/* =========================
   DESIGN TOKENS & BASIS
========================= */
:root {
  --kleur-bg: #222;
  --kleur-paneel: rgba(40, 40, 40, 0.95);
  --kleur-component: rgb(60, 60, 60);
  --kleur-accent: rgb(255, 100, 0);
  --kleur-tekst: #fff;
  --kleur-subtekst: rgb(190, 190, 190);

  --font-body: Arial, Helvetica, sans-serif;
  --font-size-base: 14px;
  --font-size-small: 12px;
  --font-size-title: 20px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 15px;
  --space-lg: 30px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 20px;
  --radius-round: 50%;
  --radius-pill: 999px;

  --btn-size: 34px;
  --btn-size-mobile: 40px;

  --shadow-dark: 0 4px 12px rgba(0,0,0,0.35);
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  background-color: var(--kleur-bg);
  color: var(--kleur-tekst);
}

/* =========================
   BOVENBALK
========================= */
.balk {
  background-color: rgb(50, 50, 50);
  color: var(--kleur-subtekst);
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 1001;
}

.menu-knop {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  width: 30px;
}
.streep {
  background-color: #fff;
  height: 4px;
  margin: var(--space-xs) 0;
  border-radius: var(--radius-sm);
}

.titelblok {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  pointer-events: none;
}
.titelblok h1 {
  margin: 0;
  font-size: var(--font-size-title);
  color: var(--kleur-tekst);
}
#radarNaam {
  font-size: var(--font-size-small);
  color: var(--kleur-accent);
  margin-top: var(--space-xs);
}

.rechts {
  margin-left: auto;
  display: flex;
  align-items: center;
}

/* Zoekpaneel */
.zoek-icoon {
  background: none;
  border: none;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kleur-tekst);
  font-size: 18px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.zoek-icoon:hover {
  background-color: rgb(80, 80, 80);
}

#zoekWrapper {
  position: absolute;
  top: 70px;
  right: 300px;
  z-index: 2000;
}
.zoek-paneel {
  position: absolute;
  background: var(--kleur-bg);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
  display: none;
  width: 220px;
  z-index: 2000;
}
.zoek-paneel.open { display: block; }

#zoekInput {
  width: 200px;
  padding: var(--space-sm);
  border: none;
  border-radius: var(--radius-md);
  background: #333;
  color: var(--kleur-tekst);
  font-size: var(--font-size-base);
}
#zoekSuggesties {
  margin-top: var(--space-xs);
  list-style: none;
  padding: 0;
  max-height: 150px;
  overflow-y: auto;
}
#zoekSuggesties li {
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  color: var(--kleur-subtekst);
}
#zoekSuggesties li:hover {
  background: #444;
  color: var(--kleur-tekst);
  border-radius: var(--radius-md);
}

/* Waarschuwingenknop */
.waarschuwingen-knop {
  background-color: gray;
  color: var(--kleur-tekst);
  border: none;
  border-radius: 16px;
  cursor: pointer;
  height: 30px;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.waarschuwingen-knop.geel   { background-color: yellow; color: black; }
.waarschuwingen-knop.oranje { background-color: var(--kleur-accent); color: black; }
.waarschuwingen-knop.rood   { background-color: red; color: black; }

/* =========================
   ZIJBALK & OVERLAY
========================= */
.zijbalk {
  position: fixed;
  top: 50px;
  left: -300px;
  width: 300px;
  min-width: 250px;
  height: calc(100% - 50px);
  background-color: rgb(30, 30, 30);
  color: var(--kleur-tekst);
  transition: left 0.3s ease;
  z-index: 6000;
  overflow-y: auto;
}
.zijbalk.open { left: 0; }

.overlay {
  position: fixed;
  top: 50px;
  left: 0;
  width: 100%;
  height: calc(100% - 50px);
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 5000;
}

/* ── Custom scrollbar ────────────────────────────────────── */
.zijbalk {
  overflow-y: auto;
  scrollbar-width: thin;                    /* Firefox */
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}
 
/* Chrome/Safari/Edge */
.zijbalk::-webkit-scrollbar {
  width: 4px;
}
.zijbalk::-webkit-scrollbar-track {
  background: transparent;
}
.zijbalk::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}
.zijbalk::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* ── Zijbalk navigatieknoppen ─────────────────────────────────── */
.zijbalk-nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 12px 0 4px;
}

.zijbalk-nav-knop {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 18px;
  background: none;
  border: none;
  color: var(--kleur-subtekst);
  font-size: 14px;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
  box-sizing: border-box;
  border-left: 3px solid transparent;
}

