:root {
  --pozadina: #f4f6f8;
  --povrsina: #ffffff;
  --povrsina-2: #eef1f4;
  --tekst: #1d2329;
  --tekst-2: #5d6873;
  --ivica: #d9dee3;
  --akcent: #0b5cad;
  --akcent-tekst: #ffffff;
  --zelena: #1e9e4a;
  --crvena: #d93025;
  --zuta: #e3a008;
  --plava: #1a73e8;
  --senka: 0 1px 3px rgba(0, 0, 0, 0.12), 0 4px 14px rgba(0, 0, 0, 0.06);
  --zaobljeno: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --pozadina: #111417;
    --povrsina: #1b1f24;
    --povrsina-2: #252a31;
    --tekst: #e8eaed;
    --tekst-2: #9aa3ad;
    --ivica: #343b44;
    --akcent: #5aa2f0;
    --akcent-tekst: #0b1622;
    --senka: 0 1px 3px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--pozadina);
  color: var(--tekst);
  font-size: 15px;
  line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3 { margin: 0 0 8px; line-height: 1.2; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
a { color: var(--akcent); }
.skriveno { display: none !important; }
.blago { color: var(--tekst-2); font-size: 13px; }
.red { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.razmak { flex: 1; }

button, .dugme {
  font: inherit;
  border: 1px solid var(--ivica);
  background: var(--povrsina);
  color: var(--tekst);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  text-decoration: none;
  min-height: 38px;
}
button:hover { filter: brightness(0.97); }
button:disabled { opacity: 0.55; cursor: default; }
button.glavno { background: var(--akcent); color: var(--akcent-tekst); border-color: transparent; font-weight: 600; }
button.zeleno { background: var(--zelena); color: #fff; border-color: transparent; font-weight: 600; }
button.crveno { background: var(--crvena); color: #fff; border-color: transparent; }
button.malo { padding: 4px 10px; min-height: 30px; font-size: 13px; }
button.bez-ivice { border-color: transparent; background: transparent; }

input, select, textarea {
  font: inherit;
  color: var(--tekst);
  background: var(--povrsina);
  border: 1px solid var(--ivica);
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 38px;
  width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--akcent); outline-offset: -1px; }
label.polje { display: block; margin-bottom: 12px; }
label.polje > span { display: block; font-size: 13px; color: var(--tekst-2); margin-bottom: 4px; }
label.cek { display: flex; gap: 8px; align-items: center; cursor: pointer; }
label.cek input { width: auto; min-height: 0; }

.kartica {
  background: var(--povrsina);
  border: 1px solid var(--ivica);
  border-radius: var(--zaobljeno);
  padding: 16px;
  box-shadow: var(--senka);
}

.oznaka {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--boja, #8a9099);
  white-space: nowrap;
}
.oznaka.obris { background: transparent; color: var(--boja); border: 1px solid var(--boja); }
.tacka { width: 10px; height: 10px; border-radius: 50%; background: var(--boja); display: inline-block; flex: none; }

/* ekran za prijavu */
.prijava-okvir { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.prijava-okvir .kartica { width: 100%; max-width: 380px; }
.logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.logo img { width: 40px; height: 40px; }
.logo b { font-size: 20px; }
.greska-tekst { color: var(--crvena); font-size: 14px; min-height: 20px; margin: 4px 0 10px; }

/* oznake na mapi */
.zok-pin {
  min-width: 40px;
  height: 22px;
  padding: 0 5px;
  border-radius: 11px;
  background: var(--boja);
  color: #fff;
  font: 600 11px/22px system-ui, sans-serif;
  text-align: center;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  white-space: nowrap;
  position: relative;
}
.zok-pin.nepouzdan { border-style: dashed; border-color: #ffd54f; }
.zok-pin.izabran { transform: scale(1.35); z-index: 1000; outline: 3px solid var(--akcent); }
.zok-pin.stanje-na_lokaciji::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 16px;
  border: 3px solid var(--boja);
  animation: puls 1.4s ease-out infinite;
}
@keyframes puls { from { opacity: 1; transform: scale(0.9); } to { opacity: 0; transform: scale(1.6); } }
.osoba-pin {
  width: 28px; height: 28px; border-radius: 50%;
  background: #6a1b9a; color: #fff; border: 2px solid #fff;
  font: 700 11px/24px system-ui, sans-serif; text-align: center;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}
.osoba-pin.ja { background: #1a73e8; width: 20px; height: 20px; margin: 4px; border-width: 3px; }
.osoba-pin.staro { opacity: 0.55; filter: grayscale(0.6); }
.leaflet-popup-content { font-size: 14px; }
.leaflet-container { font-family: inherit; background: var(--povrsina-2); }

