:root {
  --navy: #0a1a2e;
  --blue: #003f7f;
  --accent: #0097d6;
  --accent2: #00c4f0;
  --light: #e8f4fb;
  --text: #1a2a3a;
  --text-muted: #4a6480;
  --border: #d0e4f0;
  --white: #ffffff;
  --card-bg: #ffffff;
  --surface: #f2f8fc;
  --badge-a: #1aad6e;
  --badge-b: #3d9dea;
  --badge-c: #f5a623;
  --badge-d: #e05353;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--surface);
  color: var(--text);
  min-height: 100vh;
}

/* HEADER */
.header {
  background: var(--navy);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 72px;
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.logo-mark:hover {
  opacity: 0.85;
}

.header-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.15);
  margin: 0 8px;
}
.header-subtitle {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, #005a9e 100%);
  padding: 56px 32px 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 39px,
    rgba(255,255,255,0.03) 39px,
    rgba(255,255,255,0.03) 40px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 39px,
    rgba(255,255,255,0.03) 39px,
    rgba(255,255,255,0.03) 40px
  );
}
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,151,214,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,151,214,0.2);
  border: 1px solid rgba(0,151,214,0.4);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 16px;
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent2);
  border-radius: 50%;
  display: block;
}
.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  color: white !important;
  line-height: 1.05;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent2) !important;
}
.hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.65) !important;
  font-weight: 300;
  max-width: 520px;
  line-height: 1.6;
}
.hero .hero-tag {
  color: white !important;
}

/* WIZARD */
.wizard-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px;
}

.wizard-panel {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(10,26,46,0.08);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 36px;
}
.wizard-panel-header {
  background: var(--navy);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.wizard-panel-header h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: white;
}
.wizard-panel-header .step-badge {
  background: var(--accent);
  color: white;
  width: 24px; height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  padding: 0;
}

.filter-item {
  padding: 20px 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.2s;
}
.filter-item:last-child { border-right: none; }
.filter-item:hover { background: var(--surface); }

.filter-item label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.filter-item select {
  width: 100%;
  padding: 10px 36px 10px 12px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%230097d6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.filter-item select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,151,214,0.12);
}
.filter-item select.active-filter {
  border-color: var(--accent);
  background-color: rgba(0,151,214,0.05);
  color: var(--blue);
  font-weight: 600;
}

.dorn-item { display: none; }
.dorn-item.visible { display: block; }

/* RESET BUTTON */
.filter-reset {
  display: none;
  align-items: center;
  gap: 6px;
  margin: 12px 24px;
  padding: 7px 14px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.filter-reset:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,151,214,0.05);
}
.filter-reset.visible {
  display: inline-flex;
}
.filter-reset svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* RESULTS HEADER */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.results-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sort-select {
  padding: 5px 28px 5px 10px;
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%230097d6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.2s;
}
.sort-select:focus {
  outline: none;
  border-color: var(--accent);
}
.results-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
}
.results-count {
  background: var(--blue);
  color: white;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

/* PRODUCT GRID */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--white);
  border-radius: 10px;
  border: 1.5px solid var(--border);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  animation: cardIn 0.3s ease both;
  cursor: pointer;
  text-decoration: none;
  display: block;
  color: inherit;
}
.card-link-hint svg {
  width: 11px; height: 11px;
  flex-shrink: 0;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(10,26,46,0.12);
  border-color: var(--accent);
}

.card-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 18px 20px 16px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}
.card-header-text {
  flex: 1;
  min-width: 0;
}
.card-series-logo {
  height: 36px;
  width: auto;
  flex-shrink: 0;
  background: white;
  border-radius: 6px;
  padding: 4px 8px;
  display: block;
}
.product-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: white;
  letter-spacing: 0.5px;
  line-height: 1;
}
.product-series {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}

.card-body {
  padding: 16px 20px 20px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.tag {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}
.tag[data-filter] {
  cursor: pointer;
}
.tag[data-filter]:hover {
  background: rgba(0,151,214,0.12);
  border-color: var(--accent);
  color: var(--blue);
  transform: translateY(-1px);
}
.tag[data-filter].tag-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.tag.highlight {
  background: rgba(0,151,214,0.08);
  border-color: rgba(0,151,214,0.3);
  color: var(--blue);
}
.tag.highlight[data-filter]:hover {
  background: rgba(0,151,214,0.2);
  border-color: var(--accent);
}
.tag.highlight[data-filter].tag-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.card-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.spec-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.spec-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.spec-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.spec-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  color: white;
}
.badge-A { background: var(--badge-a); }
.badge-B { background: var(--badge-b); }
.badge-C { background: var(--badge-c); }
.badge-D { background: var(--badge-d); }

