/* Zammad Universal File Preview Modal Styles - v1 */

.sandhu-preview-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(5px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.sandhu-preview-modal {
  background: #ffffff;
  width: 95vw;
  max-width: 1380px;
  height: 94vh;
  border-radius: 10px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #cbd5e1;
}

[data-theme="dark"] .sandhu-preview-modal {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
}

/* Header */
.sandhu-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background-color: var(--background-secondary, #ffffff);
  border-bottom: 1px solid var(--border, #e5e7eb);
  color: var(--text-normal, #2b3844);
  flex-shrink: 0;
  gap: 12px;
  height: 48px;
  box-sizing: border-box;
}

[data-theme="dark"] .sandhu-preview-header {
  background-color: var(--background-secondary, #1e293b);
  border-bottom-color: var(--border, #334155);
}

.sandhu-preview-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.sandhu-preview-type-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background-color: var(--background-modifier-accent, hsla(0, 0%, 0%, 0.05));
  color: var(--text-normal, #334155);
  flex-shrink: 0;
}

[data-theme="dark"] .sandhu-preview-type-icon {
  background-color: var(--background-modifier-lighter, hsla(0, 0%, 100%, 0.1));
  color: var(--text-normal, #f1f5f9);
}

.sandhu-preview-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-normal, #1e293b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 480px;
}

[data-theme="dark"] .sandhu-preview-title {
  color: var(--text-normal, #f8fafc);
}

.sandhu-preview-badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted, #64748b);
  background: var(--background-modifier-accent, hsla(0, 0%, 0%, 0.05));
  padding: 2px 7px;
  border-radius: 3px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

[data-theme="dark"] .sandhu-preview-badge {
  background: var(--background-modifier-lighter, hsla(0, 0%, 100%, 0.08));
  color: var(--text-muted, #94a3b8);
}

/* Controls Center */
.sandhu-preview-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sandhu-btn-group {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.sandhu-btn-group .sandhu-preview-btn-ctrl,
.sandhu-btn-group .btn {
  margin: 0 !important;
}

.sandhu-btn-group .sandhu-preview-btn-ctrl:not(:first-child),
.sandhu-btn-group .sandhu-preview-level:not(:first-child),
.sandhu-btn-group .btn:not(:first-child) {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
  margin-left: -1px !important;
}

.sandhu-btn-group .sandhu-preview-btn-ctrl:not(:last-child),
.sandhu-btn-group .sandhu-preview-level:not(:last-child),
.sandhu-btn-group .btn:not(:last-child) {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.sandhu-preview-btn-ctrl {
  background-color: var(--button-background, #ffffff);
  border: 1px solid var(--border, #d1d5db);
  color: var(--text-normal, #374151);
  height: 28px;
  min-width: 28px;
  padding: 0 9px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  gap: 4px;
  box-sizing: border-box;
  outline: none;
  transition: background-color 0.12s ease-in-out, border-color 0.12s ease-in-out, color 0.12s ease-in-out;
}

[data-theme="dark"] .sandhu-preview-btn-ctrl {
  background-color: var(--button-background, hsla(0, 0%, 100%, 0.05));
  border-color: var(--border, hsla(0, 0%, 100%, 0.15));
  color: var(--text-normal, #f1f5f9);
}

.sandhu-preview-btn-ctrl:hover {
  background-color: var(--button-background-active, #f9fafb);
  border-color: var(--border, #9ca3af);
  color: var(--text-normal, #111827);
  z-index: 2;
}

[data-theme="dark"] .sandhu-preview-btn-ctrl:hover {
  background-color: var(--button-background-active, hsla(0, 0%, 100%, 0.1));
  border-color: var(--border, hsla(0, 0%, 100%, 0.25));
  color: #ffffff;
}

.sandhu-preview-btn-ctrl.active,
.sandhu-preview-btn-ctrl.is-active {
  background-color: var(--button-primary-background, #17989b) !important;
  border-color: var(--button-primary-background, #17989b) !important;
  color: var(--button-primary-text, #ffffff) !important;
  z-index: 2;
}

.sandhu-preview-level {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted, #6b7280);
  background-color: var(--button-background, #ffffff);
  border: 1px solid var(--border, #d1d5db);
  height: 28px;
  min-width: 44px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  user-select: none;
}

[data-theme="dark"] .sandhu-preview-level {
  background-color: var(--button-background, hsla(0, 0%, 100%, 0.05));
  border-color: var(--border, hsla(0, 0%, 100%, 0.15));
  color: var(--text-muted, #9ca3af);
}

