:root{--bg:#0c0a07;--ink:#f7f0e6;--muted:#b3a288;--line:hsla(38,53%,71%,.14);--card:rgba(28,22,14,.62);--amber:#fbbf24;--orange:#f97316;--grad:linear-gradient(105deg,#fbbf24,#fb923c 50%,#f97316);--ok:#4ade80;--no:#f87171;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--radius:20px;--shadow:0 30px 80px -30px rgba(0,0,0,.8)}*{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%,#241a0d 0,transparent 60%),radial-gradient(1000px 700px at 4% 110%,#1c1408 0,transparent 55%),var(--bg)}.blob{position:fixed;border-radius:50%;filter:blur(85px);opacity:.4;z-index:-2;animation:float 26s ease-in-out infinite;will-change:transform}.b1{width:44vw;height:44vw;left:-12vw;top:-14vw;background:radial-gradient(circle at 30% 30%,#fbbf24,transparent 66%)}.b2{width:42vw;height:42vw;right:-14vw;top:8vh;background:radial-gradient(circle at 60% 40%,#f97316,transparent 64%);animation-delay:-9s}.b3{width:40vw;height:40vw;left:26vw;bottom:-22vw;background:radial-gradient(circle at 50% 50%,#ea580c,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:980px;margin:0 auto;padding:30px 22px 60px}.brand-row{display:flex;align-items:center;gap:11px;margin-bottom:34px}.logo-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--grad);box-shadow:0 8px 26px -8px rgba(249,115,22,.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:8px auto 26px;max-width:720px}.hero h1{font-size:clamp(31px,5.6vw,54px);line-height:1.04;letter-spacing:-.035em;font-weight:850;margin:0 0 14px}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:clamp(15px,2.3vw,18px);margin:0 auto;max-width:580px}.tabs{display:flex;gap:8px;justify-content:center;margin:0 auto 16px;flex-wrap:wrap}.tab{background:hsla(38,53%,71%,.06);border:1px solid var(--line);color:var(--muted);padding:9px 18px;border-radius:999px;font-size:14px;font-weight:650;cursor:pointer;transition:all .18s ease}.tab:hover{color:var(--ink)}.tab.active{color:#1a1206;background:var(--grad);border-color:transparent;box-shadow:0 10px 26px -12px rgba(249,115,22,.6)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.seg{display:inline-flex;background:hsla(38,53%,71%,.07);border:1px solid var(--line);border-radius:10px;padding:3px}.seg button{border:none;background:none;color:var(--muted);padding:7px 14px;border-radius:8px;font-size:13.5px;font-weight:650;cursor:pointer;transition:all .15s ease}.seg button.on{background:var(--grad);color:#1a1206}.chk{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;cursor:pointer}.chk input{width:16px;height:16px;accent-color:var(--orange)}.spacer{flex:1 1}.chip{background:rgba(251,191,36,.1);color:var(--amber);border:1px solid rgba(251,191,36,.3);border-radius:9px;padding:6px 11px;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .15s ease}.chip:hover{background:rgba(251,191,36,.2)}.io{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}@media (max-width:720px){.io{grid-template-columns:1fr}}.io-block label{display:flex;align-items:center;justify-content:space-between;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:7px;font-weight:700}.copy{text-transform:none;letter-spacing:0;background:none;border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:3px 9px;font-size:11.5px;cursor:pointer}.copy:hover,textarea{color:var(--ink)}textarea{width:100%;min-height:200px;resize:vertical;background:rgba(12,10,7,.75);border:1px solid var(--line);border-radius:12px;padding:13px;font-family:var(--mono);font-size:13.5px;line-height:1.55;outline:none;transition:border-color .15s ease,box-shadow .15s ease}textarea::placeholder{color:#6b5c44}textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(249,115,22,.15)}textarea.out{background:rgba(20,15,8,.55)}textarea.bad{border-color:hsla(0,91%,71%,.5)}.err{margin-top:12px;color:#fca5a5;background:hsla(0,91%,71%,.1);border:1px solid hsla(0,91%,71%,.28);border-radius:11px;padding:10px 13px;font-size:13.5px;font-family:var(--mono)}.jwt-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;margin-top:14px}@media (max-width:720px){.jwt-grid{grid-template-columns:1fr}}.jwt-box .tag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;padding:3px 9px;border-radius:7px;margin-bottom:7px}.jwt-box .tag.h{background:rgba(251,191,36,.16);color:var(--amber)}.jwt-box .tag.p{background:rgba(249,115,22,.16);color:var(--orange)}.sig{margin-top:12px;font-size:12px;color:var(--muted)}.sig code{font-family:var(--mono);color:var(--ink);word-break:break-all}.footer{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;color:var(--muted);font-size:13px}.footer .sep{opacity:.4}