/* --- Leistungsstufe Segment-Balken ----------------------------------------- */
.leistung-bar {
  display: flex;
  gap: 3px;
  align-items: center;
  margin-top: 3px;
}
.leistung-seg {
  width: 12px;
  height: 8px;
  border-radius: 2px;
  background: var(--border);
}
.leistung-seg--on {
  background: var(--accent);
}

/* --- Preisindex Euro-Symbole ------------------------------------------------ */
.preis-euros {
  display: flex;
  gap: 1px;
  margin-top: 3px;
}
.preis-euro {
  font-size: 11px;
  font-weight: 700;
  line-height: 8px;
  color: var(--border);
}
.preis-euro--on {
  color: #e8a020;
}

/* DIVIDER INFO */
.spec-full {
  grid-column: 1 / -1;
  padding-top: 10px;
}
.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 64px 32px;
  background: var(--white);
  border-radius: 12px;
  border: 1.5px dashed var(--border);
}
.empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
}
.empty-state p {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}
.empty-state strong {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

/* LEGEND */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 640px) {
  .hero { padding: 40px 20px 48px; }
  .wizard-section { padding: 24px 16px; }
  .filter-grid { grid-template-columns: 1fr; }
  .filter-item { border-right: none; }
  .results-grid { grid-template-columns: 1fr; }
}

/* Utility classes replacing former inline styles */
.filter-item--last {
border-right: none;
}

.legend-title {
font-size: 11px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 1px;
color: var(--navy);
margin-right: 4px;
}

/* ─── GHS Symbole ─────────────────────────────────────────────────────────── */
.ghs-row {
display: flex;
align-items: center;
gap: 6px;
margin-top: 12px;
padding-top: 12px;
border-top: 1px solid var(--border);
}

.ghs-label {
font-size: 9px;
font-weight: 700;
letter-spacing: 1.2px;
text-transform: uppercase;
color: var(--text-muted);
margin-right: 2px;
}

.ghs-icon {
width: 36px;
height: 36px;
object-fit: contain;
transition: transform 0.15s ease;
}

.ghs-icon:hover {
transform: scale(1.15);
}

.ghs-konzentrat-note {
font-size: 9px;
font-weight: 600;
letter-spacing: 0.3px;
color: var(--text-muted);
line-height: 1.3;
margin-left: 4px;
}

/* --- Basis Stripe ----------------------------------------------------------- */
.basis-stripe {
width: 100%;
padding: 5px 12px;
text-align: center;
font-size: 10px;
font-weight: 700;
letter-spacing: 1.2px;
text-transform: uppercase;
cursor: pointer;
transition: filter 0.15s;
user-select: none;
}
.basis-stripe:hover {
filter: brightness(0.93);
}
.basis-stripe.tag-active {
outline: 2px solid currentColor;
outline-offset: -2px;
}

/* --- Verwendung Stripe ----------------------------------------------------- */
.verwendung-stripe {
width: 100%;
padding: 4px 12px;
text-align: center;
font-size: 10px;
font-weight: 700;
letter-spacing: 1.2px;
text-transform: uppercase;
background: var(--surface);
color: var(--text-muted);
border-bottom: 2px solid var(--border);
cursor: pointer;
transition: filter 0.15s;
user-select: none;
}
.verwendung-stripe[data-value="Konzentrat"] {
background: #fff7ed;
color: #c2410c;
border-bottom-color: #fdba74;
}
.verwendung-stripe[data-value="Fertigmischung"] {
background: #f0fdf4;
color: #15803d;
border-bottom-color: #86efac;
}
.verwendung-stripe:hover {
filter: brightness(0.93);
}
.verwendung-stripe.tag-active {
outline: 2px solid currentColor;
outline-offset: -2px;
}

