/* Sprach-Auswahl-Popup beim ersten Besuch. Schliesst per Sprachwahl (Reload mit ?lang=)
   oder X (in aktueller Sprache fortfahren). Bei Wahl fliegt die Kachel animiert nach
   oben links zum bestehenden Sprach-Dropdown. */

.lang-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}
.lang-modal[hidden] { display: none; }

.lang-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 22, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease);
}
.lang-modal.is-open .lang-modal__backdrop { opacity: 1; }

.lang-modal__panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  text-align: center;
  transform: translateY(12px) scale(0.97);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease-out), opacity var(--duration-slow) var(--ease-out);
}
.lang-modal.is-open .lang-modal__panel { transform: translateY(0) scale(1); opacity: 1; }
.lang-modal.is-closing .lang-modal__panel { transform: translateY(8px) scale(0.97); opacity: 0; }
.lang-modal.is-closing .lang-modal__backdrop { opacity: 0; }

.lang-modal__close {
  position: absolute;
  top: 10px;
  right: 14px;
  inset-inline-end: 14px;
  inset-inline-start: auto;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-ink-tertiary);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.lang-modal__close:hover { background: var(--color-surface-sunken); color: var(--color-ink); }

.lang-modal__globe { color: var(--color-accent); display: inline-flex; }

.lang-modal__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  margin: var(--space-sm) 0 var(--space-lg);
}

.lang-modal__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.lang-modal__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 14px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
  background: var(--color-surface-raised);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: start;
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.lang-modal__item:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  transform: translateY(-1px);
}
.lang-modal__item.is-current {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  font-weight: 600;
}
.lang-modal__flag { font-size: 22px; line-height: 1; }
.lang-modal__name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Fliegende Kachel-Kopie, die nach der Wahl zum Eck-Dropdown wandert. */
.lang-fly {
  position: fixed;
  z-index: 10001;
  margin: 0;
  pointer-events: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 560ms var(--ease-out), opacity 560ms var(--ease-out);
  will-change: transform, opacity;
}

@media (max-width: 380px) {
  .lang-modal__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .lang-modal__backdrop,
  .lang-modal__panel,
  .lang-fly { transition: none; }
}