/* ============ 基础 ============ */
:root{
  --bg:#f4f6fb; --panel:#fff; --ink:#1b2434; --ink2:#4b5568; --muted:#8a94a6;
  --line:#e6eaf2; --line2:#eef1f7; --primary:#2563eb; --primary-d:#1d4ed8; --primary-l:#eaf1ff;
  --teal:#0d9d8a; --teal-l:#e5f8f4; --red:#dc3c48; --red-l:#fdecee; --amber:#e08600; --amber-l:#fff4e0;
  --purple:#7048d6; --purple-l:#f0ebff; --shadow:0 2px 10px rgba(30,50,90,.05); --shadow-lg:0 16px 48px rgba(25,45,85,.16);
  --r:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button,input,select,textarea{font-family:inherit;font-size:14px}
button{cursor:pointer}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4{margin:0}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#cfd7e5;border-radius:9px}::-webkit-scrollbar-track{background:transparent}

/* ============ 登录 ============ */
.login-view{display:grid;grid-template-columns:minmax(360px,44%) 1fr;min-height:100vh;background:#fff}
.login-brand{background:linear-gradient(150deg,#1b3a8f 0%,#2563eb 52%,#12a3a0 100%);color:#fff;padding:64px 56px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.login-brand:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:1px solid rgba(255,255,255,.13);right:-190px;bottom:-220px;box-shadow:0 0 0 70px rgba(255,255,255,.045),0 0 0 150px rgba(255,255,255,.035)}
.brand-mark{width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);display:grid;place-items:center;font-size:28px;backdrop-filter:blur(6px)}
.brand-mark.small{width:36px;height:36px;border-radius:10px;font-size:19px;background:linear-gradient(135deg,#2563eb,#12a3a0);border:0}
.login-brand h1{font-size:32px;margin:26px 0 8px;letter-spacing:.5px}
.brand-sub{color:rgba(255,255,255,.82);font-size:15px;margin:0 0 48px}
.brand-features{display:flex;flex-direction:column;gap:26px;position:relative;z-index:1}
.brand-features>div{display:flex;gap:16px;align-items:flex-start}
.brand-features span{font:700 13px/1 monospace;color:rgba(255,255,255,.65);padding-top:5px}
.brand-features b{display:block;font-size:15px;margin-bottom:4px}
.brand-features small{display:block;color:rgba(255,255,255,.72);font-size:12.5px;line-height:1.7;max-width:360px}
.brand-foot{margin-top:auto;color:rgba(255,255,255,.55);font-size:12px;position:relative;z-index:1}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#fbfcff}
.login-card{width:100%;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:32px}
.login-head h2{font-size:24px}.login-head p{color:var(--muted);font-size:13px;margin:6px 0 22px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px}
.tabs button{border:0;background:none;padding:10px 12px;color:var(--muted);font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.auth-form label{display:block;font-size:12.5px;color:var(--ink2);margin:14px 0 6px;font-weight:500}
.auth-form input,.auth-form select,.form-control{width:100%;padding:11px 12px;border:1px solid #dbe1ec;border-radius:9px;background:#fff;color:var(--ink);outline:none;transition:.15s}
.auth-form input:focus,.auth-form select:focus,.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.11)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:9px 15px;font-size:13.5px;font-weight:500;transition:.15s;white-space:nowrap;background:#fff;color:var(--ink2)}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--primary);color:#fff;box-shadow:0 3px 10px rgba(37,99,235,.2)}.btn.primary:hover{background:var(--primary-d)}
.btn.ghost{border-color:var(--line);color:var(--ink2);background:#fff}.btn.ghost:hover{border-color:#c3d2f5;color:var(--primary);background:#fafcff}
.btn.danger{background:var(--red);color:#fff}.btn.soft{background:var(--primary-l);color:var(--primary)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:7px}
.btn.block{width:100%;margin-top:22px;padding:12px;font-size:15px;font-weight:600}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.demo-hint{margin-top:14px;padding:10px 12px;border-radius:9px;background:#f5f8ff;color:#5a6b8c;font-size:12px;line-height:1.8;border:1px dashed #ccdaf8}
.demo-hint b{color:var(--primary)}
.qr-switch{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 16px;font-size:13px;color:var(--ink2)}
.chip.active{background:var(--primary-l);border-color:#bcd0ff;color:var(--primary);font-weight:600}
.oauth-qr{height:216px;display:flex;align-items:center;justify-content:center;background:#f8faff;border:1px dashed #d3def5;border-radius:12px}
.oauth-qr img,.oauth-qr canvas{width:190px!important;height:190px!important}
.qr-placeholder{color:var(--muted);font-size:13px}
.qr-tip{font-size:12px;color:var(--muted);text-align:center;margin:12px 0 0;line-height:1.7}
.info-box{background:var(--primary-l);border:1px solid #d3e1ff;color:#24468e;padding:11px 13px;border-radius:9px;font-size:13px;margin:12px 0}

