:root{font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5;font-weight:400;color:#e2e8f0;background-color:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(59,130,246,.2),transparent 55%),radial-gradient(circle at bottom,rgba(14,165,233,.15),transparent 45%),#0f172a}#root{min-height:100vh}a{font-weight:500;color:#60a5fa;text-decoration:none;transition:color .2s ease}a:hover{color:#93c5fd}button{font-family:inherit}.login-page{position:relative;box-sizing:border-box;display:flex;align-items:center;justify-content:center;height:100vh;height:100dvh;padding:40px 16px 56px;overflow:hidden;background:transparent}.login-floor{position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(96,165,250,.15),transparent 55%),radial-gradient(circle at 80% 30%,rgba(129,140,248,.12),transparent 50%);filter:blur(60px);opacity:.6}.login-card{position:relative;width:min(480px,100%);padding:36px;border-radius:20px;border:1px solid rgba(148,163,184,.2);background:#fffffff2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 20px 60px #0f172a26,inset 0 1px #fffc;color:#1e293b}.login-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.logo-glow{width:56px;height:56px;display:grid;place-items:center;border-radius:16px}.logo-icon{width:60px;height:60px;color:#3b82f6}.login-header h2{margin:0;font-size:1.8rem;font-weight:600;color:#1e293b}.login-hint{margin:0 0 20px;font-size:.88rem;color:#64748b}.login-form{display:grid;gap:14px}.login-field{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.3);background:#fffc}.field-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;color:#3b82f6}.login-field input{flex:1;padding:8px 4px;border-radius:8px;border:0;background:transparent;color:#1e293b;font-size:1rem}.login-field input:focus{outline:none}.login-field input::placeholder{color:#94a3b8}.field-action{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 4px;border:0;border-radius:8px;background:transparent;color:#64748b;cursor:pointer;font-size:.85rem}.login-error{margin:0;font-size:.875rem;color:#dc2626}.login-success{margin:0;font-size:.875rem;color:#16a34a}.login-submit{margin-top:4px;padding:14px 12px;border-radius:12px;border:1px solid #3b82f6;background:#3b82f6;font-size:.95rem;font-weight:600;color:#fff;cursor:pointer;transition:background .2s ease,box-shadow .2s ease,transform .12s ease}.login-submit:hover:not(:disabled){background:#2563eb;box-shadow:0 6px 18px #3b82f640;transform:translateY(-1px)}.login-submit:disabled{opacity:.7;cursor:not-allowed}.login-beian{position:fixed;left:0;right:0;bottom:16px;z-index:2;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 16px;font-family:Microsoft YaHei,PingFang SC,Noto Sans SC,sans-serif;font-size:13px;font-weight:400;line-height:20px;color:#94a3b8}.login-beian span,.login-beian a{display:inline-flex;align-items:center;gap:6px;font-family:inherit;font-size:13px;font-weight:400;line-height:20px;color:#94a3b8}.login-beian a:hover{color:#cbd5e1}.login-beian img{width:16px;height:16px}@media(max-width:520px){.login-card{padding:28px 24px}}