.photo-viewer {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-viewer--hidden {
  display: none;
}

.photo-viewer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
}

.photo-viewer__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(90vw, 920px);
  max-height: 92vh;
  padding: 0 0.5rem;
  overflow: hidden;
}

.photo-viewer__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--profile-radius-xs, 6px);
  color: #ccc;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  transition: color 100ms, background 100ms;
}

.photo-viewer__close:hover {
  color: #fff;
  background: rgba(0, 0, 0, 0.8);
}

.photo-viewer__viewer-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.photo-viewer__nav {
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #bbb;
  font-size: 1.4rem;
  padding: 0.65rem 0.6rem;
  cursor: pointer;
  border-radius: var(--profile-radius-xs, 6px);
  line-height: 1;
  user-select: none;
  transition: color 100ms, border-color 100ms;
}

.photo-viewer__nav:hover:not(:disabled) {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.7);
}

.photo-viewer__nav:disabled {
  opacity: 0.2;
  cursor: default;
}

.photo-viewer__image-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  overflow: hidden;
}

.photo-viewer__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: var(--profile-radius-sm, 8px);
}

.photo-viewer__meta {
  width: 100%;
  padding: 0.75rem 0.5rem 0.25rem;
  text-align: center;
  color: #ddd;
  flex-shrink: 0;
}

.photo-viewer__caption {
  font-size: 0.9rem;
  margin: 0 0 0.2rem;
  min-height: 1.25em;
}

.photo-viewer__timestamp {
  font-size: 0.73rem;
  color: #888;
  margin: 0 0 0.6rem;
}

.photo-viewer__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.photo-viewer__delete {
  background: none;
  border: 1px solid rgba(200, 60, 60, 0.6);
  color: rgba(200, 60, 60, 0.85);
  padding: 0.25rem 0.8rem;
  font-size: 0.78rem;
  cursor: pointer;
  border-radius: var(--profile-radius-xs, 6px);
  letter-spacing: 0.04em;
}

.photo-viewer__delete:hover {
  background: rgba(200, 60, 60, 0.12);
  color: #e55;
  border-color: #e55;
}

.photo-viewer__gallery-link {
  display: inline-block;
  color: #ff79b7;
  font-size: 0.82rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5rem;
}

.photo-viewer__gallery-link:hover {
  color: #ffb3d9;
  text-decoration: underline;
}

/* Photo viewer social: reactions + comments */
.photo-viewer__social {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0.5rem 0.25rem;
  flex-shrink: 0;
}

.photo-viewer__reactions-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
  position: relative;
}

.photo-viewer__reaction-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

.photo-viewer__reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ccc;
  padding: 0.15rem 0.5rem;
  font-size: 0.82rem;
  border-radius: var(--profile-radius-pill, 999px);
  cursor: pointer;
  transition: background 100ms;
  user-select: none;
}

.photo-viewer__reaction-chip:hover {
  background: rgba(255, 255, 255, 0.13);
}

.photo-viewer__reaction-chip--selected {
  background: rgba(255, 121, 183, 0.18);
  border-color: rgba(255, 121, 183, 0.5);
  color: #ff79b7;
}

.photo-viewer__react-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #aaa;
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  border-radius: var(--profile-radius-xs, 6px);
  cursor: pointer;
  transition: color 100ms, border-color 100ms;
  white-space: nowrap;
}

.photo-viewer__react-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.photo-viewer__reaction-picker {
  display: flex;
  gap: 0.3rem;
  background: #1e1e2a;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--profile-radius-sm, 8px);
  padding: 0.35rem 0.45rem;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 10;
  flex-wrap: wrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.55);
}

.photo-viewer__reaction-picker--hidden {
  display: none;
}

.photo-viewer__reaction-option {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.1rem 0.15rem;
  border-radius: var(--profile-radius-xs, 4px);
  transition: transform 100ms;
  line-height: 1;
}

.photo-viewer__reaction-option:hover {
  transform: scale(1.25);
}

.photo-viewer__comments-section {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.photo-viewer__comment-list {
  max-height: 130px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.photo-viewer__comment {
  display: grid;
  /* Author / text / time / optional delete control. */
  grid-template-columns: auto 1fr auto auto;
  gap: 0 0.45rem;
  align-items: baseline;
  font-size: 0.8rem;
  color: #ccc;
  line-height: 1.4;
}

.photo-viewer__comment-author {
  font-weight: 600;
  color: #e0e0e0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.photo-viewer__comment-text {
  word-break: break-word;
  color: #bbb;
}

.photo-viewer__comment-time {
  font-size: 0.7rem;
  color: #666;
  white-space: nowrap;
}

.photo-viewer__comment-delete {
  padding: 0 0.25rem;
  border: 0;
  background: transparent;
  color: #666;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
}

.photo-viewer__comment-delete:hover {
  color: #ff6488;
}

.photo-viewer__comments-loading,
.photo-viewer__comments-empty {
  font-size: 0.78rem;
  color: #666;
  margin: 0;
  padding: 0.2rem 0;
  font-style: italic;
}

.photo-viewer__comment-form {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.photo-viewer__comment-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--profile-radius-xs, 6px);
  color: #ddd;
  font-size: 0.82rem;
  padding: 0.4rem 0.5rem;
  resize: none;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 120ms;
}

.photo-viewer__comment-input:focus {
  outline: none;
  border-color: rgba(255, 121, 183, 0.5);
}

.photo-viewer__comment-form-row {
  display: flex;
  justify-content: flex-end;
}

.photo-viewer__comment-submit {
  background: rgba(255, 121, 183, 0.18);
  border: 1px solid rgba(255, 121, 183, 0.4);
  color: #ff79b7;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  border-radius: var(--profile-radius-xs, 6px);
  cursor: pointer;
  transition: background 100ms;
}

.photo-viewer__comment-submit:hover {
  background: rgba(255, 121, 183, 0.28);
}

.gallery-item {
  cursor: pointer;
}

.gallery-item:hover .gallery-item__img {
  opacity: 0.88;
  transition: opacity 120ms ease;
}

@media (max-width: 600px) {
  .photo-viewer__dialog {
    width: 100vw;
    padding: 0;
  }

  .photo-viewer__nav {
    padding: 0.5rem 0.45rem;
    font-size: 1.1rem;
  }
}