/* Actions Right */
.sandhu-preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.sandhu-preview-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  height: 28px;
  padding: 0 12px;
  border-radius: 4px;
  cursor: pointer;
  outline: none;
  border: 1px solid transparent;
  line-height: 26px;
  box-sizing: border-box;
  text-decoration: none;
  background-color: var(--button-primary-background, #17989b) !important;
  color: var(--button-primary-text, #ffffff) !important;
  transition: background-color 0.12s ease-in-out;
}

.sandhu-preview-btn-download:hover {
  background-color: var(--button-primary-background-active, #137e81) !important;
  color: #ffffff !important;
}

.sandhu-preview-btn-download:active {
  background-color: var(--button-primary-background-active, #137e81) !important;
}

/* Close Icon Button (100% Zammad style) */
.sandhu-preview-btn-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 4px;
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--interactive-muted, #9ca3af);
  cursor: pointer;
  outline: none;
  transition: color 0.12s ease-in-out, background-color 0.12s ease-in-out;
  box-sizing: border-box;
}

.sandhu-preview-btn-close:hover {
  color: var(--text-normal, #111827);
  background-color: var(--background-modifier-hover, hsla(0, 0%, 0%, 0.06));
}

[data-theme="dark"] .sandhu-preview-btn-close {
  color: var(--interactive-muted, #9ca3af);
}

[data-theme="dark"] .sandhu-preview-btn-close:hover {
  color: #ffffff;
  background-color: var(--background-modifier-hover, hsla(0, 0%, 100%, 0.1));
}

/* Modal Body */
.sandhu-preview-body {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  background-color: #475569;
  overflow-y: auto;
  overflow-x: auto;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

[data-theme="dark"] .sandhu-preview-body {
  background-color: #0b1120;
}

.sandhu-preview-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  background-color: rgba(15, 23, 42, 0.85);
  padding: 12px 24px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sandhu-preview-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: sandhu-spin 0.8s linear infinite;
}

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

.sandhu-preview-content {
  width: 100%;
  min-height: 100%;
  box-sizing: border-box;
}

.sandhu-preview-content.is-centered {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sandhu-preview-content.is-pdf {
  display: block;
  width: 100%;
  min-height: 100%;
  height: auto;
}

.sandhu-preview-content.is-text {
  display: block;
  width: 100%;
  height: 100%;
}

/* IMAGE PREVIEW */
.sandhu-image-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: grab;
  user-select: none;
  background: repeating-conic-gradient(#334155 0% 25%, #1e293b 0% 50%) 50% / 20px 20px;
}

.sandhu-image-stage:active {
  cursor: grabbing;
}

.sandhu-image-element {
  max-width: 92%;
  max-height: 92%;
  object-fit: contain;
  transition: transform 0.12s ease-out;
  transform-origin: center center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border-radius: 4px;
}

/* PDF PREVIEW */
.sandhu-pdf-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: max-content;
  min-width: 100%;
  margin: 0 auto;
  padding: 32px 24px 80px 24px;
  box-sizing: border-box;
}

.sandhu-pdf-page-card {
  position: relative;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
  flex-shrink: 0;
}

.sandhu-pdf-page-card:last-child {
  margin-bottom: 0;
}

.sandhu-pdf-page-card canvas {
  display: block;
  border-radius: 3px;
}

.sandhu-pdf-page-label {
  position: absolute;
  bottom: -20px;
  right: 4px;
  font-size: 11px;
  color: #cbd5e1;
  user-select: none;
}

/* TEXT & CODE PREVIEW */
.sandhu-text-viewer {
  width: 100%;
  height: 100%;
  background: #0f172a;
  color: #f1f5f9;
  display: flex;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
  box-sizing: border-box;
}

.sandhu-text-gutter {
  padding: 16px 12px 16px 16px;
  background-color: #0b1120;
  border-right: 1px solid #1e293b;
  color: #475569;
  user-select: none;
  text-align: right;
  min-width: 42px;
  flex-shrink: 0;
}

.sandhu-text-content {
  padding: 16px 20px;
  flex: 1;
  white-space: pre;
  tab-size: 2;
  margin: 0;
  outline: none;
}

.sandhu-text-content.wrap-enabled {
  white-space: pre-wrap;
  word-break: break-word;
}

