/* ==========================================
   CARDS.CSS – CLEAN, MINIMAL, STABLE
   Depends on: base.css
   Layout handled in: layout.css
   ========================================== */


/* ==========================================
   1. BASE CARD
   ========================================== */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--color-bg-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}


/* ==========================================
   2. MEDIA (optional card header)
   ========================================== */

.card__media {
  width: calc(100% + 2 * var(--space-xl));
  aspect-ratio: 16 / 9;
  overflow: hidden;

  margin-top: calc(var(--space-xl) * -1);
  margin-left: calc(var(--space-xl) * -1);
  margin-right: calc(var(--space-xl) * -1);
  margin-bottom: var(--space-lg);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}


/* ==========================================
   3. CARD TEXT ELEMENTS
   ========================================== */

.card__header {
  margin: 0;
}

.card__header > * + * {
  margin-top: var(--space-xs);
}

.card__title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  color: var(--color-text-primary);
}

.card__content {
  color: var(--color-text-body);
}

.card__content p {
  margin: 0;
}

/* ==========================================
   3. a) CARD ROWS (layout hooks for footer content)
   ========================================== */

.card__row {
  display: flex;
  flex-wrap: wrap;
}

/* Badges: horizontal + vertical spacing when wrapping */
.card__row--badges {
  column-gap: var(--space-sm);
  row-gap: var(--space-xs);
  align-items: center;
}

/* Stats: keep items on one line if possible */
.card__row--stats {
  justify-content: space-between;
  gap: var(--space-sm);
  align-items: center;
}


/* ==========================================
   4. SPACER / ELASTIC SPACE
   ========================================== */

.card__spacer {
  flex: 1 1 auto;
  min-height: 0;
}


/* ==========================================
   5. FOOTER
   ========================================== */

.card__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card__divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-subtle);
  border: none;
  margin: var(--space-sm) 0;
}


/* ==========================================
   6. COMPACT CARDS – ACCORDION (details-based)
   ========================================== */

.card--accordion {
  align-self: stretch;
  height: 100%;
}

/* Default: accordion content collapsed */
.card--accordion.card--compact .card__content {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  opacity: 0;
  transition:
    grid-template-rows 360ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 200ms ease;
}

.card--accordion.card--compact .card__content > * {
  overflow: hidden;
}

/* Open state driven by native <details open> */
.card--accordion.card--compact details[open] .card__content {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: var(--space-sm);
}


/* ==========================================
   7. TOGGLE / DIVIDER
   ========================================== */

.card__toggle {
  position: relative;
  width: 100%;
  height: 2rem;
  background: none;
  border: none;
  padding: 0;
  margin: var(--space-sm) 0;
  cursor: pointer;
}

.card__toggle::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background-color: var(--border-subtle);
  transform: translateY(-50%);
}

.card__toggle-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-default);
  padding: 0 0.5rem;
  z-index: 1;
}

.card__toggle-icon i {
  transition: transform 240ms ease;
}

.card--accordion details[open] .card__toggle-icon i {
  transform: rotate(180deg);
}


/* ==========================================
   8. DIVIDER VARIANT
   ========================================== */

.card__toggle--divider {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
}

.card__toggle--divider::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border-strong),
    transparent
  );
}

.card__toggle--divider .card__toggle-icon {
  width: 32px;
  height: 32px;
  background: var(--color-bg-default);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.card__toggle--divider i {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  transition: transform 0.25s ease, color 0.25s ease;
}

details[open] .card__toggle--divider i {
  transform: rotate(180deg);
  color: var(--color-text-primary);
}


/* ==========================================
   9. DETAILS RESET
   ========================================== */

.card__accordion summary {
  list-style: none;
}

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

.card__accordion summary::marker {
  content: "";
}





/* Base meta element (Card + Filter) */


/* Drag & click capable */
.meta-item[draggable="true"] {
  cursor: grab;
  user-select: none;
}

.meta-item[draggable="true"]:active {
  cursor: grabbing;
}



/* ==========================================
   META ITEMS – GLOBAL (Card + Filter)
   ========================================== */

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  line-height: 1;
  white-space: nowrap;

  background: var(--color-neutral-bg);
  color: var(--color-text-primary);
}


/* ==========================================
   META ITEM – FILTER EXTENSION
   ========================================== */

.meta-item__remove {
  margin-left: 0.25rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9em;
  opacity: 0.6;
}

.meta-item__remove:hover {
  opacity: 1;
}

/* ==========================================
   META ITEM – SEMANTIC VARIANTS
   ========================================== */

/* YEAR & DURATION → INFO (Blue) */
.meta--year,
.meta--duration {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info-text);
}

/* PLACE → WARNING (Amber) */
.meta--place {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning-text);
}

/* TOPIC / META → SUCCESS (Green) */
.meta--topic,
.meta--meta {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success-text);
}

.meta--method {
  background: var(--color-neutral-bg);
  color: var(--color-neutral-text);
  border-color: var(--color-neutral-border);
}



.results-header {
  margin-bottom: var(--space-sm);
}

.results-count {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.results-count strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ======================================================
   PUBLICATION CARDS – COMPACT LAYOUT (FINAL)
   Ziel: ruhiger Header, lange Titel skalieren sauber
   ====================================================== */

.publication-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ------------------------------------------------------
   HEADER
   Jahr + Typ in einer Zeile, Titel darunter
------------------------------------------------------ */

.publication-card .card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-bottom: var(--space-sm);
}

/* Badge-Zeile (Year + Type) */
.publication-card .card__header .card__row--badges {
  display: flex;
  flex-direction: row;
  gap: var(--space-xs);
  align-items: center;
}

/* ------------------------------------------------------
   TITLE & META TEXT
------------------------------------------------------ */

.publication-card .card__title {
  font-size: 1.05rem;
  line-height: 1.35;
  font-weight: 600;
  margin: 0.15rem 0 0.25rem 0;
  color: var(--color-text-primary);
}

.publication-authors {
  font-size: 0.85rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin: 0 0 0.15rem 0;
}

.publication-venue {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ------------------------------------------------------
   TAG SECTION
------------------------------------------------------ */

.publication-card .card__row--badges + .card__row--badges {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
}

/* Meta Items etwas kompakter */
.publication-card .meta-item {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  line-height: 1.2;
}

/* ------------------------------------------------------
   FLEXIBLE SPACER
   sorgt für saubere Button-Ausrichtung
------------------------------------------------------ */

.publication-card .card__spacer {
  flex: 1 1 auto;
  min-height: var(--space-md);
}

/* ------------------------------------------------------
   FOOTER / ACTIONS
------------------------------------------------------ */

.publication-card .publication-actions {
  display: flex;
  flex-direction: row;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
}

.publication-card .publication-actions .button {
  flex: 1 1 auto;
  padding: 0.45rem 0.6rem;
  font-size: 0.75rem;
  justify-content: center;
}

.publication-card .publication-actions .button i {
  margin-right: 0.35rem;
}

/* ------------------------------------------------------
   MOBILE
------------------------------------------------------ */

@media (max-width: 768px) {
  .publication-card .card__header {
    grid-template-columns: 1fr;
    row-gap: var(--space-sm);
  }

  .publication-card .card__header .card__row--badges {
    flex-direction: row;
  }

  .publication-card .card__title {
    font-size: 1rem;
  }
}