/* Vonkel — mobiel eerst. Grote tapdoelen, hoog contrast, weinig tekst. */
:root {
  --nacht: #16233B;
  --nacht-licht: #22324f;
  --vonk: #FFC531;
  --vonk-diep: #E9A900;
  --mint: #3ED6B0;
  --koraal: #FF8A5C;
  --wit: #FFFFFF;
  --grijs: #9BA7B8;
  --grijs-licht: #E8EDF3;
  --fout: #E5484D;
  --radius: 16px;
  --tap: 52px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--nacht);
  color: var(--wit);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--vonk); }

/* ------------------------------------------------------------- kop/voet */
.kop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--nacht-licht);
  position: sticky;
  top: 0;
  z-index: 10;
}
.merk {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--wit);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.merk-vonk { color: var(--vonk); }
.kop-nav { display: flex; align-items: center; gap: 10px; }
.kop-vonken {
  background: var(--vonk);
  color: var(--nacht);
  font-weight: bold;
  padding: 6px 12px;
  border-radius: 999px;
  text-decoration: none;
}
.kop-naam { color: var(--grijs-licht); font-size: 0.95rem; }

.inhoud { padding: 16px; max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }

/* ---------------------------------------------------------- achtergrond */
.achtergrond {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.kop, .voet { position: relative; z-index: 1; }
.kop { position: sticky; }
.ag-draai { transform-box: fill-box; transform-origin: center; animation: draai 60s linear infinite; }
.ag-draai-terug { transform-box: fill-box; transform-origin: center; animation: draai 90s linear infinite reverse; }
.ag-drijf-1 { animation: drijf 14s ease-in-out infinite; }
.ag-drijf-2 { animation: drijf 18s ease-in-out infinite 3s; }
.ag-drijf-3 { animation: drijf 22s ease-in-out infinite 6s; }
@keyframes drijf { 0%,100% { translate: 0 0; } 50% { translate: 0 -14px; } }
@media (prefers-reduced-motion: reduce) { .ag-draai, .ag-draai-terug, .ag-drijf-1, .ag-drijf-2, .ag-drijf-3 { animation: none; } }

.voet {
  padding: 24px 16px 40px;
  color: var(--grijs);
  font-size: 0.85rem;
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* --------------------------------------------------------------- tekst */
h1 { font-size: 1.6rem; margin: 8px 0 4px; }
h2 { font-size: 1.25rem; margin: 24px 0 8px; }
h3 { font-size: 1.05rem; margin: 16px 0 6px; }
p { margin: 8px 0; }
.leidend { color: var(--grijs-licht); }
.klein { font-size: 0.85rem; color: var(--grijs); }

/* -------------------------------------------------------------- knoppen */
.knop, .knop-uit, .knop-klein {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 12px 20px;
  border-radius: var(--radius);
  border: none;
  font-size: 1.05rem;
  font-weight: bold;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}
.knop { background: var(--vonk); color: var(--nacht); }
.knop:active { background: var(--vonk-diep); }
.knop-uit { background: transparent; color: var(--wit); border: 2px solid var(--grijs); }
.knop-klein {
  min-height: 40px;
  padding: 6px 12px;
  font-size: 0.85rem;
  background: transparent;
  color: var(--grijs-licht);
  border: 1px solid var(--grijs);
  border-radius: 999px;
}
.knop-breed { width: 100%; }
.knop[disabled], .knop-uit[disabled] { opacity: 0.45; cursor: not-allowed; }

/* --------------------------------------------------------------- kaarten */
.kaart {
  background: rgba(34,50,79,0.92);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 16px;
  margin: 12px 0;
}
.kaart-rij { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.tegels { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .tegels { grid-template-columns: 1fr 1fr; } }

