:root{--bg:#f4f6f9;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--primary:#2563eb;--primary-soft:#e0e7ff;--danger:#dc2626;--danger-soft:#fee2e2;--shadow:0 10px 30px #11182714}.home-root{background:var(--bg);min-height:100vh;color:var(--text)}.home-wrap{max-width:1150px;margin:0 auto;padding:46px 20px 70px}.home-hero{grid-template-columns:1.1fr .9fr;align-items:stretch;gap:18px;display:grid}.hero-left{border:1px solid var(--border);box-shadow:var(--shadow);background:linear-gradient(135deg,#fff 0%,#f7fbff 60%,#eef2ff 100%);border-radius:20px;padding:26px}.badge{background:var(--primary-soft);color:var(--primary);letter-spacing:.5px;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:800;display:inline-block}.hero-left h1{margin:12px 0 6px;font-size:34px;line-height:1.15}.hero-left p{color:var(--muted);margin:0 0 16px;line-height:1.6}.hero-actions{flex-wrap:wrap;gap:10px;display:flex}.btn{border:1px solid var(--border);border-radius:14px;justify-content:center;align-items:center;padding:11px 14px;font-weight:800;text-decoration:none;display:inline-flex}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.ghost{color:var(--text);background:#fff}.micro{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:14px;font-size:13px;display:flex}.hero-right{border-radius:20px}.glass{border:1px solid var(--border);height:100%;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffd9;border-radius:20px;padding:22px}.glass-title{margin-bottom:12px;font-weight:900}.kpis{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px;display:grid}.kpi{border:1px solid var(--border);background:#fff;border-radius:16px;padding:12px}.kpi-label{color:var(--muted);margin-bottom:6px;font-size:12px}.kpi-value{font-size:22px;font-weight:900}.mini{border:1px solid var(--border);background:#fff;border-radius:16px;padding:12px}.mini-row{color:var(--muted);justify-content:space-between;padding:6px 2px;display:flex}.mini-row b{color:var(--text)}.small-note{color:var(--muted);margin-top:10px;font-size:12px;line-height:1.5}.home-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:16px;display:grid}.card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:18px}.card-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.card h2{margin:0;font-size:18px}.link{color:var(--primary);font-size:13px;font-weight:800;text-decoration:none}.list{flex-direction:column;gap:10px;display:flex}.item{border:1px solid var(--border);background:#fff;border-radius:16px;justify-content:space-between;align-items:center;padding:12px;display:flex}.item-title{font-weight:900}.item-sub{color:var(--muted);margin-top:3px;font-size:13px}.pill{border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 10px;font-size:12px;font-weight:900}.pill.danger{border-color:var(--danger-soft);background:var(--danger-soft);color:var(--danger)}.soft{color:var(--muted);background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px;margin-top:12px;padding:12px;font-size:13px;line-height:1.5}.muted{color:var(--muted)}.error{background:var(--danger-soft);color:#991b1b;border:1px solid #fecaca;border-radius:14px;padding:10px 12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.home-actions{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px;display:grid}.action-card{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:18px}.action-card h3{margin:0 0 6px;font-size:18px}.action-card p{color:var(--muted);margin:0 0 12px;line-height:1.6}@media (max-width:950px){.home-hero,.home-grid,.home-actions,.kpis{grid-template-columns:1fr}}.solve-wrap{max-width:800px;margin:40px auto;padding:0 16px}.solve-top{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.solve-top span{color:#6b7280;font-size:13px;display:block}.timer{color:#1e3a8a;background:#e0e7ff;border-radius:14px;padding:8px 