/* ═══════════════════════════════════════════════════════════════
   keep racing — Design System v1
   Paddock (Light) default, Pit Wall (Dark) optional
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Brand Colors */
  --kr-red:         #c92027;
  --kr-red-dark:    #a31921;
  --kr-red-bright:  #e63139;
  --kr-ink:         #1a1a1a;
  --kr-coal:        #0e0e10;
  --kr-paper:       #fafaf7;
  --kr-silver:      #9a9a9a;
  --kr-success:     #3a82ff;
  --kr-warning:     #ffa726;

  /* Typography */
  --font-display:   'Rajdhani', system-ui, sans-serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px;
}

/* ═══ Paddock (Light) — default ═══ */
[data-theme="light"] {
  --bg:           var(--kr-paper);
  --bg-elev:      #ffffff;
  --bg-elev-2:    #f4f3ee;
  --fg:           var(--kr-ink);
  --fg-muted:     #555;
  --fg-dim:       #888;
  --line:         #e8e6e0;
  --line-strong:  #d0cec8;
  --accent:       var(--kr-red);
  --accent-fg:    #fff;
  --shadow:       0 2px 8px rgba(0,0,0,0.04);
  --shadow-hover: 0 6px 16px rgba(201,32,39,0.15);
  --logo-bg:      transparent;
  --logo-border:  none;
}

/* ═══ Pit Wall (Dark) — optional ═══ */
[data-theme="dark"] {
  --bg:           var(--kr-coal);
  --bg-elev:      #18181b;
  --bg-elev-2:    #222226;
  --fg:           #f5f5f5;
  --fg-muted:     #a8a8a8;
  --fg-dim:       #707074;
  --line:         #2a2a2c;
  --line-strong:  #3a3a3e;
  --accent:       var(--kr-red);
  --accent-fg:    #fff;
  --shadow:       0 2px 8px rgba(0,0,0,0.4);
  --shadow-hover: 0 6px 20px rgba(201,32,39,0.35);
  --logo-bg:      transparent;
  --logo-border:  1px solid var(--line);
}

/* ═══ Base ═══ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; padding: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex; flex-direction: column;
  transition: background 0.2s, color 0.2s;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(22px, 3vw, 28px); }
h3 { font-size: 18px; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 11px;
  color: var(--accent);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--s-5);
  width: 100%;
}

.hidden { display: none !important; }

/* ═══ TopBar ═══ */
.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(8px);
}
.topbar-inner {
  display: flex; align-items: center; gap: var(--s-4);
  padding: var(--s-3) var(--s-5);
  max-width: 1400px; margin: 0 auto;
}
.logo-wrap {
  height: 40px; flex-shrink: 0;
  display: inline-flex; align-items: center;
  padding: 4px 8px;
  background: var(--logo-bg);
  border: var(--logo-border);
  border-radius: var(--r-sm);
  transition: background 0.2s, border-color 0.2s;
}
.logo-wrap img { height: 100%; display: block; }
.topbar-spacer { flex: 1; }

/* ═══ Search ═══ */
.search-wrap {
  position: relative;
  flex: 0 1 320px;
  min-width: 0;
}
.search-wrap input {
  width: 100%;
  background: var(--bg-elev-2);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.search-wrap input:focus {
  border-color: var(--accent);
}
.search-results {
  position: absolute;
  top: calc(100% + 4px); left: 0; right: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
  max-height: 60vh;
  overflow-y: auto;
  z-index: 50;
}
.search-result-item {
  padding: var(--s-2) var(--s-3);
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.search-result-item:hover { background: var(--bg-elev-2); }
.search-result-item:last-child { border-bottom: 0; }
.search-result-id {
  color: var(--fg-dim);
  font-family: ui-monospace, monospace;
  font-size: 11px;
  margin-right: var(--s-2);
}

/* ═══ Lang + Theme ═══ */
.lang-switch, .theme-toggle {
  background: var(--bg-elev-2);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.theme-toggle {
  display: flex; align-items: center; gap: 6px;
}
.theme-toggle:hover, .lang-switch:hover { border-color: var(--accent); }

