/* ═══════════════════════════════════════════════════
   TRALERT® KS1 Configurator — Stylesheet v2
   Donker · Rood · Professioneel B2B
   ═══════════════════════════════════════════════════ */

:root {
  --red:        #E63329;
  --red-dark:   #C02820;
  --red-hover:  #FF3D32;
  --bg:         #181818;
  --bg-card:    #222222;
  --bg-card-2:  #2A2A2A;
  --bg-input:   #2E2E2E;
  --border:     #383838;
  --border-2:   #444444;
  --text:       #F2F2F2;
  --text-muted: #8A8A8A;
  --text-dim:   #555;
  --white:      #FFFFFF;
  --success:    #22C55E;
  --green:      #22C55E;
  --warning:    #F59E0B;
  --error:      #EF4444;
  --info:       #3B82F6;

  /* Zone kleuren */
  --z1: #3B82F6;
  --z2: #F97316;
  --z3: #22C55E;
  --z4: #EF4444;
  --z5: #EAB308;
  --z6: #D946EF;

  --radius:    8px;
  --radius-lg: 14px;
  --shadow:    0 8px 32px rgba(0,0,0,0.5);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --trans:     0.18s ease;

  --header-h: 60px;
  --prog-h:   52px;
}

/* ── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 15px; }
body {
  font-family: 'Titillium Web', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #000;
  background-image: url('../img/bg-tralert.svg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ─────────────────────────────────────── */
.config-outer {
  display: flex;
  align-items: flex-start;
  max-width: 1500px;
  margin: 0 auto;
}
#app {
  flex: 0 1 960px;
  min-width: 0;
  max-width: 960px;
  padding: 0 28px 100px 28px;
  margin: 0 auto;
}

/* ── Header ─────────────────────────────────────── */
#site-header {
  height: var(--header-h);
  background: #111111;
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 20px rgba(0,0,0,0.7);
}
.header-inner {
  max-width: 980px;
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.header-tagline {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding-left: 10px;
  border-left: 1px solid var(--border-2);
  line-height: 1.3;
}

/* ── Sets Control (in header) ────────────────────── */
.header-sets {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
}
.sets-label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.sets-control {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sets-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
}
.sets-btn:hover { background: var(--red); border-color: var(--red); }
.sets-val {
  min-width: 28px;
  text-align: center;
  font-weight: 500;
  font-size: 16px;
  color: var(--red);
}

/* ── Progress Bar ────────────────────────────────── */
#progress-bar {
  background: #141414;
  border-bottom: 1px solid var(--border);
  display: none;
  position: sticky;
  top: var(--header-h);
  z-index: 190;
}
#progress-bar.visible { display: block; }
.progress-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 20px;
}
.progress-steps {
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  gap: 0;
}
.progress-steps::-webkit-scrollbar { display: none; }

.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 26px;
  cursor: default;
  opacity: 0.35;
  transition: opacity var(--trans);
  flex-shrink: 0;
}
.step-dot.active, .step-dot.done { opacity: 1; }
.step-dot.done { cursor: pointer; }
.step-dot.clickable { cursor: pointer; }
.step-dot.clickable:hover .step-dot-circle { border-color: var(--red); opacity: 0.85; }
.step-dot.skipped { opacity: 0.2; pointer-events: none; }

.step-dot-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--trans);
}
.step-dot.active .step-dot-circle {
  border-color: var(--red);
  color: var(--red);
  background: rgba(230,51,41,0.12);
  box-shadow: 0 0 0 3px rgba(230,51,41,0.15);
}
.step-dot.done .step-dot-circle {
  background: var(--success);
  border-color: var(--success);
  color: var(--white);
  font-size: 12px;
}
.step-dot.prefilled .step-dot-circle {
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.5);
  color: #86EFAC;
  font-size: 12px;
}
.step-dot.prefilled .step-dot-label { color: #86EFAC; opacity: 0.75; }
.step-dot.prefilled:hover .step-dot-circle { border-color: #4ADE80; background: rgba(34,197,94,0.2); }
.step-dot-label {
  font-size: 8px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
  display: block;
}
.step-dot.active .step-dot-label { display: block; color: var(--text); font-weight: 600; }
.step-dot.done .step-dot-label { display: block; color: #86EFAC; font-weight: 500; }

.progress-connector {
  flex: 1;
  min-width: 6px;
  max-width: 48px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-bottom: 12px;
  transition: background var(--trans);
}
.progress-connector.done { background: var(--success); }

/* ── Step notify badge (bouncing dot bij nieuwe opties) ─────────── */
@keyframes notify-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  35%       { transform: translateY(-5px) scale(1.2); }
  55%       { transform: translateY(-2px) scale(1.05); }
}
@keyframes notify-ring {
  0%   { box-shadow: 0 0 0 0   rgba(230,51,41,0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(230,51,41,0); }
  100% { box-shadow: 0 0 0 0   rgba(230,51,41,0); }
}
.step-dot-circle { position: relative; }
.step-notify-dot {
  position: absolute;
  top: -4px; right: -4px;
  width: 10px; height: 10px;
  background: var(--red);
  border-radius: 50%;
  border: 2px solid var(--bg);
  animation: notify-bounce 1.6s ease-in-out infinite,
             notify-ring    1.6s ease-in-out infinite;
  z-index: 2;
}


/* ── Decoratieve cirkels ─────────────────────────── */
.circles-bg {
  position: fixed;
  top: -50px; right: -80px;
  width: 480px; height: 480px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
}
.circles-bg circle { fill: none; stroke: var(--white); }

/* ── Screen systeem ──────────────────────────────── */
.screen { display: none; padding-top: 44px; position: relative; z-index: 1; }
.screen.active { display: block; }

/* ── Hero / Startscherm ──────────────────────────── */
.hero-badge {
  display: inline-block;
  background: rgba(230,51,41,0.12);
  color: #FF6A63;
  border: 1px solid rgba(230,51,41,0.3);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 600;
  line-height: 1.06;
  margin-bottom: 20px;
  letter-spacing: -0.8px;
  text-align: left;
  color: #ffffff;
}
.hero h1 em { font-style: normal; color: var(--red); }
.hero p {
  color: rgba(255,255,255,0.72);
  font-size: 16px;
  max-width: 480px;
  margin: 0 0 44px;
  line-height: 1.65;
  text-align: left;
}

/* ── Hero — foto-achtergrond met donkere overlay ── */
.hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: center;
  padding: 80px 64px;
  margin-bottom: 40px;
  background: #09090f url('../img/hero-experience.jpg') center center / cover no-repeat;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 32px 80px rgba(0,0,0,0.8);
}
/* Donkere overlay + rode gloed links */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 90% at -5% 50%, rgba(230,51,41,0.22) 0%, transparent 60%),
    linear-gradient(to right, rgba(9,9,15,0.82) 0%, rgba(9,9,15,0.65) 50%, rgba(9,9,15,0.45) 100%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(9,9,15,0.15) 0%, rgba(9,9,15,0.5) 100%);
  z-index: 1;
  pointer-events: none;
}
/* Rode accentlijn boven (apart element) */
.hero-deco::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--red) 0%, rgba(230,51,41,0.35) 45%, transparent 75%);
  z-index: 10;
}
/* Decoratief SVG rechts */
.hero-deco {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  height: 160%;
  z-index: 2;
  pointer-events: none;
}
.hero-deco img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  opacity: 0.13;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 560px;
  text-align: left;
}

