.manage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.manage-grid h3 {
  grid-column: 1 / -1;
  font-size: 1.1rem;
  color: var(--accent-dark);
}

.manage-grid .grid-hint {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: -0.5rem;
}

.manage-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.manage-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--border);
}

.delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 30px;
  height: 30px;
  background: rgba(20, 20, 20, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  font-family: inherit;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.18s ease;
}

.delete-btn:hover {
  background: #cc3333;
}

.status-btn,
.category-btn {
  position: absolute;
  bottom: 6px;
  height: 22px;
  padding: 0 8px;
  border: none;
  border-radius: 999px;
  font-size: 0.62rem;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  line-height: 22px;
  white-space: nowrap;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.18s ease;
}

.status-btn {
  left: 6px;
}

.status-btn.available {
  background: rgba(74, 140, 74, 0.8);
  color: #fff;
}

.status-btn.available:hover {
  background: rgba(50, 110, 50, 0.95);
}

.status-btn.unavailable {
  background: rgba(90, 90, 90, 0.72);
  color: #eee;
}

.status-btn.unavailable:hover {
  background: rgba(60, 60, 60, 0.9);
}

.category-btn {
  right: 6px;
  max-width: calc(100% - 12px);
  overflow: hidden;
  text-overflow: ellipsis;
  background: rgba(122, 106, 90, 0.82);
  color: #fff;
}

.category-btn:hover {
  background: rgba(94, 80, 71, 0.95);
}

.category-btn.uncategorized {
  background: rgba(160, 150, 140, 0.82);
}

.category-menu {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.68);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem;
  z-index: 5;
}

.category-option {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  min-height: 34px;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.category-option:hover {
  background: rgba(255, 255, 255, 0.22);
}

.session-indicator {
  color: #4a8c4a;
  font-size: 0.8rem;
}

.auth-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.auth-actions .btn {
  width: auto;
  padding: 0.6rem 1.5rem;
}

.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn.secondary:hover {
  filter: none;
  background: var(--bg);
}

.camera-btn {
  margin-top: 0.5rem;
}

.divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0 1.25rem;
}

.webcam-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.webcam-modal.open {
  display: flex;
}

.webcam-panel {
  width: 100%;
  max-width: 640px;
}

.webcam-panel video {
  display: block;
  width: 100%;
  background: #000;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.webcam-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.webcam-actions .btn {
  margin-top: 0;
}