/* ==========================================================================
   GITHUB FILE MANAGER — Stylesheet
   Matrix Runway — Dev Tools Category
   ========================================================================== */

:root {
  --purple-800: #5b21b6;
  --purple-700: #6d28d9;
  --purple-600: #7c3aed;
  --purple-500: #8b5cf6;
  --purple-400: #a78bfa;
}

.gfm-wrapper {
  width: 100%;
  min-height: calc(100vh - 140px);
  padding-top: 0;
  padding-bottom: 60px;
  background: var(--bg-primary);
  overflow-x: hidden;
}

/* ── 1. Authentication & Connection Card ── */
.gfm-auth-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg, 16px);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.05));
  transition: all var(--transition-fast, 0.2s ease);
}

.auth-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.auth-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--purple-600) 0%, #6366f1 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.auth-header-text {
  flex: 1;
  min-width: 0;
}

.auth-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.auth-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.45;
}

.auth-form-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.auth-text-input {
  width: 100%;
  padding: 11px 44px 11px 14px;
  font-size: 0.92rem;
  font-family: 'Fira Code', monospace;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-text-input:focus {
  outline: none;
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
  background: var(--bg-card);
}

.btn-input-icon {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.btn-input-icon:hover {
  color: var(--purple-600);
}

.auth-help-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}

.auth-helper-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--purple-600);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.auth-helper-link:hover {
  color: var(--purple-700);
  text-decoration: underline;
}

.auth-divider-dot {
  color: var(--text-muted);
}

.btn-text-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  transition: color var(--transition-fast);
}

.btn-text-link:hover {
  color: var(--purple-600);
}

.auth-options-row {
  display: flex;
  align-items: center;
}

.custom-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.custom-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-custom {
  width: 17px;
  height: 17px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--bg-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.custom-checkbox:checked ~ .checkbox-custom {
  background: var(--purple-600);
  border-color: var(--purple-600);
}

.custom-checkbox:checked ~ .checkbox-custom::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.auth-actions-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.btn-primary-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--purple-600) 0%, #6366f1 100%);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 12px 22px;
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.28);
  transition: all var(--transition-fast);
}

.btn-primary-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
  filter: brightness(1.05);
}

.btn-primary-gradient:active {
  transform: translateY(0);
}

.auth-security-notice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  line-height: 1.45;
}

.auth-security-notice svg {
  color: var(--purple-600);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Connected User Bar ── */
.connected-user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.connected-user-info {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.user-avatar {
  border-radius: 50%;
  border: 2px solid var(--purple-500);
  object-fit: cover;
  flex-shrink: 0;
}

.user-meta-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.user-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.user-display-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.user-login-handle {
  font-size: 0.85rem;
  color: var(--purple-600);
  text-decoration: none;
  font-weight: 600;
}

.user-login-handle:hover {
  text-decoration: underline;
}

.status-pill-online {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.online-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.user-sub-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.stat-pill-sm {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.stat-dot {
  color: var(--text-muted);
}

.btn-disconnect {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-disconnect:hover {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
}

/* ── 2. Repository & Branch Selection Card ── */
.repo-selection-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg, 16px);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.repo-bar-grid {
  display: grid;
  grid-template-columns: minmax(200px, 1.8fr) minmax(140px, 1fr) auto;
  gap: 14px;
  align-items: end;
}

.repo-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.repo-actions-group {
  align-items: flex-start;
  align-self: end;
}

#btn-refresh-explorer {
  height: 38px;
  padding: 0 16px;
  width: auto;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 8px;
  flex-shrink: 0;
  align-self: flex-start;
}

#btn-refresh-explorer.rotating .icon-refresh,
#btn-refresh-explorer.rotating svg {
  animation: spinRefresh 0.6s linear infinite;
}

@keyframes spinRefresh {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.field-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.repo-input-combo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.repo-select-control {
  flex: 1;
  min-width: 0;
}

.custom-select-control {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.custom-select-control:focus {
  outline: none;
  border-color: var(--purple-500);
}

