.card-editor-content{width:90vw;max-width:1000px;max-height:90vh;display:flex;flex-direction:column}.card-type-tabs{display:flex;gap:0;padding:0 20px;border-bottom:1px solid var(--black);background:var(--light-gray)}.card-type-tab{padding:12px 24px;background:transparent;border:none;border-bottom:2px solid transparent;font-family:IBM Plex Mono,monospace;font-size:14px;cursor:pointer;color:var(--black);opacity:.6;transition:opacity .2s,border-color .2s}.card-type-tab:hover{opacity:.8}.card-type-tab.active{opacity:1;border-bottom-color:var(--gold);font-weight:600}.editor-layout{display:flex;flex:1;min-height:0;overflow:hidden}.editor-pane{flex:1;padding:20px;overflow-y:auto;border-right:1px solid #e0e0e0}.preview-pane{flex:1;display:flex;flex-direction:column;background:var(--light-gray)}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid #e0e0e0;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#666}.preview-toggle{padding:4px 12px;background:var(--white);border:1px solid var(--black);font-family:IBM Plex Mono,monospace;font-size:11px;cursor:pointer;transition:background .2s}.preview-toggle:hover{background:var(--black);color:var(--white)}.preview-content{flex:1;padding:20px;overflow-y:auto;font-size:14px;line-height:1.7}.preview-placeholder{color:#999;font-style:italic}.preview-error{color:#c00;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.form-textarea{width:100%;padding:12px;border:1px solid var(--black);font-family:IBM Plex Mono,monospace;font-size:14px;line-height:1.6;resize:vertical;background:var(--white)}.form-textarea:focus{outline:none;box-shadow:0 0 0 2px #f5c8424d}.form-textarea::placeholder{color:#999;font-size:13px}.form-input{width:100%;padding:10px 12px;border:1px solid var(--black);font-family:IBM Plex Mono,monospace;font-size:14px;background:var(--white)}.form-input:focus{outline:none;box-shadow:0 0 0 2px #f5c8424d}.form-hint{margin-top:4px;font-size:11px;color:#666}.form-error{padding:10px 15px;margin:0 20px 15px;background:#fff0f0;border:1px solid #ffcccc;color:#c00;font-size:13px}.form-info{padding:12px 15px;background:#f5c8421a;border-left:3px solid var(--gold);font-size:13px;margin-bottom:16px}.form-info p{margin:0}.cloze-hint{font-weight:400;color:#666;margin-left:8px;font-size:11px;text-transform:none;letter-spacing:normal}.cloze-toolbar{position:absolute;background:var(--black);padding:4px;border-radius:4px;z-index:100;margin-top:-40px}.cloze-toolbar-btn{padding:6px 12px;background:var(--gold);border:none;font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer;border-radius:2px}.cloze-toolbar-btn:hover{background:#e0b83a}.cloze-count{margin-top:6px;font-size:11px;color:#666}.file-path-group{padding:0 20px;margin-bottom:0}.file-path-group label{font-size:11px}.file-path-group .form-input{font-size:12px;padding:8px 10px}.card-editor-content .modal-footer{display:flex;align-items:center;padding:15px 20px;border-top:1px solid var(--black);gap:10px}.footer-spacer{flex:1}.btn-danger{padding:10px 20px;background:#fff0f0;color:#c00;border:1px solid #c00;font-family:IBM Plex Mono,monospace;font-size:14px;cursor:pointer;transition:background .2s,color .2s}.btn-danger:hover{background:#c00;color:var(--white)}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.preview-content .preview-question,.preview-content .preview-problem{margin-bottom:0}.preview-content .answer-separator{margin-top:20px;padding-top:15px;border-top:1px dashed #ccc}.preview-content .cloze{background:var(--gold);color:var(--black);padding:2px 8px;border-radius:2px}.preview-content .cloze-reveal{background:var(--gold);color:var(--black);padding:2px 8px;border-radius:2px;font-weight:700}@media (max-width: 768px){.card-editor-content{width:95vw;max-height:95vh}.editor-layout{flex-direction:column}.editor-pane{border-right:none;border-bottom:1px solid #e0e0e0;max-height:50vh}.preview-pane{max-height:40vh}.card-type-tabs{overflow-x:auto}}.deck-creator-content,.folder-creator-content{width:90vw;max-width:450px}.deck-action-bar{display:flex;gap:10px;margin-bottom:20px}.btn-action{padding:8px 16px;background:var(--white);color:var(--black);border:1px solid var(--black);font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .2s,color .2s}.btn-action:hover{background:var(--black);color:var(--white)}.btn-action .icon{font-size:14px}.card-edit-btn{width:32px;height:32px;padding:6px;background:var(--white);border:1px solid var(--black);cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,monospace;transition:opacity .15s ease}.card-edit-btn:hover{opacity:.6}.card-edit-btn img,.card-edit-btn svg{width:16px;height:16px;display:block}