/* ISENS — theme derived from the logo: deep indigo #2e3192 → ocean #2d6aa3 → teal #35b0b8 */
@font-face{font-family:Montserrat;font-weight:500;font-display:swap;src:url(../vendor/fonts/montserrat-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:600;font-display:swap;src:url(../vendor/fonts/montserrat-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:700;font-display:swap;src:url(../vendor/fonts/montserrat-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:800;font-display:swap;src:url(../vendor/fonts/montserrat-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(../vendor/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-display:swap;src:url(../vendor/fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(../vendor/fonts/inter-latin-600-normal.woff2) format("woff2")}

:root{
  --indigo:#2e3192; --indigo-d:#232673; --ocean:#2d6aa3; --teal:#35b0b8; --teal-d:#23939b;
  --grad:linear-gradient(120deg,#2e3192 0%,#2d6aa3 52%,#35b0b8 100%);
  --grad-soft:linear-gradient(120deg,rgba(46,49,146,.08),rgba(53,176,184,.10));
  --bg:#f3f6fb; --surface:#fff; --surface-2:#f8fafd; --line:#e4e9f2; --line-2:#eef2f8;
  --text:#121a3a; --text-2:#3f4a6b; --muted:#7a86a5;
  --success:#12a37a; --success-bg:#e4f7f0; --warning:#e08a00; --warning-bg:#fff4df;
  --danger:#e03b4b; --danger-bg:#fdecee; --info:#2d6aa3; --info-bg:#e7f0fa;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(18,26,58,.04),0 8px 24px -12px rgba(18,26,58,.12);
  --shadow-lg:0 24px 60px -20px rgba(18,26,58,.35);
  --sidebar:264px;
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-head:Montserrat,Inter,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.45}
a{color:var(--ocean);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);margin:0;letter-spacing:-.01em}
.ico{width:18px;height:18px;flex:none}
.muted{color:var(--muted)}
.hidden{display:none!important}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;letter-spacing:.02em}
.nowrap{white-space:nowrap}
.text-right{text-align:right}

/* ---------- Sidebar ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:40;transition:transform .25s ease}
.brand{display:flex;align-items:center;justify-content:center;padding:22px 22px 4px}
.brand-logo{width:170px;height:auto;display:block}
.brand-sub{text-align:center;font:600 10.5px/1 var(--font-head);letter-spacing:.32em;text-transform:uppercase;color:var(--muted);padding:2px 0 16px;border-bottom:1px solid var(--line-2);margin:0 20px}
.nav{flex:1;overflow-y:auto;padding:8px 14px 14px}
.nav-section{font:700 10.5px/1 var(--font-head);text-transform:uppercase;letter-spacing:.14em;color:#a1abc4;padding:18px 12px 8px}
.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--text-2);font-weight:500;margin-bottom:2px;position:relative;transition:background .15s,color .15s}
.nav-link:hover{background:var(--surface-2);color:var(--indigo)}
.nav-link.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px -8px rgba(46,49,146,.55)}
.nav-link .ico{width:19px;height:19px}
.nav-badge{margin-left:auto;font-style:normal;font-size:11px;font-weight:700;background:var(--danger);color:#fff;border-radius:20px;padding:1px 7px}
.nav-link.active .nav-badge{background:#fff;color:var(--danger)}
.sidebar-foot{padding:14px 20px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:10px}
.sys-status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.sys-status .dot{width:8px;height:8px;border-radius:50%;background:#c3cad9}
.sys-status.ok .dot{background:var(--success);box-shadow:0 0 0 4px rgba(18,163,122,.15)}
.sys-status.bad .dot{background:var(--danger);box-shadow:0 0 0 4px rgba(224,59,75,.15)}
.ver{font-size:11px;color:#a1abc4}
.sidebar-backdrop{display:none}