.zijbalk-nav-knop:hover {
  background: rgba(255,255,255,0.06);
  color: var(--kleur-tekst);
}

.zijbalk-nav-knop--actief {
  color: var(--kleur-accent);
  background: rgba(255, 100, 0, 0.08);
  border-left: 3px solid var(--kleur-accent);
}

.zijbalk-nav-knop--actief:hover {
  background: rgba(255, 100, 0, 0.13);
}

.zijbalk-scheiding {
  width: calc(100% - 30px);
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 8px 15px;
}

.zijbalk-subsectie-titel {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  padding: 8px 16px 4px;
}

/* ── Zijbalk sectietitels ────────────────────────────────────── */
.zijbalk-sectie-titel {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kleur-subtekst);
  padding: 12px 18px 6px;
  opacity: 0.7;
}

/* =========================
   ACCORDEON ZIJBALK
   Voeg toe aan je bestaande CSS
========================= */

/* ── Sectie container ────────────────────────────────────────── */
.accordion-sectie {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.accordion-sectie:last-child {
  border-bottom: none;
}

/* ── Header knop ─────────────────────────────────────────────── */
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  background: none;
  border: none;
  color: var(--kleur-subtekst);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-align: left;
  box-sizing: border-box;
}

.accordion-header:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--kleur-tekst);
}

.accordion-sectie.open .accordion-header {
  color: var(--kleur-tekst);
}

/* ── Pijltje ─────────────────────────────────────────────────── */
.accordion-pijl {
  flex-shrink: 0;
  color: var(--kleur-subtekst);
  transition: transform 0.25s ease, color 0.15s ease;
}

.accordion-sectie.open .accordion-pijl {
  transform: rotate(180deg);
  color: var(--kleur-accent);
}

/* ── Inhoud — smooth animatie via max-height ─────────────────── */
.accordion-inhoud {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-sectie.open .accordion-inhoud {
  /* Hoog genoeg voor de langste sectie (satelliet heeft veel items) */
  max-height: 2000px;
}

/* Kleine padding bovenaan inhoud zodat content niet tegen header plakt */
.accordion-inhoud > *:first-child {
  margin-top: 2px;
}

/* Lichte accentlijn links bij open sectie */
.accordion-sectie.open .accordion-header {
  border-left: 2px solid var(--kleur-accent);
  padding-left: 16px; /* compenseert de 2px border */
}

/* Verwijder de oude .zijbalk-sectie-titel padding als die
   binnen een accordion gebruikt wordt — accordion-header
   neemt die rol over */
.accordion-inhoud .zijbalk-sectie-titel {
  padding-top: 10px;
}

/* ── Velocity eenheid knoppen ────────────────────────────────── */
.velocity-eenheid-keuze {
  display: flex;
  gap: 6px;
  padding: 0 18px 12px;
}

.vel-knop {
  flex: 1;
  padding: 6px 0;
  background: rgb(45, 45, 45);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: var(--kleur-subtekst);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s;
}

.vel-knop:hover {
  background: rgb(60, 60, 60);
  color: var(--kleur-tekst);
}

.vel-knop--actief {
  background: rgba(255, 100, 0, 0.15);
  border-color: var(--kleur-accent);
  color: var(--kleur-accent);
}

/* Toggle switches in de zijbalk */
.toggle-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 15px 0 15px 15px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input { display: none; }

.slider {
  position: absolute;
  cursor: pointer;
  background-color: #ccc;
  border-radius: 24px;
  top: 0; left: 0; right: 0; bottom: 0;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background-color: rgb(100, 100, 100);
  border-radius: 50%;
  transition: .4s;
}

input:checked + .slider { background-color: var(--kleur-accent); }
input:checked + .slider:before { transform: translateX(26px); }

.toggle-label {
  font-size: 15px;
  color: var(--kleur-tekst);
}

/* ════════════════════════════════════════════════════════════
   BLIKSEM — modus sub-item in de zijbalk
   Voeg toe aan css/style.css
════════════════════════════════════════════════════════════ */

/* Ingesprongen sub-item onder de bliksem-toggle.
   display wordt door JS gezet (none als bliksem uit, flex als aan). */
.bliksem-subitem {
  display: none;               /* JS toont 'm als bliksem aan staat */
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: -4px 15px 14px 42px;  /* extra linkermarge = inspringing */
  padding-left: 12px;
  border-left: 2px solid rgba(255, 100, 0, 0.35);
}