/* ── Hero CTA knoppen ────────────────────────────── */
.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-btn-primary,
.hero-btn-ghost {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--trans);
}
.hero-btn-primary {
  background: var(--red);
  border: 2px solid var(--red);
  color: #fff;
}
.hero-btn-primary:hover {
  background: var(--red-hover);
  border-color: var(--red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230,51,41,0.4);
}
.hero-btn-ghost {
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.28);
  color: #ffffff;
}
.hero-btn-ghost:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.hero-btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-btn-primary .hero-btn-icon { background: rgba(255,255,255,0.15); }
.hero-btn-ghost   .hero-btn-icon { background: rgba(255,255,255,0.07); }
.hero-btn-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}
.hero-btn-text strong { font-size: 15px; font-weight: 600; line-height: 1.2; }
.hero-btn-text small  { font-size: 12px; opacity: 0.65; line-height: 1; }

@media (max-width: 640px) {
  .hero { min-height: 340px; padding: 52px 28px 48px; }
  .hero h1 { font-size: clamp(26px, 7vw, 38px); }
  .hero p { font-size: 15px; }
  .hero-deco { display: none; }
  .hero-cta-row { flex-direction: column; }
  .hero-btn-primary,
  .hero-btn-ghost { width: 100%; }
}

/* ── Brochure card ───────────────────────────────── */
.video-section {
  max-width: 960px;
  margin: 28px auto 0;
}
.video-section-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-align: center;
}
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .video-grid { grid-template-columns: 1fr; }
}
.video-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.brochure-row {
  max-width: 960px;
  margin: 16px auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
}

/* ── Experience Centre sectie ────────────────────── */
.experience-section {
  max-width: 720px;
  margin: 24px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.experience-header {
  padding: 24px 24px 20px;
}
.experience-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--red);
  margin-bottom: 6px;
}
.experience-header h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.experience-header p { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin: 0 0 16px; }
.experience-link { display: inline-block; }
.experience-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 0 3px 3px;
}
.experience-photos img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
@media (max-width: 480px) {
  .experience-photos { grid-template-columns: repeat(2, 1fr); }
}
[data-theme="light"] .experience-section { background: #FAFAFA; border-color: #E0E0E0; }
.brochure-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  cursor: pointer;
  transition: all var(--trans);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  position: relative;
}
.brochure-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  transition: background var(--trans);
}
.brochure-card:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: var(--shadow); }
.brochure-card:hover::before { background: var(--red); }
.brochure-thumb {
  width: 72px;
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #1e1e1e;
}
.brochure-thumb img { width: 100%; height: 100%; object-fit: cover; }
.brochure-info { flex: 1; min-width: 0; }
.brochure-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.brochure-info p { font-size: 12px; color: var(--text-muted); }
.brochure-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1.5px solid var(--border-2);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--trans);
}
.brochure-card:hover .brochure-badge {
  border-color: var(--red);
  color: var(--red);
}

/* ── Kit card image ──────────────────────────────── */
.kit-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
  display: block;
  border-bottom: 1px solid var(--border);
  background: #1e1e1e;
}
.kit-body { padding: 20px 18px; }
.kit-card { padding: 0; text-align: left; overflow: hidden; }
.kit-inhoud {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.kit-inhoud-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.kit-inhoud ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.kit-inhoud li {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.4;
}
.kit-inhoud li::before {
  content: '✓';
  color: var(--success);
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Summary improvements ────────────────────────── */
.summary-zone-header {
  padding: 8px 14px;
  margin: 16px 0 4px;
  border-radius: 6px;
}
.summary-item .summary-name { font-size: 17px; font-weight: 600; }
.summary-item .summary-sku { font-size: 14px; font-weight: 500; }
.summary-item { padding: 14px 0; }
.summary-qty { font-size: 18px; }

/* ── Zone diagram ────────────────────────────────── */
.zone-diagram {
  text-align: center;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.zone-diagram-label { font-size: 12px; color: var(--text-dim); margin-bottom: 14px; letter-spacing: 0.3px; }
.zone-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; align-items: center; }
.zone-pill {
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
}
.zone-pill.z1 { background: rgba(59,130,246,0.12); color: #60A5FA; border-color: rgba(59,130,246,0.25); }
.zone-pill.z2 { background: rgba(249,115,22,0.12); color: #FB923C; border-color: rgba(249,115,22,0.25); }
.zone-pill.z3 { background: rgba(34,197,94,0.12); color: #4ADE80; border-color: rgba(34,197,94,0.25); }
.zone-pill.z4 { background: rgba(239,68,68,0.12); color: #F87171; border-color: rgba(239,68,68,0.25); }
.zone-pill.z5 { background: rgba(234,179,8,0.12); color: #FACC15; border-color: rgba(234,179,8,0.25); }
.zone-pill.z6 { background: rgba(217,70,239,0.12); color: #E879F9; border-color: rgba(217,70,239,0.25); }
.zone-arrow { color: var(--text-dim); font-size: 14px; }

/* ── Kits grid ───────────────────────────────────── */
/* ── Kit list layout ─────────────────────────────── */
.kits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.kit-list-item {
  display: flex;
  align-items: stretch;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
  overflow: hidden;
  position: relative;
}
.kit-list-item:hover {
  border-color: var(--red);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.kit-list-img-wrap {
  flex: 0 0 240px;
  position: relative;
  background: #111;
  overflow: hidden;
}
.kit-list-img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  filter: brightness(0.88);
}
.kit-list-item:hover .kit-list-img { transform: scale(1.04); filter: brightness(1); }
.kit-list-img-wrap.no-img { background: #1a1a1a; }
.kit-list-tier {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.kit-list-tier.pro {
  background: rgba(230,51,41,0.15);
  border-color: rgba(230,51,41,0.4);
  color: var(--red);
}
.kit-list-body {
  flex: 1;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.kit-list-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.kit-list-header h3 { font-size: 18px; font-weight: 600; margin: 0; }
.kit-list-sku { font-family: monospace; font-size: 12px; color: var(--red); flex-shrink: 0; }
.kit-list-body p { font-size: 14px; color: var(--text-muted); line-height: 1.5; margin: 0; }
.kit-list-cta {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 0 24px;
  color: var(--red);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--trans), transform var(--trans);
}
.kit-list-item:hover .kit-list-cta { opacity: 1; transform: translateX(0); }
@media (max-width: 640px) {
  .kit-list-item { flex-direction: column; }
  .kit-list-img-wrap { flex: none; height: 180px; }
  .kit-list-img { min-height: 180px; }
  .kit-list-cta { display: none; }
}