/* ---------- Main / topbar ---------- */
.main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;padding:14px 28px;background:rgba(243,246,251,.82);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent}
.topbar.scrolled{border-bottom-color:var(--line)}
.page-head{flex:1;min-width:0}
.page-head h1{font-size:21px;font-weight:700;color:var(--text)}
.page-head p{margin:2px 0 0;color:var(--muted);font-size:13px}
.topbar-right{display:flex;align-items:center;gap:10px}
.clock-chip{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);padding:8px 12px;border-radius:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text-2);font-size:13px}
.clock-chip .ico{color:var(--teal);width:16px;height:16px}
.clock-chip b{font-size:10px;letter-spacing:.08em;color:#fff;background:var(--grad);padding:2px 6px;border-radius:6px}
.icon-btn{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--text-2);cursor:pointer}
.icon-btn:hover{color:var(--indigo);border-color:#cfd7e6}
.bell-count{position:absolute;top:-5px;right:-5px;background:var(--danger);color:#fff;font-size:10.5px;font-weight:700;border-radius:10px;padding:1px 6px;border:2px solid var(--bg)}
.user-btn{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px 12px 4px 4px;cursor:pointer;font:inherit;color:inherit}
.avatar{width:32px;height:32px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font:700 12px var(--font-head)}
.user-meta{display:flex;flex-direction:column;text-align:left;line-height:1.15}
.user-meta b{font-size:13px}.user-meta small{font-size:11px;color:var(--muted)}
.only-mobile{display:none}
.content{padding:8px 28px 28px;flex:1}
.foot{padding:16px 28px;color:var(--muted);font-size:12px}
.page-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin:-2px 0 14px}

/* ---------- Dropdown ---------- */
.dropdown{position:relative}
.dropdown-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);min-width:200px;padding:6px;display:none;z-index:60}
.dropdown.open .dropdown-menu{display:block;animation:pop .14s ease-out}
.dropdown-menu.wide{width:360px;padding:0}
.dropdown-menu>a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--text-2)}
.dropdown-menu>a:hover{background:var(--surface-2)}
.dropdown-menu>a.danger{color:var(--danger)}
.dd-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line-2);font:700 13px var(--font-head)}
.dd-head a{font:500 12px var(--font)}
.dd-list{max-height:360px;overflow:auto}
.dd-item{display:flex;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line-2)}
.dd-item:last-child{border-bottom:0}
.dd-item .sev{width:8px;height:8px;border-radius:50%;margin-top:6px;flex:none;background:var(--warning)}
.dd-item .sev.critical{background:var(--danger)}.dd-item .sev.info{background:var(--info)}
.dd-item p{margin:0;font-size:12.5px;color:var(--text-2)}
.dd-item small{color:var(--muted);font-size:11px}
.empty-sm{padding:18px;color:var(--muted);text-align:center;font-size:13px}
@keyframes pop{from{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:none}}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-kpi{grid-template-columns:repeat(auto-fit,minmax(165px,1fr))}
.g-main{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.span-2{grid-column:span 2}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.card-h h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-h h3 .ico{color:var(--teal)}
.card-h .sub{color:var(--muted);font-size:12px;font-weight:500}
.card-b{padding:18px 20px}
.card-b.flush{padding:0}
.mb{margin-bottom:18px}