/* ═══ Loading + Spinner ═══ */
.loading-screen {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: var(--s-8);
  color: var(--fg-muted);
  gap: var(--s-3);
}
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══ Hero (Landing) ═══ */
.hero {
  padding: var(--s-7) 0 var(--s-6);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.hero h1 { margin-bottom: var(--s-3); }
.hero p {
  color: var(--fg-muted);
  font-size: 17px;
  max-width: 680px;
  margin: 0;
}
.hero-accent { color: var(--accent); font-weight: 700; }

/* ═══ Category Grid ═══ */
section.section {
  padding: var(--s-6) 0;
}
section.section + section.section {
  border-top: 1px solid var(--line);
}
.section-head {
  display: flex; align-items: baseline; gap: var(--s-3);
  margin-bottom: var(--s-5);
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--s-6) var(--s-5);
}
.category-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--s-3) var(--s-2) var(--s-4);
  cursor: pointer;
  transition: transform 0.18s ease, color 0.18s ease;
  text-decoration: none;
  color: var(--fg);
  display: block;
}
.category-card:hover {
  transform: translateY(-3px);
  text-decoration: none;
}
.category-card:hover .category-name {
  color: var(--accent);
}
.category-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0.005em;
  transition: color 0.18s ease;
}
.category-count {
  font-size: 11px;
  color: var(--fg-dim);
  margin-top: var(--s-2);
  font-family: ui-monospace, monospace;
  letter-spacing: 0.04em;
}

/* ═══ Breadcrumb ═══ */
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: var(--s-2);
  align-items: center;
  padding: var(--s-3) 0;
  font-size: 13px;
  color: var(--fg-muted);
}
.breadcrumb a { color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb-sep { color: var(--fg-dim); }
.breadcrumb-current { color: var(--fg); font-weight: 500; }

/* ═══ Product Grid — Magazin-Layout (D&M Inspiration) ═══ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: minmax(280px, auto);
  gap: var(--s-7) var(--s-6);
  padding: var(--s-5) 0 var(--s-7);
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--s-8) var(--s-7);
    grid-auto-rows: minmax(320px, auto);
  }
}

/* Asymmetrische Auflockerung wie D&M */
.card-wide { grid-column: span 2; }
.card-tall { grid-row: span 2; }
@media (max-width: 720px) {
  .card-wide, .card-tall { grid-column: auto; grid-row: auto; }
}

/* ═══ Product Tile — freistehend, kein Rahmen, kein Background ═══ */
.card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  transition: transform 0.2s ease;
  text-decoration: none;
  color: var(--fg);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  text-decoration: none;
  box-shadow: none;
}
.card:hover .card-title {
  color: var(--accent);
}
.card-image {
  flex: 1 1 auto;
  min-height: 180px;
  aspect-ratio: 1;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  border: none;
  position: relative;
  overflow: visible;
  margin-bottom: var(--s-3);
}
.card-tall .card-image { aspect-ratio: auto; min-height: 320px; }
.card-wide .card-image { aspect-ratio: 16/10; }
.card-image img {
  width: 100%; height: 100%; object-fit: contain; padding: 0;
  mix-blend-mode: multiply; /* räumt JPG-Hintergrund weg */
}
[data-theme="dark"] .card-image img {
  mix-blend-mode: screen;
}
.card-image-placeholder {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--fg-dim);
  opacity: 0.25;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.card-badges-overlay {
  position: absolute; top: 0; left: 0;
  display: flex; gap: 4px; flex-wrap: wrap;
}
.card-body {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.card-category {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  margin-bottom: var(--s-2);
  font-weight: 600;
}
.card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--fg);
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0.005em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.18s ease;
}
.card-preview {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  color: var(--fg-muted);
  margin: var(--s-1) 0 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-art-nr {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  margin-top: var(--s-2);
  line-height: 1.1;
  text-transform: uppercase;
}
.card-price-row {
  display: flex; align-items: baseline; gap: var(--s-2);
  margin-top: var(--s-1);
  padding: 0;
  border: none;
}
.price-main {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.price-uvp {
  font-size: 11px;
  color: var(--fg-dim);
  text-decoration: line-through;
}
.price-tax {
  display: none; /* Kein "inkl. MwSt"-Suffix mehr — Disclaimer steht auf Seitenebene */
}
.card-badges-row {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-top: var(--s-2);
}