/* legacy grid rules (kept for kit-card in JS-rendered detail screens) */
.kits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.kit-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
}
.kit-card:hover { border-color: var(--red); box-shadow: var(--shadow); transform: translateY(-2px); }
.kit-tier {
  display: inline-block;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.kit-tier.pro { background: rgba(230,51,41,0.12); border-color: rgba(230,51,41,0.3); color: var(--red); }
.kit-card h3 { font-size: 16px; font-weight: 500; margin-bottom: 6px; }
.kit-card .kit-sku { font-family: monospace; font-size: 11px; color: var(--red); margin-bottom: 10px; }
.kit-card p { font-size: 13px; color: var(--text-muted); line-height: 1.4; }

/* ── Step header ─────────────────────────────────── */
.step-header { margin-bottom: 28px; }
.step-header h2 { font-size: clamp(20px, 3.5vw, 30px); font-weight: 500; margin-bottom: 8px; letter-spacing: -0.3px; }
.step-header p { color: var(--text-muted); font-size: 14px; max-width: 600px; line-height: 1.6; }

/* ── Zone badge ──────────────────────────────────── */
.zone-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ── Filters ─────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.filter-group { display: flex; flex-direction: column; gap: 5px; }
.filter-group label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.filter-btn-group { display: flex; gap: 4px; flex-wrap: wrap; }
.filter-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}
.filter-btn:hover { border-color: var(--red); color: var(--text); }
.filter-btn.active { background: rgba(230,51,41,0.12); border-color: var(--red); color: #FF6A63; font-weight: 600; }

/* ── Serie card grid ─────────────────────────────── */
.serie-card-grid { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.serie-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 130px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.serie-card:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.serie-card.selected { border-color: var(--red); box-shadow: 0 0 0 1px var(--red); }
.serie-card.selected::after {
  content: '✓';
  position: absolute;
  top: 7px; right: 9px;
  width: 20px; height: 20px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.serie-card-img {
  width: 100%;
  aspect-ratio: 1;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.serie-card-img img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.serie-card-name {
  width: 100%;
  padding: 7px 6px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.serie-card.soft-locked { opacity: 0.6; }
.serie-card.soft-locked:hover { border-color: var(--red); opacity: 0.85; }

/* ── Products grid ───────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.product-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  cursor: pointer;
  transition: all var(--trans);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.product-card:hover { border-color: var(--red); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.product-card.selected { border-color: var(--red); box-shadow: 0 0 0 1px var(--red); }

/* Vinkje bij selected */
.product-card.selected::after {
  content: '✓';
  position: absolute;
  top: 10px; right: 10px;
  width: 24px; height: 24px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  line-height: 24px;
  text-align: center;
  z-index: 2;
}

/* Product afbeelding */
.product-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #1E1E1E;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
/* KS1-2500 t/m KS1-2660: 90° draaien zodat kabel van boven naar beneden loopt
   Selector is bewust specifiek op KS1- prefix om valse matches (SF-2600 etc.) te voorkomen */
.product-img img[src*="KS1-2500" i],
.product-img img[src*="KS1-2550" i],
.product-img img[src*="KS1-2600" i]:not([src*="KS1-26000"]),
.product-img img[src*="KS1-2610" i],
.product-img img[src*="KS1-2650" i],
.product-img img[src*="KS1-2660" i],
.sch-img[src*="KS1-2500" i],
.sch-img[src*="KS1-2550" i],
.sch-img[src*="KS1-2600" i]:not([src*="KS1-26000"]),
.sch-img[src*="KS1-2610" i],
.sch-img[src*="KS1-2650" i],
.sch-img[src*="KS1-2660" i] {
  transform: rotate(90deg) !important;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform 0.3s ease;
}
.product-card:hover .product-img img { transform: scale(1.04); }
.product-card:hover .product-img img[src*="KS1-2500" i],
.product-card:hover .product-img img[src*="KS1-2550" i],
.product-card:hover .product-img img[src*="KS1-2600" i]:not([src*="KS1-26000"]),
.product-card:hover .product-img img[src*="KS1-2610" i],
.product-card:hover .product-img img[src*="KS1-2650" i],
.product-card:hover .product-img img[src*="KS1-2660" i] {
  transform: rotate(90deg) scale(1.04) !important;
}
.product-img .no-img {
  font-size: 40px;
  opacity: 0.15;
}

/* Product info */
.product-info {
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.product-sku {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 11px;
  color: var(--red);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.product-naam { font-size: 13px; font-weight: 500; line-height: 1.3; color: var(--text); }
.product-desc { font-size: 12px; color: var(--text-muted); line-height: 1.4; }
.product-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.product-tag {
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ── Qty control ─────────────────────────────────── */
.qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.qty-btn {
  width: 30px; height: 30px;
  border-radius: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  flex-shrink: 0;
}
.qty-btn:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.qty-val { min-width: 28px; text-align: center; font-weight: 600; font-size: 15px; }
.qty-label { font-size: 11px; color: var(--text-muted); }

/* ── Info boxes ──────────────────────────────────── */
.info-box {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 13px;
  color: #93C5FD;
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  line-height: 1.5;
}
.info-box.warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.25); color: #FCD34D; }
.info-box.success { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.25); color: #86EFAC; }
.info-box.error   { background: rgba(239,68,68,0.08);  border-color: rgba(239,68,68,0.25);  color: #FCA5A5; }
.info-box-icon { flex-shrink: 0; font-size: 16px; }
.info-box-body { flex: 1; }

/* ── Auto-connector chip (inline in info-box) ─────── */
.auto-conn-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 4px 10px 4px 6px;
  margin-left: 8px;
  font-size: 12px;
  vertical-align: middle;
}
.auto-conn-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 3px;
  background: #111;
}
.auto-conn-sku { font-weight: 600; color: var(--text); }
.auto-conn-qty { color: var(--text-muted); }

/* ── Section title ───────────────────────────────── */
.section-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 30px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Subtype selector ────────────────────────────── */
.subtype-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
@media (max-width: 480px) { .subtype-selector { grid-template-columns: 1fr; } }

.subtype-btn {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
}
.subtype-btn:hover { border-color: var(--red); }
.subtype-btn.active { border-color: var(--red); background: rgba(230,51,41,0.07); }
.subtype-btn .icon { font-size: 30px; margin-bottom: 10px; display: block; }
.subtype-btn h4 { font-size: 16px; font-weight: 500; margin-bottom: 5px; }
.subtype-btn p { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

/* ── Soft-lock: klikbaar maar geblokkeerde optie ──── */
.subtype-btn.soft-locked {
  opacity: 0.55;
  position: relative;
  cursor: pointer;
}
.subtype-btn.soft-locked:hover {
  opacity: 0.85;
  border-color: var(--red);
}
.subtype-btn.soft-locked .soft-lock-icon {
  position: absolute;
  top: 8px; right: 10px;
  font-size: 15px;
  line-height: 1;
}
.filter-btn.soft-locked {
  opacity: 0.55;
  cursor: pointer;
  position: relative;
}
.filter-btn.soft-locked:hover { opacity: 0.85; border-color: var(--red); }
.filter-btn.soft-locked::after { content: ' 🔒'; font-size: 11px; }
.product-card.soft-locked { cursor: pointer; position: relative; }
.product-card.soft-locked .soft-lock-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.72);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
  pointer-events: none;
}
.product-card.soft-locked:hover { border-color: var(--red); }
.compat-modal-icon { font-size: 36px; margin-bottom: 10px; display: block; text-align: center; }