/* poruke */
#poruke { position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 5000; display: grid; gap: 8px; width: min(92vw, 420px); }
.poruka { padding: 10px 14px; border-radius: 8px; background: #323a44; color: #fff; box-shadow: var(--senka); cursor: pointer; font-size: 14px; }
.poruka.uspeh { background: var(--zelena); }
.poruka.greska { background: var(--crvena); }
.poruka.upozorenje { background: #a86b00; }

/* dijalog */
dialog { border: none; border-radius: var(--zaobljeno); padding: 0; background: var(--povrsina); color: var(--tekst); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35); width: min(94vw, 520px); }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog form, dialog .sadrzaj { padding: 18px; }
dialog .dugmad { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }

/* Oprema ZOK-a (zajednicko/oprema.js) */
.boja-vlakna { width: 26px; height: 26px; border-radius: 50%; flex: none; border: 2px solid var(--ivica); display: inline-grid; place-items: center; font: 700 11px system-ui; color: #fff; text-shadow: 0 0 2px #000; vertical-align: middle; }
.boja-vlakna.mala { width: 14px; height: 14px; }
.oprema h3 { margin: 14px 0 6px; }
.op-kutija { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; background: var(--povrsina); border: 1px solid var(--ivica); border-radius: var(--zaobljeno); padding: 10px 12px; }
.op-dugmad { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.op-blok { background: var(--povrsina); border: 1px solid var(--ivica); border-left: 4px solid var(--boja, var(--ivica)); border-radius: 8px; margin-bottom: 8px; }
.op-blok summary { padding: 8px 10px; cursor: pointer; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; list-style: none; }
.op-blok summary::-webkit-details-marker { display: none; }
.op-blok summary::before { content: "▸"; color: var(--tekst-2); }
.op-blok[open] summary::before { content: "▾"; }
.op-blok summary button { margin-left: auto; }
.op-desno { margin-left: auto; display: inline-flex; gap: 6px; flex-wrap: wrap; }
.op-desno button { margin-left: 0; }
.op-cek { width: 20px; height: 20px; min-height: 0; flex: none; cursor: pointer; accent-color: var(--crvena); }
.op-napomena { padding: 0 12px 6px; }
.op-cevcica { padding: 6px 12px 2px; font-size: 13px; font-weight: 600; display: flex; gap: 6px; align-items: center; }
.op-lista { list-style: none; margin: 0; padding: 0 8px 8px; display: grid; gap: 4px; }
.op-red { display: flex; gap: 10px; align-items: center; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.op-red:hover { background: var(--povrsina-2); }
.op-spojevi .op-red { cursor: default; background: var(--povrsina); border: 1px solid var(--ivica); }
.op-glavno { flex: 1; min-width: 0; }
.op-glavno .blago { white-space: normal; }
.op-stanje { font-size: 12px; font-weight: 600; }
.op-spoj { color: var(--akcent); font-size: 12px; }
.op-port { min-width: 26px; height: 26px; border-radius: 6px; background: var(--povrsina-2); display: inline-grid; place-items: center; font: 600 12px system-ui; flex: none; padding: 0 4px; }
.op-port.ulaz { background: #e8710a; color: #fff; }
.op-trasa { background: var(--povrsina-2); border-radius: 8px; padding: 8px 10px; margin-bottom: 10px; font-size: 13px; display: grid; gap: 4px; }
.op-trasa:empty { display: none; }
.op-tacka { font-weight: 600; }
.op-strelica { color: var(--akcent); font-weight: 700; margin: 0 2px; }
.op-strelica small { font-weight: 400; font-size: 10px; }
.op-dijalog { width: min(96vw, 560px); }
.op-dijalog form { padding: 18px; }
.op-dve { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }

/* objekti optičke mreže na mapi (SVG simboli) */
.obj-pin { position: relative; filter: drop-shadow(0 1px 2px rgba(0,0,0,.55)); }
.obj-pin svg { display: block; }
.obj-pin span { position: absolute; top: 50%; transform: translateY(-50%); white-space: nowrap; font: 600 11px system-ui, sans-serif; color: #222; text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff; pointer-events: none; }
.obj-pin.izabran { outline: 3px solid #ff1744; outline-offset: 2px; border-radius: 4px; z-index: 1000; }
.obj-pin.u-objektu::before { content: ""; position: absolute; right: 50%; bottom: 100%; width: 1px; height: 6px; background: #555; }

/* galerija sa natpisima i istorija po danima (zajedničko) */
.galerija { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin-top: 8px; }
.galerija.mala { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 4px; }
.galerija .sl { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--povrsina-2); cursor: pointer; }
.galerija .sl img { width: 100%; height: 100%; object-fit: cover; display: block; }
.galerija .sl .info { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(transparent, rgba(0,0,0,.8)); color: #fff; font-size: 11px; line-height: 1.25; padding: 14px 6px 4px; max-height: 70%; overflow: hidden; }
.galerija .sl .ukloni { position: absolute; top: 2px; right: 2px; width: 24px; height: 24px; min-height: 0; padding: 0; border-radius: 50%; background: rgba(0,0,0,.65); color: #fff; border: none; }
.galerija .sl.ceka { outline: 2px dashed var(--akcent); outline-offset: -2px; }
.ist-filteri { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.ist-filteri button { min-height: 30px; padding: 3px 10px; border-radius: 999px; font-size: 13px; }
.ist-filteri button b { font-weight: 600; font-size: 11px; background: var(--povrsina-2); border-radius: 999px; padding: 0 6px; }
.ist-filteri button.aktivno { background: var(--akcent); color: var(--akcent-tekst); border-color: transparent; }
.ist-filteri button.aktivno b { background: rgba(255,255,255,.25); }
.ist-dan h4 { margin: 14px 0 6px; font-size: 14px; position: sticky; top: 0; background: var(--pozadina); padding: 4px 0; z-index: 1; }
.istorija { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ist-stavka { display: flex; gap: 10px; background: var(--povrsina); border: 1px solid var(--ivica); border-left: 4px solid var(--boja, var(--ivica)); border-radius: 10px; padding: 10px 12px; }
.ist-ikona { font-size: 20px; line-height: 1; flex: none; width: 26px; text-align: center; }
.ist-sadrzaj { flex: 1; min-width: 0; }
.ist-stavka .glava { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.ist-stavka .tekst { margin-top: 4px; white-space: pre-wrap; font-size: 14px; }
.ist-zok { font-weight: 700; }
.ist-vlakna { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.cip-vlakno { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; background: var(--povrsina-2); border-radius: 999px; padding: 2px 8px; }
.op-slike { margin-top: 6px; border-top: 1px solid var(--ivica); padding-top: 8px; }
.op-slike .red { gap: 8px; }
.pregled-slike-op { width: min(96vw, 1000px); padding: 0; background: #000; }
.pregled-slike-op img { width: 100%; max-height: 80vh; object-fit: contain; display: block; }
.pregled-slike-op .opis { background: var(--povrsina); padding: 10px 14px; font-size: 14px; display: flex; gap: 10px; align-items: center; }

/* izbor slike: kamera ili galerija */
dialog.izbor-slike { width: min(92vw, 360px); }
dialog.izbor-slike .sadrzaj { display: flex; flex-direction: column; gap: 10px; }
dialog.izbor-slike h3 { margin: 0 0 4px; }
dialog.izbor-slike button { min-height: 52px; font-size: 17px; width: 100%; }

