:root {
  --navy: #0E1A2B;
  --navy-2: #16253B;
  --navy-3: #22344F;
  --amber: #F5A524;
  --blue: #2F6FED;
  --blue-soft: #EAF1FE;
  --red: #E5484D;
  --red-soft: #FDECEC;
  --orange: #E8820C;
  --orange-soft: #FEF3E2;
  --green: #12A150;
  --green-soft: #E6F6EC;
  --grey: #94A3B8;
  --bg: #F5F7FA;
  --card: #FFFFFF;
  --line: #E3E8EF;
  --text: #0E1A2B;
  --muted: #5B6B82;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(14, 26, 43, .06), 0 4px 16px rgba(14, 26, 43, .06);
  font-family: Manrope, "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--text);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); }
body { display: flex; font-size: 14px; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--blue); }
svg.i { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------------------------------------------------------------- sidebar */
.sidebar {
  width: 232px; flex: none; background: var(--navy); color: #C9D5E6;
  display: flex; flex-direction: column; padding: 18px 12px;
}
.sidebar .logo { padding: 2px 8px 22px; }
.sidebar .logo img { width: 184px; display: block; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav button {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 12px;
  border: 0; border-radius: 8px; background: none; color: inherit; cursor: pointer; text-align: left; font-weight: 600;
}
.nav button:hover { background: var(--navy-2); color: #fff; }
.nav button.active { background: var(--navy-3); color: #fff; box-shadow: inset 3px 0 0 var(--amber); }
.nav .badge { margin-left: auto; }
.sidebar .bottom { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 0 4px; }
.conn { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 8px; color: #98A9C0; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grey); flex: none; }
.dot.on { background: var(--green); box-shadow: 0 0 0 3px rgba(18, 161, 80, .2); }
.dot.off { background: var(--red); }
.sidebar .ghost { color: #C9D5E6; border-color: var(--navy-3); }
.sidebar .ghost:hover { background: var(--navy-2); }

.badge {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--red); color: #fff;
  font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
}
.badge:empty, .badge[data-n="0"] { display: none; }

/* ---------------------------------------------------------------- main */
main { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100vh; }
.view { display: none; flex: 1; min-height: 0; flex-direction: column; }
.view.active { display: flex; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--line); background: var(--card); }
.topbar h1 { margin: 0; font-size: 19px; font-weight: 800; letter-spacing: .2px; }
.topbar .sub { color: var(--muted); font-size: 13px; }
.topbar .spacer { flex: 1; }
.content { flex: 1; min-height: 0; overflow: auto; padding: 20px 22px; }

.kpis { display: flex; gap: 10px; }
.kpi { padding: 6px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); min-width: 108px; }
.kpi b { display: block; font-size: 20px; line-height: 1.2; }
.kpi span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; font-weight: 700; }
.kpi.alarm b { color: var(--red); }
.kpi.alarm.hot { background: var(--red-soft); border-color: #F6C4C5; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card); cursor: pointer; font-weight: 600; white-space: nowrap;
}
.btn:hover { border-color: #C5CFDC; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: #2560D6; }
.btn.danger { color: var(--red); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.icon { padding: 7px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------------------------------------------------------------- uzivo */
.live-wrap { flex: 1; min-height: 0; display: flex; }
.map { flex: 1; min-width: 0; background: #DDE5EE; }
.panel { width: 380px; flex: none; border-left: 1px solid var(--line); background: var(--card); display: flex; flex-direction: column; min-height: 0; }
.panel-head { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 800; }
.panel-body { flex: 1; overflow: auto; }
.empty { padding: 40px 24px; text-align: center; color: var(--muted); }
.empty svg.i { width: 40px; height: 40px; stroke-width: 1.4; color: #B6C2D2; margin-bottom: 10px; }

