*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #000;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

header {
  padding: 40px 40px 24px;
  display: flex;
  align-items: baseline;
  gap: 32px;
}

header h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-bottom: 10px;
  border-bottom: 2px solid #FFCC00;
  cursor: default;
}

@keyframes photo-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* Spinner */
.spinner {
  display: flex;
  justify-content: center;
  padding: 80px 0;
  transition: opacity 0.4s ease;
}

.spinner::after {
  content: '';
  width: 28px;
  height: 28px;
  border: 2px solid #333;
  border-top-color: #FFCC00;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner.hidden {
  opacity: 0;
  pointer-events: none;
  padding: 0;
  height: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Masonry gallery */
.gallery {
  position: relative;
  padding: 20px;
}

.gallery-item {
  position: absolute;
  cursor: pointer;
  overflow: hidden;
  opacity: 0;
}

.gallery-item.loaded {
  animation: photo-in 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.gallery-item img,
.lb-img-wrap img {
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.gallery-caption {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-size: 0.75rem;
  color: #666;
  padding: 6px 2px 0;
  letter-spacing: 0.03em;
}

/* Delete button (edit mode) */
.delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid #555;
  border-radius: 3px;
  color: #ccc;
  cursor: pointer;
  font-size: 0.7rem;
  line-height: 1;
  padding: 4px 6px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}

.gallery-item:hover .delete-btn {
  opacity: 1;
}

.delete-btn:hover {
  color: #f66;
  border-color: #f66;
}

/* Edit mode */
#gallery-wrapper {
  overflow: hidden;
}

.edit-scaled {
  transform: scale(0.3);
  transform-origin: top left;
}

#edit-banner {
  background: #1a1a1a;
  color: #888;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

#upload-btn,
#deploy-btn {
  background: #333;
  color: #ccc;
  border: 1px solid #444;
  border-radius: 3px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

#upload-btn:hover:not(:disabled),
#deploy-btn:hover:not(:disabled) {
  background: #555;
  color: #fff;
}

#upload-btn:disabled,
#deploy-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.gallery-item[draggable="true"] { cursor: grab; }
.gallery-item[draggable="true"]:active { cursor: grabbing; }
.gallery-item.dragging { opacity: 0.3; }
.gallery-item.drag-over {
  outline: 2px solid #555;
  outline-offset: 3px;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
  animation: lb-open 0.25s ease forwards;
}

@keyframes lb-open {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lb-img-wrap {
  max-width: calc(100vw - 140px);
  max-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lb-img-wrap img {
  max-width: 100%;
  max-height: calc(100vh - 100px);
  object-fit: contain;
  display: block;
  transition: opacity 0.5s ease;
}

.lb-caption {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-size: 0.8rem;
  color: #888;
  text-align: center;
  margin-top: 10px;
  letter-spacing: 0.03em;
  min-height: 1.2em;
}

.lb-close,
.lb-prev,
.lb-next {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 2.5rem;
  line-height: 1;
  padding: 12px;
  opacity: 0.7;
  transition: opacity 0.15s ease;
  position: absolute;
}

.lb-close:hover,
.lb-prev:hover,
.lb-next:hover { opacity: 1; }

.lb-close { top: 16px; right: 20px; font-size: 1.6rem; }
.lb-prev  { left: 10px;  top: 50%; transform: translateY(-50%); font-size: 3.5rem; }
.lb-next  { right: 10px; top: 50%; transform: translateY(-50%); font-size: 3.5rem; }

@media (max-width: 600px) {
  .gallery { padding: 12px; }
  .lb-img-wrap { max-width: 100vw; }
}