/* ===== 智慧充电云平台 · 设计系统 ===== */
:root{
  --brand:#1677e8; --brand-deep:#0a53c8; --brand-2:#2b95ff; --brand-soft:#e9f3ff;
  --cyan:#18b9dc; --green:#16b981; --orange:#ff9d2e; --red:#f04b45; --purple:#7b68ee;
  --bg:#edf3fb; --card:#fff; --ink:#1c2c42; --ink2:#4a5f7a; --muted:#8b9db3;
  --line:#e4ecf7; --line2:#d5e3f5; --shadow:0 4px 18px rgba(20,80,160,.08);
  --radius:10px; --top-h:56px; --tab-h:42px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font:14px/1.5 "Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow:hidden}
.hidden{display:none !important}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none;border:none;background:none;color:inherit}
button{cursor:pointer}
a{color:var(--brand);text-decoration:none;cursor:pointer}
svg{display:block}
.num{font-family:"DIN Alternate","Bahnschrift",Consolas,"Microsoft YaHei",sans-serif;font-variant-numeric:tabular-nums}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#c7d7ea;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ===== 通用组件 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 14px;border-radius:6px;background:#fff;color:var(--ink2);border:1px solid var(--line2);font-size:13px;transition:.18s;white-space:nowrap;flex-shrink:0}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn-primary{background:linear-gradient(100deg,var(--brand-deep),var(--brand-2));color:#fff;border-color:transparent;box-shadow:0 3px 10px rgba(22,119,232,.25)}
.btn-primary:hover{color:#fff;filter:brightness(1.08)}
.btn-plain{background:var(--brand-soft);color:var(--brand);border-color:transparent}
.btn-plain:hover{background:#d8e9ff;color:var(--brand-deep)}
.btn-sm{height:26px;padding:0 10px;font-size:12px;border-radius:5px}
.btn-block{width:100%;height:42px;font-size:15px;letter-spacing:4px}
.btn-ghost{background:transparent;border-color:var(--line2)}
.btn-danger{color:var(--red);border-color:#f8c9c7;background:#fff5f4}
.tag{display:inline-flex;align-items:center;gap:4px;padding:1px 8px;border-radius:4px;font-size:12px;line-height:19px;white-space:nowrap}
.tag.blue{background:#e7f2ff;color:#1677e8}.tag.green{background:#e4f8f0;color:#0ca871}
.tag.orange{background:#fff2e0;color:#e58712}.tag.red{background:#ffeceb;color:#e33d37}
.tag.gray{background:#eef2f7;color:#7e8ea3}.tag.cyan{background:#e2f8fd;color:#0d9ab9}
.tag.purple{background:#f0edff;color:#6b57d6}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:5px}
.dot.g{background:var(--green);box-shadow:0 0 0 3px rgba(22,185,129,.15)}
.dot.r{background:var(--red);box-shadow:0 0 0 3px rgba(240,75,69,.15)}
.dot.o{background:var(--orange);box-shadow:0 0 0 3px rgba(255,157,46,.15)}
.dot.b{background:var(--brand);box-shadow:0 0 0 3px rgba(22,119,232,.15)}
.dot.gray{background:#a8b7c9}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(220,233,248,.8)}
.card-h{display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 16px;border-bottom:1px solid var(--line)}
.card-h h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--ink)}
.card-h h3::before{content:"";width:4px;height:15px;border-radius:3px;background:linear-gradient(var(--brand-2),var(--brand-deep))}
.card-h .sub{font-size:12px;color:var(--muted);font-weight:400}
.card-b{padding:16px}
.panel-title{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:7px}
.panel-title i{width:14px;height:14px;border-radius:50%;background:var(--brand-soft);border:3px solid var(--brand);display:inline-block}

/* 表单 */
.field,.f-item{display:flex;align-items:center}
.input,.select,.date{height:32px;border:1px solid var(--line2);border-radius:6px;padding:0 10px;background:#fff;color:var(--ink);min-width:100px;transition:.15s}
.input:focus,.select:focus,.date:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,119,232,.1)}
.select{cursor:pointer;padding-right:24px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238b9db3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:12px}