/* --- Beratungs-Banner ------------------------------------------------------- */
.advice-banner {
display: none;
align-items: center;
justify-content: space-between;
gap: 16px;
padding: 14px 20px;
margin-bottom: 24px;
background: var(--white);
border: 1px solid var(--border);
border-left: 3px solid var(--accent);
border-radius: 8px;
flex-wrap: wrap;
}
.advice-banner.visible {
display: flex;
}
.advice-banner-text {
display: flex;
align-items: center;
gap: 10px;
font-size: 13px;
color: var(--text-muted);
line-height: 1.4;
}
.advice-banner-icon {
font-size: 18px;
flex-shrink: 0;
}
.advice-banner-text strong {
color: var(--navy);
font-weight: 600;
display: block;
font-size: 13px;
}
.advice-banner-btn {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 8px 16px;
background: var(--accent);
color: white !important;
font-family: 'Barlow', sans-serif;
font-size: 12px;
font-weight: 700;
letter-spacing: 0.5px;
text-transform: uppercase;
border: none;
border-radius: 6px;
text-decoration: none !important;
white-space: nowrap;
cursor: pointer;
transition: background 0.2s, transform 0.15s;
flex-shrink: 0;
}
.advice-banner-btn:hover {
background: #007bb5;
transform: translateY(-1px);
}
.advice-banner-btn svg {
width: 13px;
height: 13px;
}

/* --- Merkzettel / Selection Bar -------------------------------------------- */
.selection-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--navy);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -4px 24px rgba(10,26,46,0.3);
}
.selection-bar.visible {
  display: block;
}
.selection-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.selection-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
.selection-bar-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
}
.selection-bar-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.selection-bar-chip {
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
}
.selection-bar-chip--more {
  background: rgba(0,151,214,0.3);
  color: var(--accent2);
}
.selection-bar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.selection-bar-clear {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.55);
  font-family: 'Barlow', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.selection-bar-clear:hover {
  border-color: rgba(255,255,255,0.5);
  color: white;
}
.selection-bar-inquire {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: white;
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.selection-bar-inquire:hover {
  background: #007bb5;
  transform: translateY(-1px);
}

/* --- Card selected state & Bookmark Button ---------------------------------- */
.product-card.card--selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,151,214,0.2);
}
.card-footer-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  font-family: 'Barlow', sans-serif;
  opacity: 0;
  transition: color 0.2s, border-color 0.2s, background 0.2s, opacity 0.2s;
}
.product-card:hover .card-bookmark-btn {
  opacity: 1;
}
.card-bookmark-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0,151,214,0.05);
}
.card-bookmark-btn.bookmarked {
  opacity: 1;
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0,151,214,0.08);
}
.card-bookmark-label-add  { display: inline; }
.card-bookmark-label-remove { display: none; }
.card-bookmark-btn.bookmarked .card-bookmark-label-add  { display: none; }
.card-bookmark-btn.bookmarked .card-bookmark-label-remove { display: inline; }

/* --- Karten-Footer mit zwei Links ------------------------------------------ */
.card-footer {
display: flex;
align-items: center;
justify-content: space-between;
padding-top: 12px;
margin-top: 12px;
border-top: 1px solid var(--border);
}
.card-link-hint {
display: inline-flex;
align-items: center;
gap: 5px;
font-size: 11px;
font-weight: 600;
letter-spacing: 0.5px;
color: var(--text-muted);
padding: 4px 0;
border: 1px solid transparent;
opacity: 0;
transition: color 0.2s, opacity 0.2s;
}
.card-link-hint svg {
width: 10px;
height: 10px;
transition: transform 0.2s;
}
.product-card:hover .card-link-hint {
color: var(--accent);
opacity: 1;
}
.product-card:hover .card-link-hint svg {
transform: translate(1px, -1px);
}
.card-inquiry-link {
display: inline-flex;
align-items: center;
gap: 5px;
font-size: 11px;
font-weight: 600;
letter-spacing: 0.5px;
color: var(--text-muted);
text-decoration: none;
padding: 4px 10px;
border: 1px solid var(--border);
border-radius: 4px;
background: transparent;
cursor: pointer;
font-family: 'Barlow', sans-serif;
opacity: 0;
transition: color 0.2s, border-color 0.2s, background 0.2s, opacity 0.2s;
}
.product-card:hover .card-inquiry-link {
opacity: 1;
}
.card-inquiry-link:hover {
color: var(--accent);
border-color: var(--accent);
background: rgba(0,151,214,0.05);
}
.card-inquiry-link svg {
width: 11px;
height: 11px;
}