/* ============================================
   NetPulse 240 - Network Ping Monitor
   CSS from config_new.html (PureAware style)
   ============================================ */
:root{
  --bg:        #060a0e;
  --panel:     #0d1520;
  --panel2:    #091018;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.13);
  --green:     #00c896;
  --green-dim: rgba(0,200,150,.15);
  --green-glow:0 0 18px rgba(0,200,150,.45);
  --ink:       #ddeef5;
  --muted:     #4a6080;
  --ok:        #22c55e;
  --warn:      #f59e0b;
  --err:       #ef4444;
  --blue:      #3b82f6;
  --font-num:  "Courier New","Lucida Console",monospace;
  --font-ui:   ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  --radius:    10px;
  --shadow:    0 8px 32px rgba(0,0,0,.6);
}
*{ box-sizing:border-box; }
html,body{ height:100%; margin:0; }
body{
  font-family:var(--font-ui);
  background:var(--bg);
  color:var(--ink);
  min-height:100vh;
  padding:0;
  letter-spacing:.15px;
}

/* ---- PAGE HEADER ---- */
.page-header{
  max-width:1600px; margin:0 auto;
  display:flex; align-items:center; gap:14px;
  padding:14px 20px;
  border-bottom:1px solid var(--border2);
  flex-wrap:wrap;
}
.page-logo{ display:flex; align-items:center; flex-shrink:0; }
.page-title{ font-size:17px; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:var(--ink); }
.page-title span{ color:var(--green); }
.page-sub{ font-size:11px; color:var(--muted); font-family:var(--font-num); margin-top:2px; letter-spacing:.1em; }

/* ---- NAV BAR ---- */
.nav-bar{
  display:flex; gap:4px; flex-wrap:wrap;
  margin-left:auto;
}
a.btn-nav{
  display:inline-block; padding:7px 18px;
  border:1px solid var(--border2); border-radius:8px;
  text-decoration:none; color:var(--muted);
  font-size:11px; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; transition:all .15s;
}
a.btn-nav:hover{
  color:var(--green); border-color:rgba(0,200,150,.4);
  background:rgba(0,200,150,.05);
}
a.btn-nav.active{
  color:var(--bg); background:var(--green);
  border-color:var(--green);
}

/* ---- MAIN ---- */
.main{ max-width:1600px; margin:0 auto; padding:16px 20px 50px; }
.main-narrow{ max-width:860px; margin:0 auto; padding:16px 20px 50px; }

/* ---- SECTION (card) ---- */
.section{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel2) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  margin-bottom:14px;
  overflow:hidden; position:relative;
}
.section::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(0,200,150,.03) 0%,transparent 50%);
  pointer-events:none;
}
.section-title{
  font-size:10px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--green);
  padding:10px 14px 8px;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:8px;
}
.section-title::after{
  content:""; flex:1; height:1px;
  background:linear-gradient(90deg,var(--green-dim),transparent);
}
.section-title svg{ flex-shrink:0; }

/* ---- ROW (form rows) ---- */
.row{
  display:flex; align-items:center;
  gap:12px; padding:7px 14px;
  border-bottom:1px solid var(--border);
}
.row:last-child{ border-bottom:none; }
.row label{
  width:200px; flex-shrink:0;
  font-size:11px; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
}
.row .hint-text{
  font-size:10px; color:var(--muted); flex-shrink:0;
  font-family:var(--font-num); white-space:nowrap;
}

/* ---- INPUTS ---- */
input[type="text"],
input[type="password"],
input[type="number"],
select{
  flex:1; max-width:480px;
  padding:7px 10px;
  border-radius:7px;
  border:1px solid var(--border2);
  background:rgba(0,0,0,.35);
  color:var(--ink);
  font-family:var(--font-num); font-size:12px;
  outline:none;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus{
  border-color:rgba(0,200,150,.5);
  box-shadow:0 0 0 3px rgba(0,200,150,.12);
}
input[type="checkbox"]{
  width:17px; height:17px; accent-color:var(--green);
  cursor:pointer; flex-shrink:0;
}
select{
  appearance:none;
  background-image:
    linear-gradient(45deg,transparent 50%,rgba(0,200,150,.6) 50%),
    linear-gradient(135deg,rgba(0,200,150,.6) 50%,transparent 50%);
  background-position:calc(100% - 18px) calc(50% + 1px),calc(100% - 13px) calc(50% + 1px);
  background-size:5px 5px,5px 5px; background-repeat:no-repeat;
  padding-right:32px; cursor:pointer;
}

