.media-preview {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.media-preview.hidden { display: none; }

.media-preview__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(4px);
}

.media-preview__dialog {
  position: relative;
  display: grid;
  grid-template: auto minmax(0, 1fr) auto / auto minmax(0, 1fr) auto;
  width: min(94vw, 72rem);
  height: min(90dvh, 54rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1.25rem;
  background: #0f172a;
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.48);
}

.media-preview__header {
  z-index: 2;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: 0.7rem 0.85rem 0.7rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.96);
  color: #fff;
}

.media-preview__identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
}

.media-preview__identity strong {
  overflow: hidden;
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-preview__count {
  flex: 0 0 auto;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #dbeafe;
  font-size: 0.75rem;
  font-weight: 700;
}

.media-preview__toolbar { display: flex; align-items: center; gap: 0.4rem; }

.media-preview__tool,
.media-preview__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.media-preview__tool:hover,
.media-preview__nav:hover { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.18); }
.media-preview__tool:focus-visible,
.media-preview__nav:focus-visible { outline: 3px solid rgba(96, 165, 250, 0.75); outline-offset: 2px; }

.media-preview__tool {
  min-width: 2.5rem;
  height: 2.5rem;
  gap: 0.4rem;
  padding: 0 0.7rem;
  border-radius: 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.media-preview__tool svg { width: 1rem; height: 1rem; }
.media-preview__tool:not(:first-child):not(.media-preview__tool--close) { padding: 0; }

.media-preview__viewport {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  place-items: center;
  padding: 1rem;
  overscroll-behavior: contain;
}

.media-preview__content {
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  place-items: center;
  transform-origin: center;
  transition: transform 0.16s ease;
}

.media-preview__content img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  border-radius: 0.8rem;
  object-fit: contain;
}

.media-preview__content iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0.8rem;
  background: #fff;
}

.media-preview__content [hidden] { display: none; }

.media-preview__nav {
  z-index: 2;
  align-self: center;
  width: 2.9rem;
  height: 2.9rem;
  margin: 0 0.65rem;
  border-radius: 999px;
}

.media-preview__nav[hidden] { visibility: hidden; }
.media-preview__nav svg { width: 1.25rem; height: 1.25rem; }
.media-preview__nav--previous { grid-column: 1; grid-row: 2; }
.media-preview__nav--next { grid-column: 3; grid-row: 2; }

.media-preview__caption {
  grid-column: 1 / -1;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.75rem 1rem;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-size: 0.82rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .media-preview { padding: 0; }
  .media-preview__dialog { width: 100vw; height: 100dvh; border: 0; border-radius: 0; }
  .media-preview__header { align-items: flex-start; min-height: 4.5rem; padding: 0.65rem; }
  .media-preview__identity { align-self: center; max-width: calc(100% - 12.5rem); }
  .media-preview__identity strong { font-size: 0.78rem; }
  .media-preview__tool { min-width: 2.35rem; height: 2.35rem; padding: 0; }
  .media-preview__tool span { display: none; }
  .media-preview__nav { width: 2.6rem; height: 2.6rem; margin: 0 0.35rem; }
  .media-preview__viewport { padding: 0.5rem; }
  .media-preview__caption { min-height: 2.5rem; padding: 0.65rem 0.75rem; }
}