/* ---- Moderna tema: oblikovni žetoni ---- */
:root {
  /* OneDrone barve: modra / bela / črna. Glavno modro spremeniš samo tu (--accent). */
  --bg-panel: rgba(12, 14, 19, 0.82);      /* črna (stekleni panel) */
  --bg-input: rgba(255, 255, 255, 0.06);
  --bg-input-focus: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --text: #f4f8ff;                          /* bela */
  --text-dim: #aab6c6;
  --accent: #0a84ff;                        /* OneDrone modra */
  --accent-2: #0058c6;                      /* temnejša modra (preliv) */
  --accent-warn: #4aa3ff;                   /* svetlejša modra (poudarki) */
  --danger: #ff5d52;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 34px rgba(0, 0, 0, 0.40);
  --blur: blur(18px) saturate(160%);
  --font: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

html, body, #cesiumContainer {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: var(--font);
}

/* ---- Plavajoči panel (skupni videz) ---- */
#toolbar, #loader {
  position: absolute;
  top: 16px;
  z-index: 1000;
  color: var(--text);
  background: var(--bg-panel);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px;
}
#toolbar { left: 16px; width: 264px; }
#loader { right: 16px; width: 286px; }

/* ---- Naslovi razdelkov ---- */
.tb-title, .ld-title {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tb-title::before, .ld-title::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(79, 140, 255, 0.7);
}

/* ---- Header orodne vrstice + zložljiv panel ---- */
.tb-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.tb-header .tb-title { margin: 0; }
.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--border); border-radius: 9px;
  background: var(--bg-input); color: var(--text);
  font-size: 15px; line-height: 1; cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.icon-btn:hover { background: var(--bg-input-focus); border-color: var(--border-strong); }

/* Skrij panele za celozaslonski pogled */
body.panels-hidden #toolbar,
body.panels-hidden #loader { display: none !important; }
#btn-expand {
  position: absolute; top: 16px; left: 16px; z-index: 1100;
  width: 40px; height: 40px; font-size: 18px;
  background: var(--bg-panel);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
  display: none;
}
body.panels-hidden #btn-expand { display: flex; }

/* ---- Gumbi ---- */
.tool-btn {
  display: block;
  width: 100%;
  margin: 7px 0;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 14px rgba(79, 140, 255, 0.28);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease, background 0.12s ease;
}
.tool-btn:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 7px 20px rgba(79, 140, 255, 0.38); }
.tool-btn:active { transform: translateY(0); filter: brightness(0.96); }
.tool-btn.active {
  background: linear-gradient(135deg, #4aa3ff, var(--accent));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.6) inset, 0 6px 18px rgba(10, 132, 255, 0.45);
}
.tool-btn.secondary {
  background: var(--bg-input);
  border: 1px solid var(--border);
  box-shadow: none;
  color: var(--text);
  font-weight: 500;
}
.tool-btn.secondary:hover { background: var(--bg-input-focus); transform: translateY(-1px); filter: none; }

#toolbar hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

/* ---- Merilna orodja: 2×2 mreža manjših gumbov ---- */
.measure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.measure-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-input);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}
.measure-btn .mb-ic { display: flex; line-height: 1; opacity: 0.92; }
.measure-btn .mb-ic svg { width: 23px; height: 23px; }
.measure-btn:hover { background: var(--bg-input-focus); border-color: var(--border-strong); }
/* Jasno "selected" stanje: moder sijaj + rob + pika v kotu (ne polno polnilo) */
.measure-btn.active {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(79, 140, 255, 0.22), rgba(79, 140, 255, 0.10));
  color: #eaf2ff;
  box-shadow: 0 0 0 1px var(--accent) inset, 0 0 18px rgba(79, 140, 255, 0.35);
}
.measure-btn.active .mb-ic { opacity: 1; }
.measure-btn.active::after {
  content: "";
  position: absolute; top: 9px; right: 9px;
  width: 7px; height: 7px; border-radius: 50%;
  background: #3ed8ff;
  box-shadow: 0 0 8px #3ed8ff;
}

/* ---- Kartica "Referenčna ploskev" + statistike ---- */
.vol-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 12px;
}
.vol-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.vol-card-title {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--text-dim);
}
.vol-select { width: 100%; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.stat-card {
  display: flex; flex-direction: column; gap: 3px;
  padding: 9px 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 11px;
}
.stat-lbl { font-size: 9.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); }
.stat-val { font-size: 15px; font-weight: 700; color: var(--text); }
.stat-val.has-value { color: #6fb0ff; }

.info-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%;
  border: 1px solid var(--border-strong); color: var(--text-dim);
  font-size: 10px; font-style: italic; font-weight: 700;
  cursor: help; position: relative; user-select: none;
}
.info-ic:hover { color: var(--text); border-color: var(--accent); }
.info-pop {
  position: absolute; top: 24px; right: -4px; z-index: 1200;
  width: 240px;
  background: var(--bg-panel);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 10px 12px;
  font-size: 11px; font-style: normal; font-weight: 400;
  color: var(--text-dim); line-height: 1.5;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity 0.12s ease, transform 0.12s ease, visibility 0.12s;
  pointer-events: none;
}
.info-pop b { color: var(--text); font-weight: 600; }
.info-ic:hover .info-pop, .info-ic:focus .info-pop {
  opacity: 1; visibility: visible; transform: translateY(0);
}

