:root{--bg: #f5f6f8;--panel: #ffffff;--panel-2: #f8f9fb;--border: #e8eaee;--border-strong: #d9dce3;--text-1: #1a1d26;--text-2: #6b7280;--text-3: #9ca3af;--primary: #3b5bfd;--primary-hover: #3249d6;--primary-soft: #eef1fe;--primary-disabled: #c7cdf5;--logo-grad: linear-gradient(135deg, #7c4dff, #5b6cff);--btn-grad: linear-gradient(135deg, #4f6bff, #3b5bfd);--success: #16a34a;--success-soft: #22c55e;--success-bg: #e8f8f0;--danger: #ef4444;--danger-bg: #fdecec;--warn: #f59e0b;--warn-bg: #fef4e6;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow-card: 0 1px 2px rgba(16, 24, 40, .04);--shadow-pop: 0 8px 24px rgba(16, 24, 40, .12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:PingFang SC,Inter,Microsoft 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#3b5bfd40}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-2);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text-1)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-3);font-size:13px}.empty-state 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