/**
 * Google Fonts Einbindung (im HTML-Head einfügen):
 * <link href="https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap" rel="stylesheet">
 */

:root {
  --primary-color: #1976f6;
  --accent-color: #51baa2;
  --danger-color: #e74c3c;
  --success-color: #43b581;
  --light-color: #fafdff;
  --dark-color: #1a2a3a;
  --border-color: #e3eaf3;
  --shadow-color: rgba(33, 118, 193, 0.08);
  --spacing-unit: 1.2rem;
  --border-radius: 14px;
  --panel-radius: 18px;
  --card-radius: 14px;
  --panel-shadow: 0 4px 24px rgba(25, 118, 246, 0.10);
  --card-shadow: 0 2px 12px rgba(25, 118, 246, 0.07);
  --btn-radius: 12px;
  --btn-shadow: 0 2px 8px rgba(25, 118, 246, 0.10);
  --font-main: 'Roboto', Arial, sans-serif;
  --font-size-base: 1.08rem;
  --font-size-title: 1.5rem;
  --font-size-h2: 1.18rem;
  --font-size-btn: 1.08rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--dark-color);
  background-color: var(--light-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-unit);
  width: 100%;
}

/* Header Styles */
.header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding: var(--spacing-unit);
}

.header h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-unit);
  font-size: var(--font-size-title);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.progress-bar {
  width: 100%;
  height: 7px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin: var(--spacing-unit) 0;
}

.progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color) 60%, var(--accent-color) 100%);
  width: 0;
  transition: width 0.3s ease;
}

/* Configurator Styles */
#configurator {
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 1.2);
  box-shadow: 0 6px 32px var(--shadow-color);
  margin-bottom: var(--spacing-unit);
}

#steps {
  margin-top: 0.5rem;
}

.step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step.active {
  display: block;
}

.step-title {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  margin-bottom: var(--spacing-unit);
  color: var(--primary-color);
  font-weight: 500;
}

.step-description {
  color: #5a6a85;
  margin-bottom: calc(var(--spacing-unit) * 1.2);
  font-size: clamp(0.98rem, 3vw, 1.08rem);
}

/* Option Styles */
.options-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (min-width: 900px) {
  .options-grid,
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 700px) and (max-width: 899px) {
  .options-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 699px) {
  .options-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.option-card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--border-color);
  padding: 1.5em 1.2em 1.2em 1.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.2s, border-color 0.2s;
  min-height: 0;
  margin: 0 auto 1.2em auto;
  max-width: 340px;
  cursor: pointer;
}

.option-card.selected {
  border-color: var(--accent-color);
  box-shadow: 0 8px 32px var(--shadow-color);
  background: linear-gradient(180deg, #fafdff 60%, #eafaf7 100%);
}

.option-card img, .product-card img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 10px;
  background: #f6f8fa;
  margin-bottom: 1em;
}

.option-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7em;
}

.option-title {
  font-size: 1.13rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.2em;
  text-align: center;
}

.option-description {
  color: #4a5a6a;
  font-size: 1.01rem;
  margin-bottom: 0.2em;
  text-align: center;
}

.option-features {
  list-style: none;
  margin: 0.7em 0 0.2em 0;
  padding: 0;
  color: var(--success-color);
  font-size: 1.05em;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3em;
  width: 100%;
}

.option-features li {
  position: relative;
  padding-left: 1.5em;
  color: #2e4d36;
  font-weight: 500;
}

.option-features li::before {
  content: "✓";
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-size: 1.1em;
}

.compatible-products {
  margin-top: 1.1em;
  background: #f6f8fa;
  border-radius: 8px;
  padding: 0.7em 1em;
  box-shadow: 0 1px 4px var(--shadow-color);
  width: 100%;
  text-align: center;
}

.compatible-products p {
  margin: 0 0 0.3em 0;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.99em;
}

