/* ============================================================
   SmartTap KeyChainCreator – Design-System
   Palette on-brand: Jeans / Neon / Blackwidow / Eggwhite
   Type: Bricolage Grotesque (Display), Inter (Body), Space Mono (Tech)
   Signature: AMS-4-Slot-Motiv (genau 4 Farbchips)
   ============================================================ */

:root {
  --jeans: #232653;
  --jeans-700: #1a1c40;
  --neon: #bfd000;
  --neon-ink: #2b2f00;      /* Text auf Neon */
  --black: #0c0e11;
  --egg: #f8f9f4;
  --egg-2: #eef0e6;         /* leicht getönte Karten */
  --line: #d8dbca;          /* Hairlines auf hellem Grund */
  --line-dark: #33365f;     /* Hairlines auf Jeans */
  --ink: #16182b;           /* Fließtext */
  --ink-soft: #565a72;      /* Sekundärtext */

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --maxw: 1160px;

  --shadow: 0 1px 0 rgba(12,14,17,.04), 0 18px 40px -24px rgba(35,38,83,.5);

  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--egg);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.eyebrow--neon { color: var(--neon-ink); }
.on-dark .eyebrow { color: #9aa0d0; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--jeans); --fg: #fff;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  padding: 14px 22px; border-radius: 999px;
  background: var(--bg); color: var(--fg);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--neon); outline-offset: 2px; }
.btn--neon { --bg: var(--neon); --fg: var(--neon-ink); font-weight: 700; }
.btn--neon:hover { box-shadow: 0 12px 30px -10px rgba(191,208,0,.7); }
.btn--ghost { --bg: transparent; --fg: var(--jeans); border-color: var(--line); }
.on-dark .btn--ghost { --fg: #fff; border-color: var(--line-dark); }
.btn--lg { padding: 17px 30px; font-size: 18px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

.arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- AMS-4-Slot-Motiv (Signature) ---------- */
.ams {
  display: inline-grid; grid-template-columns: repeat(4, 1fr);
  gap: 4px; padding: 4px; border-radius: 10px;
  background: var(--black);
  border: 1px solid rgba(255,255,255,.08);
}
.ams__slot {
  width: 26px; height: 34px; border-radius: 5px;
  position: relative;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.14);
}
.ams__slot::after { /* Filament-Loch */
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(0,0,0,.45);
}
.ams--lg .ams__slot { width: 40px; height: 52px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--egg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; text-decoration: none; color: var(--jeans); }
.brand img { width: 30px; height: 30px; object-fit: contain; }
.brand small { font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: .12em; color: var(--ink-soft); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; font-size: 15px; color: var(--ink-soft); font-weight: 500; }
.nav-links a:hover { color: var(--jeans); }
@media (max-width: 760px){ .nav-links a:not(.btn){ display:none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: radial-gradient(120% 120% at 85% -10%, #2c3070 0%, var(--jeans) 45%, var(--jeans-700) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.hero::before { /* feines technisches Raster */
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 75%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-top: 76px; padding-bottom: 84px; }
.hero h1 { font-size: clamp(38px, 6vw, 66px); color: #fff; }
.hero h1 .hl { color: var(--neon); }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: #c6cae8; max-width: 30ch; margin: 22px 0 30px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .facts { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.hero .fact { font-family: var(--font-mono); font-size: 13px; color: #9aa0d0; }
.hero .fact b { display:block; font-family: var(--font-display); font-size: 26px; color:#fff; letter-spacing:-.02em; }

/* Hero-Visual: Transformation Logo -> 4 Chips -> Anhänger */
.transform {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  padding: 26px;
  display: grid; gap: 18px;
}
.transform__row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 14px; }
.tcard { background: #fff; border-radius: var(--r-md); aspect-ratio: 1; display:grid; place-items:center; padding: 14px; }
.tcard img { width: 100%; height: 100%; object-fit: contain; }
.tcard--chips { background: var(--black); grid-template-columns: 1fr 1fr; display:grid; gap:6px; padding:12px; }
.tchip { border-radius: 8px; }
.tcard--tag { background: var(--egg-2); position: relative; }
.tstep { text-align:center; }
.tconn { color: var(--neon); font-size: 22px; }
.transform__cap { font-family: var(--font-mono); font-size: 11px; letter-spacing:.14em; text-transform: uppercase; color:#9aa0d0; text-align:center; }
@media (max-width: 940px){
  .hero .wrap { grid-template-columns: 1fr; padding-top: 54px; padding-bottom: 60px; }
  .transform { order: -1; }
}

