:root{
  --bg:#0e1013; --bg1:#161a20; --bg2:#1c2129; --line:#2a313b;
  --text:#e6e9ee; --muted:#8b95a5; --accent:#4f8dff; --accent2:#7fb0ff;
  --ok:#3fbf7f; --warn:#e3b341; --danger:#e05d5d; --radius:12px;
  --font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.55}
a{color:var(--accent2);text-decoration:none}
code{background:#000;padding:1px 5px;border-radius:4px;font-size:12px}
.muted{color:var(--muted)}
.small{font-size:12px}
.nowrap{white-space:nowrap}
.empty{color:var(--muted);padding:14px 2px}

/* ---------- 登录 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:radial-gradient(ellipse 70% 50% at 50% -10%,rgba(79,141,255,.14),transparent),var(--bg)}
.login-card{width:min(380px,92vw);background:linear-gradient(160deg,var(--bg1),var(--bg2));
  border:1px solid var(--line);border-radius:16px;padding:30px 26px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.login-logo{font-size:22px;font-weight:700;letter-spacing:.5px}
.login-sub{color:var(--muted);margin:6px 0 20px;font-size:13px}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 6px}
input[type=text],input[type=password],select{width:100%;padding:10px 12px;border-radius:9px;
  border:1px solid var(--line);background:#0b0d11;color:var(--text);font-size:14px;font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,141,255,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;
  border-radius:9px;border:1px solid var(--line);background:linear-gradient(180deg,#242a33,#1d222a);
  color:var(--text);font-size:13px;font-family:inherit;cursor:pointer}
.btn:hover{border-color:var(--accent)}
.btn-primary{background:linear-gradient(180deg,#3d6fd6,#2f5cc0);border-color:#3f74de}
.btn-primary:hover{border-color:#6f9dff}
.btn-ghost{background:transparent}
.btn-danger{background:transparent;border-color:#5a3232;color:#f0a2a2}
.btn-danger:hover{border-color:var(--danger)}
.btn-sm{padding:5px 9px;font-size:12px;border-radius:7px}
.btn-block{width:100%;margin-top:16px;padding:11px}
.msg{padding:9px 12px;border-radius:9px;font-size:13px;margin-bottom:14px}
.msg.err{background:rgba(224,93,93,.12);border:1px solid rgba(224,93,93,.4);color:#f2b4b4}
.msg.ok{background:rgba(63,191,127,.12);border:1px solid rgba(63,191,127,.4);color:#b6e7cd}

/* ---------- 布局 ---------- */
.topbar{display:flex;align-items:center;gap:18px;padding:12px 22px;background:var(--bg1);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{font-weight:700;font-size:16px;letter-spacing:.4px}
.tabs{display:flex;gap:4px;margin-left:8px}
.tab{background:transparent;border:1px solid transparent;color:var(--muted);padding:7px 14px;
  border-radius:9px;cursor:pointer;font-size:13px;font-family:inherit}
.tab:hover{color:var(--text)}
.tab.active{background:#1f2836;border-color:var(--line);color:var(--text)}
.logout-form{margin-left:auto}
.wrap{max-width:1280px;margin:0 auto;padding:20px 22px 60px}
.tab-pane{display:none}
.tab-pane.active{display:block}
.card{background:linear-gradient(170deg,var(--bg1),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 18px;margin-bottom:16px}
.card-title{margin:0 0 14px;font-size:14px;font-weight:600;color:var(--accent2);letter-spacing:.3px}

/* ---------- 概览 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.stat{padding:16px 16px}
.stat-k{color:var(--muted);font-size:12px}
.stat-v{font-size:24px;font-weight:700;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.stat-s{color:var(--muted);font-size:12px}
.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:16px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.chart{display:flex;align-items:flex-end;gap:6px;height:190px;padding-top:8px}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}
.chart-bar-wrap{width:100%;flex:1;display:flex;align-items:flex-end}
.chart-bar{width:100%;background:linear-gradient(180deg,#5a93ff,#2f5cc0);border-radius:4px 4px 0 0;min-height:2px}
.chart-n{font-size:11px;color:var(--text);margin-top:5px;font-variant-numeric:tabular-nums}
.chart-x{font-size:10px;color:var(--muted);white-space:nowrap}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;
  padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid #21262e;vertical-align:middle}
.tbl tr:hover td{background:rgba(79,141,255,.05)}
.tbl .r{text-align:right}
.ell{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.name-cell{display:flex;align-items:center;gap:8px;min-width:0}
.ico{width:16px;text-align:center;opacity:.8;flex-shrink:0}
.ops{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}

