/* 演示环境C：Ant Design 风格 · 绿青双碳主题 · 管理员后台布局 */
:root{
  --green:#00a870; --green-2:#07c160; --green-3:#e8f8f2;
  --cyan:#0fb5c9; --cyan-3:#e6f7fa;
  --blue:#2f7ef7; --orange:#f5a623; --red:#e34d59; --purple:#7b61ff;
  --text-1:#1f2329; --text-2:#4e5969; --text-3:#86909c;
  --border:#e5e6eb; --bg:#f2f3f5; --card:#ffffff;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 6px 16px rgba(0,0,0,.04);
  --sidebar:#001f1a; --sidebar-2:#002b24; --sidebar-text:#a8c0b8;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text-1);font-size:14px;-webkit-font-smoothing:antialiased;
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#d0d3d9;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#aeb2bb}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:220px;flex:0 0 220px;background:var(--sidebar);color:var(--sidebar-text);
  display:flex;flex-direction:column;transition:width .22s ease;position:sticky;top:0;height:100vh;overflow:hidden;
}
.sidebar.mini{width:64px;flex:0 0 64px}
.logo{height:56px;display:flex;align-items:center;gap:10px;padding:0 18px;color:#fff;font-size:16px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.07);white-space:nowrap;overflow:hidden}
.logo .mark{width:28px;height:28px;flex:0 0 28px;border-radius:7px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--green-2),var(--cyan));color:#fff;font-size:15px;font-weight:700}
.logo .txt{transition:opacity .2s}
.sidebar.mini .logo .txt{opacity:0}
.nav{flex:1;overflow-y:auto;padding:10px 0}
.nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12)}
.nav-group{margin-bottom:4px}
.nav-ttl{padding:12px 18px 6px;font-size:11.5px;color:#5f7d75;letter-spacing:.6px;white-space:nowrap;transition:opacity .2s}
.sidebar.mini .nav-ttl{opacity:0;height:22px;padding:8px 0}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 18px;color:var(--sidebar-text);
  cursor:pointer;font-size:13.5px;white-space:nowrap;position:relative;border-left:3px solid transparent;transition:.16s;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-item.on{color:#fff;background:var(--sidebar-2);border-left-color:var(--green-2)}
.nav-item.on::after{content:"";position:absolute;right:14px;width:5px;height:5px;border-radius:50%;background:var(--green-2)}
.nav-item .ico{width:16px;height:16px;flex:0 0 16px;opacity:.85}
.sidebar.mini .nav-item .lbl{opacity:0}
.sidebar.mini .nav-item::after{display:none}
.side-foot{padding:12px 18px;border-top:1px solid rgba(255,255,255,.07);font-size:11.5px;color:#5f7d75;white-space:nowrap;overflow:hidden}
.side-foot .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green-2);margin-right:6px;
  box-shadow:0 0 0 3px rgba(7,193,96,.16)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:56px;background:var(--card);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 20px;position:sticky;top:0;z-index:20;
}
.hamburger{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:var(--text-2);font-size:15px}
.hamburger:hover{background:#f2f3f5}
.crumb{font-size:13px;color:var(--text-3)}
.crumb b{color:var(--text-1);font-weight:500}
.crumb .sep{margin:0 8px;color:#c9cdd4}
.top-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.tag-live{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-2);background:var(--green-3);
  padding:4px 10px;border-radius:20px}
.tag-live .dot{width:6px;height:6px;border-radius:50%;background:var(--green-2);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.icon-btn{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text-2);font-size:15px;position:relative}
.icon-btn:hover{background:#f2f3f5}
.icon-btn .bdg{position:absolute;top:4px;right:4px;background:var(--red);color:#fff;font-size:9px;
  min-width:14px;height:14px;border-radius:7px;line-height:14px;text-align:center;padding:0 3px}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--green-2),var(--cyan));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;cursor:pointer}
.user-meta{font-size:12.5px;color:var(--text-2);line-height:1.25}
.user-meta small{display:block;color:var(--text-3);font-size:11px}
.page{padding:18px 20px 28px}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border-radius:8px;box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px}
.card-hd{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.card-hd h3{font-size:15px;font-weight:600;letter-spacing:.2px}
.card-hd .bar{width:3px;height:14px;border-radius:2px;background:var(--green)}
.card-hd .bar.cy{background:var(--cyan)}
.card-hd .bar.bl{background:var(--blue)}
.card-hd .bar.or{background:var(--orange)}
.card-hd .bar.pu{background:var(--purple)}
.card-hd .bar.rd{background:var(--red)}
.card-hd .extra{margin-left:auto;font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
.g23{grid-template-columns:2fr 1fr}
.g32{grid-template-columns:1fr 2fr}
@media(max-width:1200px){.g4,.g5{grid-template-columns:repeat(2,1fr)}.g3,.g23,.g32{grid-template-columns:1fr}}
@media(max-width:860px){.g2,.g4{grid-template-columns:1fr}}

