/* ========================================================================
   MEDIA VIEWER STYLES FOR CODE WORKSPACE
   ======================================================================== */

/* Common media viewer container */
.media-viewer {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--workspace-bg-primary);
}

.media-viewer-content {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   PDF VIEWER
   ======================================== */

.pdf-viewer {
  width: 100%;
  height: 100%;
}

.pdf-viewer iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.pdf-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px;
  color: var(--text-muted);
}

.pdf-placeholder i {
  font-size: 48px;
  opacity: 0.5;
}

.pdf-download-link {
  color: var(--status-info, #3b82f6);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--status-info, #3b82f6);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.pdf-download-link:hover {
  background: var(--status-info, #3b82f6);
  color: var(--text-inverse);
}

/* ========================================
   IMAGE VIEWER
   ======================================== */

.image-viewer {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--workspace-bg-secondary);
}

.image-viewer img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

.image-viewer.zoom-enabled img {
  cursor: zoom-in;
}

.image-viewer.zoomed img {
  cursor: zoom-out;
  max-width: none;
  max-height: none;
}

.image-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--status-error, #dc3545);
}

.image-error i {
  font-size: 48px;
  opacity: 0.7;
}

/* ========================================
   CSV/DATA TABLE VIEWER
   ======================================== */

.csv-viewer,
.media-viewer-csv-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--workspace-bg-primary);
}

.csv-viewer-toolbar,
.media-viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--workspace-bg-secondary);
  border-bottom: 1px solid var(--workspace-border-muted);
  flex-shrink: 0;
  gap: 8px;
}

.csv-viewer-info {
  font-size: 12px;
  color: var(--text-muted);
}

.csv-viewer-actions,
.media-viewer-csv-controls {
  display: flex;
  gap: 6px;
  align-items: center;
}

.csv-viewer-actions button,
.csv-control-btn {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--workspace-border-default);
  background: var(--workspace-bg-tertiary);
  color: var(--text-primary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.csv-viewer-actions button:hover,
.csv-control-btn:hover {
  background: var(--workspace-bg-secondary);
  border-color: var(--status-success, #4a9b7e);
  color: var(--status-success, #4a9b7e);
}

.csv-control-btn i {
  font-size: 11px;
}

/* Media viewer toolbar buttons (download, open in new tab) */
.media-viewer-btn {
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid var(--workspace-border-default);
  background: var(--workspace-bg-tertiary);
  color: var(--text-primary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.media-viewer-btn:hover {
  background: var(--workspace-bg-secondary);
  border-color: var(--status-info, #3b82f6);
  color: var(--status-info, #3b82f6);
}

.media-viewer-btn i {
  font-size: 12px;
}

.media-viewer-toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.media-viewer-toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.media-viewer-icon {
  color: var(--text-muted);
}

.media-viewer-filename {
  font-size: 13px;
  font-weight: 500;
}

.toolbar-separator {
  width: 1px;
  height: 20px;
  background: var(--workspace-border-muted);
  margin: 0 4px;
}

.csv-viewer-table,
.media-viewer-csv-container {
  flex: 1;
  overflow: auto;
}

/* CSV Table in Media Viewer */
.csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.csv-table th,
.csv-table td {
  border: 1px solid var(--workspace-border-muted);
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
}

/* Light theme - softer borders */
[data-theme="light"] .csv-table th,
[data-theme="light"] .csv-table td {
  border-color: var(--workspace-border-muted);
  color: var(--text-primary);
}

[data-theme="light"] .csv-table th {
  background: var(--bg-muted);
  color: var(--text-secondary);
}

[data-theme="light"] .csv-table td {
  background: var(--bg-surface);
}

[data-theme="light"] .csv-table tbody tr:hover td {
  background: var(--bg-muted);
}

/* Dark theme */
[data-theme="dark"] .csv-table th,
[data-theme="dark"] .csv-table td {
  border-color: var(--workspace-border-muted);
  color: var(--text-primary);
}

