/* Photo Swatch Dock (Anchored at Bottom-Right, camera button at bottom) */
.photo-swatch-dock {
  position: absolute;
  right: 24px;
  bottom: 242px; /* Aligned with 5th line from the bottom (4 * 60px + 2px centering) */
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  z-index: 20;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-swatch-dock.faded {
  opacity: 0.08;
  transform: scale(0.95);
  pointer-events: none;
}

.photo-swatch-dock > * {
  pointer-events: auto;
}

/* Scrollable swatch list sitting above camera button: stacks upwards, wraps leftwards on overflow */
.photo-swatch-list {
  display: flex;
  flex-direction: column-reverse; /* Photos stack UPWARDS from right above the camera button */
  flex-wrap: wrap-reverse; /* Wraps to a new column on the left when overflowing vertical space */
  align-content: flex-end;
  align-items: center;
  gap: 10px;
  max-height: calc(100vh - 433px);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
  touch-action: pan-x;
}

.photo-swatch-list::-webkit-scrollbar {
  display: none;
}

/* Round Camera Button matching paper style (Ergonomic thumb target) */
.photo-swatch-round-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--sheet-bg);
  border: 1px solid var(--paper-border);
  box-shadow: 
    0 4px 14px rgba(45, 30, 15, 0.16),
    0 1px 4px rgba(45, 30, 15, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-secondary);
  flex-shrink: 0;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  box-sizing: border-box;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s, transform 0.12s, box-shadow 0.18s;
  outline: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.photo-swatch-round-btn:hover {
  background: var(--paper-subtle);
  border-color: var(--ink-secondary);
  color: var(--ink-primary);
  transform: scale(1.06);
  box-shadow: 
    0 6px 18px rgba(45, 30, 15, 0.2),
    0 2px 6px rgba(45, 30, 15, 0.12);
}

.photo-swatch-round-btn:active {
  transform: scale(0.92);
}

.photo-swatch-round-btn svg {
  display: block;
  transition: transform 0.15s ease;
}

.photo-swatch-round-btn:hover svg {
  transform: scale(1.06);
}

/* Photo Swatch Card */
.photo-card {
  width: 66px;
  height: 86px;
  background: var(--sheet-bg);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  box-shadow: 
    0 2px 6px rgba(45, 30, 15, 0.12),
    0 1px 3px rgba(45, 30, 15, 0.08);
  display: flex;
  flex-direction: column;
  padding: 4px;
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  box-sizing: border-box;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.2s ease, background-color 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  pointer-events: auto;
}

.photo-card:nth-child(odd) {
  transform: rotate(-1deg);
}
.photo-card:nth-child(even) {
  transform: rotate(1deg);
}

.photo-card:hover {
  transform: rotate(0deg) translateY(-2px) scale(1.04);
  box-shadow: 
    0 4px 14px rgba(45, 30, 15, 0.18),
    0 1px 4px rgba(45, 30, 15, 0.1);
  z-index: 6;
}

.photo-card:active {
  transform: scale(0.95);
}

.photo-card.pinned {
  background-color: var(--sheet-pinned);
}

.photo-card.urgent {
  border: 1.5px solid var(--urgent-ink);
  box-shadow: 
    0 2px 8px rgba(163, 40, 23, 0.22),
    0 1px 4px rgba(163, 40, 23, 0.15);
}

/* Collection Stack Card: Paper layer shadow effect & +N Badge */
.photo-card.collection-stack {
  box-shadow: 
    3px -3px 0 var(--sheet-bg),
    4px -4px 0 var(--paper-border),
    7px -7px 0 var(--sheet-bg),
    8px -8px 0 #D9CCB8,
    0 4px 12px rgba(45, 30, 15, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.photo-card.collection-stack:hover {
  transform: rotate(0deg) translateY(-3px) scale(1.05);
  box-shadow: 
    4px -4px 0 var(--sheet-bg),
    5px -5px 0 var(--paper-border),
    9px -9px 0 var(--sheet-bg),
    10px -10px 0 #D9CCB8,
    0 8px 18px rgba(45, 30, 15, 0.22);
}

.collection-count-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--ink-primary);
  color: var(--sheet-bg);
  font-family: var(--font-zen);
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--sheet-bg);
  z-index: 5;
}

.photo-thumb-wrap {
  width: 56px;
  height: 56px;
  overflow: hidden;
  border-radius: 2px;
  background: #E8DFD1;
  position: relative;
  margin: 0 auto;
  pointer-events: none;
}

.photo-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
  filter: grayscale(85%) contrast(92%);
  transition: filter 0.25s ease;
}

.photo-card:hover .photo-thumb {
  filter: grayscale(15%) contrast(100%);
}

.photo-card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
  padding: 0 1px;
  pointer-events: none;
}

.photo-age-badge {
  font-size: 10.5px;
  font-family: var(--font-zen);
  font-weight: 500;
  color: var(--ink-secondary);
  letter-spacing: -0.02em;
}

.photo-card.urgent .photo-age-badge {
  color: var(--urgent-ink);
  font-weight: 700;
}

.photo-pin-clip {
  position: absolute;
  top: -7px;
  right: 6px;
  z-index: 2;
  color: #8E887E;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
}

/* Completed Photo Items in Archive */
.completed-item.completed-photo-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.completed-photo-thumb {
  width: 36px;
  height: 36px;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--paper-border);
  flex-shrink: 0;
  background: var(--slot-bg);
  object-fit: cover;
}

/* Photo Lightbox / Detail Modal */
.photo-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24, 21, 19, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  animation: fadeInPhotoModal 0.2s ease;
}

.photo-modal-overlay.active {
  display: flex;
}

.photo-modal-card {
  max-width: 380px;
  width: 100%;
  background: var(--sheet-bg);
  border: 1px solid var(--paper-border);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 16px 40px rgba(24, 21, 19, 0.4);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-sizing: border-box;
  animation: scaleUpPhotoCard 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleUpPhotoCard {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeInPhotoModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.photo-modal-stack {
  position: absolute;
  top: -12px;
  right: -12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10;
}

.photo-modal-img-wrap {
  width: 100%;
  max-height: 56vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--paper-line);
}

.photo-modal-img {
  max-width: 100%;
  max-height: 56vh;
  object-fit: contain;
  display: block;
}

.photo-modal-circle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--paper-border);
  background: var(--sheet-bg);
  color: var(--ink-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.photo-modal-circle-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.photo-modal-circle-btn:active {
  transform: scale(0.94);
}

.photo-modal-circle-btn.close {
  background: var(--sheet-bg);
  color: var(--ink-secondary);
}

.photo-modal-circle-btn.close:hover {
  color: var(--ink-primary);
  background: #FFF;
}

.photo-modal-circle-btn.complete {
  background: #E2ECE1;
  color: #245826;
  border-color: #BED8BD;
}

.photo-modal-circle-btn.complete:hover {
  background: #D4E4D2;
}

.photo-modal-circle-btn.pin {
  background: #FAF3E6;
  color: var(--ink-primary);
  border-color: #E6D7C3;
}

.photo-modal-circle-btn.pin.active {
  background: #EFE4CE;
  border-color: var(--ink-faded);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.12);
}

.photo-modal-circle-btn.delete {
  background: var(--delete-bg);
  color: var(--delete-tint);
  border-color: #F5C6CB;
}

.photo-modal-circle-btn.delete:hover {
  background: #F8D7DA;
}