.filter-bar label{color:var(--ink2);font-size:13px;white-space:nowrap}
.filter-bar .grow{flex:1}

/* 表格 */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.table-scroll{overflow:auto;max-height:calc(100vh - 275px)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}
table.tbl th{background:#f4f8fe;color:#5b708c;font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2;font-size:12.5px}
table.tbl th.sortable{cursor:pointer;user-select:none}
table.tbl th.sortable:hover{color:var(--brand)}
table.tbl td{padding:9px 12px;border-bottom:1px solid #f0f4fa;color:var(--ink2)}
table.tbl tbody tr:hover{background:#f7fbff}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl td.strong{color:var(--ink);font-weight:600}
table.tbl .link-cell{color:var(--brand);cursor:pointer}
table.tbl .link-cell:hover{text-decoration:underline}
.tbl-empty{text-align:center;color:var(--muted);padding:44px 0}
.pager{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink2);background:#fff}
.pager .pg{display:flex;gap:5px;align-items:center}
.pg button{min-width:28px;height:28px;border:1px solid var(--line2);border-radius:5px;color:var(--ink2);font-size:12px}
.pg button:hover{border-color:var(--brand);color:var(--brand)}
.pg button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.pg span{padding:0 4px}

/* 弹窗 / 抽屉 / toast */
.mask{position:fixed;inset:0;background:rgba(12,35,70,.42);z-index:900;display:flex;align-items:center;justify-content:center;animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{width:560px;max-width:92vw;max-height:86vh;background:#fff;border-radius:12px;box-shadow:0 24px 70px rgba(0,30,80,.3);display:flex;flex-direction:column;animation:pop .2s}
@keyframes pop{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-h{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600}
.modal-h .x{font-size:18px;color:var(--muted);cursor:pointer}
.modal-b{padding:18px;overflow:auto}
.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-item label{display:block;font-size:13px;color:var(--ink2);margin-bottom:6px}
.form-item label i{color:var(--red);font-style:normal}
.form-item .input,.form-item .select{width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(12,35,70,.38);z-index:880;animation:fade .18s}
.drawer{position:fixed;right:0;top:0;bottom:0;width:520px;max-width:94vw;background:#fff;z-index:890;box-shadow:-14px 0 40px rgba(0,30,80,.18);display:flex;flex-direction:column;animation:slide .22s}
@keyframes slide{from{transform:translateX(100%)}to{transform:none}}
.drawer-h{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:16px}
.drawer-b{padding:18px;overflow:auto;flex:1}
.drawer-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:10px 8px;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{color:var(--ink)}
.toast-root{position:fixed;top:70px;left:50%;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);box-shadow:0 8px 24px rgba(20,60,120,.16);border-radius:7px;padding:10px 18px;font-size:13px;color:var(--ink);animation:pop .2s}
.toast.ok{border-left-color:var(--green)}.toast.err{border-left-color:var(--red)}

/* ===== 登录页 ===== */
.login-screen{position:fixed;inset:0;display:flex;background:#fff;z-index:500}
.login-bg{position:relative;flex:1.35;overflow:hidden;background:linear-gradient(135deg,#063a94 0%,#0b62d8 48%,#22a0f0 100%);color:#fff;display:flex;align-items:center;padding:6vh 6vw}
.login-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent 85%)}
.login-orb{position:absolute;border-radius:50%;filter:blur(2px)}
.orb-a{width:420px;height:420px;top:-140px;right:-100px;background:radial-gradient(circle,rgba(120,215,255,.32),transparent 70%)}
.orb-b{width:340px;height:340px;bottom:-120px;left:-60px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%)}
.login-waves{position:absolute;inset:0;width:100%;height:100%}
.login-brand{position:relative;z-index:2;max-width:560px}
