/**
 * PDF Viewer Styles
 */

:root {
  --pdf-viewer-accent-color: #2563eb;
  --pdf-viewer-text-color: #333;
  --pdf-viewer-bg-color: #fff;
  --pdf-viewer-border-color: #e5e7eb;
}

.pdf-viewer-container {
  border: 1px solid var(--pdf-viewer-border-color);
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: 2rem;
  background-color: var(--pdf-viewer-bg-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pdf-viewer-header {
  padding: 1rem;
  background-color: #f9fafb;
  border-bottom: 1px solid var(--pdf-viewer-border-color);
}

.pdf-viewer-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: var(--pdf-viewer-text-color);
}

.pdf-viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pdf-zoom-controls,
.pdf-nav-controls,
.pdf-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pdf-viewer-content {
  position: relative;
  background-color: #f3f4f6;
}

.pdf-viewer-content iframe {
  display: block;
  border: none;
}

.pdf-viewer-footer {
  padding: 0.5rem 1rem;
  background-color: #f9fafb;
  border-top: 1px solid var(--pdf-viewer-border-color);
  font-size: 0.875rem;
  color: #6b7280;
  text-align: center;
}

/* Buttons */
.pdf-viewer-container button,
.pdf-viewer-container .pdf-download {
  background-color: var(--pdf-viewer-accent-color);
  color: white;
  border: none;
  border-radius: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.pdf-viewer-container button:hover,
.pdf-viewer-container .pdf-download:hover {
  background-color: #1d4ed8;
}

.pdf-zoom-in,
.pdf-zoom-out,
.pdf-prev,
.pdf-next {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
}

.pdf-page-info {
  font-size: 0.875rem;
  color: var(--pdf-viewer-text-color);
}

.pdf-zoom-level {
  font-size: 0.875rem;
  color: var(--pdf-viewer-text-color);
  min-width: 3rem;
  text-align: center;
}

/* Error message */
.pdf-viewer-error {
  padding: 1rem;
  background-color: #fee2e2;
  border: 1px solid #ef4444;
  border-radius: 0.5rem;
  color: #b91c1c;
  margin-bottom: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .pdf-viewer-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .pdf-zoom-controls,
  .pdf-nav-controls,
  .pdf-actions {
    width: 100%;
    justify-content: center;
    margin-bottom: 0.5rem;
  }

  .pdf-viewer-content {
    height: 400px !important;
  }
}

/* RTL support */
.rtl .pdf-prev:after {
  content: "→";
}

.rtl .pdf-next:after {
  content: "←";
}

.rtl .pdf-prev,
.rtl .pdf-next {
  transform: rotate(180deg);
}

/* Dark mode support */
.dark-mode .pdf-viewer-container {
  --pdf-viewer-text-color: #e5e7eb;
  --pdf-viewer-bg-color: #1f2937;
  --pdf-viewer-border-color: #374151;
}

.dark-mode .pdf-viewer-header,
.dark-mode .pdf-viewer-footer {
  background-color: #111827;
}

.dark-mode .pdf-viewer-content {
  background-color: #111827;
}

/**
 * PDF Viewer Styles
 *
 * @package DzExams
 */

.pdf-viewer {
  width: 100%;
  margin: 0 auto;
  background-color: #f5f5f5;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background-color: #6d28d9;
  color: white;
}

.pdf-toolbar button,
.pdf-toolbar a {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 5px 10px;
  margin: 0 5px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

.pdf-toolbar button:hover,
.pdf-toolbar a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.pdf-toolbar button:focus,
.pdf-toolbar a:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.pdf-page-info {
  margin: 0 15px;
  font-weight: bold;
}

.pdf-container {
  overflow: auto;
  max-height: 800px;
  text-align: center;
  padding: 20px;
  background-color: #e5e7eb;
}

.pdf-canvas {
  display: inline-block;
  border: 1px solid #ddd;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  background-color: white;
}

.pdf-loading,
.pdf-error {
  padding: 20px;
  text-align: center;
  font-weight: bold;
}

.pdf-loading {
  color: #6d28d9;
}

.pdf-error {
  color: #ef4444;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .pdf-toolbar {
    flex-wrap: wrap;
  }

  .pdf-container {
    max-height: 500px;
  }
}