:root{
  --bg:#f4f7fb;
  --panel:#ffffff;
  --ink:#152033;
  --muted:#667085;
  --line:#e4e9f0;
  --brand:#173b6d;
  --brand2:#2463a8;
  --danger:#b42318;
  --ok:#067647;
  --warn:#b54708;
  --topbar-h:64px;
  --sidebar-w:278px;
  --radius:14px;
  --shadow:0 2px 10px rgba(16,24,40,.045);
}
*{box-sizing:border-box}
html{min-width:320px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand2);text-decoration:none}
button,input,select,textarea{font:inherit}
button{touch-action:manipulation}
.topbar{height:var(--topbar-h);background:#102f57;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 22px;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:750;min-width:0}
.brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:#fff;color:#173b6d;display:grid;place-items:center;font-weight:800}
.brand-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}
.userbox{display:flex;gap:16px;align-items:center;font-size:13px;min-width:0}
.user-identity{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}
.userbox a{color:#fff;font-weight:600;white-space:nowrap}
.menu-toggle{display:none;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.28);border-radius:10px;background:transparent;color:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle-lines,.menu-toggle-lines::before,.menu-toggle-lines::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;content:"";position:relative;transition:.2s ease}
.menu-toggle-lines::before{position:absolute;top:-6px}
.menu-toggle-lines::after{position:absolute;top:6px}
body.nav-open .menu-toggle-lines{background:transparent}
body.nav-open .menu-toggle-lines::before{top:0;transform:rotate(45deg)}
body.nav-open .menu-toggle-lines::after{top:0;transform:rotate(-45deg)}
.shell{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);min-height:calc(100vh - var(--topbar-h));align-items:start}
.sidebar{position:sticky;top:var(--topbar-h);height:calc(100vh - var(--topbar-h));overflow-y:auto;overscroll-behavior:contain;background:#fff;border-right:1px solid var(--line);padding:13px 11px 26px;scrollbar-width:thin;scrollbar-color:#c7d2e0 transparent;z-index:80}
.sidebar::-webkit-scrollbar{width:7px}.sidebar::-webkit-scrollbar-thumb{background:#c7d2e0;border-radius:999px}
.nav-group{border-bottom:1px solid var(--line);padding:0 0 9px;margin:0 0 7px}
.nav-group:last-child{border-bottom:0}
.nav-title{padding:10px 11px 5px;font-size:10px;line-height:1.2;text-transform:uppercase;letter-spacing:.095em;color:#8a95a6;font-weight:800}
.sidebar .nav-group>a{display:flex;align-items:center;width:100%;min-height:40px;padding:9px 11px;margin:1px 0;color:#344054;border-radius:9px;font-size:13.5px;line-height:1.25;white-space:normal;overflow-wrap:anywhere;transition:background .15s,color .15s,transform .15s}
.sidebar .nav-group>a:hover{background:#f1f6fc;color:#173b6d;transform:translateX(1px)}
.sidebar .nav-group>a.active{background:#e8f1fb;color:#153c6a;font-weight:700;box-shadow:inset 3px 0 0 var(--brand2)}
.sidebar-backdrop{display:none}
.content{padding:26px;min-width:0;width:100%;max-width:100%}
.content>h1,.toolbar h1{font-size:clamp(25px,2.1vw,34px);line-height:1.18;letter-spacing:-.025em;margin:0 0 6px}
h2{font-size:20px;line-height:1.3}h3{font-size:16px}
.login-shell{max-width:440px;margin:70px auto;padding:0 16px}
.panel,.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel{padding:20px;margin-bottom:18px;min-width:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.card{padding:18px;min-width:0}
.big{font-size:29px;font-weight:780;margin:6px 0;font-variant-numeric:tabular-nums}
.muted,.small{color:var(--muted)}.small{font-size:12px}
.toolbar{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:0;border-radius:9px;padding:9px 14px;background:var(--brand2);color:#fff;cursor:pointer;font-weight:650;line-height:1.2;white-space:nowrap}
.btn:hover{filter:brightness(.95)}.btn.secondary{background:#475467}.btn.danger{background:var(--danger)}.btn.tiny{min-height:32px;padding:5px 9px;font-size:11px}
input,select,textarea{width:100%;min-height:40px;padding:9px 11px;border:1px solid #cdd6e2;border-radius:9px;background:#fff;color:var(--ink);outline:none}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(36,99,168,.12)}
label{font-size:13px;font-weight:650;display:block;margin-bottom:6px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.form-actions{margin-top:16px;display:flex;gap:9px;flex-wrap:wrap}