/* ── Autoselect card ─────────────────────────────── */
.autoselect-card {
  background: var(--bg-card);
  border: 2px solid var(--success);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.autoselect-icon { font-size: 32px; flex-shrink: 0; }
.autoselect-info h4 { font-size: 16px; font-weight: 500; margin-bottom: 4px; }
.autoselect-info p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.autoselect-info .sku { font-family: monospace; color: var(--success); font-weight: 500; font-size: 15px; }

/* ── Navigation ──────────────────────────────────── */
.step-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--trans);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(230,51,41,0.35); }
.btn-secondary { background: transparent; color: var(--text-muted); border-color: var(--border-2); }
.btn-secondary:hover { color: var(--text); border-color: var(--text-muted); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { color: var(--text); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-sm { padding: 7px 14px; font-size: 12px; }

/* ── Summary / Overzicht ─────────────────────────── */
.summary-section { margin-bottom: 32px; }
.summary-section h3 {
  font-size: 15px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.summary-section h3::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.summary-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.summary-item:last-child { border-bottom: none; }
.summary-img {
  width: 54px; height: 44px; flex-shrink: 0;
  border-radius: 5px; overflow: hidden;
  background: #1e1e1e;
  display: flex; align-items: center; justify-content: center;
  margin-right: 12px;
}
.summary-img img { width: 100%; height: 100%; object-fit: contain; }
.summary-qty {
  min-width: 38px; height: 38px;
  background: rgba(230,51,41,0.1);
  border: 1px solid rgba(230,51,41,0.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: var(--red);
  flex-shrink: 0;
}
.summary-details { flex: 1; min-width: 0; }
.summary-name { font-size: 17px; font-weight: 600; line-height: 1.3; }
.summary-sku { font-family: monospace; font-size: 14px; font-weight: 500; color: var(--text-muted); margin-top: 3px; }

/* ── Validation ──────────────────────────────────── */
.validation-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.validation-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}
.validation-item.ok        { background: rgba(34,197,94,0.07);   color: #86EFAC; }
.validation-item.fout      { background: rgba(239,68,68,0.08);   color: #FCA5A5; }
.validation-item.waarschuwing { background: rgba(245,158,11,0.08); color: #FCD34D; }
.validation-item.suggestie { background: rgba(59,130,246,0.07);  color: #93C5FD; }

/* ── Download area ───────────────────────────────── */
.download-area {
  background: linear-gradient(135deg, #1E1212 0%, #1A1A1A 100%);
  border: 2px solid var(--red);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}
.download-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(230,51,41,0.06), transparent 70%);
  pointer-events: none;
}
.download-area h3 { font-size: 22px; font-weight: 500; margin-bottom: 8px; }
.download-area p { color: var(--text-muted); font-size: 14px; margin-bottom: 28px; line-height: 1.5; }
.dl-btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 12px;
}
@media (max-width: 480px) {
  .dl-btn-row { flex-direction: column; }
}

/* ── Sets banner (in summary) ─────────────────────── */
.sets-banner {
  background: rgba(230,51,41,0.07);
  border: 1px solid rgba(230,51,41,0.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.sets-banner-label { font-size: 14px; font-weight: 600; flex: 1; }
.sets-banner-control { display: flex; align-items: center; gap: 8px; }
.sets-banner-val { font-size: 20px; font-weight: 600; color: var(--red); min-width: 32px; text-align: center; }

/* ── CSV preview ─────────────────────────────────── */
.csv-preview {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  color: var(--text-muted);
  overflow-x: auto;
  white-space: pre;
  line-height: 1.6;
  max-height: 240px;
  overflow-y: auto;
}

/* ── Toast ───────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-card-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1);
  z-index: 9999;
  white-space: nowrap;
  pointer-events: none;
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.success { border-color: var(--success); color: var(--success); }
#toast.error   { border-color: var(--error);   color: var(--error);   }
#toast.info    { border-color: var(--info);     color: #93C5FD;        }

/* ── Back to top ─────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 24px;
  width: 42px; height: 42px;
  background: var(--red);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(230,51,41,0.4);
  opacity: 0;
  transition: opacity var(--trans);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
}
.back-to-top.visible { opacity: 1; }

/* ── Diagram Sidebar ─────────────────────────────── */
.diagram-panel {
  width: 400px;
  min-width: 400px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-h) + var(--prog-h));
  max-height: calc(100vh - var(--header-h) - var(--prog-h));
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 16px 20px;
  background: #111;
  border-right: 1px solid var(--border);
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
}
.trailer-svg {
  display: block;
  width: 100%;
  height: auto;
}
@keyframes zone-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; filter: brightness(1.35); }
}
.zone-active-anim {
  animation: zone-pulse 3s ease-in-out infinite;
}

/* ── Zone Tooltip ────────────────────────────────── */
.zone-tooltip {
  position: fixed;
  z-index: 9999;
  background: #1c1c1c;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 10px 12px;
  pointer-events: none;
  min-width: 170px;
  max-width: 210px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.75);
  display: none;
}
.zone-tooltip img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  display: block;
  margin: 0 auto 8px;
  filter: brightness(0.95);
}
.zone-tooltip .tt-sku {
  font-size: 10px;
  color: #666;
  letter-spacing: 0.5px;
  font-family: 'Titillium Web', monospace;
}
.zone-tooltip .tt-name {
  font-size: 12px;
  color: #ddd;
  margin-top: 3px;
  line-height: 1.35;
  font-weight: 600;
}
.zone-tooltip .tt-hint {
  font-size: 10px;
  color: #444;
  margin-top: 6px;
  font-style: italic;
}

@media (max-width: 900px) {
  .config-outer { flex-direction: column; }
  .diagram-panel {
    width: 100%;
    min-width: unset;
    position: relative;
    top: 0;
    max-height: 160px;
    border-right: none;
    border-bottom: 1px solid #1e1e1e;
    padding: 6px 16px;
    overflow: hidden;
  }
  #app { padding: 0 16px 80px; }
}

/* ── Summary zone grouping ──────────────────────── */
.summary-zone-header {
  padding: 7px 12px;
  margin: 18px 0 6px;
  border-radius: 4px;
  line-height: 1.3;
}
.summary-zone-header:first-child { margin-top: 4px; }


/* ── Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 640px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .step-nav { flex-direction: column-reverse; }
  .step-nav .btn { width: 100%; }
  .download-area { padding: 24px 18px; }
  .header-tagline { display: none; }
  .hero { padding: 40px 20px 36px; }
  #app { padding: 0 14px 80px 14px; }
}
@media (max-width: 400px) {
  .products-grid { grid-template-columns: 1fr; }
}

/* ── Kabelschema (diagram sidebar) ────────────────── */
.sch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 0 2px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