/* ---------- KPI ---------- */
.kpi{display:flex;align-items:center;gap:14px}
.kpi-ico{width:44px;height:44px;flex:0 0 44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--green-3);color:var(--green)}
.kpi-ico.cy{background:var(--cyan-3);color:var(--cyan)}
.kpi-ico.bl{background:#eaf1fe;color:var(--blue)}
.kpi-ico.or{background:#fef3e2;color:var(--orange)}
.kpi-ico.pu{background:#f0ecff;color:var(--purple)}
.kpi-ico.rd{background:#fdecee;color:var(--red)}
.kpi-label{font-size:12.5px;color:var(--text-3);margin-bottom:3px}
.kpi-val{font-size:23px;font-weight:600;line-height:1.15;letter-spacing:-.4px}
.kpi-val small{font-size:12px;color:var(--text-3);font-weight:400;margin-left:3px}
.kpi-sub{font-size:11.5px;color:var(--text-3);margin-top:4px}
.kpi-sub .up{color:var(--red)}
.kpi-sub .down{color:var(--green)}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:#fafafa;color:var(--text-2);font-weight:500;text-align:left;padding:10px 12px;
  border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid #f0f1f3;color:var(--text-1)}
.tbl tbody tr:hover{background:#fafbfc}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .mono{font-family:"SFMono-Regular",Consolas,monospace;font-size:12px;color:var(--text-2)}
.tbl-wrap{overflow-x:auto}

/* ---------- 标签 ---------- */
.pill{display:inline-block;padding:2px 9px;border-radius:4px;font-size:11.5px;line-height:19px;white-space:nowrap}
.pill.g{background:var(--green-3);color:#008a5d}
.pill.c{background:var(--cyan-3);color:#0a8fa1}
.pill.b{background:#eaf1fe;color:#2563d8}
.pill.o{background:#fef3e2;color:#b96f06}
.pill.r{background:#fdecee;color:#c93544}
.pill.p{background:#f0ecff;color:#5a42c9}
.pill.n{background:#f2f3f5;color:var(--text-2)}

/* ---------- 进度条 ---------- */
.bar-wrap{height:7px;background:#f0f1f3;border-radius:4px;overflow:hidden;min-width:70px}
.bar-fill{height:100%;border-radius:4px;background:var(--green)}
.bar-fill.cy{background:var(--cyan)}
.bar-fill.or{background:var(--orange)}
.bar-fill.rd{background:var(--red)}

/* ---------- 标签页 ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab{padding:9px 16px;font-size:13.5px;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;
  transition:.16s;white-space:nowrap}
.tab:hover{color:var(--green)}
.tab.on{color:var(--green);border-bottom-color:var(--green);font-weight:500}
.tabpane{display:none}
.tabpane.on{display:block}

/* ---------- 描述列表 ---------- */
.desc{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:13px}
.desc dt{color:var(--text-3)}
.desc dd{color:var(--text-1);font-weight:500}

/* ---------- 图表容器 ---------- */
.chart{width:100%}
.h240{height:240px}.h260{height:260px}.h280{height:280px}.h300{height:300px}.h320{height:320px}.h360{height:360px}

/* ---------- 告警列表 ---------- */
.alist{display:flex;flex-direction:column;gap:1px}
.arow{display:flex;gap:10px;align-items:flex-start;padding:10px 4px;border-bottom:1px dashed #f0f1f3}
.arow:last-child{border-bottom:none}
.adot{width:7px;height:7px;border-radius:50%;margin-top:6px;flex:0 0 7px}
.adot.r{background:var(--red)}.adot.o{background:var(--orange)}.adot.g{background:var(--green)}
.atitle{font-size:13px;font-weight:500}
.acontent{font-size:12px;color:var(--text-3);margin-top:2px;line-height:1.5}
.atime{font-size:11px;color:var(--text-3);margin-left:auto;white-space:nowrap;padding-left:8px}