.table-wrap{width:100%;max-width:100%;overflow:auto;border-radius:10px;-webkit-overflow-scrolling:touch}
table{width:100%;min-width:720px;border-collapse:collapse;font-size:13px;background:#fff}
th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8fafc;position:sticky;top:0;z-index:1;font-weight:700;color:#344054}.table-wrap tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:750;background:#f2f4f7;white-space:nowrap}.badge.ok{background:#ecfdf3;color:var(--ok)}.badge.bad{background:#fef3f2;color:var(--danger)}.badge.warn{background:#fffaeb;color:var(--warn)}
.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px}.alert-success{background:#ecfdf3;color:#067647}.alert-error{background:#fef3f2;color:#b42318}.alert-info{background:#eff8ff;color:#175cd3}
.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px;background:#98a2b3}.status-dot.up{background:#12b76a}.status-dot.down{background:#f04438}.metric{font-variant-numeric:tabular-nums}
.topology-node{display:inline-block;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff;margin:5px;min-width:160px}.indent{margin-left:28px;border-left:2px solid #d0d5dd;padding-left:12px}
.login-box{padding:24px}.login-box h1{margin-top:0}.note{font-size:12px;color:#667085}.critical-row{background:#fff4f2}.nowrap{white-space:nowrap}.inline{display:inline}
#toast{position:fixed;right:18px;bottom:18px;z-index:160;max-width:min(360px,calc(100vw - 36px))}.toast-item{background:#101828;color:#fff;padding:14px;border-radius:10px;margin-top:8px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.deleted-row{opacity:.55;background:#f2f4f7}.master-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.master-card{color:var(--ink);transition:.15s}.master-card:hover{transform:translateY(-2px);border-color:var(--brand2)}
.chat-fab{position:fixed;right:22px;bottom:22px;display:inline-flex;align-items:center;justify-content:center;min-height:46px;background:var(--brand2);color:white;border-radius:999px;padding:12px 16px;box-shadow:0 8px 28px rgba(0,0,0,.25);z-index:110;font-weight:700}.chat-fab span{margin-left:6px}
.public-shell{max-width:1120px;margin:35px auto;padding:0 18px}.two-pane{display:grid;grid-template-columns:310px minmax(0,1fr);gap:14px}.chat-list{max-height:68vh;overflow:auto}.message-list{height:54vh;overflow:auto;padding:12px;background:#f8fafc;border-radius:10px}.message{max-width:76%;padding:9px 12px;border-radius:12px;margin:7px 0;background:#fff;border:1px solid var(--line)}.message.mine{margin-left:auto;background:#eaf2fb}.message-meta{font-size:10px;color:var(--muted);margin-top:4px}.status-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.code{font-family:Consolas,monospace;background:#f2f4f7;padding:2px 5px;border-radius:4px}.tabs{display:flex;gap:6px;overflow:auto;margin-bottom:14px;padding-bottom:2px}.tabs a{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:8px;white-space:nowrap}.tabs a.active{background:var(--brand2);color:#fff}.impact-number{font-size:18px;font-weight:800}.optical.good{color:#067647}.optical.warning{color:#b54708}.optical.critical{color:#b42318}
@media(max-width:1280px){:root{--sidebar-w:252px}.content{padding:22px}.sidebar .nav-group>a{font-size:13px;padding-left:10px;padding-right:10px}.user-identity{max-width:300px}}
@media(max-width:1024px){
  .menu-toggle{display:inline-flex}
  .shell{display:block;min-height:calc(100vh - var(--topbar-h))}
  .sidebar{position:fixed;top:var(--topbar-h);left:0;bottom:0;width:min(86vw,310px);height:calc(100dvh - var(--topbar-h));transform:translateX(-105%);transition:transform .22s ease;box-shadow:12px 0 32px rgba(16,24,40,.18);border-right:1px solid var(--line);z-index:130}
  body.nav-open .sidebar{transform:translateX(0)}
  .sidebar-backdrop{display:block;position:fixed;inset:var(--topbar-h) 0 0;background:rgba(15,23,42,.42);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:120}
  body.nav-open .sidebar-backdrop{opacity:1;pointer-events:auto}
  body.nav-open{overflow:hidden}
  .content{padding:20px}
  .user-identity{max-width:260px}
  .two-pane{grid-template-columns:1fr}
}
@media(max-width:760px){
  :root{--topbar-h:58px}
  .topbar{padding:0 12px;gap:10px}
  .menu-toggle{width:40px;height:40px}
  .brand-mark{width:34px;height:34px;flex-basis:34px}
  .brand-name{max-width:44vw;font-size:14px}