.kpi{position:relative;overflow:hidden;padding:18px 18px 16px;display:flex;gap:14px;align-items:flex-start}
.kpi-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--grad);flex:none;box-shadow:0 10px 20px -10px rgba(46,49,146,.6)}
.kpi-ico .ico{width:21px;height:21px}
.kpi-ico.t-success{background:linear-gradient(135deg,#0f9b8e,#35b0b8)}
.kpi-ico.t-warning{background:linear-gradient(135deg,#f2a516,#f5c04a)}
.kpi-ico.t-danger{background:linear-gradient(135deg,#d92f4b,#f0677a)}
.kpi-ico.t-ocean{background:linear-gradient(135deg,#2d6aa3,#4a8fd0)}
.kpi-v{font:800 26px/1.05 var(--font-head);color:var(--text);font-variant-numeric:tabular-nums}
.kpi-l{color:var(--muted);font-size:12.5px;font-weight:500;margin-top:4px}
.kpi-x{font-size:11.5px;margin-top:6px;color:var(--text-2)}
.kpi::after{content:"";position:absolute;right:-30px;bottom:-40px;width:120px;height:120px;border-radius:50%;background:var(--grad-soft)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:11px;border:1px solid transparent;font:600 13.5px var(--font);cursor:pointer;white-space:nowrap;transition:filter .15s,background .15s,box-shadow .15s;color:var(--text-2);background:var(--surface)}
.btn .ico{width:16px;height:16px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 18px -10px rgba(46,49,146,.7)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{border-color:var(--line);background:var(--surface)}
.btn-ghost:hover{border-color:#c9d3e5;color:var(--indigo)}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-sm{height:32px;padding:0 11px;font-size:12.5px;border-radius:9px}
.btn-icon{width:32px;padding:0}
.btn[disabled]{opacity:.6;pointer-events:none}
.btn-link{background:none;border:0;color:var(--ocean);cursor:pointer;font:inherit;padding:0}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.row-actions .btn{width:32px;height:32px;padding:0;border-color:var(--line)}
.row-actions .btn:hover{color:var(--indigo)}
.row-actions .btn.del:hover{color:var(--danger);border-color:#f3c1c7}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:separate;border-spacing:0}
.tbl th{position:sticky;top:0;background:var(--surface-2);text-align:left;font:700 11px var(--font-head);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:11px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tbody tr:hover td{background:#fafcff}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .t-main{font-weight:600;color:var(--text)}
.tbl .t-sub{display:block;color:var(--muted);font-size:12px;font-weight:400}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{position:relative}
.search .ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted);width:16px;height:16px}
.search input{padding-left:34px;width:240px}

/* ---------- Badges / chips ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-info{background:var(--info-bg);color:var(--info)}
.badge-neutral{background:#eef1f6;color:#6b7593}
.badge-brand{background:var(--grad-soft);color:var(--indigo)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:2px 8px;font-size:12px;color:var(--text-2);margin:2px 4px 2px 0}
.chip i{width:8px;height:8px;border-radius:50%;display:inline-block}
.batt{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600}
.batt i{position:relative;width:26px;height:13px;border:1.6px solid currentColor;border-radius:3px;display:inline-block}
.batt i::before{content:"";position:absolute;left:1.5px;top:1.5px;bottom:1.5px;width:calc((100% - 3px) * var(--p) / 100);background:currentColor;border-radius:1px}
.batt i::after{content:"";position:absolute;right:-4px;top:3px;width:2px;height:4px;background:currentColor;border-radius:0 1px 1px 0}
.batt-ok{color:var(--success)}.batt-mid{color:var(--warning)}.batt-low{color:var(--danger)}
.temp{display:inline-flex;align-items:center;gap:3px;font-weight:600;font-size:12.5px;color:#c4572a}
.temp .ico{width:14px;height:14px}
.rssi{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums}
.rssi .ico{width:14px;height:14px;color:var(--teal)}
.swatch{display:inline-block;width:12px;height:12px;border-radius:4px;vertical-align:-1px;margin-right:6px}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-weight:600;font-size:12.5px;color:var(--text-2);margin-bottom:6px}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:5px}
.field .req{color:var(--danger)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=color],select,textarea,.input{width:100%;height:40px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:0 12px;font:inherit;color:var(--text);transition:border .15s,box-shadow .15s;outline:none}
textarea{height:auto;min-height:80px;padding:10px 12px;resize:vertical}
input[type=color]{padding:4px;width:64px;cursor:pointer}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(53,176,184,.16)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a86a5' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
select[multiple]{height:auto;min-height:120px;padding:6px;background-image:none}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-weight:500;user-select:none}
.switch input{appearance:none;width:38px;height:22px;border-radius:20px;background:#d5dbe7;position:relative;cursor:pointer;transition:background .15s;margin:0}
.switch input::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked{background:var(--teal)}
.switch input:checked::after{transform:translateX(16px)}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;max-height:240px;overflow:auto;padding:4px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.check-grid label{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;cursor:pointer;font-weight:500;font-size:13px;margin:0}
.check-grid input{accent-color:var(--teal);width:16px;height:16px}
.check-grid label:has(input:checked){border-color:var(--teal);background:#f0fafa}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end}
.filters .actions{display:flex;gap:8px}

