:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#1e2b29;background:#eef2ef}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:32px}.login-shell{display:grid;grid-template-columns:1.1fr 1fr;max-width:1000px;width:100%;background:#fff;border:1px solid #d8e0db;box-shadow:0 18px 60px #173b2910}.intro{background:#123f34;color:#f6f8f6;padding:60px 48px;display:flex;flex-direction:column;align-items:flex-start}.brand{letter-spacing:.16em;font-size:15px;padding:10px 0;color:#dbbf78}.eyebrow{font-size:15px;margin-top:44px;letter-spacing:.08em}.intro h1{font-size:clamp(30px,3vw,42px);font-weight:600;line-height:1.45;margin:12px 0 24px}.intro p:not(.eyebrow){line-height:1.9;color:#c0d3cb;font-size:16px}.intro small{margin-top:auto;padding-top:44px;color:#c0d3cb}.login-panel{padding:72px 48px}.login-panel h2{font-size:28px;margin:0 0 12px}.login-panel>p{color:#68776f;line-height:1.7;font-size:14px}form{margin-top:30px}label{display:block;font-size:14px;font-weight:600;margin:20px 0 8px}input{width:100%;border:1px solid #bac8bf;border-radius:4px;padding:13px 12px;font:inherit;background:#fbfcfb;outline:none}input:focus{border-color:#23654e;box-shadow:0 0 0 3px #23654e20}button{margin-top:28px;width:100%;padding:14px;background:#166149;color:#fff;border:0;border-radius:4px;font:inherit;font-weight:600;cursor:pointer}button:hover{background:#104d39}button:disabled{opacity:.65;cursor:wait}#message{min-height:24px;color:#a13b32;font-size:14px;line-height:1.5}.note{border-top:1px solid #e5ebe7;padding-top:22px;margin-top:8px}@media(max-width:680px){body{padding:18px}.login-shell{grid-template-columns:1fr}.intro{padding:26px}.eyebrow{margin-top:16px}.intro h1{font-size:28px}.intro p:not(.eyebrow),.intro small{display:none}.login-panel{padding:32px 26px}}