/* FAQ: Suche, Kategorie-Tabs, Akkordeon, Tabellen und Glossar */

/* FAQ Search */
.faq-search-wrapper {
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
}

.faq-search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  color: var(--color-fg-default);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.faq-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.faq-search-input::placeholder {
  color: var(--color-fg-muted);
}

/* FAQ Category Tabs */
.faq-category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3px;
  margin-top: var(--spacing-lg);
}

.faq-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--glass-bg, rgba(22, 27, 34, 0.95));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.faq-tab:hover {
  background: var(--glass-bg, rgba(30, 36, 44, 0.98));
  color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.faq-tab:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.faq-tab.active {
  background: var(--glass-bg, rgba(45, 52, 62, 0.98));
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* HUD Theme: Aktiver Tab */

/* FAQ Container */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* FAQ Category Section */
.faq-category-section {
  margin-bottom: var(--spacing-xl);
}

.faq-category-heading {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-fg-default);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border-default);
}

/* FAQ Item */
.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* FAQ Question Button */
.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: transparent;
  border: none;
  color: var(--color-fg-default);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question-btn:hover {
  background: var(--color-bg-elevated);
}

.faq-question-btn span {
  flex: 1;
}

/* FAQ Chevron */
.faq-chevron {
  flex-shrink: 0;
  color: var(--color-fg-muted);
  transition: transform 0.3s ease;
}

.faq-question-btn.expanded .faq-chevron {
  transform: rotate(180deg);
}

/* FAQ Answer Content */
.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-fg-muted);
  line-height: 1.7;
}

.faq-answer-content p {
  margin-bottom: var(--spacing-md);
}

.faq-answer-content ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.faq-answer-content li {
  margin-bottom: var(--spacing-sm);
}

/* FAQ Info, Success & Warning Boxes */
.faq-info-box {
  padding: var(--spacing-md);
  background: var(--color-bg-elevated);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
}

.faq-success-box {
  padding: var(--spacing-md);
  background: var(--color-bg-elevated);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  color: var(--color-success);
}

.faq-warning-box {
  padding: var(--spacing-md);
  background: rgba(255, 193, 7, 0.1);
  border-left: 4px solid var(--color-warning, #ffc107);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-fg-default);
}

/* FAQ Table */
.faq-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  font-size: 0.9rem;
}

.faq-table th,
.faq-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-default);
}

.faq-table th {
  background: var(--color-bg-elevated);
  font-weight: 600;
  color: var(--color-fg-default);
}

.faq-table tr:hover {
  background: var(--color-bg-elevated);
}

/* Glossary Segment */
.glossary-segment {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.glossary-segment::before,
.glossary-segment::after {
  content: "";
  position: absolute;
  width: 60%;
  height: 60%;
  pointer-events: none;
  filter: blur(40px);
  opacity: 0.35;
}

.glossary-segment::before {
  top: -20%;
  right: -10%;
  background: radial-gradient(circle at center, rgba(47, 129, 247, 0.28), transparent 70%);
}

.glossary-segment::after {
  bottom: -25%;
  left: -15%;
  background: radial-gradient(circle at center, rgba(88, 166, 255, 0.18), transparent 75%);
}

.glossary-segment-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.glossary-segment-copy {
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.glossary-segment-copy h2 {
  font-size: 1.6rem;
  margin: 0;
}

.glossary-segment-copy p {
  margin: 0;
  color: var(--color-fg-muted);
  line-height: 1.7;
}

.glossary-select-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 240px;
}

.glossary-select-group label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  font-weight: 600;
}

.glossary-select-wrapper {
  position: relative;
  width: 100%;
  display: inline-flex;
}

.glossary-select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-elevated);
  color: var(--color-fg-default);
  font-size: 0.95rem;
  appearance: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.glossary-select:hover {
  border-color: var(--color-primary);
}

.glossary-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.glossary-select-icon {
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-fg-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.glossary-card-grid {
  margin-top: var(--spacing-2xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.glossary-card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
  padding: var(--spacing-xl) var(--spacing-lg);
  padding-left: calc(var(--spacing-lg) - 2px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-left: 4px solid transparent;
}

.glossary-card[data-group="domain"] {
  border-left-color: var(--color-primary);
}

.glossary-card[data-group="compliance"] {
  border-left-color: var(--color-warning);
}

.glossary-card[data-group="packages"] {
  border-left-color: var(--color-success);
}

.glossary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.glossary-card-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.glossary-card-tag {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.glossary-card-header h3 {
  font-size: 1.15rem;
  color: var(--color-fg-default);
  margin: 0;
}

.glossary-card-header p {
  margin: 0;
  color: var(--color-fg-muted);
  line-height: 1.6;
}

.glossary-entry-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.glossary-entry {
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, background 0.2s ease;
  padding: var(--spacing-sm) var(--spacing-md);
}