.brand-logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#fff,#b9e0ff);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.14)}
.brand-logo.lg{width:56px;height:56px;border-radius:14px;margin-bottom:22px}
.login-brand h1{font-size:38px;letter-spacing:3px;font-weight:700;text-shadow:0 3px 18px rgba(0,20,60,.25)}
.login-brand .en{font-size:11px;letter-spacing:3.2px;opacity:.65;margin-top:8px}
.login-brand .slogan{font-size:16px;letter-spacing:5px;margin-top:24px;opacity:.92}
.login-features{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 30px;margin-top:56px;max-width:500px}
.login-features>div{display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center}
.login-features .fi{grid-row:1/3;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);position:relative}
.login-features .fi::after{content:"";position:absolute;inset:10px;border:2px solid #fff;border-radius:4px;opacity:.9}
.login-features .fi-iot::after{border-radius:50%}
.login-features .fi-safe::after{clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.login-features .fi-ai::after{border-radius:2px;transform:rotate(45deg);inset:11px}
.login-features b{font-size:15px;font-weight:600}
.login-features small{font-size:12px;opacity:.7}
.login-illust{position:absolute;right:4vw;bottom:8vh;width:32%;max-width:380px;opacity:.85;z-index:1}
.login-panel{flex:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fff,#f4f9ff);position:relative}
.login-box{width:360px;max-width:86%}
.login-box-head{margin-bottom:30px}
.login-mini-logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand-deep),var(--brand-2));display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 6px 16px rgba(22,119,232,.3)}
.login-box-head h2{font-size:24px;font-weight:700}
.login-box-head p{color:var(--muted);font-size:13px;margin-top:6px}
.login-box .field{height:44px;border:1px solid var(--line2);border-radius:8px;padding:0 12px;margin-bottom:14px;background:#fff;transition:.18s}
.login-box .field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,119,232,.1)}
.field-ico{font-size:15px;opacity:.5;margin-right:10px;filter:grayscale(1)}
.login-box .field input{flex:1;height:100%;font-size:14px}
.eye{cursor:pointer;opacity:.45;font-size:15px}
.login-row{display:flex;justify-content:flex-end;align-items:center;margin:4px 0 22px;font-size:13px;color:var(--ink2)}
.check{display:flex;align-items:center;gap:6px;cursor:pointer}
.check input{accent-color:var(--brand);width:14px;height:14px}
.login-msg{display:none;text-align:center;font-size:12px;line-height:1.7;margin-top:10px}
#loginBtn:disabled{opacity:.72;cursor:wait}
.login-ver{text-align:center;color:#b6c4d4;font-size:11px;margin-top:32px}

/* ===== 应用框架 ===== */
.app{display:flex;flex-direction:column;height:100vh}
.topbar{height:var(--top-h);flex:none;background:linear-gradient(100deg,#0a4fc2,#1478ea 60%,#1689f2);display:flex;align-items:center;padding:0 18px;color:#fff;position:relative;z-index:60;box-shadow:0 2px 12px rgba(10,70,160,.22)}
.tb-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:1px;min-width:255px}
.tb-logo .brand-logo{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);box-shadow:none}
.tb-nav{display:flex;align-items:center;gap:4px;height:100%;flex:1}
.tb-nav .nav-i{height:34px;padding:0 17px;border-radius:7px;display:flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.86);cursor:pointer;transition:.16s;white-space:nowrap}
.tb-nav .nav-i:hover{background:rgba(255,255,255,.14);color:#fff}
.tb-nav .nav-i.on{background:#fff;color:var(--brand-deep);font-weight:600;box-shadow:0 3px 10px rgba(0,30,90,.15)}
.tb-nav .nav-i .ni{font-size:14px;opacity:.9}
.tb-right{display:flex;align-items:center;gap:8px;justify-content:flex-end;min-width:300px}
.tb-clock{font-size:12px;opacity:.85;margin-right:4px;white-space:nowrap}
.icon-btn{width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff;position:relative;transition:.15s}
.icon-btn:hover{background:rgba(255,255,255,.16)}