.drone-row { display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); cursor: pointer; }
.drone-row:hover { background: #F8FAFC; }
.drone-row.sel { background: var(--blue-soft); }
.drone-row .ic { width: 36px; height: 36px; border-radius: 9px; display: flex; align-items: center; justify-content: center; background: var(--blue-soft); color: var(--blue); flex: none; }
.drone-row.alarm .ic { background: var(--red-soft); color: var(--red); }
.drone-row.lost { opacity: .6; }
.drone-row.lost .ic { background: #EEF1F5; color: var(--grey); }
.drone-row .t { font-weight: 700; word-break: break-all; }
.drone-row .m { color: var(--muted); font-size: 12.5px; margin-top: 2px; display: flex; flex-wrap: wrap; gap: 4px 12px; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: #EEF1F5; color: var(--muted); white-space: nowrap; }
.chip.alarm { background: var(--red-soft); color: var(--red); }
.chip.upozorenje { background: var(--orange-soft); color: var(--orange); }
.chip.info { background: var(--blue-soft); color: var(--blue); }
.chip.ok { background: var(--green-soft); color: var(--green); }

.detail { padding: 4px 0 16px; }
.detail .hero { padding: 14px 16px; display: flex; gap: 12px; align-items: center; }
.detail .hero .name { font-size: 16px; font-weight: 800; word-break: break-all; }
.detail .hero .ic { width: 44px; height: 44px; border-radius: 11px; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; flex: none; }
.detail .hero .ic svg.i { width: 24px; height: 24px; }
.detail .actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 16px 6px; }
.tile { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.tile span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 700; }
.tile b { font-size: 17px; }
.kv { width: 100%; border-collapse: collapse; margin-top: 8px; }
.kv th { text-align: left; font-weight: 600; color: var(--muted); padding: 7px 16px; width: 44%; vertical-align: top; font-size: 13px; }
.kv td { padding: 7px 16px 7px 0; word-break: break-word; font-size: 13px; }
.kv tr + tr th, .kv tr + tr td { border-top: 1px solid #F0F3F7; }
.section-t { padding: 14px 16px 4px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .7px; font-weight: 800; color: var(--muted); }

/* marker na mapi */
.drone-marker { position: relative; }
.drone-marker .lbl {
  position: absolute; left: 50%; top: 40px; transform: translateX(-50%); white-space: nowrap;
  background: rgba(14, 26, 43, .86); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px;
}
.drone-marker.alarm svg circle.pulse { animation: pulse 1.2s infinite; transform-origin: center; }
@keyframes pulse { 0% { opacity: .55; r: 12; } 100% { opacity: 0; r: 19; } }
.pilot-marker .lbl { position: absolute; left: 50%; top: 28px; transform: translateX(-50%); white-space: nowrap; background: #fff; color: var(--navy); border: 1px solid var(--line); font-size: 10.5px; font-weight: 700; padding: 1px 5px; border-radius: 4px; }
.leaflet-container { font-family: inherit; }
.map-tools { position: absolute; top: 12px; right: 12px; z-index: 500; display: flex; gap: 6px; }
.map-tools .btn { box-shadow: var(--shadow); }
.maphost { position: relative; flex: 1; min-width: 0; display: flex; }

/* ---------------------------------------------------------------- tabele */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table.data { width: 100%; border-collapse: collapse; }
table.data th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 800; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #FAFBFD; position: sticky; top: 0; z-index: 1; }
table.data td { padding: 11px 14px; border-bottom: 1px solid #EEF1F5; vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr.click { cursor: pointer; }
table.data tr.click:hover td { background: #F8FAFC; }
table.data tr.sel td { background: var(--blue-soft); }
table.data td.num { font-variant-numeric: tabular-nums; }
table.data .mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: 12.5px; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.input { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; min-width: 0; }
.input:focus { outline: 2px solid #BFD3FB; border-color: var(--blue); }
.muted { color: var(--muted); }

.split { flex: 1; min-height: 0; display: flex; }
.split .left { width: 56%; min-width: 0; overflow: auto; padding: 20px 22px; }
.split .right { flex: 1; min-width: 0; border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.replay { padding: 12px 16px; background: var(--card); border-top: 1px solid var(--line); display: flex; gap: 12px; align-items: center; }
.replay input[type=range] { flex: 1; }
.replay .info { font-size: 12.5px; color: var(--muted); min-width: 220px; }