12px;font-weight:900}.timer.danger{color:#991b1b;background:#fee2e2}.progress{background:#e5e7eb;border-radius:999px;height:10px;margin-bottom:20px;overflow:hidden}.progress div{background:#2563eb;height:100%;transition:width .3s}.question-box{background:#fff;border-radius:18px;padding:22px;box-shadow:0 10px 30px #00000014}.question-box h3{margin-top:0}.options{flex-direction:column;gap:10px;margin-top:14px;display:flex}.option{text-align:left;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:14px;font-weight:600}.option.selected{background:#eef2ff;border-color:#2563eb}.option.correct{background:#dcfce7;border-color:#16a34a}.option.wrong{background:#fee2e2;border-color:#dc2626}.solve-nav{justify-content:space-between;margin-top:20px;display:flex}.solve-nav button{border:1px solid #e5e7eb;border-radius:14px;padding:12px 16px;font-weight:800}.solve-nav .finish{color:#fff;background:#2563eb;border-color:#2563eb}.result-card{background:#fff;border-radius:20px;padding:24px;box-shadow:0 10px 30px #0000001a}.result-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0;display:grid}.result-grid div{text-align:center;background:#f9fafb;border-radius:14px;padding:12px}.result-grid span{color:#6b7280;display:block}.ok{color:#16a34a}.bad{color:#dc2626}.result-actions{gap:10px;display:flex}.result-actions button{border:1px solid #e5e7eb;border-radius:14px;padding:12px 14px;font-weight:800}.result-actions .ghost{background:#fff}#root{text-align:center;max-width:1280px;margin:0 auto;padding:2rem}.logo{will-change:filter;height:6em;padding:1.5em;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:20s linear infinite logo-spin}}.card{padding:2em}.read-the-docs{color:#888}:root{--bg:#0e1117;--panel:#111827;--card:#0f1629;--text:#e6ebf5;--muted:#9aa4bf;--brand:#5b8cff;--brand2:#7a6ff0;--ok:#3ecf8e;--warn:#f5c26b;--danger:#ff6b6b;--stroke:#ffffff0f;--shadow:0 14px 46px #00000073;--r:16px;--r2:22px;--max:1180px}*{box-sizing:border-box}html,body{height:100%}body{background:radial-gradient(900px 500px at 15% -10%,#5b8cff2e,transparent 60%),radial-gradient(700px 500px at 90% 0%,#7a6ff01f,transparent 60%),var(--bg);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}a{color:inherit;text-decoration:none}button{font-family:inherit}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}.card{border:1px solid var(--stroke);border-radius:var(--r);box-shadow:var(--shadow);background:linear-gradient(#ffffff0b,#ffffff06)}.glow{position:relative}.glow:before{content:"";filter:blur(28px);opacity:.25;z-index:-1;background:linear-gradient(135deg,#5b8cff59,#7a6ff040);border-radius:28px;position:absolute;inset:-1px}.pill{border:1px solid var(--stroke);color:var(--muted);background:#ffffff09;border-radius:999px;align-items:center;gap:8px;padding:7px 12px;font-size:13px;display:inline-flex}.btn{border:1px solid var(--stroke);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;background:#ffffff0b;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:11px 14px;transition:all .18s;display:inline-flex}.btn:hover{background:#ffffff12;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btnPrimary{background:linear-gradient(135deg,#5b8cffe6,#7a6ff0d9);border-color:#ffffff1f}.btnPrimary:hover{filter:brightness(1.03)}.grid{gap:16px;display:grid}@media (min-width:900px){.grid2{grid-template-columns:1.2fr .8fr}.grid3{grid-template-columns:repeat(3,1fr)}}.h1{letter-spacing:-.02em;margin:14px 0 10px;font-size:clamp(30px,4vw,50px);line-height:1.1}.p{color:var(--muted);margin:0;font-size:15px;line-height:1.65}.kbd{border:1px solid var(--stroke);color:var(--muted);background:#00000040;border-radius:10px;padding:4px 8px;font-size:12px}.fadeIn{animation:.4s both fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.skeleton{background:linear-gradient(90deg,#ffffff0a,#ffffff14,#ffffff0a) 0 0/200% 100%;border-radius:12px;animation:1.1s linear infinite sk}@keyframes sk{0%{background-position:0 0}to{background-position:200% 0}}