.icon-btn .badge{position:absolute;top:1px;right:0;min-width:15px;height:15px;line-height:15px;border-radius:8px;background:#ff4d4f;color:#fff;font-size:10px;font-style:normal;text-align:center;padding:0 3px}
.tb-user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:3px 8px;border-radius:20px}
.tb-user:hover{background:rgba(255,255,255,.14)}
.avatar{width:27px;height:27px;border-radius:50%;background:rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;font-size:12px;border:1px solid rgba(255,255,255,.4)}
.uname{font-size:13px;display:flex;align-items:center;gap:5px}
.caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid rgba(255,255,255,.8);display:inline-block}
.mega-menu{position:absolute;top:var(--top-h);left:0;right:0;background:#fff;color:var(--ink);box-shadow:0 14px 30px rgba(10,60,140,.16);border-bottom:3px solid var(--brand);padding:18px 24px 22px;z-index:59;display:grid;grid-template-columns:230px 1fr;gap:24px;animation:fade .16s}
.mm-side{border-right:1px solid var(--line);padding-right:20px}
.mm-side h2{font-size:19px;margin-bottom:6px}
.mm-side p{font-size:12px;color:var(--muted);line-height:1.8}
.mm-radio{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.mm-radio span{padding:5px 12px;border:1px solid var(--line2);border-radius:16px;font-size:12px;cursor:pointer;color:var(--ink2)}
.mm-radio span.on{background:var(--brand);border-color:var(--brand);color:#fff}
.mm-group h4{font-size:12px;color:var(--muted);font-weight:600;margin:2px 0 10px;letter-spacing:1px}
.mm-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:6px 10px}
.mm-links a{font-size:13px;color:var(--ink2);padding:6px 9px;border-radius:6px;display:flex;align-items:center;gap:7px;white-space:nowrap}
.mm-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:#c3d8f2}
.mm-links a:hover{background:var(--brand-soft);color:var(--brand)}
.mm-links a.hot::before{background:var(--orange)}
.mm-sep{height:1px;background:var(--line);margin:14px 0}
.tabbar{height:var(--tab-h);flex:none;background:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 14px}
.tabs{display:flex;gap:6px;align-items:center;height:100%;overflow-x:auto}
.tab{height:29px;padding:0 12px;border-radius:5px;display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink2);cursor:pointer;white-space:nowrap;border:1px solid transparent}
.tab:hover{background:#f2f7ff}
.tab.on{background:var(--brand-soft);color:var(--brand);border-color:#cfe3ff;font-weight:600}
.tab .x{font-size:12px;color:#a8b9cc;margin-left:2px}
.tab .x:hover{color:var(--red)}
.tabbar-right{font-size:12px;color:var(--muted);white-space:nowrap;padding-left:10px}
.conn i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:5px;box-shadow:0 0 0 3px rgba(22,185,129,.14)}
.view{flex:1;overflow:auto;padding:14px;position:relative}
.statusbar{height:26px;flex:none;background:#fff;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:11px;color:#a4b3c6}
.alarm-panel{position:fixed;right:14px;top:calc(var(--top-h) + var(--tab-h) + 8px);width:310px;background:#fff;border-radius:10px;box-shadow:0 14px 40px rgba(10,50,110,.22);z-index:100;border:1px solid var(--line);overflow:hidden}
.ap-head{height:42px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:linear-gradient(90deg,var(--brand-deep),var(--brand-2));color:#fff;font-size:14px}
.ap-head button{color:#fff;font-size:14px}
.ap-body{max-height:330px;overflow:auto}
.ap-item{padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px;cursor:pointer;display:flex;gap:9px;align-items:flex-start}
.ap-item:hover{background:#f7fbff}
.ap-item .ic{width:20px;height:20px;border-radius:5px;background:#ffefec;color:var(--red);display:flex;align-items:center;justify-content:center;font-size:11px;flex:none}
.ap-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.ap-foot{text-align:center;padding:10px;color:var(--brand);font-size:12px;cursor:pointer;background:#f8fbff}

