:root{--bg: #f7f8fa;--card: #ffffff;--primary: #2f6bff;--text: #111827;--sub: #6b7280;--border: #eef1f5;--soft-blue: #eaf0ff;--danger: #d64545;--shadow: 0 2px 12px rgba(17, 24, 39, .04)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}.muted{color:var(--sub)}.small{font-size:12px}.card{background:var(--card);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.page{display:flex;flex-direction:column;gap:20px;padding:4px 2px 32px}.page-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.page-head h1{margin:0;font-size:26px;font-weight:700;letter-spacing:-.4px}.section-title{margin:0 0 16px;font-size:16px;font-weight:600}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.kpi-card{display:flex;flex-direction:column;gap:8px;background:var(--card);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.kpi-label{color:var(--sub);font-size:13px}.kpi-value{font-size:34px;font-weight:800;line-height:1.1;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.kpi-trend{font-size:12px;color:var(--primary)}.kpi-trend.down{color:var(--danger)}.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.todo-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.todo-row:last-child{border-bottom:none}.todo-count{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.rank-row{display:flex;flex-direction:column;gap:8px;padding:10px 0}.rank-meta{display:flex;align-items:center;justify-content:space-between;font-size:14px}.rank-bar{height:8px;border-radius:999px;background:var(--soft-blue);overflow:hidden}.rank-bar span{display:block;height:100%;border-radius:999px;background:var(--primary)}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.preview-box{display:flex;flex-direction:column;gap:12px;margin-top:20px}.preview-row{display:flex;align-items:center;justify-content:space-between;font-size:15px}.preview-row strong{font-size:18px;font-variant-numeric:tabular-nums}.admin-sider{border-right:1px solid var(--border)}.admin-brand{display:flex;align-items:center;gap:12px;padding:24px 20px 18px}.admin-logo{display:grid;place-items:center;width:40px;height:40px;border-radius:14px;background:var(--primary);color:#fff;font-weight:700}.admin-header{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 28px;background:var(--card);border-bottom:1px solid var(--border)}.admin-header-title{font-size:14px;color:var(--sub)}.admin-content{padding:20px 28px 32px}.login-page{display:grid;place-items:center;min-height:100vh;padding:24px;background:radial-gradient(1100px 520px at 50% 0%,#eef3ff 0%,var(--bg) 60%)}.login-card{display:flex;flex-direction:column;gap:10px;width:100%;max-width:400px;padding:32px;border-radius:24px;background:var(--card);box-shadow:0 12px 40px #1118270f}.login-logo{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--primary);color:#fff;font-weight:700}.login-card h1{margin:4px 0 0;font-size:22px;font-weight:700}