/* ============ 应用骨架 ============ */
.app{display:flex;min-height:100vh}
.sidebar{width:236px;flex:0 0 236px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:11px;padding:20px 18px 18px;border-bottom:1px solid var(--line2)}
.side-brand b{display:block;font-size:15px;letter-spacing:.3px}.side-brand small{display:block;color:var(--muted);font-size:10.5px;letter-spacing:1.3px;text-transform:uppercase}
.sidebar nav{flex:1;overflow:auto;padding:14px 10px}
.nav-group{font-size:10.5px;color:#a6afc0;letter-spacing:1.2px;padding:14px 12px 7px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:11px;width:100%;border:0;background:transparent;padding:10px 12px;border-radius:9px;color:var(--ink2);font-size:13.5px;text-align:left;margin-bottom:2px}
.nav-item:hover{background:#f5f8ff;color:var(--primary)}
.nav-item.active{background:var(--primary-l);color:var(--primary);font-weight:600}
.nav-item .ico{width:18px;text-align:center;font-size:15px}
.nav-item .tag{margin-left:auto;font-size:10px;background:#eef2f8;color:#7a869b;padding:1px 6px;border-radius:10px}
.nav-item.active .tag{background:#dbe7ff;color:var(--primary)}
.side-foot{padding:14px 18px;border-top:1px solid var(--line2);font-size:11px;color:var(--muted)}
.side-status{display:flex;align-items:center;gap:7px;margin-bottom:5px;color:var(--ink2);font-size:12px}
.side-status i{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px var(--teal-l)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:20}
.topbar h2{font-size:18px}.page-desc{font-size:12px;color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:9px}
.icon-btn{position:relative;border:1px solid var(--line);background:#fff;border-radius:9px;width:36px;height:36px;font-size:16px}
.badge{position:absolute;top:-6px;right:-6px;background:var(--red);color:#fff;font-size:10px;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px}
.bell-wrap,.user-wrap{position:relative}
.user-btn{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#fff;border-radius:22px;padding:4px 11px 4px 4px;font-size:13px;color:var(--ink2)}
.avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#12a3a0);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:600}
.caret{color:var(--muted);font-size:10px}
.user-menu,.inbox-panel{position:absolute;right:0;top:44px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);min-width:190px;padding:6px;z-index:40}
.user-menu button{display:block;width:100%;border:0;background:none;text-align:left;padding:9px 12px;border-radius:7px;font-size:13px;color:var(--ink2)}
.user-menu button:hover{background:#f5f8ff;color:var(--primary)}
.inbox-panel{width:340px;max-height:420px;overflow:auto;padding:0}
.inbox-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line2);font-weight:600;font-size:13px}
.inbox-item{padding:11px 14px;border-bottom:1px solid var(--line2);font-size:12.5px}
.inbox-item.unread{background:#f7faff}
.inbox-item b{display:block;color:var(--ink);font-size:13px;margin-bottom:3px}
.inbox-item small{color:var(--muted)}
.page-content{padding:22px 26px 40px;flex:1}

/* ============ 卡片 / 统计 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}
.stat-card.teal:before{background:var(--teal)}.stat-card.red:before{background:var(--red)}.stat-card.amber:before{background:var(--amber)}.stat-card.purple:before{background:var(--purple)}
.stat-card .label{color:var(--muted);font-size:12px;display:flex;justify-content:space-between;align-items:center}
.stat-card .value{font-size:27px;font-weight:700;letter-spacing:-.5px;margin-top:7px;line-height:1.2}
.stat-card .foot{font-size:11.5px;color:var(--muted);margin-top:5px}
.stat-card .glyph{position:absolute;right:14px;top:14px;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:16px;background:var(--primary-l);color:var(--primary)}
.stat-card.teal .glyph{background:var(--teal-l);color:var(--teal)}.stat-card.red .glyph{background:var(--red-l);color:var(--red)}
.stat-card.amber .glyph{background:var(--amber-l);color:var(--amber)}.stat-card.purple .glyph{background:var(--purple-l);color:var(--purple)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line2);gap:12px;flex-wrap:wrap}
.card-head h3{font-size:15px}.card-head .sub{font-size:12px;color:var(--muted);margin-top:2px}
.card-body{padding:16px 18px}
.card-body.tight{padding:0}
.grid-2{display:grid;grid-template-columns:1.55fr 1fr;gap:16px}
.grid-2 .card{margin-bottom:0}
@media(max-width:1100px){.grid-2{grid-template-columns:1fr}.login-view{grid-template-columns:1fr}.login-brand{display:none}}