/* ============================================================
   Sektionen (hell)
   ============================================================ */
section { padding: 84px 0; }
.section-head { max-width: 60ch; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); color: var(--jeans); }
.section-head p { color: var(--ink-soft); font-size: 18px; margin-top: 14px; }

/* Prozess-Schritte */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-card { background:#fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px; position: relative; box-shadow: var(--shadow); }
.step-card .no { font-family: var(--font-mono); font-size: 12px; color: var(--neon-ink); background: var(--neon); display:inline-block; padding: 2px 8px; border-radius: 6px; letter-spacing:.1em; }
.step-card h3 { font-size: 20px; margin: 16px 0 8px; color: var(--jeans); }
.step-card p { font-size: 15px; color: var(--ink-soft); margin: 0; }
@media (max-width: 860px){ .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .steps { grid-template-columns: 1fr; } }

/* Feature-Split */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items:center; }
.split img { border-radius: var(--r-lg); border: 1px solid var(--line); }
.feat-list { display:grid; gap: 18px; margin-top: 8px; }
.feat { display:flex; gap: 14px; }
.feat .dot { flex: 0 0 auto; width: 34px; height:34px; border-radius: 9px; background: var(--jeans); color: var(--neon); display:grid; place-items:center; font-family: var(--font-mono); font-size: 15px; }
.feat h3 { font-size: 18px; color: var(--jeans); margin-bottom: 3px; }
.feat p { margin:0; font-size: 15px; color: var(--ink-soft); }
@media (max-width: 820px){ .split { grid-template-columns: 1fr; } }

/* Tech-Strip (mono) */
.techstrip { background: var(--black); color:#e9ebf5; }
.techstrip .wrap { display:flex; flex-wrap:wrap; gap: 30px 54px; justify-content: space-between; padding: 34px 24px; }
.techstrip .ti { font-family: var(--font-mono); font-size: 13px; color:#8a8fb5; }
.techstrip .ti b { display:block; font-family: var(--font-display); font-size: 22px; color:#fff; letter-spacing:-.02em; margin-bottom:2px; }
.techstrip .ti b .u { color: var(--neon); }

/* CTA-Band */
.cta-band { background: var(--neon); color: var(--neon-ink); }
.cta-band .wrap { display:flex; align-items:center; justify-content: space-between; gap: 26px; padding: 56px 24px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); color: var(--neon-ink); max-width: 18ch; }

/* Footer */
.site-footer { background: var(--jeans-700); color:#b9bde0; }
.site-footer .wrap { display:flex; justify-content: space-between; gap: 20px; padding: 40px 24px; flex-wrap: wrap; font-size: 14px; }
.site-footer a { color:#dfe2f5; text-decoration: none; }
.site-footer .legal { font-family: var(--font-mono); font-size: 12px; color:#7f84b3; }

/* ============================================================
   WIZARD
   ============================================================ */
.app-main { min-height: calc(100vh - 68px); display:flex; flex-direction: column; }
.stepper { border-bottom: 1px solid var(--line); background:#fff; }
.stepper .wrap { display:flex; gap: 6px; padding: 0 24px; overflow-x: auto; }
.stepper__item {
  display:flex; align-items:center; gap: 10px; padding: 18px 18px; white-space: nowrap;
  font-size: 14px; color: var(--ink-soft); border-bottom: 2px solid transparent; font-weight: 500;
}
.stepper__item .idx {
  width: 24px; height: 24px; border-radius: 50%; display:grid; place-items:center;
  font-family: var(--font-mono); font-size: 12px; background: var(--egg-2); color: var(--ink-soft);
}
.stepper__item[aria-current="step"] { color: var(--jeans); border-bottom-color: var(--neon); }
.stepper__item[aria-current="step"] .idx { background: var(--jeans); color: var(--neon); }
.stepper__item.done .idx { background: var(--neon); color: var(--neon-ink); }

.panel-wrap { flex: 1; }
.panel-wrap .wrap { max-width: 940px; padding-top: 40px; padding-bottom: 40px; }
.panel { display:none; }
.panel[data-active] { display:block; animation: fade .25s ease; }
@keyframes fade { from { opacity:0; transform: translateY(6px);} to{opacity:1; transform:none;} }
.panel h2 { font-size: 30px; color: var(--jeans); }
.panel > p.sub { color: var(--ink-soft); margin: 10px 0 28px; }

/* Dropzone */
.drop {
  border: 2px dashed var(--line); border-radius: var(--r-lg); background:#fff;
  padding: 46px 24px; text-align:center; cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.drag { border-color: var(--neon); background: #fcfdf5; }
.drop .ico { font-size: 34px; }
.drop h3 { color: var(--jeans); font-size: 20px; margin: 12px 0 6px; }
.drop p { color: var(--ink-soft); font-size: 14px; margin: 0; }
.drop .formats { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); margin-top: 14px; letter-spacing:.06em; }

