:root{--bg:#0b0a12;--ink:#ecebfb;--muted:#9a97c4;--line:rgba(150,140,240,.14);--card:rgba(22,20,38,.62);--violet:#8b5cf6;--indigo:#6366f1;--grad:linear-gradient(105deg,#a78bfa,#8b5cf6 50%,#6366f1);--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--radius:20px;--shadow:0 30px 80px -30px rgba(0,0,0,.8);--ok:#34d399;--bad:#f87171}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}.bg-wrap{position:fixed;inset:0;z-index:-3;background:radial-gradient(1200px 800px at 82% -12%,#1b1740 0,transparent 60%),radial-gradient(1000px 700px at 4% 110%,#171236 0,transparent 55%),var(--bg)}.blob{position:fixed;border-radius:50%;filter:blur(85px);opacity:.34;z-index:-2;animation:float 27s ease-in-out infinite;will-change:transform}.b1{width:44vw;height:44vw;left:-12vw;top:-14vw;background:radial-gradient(circle at 30% 30%,#a78bfa,transparent 66%)}.b2{width:42vw;height:42vw;right:-14vw;top:8vh;background:radial-gradient(circle at 60% 40%,#6366f1,transparent 64%);animation-delay:-9s}.b3{width:40vw;height:40vw;left:26vw;bottom:-22vw;background:radial-gradient(circle at 50% 50%,#8b5cf6,transparent 62%);animation-delay:-16s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(4vw,3vh) scale(1.07)}66%{transform:translate(-3vw,-2vh) scale(.95)}}.grid-overlay{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);opacity:.5}@media (prefers-reduced-motion:reduce){.blob{animation:none}}.shell{max-width:780px;margin:0 auto;padding:30px 22px 60px}.brand-row{display:flex;align-items:center;gap:11px;margin-bottom:30px}.logo-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--grad);box-shadow:0 8px 26px -8px rgba(139,92,246,.6)}.wordmark{font-weight:800;font-size:20px;letter-spacing:-.02em}.wordmark b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero{text-align:center;margin:6px auto 24px;max-width:620px}.hero h1{font-size:clamp(30px,5.4vw,50px);line-height:1.05;letter-spacing:-.035em;font-weight:850;margin:0 0 12px}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:clamp(15px,2.2vw,17px);margin:0 auto;max-width:520px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.card+.card{margin-top:16px}.card h2{font-size:14px;margin:0 0 14px;color:var(--muted);font-weight:700}.big-uuid,.card h2{letter-spacing:.02em}.big-uuid{font-family:var(--mono);font-size:clamp(15px,3.6vw,22px);font-weight:650;background:rgba(11,10,18,.72);border:1px solid var(--line);border-radius:13px;padding:16px 18px;word-break:break-all;color:#d7cdfb}.tools{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;align-items:center}.btn{border-radius:10px;padding:10px 15px;font-size:13px;font-weight:700;cursor:pointer;border:1px solid rgba(139,92,246,.3)}.btn.primary{background:var(--grad);color:#0e0b1f;border-color:transparent}.btn.ghost{background:rgba(139,92,246,.1);color:var(--violet)}.btn.ghost:hover{background:rgba(139,92,246,.2)}.opt{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:12.5px}.opt input{accent-color:var(--indigo);width:15px;height:15px}.qty{width:70px;background:rgba(11,10,18,.72);border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:8px 10px;font-family:var(--mono);font-size:14px}.list{margin-top:14px;display:flex;flex-direction:column;gap:7px;max-height:260px;overflow:auto}.list .row{font-family:var(--mono);font-size:13px;color:#cdc4f5;background:rgba(150,140,240,.05);border:1px solid var(--line);border-radius:9px;padding:8px 12px;display:flex;justify-content:space-between;gap:10px}.list .row button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px}.list .row button:hover,.valin{color:var(--ink)}.valin{width:100%;background:rgba(11,10,18,.72);border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-family:var(--mono);font-size:14.5px;outline:none}.valin:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.14)}.valin.ok{border-color:rgba(52,211,153,.6)}.valin.bad{border-color:hsla(0,91%,71%,.6)}.vres{margin-top:11px;font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:8px}.vres.ok{color:var(--ok)}.vres.bad{color:var(--bad)}.vres small{color:var(--muted);font-weight:500}.footer{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;color:var(--muted);font-size:13px}.footer .sep{opacity:.4}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--grad);color:#0e0b1f;font-weight:700;font-size:13px;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow)}