/* ==================== AUTOCOMPLETE ==================== */
.ui-autocomplete {
  z-index: 2000 !important;
}

/* ==================== CAMERA CONTAINER ==================== */
.camera-container {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
}

#cameraPreview {
  border: 2px solid #dee2e6;
  margin-bottom: 1rem;
}

/* ==================== NAVIGATION TABS ==================== */
.nav-tabs .nav-link {
  color: #6c757d;
}

.nav-tabs .nav-link.active {
  color: #0d6efd;
  font-weight: 500;
}

/* ==================== RFID MODAL ==================== */
#rfid_uid_confirm:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 252, 0.25);
}

#rfidModal .modal-body {
  padding: 2rem;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

#rfidModal .bi-upc-scan {
  animation: pulse 2s infinite;
}

/* ==================== UPLOAD PROGRESS ==================== */
.upload-progress {
  margin-top: 1rem;
}

.cloudinary-link {
  word-break: break-all;
  background: #f8f9fa;
  padding: 0.5rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.875rem;
}

.progress-step {
  padding: 0.5rem;
  margin: 0.25rem 0;
  border-left: 3px solid #0d6efd;
  background: #f8f9fa;
}

.progress-step.active {
  background: #e7f1ff;
  font-weight: 500;
}

.progress-step.completed {
  border-left-color: #198754;
  background: #d1e7dd;
}

.progress-step.failed {
  border-left-color: #dc3545;
  background: #f8d7da;
}

/* ==================== BOOK IMAGES - SIDEBAR (KOLEKSI TERBARU) ==================== */
.book-card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  background: #f8f9fa;
}

.latest-book-img {
  width: 100%;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  background: #f8f9fa;
}

/* ==================== BOOK IMAGES - MAIN LIST (TENGAH) ==================== */
.book-thumbnail-img {
  width: 100%;
  object-fit: cover;
  border-radius: 8px;
  background: #f8f9fa;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid #dee2e6;
}

.book-thumbnail-img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.book-thumbnail-img.img-error {
  object-fit: contain;
  padding: 20px;
  opacity: 0.6;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* ==================== BOOK CARDS - MAIN LIST ==================== */
#booksContainer .card {
  border: 1px solid #dee2e6;
  transition: all 0.3s ease;
  height: 100%;
}

#booksContainer .card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: #0d6efd;
}

#booksContainer .card-body {
  background: #ffffff;
  transition: background 0.2s ease;
}

#booksContainer .card:hover .card-body {
  background: #f8f9fa;
}

/* ==================== ROW SPACING ==================== */
#booksContainer .row.g-3 {
  margin-left: 0;
  margin-right: 0;
}

#booksContainer .col-6 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

/* ==================== FALLBACK IMAGE HANDLING ==================== */
img[src=""],
img:not([src]),
img[src*="placehold"],
img[src*="placeholder"] {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px dashed #dee2e6 !important;
  display: inline-block;
}

img[onerror] {
  min-height: 100px;
}

/* ==================== TEXT TRUNCATION ==================== */
.truncate {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.5;
}

/* ==================== BOOK INFO STYLING ==================== */
#booksContainer h2 {
  margin-bottom: 0.5rem;
  line-height: 1.3;
  font-weight: 600;
}

/* ==================== BUTTON STYLING ==================== */
#booksContainer .btn-secondary {
  transition: all 0.2s ease;
}

#booksContainer .btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ==================== RESPONSIVE ADJUSTMENTS ==================== */
@media (max-width: 768px) {
  .book-thumbnail-img {
    height: 150px;
  }

  #booksContainer .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  #booksContainer h2 {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .book-thumbnail-img {
    height: 120px;
  }

  #booksContainer .row.g-3 > .col-4 {
    flex: 0 0 40%;
    max-width: 40%;
  }

  #booksContainer .row.g-3 > .col-8 {
    flex: 0 0 60%;
    max-width: 60%;
  }
}

/* ==================== IMAGE LOADING STATE ==================== */
img[loading="lazy"] {
  transition: opacity 0.3s ease;
}

/* ==================== SIDEBAR LATEST BOOKS ==================== */
.card.border-light.mb-3.shadow-sm {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card.border-light.mb-3.shadow-sm:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15) !important;
}

/* ==================== PREVIEW IMAGE ==================== */
#previewImage {
  border: 2px solid #dee2e6;
  transition: border-color 0.3s ease;
}

#previewImage:hover {
  border-color: #0d6efd;
}

.latest-book-card {
  width: 100%;
}

.modal-dialog {
  --bs-modal-width: 800px;
}

@media (min-width: 992px) {
  #logoImage {
    width: 100px;
  }

  #childrenImage {
    width: 170px;
    top: -120px;
  }

  #booksContainer h2,
  .modal-title {
    font-size: 1.25rem;
  }

  #booksContainer .text-muted {
    font-size: 0.9rem;
  }

  #booksContainer .badge {
    font-size: 0.85rem;
    padding: 0.35rem 0.65rem;
    font-weight: 500;
  }

  #booksContainer .btn-secondary {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
  }

  .book-thumbnail-img {
    height: 200px;
  }

  #newBookTitle {
    font-size: 1.45rem;
  }

  .latest-book-img {
    height: 200px;
  }
}