/* ===== 大屏首页 ===== */
.screen{background:linear-gradient(160deg,#e4f1ff 0%,#f3f9ff 45%,#eaf5ff 100%);min-height:100%;padding:12px;position:relative;overflow:hidden}
.screen::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(50,130,220,.10) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.screen-banner{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:linear-gradient(90deg,#0b57c9,#1c8bf3);border-radius:9px;color:#fff;position:relative;overflow:hidden;box-shadow:0 6px 18px rgba(20,100,200,.22)}
.screen-banner::after{content:"";position:absolute;right:6%;top:-40px;width:340px;height:140px;background:radial-gradient(ellipse,rgba(255,255,255,.2),transparent 70%);transform:rotate(-12deg)}
.screen-banner h1{font-size:20px;letter-spacing:2px;display:flex;align-items:center;gap:11px}
.screen-banner h1::before{content:"";width:26px;height:26px;border-radius:7px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.45)}
.screen-banner .sb-slogan{font-size:13px;letter-spacing:3px;opacity:.9}
.screen-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:12px;margin-top:12px;position:relative;align-items:start}
.screen-col{display:flex;flex-direction:column;gap:12px}
.screen-col>.pane{flex:none}
.pane{background:rgba(255,255,255,.82);border:1px solid rgba(200,224,255,.9);border-radius:10px;box-shadow:0 4px 16px rgba(30,100,180,.07);backdrop-filter:blur(4px);position:relative}
.pane-h{height:38px;display:flex;align-items:center;gap:8px;padding:0 14px;font-size:14px;font-weight:600;color:#164a8a;border-bottom:1px solid rgba(210,230,252,.8)}
.pane-h::before{content:"";width:13px;height:13px;border-radius:50%;border:3px solid var(--brand);background:#fff;display:inline-block}
.pane-h .right{margin-left:auto;font-size:11px;color:var(--muted);font-weight:400}
.pane-b{padding:12px 14px}
.region-switch{display:flex;gap:6px;position:absolute;top:10px;left:14px;z-index:3}
.region-switch button{padding:3px 12px;border-radius:14px;font-size:12px;background:rgba(255,255,255,.85);color:#4a73a8;border:1px solid #d3e6ff}
.region-switch button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.map-pane{height:322px;position:relative;overflow:hidden}
.map-canvas{width:100%;height:100%}
.map-stats{position:absolute;right:16px;top:52px;display:flex;flex-direction:column;gap:12px;z-index:2}
.map-stat{width:152px;background:rgba(255,255,255,.94);border-radius:9px;box-shadow:0 4px 16px rgba(30,110,200,.14);padding:10px 12px;display:flex;align-items:center;gap:10px;border:1px solid #e2f0ff}
.map-stat .mi{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,#e7f2ff,#d3e8ff);display:flex;align-items:center;justify-content:center}
.map-stat b{display:block;font-size:20px;color:#0d63cf;line-height:1.1}
.map-stat small{font-size:11px;color:var(--muted)}
.map-stat .u{font-size:12px;color:var(--muted);font-weight:400;margin-left:3px}
.two-charts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chart-pane{height:198px}
.chart-pane .pane-b{height:calc(100% - 38px);padding:6px 10px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.info-cell{background:linear-gradient(180deg,#fff,#f5faff);border:1px solid #e4f0ff;border-radius:8px;padding:10px 12px;text-align:center}
.info-cell small{display:block;color:var(--muted);font-size:11.5px}
.info-cell b{font-size:22px;color:#0b64d4;display:block;margin-top:3px}
.info-cell.warn b{color:#f0802a}.info-cell.cyan b{color:#12a9c9}
.device-duo{display:flex;gap:10px;margin:12px 0}
.device-duo .dd{flex:1;border:1px solid #e6f0fc;border-radius:8px;padding:9px 11px;display:flex;align-items:center;gap:10px;background:#fff}
.device-duo .dd.hl{background:linear-gradient(100deg,#fff8ec,#fffdf7);border-color:#ffe6bd}
.device-duo .dd .ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#e8f3ff;color:#1677e8;font-size:16px}
.device-duo .dd.hl .ico{background:#fff0d8;color:#f09318}
.device-duo .dd b{font-size:20px;display:block;line-height:1.1}