.bliksem-subitem-label {
  font-size: 13px;
  color: var(--kleur-subtekst);
}

/* Kleinere variant van de bestaande .switch voor sub-items */
.switch.switch--klein {
  width: 38px;
  height: 20px;
}
.switch.switch--klein .slider:before {
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
}
.switch.switch--klein input:checked + .slider:before {
  transform: translateX(18px);
}

/* ── Radar opacity slider ────────────────────────────────────── */
.opacity-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px 14px;
}
 
.opacity-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 999px;
  background: rgb(70, 70, 70);
  outline: none;
  cursor: pointer;
}
 
.opacity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--kleur-accent);
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2);
  transition: transform 0.15s;
}
 
.opacity-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
 
.opacity-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--kleur-accent);
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2);
}

/* =========================
   TIJDSLIDER (UI-BAR)
========================= */
#tijdRange {
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 999px;
  background: rgb(70, 70, 70);
  outline: none;
  cursor: pointer;
  flex: 1;
}

#tijdRange::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--kleur-accent);
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2);
  transition: transform 0.15s;
}

#tijdRange::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

#tijdRange::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--kleur-accent);
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2);
}

/* =========================
   TOOLMENU
========================= */
.tool-launcher {
  position: absolute;
  top: 70px;
  right: 20px;
  z-index: 3000;
}
.toolknop {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #333;
  color: var(--kleur-accent);
  border: none;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.toolmenu {
  margin-top: var(--space-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.3s ease;
  opacity: 1;
  pointer-events: auto;
}
.toolmenu-item {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--kleur-bg);
  color: #ccc;
  border: none;
  margin: var(--space-xs) 0;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.toolmenu-verborgen {
  opacity: 0;
  pointer-events: none;
}

/* =========================
   KAARTCONTAINER & LAYOUTS
========================= */
#kaartContainer {
  display: grid;
  width: 100%;
  height: calc(100vh - 50px);
}

.kaart-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.kaart-view { flex: 1; }

.layout-2 { grid-template-columns: 1fr 1fr; }
.layout-4 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

@media (max-width: 768px) {
  .layout-2 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
}

/* =========================
   KAART CHIP
========================= */
.kaart-chip {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 380px;
  padding: 10px 14px 18px;
  background: rgba(30, 30, 30, 0.85);
  border-radius: 12px;
  backdrop-filter: blur(4px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  cursor: pointer;
  z-index: 4000;
}

/* ── Chip tekst ─────────────────────────────────────────────── */
.chip-product {
  font-size: 14px;
  font-weight: 600;
  color: var(--kleur-tekst);
  justify-self: start;
  text-align: left;
}

.chip-elevatie {
  font-size: 14px;
  color: var(--kleur-subtekst);
  white-space: nowrap;
  justify-self: center;
  text-align: center;
}

/* FIX: chip-timestamp rechts uitgelijnd */
.chip-timestamp {
  font-size: 14px;
  color: var(--kleur-subtekst);
  white-space: nowrap;
  justify-self: end;
  text-align: right;
}

/* Colormap balk in chip */
.chip-colormap {
  position: absolute;
  bottom: 6px;
  left: 10px;
  right: 10px;
  height: 4px;
  border-radius: 999px;
  background: #444;
  pointer-events: none; /* blijft none — hover via JS overlay */
}

/* =========================
   DROPDOWN
========================= */
.kaart-dropdown {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 380px;
  background: rgba(20, 20, 20, 0.95);
  border-radius: 12px;
  padding: 12px;
  backdrop-filter: blur(4px);
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 6000;
}

.dropdown-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dropdown-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--kleur-tekst);
  opacity: 0.8;
}

.kaart-dropdown button {
  background: #2a2a2a;
  border: none;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--kleur-tekst);
  text-align: left;
  cursor: pointer;
}
.kaart-dropdown button:hover { background: #3a3a3a; }

@media (max-width: 768px) {
  .kaart-chip {
    width: calc(100% - 20px);
  }
  .kaart-dropdown {
    width: calc(100% - 20px);
    top: 70px;
  }
}

/* =========================
   GLOBALE UI-BAR (onderbalk)
========================= */
@media (min-width: 769px) {
  .ui-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    background: var(--kleur-paneel);
    box-shadow: var(--shadow-dark);
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    z-index: 3000;
    display: flex;
    flex-direction: column;
  }
}

.ui-bar__controls {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.ui-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#tijdRange { width: 100%; }

