:root{color-scheme:light dark;--bg: #050816;--bg-elevated: #111827;--bg-highlight: #1f2937;--border-subtle: rgba(148, 163, 184, .4);--accent: #22c55e;--accent-soft: rgba(34, 197, 94, .14);--text-main: #e5e7eb;--text-muted: #9ca3af}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#1e293b 0,#020617 55%) fixed;color:var(--text-main)}.app{max-width:1080px;margin:0 auto;padding:32px 20px 40px}.app-header{text-align:left;margin-bottom:28px}.app-header h1{font-size:28px;letter-spacing:.03em;margin:0 0 8px}.subtitle{margin:0;color:var(--text-muted);font-size:14px}.app-nav{margin-top:14px;display:inline-flex;gap:8px;padding:4px;border-radius:999px;background:#0f172ae6;border:1px solid rgba(148,163,184,.55)}.nav-link{border-radius:999px;padding:6px 12px;font-size:12px;color:var(--text-muted);text-decoration:none;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.nav-link:hover{color:var(--text-main);background:#0f172aeb}.nav-link-active{color:#bbf7d0;background:#16a34a33;box-shadow:0 0 0 1px #22c55e80}.app-main{display:flex;flex-direction:column;gap:20px}.layout-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{background:radial-gradient(circle at top left,#020617 0,#020617 38%,#020617),var(--bg-elevated);border-radius:18px;padding:18px 18px 16px;border:1px solid var(--border-subtle);box-shadow:0 18px 40px #0f172ad9;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.card h2{margin:0 0 10px;font-size:17px}.card p{margin:0 0 8px;font-size:14px;line-height:1.6}.card ul,.card ol{margin:0 0 6px 18px;padding:0;font-size:13px;line-height:1.5}.card li+li{margin-top:2px}.card code{font-size:12px;padding:1px 5px;border-radius:999px;background:#0f172af2;border:1px solid rgba(148,163,184,.45)}.highlight{border-color:#22c55ebf;box-shadow:0 0 0 1px #22c55e47,0 24px 55px #15803dbf;background:radial-gradient(circle at top left,#064e3b 0,#020617 50%)}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px 14px;margin:8px 0 6px}.info-grid>div{padding:8px 9px;border-radius:12px;background:#0f172aeb;border:1px solid rgba(148,163,184,.5)}.label{display:block;font-size:11px;color:var(--text-muted);margin-bottom:2px;text-transform:uppercase;letter-spacing:.08em}.value{font-size:13px}.hint{margin-top:6px;padding:7px 10px;border-radius:12px;background:var(--accent-soft);color:#bbf7d0;border:1px dashed rgba(52,211,153,.6);font-size:12px}.app-footer{margin-top:26px;padding-top:10px;border-top:1px dashed rgba(148,163,184,.4);font-size:11px;color:var(--text-muted);display:flex;justify-content:flex-end}@media (max-width: 640px){.app{padding:20px 16px 26px}.card{padding:16px 14px 14px}.app-header h1{font-size:22px}}