/* ============ 筛选 / 表格 ============ */
.filters{display:flex;flex-wrap:wrap;gap:9px;align-items:center;padding:13px 18px;background:#fbfcff;border-bottom:1px solid var(--line2)}
.filters input,.filters select{padding:7px 10px;border:1px solid #dbe1ec;border-radius:8px;background:#fff;outline:none;font-size:13px;color:var(--ink)}
.filters input:focus,.filters select:focus{border-color:var(--primary)}
.filters input[type=search]{min-width:210px}
.filters .spacer{flex:1}
.table-wrap{overflow:auto}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{background:#fafbfe;color:#6b7689;font-weight:600;font-size:12px;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:1}
table.data td{padding:11px 14px;border-bottom:1px solid var(--line2);color:var(--ink2);vertical-align:middle}
table.data tr:hover td{background:#fafcff}
table.data .strong{color:var(--ink);font-weight:600}
table.data .mono{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:#3c4964}
table.data .nowrap{white-space:nowrap}
.row-actions{display:flex;gap:5px;flex-wrap:wrap}
.link-btn{border:0;background:none;color:var(--primary);font-size:12.5px;padding:3px 5px}
.link-btn:hover{text-decoration:underline}.link-btn.danger{color:var(--red)}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;line-height:1.7;background:#eef2f8;color:#5f6b80;white-space:nowrap}
.tag.blue{background:var(--primary-l);color:var(--primary)}.tag.green{background:var(--teal-l);color:var(--teal)}
.tag.red{background:var(--red-l);color:var(--red)}.tag.amber{background:var(--amber-l);color:var(--amber)}
.tag.purple{background:var(--purple-l);color:var(--purple)}.tag.gray{background:#f0f2f6;color:#7b8699}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}
.empty{padding:46px 20px;text-align:center;color:var(--muted);font-size:13px}
.empty .big{font-size:34px;display:block;margin-bottom:10px;opacity:.45}
.pager{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-top:1px solid var(--line2);font-size:12.5px;color:var(--muted);flex-wrap:wrap;gap:10px}
.pager .pages{display:flex;gap:5px;align-items:center}
.pager button{border:1px solid var(--line);background:#fff;border-radius:7px;min-width:30px;height:30px;color:var(--ink2);font-size:12.5px}
.pager button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.summary-bar{display:flex;flex-wrap:wrap;gap:8px;padding:12px 18px;background:#fbfcff;border-bottom:1px solid var(--line2)}
.summary-pill{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 11px;font-size:12px;color:var(--ink2)}
.summary-pill b{color:var(--ink);font-size:14px;margin-left:5px}

/* ============ 图表 / 进度 ============ */
.chart{display:flex;align-items:flex-end;gap:9px;height:130px;padding:8px 4px 0}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bar{width:100%;max-width:38px;background:linear-gradient(180deg,#4f86f7,#2563eb);border-radius:5px 5px 2px 2px;min-height:3px;transition:.3s}
.chart .col.hot .bar{background:linear-gradient(180deg,#f2818a,#dc3c48)}
.chart .lb{font-size:10.5px;color:var(--muted);white-space:nowrap}
.chart .vl{font-size:11px;color:var(--ink2);font-weight:600}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}
.bar-track{height:7px;background:#eef2f8;border-radius:6px;overflow:hidden;min-width:90px}
.bar-track>i{display:block;height:100%;background:var(--primary);border-radius:6px}
.bar-track.warn>i{background:var(--amber)}.bar-track.danger>i{background:var(--red)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:9px 12px;font-size:13px}
.kv .k{color:var(--muted)}.kv .v{color:var(--ink);word-break:break-all}
.list-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line2);font-size:13px}
.list-line:last-child{border:0}.list-line small{color:var(--muted)}
.notice{background:#fff9ec;border:1px solid #f6e2b6;color:#8a620d;padding:11px 14px;border-radius:9px;font-size:12.5px;line-height:1.8;margin-bottom:14px}
.notice.blue{background:#f2f7ff;border-color:#d5e3ff;color:#2a4d94}

