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#0052a3)}.add-imagebed-btn:active{transform:scale(.98)}.imagebed-delete-overlay{position:fixed;inset:0;z-index:50;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px}.imagebed-delete-overlay.dark,.imagebed-delete-overlay.theme-dark{background:#0009}.imagebed-delete-dialog{width:360px;max-width:100%;border-radius:10px;border:1px solid var(--border-color, #ddd);background:var(--bg-primary, #fff);color:var(--text-primary, #333);box-shadow:0 12px 30px #0003;padding:16px 18px;display:flex;flex-direction:column;gap:12px}.imagebed-delete-dialog.dark,.imagebed-delete-dialog.theme-dark{background:var(--bg-primary, #2f2f2f);border-color:var(--border-color, #444);color:var(--text-primary, #fff);box-shadow:0 12px 30px #00000073}.delete-dialog-header{font-size:15px;font-weight:600}.delete-dialog-body{font-size:13px;color:var(--text-secondary, #666);line-height:1.5}.imagebed-delete-dialog.dark .delete-dialog-body,.imagebed-delete-dialog.theme-dark .delete-dialog-body{color:var(--text-secondary, #aaa)}.delete-dialog-actions{display:flex;justify-content:flex-end;gap:8px}.delete-dialog-btn{min-width:72px;height:32px;border-radius:6px;border:1px solid var(--border-color, #ddd);background:var(--bg-secondary, #f5f5f5);color:var(--text-secondary, #666);cursor:pointer;transition:all .2s ease}.imagebed-delete-dialog.dark .delete-dialog-btn,.imagebed-delete-dialog.theme-dark .delete-dialog-btn{background:var(--bg-secondary, #3a3a3a);border-color:var(--border-color, #444);color:var(--text-secondary, #aaa)}.delete-dialog-btn:hover{background:var(--bg-hover, #e8e8e8);border-color:var(--border-hover, #ccc)}.imagebed-delete-dialog.dark .delete-dialog-btn:hover,.imagebed-delete-dialog.theme-dark .delete-dialog-btn:hover{background:var(--bg-hover, #4a4a4a);border-color:var(--border-hover, #555)}.delete-dialog-btn.confirm{background:var(--danger-color, #dc3545);border-color:var(--danger-color, #dc3545);color:#fff}.delete-dialog-btn.confirm:hover{background:var(--danger-hover, #b52a37);border-color:var(--danger-hover, #b52a37)}.imagebed-dialog-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#00000080;z-index:1000;padding:16px;animation:dialogOverlayEnter var(--dialog-overlay-duration) var(--dialog-ease)}.imagebed-dialog{display:flex;flex-direction:column;width:100%;max-width:600px;max-height:90vh;border-radius:8px;background:var(--bg-primary, #fff);box-shadow:0 4px 16px #00000026;overflow:hidden;transform-origin:center center;animation:dialogPanelEnter var(--dialog-panel-duration) var(--dialog-ease)}.imagebed-dialog-overlay.closing{pointer-events:none;animation:dialogOverlayExit .18s ease-in forwards}.imagebed-dialog-overlay.closing .imagebed-dialog{animation:dialogPanelExit .18s ease-in forwards}.imagebed-dialog-overlay.theme-dark .imagebed-dialog{background:var(--bg-primary, #333)}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--border-color, #ddd)}.imagebed-dialog-overlay.theme-dark .dialog-header{border-bottom-color:var(--border-color, #444)}.dialog-header h3{margin:0;font-size:18px;font-weight:600;color:var(--text-primary, #333)}.imagebed-dialog-overlay.theme-dark .dialog-header h3{color:var(--text-primary, #fff)}.close-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--text-secondary, #666);cursor:pointer;transition:all .2s ease}.close-btn:hover{background:var(--bg-hover, #f0f0f0);color:var(--text-primary, #333)}.imagebed-dialog-overlay.theme-dark .close-btn:hover{background:var(--bg-hover, #3a3a3a);color:var(--text-primary, #fff)}.dialog-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:14px;font-weight:500;color:var(--text-primary, #333)}.imagebed-dialog-overlay.theme-dark .form-group label{color:var(--text-primary, #fff)}.form-group label .required{color:var(--danger-color, #dc3545);margin-left:2px}.form-group input{padding:8px 12px;border:1px solid var(--border-color, #ddd);border-radius:4px;background:var(--bg-secondary, #f5f5f5);color:var(--text-primary, #333);font-size:14px;transition:all .2s ease}.form-input-with-icon{position:relative;display:flex;align-items:center}.form-input-with-icon input{width:100%;padding-right:38px}.form-icon-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary, #666);cursor:pointer;transition:background .15s ease,color .15s ease}.form-icon-btn:hover{background:var(--bg-hover, #f0f0f0);color:var(--text-primary, #333)}.imagebed-dialog-overlay.theme-dark .form-icon-btn{color:var(--text-secondary, #aaa)}.imagebed-dialog-overlay.theme-dark .form-icon-btn:hover{background:var(--bg-hover, #3a3a3a);color:var(--text-primary, #fff)}.imagebed-dialog-overlay.theme-dark .form-group input{background:var(--bg-secondary, #2a2a2a);border-color:var(--border-color, #444);color:var(--text-primary, #fff)}.form-group input:focus{outline:none;border-color:var(--primary-color, #0066cc);background:var(--bg-primary, #fff);box-shadow:0 0 0 3px #0066cc1a}.imagebed-dialog-overlay.theme-dark .form-group input:focus{background:var(--bg-primary, #333)}.form-group input::placeholder{color:var(--text-tertiary, #999)}.form-checkbox-row{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary, #666)}.form-checkbox-row 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#444)}.imagebed-dialog-overlay.dark .github-help-content{background:var(--bg-secondary, #2a2a2a);border-color:var(--border-color, #444);color:#ccc}.github-help-content ol{margin:0 0 10px;padding-left:20px}.github-help-content li{margin-bottom:6px}.github-help-content a{color:var(--primary-color, #0066cc);text-decoration:none}.github-help-content a:hover{text-decoration:underline}.github-help-content code{background:#0000000f;padding:1px 5px;border-radius:3px;font-size:12px;font-family:monospace}.imagebed-dialog-overlay.dark .github-help-content code{background:#ffffff14}.help-note{margin:8px 0 0;padding:8px 10px;background:#ffc1071a;border-left:3px solid #ffc107;border-radius:0 4px 4px 0;font-size:12px;color:#666}.help-warning{margin:8px 0 0;padding:8px 10px;background:#dc354514;border-left:3px solid #dc3545;border-radius:0 4px 4px 0;font-size:12px;color:#dc3545}.help-details{margin-top:10px}.help-details summary{cursor:pointer;font-weight:600;color:var(--text-primary, 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