/* Button Styles */
.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  padding: 1.1rem 0 1.1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1.5px solid var(--border-color);
  box-shadow: 0 2px 12px rgba(25, 118, 246, 0.04);
}
.controls-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.controls button {
  min-width: 140px;
  font-size: 1.13rem;
  font-weight: 600;
  border-radius: var(--btn-radius);
  box-shadow: var(--btn-shadow);
  padding: 0.85rem 1.7rem;
  border: none;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
}
#prevBtn {
  background: #eafaf7;
  color: var(--primary-color);
  border: 1.5px solid var(--accent-color);
  order: 1;
}
#resetBtn {
  background: #fafdff;
  color: var(--danger-color);
  border: 1.5px solid #f5d6d6;
  order: 2;
  font-weight: 500;
  box-shadow: none;
}
#nextBtn {
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
  color: #fff;
  font-weight: 700;
}
#prevBtn:hover {
  background: #d6f5ee;
  color: #1976f6;
}
#resetBtn:hover {
  background: #f9eaea;
  color: #b91c1c;
  border-color: #f3bcbc;
}
#nextBtn:hover {
  filter: brightness(1.10);
  box-shadow: 0 6px 18px var(--shadow-color);
}
@media (max-width: 700px) {
  .controls {
    position: static;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0.7rem 0 0.7rem 0;
    border-bottom: none;
    box-shadow: none;
  }
  .controls button {
    width: 100%;
    min-width: 0;
    font-size: 1.08em;
    padding: 1em 0;
    border-radius: 12px;
    margin: 0;
    justify-content: center;
  }
  #resetBtn span {
    display: inline;
  }
}

/* Mobile Optimierungen */
@media (max-width: 768px) {
  .container {
    padding: calc(var(--spacing-unit) / 2);
  }

  #configurator {
    padding: var(--spacing-unit);
    margin: 0;
    border-radius: 0;
  }

  .options-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .controls {
    flex-direction: column;
    gap: 0.8rem;
  }

  .btn-primary,
  .btn-secondary,
  .btn-danger,
  .toggle-selection-btn {
    width: 100%;
    min-width: 0;
    font-size: 1.08em;
    padding: 1em 0;
    border-radius: 12px;
    margin: 0;
  }

  .option-card,
  .product-card {
    padding: 1.2em 0.7em;
    max-width: 100%;
  }

  .option-card img,
  .product-card img {
    width: 90px;
    height: 90px;
  }
}

/* Tablet Optimierungen */
@media (min-width: 769px) and (max-width: 1024px) {
  .options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Touch-Optimierungen */
@media (hover: none) {
  .option-card:hover {
    box-shadow: 0 2px 8px var(--shadow-color);
  }

  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-danger:hover,
  .toggle-selection-btn:hover {
    box-shadow: 0 2px 8px var(--shadow-color);
  }

  .option-card:active,
  .btn-primary:active,
  .btn-secondary:active,
  .btn-danger:active,
  .toggle-selection-btn:active {
    filter: brightness(0.97);
  }
}

/* Accessibility */
:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Product Preview Styles */
.product-preview {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.product-card {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: transform 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background-color: var(--light-color);
  padding: 1rem;
}

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.product-description {
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.product-features {
  list-style: none;
  margin-top: 1rem;
}

.product-features li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.product-features li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