/* ---------- 上传 ---------- */
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;
  transition:border-color .15s,background .15s}
.drop.drag{border-color:var(--accent);background:rgba(79,141,255,.08)}
.drop-inner strong{font-size:15px}
.queue-wrap{margin-top:16px}
.progress{margin-bottom:12px}
.progress-top{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}
.bar{height:8px;background:#0b0d11;border:1px solid var(--line);border-radius:99px;overflow:hidden}
.bar-in{height:100%;width:0;background:linear-gradient(90deg,#3f74de,#8fb8ff);transition:width .1s linear}
.queue{list-style:none;margin:0 0 12px;padding:0;max-height:220px;overflow:auto}
.queue li{display:flex;justify-content:space-between;gap:10px;padding:7px 10px;font-size:12px;
  border:1px solid var(--line);border-radius:8px;margin-bottom:5px;background:rgba(0,0,0,.2)}
.queue li .qn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.queue li.done{border-color:rgba(63,191,127,.5)}
.queue li.err{border-color:rgba(224,93,93,.5)}

/* ---------- 工具栏 / 面包屑 ---------- */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.toolbar-actions{margin-left:auto;display:flex;gap:8px}
.crumbs{display:flex;align-items:center;gap:4px;flex-wrap:wrap;font-size:13px}
.crumbs button{background:none;border:none;color:var(--accent2);cursor:pointer;font-size:13px;
  padding:2px 4px;font-family:inherit}
.crumbs .sep{color:var(--muted)}
.crumbs .cur{color:var(--text)}
.ttl-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ttl-row label{margin:0}
.ttl-row select{width:auto;min-width:130px}
.tip{background:rgba(63,191,127,.1);border:1px solid rgba(63,191,127,.35);color:#b6e7cd;
  padding:6px 10px;border-radius:8px;font-size:12px;display:inline-block}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:11px;border:1px solid var(--line);color:var(--muted)}
.badge.on{color:#b6e7cd;border-color:rgba(63,191,127,.5)}
.badge.off{color:#f0a2a2;border-color:rgba(224,93,93,.5)}
.link-box{display:flex;gap:6px;align-items:center}
.link-box input{flex:1;font-size:12px;padding:6px 9px}

/* ---------- 报表 ---------- */
.card-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.card-head .card-title{margin:0}
.range-nav{margin-left:auto;display:flex;gap:4px}
.range-nav a{padding:5px 12px;border:1px solid var(--line);border-radius:8px;
  font-size:12px;color:var(--muted);white-space:nowrap}
.range-nav a:hover{color:var(--text);border-color:var(--accent)}
.range-nav a.active{background:#1f2836;color:var(--text);border-color:var(--accent)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.chart-24{height:160px;gap:3px}
.chart-24 .chart-n{font-size:10px;min-height:15px}
.chart-24 .chart-x{font-size:9px}
.hbars{display:flex;flex-direction:column;gap:9px;margin-top:4px}
.hbar{display:grid;grid-template-columns:104px 1fr auto;align-items:center;gap:10px;font-size:12px}
.hbar-k{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar-track{height:10px;background:#0b0d11;border:1px solid var(--line);border-radius:99px;overflow:hidden}
.hbar-fill{height:100%;border-radius:99px;min-width:2px}
.hbar-v{color:var(--muted);white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums}
.bar-c1{background:linear-gradient(90deg,#3f74de,#8fb8ff)}
.bar-c2{background:linear-gradient(90deg,#2f9d68,#7fe0ac)}
.bar-c3{background:linear-gradient(90deg,#c98f2a,#f2cf7d)}
.bar-c4{background:linear-gradient(90deg,#8a5bd6,#c8a6ff)}
.bar-c5{background:linear-gradient(90deg,#2f8fa3,#8ddfe8)}
.bar-c6{background:linear-gradient(90deg,#6b7480,#b9c1cc)}