html,body,#root{height:100%;margin:0}body{color:#1f2330;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f4f6fb;font-family:-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,Helvetica Neue,Arial,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#2b5ce62e;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#2b5ce652}::-webkit-scrollbar-track{background:0 0}.brand-gradient{background:linear-gradient(135deg,#4f7cff 0%,#2b5ce6 100%)}.login-shell{background:radial-gradient(circle at 18% 20%,#4f7cff2e,#0000 42%),radial-gradient(circle at 82% 80%,#2b5ce629,#0000 45%),#f4f6fb;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{border:none;width:420px;max-width:100%}.login-banner{color:#fff;background:linear-gradient(135deg,#4f7cff 0%,#2b5ce6 100%);border-radius:12px;margin:-8px -8px 20px;padding:28px 24px 24px}.login-banner .title{margin:8px 0 4px;font-size:20px;font-weight:700}.login-banner .sub{opacity:.9;font-size:13px}