.custom-select-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-action-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-action-icon:hover {
  color: var(--purple-600);
  border-color: var(--purple-500);
}

.btn-modal-cancel {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  color: #ef4444 !important;
  border: 1.5px solid rgba(239, 68, 68, 0.4) !important;
  background: rgba(239, 68, 68, 0.05) !important;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-modal-cancel:hover:not(:disabled) {
  color: #ffffff !important;
  border-color: #ef4444 !important;
  background: #ef4444 !important;
}

.form-control-input {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition-fast);
}

.form-control-input:focus {
  outline: none;
  border-color: var(--purple-500);
}

.btn-sm-primary {
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--purple-600);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-sm-primary:hover {
  background: var(--purple-700);
}

.btn-tool-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-tool-secondary:hover:not(:disabled) {
  border-color: var(--purple-500);
  color: var(--purple-600);
  background: rgba(139, 92, 246, 0.08);
}

.btn-tool-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── 3. File Manager Main Workspace Card ── */
.file-manager-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-bottom: 30px;
}

/* ── Selection Mode Top Bar ── */
.selection-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(99, 102, 241, 0.08));
  border-bottom: 1.5px solid rgba(124, 58, 237, 0.28);
  animation: bannerSlideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all var(--transition-fast);
}

@keyframes bannerSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.selection-bar-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.selection-icon-wrap {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--purple-600);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.selection-count-badge {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--purple-600);
}

[data-theme="dark"] .selection-count-badge {
  color: #c4b5fd;
}

.btn-selection-cancel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-selection-cancel:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

/* Top Explorer Toolbar */
.explorer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: var(--bg-secondary);
  border-bottom: 1.5px solid var(--border);
  flex-wrap: wrap;
}

.breadcrumbs-container {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 220px;
  max-width: 100%;
}

.btn-crumb-up {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-crumb-up:hover:not(:disabled) {
  color: var(--purple-600);
  border-color: var(--purple-500);
}

.btn-crumb-up:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.breadcrumbs-scroll-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  font-size: 0.86rem;
  padding: 4px 0;
}

.breadcrumbs-scroll-wrap::-webkit-scrollbar {
  display: none;
}

.crumb-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--purple-600);
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.crumb-item:hover:not(.active) {
  background: rgba(139, 92, 246, 0.12);
}

.crumb-item.active {
  color: var(--text-primary);
  font-weight: 700;
  cursor: default;
}

.crumb-sep {
  color: var(--text-muted);
  font-weight: 400;
}

/* Action Group */
.explorer-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon-svg {
  position: absolute;
  left: 9px;
  color: var(--text-muted);
  pointer-events: none;
}

.filter-input {
  padding: 6px 26px 6px 28px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  width: 140px;
  transition: width var(--transition-fast), border-color var(--transition-fast);
}

.filter-input:focus {
  width: 180px;
  outline: none;
  border-color: var(--purple-500);
}

.btn-clear-search {
  position: absolute;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.btn-manager-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-manager-action:hover:not(:disabled) {
  background: rgba(139, 92, 246, 0.1);
  color: var(--purple-600);
  border-color: var(--purple-500);
}

.btn-manager-action.primary {
  background: var(--purple-600);
  color: #ffffff;
  border-color: var(--purple-600);
}

.btn-manager-action.primary .icon {
  background-color: #ffffff;
}

.btn-manager-action.primary:hover:not(:disabled) {
  background: var(--purple-700, #6d28d9);
  border-color: var(--purple-700, #6d28d9);
  color: #ffffff;
}

.btn-manager-action.primary:hover:not(:disabled) .icon {
  background-color: #ffffff;
}

.btn-manager-action.primary:active:not(:disabled) {
  background: var(--purple-800, #5b21b6);
  border-color: var(--purple-800, #5b21b6);
  color: #ffffff;
}

.btn-manager-action.danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

.btn-manager-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.view-switch-segmented {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
}

.view-pill {
  width: 30px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-pill:hover {
  color: var(--purple-600);
}

