.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f5f5f5;padding:20px}.auth-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:40px 32px;box-shadow:0 10px 40px #0000001a,0 2px 10px #0000000d}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{font-size:28px;color:#1a1a1a;margin:0 0 8px;font-weight:700;letter-spacing:4px}.auth-logo p{color:#a0aec0;font-size:14px;margin:0}.auth-tabs{display:flex;gap:8px;margin-bottom:24px}.auth-tab{flex:1;padding:10px 12px;border:1px solid #e2e8f0;background:#f7fafc;color:#718096;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s}.auth-tab.active{border-color:#1a1a1a;color:#1a1a1a;background:#eee}.auth-tab.disabled{opacity:.4;cursor:not-allowed}.auth-tab .coming-soon{font-size:11px;color:#a0aec0}.auth-mode-switch{text-align:center;margin-bottom:24px;font-size:15px;color:#a0aec0}.auth-mode-switch span{cursor:pointer;padding:0 8px;transition:color .2s}.auth-mode-switch span.active{color:#1a1a1a;font-weight:600}.auth-mode-switch .divider{cursor:default;color:#e2e8f0}.auth-message{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}.auth-message.error{background:#fff5f5;color:#e53e3e;border:1px solid #fed7d7}.auth-message.success{background:#f0fff4;color:#38a169;border:1px solid #c6f6d5}.auth-form{display:flex;flex-direction:column;gap:18px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;color:#4a5568;font-weight:500}.form-group input{padding:12px 14px;border:1px solid #e2e8f0;border-radius:8px;background:#f7fafc;color:#2d3748;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}.form-group input:focus{border-color:#1a1a1a;background:#fff;box-shadow:0 0 0 3px #0000000f}.form-group input::placeholder{color:#a0aec0}.code-input-row{display:flex;gap:10px}.code-input-row input{flex:1}.send-code-btn{padding:0 12px;border:1px solid #ccc;background:transparent;color:#555;border-radius:8px;cursor:pointer;font-size:13px;white-space:nowrap;transition:all .2s;flex-shrink:0}.send-code-btn:hover:not(:disabled){background:#f0f0f0}.send-code-btn:disabled{opacity:.4;cursor:not-allowed}.auth-submit{padding:13px;border:none;border-radius:8px;background:#1a1a1a;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:6px}.auth-submit:hover:not(:disabled){background:#333}.auth-submit:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 480px){.auth-card{padding:28px 16px;border-radius:0}.auth-logo h1{font-size:22px}.auth-tab{font-size:12px;padding:8px 4px}.code-input-row{gap:8px}.code-input-row input{min-width:0}.send-code-btn{padding:0 10px;font-size:12px}.form-group input{padding:11px 12px;font-size:14px}}.home-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f5f5f5;padding:20px}.home-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:40px 32px;box-shadow:0 10px 40px #0000001a,0 2px 10px #0000000d}.home-header{text-align:center;margin-bottom:32px}.home-header h1{font-size:28px;color:#1a1a1a;margin:0 0 8px;font-weight:700;letter-spacing:4px}.home-header p{color:#38a169;font-size:14px;margin:0}.user-info{display:flex;align-items:center;gap:16px;padding:20px;background:#f7fafc;border-radius:12px;margin-bottom:24px}.user-avatar{width:52px;height:52px;border-radius:50%;background:#1a1a1a;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:#fff;flex-shrink:0}.user-detail h3{margin:0 0 4px;color:#2d3748;font-size:17px}.user-detail p{margin:0;color:#718096;font-size:13px}.home-stats{display:flex;gap:12px;margin-bottom:24px}.stat-item{flex:1;text-align:center;padding:14px 10px;background:#f7fafc;border-radius:10px}.stat-value{display:block;color:#1a1a1a;font-size:15px;font-weight:600;margin-bottom:4px}.stat-label{color:#a0aec0;font-size:12px}.logout-btn{width:100%;padding:13px;border:1px solid #e2e8f0;background:transparent;color:#718096;border-radius:8px;font-size:15px;cursor:pointer;transition:all .2s}.logout-btn:hover{background:#f7fafc;color:#e53e3e;border-color:#fed7d7}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;background:#f5f5f5;color:#333;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font-family:inherit}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f5f5f5;gap:16px}.loading-screen p{color:#999;font-size:14px}.loading-spinner{width:36px;height:36px;border:3px solid #e0e0e0;border-top-color:#333;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}