:root{--nav:#172135;--nav2:#202d45;--primary:#2667f0;--primary2:#174fca;--bg:#f3f6fb;--card:#fff;--line:#e7ebf2;--text:#172033;--muted:#748096;--green:#16a36a;--orange:#f28c28;--red:#e5484d;--purple:#7656d6;--shadow:0 8px 28px rgba(35,54,84,.08)}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}.app-shell{display:flex;min-height:100vh}.sidebar{width:236px;background:linear-gradient(180deg,var(--nav),#111a2b);color:#fff;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:3}.brand{height:82px;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-icon{width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,#3f7cff,#22b8f5);display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 8px 20px rgba(27,113,255,.35)}.brand b{font-size:16px;display:block}.brand span{display:block;font-size:11px;color:#91a1bd;margin-top:5px}nav{padding:17px 12px;flex:1;overflow:auto}.nav-item{width:100%;height:43px;border:0;background:transparent;color:#aebbd0;border-radius:9px;margin:2px 0;text-align:left;padding:0 13px;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:11px;transition:.16s}.nav-item i{font-style:normal;font-size:18px;width:19px;text-align:center}.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}.nav-item.active{background:linear-gradient(90deg,#2867e9,#2a75ee);color:#fff;box-shadow:0 6px 16px rgba(20,80,200,.28)}.nav-badge{margin-left:auto;background:#e84953;color:#fff;min-width:21px;height:19px;border-radius:10px;padding:0 6px;display:grid;place-items:center;font-size:11px}.sidebar-foot{padding:18px 21px;border-top:1px solid rgba(255,255,255,.08);color:#aab5c9;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;background:#22c77a;box-shadow:0 0 0 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rgba(35,54,84,.035);overflow:hidden}.panel+.panel{margin-top:18px}.grid-2 .panel+.panel{margin-top:0}.panel-head{height:57px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-title{font-weight:700;font-size:15px}.panel-subtitle{color:var(--muted);font-size:11px;margin-left:9px}.panel-body{padding:18px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px}.toolbar-left,.toolbar-right{display:flex;gap:9px;align-items:center}.search{height:36px;width:285px;border:1px solid #dce2ec;border-radius:8px;padding:0 12px;background:#fff;outline:none}.search:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:#78a3ff;box-shadow:0 0 0 3px rgba(38,103,240,.08)}.filter{height:36px;border:1px solid #dce2ec;border-radius:8px;padding:0 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17px;border-radius:9px;box-shadow:var(--shadow);transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s;z-index:50;font-size:12px}.toast.show{opacity:1;transform:none}.toast.error{background:#bf343b}.setting-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.setting-card{border:1px solid var(--line);border-radius:11px;padding:18px}.setting-card h3{font-size:14px;margin:0 0 5px}.setting-card>p{font-size:11px;color:var(--muted);margin:0 0 16px}.setting-actions{display:flex;gap:9px;flex-wrap:wrap}.danger-zone{border-color:#ffd5d7;background:#fffafa}@media(max-width:1200px){.metric-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.selector-form{grid-template-columns:1fr 1fr}.recommend{grid-template-columns:45px 1fr 100px 100px}.recommend>*:nth-last-child(-n+2){display:none}}@media(max-width:850px){.sidebar{width:70px}.brand div:not(.brand-icon),.nav-item:not(.active){font-size:0}.nav-item{justify-content:center}.nav-item i{font-size:19px}.nav-item.active{font-size:0}.sidebar-foot{display:none}main{margin-left:70px;width:calc(100% - 70px)}.topbar{padding:0 18px}.content{padding:18px}.date-chip{display:none}}