/* ---- BUTTONS ---- */
input[type="button"], .btn-save{
  padding:9px 32px; border-radius:9px;
  border:1px solid rgba(0,200,150,.4);
  background:linear-gradient(135deg,rgba(0,200,150,.18),rgba(0,180,255,.1));
  color:var(--ink); font-family:var(--font-ui);
  font-size:13px; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 4px 20px rgba(0,200,150,.2);
  transition:border-color .15s,box-shadow .15s,transform .1s;
}
input[type="button"]:hover, .btn-save:hover{
  border-color:var(--green);
  box-shadow:0 6px 28px rgba(0,200,150,.38);
  transform:translateY(-1px);
}
input.danger, .btn-danger{
  border-color:rgba(239,68,68,.45);
  background:linear-gradient(135deg,rgba(239,68,68,.18),rgba(220,38,38,.08));
  color:#fca5a5;
  box-shadow:0 4px 20px rgba(239,68,68,.15);
}
input.danger:hover, .btn-danger:hover{
  border-color:#ef4444;
  box-shadow:0 6px 28px rgba(239,68,68,.35);
}

/* ---- DASHBOARD ---- */
.dashboard{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(120px,1fr));
  gap:8px; margin-bottom:14px;
}
.dash-card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel2) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 10px; text-align:center;
  box-shadow:var(--shadow);
  position:relative; overflow:hidden;
}
.dash-card::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(0,200,150,.02) 0%,transparent 50%);
  pointer-events:none;
}
.dash-card .dash-val{
  font-size:26px; font-weight:800;
  font-family:var(--font-num);
  color:var(--green); line-height:1.2;
}
.dash-card .dash-lbl{
  font-size:9px; color:var(--muted); margin-top:3px;
  text-transform:uppercase; letter-spacing:.12em; font-weight:700;
}
.dash-card.ok .dash-val{ color:var(--ok); }
.dash-card.ok{ border-color:rgba(34,197,94,.2); }
.dash-card.warn .dash-val{ color:var(--warn); }
.dash-card.warn{ border-color:rgba(245,158,11,.2); }
.dash-card.err .dash-val{ color:var(--err); }
.dash-card.err{ border-color:rgba(239,68,68,.2); }
.dash-card.alarm{
  background:linear-gradient(160deg,rgba(40,8,8,.9) 0%,rgba(30,4,4,.95) 100%);
  border-color:var(--err);
}
.dash-card.alarm .dash-val{ color:var(--err); }

/* ---- INFO BAR (device info) ---- */
.info-bar{
  display:flex; flex-wrap:wrap; gap:6px 18px;
  padding:10px 14px;
  font-size:11px; color:var(--muted);
  font-family:var(--font-num);
  letter-spacing:.05em;
}
.info-bar .il{ color:var(--muted); font-weight:700; text-transform:uppercase; letter-spacing:.12em; font-size:9px; }
.info-bar .iv{ color:var(--ink); margin-left:4px; }
.info-bar .iv.ok{ color:var(--ok); }
.info-bar .iv.err{ color:var(--err); }

/* ---- LAST UPDATE ---- */
.last-update{
  text-align:center; font-size:11px; color:var(--muted);
  font-family:var(--font-num); margin:6px 0 14px;
  letter-spacing:.05em;
}
.last-update b{ color:var(--green); }

/* ---- GROUP BOXES ---- */
.groups-wrap{
  display:flex; flex-wrap:wrap; gap:10px;
  justify-content:center; margin:10px 0;
}
.group-box{
  flex:0 0 auto;
  border:1px solid var(--border); border-radius:var(--radius);
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel2) 100%);
  box-shadow:var(--shadow);
  overflow:hidden; position:relative;
}
.group-box::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(0,200,150,.02) 0%,transparent 50%);
  pointer-events:none;
}
.group-box .gh{
  font-size:10px; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--green);
  padding:8px 12px; text-align:center;
  border-bottom:1px solid var(--border);
  background:linear-gradient(135deg,rgba(0,200,150,.06) 0%,transparent 100%);
}