/* CSV TABLE PREVIEW */
.sandhu-csv-table-wrapper {
  width: 100%;
  height: 100%;
  background: #ffffff;
  overflow: auto;
  padding: 16px;
  box-sizing: border-box;
}

[data-theme="dark"] .sandhu-csv-table-wrapper {
  background: #0f172a;
}

.sandhu-csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: #1e293b;
}

[data-theme="dark"] .sandhu-csv-table {
  color: #e2e8f0;
}

.sandhu-csv-table th {
  background-color: #f1f5f9;
  color: #0f172a;
  font-weight: 600;
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 2;
}

[data-theme="dark"] .sandhu-csv-table th {
  background-color: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}

.sandhu-csv-table td {
  padding: 6px 12px;
  border: 1px solid #e2e8f0;
  white-space: nowrap;
}

[data-theme="dark"] .sandhu-csv-table td {
  border-color: #334155;
}

.sandhu-csv-table tr:nth-child(even) {
  background-color: #f8fafc;
}

[data-theme="dark"] .sandhu-csv-table tr:nth-child(even) {
  background-color: #1e293b55;
}

.sandhu-csv-table tr:hover {
  background-color: var(--background-modifier-hover, hsla(0, 0%, 0%, 0.04));
}

[data-theme="dark"] .sandhu-csv-table tr:hover {
  background-color: var(--background-modifier-hover, hsla(0, 0%, 100%, 0.05));
}

/* AUDIO / VIDEO */
.sandhu-media-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 20px;
  width: 100%;
  height: 100%;
}

.sandhu-media-video {
  max-width: 90%;
  max-height: 85%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: #000000;
}

.sandhu-media-audio-card {
  background: #1e293b;
  border-radius: 12px;
  padding: 36px 48px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  border: 1px solid #334155;
}

.sandhu-media-audio-title {
  color: #f8fafc;
  font-size: 16px;
  font-weight: 600;
}

/* FALLBACK / OFFICE CARD */
.sandhu-fallback-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 36px 44px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  max-width: 480px;
  border: 1px solid #e2e8f0;
}

[data-theme="dark"] .sandhu-fallback-card {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

.sandhu-fallback-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.sandhu-fallback-filename {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  word-break: break-word;
}

[data-theme="dark"] .sandhu-fallback-filename {
  color: #f8fafc;
}

.sandhu-fallback-meta {
  font-size: 13px;
  color: #64748b;
  line-height: 1.4;
}

[data-theme="dark"] .sandhu-fallback-meta {
  color: #94a3b8;
}

.sandhu-fallback-desc {
  font-size: 13px;
  color: #475569;
  line-height: 1.5;
  margin-top: 4px;
}

[data-theme="dark"] .sandhu-fallback-desc {
  color: #cbd5e1;
}

.sandhu-fallback-btn {
  margin-top: 10px;
  background-color: var(--button-primary-background, #17989b) !important;
  color: var(--button-primary-text, #ffffff) !important;
  padding: 0 16px;
  height: 32px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-sizing: border-box;
  transition: background-color 0.12s ease-in-out;
}

.sandhu-fallback-btn:hover {
  background-color: var(--button-primary-background-active, #137e81) !important;
}

/* Direct Download Icon Button on Attachment Tiles */
.attachment {
  position: relative !important;
}

.sandhu-direct-download {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 3px;
  background-color: var(--button-background, #ffffff);
  border: 1px solid var(--border, #d1d5db);
  color: var(--text-muted, #64748b);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.75;
  transition: all 0.12s ease-in-out;
  z-index: 5;
  padding: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .sandhu-direct-download {
  background-color: var(--button-background, #2d3748);
  border-color: var(--border, #4a5568);
  color: var(--text-muted, #a0aec0);
}

.attachment:hover .sandhu-direct-download,
.sandhu-direct-download:hover {
  opacity: 1;
  background-color: var(--button-primary-background, #17989b);
  border-color: var(--button-primary-background, #17989b);
  color: var(--button-primary-text, #ffffff);
  transform: none;
}

.sandhu-direct-download svg {
  pointer-events: none;
}

.attachment--row .sandhu-direct-download {
  position: relative;
  top: auto;
  right: auto;
  margin-left: 8px;
  flex-shrink: 0;
}

/* =============================================================
   DOCX (WORD) PREVIEW
   ============================================================= */
.sandhu-preview-content.is-docx {
  display: block;
  width: 100%;
  min-height: 100%;
  height: auto;
}

