:root{--bg:#0b0f19;--panel:#121a2b;--panel2:#182238;--text:#e6edf7;--muted:#8b98b3;--accent:#38bdf8;--ok:#34d399;--warn:#fbbf24;--err:#f87171;--radius:14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}body.bg-anim:before{content:"";position:fixed;inset:-50%;z-index:-1;background:radial-gradient(circle at 30% 30%,#1e3a8a55,transparent 45%),radial-gradient(circle at 70% 70%,#0e7490 44,transparent 45%),radial-gradient(circle at 50% 90%,#7c3aed33,transparent 40%);animation:drift 24s ease-in-out infinite alternate;filter:blur(40px)}@keyframes drift{0%{transform:translate(-4%,-3%) rotate(0)}to{transform:translate(4%,3%) rotate(6deg)}}a{color:var(--accent);text-decoration:none}.app{min-height:100%;display:flex;flex-direction:column}header.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;padding:10px 16px;background:#0b0f19cc;backdrop-filter:blur(10px);border-bottom:1px solid #ffffff12}header.top .brand{font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:8px}header.top nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}header.top nav a,.bottom-nav a{padding:6px 10px;border-radius:10px;color:var(--muted);font-size:14px}header.top nav a.active,.bottom-nav a.active{background:var(--panel2);color:var(--text)}main{flex:1;padding:16px 16px 84px;max-width:1100px;width:100%;margin:0 auto}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#0b0f19ee;border-top:1px solid #ffffff12;padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:11px;gap:2px;padding:4px 8px}@media(max-width:760px){header.top nav{display:none}.bottom-nav{display:flex}}.card{background:var(--panel);border:1px solid #ffffff10;border-radius:var(--radius);padding:16px;margin-bottom:14px}.card h2,.card h3{margin:0 0 10px}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}button,.btn{background:var(--accent);color:#04121c;border:0;border-radius:10px;padding:9px 14px;font-weight:600;cursor:pointer;font-size:14px}button.secondary,.btn.secondary{background:var(--panel2);color:var(--text)}button.danger{background:var(--err);color:#1a0505}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;background:#0b1220;color:var(--text);border:1px solid #ffffff1f;border-radius:10px;padding:9px 11px;font:inherit}textarea.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;min-height:260px}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}.muted{color:var(--muted)}.ok{color:var(--ok)}.warn{color:var(--warn)}.err{color:var(--err)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--panel2)}.badge.ok{background:#064e3b;color:#a7f3d0}.badge.warn{background:#78350f;color:#fde68a}.badge.err{background:#7f1d1d;color:#fecaca}.progress{height:8px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress>div{height:100%;background:var(--ok);transition:width .3s}.progress.warn>div{background:var(--warn)}.progress.err>div{background:var(--err)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid #ffffff10;vertical-align:top}th{color:var(--muted);font-weight:500}.log{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#060912;border-radius:10px;padding:10px;max-height:260px;overflow:auto;white-space:pre-wrap}.toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:var(--panel2);border:1px solid #ffffff20;padding:10px 16px;border-radius:12px;z-index:50}.steps{display:flex;gap:6px;margin-bottom:12px}.steps span{flex:1;height:4px;border-radius:2px;background:#ffffff20}.steps span.done{background:var(--accent)}.hero{padding:40px 16px;text-align:center}.hero h1{font-size:40px;margin:0 0 8px}.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto 20px}.pins{position:relative;aspect-ratio:2/1;background:#0b1220;border-radius:12px;border:1px solid #ffffff1a}.pins .pin{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;background:var(--panel2);border:2px solid var(--accent);font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}.pins .pin.active{background:var(--accent);color:#04121c}.tip{border-left:3px solid var(--accent);padding:8px 12px;background:#ffffff08;border-radius:0 10px 10px 0;font-size:14px}.tx-screen{background:#101;border:6px solid #333;border-radius:10px;padding:12px;font-family:ui-monospace,monospace;color:#9fe;aspect-ratio:16/9}.tx-screen.mono{color:#cfe;background:#051}.kbd{background:#ffffff14;padding:1px 6px;border-radius:6px;font-family:ui-monospace,monospace;font-size:12px}