/* ═══ Badges ═══ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: var(--r-sm);
  line-height: 1.4;
  white-space: nowrap;
}
.badge-structural {
  border: 1px solid var(--line-strong);
  color: var(--fg-muted);
  background: transparent;
}
.badge-positive {
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid var(--accent);
}
.badge-warning {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.badge-info {
  background: var(--kr-success);
  color: #fff;
  border: 1px solid var(--kr-success);
}
.badge-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* ═══ Product Detail ═══ */
.detail-head {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1.5fr;
  gap: var(--s-6);
  padding: var(--s-5) 0;
}
.detail-image-main {
  aspect-ratio: 1;
  background: var(--bg-elev-2);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.detail-image-main img {
  width: 100%; height: 100%; object-fit: contain; padding: var(--s-4);
}
.detail-image-main .card-image-placeholder { font-size: 96px; }
.detail-info h1 { margin-bottom: var(--s-2); }
.detail-art-nr {
  font-family: ui-monospace, monospace;
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: var(--s-3);
}
.detail-price-block {
  display: flex; align-items: baseline; gap: var(--s-3);
  margin: var(--s-4) 0;
  padding: var(--s-4);
  background: var(--bg-elev-2);
  border-radius: var(--r-md);
}
.detail-price-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  color: var(--fg);
}
.detail-description {
  margin: var(--s-4) 0;
  color: var(--fg-muted);
  line-height: 1.6;
}
.detail-translations {
  margin: var(--s-6) 0;
  padding: var(--s-5);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.detail-translations h2 {
  margin-bottom: var(--s-4);
}
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-3);
}
.lang-card {
  display: flex; gap: var(--s-3);
  padding: var(--s-3);
  background: var(--bg-elev-2);
  border-radius: var(--r-md);
  font-size: 13px;
  line-height: 1.45;
}
.lang-flag { font-size: 20px; flex-shrink: 0; line-height: 1; }
.lang-content { flex: 1; min-width: 0; }
.lang-code {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2px;
}
.lang-text { color: var(--fg); overflow-wrap: break-word; }

/* ═══ Pagination ═══ */
.pagination {
  display: flex; justify-content: center; gap: var(--s-2);
  padding: var(--s-5) 0;
}
.pagination button {
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 8px 14px;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
}
.pagination button:hover:not(:disabled) {
  border-color: var(--accent);
}
.pagination button:disabled {
  opacity: 0.4; cursor: not-allowed;
}

/* ═══ Footer ═══ */
.footer {
  margin-top: auto;
  padding: var(--s-5) 0;
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--fg-dim);
  font-size: 12px;
  text-align: center;
}
.footer > .container > div + div { margin-top: var(--s-2); }

/* ═══ Empty state ═══ */
.empty {
  text-align: center;
  padding: var(--s-7) var(--s-4);
  color: var(--fg-muted);
}
.empty h3 { color: var(--fg); margin-bottom: var(--s-2); }

/* ═══ Mobile ═══ */
@media (max-width: 720px) {
  .topbar-inner { flex-wrap: wrap; gap: var(--s-2); }
  .logo-wrap { height: 32px; }
  .search-wrap { order: 5; flex-basis: 100%; }
  .detail-head { grid-template-columns: 1fr; gap: var(--s-4); }
  .detail-image-main { max-width: 320px; margin: 0 auto; }
  .detail-price-main { font-size: 24px; }
}

/* ═══ Page Disclaimer (Tagesdatum + Preise-Hinweis, D&M-Stil) ═══ */
.page-disclaimer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  margin-bottom: var(--s-4);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.page-disclaimer-date { color: var(--fg); font-weight: 600; }
.page-disclaimer-note { font-style: normal; }

/* ═══ Magazin-Section-Header (dreisprachig flach wie D&M) ═══ */
.magazin-section-head {
  padding: var(--s-7) 0 var(--s-5);
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}
.magazin-section-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-2);
}
.magazin-section-head .magazin-sub {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-top: var(--s-2);
}