/* Zone block */
.sch-block {
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-lg);
  border: 1px solid #333;
  background: #242424;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
  transition: border-color 0.2s, opacity 0.2s, box-shadow 0.2s;
}
.sch-block.sch-idle { opacity: 0.50; }
.sch-block.sch-done { border-color: #333; }
.sch-block.sch-active {
  border-color: #555;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
  animation: zone-pulse 3s ease-in-out infinite;
}
.sch-zone-pill {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 0 8px;
  flex-shrink: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  min-width: 28px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
  border-radius: 13px 0 0 13px;
}
.sch-img-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 10px 8px;
}
.sch-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
  border-radius: 6px;
}
.sch-img-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 6px;
  background: #1a1a1a;
  border: 1px dashed #333;
}
.sch-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sch-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  white-space: nowrap;
}
.sch-sku {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-family: 'Titillium Web', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sch-sku.sch-empty {
  color: var(--text-dim);
  font-weight: 400;
  font-style: italic;
  font-size: 13px;
}
.sch-status {
  font-size: 14px;
  flex-shrink: 0;
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sch-status-done { color: var(--success); }
.sch-status-active { color: var(--text-dim); }

/* Connector line between zones */
.sch-connector {
  width: 0;
  height: 18px;
  border-left: 2px solid var(--border-2);
  margin: 0 0 0 27px; /* centreert op midden van zone pill (28px / 2 - 1px border) */
}

/* Y-fork (round lights only) — rendered as inline SVG */
.sch-yfork {
  display: block;
  width: 100%;
  height: 22px;
  padding: 0 2px;
  box-sizing: border-box;
}

/* Rear lights */
.sch-rear-header {
  padding: 4px 2px 6px;
}
.sch-rear-title {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.sch-rear-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px 0;
}
.sch-rear-item {
  text-align: center;
  flex: 1;
  min-width: 80px;
}
.sch-rear-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.sch-rear-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  background: #181818;
  border: 1px dashed #2a2a2a;
  margin: 0 auto;
}
.sch-rear-placeholder.sch-rear-empty { background: var(--bg-card-2); border: 1px dashed var(--border-2); }
.sch-rear-placeholder.sch-rear-rond { border-radius: 50%; }
.sch-rear-label { font-size: 11px; color: var(--text-muted); margin-top: 5px; }
.sch-rear-sku { font-size: 11px; color: var(--text-dim); font-family: monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100px; margin: 0 auto; }
.sch-rear-qty { font-size: 12px; color: var(--success); font-weight: 600; margin-top: 2px; }
.sch-rear-functie .sch-rear-label { color: #F97316; }

/* Zone 6 grid */
.sch-z6-sep {
  border-top: 1px solid var(--border);
  margin: 10px 0 8px;
}
.sch-z6-section { padding: 0 2px; }
.sch-z6-section.auto-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 8px 6px;
  margin-top: 6px;
}
.sch-z6-title {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  font-weight: 600;
}
.sch-z6-section.auto-section .sch-z6-title {
  color: #F97316;
}
.sch-z6-section.auto-section .sch-z6-cell .sch-z6-lbl {
  color: #F97316;
  opacity: 0.85;
}
.sch-z6-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.sch-z6-cell { text-align: center; }
.sch-z6-img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 4px;
  background: #111;
  display: block;
  margin: 0 auto;
  border: 1px solid #1e1e1e;
}
.sch-z6-lbl {
  font-size: 11px;
  color: #777;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}
.sch-z6-qty {
  font-size: 12px;
  color: var(--success);
  font-weight: 600;
}
/* Fallback box for Zone 6 items without a local product image */
.sch-z6-fallback {
  width: 58px;
  height: 58px;
  border-radius: 4px;
  background: #5B21B6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: -0.5px;
  margin: 0 auto;
  border: 1px solid #3730A3;
}

/* ═══════════════════════════════════════════════════
   Expert Check — download-area trigger + nav link
   ═══════════════════════════════════════════════════ */
.expert-check-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}
.expert-check-divider {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.expert-nav-link {
  font-size: 12px;
  color: var(--text-dim);
  opacity: 0.8;
  padding: 6px 12px;
}
.expert-nav-link:hover {
  color: var(--text-muted);
  opacity: 1;
}

/* ═══════════════════════════════════════════════════
   Expert Check Modal
   ═══════════════════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-overlay.open {
  display: flex;
}
.modal-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  position: relative;
}
.modal-panel-sm { max-width: 400px; }
.modal-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.modal-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  padding: 11px 14px;
  box-sizing: border-box;
  transition: border-color var(--trans);
}
.modal-input:focus {
  outline: none;
  border-color: var(--red);
}
.modal-input::placeholder { color: var(--text-dim); }
.modal-panel::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(to right, var(--red), transparent 80%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 0;
}
.modal-badge {
  display: inline-block;
  background: rgba(230, 51, 41, 0.12);
  color: #FF6A63;
  border: 1px solid rgba(230, 51, 41, 0.3);
  border-radius: 100px;
  padding: 3px 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.modal-header-content h2 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 6px;
}
.modal-header-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.modal-close {
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--trans);
}
.modal-close:hover {
  background: rgba(230, 51, 41, 0.1);
  border-color: var(--red);
  color: var(--red);
}
.modal-form {
  padding: 18px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-field label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}
.modal-field .required { color: var(--red); }
.modal-field .optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
}
.modal-field input,
.modal-field textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 13px;
  transition: border-color var(--trans);
  resize: vertical;
}
.modal-field input:focus,
.modal-field textarea:focus {
  outline: none;
  border-color: var(--red);
}
.modal-field input::placeholder,
.modal-field textarea::placeholder {
  color: var(--text-dim);
}
.modal-config-preview {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.modal-config-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.9px;
  padding: 7px 12px 6px;
  border-bottom: 1px solid var(--border);
}
.modal-config-pre {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 12px;
  max-height: 130px;
  overflow-y: auto;
  white-space: pre;
  margin: 0;
}
.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 4px;
}
@media (max-width: 640px) {
  .modal-overlay { padding: 10px; }
  .modal-header  { padding: 16px 16px 0; }
  .modal-form    { padding: 14px 16px 16px; gap: 12px; }
  .modal-actions .btn { flex: 1; }
}

/* ── Expert modal met galerij ────────────────────── */
.modal-panel-expert { max-width: 880px; overflow: hidden; }
.modal-panel-expert::before { border-radius: var(--radius-lg) 0 0 0; }
.expert-modal-inner { display: flex; max-height: 90vh; }
.expert-modal-form { flex: 1; min-width: 0; overflow-y: auto; }
.expert-modal-gallery {
  width: 210px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
  border-left: 1px solid var(--border);
}
.expert-modal-gallery img {
  width: 100%;
  flex: 1;
  object-fit: cover;
  display: block;
  min-height: 0;
}
@media (max-width: 740px) {
  .expert-modal-gallery { display: none; }
  .modal-panel-expert { max-width: 560px; }
}

/* ── Trailer Schematic ── */
/* ── 3D trailer viewer ─────────────────────────────────────────────────── */
.trailer-schematic {
  background: #0b1410;
  border: 1px solid #1a2a1a;
  border-radius: 10px;
  padding: 0 0 10px;
  margin-bottom: 20px;
  overflow: hidden;
}

/* Callout label */
.schematic-callout {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 0 14px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  line-height: 1.4;
}
.schematic-callout-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── 3D Reset view knop (rechtsboven overlay) ────── */
.trailer-schematic { position: relative; }
.trailer-3d-reset-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(0,0,0,0.55);
  border: 1px solid #333;
  border-radius: 6px;
  color: #888;
  cursor: pointer;
  transition: all 0.18s;
  backdrop-filter: blur(4px);
}
.trailer-3d-reset-btn:hover { border-color: #666; color: #ccc; background: rgba(0,0,0,0.75); }