.glossary-entry:hover {
  border-color: var(--color-border-emphasis);
  background: rgba(255, 255, 255, 0.04);
}

.glossary-entry[open] {
  border-color: var(--color-border-default);
  background: var(--color-bg-card);
}

.glossary-entry summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-lg);
  cursor: pointer;
  color: var(--color-fg-default);
  font-weight: 600;
}

.glossary-entry summary::-webkit-details-marker {
  display: none;
}

.glossary-entry summary::after {
  content: "?";
  font-size: 0.85rem;
  color: var(--color-fg-muted);
  transition: transform 0.3s ease;
}

.glossary-entry[open] summary::after {
  transform: rotate(-180deg);
}

.glossary-term {
  flex: 1;
}

.glossary-term-caption {
  font-size: 0.8rem;
  color: var(--color-fg-muted);
  font-weight: 500;
  white-space: nowrap;
}

.glossary-entry summary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-md);
}

.glossary-entry p {
  margin: var(--spacing-sm) 0 0;
  color: var(--color-fg-muted);
  line-height: 1.6;
}

/* FAQ Mobile Responsive */
@media (max-width: 768px) {
  .faq-category-tabs {
    flex-direction: column;
    align-items: stretch;
  }
  
  .faq-tab {
    text-align: center;
    /* Gleiche Styles wie Desktop */
    background: var(--glass-bg, rgba(22, 27, 34, 0.95)) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    color: rgba(255, 255, 255, 0.6) !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
  }
  
  .faq-tab:hover {
    background: var(--glass-bg, rgba(30, 36, 44, 0.98)) !important;
    color: rgba(255, 255, 255, 0.9) !important;
  }
  
  .faq-tab.active {
    background: var(--glass-bg, rgba(45, 52, 62, 0.98)) !important;
    color: #ffffff !important;
  }
  
  .faq-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  /* FAQ Items - Gleiche Farben wie Desktop */
  .faq-item {
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border-default) !important;
    border-radius: var(--radius-lg) !important;
  }
  
  .faq-item:hover {
    border-color: var(--color-primary) !important;
  }
  
  .faq-question-btn {
    padding: var(--spacing-md);
    font-size: 0.95rem;
    background: transparent !important;
    color: var(--color-fg-default) !important;
    text-decoration: none !important;
  }
  
  .faq-question-btn:hover {
    background: var(--color-bg-elevated) !important;
  }
  
  .faq-chevron {
    color: var(--color-fg-muted) !important;
  }
  
  .faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-fg-muted) !important;
    background: transparent !important;
  }
  
  .faq-answer-content p,
  .faq-answer-content li {
    color: var(--color-fg-muted) !important;
  }
  
  .faq-answer-content a {
    color: var(--color-primary) !important;
    text-decoration: none !important;
    background: transparent !important;
  }
  
  .faq-info-box {
    background: var(--color-bg-elevated) !important;
    border-left: 4px solid var(--color-primary) !important;
    color: var(--color-fg-muted) !important;
  }
  
  .faq-success-box {
    background: var(--color-bg-elevated) !important;
    border-left: 4px solid var(--color-success) !important;
    color: var(--color-fg-muted) !important;
  }
  
  .faq-table {
    font-size: 0.8rem;
    background: var(--color-bg-card) !important;
    color: var(--color-fg-default) !important;
  }
  
  .faq-table th {
    background: var(--color-bg-elevated) !important;
    color: var(--color-fg-default) !important;
  }
  
  .faq-table td {
    color: var(--color-fg-muted) !important;
    border-color: var(--color-border-default) !important;
  }
  
  .faq-table th,
  .faq-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .glossary-segment {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .glossary-segment::before,
  .glossary-segment::after {
    width: 80%;
    height: 80%;
  }

  .glossary-segment-header {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .glossary-select-group {
    width: 100%;
    min-width: 0;
  }

  .glossary-card-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ Mobile 480px */
@media (max-width: 480px) {
  .faq-section-homepage,
  .faq-container {
    padding: var(--spacing-md) !important;
  }
  
  .faq-category-tabs {
    gap: var(--spacing-xs) !important;
  }
  
  .faq-tab {
    padding: var(--spacing-sm) var(--spacing-md) !important;
    font-size: 0.85rem !important;
  }
  
  .faq-item {
    margin-bottom: var(--spacing-sm) !important;
  }
  
  .faq-question-btn {
    padding: var(--spacing-sm) var(--spacing-md) !important;
    font-size: 0.9rem !important;
  }
  
  .faq-answer-content {
    padding: 0 var(--spacing-sm) var(--spacing-sm) !important;
    font-size: 0.85rem !important;
  }
  
  .faq-homepage-header h2 {
    font-size: var(--font-size-xl) !important;
  }
  
  .faq-homepage-header > p {
    font-size: var(--font-size-sm) !important;
  }
}