/* ---------- 登录页 ---------- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#062b25 0%,#00352c 40%,#0b4a3f 100%);position:relative;overflow:hidden}
.login-page::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(7,193,96,.20),transparent 62%);top:-220px;right:-140px}
.login-page::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,201,.18),transparent 62%);bottom:-200px;left:-120px}
.login-card{width:920px;max-width:94vw;display:flex;background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,.3);position:relative;z-index:2}
.login-left{flex:1;padding:46px 42px;background:linear-gradient(160deg,#04352c,#00664f);color:#fff;position:relative;overflow:hidden}
.login-left::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(7,193,96,.25),transparent 65%);bottom:-90px;left:-70px}
.login-left h1{font-size:26px;font-weight:600;letter-spacing:1px;margin-bottom:10px}
.login-left .sub{font-size:13px;color:#9fd8c4;margin-bottom:34px;line-height:1.7}
.feat{display:flex;gap:11px;margin-bottom:19px;position:relative;z-index:2}
.feat .ico{width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;font-size:15px}
.feat h4{font-size:13.5px;font-weight:600;margin-bottom:3px}
.feat p{font-size:11.5px;color:#8fc9b6;line-height:1.55}
.login-right{flex:0 0 400px;padding:46px 42px;display:flex;flex-direction:column;justify-content:center}
.login-right h2{font-size:21px;font-weight:600;margin-bottom:6px}
.login-right .tip{font-size:12.5px;color:var(--text-3);margin-bottom:26px}
.field{margin-bottom:17px}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:7px}
.field input{width:100%;height:40px;border:1px solid var(--border);border-radius:6px;padding:0 13px;
  font-size:13.5px;color:var(--text-1);outline:none;transition:.16s;font-family:inherit}
.field input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(0,168,112,.10)}
.login-btn{width:100%;height:42px;border:none;border-radius:6px;background:var(--green);color:#fff;font-size:14.5px;
  font-weight:500;cursor:pointer;margin-top:6px;transition:.16s;font-family:inherit}
.login-btn:hover{background:#00935f}
.login-extra{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12.5px;color:var(--text-3)}
.login-extra a{color:var(--green);text-decoration:none}
.captcha{width:104px;height:40px;border-radius:6px;background:linear-gradient(135deg,#e8f8f2,#d6f2ea);
  color:#008a5d;font-size:19px;font-weight:700;letter-spacing:5px;display:flex;align-items:center;justify-content:center;
  font-style:italic;user-select:none}
.captcha-row{display:flex;gap:10px}
.captcha-row .field{flex:1;margin-bottom:0}
.login-hint{margin-top:20px;padding:10px 12px;background:#f7f8fa;border-radius:6px;font-size:12px;color:var(--text-2);line-height:1.7}
.login-hint b{color:var(--text-1)}

/* ---------- 工具条 ---------- */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.btn{padding:7px 15px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--text-1);
  font-size:13px;cursor:pointer;transition:.16s;font-family:inherit}
.btn:hover{border-color:var(--green);color:var(--green)}
.btn.pri{background:var(--green);border-color:var(--green);color:#fff}
.btn.pri:hover{background:#00935f;color:#fff}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:#fff}
.seg button{border:none;background:transparent;padding:6px 14px;font-size:12.5px;color:var(--text-2);cursor:pointer;font-family:inherit}
.seg button.on{background:var(--green);color:#fff}
.filter-note{margin-left:auto;font-size:12px;color:var(--text-3)}

/* ---------- 演示反馈 Toast ---------- */
#toast{
  position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-16px);
  background:#fff;border:1px solid var(--border);border-left:4px solid var(--green);
  border-radius:8px;box-shadow:0 8px 28px rgba(0,0,0,.14);
  padding:11px 18px;font-size:13.5px;color:var(--text-1);z-index:99999;
  opacity:0;pointer-events:none;transition:.28s;max-width:78vw;
  display:flex;align-items:center;gap:9px;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast .ti{width:20px;height:20px;flex:0 0 20px;border-radius:50%;background:var(--green-3);
  color:var(--green);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
#toast small{display:block;color:var(--text-3);font-size:11.5px;margin-top:2px}

/* ---------- 一级分组标题（可点击） ---------- */
.nav-ttl{cursor:pointer;user-select:none;transition:.15s}
.nav-ttl:hover{color:#8fd6bb}
.nav-ttl .chev{display:inline-block;margin-right:5px;font-size:9px;opacity:.7;transition:transform .2s}
.nav-group.collapsed .nav-item{display:none}
.nav-group.collapsed .nav-ttl .chev{transform:rotate(-90deg)}
.sidebar.mini .nav-ttl .chev{display:none}