/* ── Diagram PDF download knop ───────────────────── */
.sch-pdf-btn {
  background: transparent;
  border: 1px solid #2a2a2a;
  color: #555;
  border-radius: 5px;
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all var(--trans);
  line-height: 1.4;
}
.sch-pdf-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(230,51,41,0.08);
}
.sch-pdf-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Header rechts (save/load groep) ─────────────── */
.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hdr-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all var(--trans);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  white-space: nowrap;
  font-family: inherit;
  height: 32px;
}
.hdr-btn:hover {
  background: var(--bg-card-2);
  border-color: var(--border-2);
  color: var(--text);
}
.hdr-btn-save:hover { border-color: var(--success); color: var(--success); }
.hdr-btn-load:hover { border-color: var(--info); color: var(--info); }
.hdr-btn-reset:hover { border-color: var(--red); color: var(--red); }

/* ── CSV drop zone ────────────────────────────────── */
.csv-drop-zone {
  position: relative;
  border: 2px dashed var(--border-2);
  border-radius: 12px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--trans);
  background: var(--bg-card);
}
.csv-drop-zone:hover, .csv-drop-zone.drag-over {
  border-color: var(--red);
  background: rgba(230,51,41,0.05);
}
.csv-drop-icon { font-size: 40px; margin-bottom: 10px; }
.csv-drop-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.csv-drop-sub { font-size: 12px; color: var(--text-muted); }

/* ── CSV import preview ───────────────────────────── */
.csv-preview-zone {
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.csv-preview-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.csv-preview-row:last-child { border-bottom: none; }
.csv-preview-row.recognized { background: rgba(34,197,94,0.05); }
.csv-preview-row.unknown { background: rgba(239,68,68,0.05); }
.csv-preview-zone-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.csv-preview-sku { font-weight: 600; flex-shrink: 0; min-width: 130px; }
.csv-preview-naam { color: var(--text-muted); flex: 1; }
.csv-preview-qty { color: var(--text-muted); font-size: 11px; flex-shrink: 0; }
.csv-preview-unknown { color: var(--red); font-style: italic; }

/* ── Autosave herstel banner ──────────────────────── */
.autosave-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(230,51,41,0.08);
  border: 1px solid rgba(230,51,41,0.25);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.autosave-banner-text { flex: 1; font-size: 13px; min-width: 180px; }
.autosave-banner-text strong { display: block; margin-bottom: 2px; }
.autosave-banner-text span { color: var(--text-muted); font-size: 12px; }
@media (max-width: 640px) {
  .hdr-btn { padding: 5px 8px; font-size: 10px; }
  .header-actions { gap: 4px; }
}

/* ── Start scherm — opgeslagen link ──────────────── */
.start-saved-row {
  text-align: center;
  padding: 4px 0 8px;
}

/* ── Opgeslagen configuraties modal ──────────────── */
.saved-configs-list {
  padding: 14px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 55vh;
  overflow-y: auto;
}
.saved-config-empty {
  text-align: center;
  padding: 32px 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}
.saved-config-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--trans);
}
.saved-config-item:hover { border-color: var(--border-2); }
.saved-config-info { flex: 1; min-width: 0; }
.saved-config-date {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.3px;
  margin-bottom: 3px;
}
.saved-config-label {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.saved-config-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.sc-rename-input {
  background: var(--bg-input);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 3px 8px;
  width: 100%;
  outline: none;
}
.btn-sm {
  padding: 5px 12px !important;
  font-size: 12px !important;
}

/* ── Hulp sectie (onderaan elke stap) ────────────── */
.help-section {
  margin-top: 36px;
  padding: 20px 22px;
  background: #111;
  border: 1px solid var(--border);
  border-top: 2px solid #2a2a2a;
  border-radius: var(--radius-lg);
}
.help-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.help-section-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.help-section-cards {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.help-card {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 15px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--trans);
  text-align: left;
  font-family: inherit;
  color: var(--text);
}
.help-card:hover {
  border-color: var(--red);
  background: rgba(230,51,41,0.05);
}
.help-card-icon { font-size: 20px; flex-shrink: 0; line-height: 1; margin-top: 1px; }
.help-card-title { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.help-card-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }
@media (max-width: 560px) {
  .help-section-cards { flex-direction: column; }
  .help-card { min-width: unset; }
}

/* ── Collapsible section (overige modellen dropdown) ── */
.collapsible-section {
  border: 1px solid var(--border-2);
  border-radius: 8px;
  overflow: hidden;
}
.collapsible-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  background: var(--bg-card);
  user-select: none;
  transition: background 0.15s;
}
.collapsible-header:hover { background: var(--bg-input); }
.collapsible-header.has-selection { border-left: 3px solid var(--green); }
.collapsible-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text);
  flex: 1;
}
.collapsible-badge {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 2px 10px;
  flex-shrink: 0;
}
.collapsible-badge.selected {
  color: var(--green);
  border-color: var(--green);
  background: rgba(34, 197, 94, 0.08);
}
.collapsible-chevron {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 14px;
  text-align: center;
}
.collapsible-body {
  padding: 12px 16px 16px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.overig-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.overig-serie-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
  min-width: 64px;
}
.overig-serie-btn:hover { border-color: var(--red); color: var(--text); }
.overig-serie-btn.active { background: rgba(230,51,41,0.12); border-color: var(--red); color: #FF6A63; font-weight: 600; }
.overig-serie-thumb {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}
.overig-serie-alle {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
}

/* ── Prikkabel serie-selector (grotere tiles, step-mark) ────────── */
.prik-serie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}
.prik-serie-tile {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px 6px 8px;
  cursor: pointer;
  text-align: center;
  transition: all var(--trans);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.prik-serie-tile:hover { border-color: var(--red); }
.prik-serie-tile.active {
  border-color: var(--red);
  background: rgba(230,51,41,0.08);
}
.prik-serie-tile img {
  width: 64px;
  height: 50px;
  object-fit: contain;
  border-radius: 5px;
  display: block;
}
.prik-serie-tile-alle {
  width: 64px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
}
.prik-serie-tile-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}
.prik-serie-tile.active .prik-serie-tile-name { color: var(--red); }
.prik-qty-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.prik-qty-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.prik-qty-total {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}
.prik-selection-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(230,51,41,0.08);
  border: 1px solid rgba(230,51,41,0.25);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 14px;
}

/* ═══════════════════════════════════════════════════
   LIGHT MODE (data-theme="light")
   ═══════════════════════════════════════════════════ */

/* ── Variabelen ──────────────────────────────────── */
[data-theme="light"] {
  --bg:         #F2F2F2;
  --bg-card:    #FFFFFF;
  --bg-card-2:  #EBEBEB;
  --bg-input:   #E4E4E4;
  --border:     #D0D0D0;
  --border-2:   #BBBBBB;
  --text:       #1A1A1A;
  --text-muted: #555555;
  --text-dim:   #909090;
  --shadow:     0 8px 32px rgba(0,0,0,0.10);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
}

