:root{color-scheme:dark;--bg0:#0b1220;--bg1:#121a2b;--ink:#e8eef7;--muted:#9aa8bc;--accent:#14b8a6;--accent-dim:#0f766e;--danger:#f87171;--panel:rgba(30,41,59,.92)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(ellipse 80% 50% at 20% -10%,#134e4a 0,transparent 55%),radial-gradient(ellipse 70% 40% at 100% 0,#1e3a5f 0,transparent 50%),linear-gradient(180deg,var(--bg0),var(--bg1));color:var(--ink);font-family:IBM Plex Sans,system-ui,sans-serif}a{color:var(--accent);text-decoration:none}button,input,textarea{font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3rem;padding:.75rem 1.25rem;border:0;border-radius:.75rem;background:var(--accent);color:#042f2e;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(148,163,184,.35)}.btn-danger{background:#7f1d1d;color:#fecaca}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(20,184,166,.25);border-top-color:#14b8a6;animation:spin .8s linear infinite}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.field label{font-size:.85rem;color:var(--muted)}.field input{min-height:2.75rem;padding:.65rem .85rem;border-radius:.65rem;border:1px solid rgba(148,163,184,.35);background:rgba(15,23,42,.7);color:var(--ink)}.panel{background:var(--panel);border:1px solid rgba(148,163,184,.2);border-radius:1rem;padding:1rem;backdrop-filter:blur(8px)}.muted{color:var(--muted)}.error{color:var(--danger)}