.ui-btn {
  background: var(--kleur-component);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kleur-tekst);
  cursor: pointer;
  border: none;
}

.ui-btn--round {
  width: var(--btn-size);
  height: var(--btn-size);
  border-radius: var(--radius-round);
}

.ui-btn svg path,
.ui-btn svg rect,
.ui-btn svg circle,
.ui-btn svg line,
.ui-btn svg polygon { transition: 0.2s ease; }

.ui-btn.active:not(.ui-btn--gps) svg path,
.ui-btn.active:not(.ui-btn--gps) svg rect,
.ui-btn.active:not(.ui-btn--gps) svg circle,
.ui-btn.active:not(.ui-btn--gps) svg line,
.ui-btn.active:not(.ui-btn--gps) svg polygon {
  stroke: var(--kleur-accent);
  fill: var(--kleur-accent);
}

/* Vervang door dit: */
.ui-btn--gps.active svg circle,
.ui-btn--gps.active svg line {
  stroke: var(--kleur-accent);
  fill: none;
}

/* =========================
   UI-MENU (layout switch)
   FIX: position fixed zodat het boven de layout-knop staat
========================= */
.ui-menu {
  position: fixed;
  bottom: auto;
  right: auto;
  left: auto;
  background: var(--kleur-paneel);
  border-radius: 14px;
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-dark);
  z-index: 9999;
}

.ui-menu.open { display: flex; }

.ui-menu button {
  background: var(--kleur-component);
  border: none;
  padding: 6px 10px;
  border-radius: 10px;
  color: var(--kleur-tekst);
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  transition: background 0.2s ease;
}

.ui-menu button:hover {
  background: var(--kleur-accent);
  color: #000;
}

/* =========================
   MOBIEL FIX
========================= */
@media (max-width: 768px) {
  .ui-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 55px;
    padding: 0 6px;
    border-radius: 0;
    transform: none;
    background: var(--kleur-paneel);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    z-index: 5000;
  }

  #tijdRange {
    flex: 1;
    height: 6px;
    margin: 0 6px;
  }

  #kaartContainer {
    height: calc(100vh - 50px - 55px) !important;
    overflow: hidden;
  }

  .kaart-wrapper { overflow: hidden; }

  .kaart-chip {
    bottom: 65px;
    right: 12px;
  }

  .ui-menu {
    position: fixed;
    bottom: 55px;
    right: 0;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 10px;
  }

  .ui-menu button {
    width: 100%;
    padding: 12px;
    border-radius: 0;
  }

  .ui-menu button[data-layout="4"] { display: none; }
}

/* =========================
   OVERIGE ELEMENTEN
========================= */
#toolMenu, #drawKnop {
  position: relative;
  z-index: 10001;
}

.radar-label__code {
    display: inline-block;
    background-color: rgba(30, 30, 30, 0.85);
    color: #cccccc;
    padding: 0px 4px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 400;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: background 0.2s ease;
    white-space: nowrap;
    backdrop-filter: blur(2px);
}

.radar-label.selected .radar-label__code {
    background-color: rgba(230, 140, 0, 0.95);
    color: #ffffff;
}

.radar-label[data-status="error"] .radar-label__code {
    background-color: rgba(180, 0, 0, 0.8);
    color: #ffffff;
}

.radar-label.selected[data-status="error"] .radar-label__code {
    background-color: rgba(230, 140, 0, 0.95);
    color: #ffffff;
}

.radar-label--verborgen {
    display: none;
}

.radar-label.selected.radar-label--verborgen {
    display: block;
}

/* Pulserend label terwijl de OPERA-data wordt opgehaald (enkele seconden) */
.radar-label--laden {
  animation: opera-laden-puls 1s ease-in-out infinite;
  border-color: var(--kleur-accent, rgb(255,100,0)) !important;
}
 
.radar-label--laden .radar-label__code::after {
  content: " ⏳";
  font-size: 0.85em;
}
 
@keyframes opera-laden-puls {
  0%, 100% { opacity: 1;   box-shadow: 0 0 0 0 rgba(255,100,0,0.4); }
  50%      { opacity: 0.6; box-shadow: 0 0 0 4px rgba(255,100,0,0); }
}

.attribution-label {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-md);
  font-size: var(--font-size-small);
  color: rgba(220, 220, 220, 0.8);
  z-index: 1004;
  pointer-events: none;
}
.attribution-label a {
  color: rgba(220, 220, 220, 0.8);
  text-decoration: none;
}