:root{color-scheme:dark;--bg:#071015;--panel:#101c23;--line:#263943;--ink:#eef7f8;--muted:#9eb0b6;--accent:#6df0c2;--danger:#ff8f8f;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#12332f 0,transparent 34rem),var(--bg);color:var(--ink)}a{color:var(--accent)}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--accent);border-radius:.55rem;background:var(--accent);color:#051310;padding:.7rem 1rem;font-weight:700;cursor:pointer;text-decoration:none}button.secondary,.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}button:disabled{opacity:.5;cursor:not-allowed}header{display:flex;gap:1rem;justify-content:space-between;align-items:center;padding:1rem clamp(1rem,4vw,4rem);border-bottom:1px solid var(--line);background:#071015dc;position:sticky;top:0;z-index:2}header nav{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.brand{font-weight:900;letter-spacing:.12em;color:var(--ink);text-decoration:none}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.shell{width:min(1180px,calc(100% - 2rem));margin:3rem auto 6rem}.hero{max-width:760px;margin-bottom:2.5rem}.hero h1{font-size:clamp(2.2rem,7vw,5rem);line-height:.94;margin:.4rem 0 1rem}.muted,.hint{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.card{background:linear-gradient(145deg,#13232b,#0d171d);border:1px solid var(--line);border-radius:1rem;padding:1.25rem}.card h2,.card h3{margin-top:0}label{display:grid;gap:.4rem;margin:.85rem 0;color:var(--muted)}input,select,textarea{width:100%;padding:.72rem;border-radius:.5rem;border:1px solid var(--line);background:#071015;color:var(--ink)}ul{padding-left:1.2rem}li{margin:.55rem 0}.actions{display:flex;gap:.65rem;flex-wrap:wrap}.notice,.error{border-radius:.65rem;padding:.8rem 1rem;margin:1rem 0}.notice{background:#12352c;border:1px solid #27735d}.error{background:#381d22;border:1px solid #7e3742;color:#ffd9dd}.secret{word-break:break-all;white-space:pre-wrap;background:#050a0d;padding:1rem;border:1px dashed var(--accent);border-radius:.5rem}.app-card{display:grid;gap:.7rem;min-height:190px}.app-card .button{justify-self:start;align-self:end}.context{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.hidden,[hidden]{display:none!important}footer{color:var(--muted);padding-top:3rem;font-size:.85rem}@media(max-width:720px){header{align-items:flex-start;position:static}.context{grid-template-columns:1fr}.shell{margin-top:2rem}.hero h1{font-size:2.7rem}}