.device-duo .dd small{color:var(--muted);font-size:11px}
.donut-row{display:flex;align-items:center;gap:10px}
.stat-line{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink2);padding:5px 0;border-bottom:1px dashed #eef3fa}
.stat-line:last-child{border:none}
.stat-line b{font-size:14px;color:var(--ink)}
.mini-bars{height:5px;background:#eef4fc;border-radius:4px;overflow:hidden;margin-top:5px}
.mini-bars i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#3aa6ff,#1677e8)}

/* ===== 综合看板 ===== */
.board{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.board .span2{grid-column:span 2}
.kpi-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:9px;padding:13px 14px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.kpi::after{content:"";position:absolute;right:-14px;bottom:-18px;width:70px;height:70px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,232,.10),transparent 70%)}
.kpi small{font-size:12px;color:var(--muted)}
.kpi b{display:block;font-size:23px;color:var(--brand-deep);margin-top:5px;line-height:1.2}
.kpi b .u{font-size:12px;color:var(--muted);font-weight:400;margin-left:3px}
.kpi.alt b{color:var(--green)}.kpi.alt2 b{color:var(--orange)}
.notice{display:flex;align-items:center;gap:12px;background:linear-gradient(90deg,#fff8e8,#fffdf7);border:1px solid #ffe8bd;border-radius:8px;padding:9px 14px;margin-bottom:12px;font-size:13px}
.notice .nt{background:var(--orange);color:#fff;border-radius:4px;padding:2px 7px;font-size:11px;white-space:nowrap}
.notice .todo{margin-left:auto;display:flex;gap:16px;color:var(--ink2);font-size:12px}
.notice .todo span{cursor:pointer}
.notice .todo b{color:var(--red)}
.seg{display:flex;gap:3px;background:#f2f6fc;border-radius:6px;padding:3px}
.seg button{padding:4px 12px;border-radius:4px;font-size:12px;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--brand);box-shadow:0 1px 5px rgba(20,80,160,.12);font-weight:600}
.rank-table{width:100%;border-collapse:collapse;font-size:12.5px}
.rank-table th{color:var(--muted);font-weight:500;text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);font-size:12px}
.rank-table td{padding:7px 8px;border-bottom:1px solid #f3f7fc;color:var(--ink2)}
.rank-table tr:last-child td{border:none}
.rank-table .rk{width:20px;height:20px;border-radius:5px;background:#eef4fc;color:#7b91ad;display:inline-flex;align-items:center;justify-content:center;font-size:11px}
.rank-table tr:nth-child(1) .rk{background:#ffe9c9;color:#e38b0e}
.rank-table tr:nth-child(2) .rk{background:#eaeef6;color:#7c8ba1}
.rank-table tr:nth-child(3) .rk{background:#fbe8d9;color:#c47e4c}
.rank-table .clamp{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}

/* ===== 业务页通用 ===== */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.page-head h2{font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}
.page-head h2 small{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.page-head h2::before{content:"";width:4px;height:17px;border-radius:3px;background:linear-gradient(var(--brand-2),var(--brand-deep))}
.page-head .acts{display:flex;gap:8px;align-items:center;flex:none}
.stat-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:12px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 14px;display:flex;align-items:center;gap:11px;box-shadow:var(--shadow)}
.stat-box .sico{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;flex:none}
.stat-box small{display:block;color:var(--muted);font-size:11.5px}
.stat-box b{font-size:20px;line-height:1.2;display:block;margin-top:2px}
.bg-blue{background:#e8f2ff;color:#1677e8}.bg-green{background:#e4f8f0;color:#0caa76}
.bg-orange{background:#fff1df;color:#ec9018}.bg-red{background:#ffeceb;color:#e84842}
.bg-cyan{background:#e1f7fc;color:#0aa4c4}.bg-purple{background:#f0ecff;color:#7258dd}
.bg-gray{background:#eef2f7;color:#8294aa}
.split{display:grid;grid-template-columns:1fr 320px;gap:12px}