/* Modernes Kontaktformular-Layout */
#contactFormFields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 2.2rem;
  max-width: 700px;
  margin: 0 auto;
}
.form-label-full,
.form-input-full {
  grid-column: 1 / -1;
}
.form-row {
  display: contents;
}
#contactFormFields label {
  font-weight: 500;
  margin-bottom: 0.3em;
  color: var(--dark-color);
}
#contactFormFields input,
#contactFormFields textarea {
  border: 1.5px solid #d0d0d0;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 1.08rem;
  background: #fafbfc;
  transition: border 0.2s;
  margin-bottom: 0.2em;
  width: 100%;
  box-sizing: border-box;
}
#contactFormFields input:focus,
#contactFormFields textarea:focus {
  border: 1.5px solid var(--primary-color);
  outline: none;
}
#contactFormFields textarea {
  min-height: 120px;
  resize: vertical;
}
.contact-form-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}
.contact-form-buttons .btn-primary[type="submit"] {
  width: 100%;
  margin-bottom: 0.5rem;
  order: 1;
}
.contact-form-buttons .button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  width: 100%;
  order: 2;
}
.contact-form-buttons .btn-secondary,
.contact-form-buttons .btn-danger {
  width: 100%;
}
@media (max-width: 700px) {
  #contactFormFields {
    display: flex;
    flex-direction: column;
    gap: 0.8em;
    max-width: 100%;
  }
  .form-label-full,
  .form-input-full {
    grid-column: auto;
  }
  .contact-form-buttons {
    gap: 0.8em;
    margin-top: 1.5em;
  }
  .contact-form-buttons .btn-primary[type="submit"] {
    margin-bottom: 0;
  }
  .contact-form-buttons .button-row {
    display: flex;
    flex-direction: column;
    gap: 0.8em;
  }
}

/* Abstand zwischen Produktauswahl und Formular */
.selection-summary {
  margin-bottom: 40px;
}

/* Styles für die Produktauswahl im Kontaktformular */
.selected-products {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.selected-products .product {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fafbfc;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #e3eaf3;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.selected-products .product-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selected-products .product-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1976f6;
  margin: 0;
}

.selected-products .product-manufacturer {
  font-size: 0.95rem;
  color: #5a6a85;
  font-weight: 500;
}

.selected-products .product-description {
  font-size: 1rem;
  color: #4a5a6a;
  line-height: 1.5;
  margin: 0;
}

.selected-products .option-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 8px;
  background: #f6f8fa;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

/* Responsive Design für Produktauswahl */
@media (max-width: 700px) {
  .selected-products .product {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }
  
  .selected-products .option-image {
    width: 80px;
    height: 80px;
  }
  
  .selected-products .product-info h3 {
    font-size: 1.1rem;
  }
}

.toggle-selection-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1976f6;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 16px 32px;
  margin: 0 0 18px 0;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(25,118,246,0.10);
  transition: background 0.2s, box-shadow 0.2s;
  width: 100%;
  justify-content: center;
}
.toggle-selection-btn:focus {
  outline: 2px solid #1976f6;
  outline-offset: 2px;
}
.toggle-selection-btn[aria-expanded="true"] .fa-chevron-down {
  transform: rotate(180deg);
}
.toggle-selection-btn .fa-chevron-down {
  transition: transform 0.3s;
}

#selectionSummary {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  padding: 32px 24px 24px 24px;
  margin: 0 0 32px 0;
  max-width: 900px;
  width: 100%;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
  overflow: hidden;
  opacity: 1;
}
#selectionSummary[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  padding: 0 24px;
}

@media (max-width: 700px) {
  .contact-form-section {
    padding: 18px 6px 18px 6px;
    max-width: 98vw;
  }
  #selectionSummary {
    padding: 18px 6px 18px 6px;
    max-width: 98vw;
  }
}

#productPreviewPanel {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  padding: 32px 24px 24px 24px;
  margin: 0 0 32px 0;
  max-width: 1100px;
  width: 100%;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
  overflow: hidden;
  opacity: 1;
}
#productPreviewPanel[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  padding: 0 24px;
}

#productPreviewPanel h2 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.3rem;
  color: #1976f6;
  text-align: left;
}

#productPreviewPanel .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

#productPreviewPanel .product-card {
  background: #fafbfc;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
  padding: 18px 14px 14px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

@media (max-width: 900px) {
  #productPreviewPanel {
    padding: 18px 6px 18px 6px;
    max-width: 98vw;
  }
}