/* ---- PING TABLES (dark rows, colored text) ---- */
table.ping{ border-collapse:collapse; font-size:12px; width:100%; position:relative; z-index:1; }
table.ping th{
  background:rgba(0,200,150,.08);
  color:var(--green); font-weight:700;
  padding:5px 6px; border:1px solid var(--border);
  text-align:center; white-space:nowrap;
  font-size:9px; text-transform:uppercase; letter-spacing:.1em;
}
table.ping td{
  padding:2px 4px; border:1px solid var(--border);
  white-space:nowrap; font-weight:500;
  background:rgba(9,16,24,.6); color:var(--ink);
}
table.ping tr:nth-child(even) td{ background:rgba(13,21,32,.6); }
table.ping tr.row-ok td{ color:var(--ok); }
table.ping tr.row-warn td{ color:var(--warn); }
table.ping tr.row-err td{ color:var(--err); }
table.ping tr.row-blue td{ color:var(--blue); }
table.ping td.nr{ text-align:center; font-weight:700; width:28px; }
table.ping td.loc{ min-width:100px; max-width:140px; overflow:hidden; text-overflow:ellipsis; }
table.ping td.ip{ min-width:100px; font-family:var(--font-num); font-size:11px; }
table.ping td.ms{ text-align:right; width:42px; font-family:var(--font-num); }
table.ping td.ev{ text-align:right; width:42px; font-family:var(--font-num); }

/* ---- PROBLEMS TABLE (dark rows, colored text) ---- */
table.problems{ border-collapse:collapse; font-size:12px; width:100%; margin-top:6px; position:relative; z-index:1; }
table.problems th{
  background:linear-gradient(135deg,rgba(239,68,68,.15) 0%,rgba(239,68,68,.06) 100%);
  color:var(--err); font-weight:700;
  padding:7px 10px; border:1px solid rgba(239,68,68,.15);
  text-align:center; white-space:nowrap;
  font-size:9px; text-transform:uppercase; letter-spacing:.1em;
}
table.problems td{
  padding:3px 6px; border:1px solid var(--border);
  white-space:nowrap; font-weight:500;
  background:rgba(9,16,24,.6); color:var(--ink);
}
table.problems tr:nth-child(even) td{ background:rgba(13,21,32,.6); }
table.problems tr.row-ok td{ color:var(--ok); }
table.problems tr.row-warn td{ color:var(--warn); }
table.problems tr.row-err td{ color:var(--err); }
table.problems tr.row-blue td{ color:var(--blue); }
table.problems td.nr{ text-align:center; font-weight:700; width:34px; }
table.problems td.loc{ min-width:120px; max-width:160px; overflow:hidden; text-overflow:ellipsis; }
table.problems td.ip{ min-width:110px; font-family:var(--font-num); font-size:11px; }
table.problems td.ms{ text-align:right; width:50px; font-family:var(--font-num); }
table.problems td.ev{ text-align:right; width:50px; font-weight:700; font-family:var(--font-num); }
table.problems td.grp{ text-align:center; width:50px; }

/* No problems */
.no-problems{
  text-align:center; padding:40px 20px;
  color:var(--ok); font-size:1.2em; font-weight:700;
}

/* Badge */
.badge{
  display:inline-block; background:var(--err); color:#fff;
  font-weight:700; padding:2px 9px; border-radius:10px;
  font-size:0.8em; margin-left:6px; vertical-align:middle;
}
.badge.ok{ background:var(--ok); }

/* ---- SELECT WRAP (group page) ---- */
.select-wrap{
  display:flex; align-items:center; gap:12px;
  justify-content:center; padding:12px 14px;
}
.select-wrap label{
  font-size:11px; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted);
  width:auto;
}
.select-wrap select{ width:auto; min-width:220px; max-width:320px; }

/* ---- RELOAD TIMER ---- */
#reloadDiv{
  text-align:center; padding:10px;
  margin-top:10px; font-size:11px;
  color:var(--muted); font-family:var(--font-num);
  letter-spacing:.05em;
}
#reloadDiv b{ color:var(--green); }

/* ---- FOOTER ---- */
.footer{
  max-width:1600px; margin:0 auto;
  text-align:center; font-family:var(--font-num); font-size:11px;
  color:var(--muted); border-top:1px solid var(--border); padding:12px 20px;
}
.footer span{ color:var(--green); }