/* ============ 弹窗 ============ */
.modal-mask{position:fixed;inset:0;background:rgba(18,30,55,.45);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .16s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:15px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;animation:pop .18s ease}
@keyframes pop{from{transform:translateY(10px) scale(.98);opacity:.6}to{transform:none;opacity:1}}
.modal.wide{max-width:820px}.modal.narrow{max-width:420px}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--line2);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-size:16px}.modal-head .x{border:0;background:none;font-size:20px;color:var(--muted);line-height:1}
.modal-body{padding:18px 20px;overflow:auto}
.modal-foot{padding:13px 20px;border-top:1px solid var(--line2);display:flex;justify-content:flex-end;gap:9px}
.form-row{margin-bottom:13px}
.form-row label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px;font-weight:500}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 11px;border:1px solid #dbe1ec;border-radius:8px;outline:none;background:#fff;color:var(--ink)}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-row textarea{resize:vertical;min-height:80px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
.form-row .help{font-size:11.5px;color:var(--muted);margin-top:5px}
.form-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-cols.three{grid-template-columns:repeat(3,1fr)}
.section-title{font-size:12px;color:var(--primary);font-weight:700;letter-spacing:.5px;margin:18px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line2)}
.channel-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:13px}
.channel-row:last-child{border:0}.channel-row .nm{flex:1}.channel-row .st{font-size:12px;color:var(--muted)}

/* ============ 二维码 / 地图 / 扫码 ============ */
.qr-box{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px}
#qrCanvas{padding:14px;background:#fff;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;min-height:230px;min-width:230px}
#qrCanvas img,#qrCanvas canvas{width:210px!important;height:210px!important}
.qr-text{font-size:11.5px;color:var(--muted);word-break:break-all;text-align:center;background:#f7f9fd;padding:9px 11px;border-radius:8px;width:100%}
#tdtMap{height:380px;border-radius:10px;background:#eef2f7;position:relative;overflow:hidden}
.map-fallback{position:absolute;inset:0;background:repeating-linear-gradient(0deg,#e8eef6 0,#e8eef6 1px,transparent 1px,transparent 38px),repeating-linear-gradient(90deg,#e8eef6 0,#e8eef6 1px,transparent 1px,transparent 38px);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#5b6b86}
.map-fallback .pin{width:34px;height:34px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--red);box-shadow:0 4px 12px rgba(220,60,72,.35);display:grid;place-items:center}
.map-fallback .pin:after{content:"";width:11px;height:11px;background:#fff;border-radius:50%}
.map-fallback .coord{background:#fff;padding:6px 12px;border-radius:20px;font-size:12px;box-shadow:var(--shadow)}
.scan-video{width:100%;max-height:330px;border-radius:10px;background:#111;object-fit:cover}
.scan-tip{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.8}

/* ============ Toast / 杂项 ============ */
.toast-root{position:fixed;right:22px;top:22px;z-index:200;display:flex;flex-direction:column;gap:9px}
.toast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:9px;box-shadow:var(--shadow-lg);padding:11px 16px;font-size:13px;min-width:230px;max-width:380px;animation:pop .18s ease}
.toast.ok{border-left-color:var(--teal)}.toast.err{border-left-color:var(--red)}.toast.warn{border-left-color:var(--amber)}
.tabs-inner{display:flex;gap:4px;border-bottom:1px solid var(--line2);padding:0 18px;margin-bottom:0}
.tabs-inner button{border:0;background:none;padding:11px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs-inner button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.doc h4{font-size:14px;margin:18px 0 8px;color:var(--primary)}
.doc p,.doc li{font-size:13px;color:var(--ink2);line-height:1.9}
.doc code{background:#f1f4fa;color:#38476a;padding:2px 6px;border-radius:5px;font:12px ui-monospace,Consolas,monospace}
.doc pre{background:#f7f9fd;border:1px solid var(--line);border-radius:9px;padding:12px;overflow:auto;font:12px/1.7 ui-monospace,Consolas,monospace;color:#34405c}
.doc ul{padding-left:20px}
.channel-card{border:1px solid var(--line);border-radius:11px;padding:14px;margin-bottom:12px;display:flex;gap:13px;align-items:flex-start}
.channel-card .ci{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:var(--primary-l);color:var(--primary);flex:0 0 auto}
.channel-card b{display:block;font-size:13.5px;margin-bottom:3px}.channel-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}