/* ---------- Flash / toasts ---------- */
.flash{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;margin-bottom:14px;font-weight:500;border:1px solid}
.flash-success{background:var(--success-bg);color:#0b7a5b;border-color:#bfe9da}
.flash-error{background:var(--danger-bg);color:#b62a38;border-color:#f6c6cc}
.flash-info{background:var(--info-bg);color:var(--ocean);border-color:#cadbf0}
.flash span{flex:1}
.flash-x{background:none;border:0;font-size:18px;cursor:pointer;color:inherit;opacity:.6}
.toasts{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:100}
.toast{background:#121a3a;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow-lg);font-weight:500;max-width:380px;animation:pop .2s ease-out;display:flex;gap:10px;align-items:flex-start}
.toast.success{background:#0d7f62}.toast.error{background:#c02a3a}
.toast.alert{background:#fff;color:var(--text);border-left:4px solid var(--danger)}

/* ---------- Modal ---------- */
dialog.modal{border:0;padding:0;border-radius:20px;width:min(640px,calc(100vw - 32px));box-shadow:var(--shadow-lg);color:var(--text)}
dialog.modal.lg{width:min(860px,calc(100vw - 32px))}
dialog.modal::backdrop{background:rgba(18,26,58,.45);backdrop-filter:blur(3px)}
dialog.modal[open]{animation:pop .18s ease-out}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;background:var(--grad);color:#fff}
.modal-h h3{font-size:16px}
.modal-h .x{background:rgba(255,255,255,.15);border:0;color:#fff;width:32px;height:32px;border-radius:10px;cursor:pointer;display:grid;place-items:center}
.modal-b{padding:22px;max-height:calc(100vh - 200px);overflow:auto}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--line-2);background:var(--surface-2)}

/* ---------- Empty state / pager ---------- */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .ico{width:42px;height:42px;color:#c3cbe0;margin-bottom:10px}
.empty h3{font-size:15px;color:var(--text-2);margin-bottom:4px}
.empty p{margin:0;font-size:13px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid var(--line-2);flex-wrap:wrap}
.pager-info{color:var(--muted);font-size:12.5px}
.pager-btns{display:flex;gap:6px}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);padding:5px;border-radius:14px;margin-bottom:18px;width:max-content;max-width:100%;overflow-x:auto}
.tab{display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;cursor:pointer;font-weight:600;color:var(--text-2);border:0;background:none;font:600 13.5px var(--font);white-space:nowrap}
.tab.active{background:var(--grad);color:#fff}
.tab-panel{display:none}.tab-panel.active{display:block}

/* ---------- Dashboard pieces ---------- */
.chart-box{position:relative;height:260px}
.chart-box.sm{height:220px}
.zone-mini{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.zone-mini .z{border:1px solid var(--line);border-radius:12px;padding:12px;position:relative;overflow:hidden;background:var(--surface)}
.zone-mini .z::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--zc,var(--teal))}
.zone-mini .z b{display:block;font:800 22px var(--font-head)}
.zone-mini .z span{font-size:12px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.alert-feed{list-style:none;margin:0;padding:0}
.alert-feed li{display:flex;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line-2)}
.alert-feed li:last-child{border-bottom:0}
.alert-feed .a-ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--warning-bg);color:var(--warning)}
.alert-feed .a-ico.critical{background:var(--danger-bg);color:var(--danger)}
.alert-feed .a-ico.info{background:var(--info-bg);color:var(--info)}
.alert-feed .a-ico .ico{width:17px;height:17px}
.alert-feed p{margin:0;font-size:13px;color:var(--text-2)}
.alert-feed small{color:var(--muted);font-size:11.5px}

