.mediathek__toolbar {
  display: flex;
  gap: 0.65rem;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.mediathek__search {
  flex: 1;
  min-width: 180px;
}

.mediathek__filter {
  width: auto;
  min-width: 120px;
}

.mediathek__grid {
  columns: 2;
  column-gap: 0.85rem;
}

@media (min-width: 900px) {
  .mediathek__grid {
    columns: 3;
  }
}

.mediathek__card {
  break-inside: avoid;
  margin-bottom: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.mediathek__preview {
  cursor: zoom-in;
  background: var(--surface-2);
  min-height: 120px;
  display: grid;
  place-items: center;
}

.mediathek__preview img {
  display: block;
  width: 100%;
  height: auto;
}

.mediathek__file-icon {
  padding: 2rem;
  color: var(--text-muted);
}

.mediathek__meta {
  padding: 0.75rem 0.85rem 0.35rem;
}

.mediathek__name {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  word-break: break-word;
}

.mediathek__info,
.mediathek__usage {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.mediathek__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.45rem;
}

.mediathek__note-link {
  border: 0;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.mediathek__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.45rem 0.75rem 0.75rem;
}

.mediathek__btn {
  min-height: 0;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
}

.mediathek__btn--danger:hover {
  color: var(--danger);
}

.mediathek--picker {
  max-height: min(70vh, 640px);
  overflow: auto;
}

.mediathek-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(16, 16, 14, 0.4);
}

.mediathek-modal__panel {
  width: min(720px, 100%);
  max-height: 85vh;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 1rem 1.1rem 1.2rem;
}

.mediathek-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.78);
}

.lightbox__stage {
  position: relative;
  z-index: 1;
  width: min(96vw, 1100px);
  height: min(88vh, 900px);
  display: grid;
  place-items: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform 160ms ease;
  transform-origin: center center;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  border: 0;
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  backdrop-filter: blur(10px);
  color: var(--text);
  border-radius: 999px;
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
}

.lightbox__close {
  top: 0.5rem;
  right: 0.5rem;
}

.lightbox__nav--prev { left: 0.35rem; }
.lightbox__nav--next { right: 0.35rem; }

.lightbox__counter {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.85rem;
  opacity: 0.85;
}

.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #111;
  margin: 0.75rem 0 1rem;
  border: 1px solid var(--border);
}

.video-embed__facade {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #111;
  color: #fff;
}

.video-embed__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.video-embed__play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3.2rem;
  height: 3.2rem;
  margin: -1.6rem 0 0 -1.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 88%, #000);
  box-shadow: var(--shadow-soft);
}

.video-embed__play::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-width: 0.55rem 0 0.55rem 0.9rem;
  border-color: transparent transparent transparent #fff;
}

.video-embed__hint {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  font-size: 0.8rem;
  background: rgba(0, 0, 0, 0.55);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-pill);
}

.video-embed__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.sidebar__link-row {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.sidebar__link-row .sidebar__link {
  flex: 1;
}

.sidebar__empty-trash {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.sidebar__empty-trash:hover {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0 1rem;
  font-size: 0.92rem;
}

.md-table th,
.md-table td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
}

.md-table th {
  background: var(--surface-2);
}

.md-checklist {
  list-style: none;
  padding-left: 0.25rem;
}

.md-checklist li {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
}

.md-code {
  margin: 0.75rem 0 1rem;
}