:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#15243b;background:#f3f6fb}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top,#e1eeff,transparent 65%)}.login-card{width:100%;max-width:460px;background:#fff;border:1px solid #dce4ef;border-radius:22px;padding:36px;box-shadow:0 18px 60px #18365b12}.brand{display:block;font-weight:800;font-size:25px;color:#15243b;text-decoration:none}.brand span{display:block;font-size:11px;letter-spacing:.15em;color:#425672;margin-top:6px}h1{font-size:28px;margin:32px 0 12px;line-height:1.2}.intro,.footnote{color:#425672;line-height:1.6}form{display:grid;gap:10px;margin-top:24px}label{font-weight:650;margin-top:8px}input{font:inherit;width:100%;min-height:48px;border:1px solid #8393aa;border-radius:10px;padding:12px}button{font:inherit;font-weight:700;color:white;background:#164bc0;border:0;border-radius:10px;min-height:48px;margin-top:12px;cursor:pointer}button:hover{background:#10378e}button:disabled{opacity:.7;cursor:wait}a{color:#164bc0}a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid #164bc0;outline-offset:3px}#login-error{color:#982324;background:#fff3f2;border:1px solid #e6b9b5;border-radius:8px;padding:12px;line-height:1.5;margin:8px 0}.footnote{font-size:14px;margin:24px 0 0}@media(max-width:480px){body{padding:16px}.login-card{padding:24px}h1{font-size:26px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}