.tegel {
  display: block;
  border-radius: var(--radius);
  padding: 16px 16px 16px 96px;
  text-decoration: none;
  color: var(--nacht);
  min-height: 120px;
  position: relative;
  overflow: hidden;
  background: var(--tegelkleur, var(--nacht-licht));
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  transition: transform 0.15s ease;
}
.tegel-open:hover, .tegel-open:focus-visible { transform: translateY(-2px); }
.tegel h3 { margin: 0 0 4px; font-size: 1.2rem; }
.tegel p { margin: 0; font-size: 0.9rem; opacity: 0.85; }
.tegel-icoon { position: absolute; left: 12px; top: 50%; width: 72px; height: 72px; transform: translateY(-50%); color: rgba(22,35,59,0.85); }
.tegel-dicht { background: var(--nacht-licht); color: var(--grijs); border: 1px dashed rgba(255,255,255,0.15); box-shadow: none; }
.tegel-dicht .tegel-icoon { color: var(--tegelkleur); opacity: 0.35; }
.tegel-slot { position: absolute; top: 14px; right: 16px; font-size: 1.2rem; }

.balk { height: 10px; border-radius: 999px; background: rgba(0,0,0,0.18); margin-top: 10px; overflow: hidden; }
.balk span { display: block; height: 100%; background: var(--nacht); border-radius: 999px; }

/* -------------------------------------------------------------- formulier */
label { display: block; margin: 14px 0 4px; font-weight: bold; }
input[type="text"], input[type="password"], input[type="email"], select {
  width: 100%;
  min-height: var(--tap);
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  background: var(--wit);
  color: var(--nacht);
  font-size: 1.05rem;
  font-family: inherit;
}
input:focus, select:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 2px;
}
.melding { border-radius: var(--radius); padding: 12px 14px; margin: 12px 0; }
.melding-fout { background: rgba(229,72,77,0.15); border: 2px solid var(--fout); }
.melding-ok { background: rgba(62,214,176,0.15); border: 2px solid var(--mint); }
.leeg-staat { color: var(--grijs); font-style: italic; padding: 12px 0; }

/* ------------------------------------------------------------ kringspel */
.speelveld { margin: 16px 0; }
.raster { touch-action: none; user-select: none; -webkit-user-select: none; margin: 0 auto; max-width: 440px; }
.kring-svg { width: 100%; height: auto; display: block; border-radius: 12px; border: 3px solid #3a5a8f; box-shadow: inset 0 0 30px rgba(0,0,0,0.35); }
.kring-svg .kcel { cursor: pointer; }
.kring-kortsluiting { border-color: var(--fout); }
.k-gloed { animation: gloei 1.4s ease-in-out infinite; }
.k-stralen { transform-box: fill-box; transform-origin: center; animation: draai 8s linear infinite; }
.k-vonk { animation: knipper 0.35s steps(2) infinite; }
@keyframes knipper { 50% { opacity: 0; } }
.k-hendel { transition: all 0.15s; }

.lade { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.lade-knop {
  min-height: var(--tap);
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--grijs);
  background: transparent;
  color: var(--wit);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
}
.lade-knop[aria-pressed="true"] { background: var(--vonk); color: var(--nacht); border-color: var(--vonk); }

/* --------------------------------------------------------------- sorteer */
.sorteer-bakken { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.bak { background: var(--nacht-licht); border-radius: var(--radius); padding: 10px; min-height: 120px; }
.bak h3 { font-size: 0.95rem; margin: 0 0 8px; }
.bak.over { outline: 3px dashed var(--mint); }
.item {
  background: var(--wit);
  color: var(--nacht);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 6px 0;
  font-size: 0.95rem;
  min-height: 46px;
  display: flex;
  align-items: center;
  cursor: grab;
}
.item[aria-pressed="true"] { outline: 3px solid var(--mint); }
.voorraad { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.voorraad .item { margin: 0; }

/* ---------------------------------------------------------------- keuze */
.keuzes { display: grid; gap: 10px; margin: 12px 0; }
.keuze {
  background: var(--nacht-licht);
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 14px;
  text-align: left;
  color: var(--wit);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  min-height: var(--tap);
}
.keuze[aria-pressed="true"] { border-color: var(--vonk); }
.keuze .raster { max-width: 180px; margin: 8px 0 0; }

/* -------------------------------------------------------------- feedback */
.feedback { margin: 16px 0; padding: 14px; border-radius: var(--radius); font-weight: bold; }
.feedback-goed { background: rgba(62,214,176,0.2); border: 2px solid var(--mint); }
.feedback-mis { background: rgba(255,138,92,0.18); border: 2px solid var(--koraal); }
.tip { background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 12px; margin: 12px 0; }