/* ---------- Live tracking ---------- */
.track-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.zone{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-height:210px;transition:box-shadow .3s,border-color .3s}
.zone.flash-in{border-color:var(--teal);box-shadow:0 0 0 4px rgba(53,176,184,.18),var(--shadow)}
.zone.flash-bad{border-color:var(--danger);box-shadow:0 0 0 4px rgba(224,59,75,.16),var(--shadow)}
.zone-h{padding:14px 16px 12px;position:relative;background:linear-gradient(180deg,color-mix(in srgb,var(--zc) 10%,#fff),#fff)}
.zone-h::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--zc)}
.zone-h .zt{display:flex;justify-content:space-between;align-items:center;gap:8px}
.zone-h h4{font-size:15px;font-weight:700}
.zone-h .zp{font-size:12px;color:var(--muted);margin-top:2px}
.zone-count{font:800 18px var(--font-head);color:var(--zc);background:color-mix(in srgb,var(--zc) 12%,#fff);border-radius:10px;min-width:36px;height:32px;display:grid;place-items:center;padding:0 8px}
.zone-gws{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.gw-pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;background:#eef1f6;color:#6b7593}
.gw-pill .ico{width:12px;height:12px}
.gw-pill.on{background:var(--success-bg);color:var(--success)}
.gw-pill.on::after{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.6s infinite}
.zone-body{flex:1;padding:12px;display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px;position:relative}
.zone-body:empty::after{content:"No tags in this area";color:#b3bcd1;font-size:12.5px;margin:auto;padding:20px 0}
.zone.offline-zone .zone-h::before{background:#9aa4bd}
.tagchip{display:flex;align-items:center;gap:8px;padding:7px 10px 7px 8px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:12.5px;cursor:default;box-shadow:0 2px 6px -3px rgba(18,26,58,.15);will-change:transform;position:relative;max-width:100%}
.tagchip .tc-dot{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--grad);color:#fff;flex:none}
.tagchip .tc-dot .ico{width:14px;height:14px}
.tagchip .tc-txt{min-width:0;line-height:1.2}
.tagchip .tc-txt b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.tagchip .tc-meta{display:flex;gap:8px;font-size:11px;color:var(--muted);align-items:center;margin-top:2px}
.tagchip .tc-meta .batt{font-size:11px;gap:4px}
.tagchip .tc-meta .batt i{width:18px;height:10px;border-width:1.4px}
.tagchip .tc-meta .batt i::after{top:2px;height:3px;right:-3.5px}
.tagchip .tc-meta .temp{font-size:11px}
.tagchip.unauth{border-color:#f3b4bc;background:#fff6f7}
.tagchip.unauth .tc-dot{background:linear-gradient(135deg,#d92f4b,#f0677a)}
.tagchip.offline{opacity:.65}
.tagchip.offline .tc-dot{background:#9aa4bd}
.tagchip.moving{z-index:5;box-shadow:0 14px 30px -10px rgba(46,49,146,.5)}
.tagchip.hl{outline:2px solid var(--teal);outline-offset:2px}
.feed{list-style:none;padding:0;margin:0;max-height:calc(100vh - 290px);overflow:auto}
.feed li{padding:11px 18px;border-bottom:1px solid var(--line-2);font-size:12.5px;animation:slidein .35s ease-out}
.feed li b{color:var(--text)}
.feed .fr{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:4px;color:var(--text-2)}
.feed .fr .ico{width:13px;height:13px;color:var(--teal)}
.feed time{color:var(--muted);font-size:11px}
.feed li.bad{background:#fff8f9}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--success)}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 1.6s infinite}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,163,122,.5)}70%{box-shadow:0 0 0 7px rgba(18,163,122,0)}100%{box-shadow:0 0 0 0 rgba(18,163,122,0)}}
@keyframes slidein{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}