.split.rev{grid-template-columns:320px 1fr}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.chart-box{height:250px}
.chart-box.sm{height:190px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink2);justify-content:center;margin-top:6px}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px}
.port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:9px}
.port{height:64px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;transition:.16s;background:#fff;position:relative;overflow:hidden}
.port:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(20,90,170,.14)}
.port .pn{font-size:12px;color:var(--muted)}
.port .ps{font-size:14px;font-weight:600;margin-top:5px}
.port.charging{background:linear-gradient(140deg,#eafaf4,#fff);border-color:#b8ebd7}
.port.charging .ps{color:#0ca871}
.port.idle{background:#fff;border-color:var(--line)}
.port.idle .ps{color:var(--ink2)}
.port.offline{background:#f7f9fc;border-color:#e6ebf2}
.port.offline .ps{color:#9cabc0}
.port.fault{background:#fff1f0;border-color:#ffcfcc}
.port.fault .ps{color:#e33d37}
.port .bar{position:absolute;left:0;bottom:0;height:3px;background:var(--green)}
.progress{height:7px;border-radius:5px;background:#eef3fa;overflow:hidden}
.progress i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#36a8ff,#1677e8)}
.timeline{position:relative;padding-left:18px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line2)}
.tl-item{position:relative;padding:0 0 14px;font-size:12.5px}
.tl-item::before{content:"";position:absolute;left:-16px;top:5px;width:8px;height:8px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.tl-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.hint{font-size:12px;color:var(--muted);line-height:1.7}
.formula{background:#f6faff;border:1px dashed #cfe1fa;border-radius:8px;padding:12px 14px;font-size:13px;color:var(--ink2);line-height:1.9}
.formula b{color:var(--brand-deep)}
.plan-card{border:1px solid var(--line);border-radius:9px;padding:14px;background:#fff;transition:.16s}
.plan-card:hover{border-color:var(--brand);box-shadow:0 6px 18px rgba(22,119,232,.12)}
.plan-card.on{border-color:var(--brand);background:linear-gradient(180deg,#f3f9ff,#fff)}
.plan-card h4{font-size:15px;display:flex;justify-content:space-between;align-items:center}
.plan-card .price{font-size:22px;color:var(--brand-deep);margin:10px 0}
.plan-card .price small{font-size:12px;color:var(--muted)}
.plan-card ul{list-style:none;font-size:12.5px;color:var(--ink2);line-height:2}
.plan-card ul li::before{content:"✓ ";color:var(--green);font-weight:700}
.avatar-lg{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--brand-deep),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.empty-state{text-align:center;padding:50px 0;color:var(--muted)}
.empty-state .es-ico{font-size:38px;opacity:.35;margin-bottom:10px}
.flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.flow .step{background:#f4f9ff;border:1px solid #d9e9ff;border-radius:7px;padding:8px 14px;font-size:13px;color:#2f5f9e}
.flow .arw{color:#a9c3e4}

/* ===== 设备接入 / 协议网关 ===== */
.gw-banner{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:linear-gradient(100deg,#eaf4ff,#f4fbff);border:1px solid #d6e8ff;border-radius:8px;padding:10px 14px;margin-bottom:12px;font-size:13px;color:var(--ink2)}
.gw-banner b{color:var(--ink)}
.gw-sep{color:#c3d6ee}
.gw-banner .grow,.gw-toolbar .grow{flex:1}
.gw-dot{width:9px;height:9px;border-radius:50%;background:#f0a33a;display:inline-block;box-shadow:0 0 0 3px rgba(240,163,58,.18)}
.gw-dot.on{background:var(--green);box-shadow:0 0 0 3px rgba(22,185,129,.18)}
.mono{font-family:Consolas,"Courier New",monospace;font-size:12px}
.small{font-size:11px}
.gw-topic{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:10px;background:#fbfdff}
.gt-h{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13px}
.gt-row{display:flex;align-items:center;gap:8px;margin:5px 0;font-size:12px}
