:root{color-scheme:dark;--bg:#05070a;--panel:rgba(13,20,29,.88);--line:rgba(150,172,205,.18);--ink:#f6f8fb;--muted:#9ba9bb;--dim:#65758a;--teal:#34f5d2;--red:#ff6475;--font:"Geist",Inter,system-ui,sans-serif}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:var(--font);background:linear-gradient(90deg,rgba(52,245,210,.08),transparent 34%),linear-gradient(180deg,#05070a,#080c12 44%,#05070a);color:var(--ink);font-size:14px}
button,input{font:inherit;color:inherit}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:0 28px 100px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.05);padding:24px}
.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border:1px solid rgba(52,245,210,.35);border-radius:16px;display:grid;place-items:center;color:var(--teal);font-weight:800;background:rgba(52,245,210,.08)}.brand-title{font-weight:800;font-size:17px}.brand-sub{color:var(--dim);font-size:12px;margin-top:2px}
.title-block{margin-top:28px}.title-block h1{font-size:34px;line-height:1;margin:0;letter-spacing:-.05em}.title-block p{color:var(--muted);margin:10px 0 0;line-height:1.5}.card-stack{display:grid;gap:14px}.form-field{display:grid;gap:7px}.form-field label{color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.field{width:100%;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.045);padding:11px 12px;outline:0}.field:focus{border-color:rgba(52,245,210,.55)}
.button{border:1px solid var(--teal);border-radius:13px;background:var(--teal);color:#03100d;padding:12px 14px;font-weight:800;cursor:pointer}.alert{border:1px solid var(--line);border-radius:14px;padding:11px 12px}.alert.error{border-color:rgba(255,100,117,.3);background:rgba(255,100,117,.08);color:var(--red)}