/* Produkt-Badges */
.product-badges {
  margin-top: 0.2em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  justify-content: center;
}
.product-badge {
  background: var(--accent-color);
  color: #fff;
  font-size: 0.97em;
  padding: 0.25em 0.9em;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 4px var(--shadow-color);
  display: inline-block;
  margin-bottom: 0.2em;
}

/* Listen in den Boxen optisch zurücknehmen */
.option-card ul {
  margin: 0.5em 0 0 0;
  padding-left: 1.2em;
  color: #4a5a6a;
  font-size: 0.98em;
}

@media (max-width: 900px) {
  .option-card {
    max-width: 100%;
    padding: 1.2em 0.7em;
  }
  .option-card img {
    width: 90px;
    height: 90px;
  }
}

/* Basis-Button-Styles für alle Buttons */
.btn {
  width: 100%;
  min-width: 0;
  font-size: 1.13rem;
  font-weight: 600;
  border-radius: var(--btn-radius);
  box-shadow: var(--btn-shadow);
  padding: 0.85rem 1.7rem;
  border: none;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  cursor: pointer;
}

.selection-summary .product img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 10px;
  background: #f6f8fa;
  margin: 0 0 0 0;
  display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.option-image {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 10px;
  background: #f6f8fa;
  margin-bottom: 1em;
  display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.product-card {
  align-items: center !important;
}

/* Kapselung: Alle Styles nur innerhalb .konfigurator-root */

.konfigurator-root {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-unit);
  width: 100%;
}

.konfigurator-root .header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding: var(--spacing-unit);
}

.konfigurator-root .header h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-unit);
  font-size: var(--font-size-title);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.konfigurator-root .progress-bar {
  width: 100%;
  height: 7px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin: var(--spacing-unit) 0;
}

.konfigurator-root .progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color) 60%, var(--accent-color) 100%);
  width: 0;
  transition: width 0.3s ease;
}

.konfigurator-root #configurator {
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 1.2);
  box-shadow: 0 6px 32px var(--shadow-color);
  margin-bottom: var(--spacing-unit);
}

.konfigurator-root #steps {
  margin-top: 0.5rem;
}

.konfigurator-root .step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.konfigurator-root .step.active {
  display: block;
}

.konfigurator-root .step-title {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  margin-bottom: var(--spacing-unit);
  color: var(--primary-color);
  font-weight: 500;
}

.konfigurator-root .step-description {
  color: #5a6a85;
  margin-bottom: calc(var(--spacing-unit) * 1.2);
  font-size: clamp(0.98rem, 3vw, 1.08rem);
}

.konfigurator-root .options-grid,
.konfigurator-root .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (min-width: 900px) {
  .konfigurator-root .options-grid,
  .konfigurator-root .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 700px) and (max-width: 899px) {
  .konfigurator-root .options-grid,
  .konfigurator-root .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 699px) {
  .konfigurator-root .options-grid,
  .konfigurator-root .product-grid {
    grid-template-columns: 1fr;
  }
}

.konfigurator-root .option-card,
.konfigurator-root .product-card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--border-color);
  padding: 1.5em 1.2em 1.2em 1.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.2s, border-color 0.2s;
  min-height: 0;
  margin: 0 auto 1.2em auto;
  max-width: 340px;
  cursor: pointer;
}

.konfigurator-root .option-card.selected,
.konfigurator-root .product-card.selected {
  border-color: var(--accent-color);
  box-shadow: 0 8px 32px var(--shadow-color);
  background: linear-gradient(180deg, #fafdff 60%, #eafaf7 100%);
}

.konfigurator-root .option-card img,
.konfigurator-root .product-card img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 10px;
  background: #f6f8fa;
  margin-bottom: 1em;
}

.konfigurator-root .option-content,
.konfigurator-root .product-info {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7em;
}

.konfigurator-root .option-title,
.konfigurator-root .product-title {
  font-size: 1.13rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.2em;
  text-align: center;
}

