:root{--dark:#064e3b;--green:#10b981;--green-dark:#059669;--white:#ffffff;--light:#f0fdf4;--gray:#6b7280;--slate:#0f172a;--border:#d1fae5;--danger:#dc2626;--danger-bg:#fef2f2;--radius:16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--slate);background:var(--white);line-height:1.6}a{color:var(--green-dark);text-decoration:none}a:hover{text-decoration:underline}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--light) 0,var(--white) 100%);padding:32px 16px}.auth-card{width:100%;max-width:440px;background:var(--white);border:1px solid var(--border);border-radius:24px;padding:40px 32px;box-shadow:0 20px 40px rgba(6,78,59,.06)}.auth-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--dark);margin-bottom:24px}.auth-logo .dot{color:var(--green)}.auth-card h1{font-size:24px;letter-spacing:-.5px;margin-bottom:8px}.auth-card .sub{color:var(--gray);font-size:15px;margin-bottom:28px}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.field input{width:100%;padding:12px 14px;border:1px solid #e5e7eb;border-radius:12px;font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(16,185,129,.15)}.field .hint{font-size:12px;color:var(--gray);margin-top:5px}.btn{display:inline-block;width:100%;padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;font-family:inherit;border:none;cursor:pointer;background:var(--green);color:var(--white);transition:background .15s}.btn:hover:not(:disabled){background:var(--green-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.alert{padding:12px 16px;border-radius:12px;font-size:14px;margin-bottom:20px}.alert-error{background:var(--danger-bg);border:1px solid #fecaca;color:var(--danger)}.alert-success{background:var(--light);border:1px solid var(--border);color:var(--green-dark)}.auth-foot{margin-top:24px;text-align:center}.auth-foot,.muted{font-size:14px;color:var(--gray)}