:root{color-scheme:dark;--bg:#0b0c10;--card:#14161c;--accent:#6ee7b7;--text:#f4f4f5;--muted:#9aa0a6;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;background:radial-gradient(circle at top,#1b1f27 0,var(--bg) 60%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}body,html,main{min-height:100vh}main{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.logo{font-size:40px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.tagline{color:var(--muted);font-size:18px;margin-bottom:32px;max-width:480px}.card{background:var(--card);border:1px solid #23262e;border-radius:16px;padding:32px 40px;max-width:420px;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:#06120c;font-weight:600;font-size:17px;padding:14px 28px;border-radius:12px;text-decoration:none;width:100%;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(110,231,183,.25)}.btn-secondary{background:transparent;color:var(--text);border:1px solid #2a2d36}.meta{margin-top:16px;line-height:1.5}.meta,.note{color:var(--muted);font-size:13px}.note{margin-top:28px;max-width:420px;line-height:1.6}a.inline{color:var(--accent);text-decoration:none}a.inline:hover{text-decoration:underline}form{gap:14px;text-align:left}form,label{display:flex;flex-direction:column}label{font-size:13px;color:var(--muted);gap:6px}input{background:#0e1015;border:1px solid #2a2d36;border-radius:8px;padding:10px 12px;color:var(--text);font-size:15px}input:focus{outline:2px solid var(--accent);outline-offset:1px}.error{color:var(--danger);font-size:13px;margin-top:-4px}.stack{display:flex;flex-direction:column;gap:12px;width:100%}