/* ---------- Login ---------- */
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--surface)}
.login-art{position:relative;background:var(--grad);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.login-art svg.circuit{position:absolute;inset:0;width:100%;height:100%;opacity:.13}
.login-art .lt{position:relative;max-width:460px}
.login-art h2{font-size:38px;line-height:1.12;font-weight:800;margin:18px 0 14px}
.login-art p{font-size:15.5px;opacity:.88;margin:0}
.login-art .feats{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:560px}
.login-art .feat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px;backdrop-filter:blur(4px)}
.login-art .feat .ico{width:22px;height:22px;margin-bottom:8px}
.login-art .feat b{display:block;font:700 13px var(--font-head)}
.login-art .feat span{font-size:12px;opacity:.8}
.login-mark{width:64px;height:64px;border-radius:50%;background:#fff;padding:5px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px}
.login-card{width:100%;max-width:400px}
.login-card img{width:200px;display:block;margin-bottom:26px}
.login-card h1{font-size:24px;font-weight:800}
.login-card .lead{color:var(--muted);margin:6px 0 26px}
.login-card .field{margin-bottom:16px}
.login-card .btn{width:100%;height:46px;font-size:15px}
.input-ico{position:relative}
.input-ico .ico{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);width:17px;height:17px}
.input-ico input{padding-left:40px;height:46px}
.login-foot{margin-top:28px;color:var(--muted);font-size:12px;text-align:center}

/* ---------- Status tiles (settings) ---------- */
.status-line{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-size:13px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:500}
.code{background:#0f1733;color:#cfe3ff;border-radius:12px;padding:14px 16px;font:12px/1.6 ui-monospace,Menlo,Consolas,monospace;overflow:auto;white-space:pre}
.section-title{font:700 13px var(--font-head);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:6px 0 12px}

/* flatpickr theme */
.flatpickr-day.selected,.flatpickr-day.selected:hover{background:var(--indigo);border-color:var(--indigo)}
.flatpickr-calendar{border-radius:14px;box-shadow:var(--shadow-lg)}

/* ---------- Responsive ---------- */
@media (max-width:1280px){.g-4{grid-template-columns:repeat(2,minmax(0,1fr))}.track-layout{grid-template-columns:1fr}.feed{max-height:420px}}
@media (max-width:1024px){
  .sidebar{transform:translateX(-100%)}
  body.nav-open .sidebar{transform:none;box-shadow:var(--shadow-lg)}
  body.nav-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(18,26,58,.4);z-index:35}
  .main{margin-left:0}
  .only-mobile{display:grid}
  .g-main,.g-2,.g-3{grid-template-columns:1fr}
  .span-2{grid-column:auto}
  .login-page{grid-template-columns:1fr}.login-art{display:none}
}
@media (max-width:680px){
  .topbar{padding:12px 16px}.content{padding:6px 16px 20px}
  .clock-chip,.user-meta{display:none}
  .g-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .search input{width:100%}
  .dropdown-menu.wide{width:300px;right:-50px}
  .page-head h1{font-size:18px}
}
@media print{.sidebar,.topbar,.page-actions,.filters,.pager{display:none!important}.main{margin:0}}

/* fixes */
.search input[type=search]{padding-left:34px}
.field label.switch{display:inline-flex;margin-bottom:0}
.alert-feed{max-height:560px;overflow-y:auto}
@media (max-width:680px){
  .g-kpi{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .kpi{flex-direction:column;gap:10px;padding:14px}
  .kpi-ico{width:38px;height:38px}
  .kpi-v{font-size:22px}
}
.g-kpi .kpi{flex-direction:column;gap:12px}
.g-kpi .kpi-ico{width:40px;height:40px}