/* ---- Počisti / Centriraj (dva gumba v vrsti) + status pilula ---- */
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 4px; }
.btn-row .tool-btn { margin: 0; }
.pt-row { margin: 10px 2px 0; }
#hint.hint {
  margin-top: 12px;
  border-top: none;
  padding: 9px 12px;
  border-radius: 11px;
  background: rgba(46, 204, 113, 0.10);
  border: 1px solid rgba(46, 204, 113, 0.25);
  color: #b6e6c9;
  display: flex; align-items: center; gap: 8px;
}
#hint.hint::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #2ecc71; box-shadow: 0 0 8px rgba(46, 204, 113, 0.8); flex: none;
}

/* ---- Vrstice s kontrolami ---- */
.row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin: 6px 0;
}
.row input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }

/* ---- Polja in spustni meniji ---- */
#toolbar select, #loader select, #loader input, #vol-base-manual {
  box-sizing: border-box;
  padding: 8px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-size: 12.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s ease, background 0.12s ease;
}
#toolbar select:focus, #loader select:focus, #loader input:focus, #vol-base-manual:focus {
  border-color: var(--accent);
  background: var(--bg-input-focus);
}
#toolbar select { flex: 1; }
#loader select, #loader input { width: 100%; margin-bottom: 8px; }
#vol-base-manual { width: 100%; margin-top: 6px; }
.row select { width: auto; margin: 0 0 0 6px; flex: 1; }
option { background: #161a22; color: var(--text); }

/* ---- Namigi in opombe ---- */
.hint {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.45;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.ld-title { margin-bottom: 10px; }
.ld-adv { margin-top: 10px; font-size: 11.5px; color: var(--text-dim); }
.ld-adv summary {
  cursor: pointer;
  user-select: none;
  padding: 7px 9px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border);
  list-style: none;
  transition: background 0.12s ease;
  font-weight: 500;
  color: var(--text);
}
.ld-adv summary:hover { background: var(--bg-input-focus); }
.ld-adv[open] summary { margin-bottom: 8px; }
.ld-adv input { margin-top: 6px; }
.ld-note { font-size: 11px; color: var(--text-dim); margin-top: 10px; line-height: 1.5; }
.ld-note code {
  background: var(--bg-input);
  padding: 1px 5px;
  border-radius: 5px;
  border: 1px solid var(--border);
  font-size: 10.5px;
}

/* ---- Rezultat meritve ---- */
#result {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--bg-panel);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  color: var(--text);
  padding: 13px 22px;
  border-radius: var(--radius);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-warn);
  max-width: 72%;
}
#result.hidden { display: none; }
#result b { color: var(--accent-warn); }

/* ---- OneDrone logo (zgornji desni kot) ---- */
#brand-logo {
  position: absolute;
  bottom: 18px;
  right: 18px;
  z-index: 1000;
  height: 24px;
  width: auto;
  opacity: 0.95;
  pointer-events: none;
  filter: drop-shadow(0 1px 5px rgba(0, 0, 0, 0.8)); /* čitljivo brez okvirja */
}

/* ---- Naslov aplikacije (zgoraj na sredini) ---- */
#btn-download {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  background: linear-gradient(135deg, #2b9bff, var(--accent));
  border: none;
  border-radius: 999px; /* pilula */
  box-shadow: 0 6px 22px rgba(10, 132, 255, 0.45);
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}
#btn-download .dl-chev {
  opacity: 0.85;
  margin-left: 1px;
  padding-left: 9px;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}
#btn-download:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 9px 28px rgba(10, 132, 255, 0.55);
}

/* ---- Kompas (oznaka za sever) ---- */
#compass {
  position: absolute;
  right: 18px;
  bottom: 74px;
  z-index: 1000;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-panel);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}
#compass-dial {
  position: relative;
  width: 66px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s linear;
}
#compass-dial svg { width: 66px; height: 66px; display: block; }
.compass-ring { fill: none; stroke: var(--border-strong); stroke-width: 1.5; }
.needle-n { fill: var(--accent); }
.needle-s { fill: var(--text-dim); }
.compass-dot { fill: var(--text); }
.compass-n {
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  pointer-events: none;
}

/* ---- Skrij Cesium logotip/zasluge na dnu ---- */
.cesium-viewer-bottom { display: none !important; }

/* ---- Cesium oznake meritev ---- */
.cesium-measure-label {
  font-size: 13px;
  padding: 3px 7px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 6px;
}

/* ---- Cesium gumb za celozaslonski (uskladimo videz) ---- */
.cesium-viewer-toolbar { top: auto !important; }
/* Gumb za celozaslonski način v spodnji levi kot (da se ne prekriva z logotipom desno) */
.cesium-viewer-fullscreenContainer {
  top: auto !important;
  bottom: 16px !important;
  left: 16px !important;
  right: auto !important;
}