/* ---------------------------------------------------------------- robot */
.robot-lijst { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .robot-lijst { grid-template-columns: repeat(3, 1fr); } }
.onderdeel {
  background: var(--nacht-licht);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.onderdeel-uit { opacity: 0.4; }
.onderdeel-icoon { font-size: 2rem; display: block; }

/* --------------------------------------------------------------- tabellen */
table { width: 100%; border-collapse: collapse; margin: 12px 0; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--nacht-licht); font-size: 0.95rem; }
th { color: var(--grijs); font-weight: normal; }

.code-groot {
  font-family: "Courier New", monospace;
  font-size: 1.6rem;
  letter-spacing: 4px;
  background: var(--wit);
  color: var(--nacht);
  padding: 10px 16px;
  border-radius: var(--radius);
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  .cel-lamp-aan { transition: background 0.15s ease, box-shadow 0.15s ease; }
}

/* ------------------------------------------------------------ tipladder */
.tiplijst { margin: 8px 0 12px; padding-left: 20px; }
.tip-stap { margin: 6px 0; }
#waarom { border: 2px solid var(--mint); }

/* --------------------------------------------------------------- brugspel */
.brugveld {
  width: 100%; height: auto; max-height: 60vh; display: block;
  border-radius: var(--radius); border: 3px solid #3a5a8f;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.35); background: #1b2f55; touch-action: manipulation;
}
.brug-punt { cursor: pointer; }
.brug-gekozen circle:first-child { animation: puls 0.9s ease-in-out infinite; }
.brug-schip { animation: deinen 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes deinen { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-0.04px) rotate(1deg); } }
.budget-vol { color: var(--koraal); font-weight: bold; }

/* ------------------------------------------------------------ tipladder */
.tiplijst { margin: 8px 0 12px; padding-left: 20px; }
.tip-stap { margin: 6px 0; }
#waarom { border: 2px solid var(--mint); }

/* --------------------------------------------------------------- brugspel */
.brugveld {
  width: 100%;
  height: auto;
  max-height: 58vh;
  display: block;
  background: linear-gradient(180deg, #1d2c47 0%, #16233B 100%);
  border-radius: var(--radius);
  touch-action: manipulation;
}
.brug-punt { fill: var(--grijs); cursor: pointer; }
.brug-punt:hover { fill: var(--wit); }
.brug-dekpunt { fill: var(--grijs-licht); }
.brug-anker { fill: var(--koraal); }
.brug-gekozen { fill: var(--mint); stroke: var(--mint); stroke-width: 0.08; stroke-opacity: 0.4; }
.brug-balk { stroke: var(--mint); stroke-width: 0.09; stroke-linecap: round; }
.brug-balk-vast { stroke: var(--grijs-licht); stroke-width: 0.12; }
.brug-verboden { fill: rgba(229,72,77,0.16); stroke: rgba(229,72,77,0.4); stroke-width: 0.03; }
.brug-truck { fill: var(--vonk); }
.budget-vol { color: var(--koraal); font-weight: bold; }

/* ---------------------------------------------------------------- uitleg */
.intro {
  background: rgba(62,214,176,0.10);
  border: 2px solid rgba(62,214,176,0.45);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 12px 0;
}
.intro summary { font-weight: bold; cursor: pointer; min-height: 36px; display: flex; align-items: center; gap: 8px; }
.intro p { margin: 8px 0 0; }
.intro-wereld { border: 2px solid rgba(255,197,49,0.45); }
.weetje {
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: normal;
  font-size: 0.95rem;
}

/* ------------------------------------------------------------ werkplaats */
.blauwdruk {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 3px solid #3a5a8f;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.35);
  background: #16233B;
}
.bouwsel-mini { width: 100%; height: auto; border-radius: 12px; border: 2px solid #3a5a8f; display: block; }
.slot { fill: rgba(62,214,176,0.12); stroke: var(--mint); stroke-width: 1.2; stroke-dasharray: 3 2; cursor: pointer; }
.slot-past { fill: rgba(62,214,176,0.35); stroke-width: 2; stroke-dasharray: none; animation: puls 1s ease-in-out infinite; }
.slot-past-niet { opacity: 0.3; }
.geplaatst { cursor: pointer; }
.geplaatst:hover { filter: brightness(1.2); }
@keyframes puls { 0%,100% { stroke-opacity: 1; } 50% { stroke-opacity: 0.4; } }

