:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;padding:24px;color:#172033;background:radial-gradient(circle at top left,rgba(37,99,235,0.18),transparent 36rem),linear-gradient(145deg,#eef4ff,#f8fafc 52%,#edf7f2)}.auth-shell{width:min(100%,430px)}.auth-card{padding:32px;background:rgba(255,255,255,0.96);border:1px solid #dbe4f0;border-radius:16px;box-shadow:0 24px 70px rgba(15,23,42,0.13)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.brand__logo{width:76px;height:50px;object-fit:contain;flex:0 0 auto}.brand h1,.auth-card h2{margin:0}.brand p,.lead,.hint{color:#64748b}.brand p{margin:3px 0 0;font-size:13px}.auth-card h2{font-size:22px}.lead{margin:8px 0 22px;line-height:1.55}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-size:13px;font-weight:700}.field input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}.field input:focus{outline:3px solid rgba(37,99,235,0.18);border-color:#2563eb}.button{width:100%;min-height:44px;border:0;border-radius:8px;color:#fff;background:#1d4ed8;font:inherit;font-weight:750;cursor:pointer}.button:hover{background:#1e40af}.button:disabled{opacity:0.65;cursor:wait}.button--secondary{margin-top:10px;color:#334155;background:#e2e8f0}.button--secondary:hover{background:#cbd5e1}.message{margin:0 0 16px;padding:10px 12px;border-radius:8px;background:#fee2e2;color:#991b1b;font-size:14px}.message--success{background:#dcfce7;color:#166534}.is-hidden{display:none}.hint{margin:18px 0 0;font-size:12px;line-height:1.5}