.view-pill.active {
  background: var(--purple-600);
  color: #ffffff;
}

/* ── Explorer Body Area & Dropzone ── */
.explorer-body-wrap {
  position: relative;
  min-height: 420px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
}

.drop-overlay-indicator {
  position: absolute;
  inset: 0;
  background: rgba(124, 58, 237, 0.92);
  color: #ffffff;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  border: 3px dashed #ffffff;
  border-radius: 12px;
  margin: 8px;
  pointer-events: none;
}

.explorer-body-wrap.drag-over .drop-overlay-indicator {
  display: flex;
}

.drop-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.drop-pulse-icon {
  width: 48px;
  height: 48px;
  animation: dropPulse 1.2s infinite alternate ease-in-out;
}

@keyframes dropPulse {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

.drop-headline {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
}

.drop-subtext {
  font-size: 0.92rem;
  opacity: 0.9;
}

/* Loading & Empty States */
.explorer-loading-view,
.explorer-empty-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  gap: 12px;
}

.loading-spinner {
  width: 38px;
  height: 38px;
  border: 3.5px solid rgba(139, 92, 246, 0.2);
  border-top-color: var(--purple-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.empty-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.empty-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.empty-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0;
  line-height: 1.5;
}

/* ── 4. File List View ── */
.file-list-view {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.file-list-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 36px 3fr 1fr 1fr 90px;
  padding: 10px 18px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
  user-select: none;
}

.file-list-items {
  max-height: 540px;
  min-height: 180px;
  overflow-y: auto;
  overflow-x: hidden;
}

.file-list-items::-webkit-scrollbar,
.file-grid-view::-webkit-scrollbar {
  width: 6px;
}

.file-list-items::-webkit-scrollbar-track,
.file-grid-view::-webkit-scrollbar-track {
  background: var(--bg-card);
}

.file-list-items::-webkit-scrollbar-thumb,
.file-grid-view::-webkit-scrollbar-thumb {
  background: var(--border-hover, rgba(124, 58, 237, 0.3));
  border-radius: 4px;
}

.file-list-header .col-name,
.file-list-header .col-size {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.file-list-header .col-name:hover,
.file-list-header .col-size:hover {
  color: var(--text-primary);
}

/* Custom Checkbox (List & Grid) */
.col-check,
.file-cell-check {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.item-checkbox-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  user-select: none;
  min-width: 28px;
  min-height: 28px;
  margin: 0;
}

.item-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.custom-chk-box {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--border-hover, #cbd5e1);
  background: var(--bg-card, #ffffff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .custom-chk-box {
  border-color: rgba(255, 255, 255, 0.25);
  background: var(--bg-secondary);
}

.item-checkbox-wrap:hover .custom-chk-box {
  border-color: var(--purple-500);
}

.chk-check-icon {
  width: 12px;
  height: 12px;
  color: #ffffff;
  opacity: 0;
  transform: scale(0.4);
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.item-checkbox-input:checked + .custom-chk-box {
  background: var(--purple-600);
  border-color: var(--purple-600);
}

.item-checkbox-input:checked + .custom-chk-box .chk-check-icon {
  opacity: 1;
  transform: scale(1);
}

.item-checkbox-input:indeterminate + .custom-chk-box {
  background: var(--purple-600);
  border-color: var(--purple-600);
}

.item-checkbox-input:indeterminate + .custom-chk-box .chk-check-icon {
  opacity: 1;
  transform: scale(1);
}

.file-row {
  display: grid;
  grid-template-columns: 36px 3fr 1fr 1fr 90px;
  padding: 10px 18px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  user-select: none;
}

.file-row:hover {
  background: var(--bg-tertiary);
}

.file-row.selected {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
}

.file-row:focus {
  outline: none;
}

.file-row.active-focus:not(.selected) {
  background: var(--bg-tertiary);
  outline: 1.5px solid rgba(139, 92, 246, 0.45);
  outline-offset: -1.5px;
}