.bouwsels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 560px) { .bouwsels { grid-template-columns: repeat(3, 1fr); } }
.bouwsel-kaart {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--nacht-licht); border-radius: var(--radius); padding: 10px;
  text-decoration: none; color: var(--wit);
}
.tegel-blauwdruk { background: var(--nacht-licht); color: var(--wit); }
.tegel-blauwdruk h3 { margin-top: 8px; }
.tegel-blauwdruk p { color: var(--grijs-licht); }

.kist { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.kist-item {
  background: var(--nacht-licht); border: 2px solid transparent; border-radius: 12px;
  padding: 8px 4px; color: var(--wit); font-family: inherit; font-size: 0.8rem;
  display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; min-height: var(--tap);
}
.kist-item svg { width: 44px; height: 44px; }
.kist-item[aria-pressed="true"] { border-color: var(--vonk); background: rgba(255,197,49,0.12); }

.werking { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 10px 0; }
.werking span { font-size: 0.85rem; padding: 4px 10px; border-radius: 999px; background: var(--nacht-licht); color: var(--grijs); }
.werking span.aan { background: rgba(62,214,176,0.2); color: var(--mint); font-weight: bold; }

#bouwsel-naam { outline: none; border-bottom: 2px dashed transparent; }
#bouwsel-naam:focus { border-bottom-color: var(--vonk); }

.winkel { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .winkel { grid-template-columns: repeat(3, 1fr); } }
.winkel-item {
  background: var(--nacht-licht); border-radius: var(--radius); padding: 12px;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px;
}
.winkel-item svg { width: 64px; height: 64px; }
.winkel-item p { flex: 1; }
.winkel-bezit { opacity: 0.75; border: 2px solid var(--mint); }
.winkel-licentie { border: 2px solid var(--vonk); }
.prijs { font-weight: bold; padding: 8px 12px; }
.prijs-bezit { color: var(--mint); }

/* Onderdelen die iets doen als het bouwsel werkt */
.os-gloed { opacity: 0; transition: opacity 0.4s; }
.os-licht { transition: fill 0.3s; }
.werkt-licht .os-gloed { opacity: 1; animation: gloei 1.6s ease-in-out infinite; }
.werkt-licht .os-licht { fill: #FFE38A; }
.werkt-licht .os-bundel { opacity: 0.55; }
.os-bundel { opacity: 0; transition: opacity 0.4s; }
@keyframes gloei { 0%,100% { opacity: 0.7; } 50% { opacity: 1; } }
.os-draai { transform-box: fill-box; transform-origin: center; }
.werkt-beweging .os-draai { animation: draai 1.2s linear infinite; }
@keyframes draai { to { transform: rotate(360deg); } }
.os-vlam { opacity: 0; }
.werkt-beweging .os-vlam { opacity: 1; animation: gloei 0.3s ease-in-out infinite; }
.os-golf { opacity: 0; }
.werkt-geluid .os-golf { opacity: 1; animation: gloei 0.6s ease-in-out infinite; }
.os-rook { transform-box: fill-box; transform-origin: center; }
.werkt-beweging .os-rook { animation: stijg 2s ease-out infinite; }
@keyframes stijg { from { transform: translateY(0); opacity: 0.7; } to { transform: translateY(-6px); opacity: 0; } }
.os-wapper { transform-box: fill-box; transform-origin: left center; animation: wapper 1.4s ease-in-out infinite; }
@keyframes wapper { 0%,100% { transform: skewY(0); } 50% { transform: skewY(6deg); } }
@media (prefers-reduced-motion: reduce) {
  .werkt-beweging .os-draai, .os-wapper, .werkt-licht .os-gloed, .werkt-beweging .os-rook { animation: none; }
}

/* ---------------------------------------------------------- rustige modus */
body.rustig .ag-draai, body.rustig .ag-draai-terug, body.rustig .ag-drijf-1, body.rustig .ag-drijf-2, body.rustig .ag-drijf-3,
body.rustig .k-stralen, body.rustig .k-gloed, body.rustig .k-vonk, body.rustig .brug-schip, body.rustig .os-wapper,
body.rustig .werkt-beweging .os-draai, body.rustig .werkt-licht .os-gloed { animation: none; }
body.rustig .ag-schets { opacity: 0.1 !important; }