.preview-grid { display:grid; grid-template-columns: 1fr 320px; gap: 24px; margin-top: 6px; align-items: start; }
/* Vorschau zeigt das Bild IMMER vollständig (contain, kein Crop) */
.preview-box { background:#fff; border:1px solid var(--line); border-radius: var(--r-md); min-height: 300px; max-height: 72vh; display:grid; place-items:center; padding: 16px; overflow: hidden; }
.preview-box img, .preview-box canvas { max-width: 100%; max-height: calc(72vh - 32px); width: auto; height: auto; object-fit: contain; display: block; }
/* Karo-Hintergrund macht Transparenz sichtbar */
.preview-box.checker { background-color:#fff; background-image:
  linear-gradient(45deg, #eef0e6 25%, transparent 25%), linear-gradient(-45deg, #eef0e6 25%, transparent 25%),
  linear-gradient(45deg, transparent 75%, #eef0e6 75%), linear-gradient(-45deg, transparent 75%, #eef0e6 75%);
  background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0px; }
.side-card { background: var(--egg-2); border-radius: var(--r-md); padding: 20px; }
.side-card h3 { font-size: 15px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing:.1em; color: var(--ink-soft); margin: 0 0 12px; }
@media (max-width: 720px){ .preview-grid { grid-template-columns: 1fr; } }

/* ---------- Farb-Schritt (Palette / AMS) ---------- */
.palette-list { display:grid; gap: 12px; }
.swatch-row { display:flex; align-items:center; gap: 12px; }
.swatch-row .slot-no { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); width: 44px; }
.swatch-row input[type="color"] {
  -webkit-appearance:none; appearance:none; width: 46px; height: 46px; border:none; border-radius: 10px;
  background: none; cursor: pointer; padding: 0;
}
.swatch-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.swatch-row input[type="color"]::-webkit-color-swatch { border: 2px solid rgba(0,0,0,.12); border-radius: 10px; }
.swatch-row .hex { font-family: var(--font-mono); font-size: 13px; color: var(--ink); text-transform: uppercase; width: 80px; }
.swatch-row .share { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); margin-left:auto; }
.color-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px; }
.count-pills { display:flex; gap:8px; margin: 4px 0 2px; }
.count-pill { font-family: var(--font-mono); font-size:13px; padding:6px 14px; border-radius:8px; border:1px solid var(--line); background:#fff; cursor:pointer; color: var(--ink-soft); }
.count-pill.sel { background: var(--jeans); color: var(--neon); border-color: var(--jeans); }

/* ---------- Live-Preis ---------- */
.price-card { background: var(--jeans); color:#fff; border-radius: var(--r-md); padding: 22px; }
.price-card h3 { font-family: var(--font-mono); font-size: 12px; letter-spacing:.12em; text-transform:uppercase; color:#9aa0d0; margin:0 0 14px; }
.price-row { display:flex; justify-content:space-between; align-items:baseline; font-size:14px; color:#c6cae8; padding: 5px 0; }
.price-row.total { border-top:1px solid var(--line-dark); margin-top:10px; padding-top:14px; align-items:flex-end; }
.price-row.total .lbl { color:#fff; }
.price-row .unit { font-family: var(--font-mono); font-size:12px; color:#9aa0d0; }
.price-row.total b { font-family: var(--font-display); font-size: 30px; color: var(--neon); letter-spacing:-.02em; }
.price-card .vat { display:block; font-size:11px; color:#8388b8; margin-top:12px; }
.qty-presets { display:flex; gap:8px; margin-top: 8px; flex-wrap:wrap; }
.qty-presets .qp { font-family: var(--font-mono); font-size:13px; padding:6px 12px; border-radius:8px; border:1px solid var(--line); background:#fff; cursor:pointer; color:var(--ink-soft); }
.qty-presets .qp:hover, .qty-presets .qp.sel { background: var(--jeans); color:#fff; border-color: var(--jeans); }
.tiers { width:100%; border-collapse:collapse; margin-top: 14px; font-size: 13px; }
.tiers th, .tiers td { padding: 8px 8px; text-align:left; border-bottom:1px solid var(--line); }
.tiers th { color: var(--ink-soft); font-size: 11px; text-transform:uppercase; letter-spacing:.05em; }
.tiers tr.active td { font-weight:700; color: var(--jeans); background:#fbfdee; }

