:root{color-scheme:dark;--bg:#061018;--panel:#101b26;--panel-2:#162434;--text:#eef7ff;--muted:#9fb3c8;--accent:#2ee6a6;--blue:#2f8cff;--danger:#ff6575}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(47,140,255,.25),transparent 34rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.nav{padding:28px;border-right:1px solid rgba(255,255,255,.08);background:rgba(8,16,24,.82);position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{font-weight:800;letter-spacing:-.04em;font-size:1.45rem}.nav a{display:block;padding:10px 0;color:var(--muted)}.main{padding:32px}.card,.hero{background:linear-gradient(145deg,rgba(22,36,52,.96),rgba(10,18,28,.96));border:1px solid rgba(255,255,255,.09);border-radius:24px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.22)}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 12px;background:rgba(46,230,166,.12);color:var(--accent);border:1px solid rgba(46,230,166,.25);font-weight:700;font-size:.85rem}.muted{color:var(--muted)}.button{border:0;border-radius:14px;padding:12px 16px;background:linear-gradient(90deg,var(--blue),var(--accent));color:#031018;font-weight:800;cursor:pointer;display:inline-flex}.button:disabled,.input:disabled{cursor:not-allowed;opacity:.55}.link-button{margin-top:10px;border:0;background:transparent;color:var(--muted);cursor:pointer;padding:0;text-decoration:underline}.button.secondary{background:var(--panel-2)}.button.secondary,.input{color:var(--text);border:1px solid rgba(255,255,255,.12)}.input{width:100%;background:rgba(255,255,255,.04);border-radius:14px;padding:12px 14px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.tab{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.06);color:var(--muted)}.copy-block{border-left:3px solid var(--accent);padding-left:14px}.status{color:var(--accent);font-weight:800}.warning{color:#ffd166}@media (max-width:900px){.shell{grid-template-columns:1fr}.nav{height:auto;position:static}.grid-2,.grid-3{grid-template-columns:1fr}}