/* =============================
   Photo Gallery & Upload Styles
   ============================= */

/* Photo attachment section */
.photo-upload-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid var(--border-light);
}
.photo-upload-buttons {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.photo-upload-buttons .btn {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  padding: 10px 16px;
}
@media (max-width:700px) {
  .photo-upload-buttons { flex-direction: column; }
  .photo-upload-buttons .btn { width: 100%; }
}

/* Preview grid (editor thumbnails) */
.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}
.photo-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-preview-item .remove-photo {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--danger);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-weight: 300;
  box-shadow: 0 2px 6px rgba(239,68,68,.4);
}
.photo-preview-item .remove-photo:hover {
  background: #dc2626;
  transform: scale(1.1);
}

/* Gallery (details view) */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.photo-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.photo-gallery img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Fullscreen modal */
.photo-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: background-color 0.3s ease;
}
.photo-modal.active {
  display: flex;
}
.photo-modal img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Photo modal controls */
.photo-modal .close-btn {
  position: absolute;
  top: env(safe-area-inset-top, 20px);
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-weight: 300;
  z-index: 4010;
  opacity: 1;
  visibility: visible;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.photo-modal .close-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

/* Navigation buttons */
.photo-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-weight: 300;
  z-index: 4010;
  opacity: 1;
  visibility: visible;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.photo-prev-btn {
  left: 20px;
}

.photo-next-btn {
  right: 20px;
}

.photo-nav-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

/* Photo counter */
.photo-counter {
  position: absolute;
  bottom: env(safe-area-inset-bottom, 30px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  z-index: 4010;
  opacity: 1;
  visibility: visible;
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

/* Hide controls when not in controls-visible mode */
.photo-modal:not(.controls-visible) .close-btn,
.photo-modal:not(.controls-visible) .photo-nav-btn,
.photo-modal:not(.controls-visible) .photo-counter {
  opacity: 0;
  visibility: hidden;
}

/* iOS safe area adjustments */
@supports (padding: max(0px)) {
  .photo-modal .close-btn {
    top: max(env(safe-area-inset-top, 0px), 20px);
    right: max(env(safe-area-inset-right, 0px), 20px);
  }

  .photo-prev-btn {
    left: max(env(safe-area-inset-left, 0px), 20px);
  }

  .photo-next-btn {
    right: max(env(safe-area-inset-right, 0px), 20px);
  }

  .photo-counter {
    bottom: max(env(safe-area-inset-bottom, 0px), 30px);
  }
}

/* Smooth transitions for control visibility */
.photo-modal .close-btn,
.photo-modal .photo-nav-btn,
.photo-modal .photo-counter {
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}