/* ── Body & achtergrond ──────────────────────────── */
[data-theme="light"] body {
  background-color: #F2F2F2;
  background-image:
    radial-gradient(ellipse 70% 65% at 50% 40%, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.60) 50%, transparent 75%),
    url('../img/bg-tralert-light.svg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
[data-theme="light"] .circles-bg circle { stroke: #C0C0C0; }
[data-theme="light"] .circles-bg { opacity: 0.04; }

/* ── Header ──────────────────────────────────────── */
[data-theme="light"] #site-header {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
[data-theme="light"] .header-tagline { color: var(--text-muted); }

/* ── Progress bar ────────────────────────────────── */
[data-theme="light"] #progress-bar { background: #ECECEC; }
[data-theme="light"] .step-dot-circle {
  background: var(--bg-card);
}
[data-theme="light"] .step-notify-dot { border-color: #ECECEC; }
[data-theme="light"] .step-dot.done .step-dot-label  { color: #16A34A; }
[data-theme="light"] .step-dot.prefilled .step-dot-label { color: #16A34A; }
[data-theme="light"] .step-dot.prefilled .step-dot-circle {
  background: rgba(22,163,74,0.10);
  border-color: rgba(22,163,74,0.5);
  color: #16A34A;
}

/* ── Hero ────────────────────────────────────────── */
[data-theme="light"] .hero {
  background: #09090f url('../img/hero-experience.jpg') center center / cover no-repeat;
  border-color: #DCDCE0;
  box-shadow: 0 24px 64px rgba(0,0,0,0.20);
}
[data-theme="light"] .hero::before {
  background:
    radial-gradient(ellipse 60% 90% at -5% 50%, rgba(230,51,41,0.18) 0%, transparent 60%),
    linear-gradient(to right, rgba(9,9,15,0.80) 0%, rgba(9,9,15,0.60) 50%, rgba(9,9,15,0.40) 100%);
}
[data-theme="light"] .hero h1 { color: #ffffff; }
[data-theme="light"] .hero p  { color: rgba(255,255,255,0.72); }
[data-theme="light"] .hero-deco img { opacity: 0.10; }
[data-theme="light"] .hero-btn-ghost .hero-btn-icon { background: rgba(255,255,255,0.12); }

/* ── Cards & producten ───────────────────────────── */
[data-theme="light"] .product-img { background: #EFEFEF; }
[data-theme="light"] .summary-img { background: #EFEFEF; }
[data-theme="light"] .kit-list-img-wrap { background: #E0E0E0; }
[data-theme="light"] .kit-list-img-wrap.no-img { background: #EBEBEB; }
[data-theme="light"] .kit-list-img { filter: brightness(1); }
[data-theme="light"] .kit-list-tier {
  background: rgba(255,255,255,0.85);
  border-color: #C8C8C8;
  color: #555;
}
[data-theme="light"] .kit-list-tier.pro {
  background: rgba(230,51,41,0.08);
  border-color: rgba(230,51,41,0.35);
  color: var(--red);
}
[data-theme="light"] .brochure-thumb { background: #EBEBEB; }
[data-theme="light"] .video-wrap { background: #E0E0E0; }

/* ── Download area ───────────────────────────────── */
[data-theme="light"] .download-area {
  background: linear-gradient(135deg, #FDF0EF 0%, #F8F8F8 100%);
}

/* ── Help sectie ─────────────────────────────────── */
[data-theme="light"] .help-section {
  background: #F8F8F8;
  border-top-color: #D0D0D0;
}

/* ── Diagram sidebar ─────────────────────────────── */
[data-theme="light"] .diagram-panel {
  background: #F8F8F8;
  border-right-color: #D8D8D8;
  scrollbar-color: #C0C0C0 transparent;
}
@media (max-width: 900px) {
  [data-theme="light"] .diagram-panel { border-bottom-color: #D8D8D8; }
}

[data-theme="light"] .sch-header { color: #AAAAAA; }
[data-theme="light"] .sch-block {
  background: #FFFFFF;
  border-color: #E0E0E0;
  border-left-color: #BBBBBB;
  box-shadow: none;
}
[data-theme="light"] .sch-block.sch-active {
  background: rgba(0,0,0,0.02);
  border-color: #C8C8C8;
}
[data-theme="light"] .sch-label { color: #999; }
[data-theme="light"] .sch-sku { color: #1A1A1A; }
[data-theme="light"] .sch-sku.sch-empty { color: #D0D0D0; }
[data-theme="light"] .sch-status-active { color: #BBBBBB; }
[data-theme="light"] .sch-connector { border-left-color: #D0D0D0; }
[data-theme="light"] .sch-img-placeholder {
  background: #EFEFEF;
  border-color: #D0D0D0;
}
[data-theme="light"] .sch-rear-title { color: #AAAAAA; }
[data-theme="light"] .sch-rear-label { color: #AAAAAA; }
[data-theme="light"] .sch-rear-sku { color: #555; }
[data-theme="light"] .sch-rear-item img { border-color: #E0E0E0; }
[data-theme="light"] .sch-rear-placeholder {
  background: #EFEFEF;
  border-color: #D0D0D0;
}
[data-theme="light"] .sch-rear-placeholder.sch-rear-empty {
  background: #F5F5F5;
  border-color: #E8E8E8;
}
[data-theme="light"] .sch-z6-sep { border-top-color: #E8E8E8; }
[data-theme="light"] .sch-z6-title { color: #AAAAAA; }
[data-theme="light"] .sch-z6-img {
  background: #F4F4F4;
  border-color: #E0E0E0;
}
[data-theme="light"] .sch-z6-lbl { color: #999; }
[data-theme="light"] .sch-pdf-btn {
  border-color: #D0D0D0;
  color: #999;
}
[data-theme="light"] .sch-pdf-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ── Zone tooltip ────────────────────────────────── */
[data-theme="light"] .zone-tooltip {
  background: #FFFFFF;
  border-color: #D0D0D0;
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
}
[data-theme="light"] .zone-tooltip .tt-sku { color: #AAAAAA; }
[data-theme="light"] .zone-tooltip .tt-name { color: #1A1A1A; }
[data-theme="light"] .zone-tooltip .tt-hint { color: #CCCCCC; }

/* ── Trailer schematic ───────────────────────────── */
[data-theme="light"] .trailer-schematic {
  background: #EFF6F1;
  border-color: #C8E0D0;
}

/* ── Zone pills (startscherm) ────────────────────── */
[data-theme="light"] .zone-pill.z1 { background: rgba(59,130,246,0.10); color: #2563EB; border-color: rgba(59,130,246,0.30); }
[data-theme="light"] .zone-pill.z2 { background: rgba(249,115,22,0.10); color: #D97706; border-color: rgba(249,115,22,0.30); }
[data-theme="light"] .zone-pill.z3 { background: rgba(34,197,94,0.10);  color: #16A34A; border-color: rgba(34,197,94,0.30); }
[data-theme="light"] .zone-pill.z4 { background: rgba(239,68,68,0.10);  color: #DC2626; border-color: rgba(239,68,68,0.30); }
[data-theme="light"] .zone-pill.z5 { background: rgba(234,179,8,0.10);  color: #CA8A04; border-color: rgba(234,179,8,0.30); }
[data-theme="light"] .zone-pill.z6 { background: rgba(217,70,239,0.10); color: #9333EA; border-color: rgba(217,70,239,0.30); }
[data-theme="light"] .zone-arrow { color: var(--text-dim); }

