/* MD3 Page Navigation Component */
/* Verwendet für Prev/Next Navigation zwischen Seiten (z.B. Proyecto-Seiten) */

.md3-page-navigation {
  width: 100%;
  border-top: 0px solid var(--md-sys-color-outline-variant);
  padding: var(--space-8) 0;
  background: var(--app-background);
  color: var(--md-sys-color-on-background);
}

.md3-page-navigation__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

/* Vertikaler Divider in der Mitte */
.md3-page-navigation__divider {
  width: 1px;
  background: var(--md-sys-color-outline-variant);
  height: 100%;
}

.md3-page-navigation__prev,
.md3-page-navigation__next {
  display: flex;
  gap: var(--space-3);
  text-decoration: none;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  transition: all 200ms ease-in-out;
  position: relative;
  overflow: hidden;
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  min-height: 80px;
  align-items: center;
  box-shadow: none;
}

.md3-page-navigation__prev {
  flex-direction: row;
}

.md3-page-navigation__next {
  flex-direction: row;
}

.md3-page-navigation__prev .md3-page-navigation__icon {
  flex-shrink: 0;
}

.md3-page-navigation__next .md3-page-navigation__icon {
  flex-shrink: 0;
}

.md3-page-navigation__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.md3-page-navigation__prev .md3-page-navigation__content {
  align-items: flex-start;
}

.md3-page-navigation__next .md3-page-navigation__content {
  align-items: flex-end;
}

/* Hover State mit Primary-Border und höherer Container-Ebene */
.md3-page-navigation__prev:hover,
.md3-page-navigation__next:hover {
  background: var(--md-sys-color-surface-container-high);
  border-color: var(--md-sys-color-primary);
}

/* Focus State */
.md3-page-navigation__prev:focus-visible,
.md3-page-navigation__next:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.md3-page-navigation__label {
  font-size: 11px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--md-sys-color-primary);
  position: relative;
  z-index: 1;
}

.md3-page-navigation__prev .md3-page-navigation__label {
  text-align: left;
}

.md3-page-navigation__next .md3-page-navigation__label {
  text-align: right;
}

.md3-page-navigation__title {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  font-style: italic;
  color: var(--md-sys-color-on-surface);
  position: relative;
  z-index: 1;
  line-height: 1.4;
  max-width: 100%;
}

.md3-page-navigation__prev .md3-page-navigation__title {
  text-align: left;
}

.md3-page-navigation__next .md3-page-navigation__title {
  text-align: right;
}

.md3-page-navigation__icon {
  font-size: 24px;
  color: var(--md-sys-color-primary);
}

/* Mobile: Vertical Stack */
@media (max-width: 599px) {
  .md3-page-navigation__container {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: 0 var(--space-4);
  }

  .md3-page-navigation__divider {
    display: none;
  }

  .md3-page-navigation__prev,
  .md3-page-navigation__next {
    min-height: 64px;
  }
}