  .userbox{gap:10px;font-size:12px}.user-identity{display:none}
  .content{padding:14px 12px 86px}
  .toolbar{align-items:flex-start;margin-bottom:14px}.toolbar>*{min-width:0}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card{padding:14px}.big{font-size:24px}
  .panel{padding:15px;border-radius:12px}
  .grid,.grid3{grid-template-columns:1fr;gap:12px}
  .form-actions>.btn{flex:1 1 auto}
  .chat-fab{right:14px;bottom:14px;width:48px;height:48px;min-height:48px;padding:0}.chat-fab span{display:none}
  .message{max-width:88%}
  h2{font-size:18px}
}
@media(max-width:430px){
  .cards{grid-template-columns:1fr 1fr}.card{padding:12px}.muted{font-size:12px}.big{font-size:22px}
  .brand-name{max-width:42vw}
  .btn{width:100%}.toolbar .btn{width:auto}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* ORANMS Cloud v3.1 — Geo/OTDR final-view corrections */
.span-all{grid-column:1/-1}
.align-start{align-items:start}
.compact{margin-top:0}
.compact .btn{min-height:34px;padding:6px 10px;font-size:12px}
.actions-cell{min-width:210px;white-space:normal}
.actions-cell .btn,.actions-cell form{margin:2px 2px 2px 0}
.checkbox-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:14px}
.checkbox-row label{display:inline-flex;align-items:center;gap:7px;margin:0;font-weight:600}
.checkbox-row input{width:auto;min-height:auto}
.filter-bar{display:grid;grid-template-columns:minmax(180px,1fr) minmax(160px,.65fr) auto;gap:14px;align-items:end}
.filter-actions{display:flex;gap:8px;align-items:center}
.empty-state{padding:24px;text-align:center;color:var(--muted);background:#f8fafc;border:1px dashed #d0d5dd;border-radius:10px}
.geo-section{margin-top:18px;padding:17px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}
.geo-section-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap;margin-bottom:12px}
.geo-section h3{margin:0 0 4px}
.geo-map{position:relative;width:100%;height:390px;min-height:260px;border:1px solid #cfd8e5;border-radius:12px;overflow:hidden;background:
  linear-gradient(90deg,rgba(36,99,168,.055) 1px,transparent 1px),
  linear-gradient(rgba(36,99,168,.055) 1px,transparent 1px),
  linear-gradient(135deg,#edf5fb,#f8fbfe);
background-size:28px 28px,28px 28px,auto;margin-top:12px}
.geo-overview-map,.fiber-overview-map{height:520px}
.map-fallback{font-size:12px;color:var(--muted);margin-top:7px}
.map-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12px}
.legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.status-active{background:#12b76a}.status-planned{background:#f79009}.status-inactive{background:#f04438}
.leaflet-container{font-family:Inter,"Segoe UI",Arial,sans-serif}
.leaflet-popup-content{min-width:180px}
.map-popup-title{font-weight:750;margin-bottom:4px}
.map-popup-metrics{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:7px 0;font-size:11px}
.map-popup-link{display:inline-flex;padding:5px 8px;border-radius:6px;background:var(--brand2);color:#fff!important;font-weight:650}
.route-map-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.otdr-tabs{position:sticky;top:calc(var(--topbar-h) + 8px);z-index:20;background:var(--bg);padding:8px 0}
.detail-list{display:grid;gap:0;margin:0}
.detail-list>div{display:grid;grid-template-columns:minmax(130px,.7fr) minmax(0,1.3fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.detail-list>div:last-child{border-bottom:0}
.detail-list dt{font-weight:700;color:#475467}
.detail-list dd{margin:0;min-width:0;overflow-wrap:anywhere}
.json-view{white-space:pre-wrap;overflow:auto;max-height:420px;background:#101828;color:#e5edf7;border-radius:10px;padding:14px;font:12px/1.5 Consolas,monospace}
input[type="color"]{padding:5px;min-height:40px}
input[type="file"]{padding:7px}
@media(max-width:1024px){
  .geo-overview-map,.fiber-overview-map{height:440px}
  .filter-bar{grid-template-columns:1fr 1fr}
  .filter-actions{grid-column:1/-1}
}
@media(max-width:760px){
  .geo-map{height:340px}
  .geo-overview-map,.fiber-overview-map{height:400px}
  .filter-bar{grid-template-columns:1fr}
  .filter-actions{grid-column:auto}
  .filter-actions .btn{flex:1}
  .geo-section{padding:13px}
  .detail-list>div{grid-template-columns:1fr;gap:3px}
  .actions-cell{min-width:180px}
}
@media(max-width:430px){
  .geo-map{height:300px}
  .geo-overview-map,.fiber-overview-map{height:350px}
  .checkbox-row{align-items:flex-start;flex-direction:column;gap:10px}
}