/* ── Validatie items ─────────────────────────────── */
[data-theme="light"] .validation-item.ok        { background: rgba(34,197,94,0.08);  color: #15803D; }
[data-theme="light"] .validation-item.fout      { background: rgba(239,68,68,0.08);  color: #B91C1C; }
[data-theme="light"] .validation-item.waarschuwing { background: rgba(245,158,11,0.10); color: #B45309; }
[data-theme="light"] .validation-item.suggestie { background: rgba(59,130,246,0.08); color: #1D4ED8; }

/* ── Info boxes ──────────────────────────────────── */
[data-theme="light"] .info-box        { background: rgba(59,130,246,0.07);  color: #1D4ED8; }
[data-theme="light"] .info-box.warning { background: rgba(245,158,11,0.08); color: #B45309; }
[data-theme="light"] .info-box.success { background: rgba(34,197,94,0.08);  color: #15803D; }
[data-theme="light"] .info-box.error   { background: rgba(239,68,68,0.08);  color: #B91C1C; }

/* ── Scrollbar ───────────────────────────────────── */
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #C8C8C8; }

/* ── Logo swap ───────────────────────────────────── */
[data-theme="light"] .logo-img {
  content: url('../img/logo-light.png');
}

/* ── Header left (logo + home) ───────────────────── */
.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Home knop ───────────────────────────────────── */
.home-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--trans);
  flex-shrink: 0;
  margin-left: 8px;
  padding: 0;
}
.home-btn svg { display: block; }
.home-btn:hover { background: var(--bg-card-2); border-color: var(--border-2); color: var(--text); }

/* ── Website terug knop ──────────────────────────── */
.website-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--trans);
  flex-shrink: 0;
  text-decoration: none;
}
.website-btn:hover { background: var(--bg-card-2); border-color: var(--red); color: var(--red); }

/* ── Theme toggle knop ───────────────────────────── */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  padding: 0;
  cursor: pointer;
  transition: all var(--trans);
  flex-shrink: 0;
  line-height: 1;
}
.theme-toggle-btn:hover {
  background: var(--bg-card-2);
  border-color: var(--border-2);
  color: var(--text);
}

/* ═══════════════════════════════════════════════════
   KIT DETAIL PAGINA (.kd-*)
   ═══════════════════════════════════════════════════ */

.kd-wrap {
  padding-top: 32px;
  padding-bottom: 80px;
}

/* Terug-knop */
.kd-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 24px;
  transition: color var(--trans);
}
.kd-back-btn:hover { color: var(--text); }

/* Hero header */
.kd-hero {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.kd-hero-img-wrap {
  position: relative;
  width: 260px;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card-2);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kd-hero-img-wrap.kd-no-img::after {
  content: '📷';
  font-size: 40px;
  opacity: 0.2;
}
.kd-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.kd-tier-badge {
  position: absolute;
  top: 10px;
  left: 10px;
}
.kd-hero-body {
  flex: 1;
  min-width: 200px;
}
.kd-sku {
  font-family: monospace;
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.kd-naam {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.2;
}
.kd-omschrijving {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.kd-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kd-feature {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
}

/* Secties */
.kd-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 16px;
}
.kd-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

/* Zone breakdown */
.kd-zones {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kd-zone {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color var(--trans);
}
.kd-zone:hover { border-color: var(--border-2); }
.kd-zone-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
}
.kd-zone-img-wrap {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kd-zone-img-wrap.kd-zone-no-img { display: none; }
.kd-zone-img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.kd-zone-body { flex: 1; min-width: 0; }
.kd-zone-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.kd-zone-sku {
  font-family: monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.kd-zone-naam {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.kd-zone-detail {
  font-size: 11px;
  color: var(--text-dim);
}

/* Achterlichten compatibiliteit */
.kd-achterlicht-type {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 8px;
}
.kd-achterlicht-icon {
  color: var(--red);
  font-size: 12px;
}
.kd-achterlicht-info {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.kd-voorbeelden {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kd-voorbeeld {
  font-size: 11px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 10px;
  color: var(--text-muted);
  font-family: monospace;
}

/* Addons */
.kd-addons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kd-addon {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.kd-addon-required {
  border-left: 3px solid var(--red);
}
.kd-addon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.kd-addon-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.kd-addon-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--red);
  background: rgba(230,51,41,0.12);
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
}
.kd-addon-badge.kd-addon-opt {
  color: var(--text-muted);
  background: var(--bg-card);
}
.kd-addon-tekst {
  font-size: 12px;
  color: var(--text-muted);
}

/* Download CTA card */
.kd-cta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.kd-cta-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kd-cta-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.kd-cta-sets {
  display: flex;
  align-items: center;
  gap: 10px;
}
.kd-cta-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  min-width: 28px;
  text-align: center;
}
.kd-cta-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.kd-cta-hint {
  font-size: 11px;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 600px) {
  .kd-hero { padding: 18px; gap: 16px; }
  .kd-hero-img-wrap { width: 100%; aspect-ratio: 16/9; }
  .kd-naam { font-size: 20px; }
  .kd-section { padding: 16px; }
  .kd-cta-card { flex-direction: column; align-items: stretch; }
  .kd-cta-right { align-items: stretch; }
  .kd-cta-right .btn { width: 100%; justify-content: center; }
}

/* ── Light mode overrides — kit detail ──────────────── */
[data-theme="light"] .kd-hero { background: #FFFFFF; border-color: #E0E0E0; }
[data-theme="light"] .kd-hero-img-wrap { background: #F0F0F0; }
[data-theme="light"] .kd-feature { background: #F0F0F0; border-color: #D8D8D8; color: #666; }
[data-theme="light"] .kd-section { background: #FFFFFF; border-color: #E0E0E0; }
[data-theme="light"] .kd-zone { background: #F7F7F7; border-color: #E4E4E4; }
[data-theme="light"] .kd-zone:hover { border-color: #CCCCCC; }
[data-theme="light"] .kd-zone-label { color: #AAAAAA; }
[data-theme="light"] .kd-zone-sku { color: #1A1A1A; }
[data-theme="light"] .kd-zone-naam { color: #555; }
[data-theme="light"] .kd-zone-detail { color: #999; }
[data-theme="light"] .kd-achterlicht-info { color: #555; }
[data-theme="light"] .kd-voorbeeld { background: #F0F0F0; border-color: #D8D8D8; color: #555; }
[data-theme="light"] .kd-addon { background: #F7F7F7; border-color: #E4E4E4; }
[data-theme="light"] .kd-addon-tekst { color: #666; }
[data-theme="light"] .kd-addon-badge.kd-addon-opt { background: #EFEFEF; color: #888; }
[data-theme="light"] .kd-cta-card { background: #FFFFFF; border-color: #E0E0E0; }
[data-theme="light"] .kd-cta-hint { color: #AAAAAA; }