.sandhu-docx-wrapper {
  width: 100%;
  min-height: 100%;
  padding: 32px 16px 80px 16px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
}

.sandhu-docx-container {
  width: max-content;
  min-width: 320px;
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  transition: transform 0.15s ease-out;
}

/* Ensure docx-preview pages render as crisp document pages */
.sandhu-docx-container .docx-wrapper {
  background: transparent !important;
  padding: 0 !important;
}

.sandhu-docx-container .docx-wrapper > section.docx {
  background: #ffffff !important;
  color: #1e293b !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4) !important;
  border-radius: 4px !important;
  margin-bottom: 28px !important;
  box-sizing: border-box !important;
}

.sandhu-docx-container .docx-wrapper > section.docx:last-child {
  margin-bottom: 0 !important;
}

/* =============================================================
   iCALENDAR (.ICS) PREVIEW
   ============================================================= */
.sandhu-ics-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px 36px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
  max-width: 580px;
  width: 92%;
  margin: 24px auto;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
}

[data-theme="dark"] .sandhu-ics-card {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

.sandhu-ics-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.sandhu-ics-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #eff6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .sandhu-ics-icon-box {
  background: #1e3a8a44;
}

.sandhu-ics-title-box {
  flex: 1;
  min-width: 0;
}

.sandhu-ics-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  word-break: break-word;
}

[data-theme="dark"] .sandhu-ics-title {
  color: #f8fafc;
}

.sandhu-ics-status-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 9999px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
  background: #e2e8f0;
  color: #475569;
}

.sandhu-ics-status-badge.status-confirmed {
  background: #dcfce7;
  color: #15803d;
}

.sandhu-ics-status-badge.status-cancelled {
  background: #fee2e2;
  color: #b91c1c;
}

.sandhu-ics-date-box {
  background: var(--background-secondary, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 4px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 4px solid var(--button-primary-background, #17989b);
}

[data-theme="dark"] .sandhu-ics-date-box {
  background: var(--background-secondary, #0f172a);
  border-color: var(--border, #334155);
  border-left-color: var(--button-primary-background, #17989b);
}

.sandhu-ics-date-day {
  font-size: 15px;
  font-weight: 600;
  color: #1e293b;
}

[data-theme="dark"] .sandhu-ics-date-day {
  color: #f1f5f9;
}

.sandhu-ics-date-time {
  font-size: 14px;
  font-weight: 600;
  color: var(--button-primary-background, #17989b);
}

[data-theme="dark"] .sandhu-ics-date-time {
  color: var(--button-primary-background, #17989b);
}

.sandhu-ics-details-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

[data-theme="dark"] .sandhu-ics-details-list {
  border-top-color: #334155;
}

.sandhu-ics-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
}

.sandhu-ics-row-icon {
  width: 20px;
  height: 20px;
  color: #64748b;
  flex-shrink: 0;
  margin-top: 2px;
}

.sandhu-ics-row-content {
  flex: 1;
  min-width: 0;
}

.sandhu-ics-row-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 2px;
}

.sandhu-ics-row-value {
  color: #0f172a;
  line-height: 1.5;
  word-break: break-word;
}

[data-theme="dark"] .sandhu-ics-row-value {
  color: #f1f5f9;
}

.sandhu-ics-row-value a {
  color: var(--button-primary-background, #17989b);
  text-decoration: underline;
}

.sandhu-ics-map-link {
  font-size: 12px;
  margin-left: 6px;
  display: inline-block;
}

.sandhu-ics-attendees {
  margin: 4px 0 0 0;
  padding-left: 18px;
  color: #334155;
}

[data-theme="dark"] .sandhu-ics-attendees {
  color: #cbd5e1;
}

.sandhu-ics-desc-content {
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 180px;
  overflow-y: auto;
  background: #f8fafc;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
  font-size: 13px;
  margin-top: 4px;
  line-height: 1.5;
}

[data-theme="dark"] .sandhu-ics-desc-content {
  background: #0f172a;
  border-color: #334155;
  color: #cbd5e1;
}

.sandhu-ics-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}

[data-theme="dark"] .sandhu-ics-btn-row {
  border-top-color: #334155;
}

.sandhu-ics-btn {
  height: 30px;
  padding: 0 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
  transition: all 0.12s ease-in-out;
}

.sandhu-ics-btn-primary {
  background-color: var(--button-primary-background, #17989b) !important;
  color: var(--button-primary-text, #ffffff) !important;
  border: 1px solid transparent;
}

