:root{--bg:#f4f5f7;--card:#ffffff;--border:#d0d4da;--text:#1c2025;--muted:#5b636e;--accent:#2f6fed;--accent-text:#ffffff;--error:#c0392b;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.auth-card{width:100%;max-width:24rem;background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:2rem;box-shadow:0 1px 3px rgba(0,0,0,.08)}.auth-card h1{margin:0 0 1.5rem;font-size:1.5rem}.field{display:flex;flex-direction:column;margin-bottom:1rem}.field label{font-size:.875rem;font-weight:600;margin-bottom:.375rem}.field input{padding:.625rem .75rem;border:1px solid var(--border);border-radius:.5rem;font-size:1rem}.field input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.field input[aria-invalid=true]{border-color:var(--error)}.btn{width:100%;padding:.7rem 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