/* ---------------------------------------------------------------- modal */
.modal-bg { position: fixed; inset: 0; background: rgba(14, 26, 43, .45); display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px; }
.modal-bg.open { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 640px; max-width: 100%; max-height: 92vh; overflow: auto; box-shadow: 0 20px 60px rgba(0, 0, 0, .25); }
.modal .mh { padding: 18px 20px; border-bottom: 1px solid var(--line); display: flex; align-items: center; }
.modal .mh h3 { margin: 0; font-size: 17px; flex: 1; }
.modal .mb { padding: 18px 20px; }
.modal .mf { padding: 14px 20px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 700; color: var(--muted); }
.form label.full { grid-column: 1 / -1; }
.pick-map { height: 240px; border-radius: 8px; border: 1px solid var(--line); grid-column: 1 / -1; }
pre.code { background: var(--navy); color: #DCE6F5; padding: 12px 14px; border-radius: 8px; overflow: auto; font-size: 12.5px; line-height: 1.5; margin: 6px 0 14px; position: relative; }
.copy-row { display: flex; align-items: center; justify-content: space-between; font-weight: 700; font-size: 13px; margin-top: 6px; }
.keybox { display: flex; gap: 8px; align-items: center; background: #F5F7FA; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-family: Consolas, monospace; font-size: 13px; word-break: break-all; }

/* ---------------------------------------------------------------- toast */
.toasts { position: fixed; top: 16px; right: 16px; z-index: 3000; display: flex; flex-direction: column; gap: 8px; width: 360px; }
.toast { background: #fff; border-radius: 10px; box-shadow: 0 8px 30px rgba(14, 26, 43, .18); padding: 12px 14px; display: flex; gap: 10px; border-left: 4px solid var(--blue); animation: tin .2s ease-out; cursor: pointer; }
.toast.alarm { border-left-color: var(--red); }
.toast.upozorenje { border-left-color: var(--orange); }
.toast .tt { font-weight: 800; font-size: 13px; }
.toast .tm { font-size: 13px; color: var(--muted); margin-top: 2px; }
@keyframes tin { from { transform: translateY(-8px); opacity: 0; } }
.flash { animation: flash 1s ease-in-out 3; }
@keyframes flash { 50% { box-shadow: inset 0 0 0 4px var(--red); } }

.zone-draw-hint { position: absolute; left: 50%; top: 12px; transform: translateX(-50%); z-index: 600; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: 13px; display: none; box-shadow: var(--shadow); }
.zone-draw-hint.on { display: block; }

.guide-wrap { display: grid; grid-template-columns: minmax(0, 860px) minmax(0, 560px); gap: 28px; align-items: start; justify-content: start; }
.guide { max-width: 860px; line-height: 1.6; min-width: 0; }