.sandhu-ics-btn-primary:hover {
  background-color: var(--button-primary-background-active, #137e81) !important;
}

.sandhu-ics-btn-secondary {
  background-color: var(--button-background, #ffffff) !important;
  color: var(--text-normal, #1f2937) !important;
  border: 1px solid var(--border, #d1d5db) !important;
}

.sandhu-ics-btn-secondary:hover {
  background-color: var(--button-background-active, #f9fafb) !important;
  border-color: var(--border, #9ca3af) !important;
}

[data-theme="dark"] .sandhu-ics-btn-secondary {
  background-color: var(--button-background, hsla(0, 0%, 100%, 0.05)) !important;
  color: var(--text-normal, #f1f5f9) !important;
  border-color: var(--border, hsla(0, 0%, 100%, 0.15)) !important;
}

[data-theme="dark"] .sandhu-ics-btn-secondary:hover {
  background-color: var(--button-background-active, hsla(0, 0%, 100%, 0.1)) !important;
  border-color: var(--border, hsla(0, 0%, 100%, 0.25)) !important;
}

/* =============================================================
   XLSX (EXCEL) PREVIEW
   ============================================================= */
.sandhu-preview-content.is-xlsx {
  display: block;
  width: 100%;
  height: 100%;
}

.sandhu-xlsx-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--background, #ffffff);
}

[data-theme="dark"] .sandhu-xlsx-wrapper {
  background: var(--background, #0f172a);
}

.sandhu-xlsx-tabs {
  display: flex;
  gap: 4px;
  padding: 6px 12px;
  background: var(--background-secondary, #f8fafc);
  border-bottom: 1px solid var(--border, #e2e8f0);
  overflow-x: auto;
  flex-shrink: 0;
}

[data-theme="dark"] .sandhu-xlsx-tabs {
  background: var(--background-secondary, #1e293b);
  border-color: var(--border, #334155);
}

.sandhu-xlsx-tab-btn {
  height: 28px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted, #64748b);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: all 0.12s ease-in-out;
}

[data-theme="dark"] .sandhu-xlsx-tab-btn {
  color: var(--text-muted, #94a3b8);
}

.sandhu-xlsx-tab-btn:hover {
  background: var(--background-modifier-hover, hsla(0, 0%, 0%, 0.05));
  color: var(--text-normal, #0f172a);
}

[data-theme="dark"] .sandhu-xlsx-tab-btn:hover {
  background: var(--background-modifier-hover, hsla(0, 0%, 100%, 0.08));
  color: #ffffff;
}

.sandhu-xlsx-tab-btn.is-active {
  background: var(--button-background, #ffffff);
  color: var(--button-primary-background, #17989b);
  border-color: var(--border, #cbd5e1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  font-weight: 600;
}

[data-theme="dark"] .sandhu-xlsx-tab-btn.is-active {
  background: var(--button-background, #0f172a);
  color: var(--button-primary-background, #17989b);
  border-color: var(--border, #334155);
}

.sandhu-xlsx-sheet-container {
  flex: 1;
  overflow: auto;
  padding: 16px;
  box-sizing: border-box;
}

.sandhu-xlsx-sheet-container table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: #1e293b;
}

[data-theme="dark"] .sandhu-xlsx-sheet-container table {
  color: #e2e8f0;
}

.sandhu-xlsx-sheet-container tr:first-child td,
.sandhu-xlsx-sheet-container th {
  background-color: #f1f5f9;
  color: #0f172a;
  font-weight: 600;
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 2;
}

[data-theme="dark"] .sandhu-xlsx-sheet-container tr:first-child td,
[data-theme="dark"] .sandhu-xlsx-sheet-container th {
  background-color: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}

.sandhu-xlsx-sheet-container td {
  padding: 6px 12px;
  border: 1px solid #e2e8f0;
  white-space: nowrap;
}

[data-theme="dark"] .sandhu-xlsx-sheet-container td {
  border-color: #334155;
}

.sandhu-xlsx-sheet-container tr:nth-child(even) {
  background-color: #f8fafc;
}

[data-theme="dark"] .sandhu-xlsx-sheet-container tr:nth-child(even) {
  background-color: #1e293b55;
}

.sandhu-xlsx-sheet-container tr:hover {
  background-color: #dcfce7;
}

[data-theme="dark"] .sandhu-xlsx-sheet-container tr:hover {
  background-color: #14532d33;
}