/* ---- CONFIG PAGE WRAPPER ---- */
#w{ max-width:860px; margin:0 auto; padding:16px 20px 50px; }
#c{ position:relative; }

/* ---- CONFIG TABS (navigation between config pages) ---- */
.config-tabs{
  display:flex; flex-wrap:wrap; gap:4px;
  justify-content:center;
  margin:12px 0 16px; padding:0;
}
.config-tabs a{
  display:inline-block; padding:6px 14px;
  border:1px solid var(--border2); border-radius:8px;
  text-decoration:none; color:var(--muted);
  font-size:10px; font-weight:700; letter-spacing:.08em;
  text-transform:uppercase; transition:all .15s;
  background:rgba(13,21,32,.6);
}
.config-tabs a:hover{
  color:var(--green); border-color:rgba(0,200,150,.4);
  background:rgba(0,200,150,.05);
}
.config-tabs a.active{
  color:var(--bg); background:var(--green);
  border-color:var(--green);
}

/* ---- h2 (for config pages) ---- */
h2{
  font-size:10px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--green);
  margin:16px 0 8px; padding:8px 14px;
  border-bottom:1px solid var(--border);
  border-left:3px solid var(--green);
  background:transparent;
}

/* ---- FIELDSETS (config pages) ---- */
fieldset{
  border:1px solid var(--border); padding:12px 14px; margin:8px 0;
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel2) 100%);
  border-radius:var(--radius);
}
fieldset legend{
  font-weight:700; padding:0 6px; color:var(--green);
  font-size:10px; letter-spacing:.1em; text-transform:uppercase;
}

/* Form rows */
.s{ margin-bottom:5px; line-height:2.2em; width:100%; overflow:hidden; }
.s .l{ float:left; width:19em; color:var(--muted); font-weight:700; font-size:11px; letter-spacing:.06em; text-transform:uppercase; }

/* Info messages */
p.info{
  background:rgba(0,200,150,.04); border-left:3px solid var(--green);
  padding:7px 12px; margin:6px 0; color:var(--muted);
  font-size:11px; border-radius:0 7px 7px 0;
}
p.warning{
  background:rgba(245,158,11,.04); border-left:3px solid var(--warn);
  padding:7px 12px; margin:6px 0; color:var(--warn);
  font-size:11px; border-radius:0 7px 7px 0;
}
p.danger{
  background:rgba(239,68,68,.04); border-left:3px solid var(--err);
  padding:7px 12px; margin:6px 0; color:var(--err);
  font-size:11px; border-radius:0 7px 7px 0;
}
.note{ color:var(--muted); font-size:11px; font-style:italic; }
.warn{ color:var(--err); font-weight:700; font-size:11px; }
#result{ display:inline; padding:2px 8px; font-weight:700; color:var(--ok); }

/* Tabs */
.tabs{ display:flex; flex-wrap:wrap; gap:3px; margin:8px 0; }
.tab{
  padding:5px 12px; cursor:pointer;
  background:rgba(13,21,32,.8); color:var(--muted);
  border:1px solid var(--border); border-radius:8px 8px 0 0;
  font-size:10px; font-weight:700; letter-spacing:.08em;
  text-transform:uppercase; transition:all .15s;
}
.tab:hover{ color:var(--ink); border-color:var(--border2); }
.tab.active{ background:var(--green); color:var(--bg); border-color:var(--green); }

/* Setup tables */
table.setup{ width:100%; border-collapse:collapse; margin-top:4px; }
table.setup th{
  background:rgba(0,200,150,.08); color:var(--green);
  padding:5px 6px; font-size:9px; border:1px solid var(--border);
  text-align:center; text-transform:uppercase; letter-spacing:.08em; font-weight:700;
}
table.setup td{ padding:2px 3px; border:1px solid var(--border); background:rgba(9,16,24,.6); }
table.setup tr:nth-child(even) td{ background:rgba(13,21,32,.6); }
table.setup input[type="text"]{ width:100%; font-size:11px; padding:3px 5px; border-radius:5px; }