.gt-row>span{color:var(--muted);width:78px;flex-shrink:0}
.gt-row code{background:#eef5ff;color:#1b5fb0;padding:3px 8px;border-radius:4px;flex:1;word-break:break-all;font-size:11px}
.gw-tbl th,.gw-tbl td{font-size:12px;padding:8px 10px;vertical-align:top}
.gw-tbl td.small{color:var(--ink2);word-break:break-word;white-space:normal;max-width:230px}
.gw-events{max-height:230px;overflow:auto}
.gw-ev-item{display:flex;align-items:center;gap:8px;padding:6px 2px;border-bottom:1px dashed var(--line);font-size:12px}
.gw-ev-time{color:var(--muted);font-family:Consolas,monospace;width:72px;flex-shrink:0}
.gw-ev-cmd{color:var(--brand);white-space:nowrap}
.gw-ev-dev{font-family:Consolas,monospace;color:var(--ink2);white-space:nowrap}
.gw-ev-msg{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.gw-dir{display:inline-block;padding:1px 7px;border-radius:4px;font-size:11px;white-space:nowrap}
.gw-dir.up{background:#e4f8f0;color:#0ca871}
.gw-dir.down{background:#e7f2ff;color:#1677e8}
.gw-dir.ev{background:#fff2e0;color:#e58712}
.gw-ports-title{font-size:13px;color:var(--ink2);margin-bottom:10px}
.gw-port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px}
.gw-port{border:1px solid var(--line);border-radius:7px;padding:8px 10px;background:#fafcff;display:flex;flex-direction:column;gap:2px;font-size:11px;color:var(--ink2)}
.gw-port b{font-size:14px;color:var(--ink)}
.gw-port small{color:var(--muted);font-size:10px}
.gw-port.blue{border-color:#b9dcff;background:#f0f8ff}
.gw-port.green{border-color:#bdebd7;background:#f1fcf7}
.gw-port.red{border-color:#f7c7c4;background:#fff5f4}
.gw-port.orange{border-color:#f8dcae;background:#fffaef}
.gw-port.gray{background:#f7f9fc}
.gw-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.gw-toolbar label{font-size:12px;color:var(--ink2)}
.gw-log-head,.gw-log-row{display:grid;grid-template-columns:88px 70px 150px 120px 1fr 86px;gap:8px;align-items:center}
.gw-log-head{padding:8px 10px;background:#f3f8ff;border-radius:6px;font-size:12px;color:var(--ink2);font-weight:600}
.gw-log{max-height:520px;overflow:auto;border:1px solid var(--line);border-radius:6px}
.gw-log-row{padding:7px 10px;border-bottom:1px solid #f0f5fb;font-size:12px;cursor:pointer;transition:.15s}
.gw-log-row:hover{background:#f5faff}
.gw-log-row.bad{background:#fff6f5}
.gw-cmd{color:var(--brand);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gw-raw{font-family:Consolas,"Courier New",monospace;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}
.gw-code{background:#0f2338;color:#b9e0ff;border-radius:7px;padding:12px 14px;font-family:Consolas,"Courier New",monospace;font-size:12px;line-height:1.65;white-space:pre-wrap;word-break:break-all;overflow:auto;margin:0}
.gw-result{max-height:220px}
.gw-textarea{width:100%;height:110px;border:1px solid var(--line2);border-radius:6px;padding:10px;font-family:Consolas,monospace;font-size:12px;background:#fafcff;color:var(--ink);resize:vertical}
.gw-console{display:grid;grid-template-columns:.9fr 1.1fr;gap:12px}
.gw-quick{display:flex;flex-wrap:wrap;gap:8px}
.ch-acts{display:flex;align-items:center;gap:8px}
.form-item small{color:var(--muted);font-weight:400;font-size:11px}
@media(max-width:1100px){
  .gw-console{grid-template-columns:1fr}
  .gw-log-head,.gw-log-row{grid-template-columns:76px 60px 110px 100px 1fr}
  .gw-log-head>span:last-child,.gw-log-row>span:last-child{display:none}
}

@media(max-width:1400px){
  .kpi-row,.stat-strip{grid-template-columns:repeat(3,1fr)}
  .screen-grid{grid-template-columns:1.15fr .85fr}
  .tb-logo{min-width:210px;font-size:16px}
  .tb-right{min-width:220px}
  .tb-clock{display:none}
}
@media(max-width:1100px){
  .screen-grid,.board,.split,.split.rev,.grid2,.grid3{grid-template-columns:1fr}
  .board .span2{grid-column:span 1}
  .login-bg{display:none}
  .login-panel{flex:1}
  .tb-nav .nav-i{padding:0 9px;font-size:13px}
  .two-charts{grid-template-columns:1fr}
}