display:none}.tag{font-size:11px;padding:5px 8px;border-radius:999px;background:#23304b;color:#b9c7e8}.mission-done{border-color:#1f765f}.score-big{font-size:42px;font-weight:900}.result{padding:25px;text-align:center;background:linear-gradient(145deg,#192744,#121a2d);border:1px solid var(--line);border-radius:20px}.life{letter-spacing:2px}@media(max-width:1000px){.case-grid{grid-template-columns:repeat(2,1fr)}.suspect-grid,.clue-grid,.mission-grid{grid-template-columns:repeat(2,1fr)}.auth-wrap{grid-template-columns:1fr}.hero-card{padding:35px}.investigate{grid-template-columns:1fr}}@media(max-width:700px){.topbar{padding:0 14px}.brand span{display:none}.user-name{display:none}.app-shell{display:block;min-height:auto}.sidebar{display:none}.content{padding:18px 14px 90px}.case-grid,.suspect-grid,.clue-grid,.mission-grid{grid-template-columns:1fr}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);bottom:0;left:0;right:0;background:#0a1020;border-top:1px solid var(--line);z-index:20;padding:7px}.mobile-nav .nav{text-align:center;padding:11px 4px;margin:0;font-size:18px}.mobile-nav .nav span{display:none}.page-head{align-items:start;flex-direction:column}.page-head h1{font-size:26px}.scene{min-height:300px}.scene-icon{font-size:70px}.auth-page{padding:12px}.hero-card h1{font-size:42px}.hero-card{padding:28px 22px}.auth-card{padding:22px}}