[data-theme="dark"] .csv-table th {
  background: var(--workspace-bg-secondary);
}

[data-theme="dark"] .csv-table td {
  background: var(--workspace-bg-primary);
}

[data-theme="dark"] .csv-table tbody tr:hover td {
  background: rgba(74, 155, 126, 0.1);
}

/* Dark theme is default for code workspace - these ensure consistency */
.media-viewer-csv-wrapper .data-table th,
.media-viewer-csv-wrapper .data-table td {
  border-color: var(--workspace-border-muted);
  color: var(--text-primary);
  background: var(--workspace-bg-primary);
}

.media-viewer-csv-wrapper .data-table th {
  background: var(--workspace-bg-secondary);
}

.media-viewer-csv-wrapper .data-table .row-number,
.media-viewer-csv-wrapper .data-table .row-number-header {
  background: var(--workspace-bg-secondary);
  color: var(--text-muted);
}

/* Override data-table styles for dark theme in code workspace */
[data-theme="dark"] .csv-viewer {
  background: var(--workspace-bg-primary);
}

[data-theme="dark"] .csv-viewer .data-table th,
[data-theme="dark"] .csv-viewer .data-table td {
  border-color: var(--workspace-border-muted);
  color: var(--text-primary);
}

[data-theme="dark"] .csv-viewer .data-table th {
  background: var(--workspace-bg-secondary);
}

[data-theme="dark"] .csv-viewer .data-table .row-number,
[data-theme="dark"] .csv-viewer .data-table .row-number-header {
  background: var(--workspace-bg-secondary);
}

[data-theme="dark"] .csv-viewer-toolbar {
  background: var(--workspace-bg-secondary);
  border-color: var(--workspace-border-muted);
}

/* ========================================
   LOADING STATES
   ======================================== */

.media-viewer-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 100%;
  color: var(--text-muted);
}

.media-viewer-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--workspace-border-default);
  border-top-color: var(--status-success, #4a9b7e);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ========================================
   STATUS BAR INTEGRATION
   ======================================== */

.media-viewer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--workspace-bg-secondary);
  border-top: 1px solid var(--workspace-border-muted);
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.media-viewer-status .file-type {
  padding: 2px 6px;
  background: var(--workspace-bg-tertiary);
  border-radius: 3px;
  font-weight: 500;
}

.media-viewer-status .file-size {
  margin-left: auto;
}

/* ========================================
   MERMAID DIAGRAM VIEWER
   ======================================== */

.media-viewer-mermaid-wrapper,
.mermaid-viewer-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.media-viewer-mermaid-content {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Mermaid SVG output — center and cap max width */
.mermaid-viewer-wrapper .mermaid,
.media-viewer-mermaid-content .mermaid {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mermaid-viewer-wrapper .mermaid svg,
.media-viewer-mermaid-content .mermaid svg {
  max-width: 100%;
  height: auto;
}

/* ========================================
   PLACEHOLDER (empty / error states)
   ======================================== */

.media-viewer-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px;
  color: var(--text-muted);
  text-align: center;
}

.media-viewer-placeholder i {
  font-size: 36px;
  opacity: 0.6;
}

.media-viewer-placeholder p {
  font-size: 13px;
  max-width: 360px;
  line-height: 1.5;
}

/* ========================================
   BINARY FILE PLACEHOLDER
   ======================================== */

.media-viewer-binary-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-viewer-binary-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px;
  color: var(--text-muted);
  text-align: center;
}

.media-viewer-binary-icon {
  font-size: 48px;
  opacity: 0.5;
}

.media-viewer-binary-filename {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.media-viewer-binary-info {
  font-size: 13px;
  max-width: 320px;
  line-height: 1.5;
}

.media-viewer-download-btn {
  margin-top: 8px;
  padding: 8px 20px;
  background: var(--status-info, #3b82f6);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s ease;
}

.media-viewer-download-btn:hover {
  opacity: 0.85;
}