*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f4f6fb;--card:#fff;--line:#e7eaf0;--text:#1f2430;--muted:#8a93a5;--primary:#3f6bff;--primary-d:#2f57e0;--side:#1d2330;--side-h:#262e3f;--green:#12b76a;--orange:#f79009;--red:#f04438;--blue:#3f6bff;--gray:#8a93a5;--purple:#7a5af8}
html,body{height:100%}
body{font:14px/1.5 -apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}
/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:214px;background:var(--side);color:#c9d1e3;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20}
.brand{height:60px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid #2a3141;font-weight:700;color:#fff;letter-spacing:.5px}
.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#3f6bff,#7a5af8);display:flex;align-items:center;justify-content:center;font-size:13px}
.nav{flex:1;overflow-y:auto;padding:10px 0}
.nav-group{padding:14px 18px 6px;font-size:11px;letter-spacing:1px;color:#5f6b82}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 18px;color:#c9d1e3;font-size:13.5px;border-left:2px solid transparent}
.nav a:hover{background:var(--side-h);color:#fff}
.nav a.on{background:linear-gradient(90deg,rgba(63,107,255,.22),transparent);color:#fff;border-left-color:var(--primary)}
.nav a i{width:16px;text-align:center;font-style:normal;opacity:.9}
.side-foot{padding:12px 18px;font-size:11.5px;color:#5f6b82;border-top:1px solid #2a3141}
.main{margin-left:214px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.topbar h1{font-size:16px;font-weight:600}
.topbar .right{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12.5px}
.avatar{width:30px;height:30px;border-radius:50%;background:#e8eeff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px}
.view{padding:20px 22px 40px}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card+.card{margin-top:16px}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-h h2{font-size:14.5px;font-weight:600}
.card-h .sub{font-size:12px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stat .k{font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.stat .v{font-size:24px;font-weight:700;margin-top:8px;letter-spacing:-.5px}
.stat .f{font-size:11.5px;color:var(--muted);margin-top:4px}
.stat.blue .v{color:var(--blue)}.stat.green .v{color:var(--green)}.stat.orange .v{color:var(--orange)}.stat.red .v{color:var(--red)}.stat.purple .v{color:var(--purple)}
/* table */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}
input,select,textarea{font:inherit;color:var(--text);background:#fff;border:1px solid #dfe4ee;border-radius:8px;padding:8px 11px;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(63,107,255,.12)}
input[type=checkbox]{width:15px;height:15px;accent-color:var(--primary)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid #dfe4ee;background:#fff;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;color:var(--text);white-space:nowrap;transition:.15s}
.btn:hover{border-color:#c3cbdb;background:#fafbff}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.danger{color:var(--red);border-color:#ffd8d4}
.btn.danger:hover{background:#fff5f4}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:6px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{color:var(--primary);cursor:pointer}
.link+.link{margin-left:10px}
.link.warn{color:var(--orange)}.link.danger{color:var(--red)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:#5b6478;background:#fafbfd;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px}
td{padding:11px 12px;border-bottom:1px solid #f1f3f8;vertical-align:middle}
tbody tr:hover{background:#fafbff}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.muted{color:var(--muted)}
.tbl-wrap{overflow-x:auto;border-radius:10px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:500;white-space:nowrap}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.b-green{background:#e7f8f0;color:#0d8a52}.b-blue{background:#eaf0ff;color:#2f57e0}.b-orange{background:#fef4e6;color:#b54708}.b-red{background:#feecea;color:#c4291c}.b-gray{background:#f2f4f8;color:#5b6478}.b-purple{background:#f1ecff;color:#5b34d6}
.progress{display:flex;align-items:center;gap:8px;min-width:120px}
.progress .bar{flex:1;height:6px;border-radius:99px;background:#eef1f7;overflow:hidden}
.progress .bar>i{display:block;height:100%;border-radius:99px;background:var(--primary)}
.progress .txt{font-size:11.5px;color:var(--muted);width:44px;text-align:right}
.pager{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12.5px;color:var(--muted)}
.pager .btns{display:flex;gap:6px}
.empty{padding:46px 0;text-align:center;color:var(--muted);font-size:13px}
/* progress bars chart */
.chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .col .bar{width:100%;max-width:44px;background:linear-gradient(180deg,#7c9bff,#3f6bff);border-radius:6px 6px 0 0;min-height:3px;transition:.3s}
.chart .col .lb{font-size:11px;color:var(--muted)}
/* modal */
.mask{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal{background:#fff;border-radius:14px;width:min(720px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(16,24,40,.25)}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:600}
.modal-b{padding:18px 20px;overflow:auto}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.x{cursor:pointer;color:var(--muted);font-size:18px;line-height:1}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
label.f{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:#5b6478}
label.f input,label.f select,label.f textarea{width:100%}
.hint{font-size:11.5px;color:var(--muted)}
/* toast */
#toasts{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#1f2430;color:#fff;padding:9px 16px;border-radius:9px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.18);animation:in .18s ease}
.toast.err{background:#c4291c}
.toast.ok{background:#0d8a52}
@keyframes in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* misc */
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px 12px;font-size:13px}
.kv .k{color:var(--muted)}
.code{background:#0f1420;color:#c7d2e8;border-radius:10px;padding:14px;font-family:ui-monospace,Menlo,monospace;font-size:12px;overflow:auto;line-height:1.65;white-space:pre}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs div{padding:9px 14px;cursor:pointer;font-size:13.5px;color:var(--muted);border-bottom:2px solid transparent}
.tabs div.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:920px){
 .sidebar{width:60px}.brand span,.nav-group,.nav a span,.side-foot{display:none}.nav a{justify-content:center;padding:12px 0}
 .main{margin-left:60px}.view{padding:14px}.form{grid-template-columns:1fr}.row2{grid-template-columns:1fr}
 .topbar{padding:0 14px}.topbar h1{font-size:14px}.stats{grid-template-columns:1fr 1fr}
}