.file-cell-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.file-type-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-type-icon.folder-icon { color: #f59e0b; }
.file-type-icon.code-icon { color: #3b82f6; }
.file-type-icon.markdown-icon { color: var(--purple-600); }
.file-type-icon.image-icon { color: #ec4899; }
.file-type-icon.default-icon { color: var(--text-secondary); }

.file-name-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-row:hover .file-name-label {
  color: var(--purple-600);
}

.file-cell-size,
.file-cell-type {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.file-cell-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.btn-row-action {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-row-action:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-row-action.action-delete:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

/* ── 5. File Grid View ── */
.file-grid-view {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
  align-content: start;
  max-height: 540px;
  min-height: 180px;
  overflow-y: auto;
  overflow-x: hidden;
}

.file-grid-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  position: relative;
  user-select: none;
}

.file-grid-card:hover {
  border-color: var(--purple-500);
  background: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.12);
}

.file-grid-card.selected {
  border-color: var(--purple-600);
  background: rgba(139, 92, 246, 0.12);
}

.file-grid-card:focus {
  outline: none;
}

.file-grid-card.active-focus:not(.selected) {
  border-color: var(--purple-500);
  background: var(--bg-tertiary);
  box-shadow: 0 0 0 1.5px var(--purple-500);
}

.grid-icon-wrap {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.grid-file-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.grid-file-size {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.grid-menu-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  opacity: 0;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: none;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

.file-grid-card:hover .grid-menu-btn {
  opacity: 1;
}

.grid-card-check {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 4;
}

/* Drag & Drop Feedback */
.file-row[draggable="true"],
.file-grid-card[draggable="true"] {
  cursor: grab;
}

.file-row[draggable="true"]:active,
.file-grid-card[draggable="true"]:active {
  cursor: grabbing;
}

.file-row.is-dragging,
.file-grid-card.is-dragging {
  opacity: 0.45;
  border-style: dashed;
}

.file-row.folder-drop-target,
.file-grid-card.folder-drop-target {
  outline: 2.5px solid var(--purple-600) !important;
  outline-offset: -2px;
  background: rgba(124, 58, 237, 0.18) !important;
  transform: scale(1.02);
  transition: transform 0.12s ease, outline 0.12s ease;
}

/* Move Modal Styles */
.move-badge {
  background: transparent !important;
  color: var(--purple-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  width: auto;
  height: auto;
}

[data-theme="dark"] .move-badge {
  color: var(--purple-400);
}

.move-prompt-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.5;
  word-break: break-word;
}

.move-path-preview {
  display: none !important;
}

/* ── 6. Bottom Status Bar ── */
.explorer-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 8px;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-sep {
  display: none;
}

.status-selection {
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  max-width: 500px;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.status-selection strong {
  color: var(--text-primary);
  font-weight: 600;
}

.status-file-name {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  max-width: 100%;
}

.status-stem {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 15px;
}

.status-ext {
  white-space: nowrap;
  flex-shrink: 0;
  color: var(--text-primary);
  font-weight: 700;
}

.status-file-size {
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 4px;
}

.status-selection:empty {
  display: none;
}

.status-selection:not(:empty) {
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

.status-github-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--purple-600);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.status-github-link:hover {
  text-decoration: underline;
}

/* ── 7. Floating Context Menu ── */
.gfm-context-menu {
  position: fixed;
  z-index: 1000;
  min-width: 170px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  gap: 2px;
  backdrop-filter: blur(12px);
  animation: contextFadeIn 0.15s ease-out;
}

@keyframes contextFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.ctx-item:hover {
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-600);
}

.ctx-item.ctx-danger {
  color: #ef4444;
}

.ctx-item.ctx-danger:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

.ctx-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ── 8. Modals System ── */
.gfm-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modalBackdropFade 0.2s ease-out;
}

@keyframes modalBackdropFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.gfm-modal-box {
  background: var(--bg-card, #ffffff);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg, 16px);
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation: modalBoxPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1000;
}