/* šeme (ZOK i mreža) */
.op-pogled { display: inline-flex; border: 1px solid var(--ivica); border-radius: 8px; overflow: hidden; }
.op-pogled button { border: none; border-radius: 0; background: transparent; }
.op-pogled button.aktivno { background: var(--akcent); color: #fff; }
.op-sema-alatke { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.op-cek-red { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.op-sema { overflow: auto; border: 1px solid var(--ivica); border-radius: 10px; background: #fff; -webkit-overflow-scrolling: touch; }
.op-sema svg { display: block; width: 100%; height: auto; min-width: 760px; }
.sema-svg .sema-klik { cursor: pointer; }
.sema-svg .sema-klik:hover { filter: brightness(1.08) drop-shadow(0 0 2px rgba(0, 0, 0, .35)); }
.op-cek-red input { width: 18px; height: 18px; min-height: 0; margin: 0; flex: none; }

/* ODF, prespoji, uređaji */
.op-spoj.prespoj { color: #b26a00; }
.op-strelica.prespoj { color: #b26a00; font-weight: 700; }
.op-port.prespoj { background: #fff3cd; color: #b26a00; }
.op-uredjaj-cip { display: inline-block; padding: 0 6px; border-radius: 9px; background: #e3f2fd; color: #0b4f8a; font-size: 12px; white-space: nowrap; }
.op-red.bledo { opacity: .55; }
.op-sn { display: flex; gap: 6px; align-items: center; }
.op-sn input { flex: 1; min-width: 0; font-family: ui-monospace, Consolas, monospace; }
.op-portovi { max-height: 420px; overflow: auto; }

/* povezivanje prevlačenjem na šemi */
.sema-svg .sema-pin { cursor: crosshair; touch-action: none; }
.sema-svg .sema-pin:hover { fill: rgba(11, 92, 173, .22); }
.sema-svg.vuce .sema-pin { fill: rgba(11, 92, 173, .12); }
.sema-svg .sema-pin.meta { fill: rgba(30, 158, 74, .45); stroke: #1e9e4a; stroke-width: 2; }
.sema-svg.vuce .sema-klik:hover { filter: none; }

/* pretraga mreže */
.pr-okvir { padding: 12px 16px; }
.pr-alatke { display: flex; gap: 8px; flex-wrap: wrap; }
.pr-alatke input { flex: 2 1 260px; }
.pr-alatke select { flex: 1 1 200px; width: auto; }
.pr-kategorije { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 6px; }
.pr-kategorije button { min-height: 34px; padding: 4px 12px; border-radius: 17px; background: var(--povrsina); border: 1px solid var(--ivica); font-size: 14px; }
.pr-kategorije button b { margin-left: 4px; color: var(--blago, #607080); font-weight: 600; }
.pr-kategorije button.aktivno { background: var(--akcent); color: #fff; border-color: var(--akcent); }
.pr-kategorije button.aktivno b { color: #fff; }
.pr-info { margin: 4px 0 8px; }
.pr-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pr-red { display: flex; gap: 10px; align-items: flex-start; padding: 9px 12px; border: 1px solid var(--ivica); border-radius: 10px; background: var(--povrsina); cursor: pointer; font-size: 14px; }
.pr-red:hover { border-color: var(--akcent); }
.pr-ikona { font-size: 18px; width: 24px; text-align: center; flex: none; }
.pr-telo { flex: 1; min-width: 0; display: grid; gap: 2px; }

/* izbor vlakana i uvećanje šeme */
.op-sema-alatke .aktivno-izbor { background: #fff59d; border-color: #f9a825; font-weight: 700; }
.op-cek-red.bledo { opacity: .5; }
.op-samo-info { background: #fffde7; border: 1px solid #ffe082; border-radius: 8px; padding: 6px 10px; margin-bottom: 8px; font-size: 13.5px; }
.op-samo-info.biranje { background: #e3f2fd; border-color: #90caf9; }
.op-zum { display: inline-flex; gap: 4px; }
.op-zum button { min-width: 34px; }
.op-sema[data-zum="da"] svg { width: var(--sirina); min-width: 0; max-width: none; }