/* sema povezivanja */
.diagram { padding: 16px 18px 18px; position: sticky; top: 0; }
.dg-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.dg-head b { font-size: 15px; }
.seg { display: inline-flex; background: #EEF1F5; border-radius: 8px; padding: 3px; }
.seg button { border: 0; background: none; padding: 6px 12px; border-radius: 6px; font-weight: 700; font-size: 13px; color: var(--muted); cursor: pointer; }
.seg button.active { background: #fff; color: var(--navy); box-shadow: 0 1px 3px rgba(14, 26, 43, .12); }
.dg-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--muted); font-weight: 600; margin: 12px 0 4px; }
.dg-legend span { display: inline-flex; align-items: center; gap: 6px; }
.dg-legend .ln { display: inline-block; width: 22px; height: 0; border-top: 3px solid; }
.dg-legend .ln.radio { border-top: 3px dashed var(--amber); }
.dg-legend .ln.data { border-color: var(--blue); }
.dg-legend .ln.power { border-color: var(--orange); }
svg.dg { width: 100%; height: auto; display: block; margin-top: 6px; }
svg.dg[hidden] { display: none; }
.dg .node rect { fill: #fff; stroke: var(--line); stroke-width: 1.5; }
.dg .node.hl rect { stroke: var(--navy); stroke-width: 2; }
.dg .node.small rect { fill: #FEF3E2; stroke: #F6CF9A; }
.dg .node use { color: var(--navy); stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.dg .radio path { stroke: var(--amber); stroke-width: 3; stroke-dasharray: 6 6; fill: none; }
.dg .data path { stroke: var(--blue); stroke-width: 3; fill: none; }
.dg .power path { stroke: var(--orange); stroke-width: 3; fill: none; }
.dg .arrow-data path { stroke: var(--blue); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.dg .arrow-radio path { stroke: var(--amber); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.dg .ant { stroke: var(--navy); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.dg .ant-body { fill: var(--navy); }
.dg-t { font-size: 14px; font-weight: 800; fill: var(--navy); }
.dg-s { font-size: 12px; font-weight: 600; fill: var(--muted); }
.dg-l { font-size: 12px; font-weight: 700; fill: var(--navy); }
.dg-l.muted { fill: var(--muted); font-weight: 600; }
.dg .c { text-anchor: middle; }
.dg .light { fill: #fff; }
.dg .dg-s.light { fill: #C9D5E6; }
.dg .box { fill: #F8FAFC; stroke: var(--navy); stroke-width: 2.5; }
.dg .conn { fill: var(--navy); }
.dg .board.esp, .dg .board.pi { fill: var(--navy); }
.dg .board.router { fill: #fff; stroke: var(--line); stroke-width: 1.5; }
.dg .board.psu { fill: #FEF3E2; stroke: #F6CF9A; stroke-width: 1.5; }
.dg .cable { fill: none; stroke-width: 3.5; stroke-linecap: round; }
.dg .cable.rf { stroke: var(--amber); }
.dg .cable.data { stroke: var(--blue); }
.dg .cable.power { stroke: var(--orange); }
.dg .callout circle { fill: var(--amber); }
.dg .callout text { font-size: 12px; font-weight: 800; fill: var(--navy); text-anchor: middle; }
.dg-list { margin: 10px 0 0; padding-left: 22px; font-size: 13px; line-height: 1.55; }
.dg-list[hidden], .dg-note[hidden] { display: none; }
.dg-note { margin-top: 12px; padding: 10px 12px; background: var(--blue-soft); border-radius: 8px; font-size: 13px; line-height: 1.5; color: var(--navy); }
.guide h2 { font-size: 17px; margin: 26px 0 8px; }
.guide h2:first-child { margin-top: 0; }
.guide ol, .guide ul { padding-left: 22px; }
.guide code { background: #EEF1F5; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 12px 0 6px; }
.step { padding: 14px; }
.step b { display: block; margin-bottom: 4px; }
.step .n { width: 26px; height: 26px; border-radius: 50%; background: var(--navy); color: var(--amber); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; margin-bottom: 8px; }

@media (max-width: 1100px) {
  .panel { width: 320px; }
  .kpis .kpi:nth-child(n+3) { display: none; }
  .steps { grid-template-columns: 1fr; }
  .guide-wrap { grid-template-columns: 1fr; }
  .diagram { position: static; max-width: 640px; }
  .topbar { flex-wrap: wrap; }
  .split { flex-direction: column; overflow: auto; }
  .split .left { width: 100% !important; max-height: 48vh; flex: none; }
  .split .right { border-left: 0; border-top: 1px solid var(--line); min-height: 52vh; }
  .replay .info { min-width: 0; }
}
@media (max-width: 760px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; padding: 8px; align-items: center; overflow-x: auto; }
  .sidebar .logo { padding: 0 8px 0 4px; }
  .sidebar .logo img { width: 110px; }
  .nav { flex-direction: row; }
  .nav button span.lbl { display: none; }
  .sidebar .bottom { display: none; }
  main { height: auto; flex: 1; }
  .live-wrap, .split { flex-direction: column; }
  .panel, .split .left { width: 100%; }
  .map { min-height: 55vh; }
  .kpis { display: none; }
}