/* ---- DEVICE INFO GRID ---- */
.di-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr));
  gap:0; padding:0;
}
.di-item{
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  border-right:1px solid var(--border);
}
.di-item:last-child{ border-right:none; }
.di-label{
  font-size:9px; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--muted); margin-bottom:4px;
}
.di-value{
  font-size:14px; font-weight:600; color:var(--ink);
  font-family:var(--font-num); letter-spacing:.04em;
}
.di-value.ok{ color:var(--ok); }
.di-value.err{ color:var(--err); }
.di-value.warn{ color:var(--warn); }

/* ---- GROUP OVERVIEW TABLE ---- */
table.grp-overview{ border-collapse:collapse; font-size:12px; width:100%; }
table.grp-overview th{
  background:rgba(0,200,150,.08); color:var(--green); font-weight:700;
  padding:6px 8px; border:1px solid var(--border);
  text-align:center; white-space:nowrap;
  font-size:9px; text-transform:uppercase; letter-spacing:.1em;
}
table.grp-overview td{
  padding:4px 8px; border:1px solid var(--border);
  text-align:center; background:rgba(9,16,24,.6); color:var(--ink);
  font-family:var(--font-num); font-size:12px;
}
table.grp-overview tr:nth-child(even) td{ background:rgba(13,21,32,.6); }
table.grp-overview tr.dim td{ color:var(--muted); }
table.grp-overview td.nr{ font-weight:700; }
table.grp-overview td.c-ok{ color:var(--ok); font-weight:700; }
table.grp-overview td.c-warn{ color:var(--warn); font-weight:700; }
table.grp-overview td.c-err{ color:var(--err); font-weight:700; }

/* ---- MOBILE ---- */
@media(max-width:600px){
  .page-header{ gap:8px; padding:10px 12px; flex-direction:column; align-items:flex-start; }
  .nav-bar{ margin-left:0; width:100%; justify-content:flex-start; }
  a.btn-nav{ padding:5px 10px; font-size:9px; letter-spacing:.06em; }
  .main,.main-narrow{ padding:8px 6px 40px; }
  #w{ padding:8px 6px 40px; }
  .dashboard{ grid-template-columns:repeat(2,1fr); gap:6px; }
  .dash-card{ padding:8px 6px; }
  .dash-card .dash-val{ font-size:20px; }
  .dash-card .dash-lbl{ font-size:8px; }
  /* Group boxes: full width, stacked vertically */
  .groups-wrap{ flex-direction:column; gap:8px; }
  .group-box{ width:100%; }
  /* Tables: horizontal scroll on narrow screens */
  .group-box, .section{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
  table.ping{ font-size:11px; min-width:360px; }
  table.ping td{ padding:2px 3px; }
  table.ping td.loc{ min-width:80px; max-width:110px; }
  table.ping td.ip{ min-width:85px; font-size:10px; }
  table.problems{ font-size:11px; min-width:400px; }
  table.problems td{ padding:2px 4px; }
  table.problems td.loc{ min-width:80px; max-width:110px; }
  table.problems td.ip{ min-width:85px; font-size:10px; }
  table.problems td.nr{ width:28px; }
  table.problems td.ms{ width:40px; }
  table.problems td.ev{ width:40px; }
  table.problems td.grp{ width:40px; }
  table.grp-overview{ font-size:11px; min-width:380px; }
  table.setup{ font-size:11px; }
  /* Config page form rows */
  .row{ flex-direction:column; align-items:flex-start; gap:4px; padding:8px 10px; }
  .row label{ width:100%; font-size:10px; }
  .s .l{ float:none; width:100%; }
  /* Config tabs wrap nicely */
  .config-tabs{ gap:3px; }
  .config-tabs a{ padding:5px 8px; font-size:9px; }
  /* Zone tabs */
  .tabs{ gap:2px; }
  .tab{ padding:4px 8px; font-size:9px; }
  /* Device info grid */
  .di-grid{ grid-template-columns:repeat(2,1fr); }
  /* Select wrap */
  .select-wrap{ flex-direction:column; gap:6px; }
  .select-wrap select{ min-width:100%; }
  /* Footer */
  .footer{ font-size:10px; padding:10px 8px; }
  .last-update{ font-size:10px; }
}
@media(min-width:601px) and (max-width:900px){
  .main{ padding:14px 14px 45px; }
  .row label{ width:160px; }
  .groups-wrap{ flex-direction:column; gap:8px; }
  .group-box{ width:100%; }
  a.btn-nav{ padding:6px 14px; font-size:10px; }
}