/* ---------- Hintergrund-Schalter ---------- */
.switch-row { display:flex; gap:12px; align-items:flex-start; cursor:pointer; margin-bottom: 14px; }
.switch-row input[type="checkbox"] { width:20px; height:20px; margin-top:2px; accent-color: var(--jeans); flex:0 0 auto; }
.bg-status { font-family: var(--font-mono); font-size:11px; color: var(--neon-ink); background: var(--neon); display:inline-block; padding:3px 9px; border-radius:6px; margin:0 0 14px; }

/* ---------- Segment-Umschalter ---------- */
.seg { display:flex; gap:6px; background:#fff; border:1px solid var(--line); border-radius:10px; padding:4px; }
.seg-btn { flex:1; font-family: var(--font-body); font-size:14px; font-weight:500; padding:9px 10px; border:none; border-radius:7px; background:transparent; color:var(--ink-soft); cursor:pointer; }
.seg-btn.sel { background: var(--jeans); color:#fff; }
.seg-btn:focus-visible { outline: 2px solid var(--neon); outline-offset: 1px; }

/* ---------- Slider-Zeilen ---------- */
.range-row { display:flex; align-items:center; gap:12px; font-size:14px; color:var(--ink); margin-top:8px; }
.range-row input[type="range"] { flex:1; accent-color: var(--jeans); }
.range-row .mono { font-family: var(--font-mono); font-size:13px; color:var(--ink-soft); min-width:56px; text-align:right; }

.mf-stats { font-family: var(--font-mono); font-size:12px; color: var(--ink-soft); margin:16px 0 6px; line-height:1.7; }
.mf-warn { font-size:13px; color:#8a5a00; background:#fff5e0; border:1px solid #f0d48a; border-radius:8px; padding:10px 12px; margin:6px 0 12px; }

.order-status { font-size:15px; border-radius:10px; padding:14px 16px; margin-top:14px; font-weight:500; }
.order-status.info { background: var(--egg-2); color: var(--ink); }
.order-status.ok { background:#eaf7e6; color:#1f7a2e; border:1px solid #b6e0ad; }
.order-status.err { background:#fdeceb; color:#b3261e; border:1px solid #f3c0bc; }

/* 3D-Viewer + Plattenfarbe */
.viewer3d { width:100%; height:min(62vh,520px); min-height:340px; border-radius: var(--r-md); overflow:hidden; }
.plate-colors { display:flex; gap:8px; margin-top:6px; align-items:center; flex-wrap:wrap; }
.plate-swatch { width:34px; height:34px; border-radius:8px; border:2px solid rgba(0,0,0,.14); cursor:pointer; padding:0; }
.plate-swatch.sel { border-color: var(--jeans); box-shadow:0 0 0 2px var(--neon); }
.plate-add { display:flex; align-items:center; justify-content:center; background:#fff; color:var(--ink-soft); font-size:22px; line-height:1; font-weight:700; border-style:dashed; }
.plate-add:hover { color: var(--jeans); border-color: var(--jeans); }
.plate-extra { display:inline-flex; align-items:center; gap:6px; }
.plate-extra input[type="color"] { -webkit-appearance:none; appearance:none; width:34px; height:34px; border:none; border-radius:8px; background:none; cursor:pointer; padding:0; }
.plate-extra input[type="color"]::-webkit-color-swatch-wrapper { padding:0; }
.plate-extra input[type="color"]::-webkit-color-swatch { border:2px solid rgba(0,0,0,.12); border-radius:8px; }
.plate-extra-del { width:22px; height:22px; border-radius:50%; border:1px solid var(--line); background:#fff; color:var(--ink-soft); cursor:pointer; font-size:14px; line-height:1; padding:0; }
.plate-extra-del:hover { color:#b3261e; border-color:#b3261e; }
.count-auto-note { font-size:12px; color: var(--jeans); background: var(--egg-2, #eef0e6); border-radius:8px; padding:6px 10px; margin:8px 0 4px; }
.drop-hint { font-size:13px; color: var(--jeans); background: var(--egg-2, #eef0e6); border:1px dashed var(--line); border-radius:8px; padding:9px 12px; margin:0 0 12px; }

.placeholder-note {
  background: var(--egg-2); border: 1px dashed var(--line); border-radius: var(--r-md);
  padding: 22px; color: var(--ink-soft); font-size: 15px;
}
.placeholder-note b { color: var(--jeans); }

/* Wizard-Footer */
.wizard-foot { border-top: 1px solid var(--line); background:#fff; position: sticky; bottom: 0; }
.wizard-foot .wrap { max-width: 940px; display:flex; justify-content: space-between; align-items:center; padding: 16px 24px; gap: 14px; }
.wizard-foot .hint { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

/* Utility */
.sr-only { position:absolute; width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0; }
.center { text-align:center; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}