.konfigurator-root .option-description,
.konfigurator-root .product-description {
  color: #4a5a6a;
  font-size: 1.01rem;
  margin-bottom: 0.2em;
  text-align: center;
}

.konfigurator-root .option-features,
.konfigurator-root .product-features {
  list-style: none;
  margin: 0.7em 0 0.2em 0;
  padding: 0;
  color: var(--success-color);
  font-size: 1.05em;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3em;
  width: 100%;
}

.konfigurator-root .option-features li,
.konfigurator-root .product-features li {
  position: relative;
  padding-left: 1.5em;
  color: #2e4d36;
  font-weight: 500;
}

.konfigurator-root .option-features li::before {
  content: "✓";
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-size: 1.1em;
}

.konfigurator-root .product-features li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

.konfigurator-root .compatible-products {
  margin-top: 1.1em;
  background: #f6f8fa;
  border-radius: 8px;
  padding: 0.7em 1em;
  box-shadow: 0 1px 4px var(--shadow-color);
  width: 100%;
  text-align: center;
}

.konfigurator-root .compatible-products p {
  margin: 0 0 0.3em 0;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.99em;
}

.konfigurator-root .controls {
  position: sticky;
  top: 125px;
  z-index: 20;
  background: #fff;
  padding: 1.1rem 0 1.1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1.5px solid var(--border-color);
  box-shadow: 0 2px 12px rgba(25, 118, 246, 0.04);
}

.konfigurator-root .controls-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.konfigurator-root .controls button {
  min-width: 140px;
  font-size: 1.13rem;
  font-weight: 600;
  border-radius: var(--btn-radius);
  box-shadow: var(--btn-shadow);
  padding: 0.85rem 1.7rem;
  border: none;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
}

.konfigurator-root #prevBtn {
  background: #eafaf7;
  color: var(--primary-color);
  border: 1.5px solid var(--accent-color);
  order: 1;
}

.konfigurator-root #resetBtn {
  background: #fafdff;
  color: var(--danger-color);
  border: 1.5px solid #f5d6d6;
  order: 2;
  font-weight: 500;
  box-shadow: none;
}

.konfigurator-root #nextBtn {
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
  color: #fff;
  font-weight: 700;
}

.konfigurator-root #prevBtn:hover {
  background: #d6f5ee;
  color: #1976f6;
}

.konfigurator-root #resetBtn:hover {
  background: #f9eaea;
  color: #b91c1c;
  border-color: #f3bcbc;
}

.konfigurator-root #nextBtn:hover {
  filter: brightness(1.10);
  box-shadow: 0 6px 18px var(--shadow-color);
}

@media (max-width: 700px) {
  .konfigurator-root .controls {
    position: static;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0.7rem 0 0.7rem 0;
    border-bottom: none;
    box-shadow: none;
  }
  .konfigurator-root .controls button {
    width: 100%;
    min-width: 0;
    font-size: 1.08em;
    padding: 1em 0;
    border-radius: 12px;
    margin: 0;
    justify-content: center;
  }
  .konfigurator-root #resetBtn span {
    display: inline;
  }
}

.konfigurator-root .option-card.selected,
.konfigurator-root .product-card.selected {
  border-color: var(--accent-color);
  box-shadow: 0 8px 32px var(--shadow-color);
  background: linear-gradient(180deg, #fafdff 60%, #eafaf7 100%);
}

.konfigurator-root .option-card img,
.konfigurator-root .product-card img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 10px;
  background: #f6f8fa;
  margin-bottom: 1em;
}

.konfigurator-root .option-content,
.konfigurator-root .product-info {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7em;
}

.konfigurator-root .option-title,
.konfigurator-root .product-title {
  font-size: 1.13rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.2em;
  text-align: center;
}

.konfigurator-root .option-description,
.konfigurator-root .product-description {
  color: #4a5a6a;
  font-size: 1.01rem;
  margin-bottom: 0.2em;
  text-align: center;
}

/* ... Restliche Styles analog mit .konfigurator-root Präfix ... */