[data-theme="dark"] .gfm-modal-box {
  background: #181824;
}

@keyframes modalBoxPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-sm { max-width: 440px; }
.modal-md { max-width: 620px; }
.modal-lg { max-width: 860px; height: 80vh; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg-secondary);
}

.modal-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}

.modal-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-tabs {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
}

.modal-tab {
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-tab.active {
  background: var(--purple-600);
  color: #ffffff;
}

.btn-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
  transition: color var(--transition-fast);
}

.btn-modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.editor-body {
  padding: 0;
  position: relative;
}

.tab-pane {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.code-editor-textarea {
  width: 100%;
  height: 100%;
  min-height: 380px;
  padding: 16px;
  font-family: 'Fira Code', monospace;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: none;
  resize: none;
  outline: none;
}

.code-editor-textarea.sm-height {
  min-height: 140px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.preview-render-box {
  padding: 16px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-primary);
  max-height: 520px;
}

.preview-render-box img {
  max-width: 100%;
  border-radius: 8px;
}

.image-preview-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px;
  min-height: 320px;
  max-height: 500px;
  background: var(--bg-secondary);
  border-radius: 8px;
}

.image-preview-fit {
  max-width: 100%;
  max-height: 420px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.image-preview-meta {
  display: none !important;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1.5px solid var(--border);
  background: var(--bg-secondary);
  flex-wrap: wrap;
  gap: 12px;
}

.commit-input-wrap {
  flex: 1;
  min-width: 220px;
}

.commit-msg-input {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
}

.commit-msg-input:focus {
  outline: none;
  border-color: var(--purple-500);
}

.modal-actions-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-field-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Rename Modal Dual Inputs (Filename + Extension) */
.rename-inputs-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.rename-name-col {
  flex: 1;
  min-width: 0;
  display: flex;
}

.rename-name-col .form-control-input {
  width: 100%;
}

.rename-dot-separator {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text-muted);
  user-select: none;
  line-height: 1;
  padding: 0 2px;
  flex-shrink: 0;
}

.rename-ext-col {
  width: 100px;
  flex-shrink: 0;
  display: flex;
}

.rename-ext-col .form-control-input {
  width: 100%;
  font-family: 'Fira Code', monospace;
  font-size: 0.86rem;
  text-align: left;
}

@media (max-width: 480px) {
  .rename-ext-col {
    width: 80px;
  }
}

.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.danger-modal .danger-header-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}

.delete-warning-text {
  font-size: 0.92rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}

.btn-danger-solid {
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  background: #ef4444;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-danger-solid:hover {
  background: #dc2626;
}

/* Upload Modal Queue */
.upload-dest-pill {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.upload-queue-container {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
}

.upload-queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.upload-queue-item:last-child {
  border-bottom: none;
}

.upload-item-name {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.upload-item-size {
  color: var(--text-muted);
}

.upload-progress-box {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upload-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.upload-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(139, 92, 246, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--purple-600), #6366f1);
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

/* ── 9. Compact Floating Upload Widget (Bottom-Right) ── */
.compact-upload-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 32px);
  z-index: 9998;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(14px);
  animation: compactSlideUp 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all var(--transition-fast);
}

@keyframes compactSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.compact-upload-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.compact-upload-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.compact-upload-spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-600);
  flex-shrink: 0;
}

.spin-icon {
  animation: spinRotate 1s linear infinite;
}

@keyframes spinRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.compact-upload-title-text {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-upload-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.compact-icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.compact-icon-btn:hover {
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-600);
}

.compact-upload-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: max-height var(--transition-normal);
}

.compact-upload-widget.collapsed .compact-upload-body {
  display: none;
}

.compact-upload-progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.compact-upload-track {
  flex: 1;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.compact-upload-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-600), #ec4899);
  border-radius: var(--radius-full);
  transition: width 0.25s ease;
}

.compact-file-pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--purple-600);
  min-width: 36px;
  text-align: right;
  font-family: var(--font-mono);
}

