/* ==========================================================================
   DMW-Performance — Legal Tabs + Accordion (Hybrid)
   Desktop (≥768px): horizontal tab navigation
   Mobile  (<768px): stacked vertical accordion
   ========================================================================== */

.legal-section {
  background-color: var(--color-bg);
}

/* ==========================================================================
   Wrapper
   ========================================================================== */
.tabs-accordion-wrapper {
  max-width: 900px;
  margin-inline: auto;
}

/* ==========================================================================
   Tab list — desktop
   ========================================================================== */
.legal-tab-list {
  display: flex;
  gap: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 0 var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.legal-tab-list::-webkit-scrollbar {
  display: none;
}

.legal-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition:
    color 200ms ease,
    border-color 200ms ease,
    background-color 200ms ease;
}

.legal-tab:hover {
  color: var(--color-text);
  background-color: var(--color-bg-subtle);
}

.legal-tab:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.legal-tab[aria-selected="true"] {
  /* Schrift dunkler, der Balken darunter bleibt im hellen Gold — der traegt
     die Erkennbarkeit, ohne dass der Text darunter leiden muss. */
  color: var(--color-gold-ink);
  border-bottom-color: var(--color-primary);
}

/* ==========================================================================
   Panels — desktop: show/hide entire panel
   ========================================================================== */
.legal-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.legal-panel[hidden] {
  display: none;
}

.legal-panel.is-active {
  animation: legalFadeIn 220ms ease;
}

/* ==========================================================================
   Accordion trigger — hidden on desktop, visible on mobile
   ========================================================================== */
.accordion-trigger {
  display: none;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-6);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
  transition: background-color 200ms ease, color 200ms ease;
}

.accordion-trigger span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.accordion-trigger:hover {
  background-color: var(--color-bg-subtle);
}

.accordion-trigger:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: -2px;
}

.accordion-trigger__chevron {
  flex-shrink: 0;
  font-size: 0.8em;
  color: var(--color-text-muted);
  transition: transform 260ms ease;
}

.accordion-trigger[aria-expanded="true"] {
  color: var(--color-primary);
  border-bottom-color: transparent;
}

.accordion-trigger[aria-expanded="true"] .accordion-trigger__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* ==========================================================================
   Panel body — content area
   ========================================================================== */
.legal-panel__body {
  padding: var(--space-10);
}

/* ==========================================================================
   Prose typography
   ========================================================================== */
.prose {
  max-width: 72ch;
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-6);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-8) 0 var(--space-3);
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-primary);
  line-height: 1.3;
}

.prose p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.prose p:last-child {
  margin-bottom: 0;
}

/* Verweise in den Rechtstexten: Impressum, Datenschutz, AGB. Hier stehen
   Telefonnummer und E-Mail-Adresse, die jemand abliest oder antippt — helles
   Gold auf Weiss war dafuer der falsche Ort. */
.prose a {
  color: var(--color-gold-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 150ms ease;
}

.prose a:hover {
  color: var(--color-text);
}

.prose strong {
  font-weight: 600;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.prose li {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.legal-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Mobile — accordion mode (< 768px)
   ========================================================================== */
@media (max-width: 767px) {
  .tabs-accordion-wrapper {
    max-width: 100%;
  }

  /* Hide tab list on mobile (JS also does this, CSS handles pre-JS state) */
  .legal-tab-list {
    display: none;
  }

  /* Show accordion triggers on mobile */
  .accordion-trigger {
    display: flex;
  }

  /* Override JS-set hidden attribute: always show panel wrappers on mobile
     so accordion triggers remain accessible */
  .legal-panel[hidden] {
    display: block !important;
  }

  .legal-panel {
    border: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
  }

  /* Active panel: gold top accent */
  .legal-panel.is-active {
    border-top: 2px solid var(--color-primary);
  }

  /* Body hidden by default; visible when panel is active */
  .legal-panel__body {
    display: none;
    padding: var(--space-6) var(--space-5);
  }

  .legal-panel.is-active .legal-panel__body {
    display: block;
    animation: legalFadeIn 200ms ease;
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes legalFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .legal-panel,
  .legal-panel.is-active .legal-panel__body {
    animation: none;
  }

  .accordion-trigger__chevron {
    transition: none;
  }
}

/* ==========================================================================
   Dark mode
   ========================================================================== */
[data-theme="dark"] .legal-tab-list,
[data-theme="dark"] .legal-panel {
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .accordion-trigger {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .legal-note {
  border-top-color: var(--color-border);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .legal-tab-list,
  :root:not([data-theme="light"]) .legal-panel {
    background-color: var(--color-surface);
    border-color: var(--color-border);
  }
}