.compact-upload-meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-upload-filelist {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 120px;
  overflow-y: auto;
  margin-top: 4px;
  padding-right: 4px;
}

.compact-queue-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 6px;
  background: var(--bg-secondary);
  font-size: 0.76rem;
}

.compact-queue-row-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  color: var(--text-primary);
}

.compact-queue-row-status {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  flex-shrink: 0;
}

.compact-queue-row-status.done {
  color: #10b981;
}

.compact-queue-row-status.uploading {
  color: var(--purple-600);
}

.compact-queue-row-status.pending {
  color: var(--text-muted);
}

.compact-queue-row-status.error {
  color: #ef4444;
}

@media (max-width: 640px) {
  .compact-upload-widget {
    right: 12px;
    left: 12px;
    bottom: 12px;
    width: auto;
    max-width: calc(100vw - 24px);
    border-radius: 12px;
  }
}


/* ── 10. Helper Hidden Class ── */
.hidden-element {
  display: none !important;
}

/* ── 11. Mobile Responsive Optimizations (Mobile-First Directive) ── */
@media (max-width: 900px) {
  .file-list-items,
  .file-grid-view {
    max-height: 460px;
  }
  .explorer-status-bar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 16px;
  }
  .status-left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 10px;
    min-width: 0;
  }
  #status-items-count {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .status-selection {
    flex: 1;
    min-width: 0;
    text-align: right;
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    white-space: nowrap;
    overflow: hidden;
    padding-left: 10px;
    border-left: 1px solid var(--border);
  }
  .status-right {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 6px;
    border-top: 1px solid var(--border);
  }
  .status-right:has(.status-github-link.hidden-element) {
    display: none;
  }
}

@media (max-width: 768px) {
  .file-list-items,
  .file-grid-view {
    max-height: 380px;
  }
  .file-list-header {
    grid-template-columns: 32px 1fr 50px;
  }
  .file-list-header .col-size,
  .file-list-header .col-type {
    display: none;
  }
  .file-row {
    grid-template-columns: 32px 1fr 50px;
    padding: 12px 14px;
  }
  .file-cell-size,
  .file-cell-type {
    display: none;
  }
  .explorer-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .explorer-actions-group {
    justify-content: space-between;
    width: 100%;
  }
  .filter-search-wrap {
    flex: 1;
  }
  .filter-input {
    width: 100%;
  }
  .filter-input:focus {
    width: 100%;
  }
  .btn-manager-action .btn-text {
    display: none;
  }
  .grid-menu-btn {
    opacity: 1;
  }
  .modal-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .modal-footer .btn-tool-secondary,
  .modal-footer .btn-modal-cancel {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }
  .modal-footer .btn-primary-gradient,
  .modal-footer .btn-danger-solid {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }
  .modal-actions-btns {
    width: 100%;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 680px) {
  .repo-bar-grid {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }
  .repo-main-field {
    grid-column: 1 / -1;
  }
  .repo-actions-group {
    grid-column: auto;
    align-self: end;
  }
  .user-sub-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .user-sub-stats .stat-dot {
    display: none;
  }
  .user-sub-stats .stat-pill-sm {
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .gfm-auth-card {
    padding: 16px;
  }
  .connected-user-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .connected-user-actions {
    width: 100%;
  }
  .btn-disconnect {
    width: 100%;
    justify-content: center;
  }
  .modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .modal-actions-btns {
    width: 100%;
    justify-content: flex-end;
  }

  /* Mobile Bottom Action Sheet for Context Menu */
  .gfm-context-menu {
    position: fixed !important;
    left: 12px !important;
    right: 12px !important;
    bottom: 16px !important;
    top: auto !important;
    width: auto !important;
    max-width: calc(100% - 24px) !important;
    border-radius: 16px !important;
    padding: 10px !important;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.38) !important;
    animation: actionSheetSlideUp 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  .ctx-item {
    padding: 12px 16px;
    font-size: 0.92rem;
    min-height: 44px;
    border-radius: 10px;
  }
}

@keyframes actionSheetSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}