.tool-content-container{flex-direction:column;gap:12px;padding:1rem;display:flex}.container{width:100%;max-width:100%;padding:0}.tabs{flex-shrink:0;gap:.5rem;display:flex}.tab-button{background-color:var(--button-bg);border:1px solid var(--border-color);cursor:pointer;color:var(--text-color);border-radius:4px;padding:.6rem 1.2rem;font-size:.9rem;transition:all .2s}.tab-button:hover{background-color:var(--button-hover-bg)}.tab-button.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.options-panel{background-color:var(--bg-subtle,var(--input-bg));border:1px solid var(--border-color);border-radius:6px;flex-wrap:wrap;align-items:center;gap:12px;padding:8px 12px;display:flex}.options-panel__trailing{flex-shrink:0;align-items:center;gap:12px;margin-left:auto;display:flex}.options-panel .file-info{color:var(--text-secondary,#7f8c8d);white-space:nowrap;gap:12px;font-size:16px;display:flex}.option-group--check{cursor:pointer;color:var(--text-color);align-items:center;gap:.5rem;font-size:16px;display:flex}.option-group--check span{font-size:16px}.option-group input[type=checkbox]{accent-color:var(--primary-color,#3498db)}.converter-workspace{border:1px solid var(--border-color);background-color:var(--bg-color);border-radius:4px;flex-direction:column;height:calc(100vh - 300px);min-height:300px;display:flex;overflow:hidden}.editors-row{flex:1;align-items:stretch;gap:0;min-height:0;padding:8px;display:flex}.editor-column{border:1px solid var(--border-color);background-color:var(--input-bg);border-radius:4px;flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.editor-header{background-color:var(--bg-subtle);border-bottom:1px solid var(--border-color);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:6px;padding:5px 8px;display:flex}.editor-title{color:var(--text-color);flex-shrink:0;font-size:16px;font-weight:600}.editor-actions{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.editor-actions .btn.btn-sm{background-color:var(--primary-color,#3498db);color:#fff;border:1px solid var(--primary-color,#3498db);height:auto;padding:4px 10px;font-size:16px;line-height:1.4}.editor-actions .btn.btn-sm:hover{background-color:var(--primary-dark,#2980b9);border-color:var(--primary-dark,#2980b9);color:#fff}.editor-actions .btn.btn-sm.btn-secondary{background-color:var(--input-bg);color:var(--text-color);border:1px solid var(--border-color)}.editor-actions .btn.btn-sm.btn-secondary:hover{background-color:var(--bg-light);border-color:var(--primary-color,#3498db);color:var(--primary-color,#3498db)}[data-theme=dark] .editor-actions .btn.btn-sm.btn-secondary{background-color:var(--input-bg);color:var(--text-color);border-color:var(--border-color)}[data-theme=dark] .editor-actions .btn.btn-sm.btn-secondary:hover{background-color:var(--bg-light);border-color:var(--primary-color,#3498db);color:var(--primary-color,#3498db)}.editor-column .cm-editor-host{background-color:var(--input-bg);border:none;border-radius:0;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.editor-column .cm-editor-host.cm-readonly{background-color:var(--input-disabled-bg)}.cm-editor-host--fill{height:100%}.cm-editor-host--fill .CodeMirror{font-family:JetBrains Mono,Courier New,monospace;font-size:.95rem;line-height:1.5;height:100%!important}.cm-editor-host--fill .CodeMirror-scroll{min-height:0;overflow:auto!important}.json-bridge{flex-direction:column;flex:none;justify-content:center;align-self:stretch;align-items:stretch;gap:10px;min-width:8.5rem;min-height:0;padding:0 12px;display:flex;position:relative}.json-bridge:before{content:"";background:linear-gradient(to bottom, transparent, var(--border-color) 15%, var(--border-color) 85%, transparent);pointer-events:none;width:1px;position:absolute;top:8%;bottom:8%;left:50%;transform:translate(-50%)}.json-bridge-btn{z-index:1;border:1px solid var(--primary-color,#3498db);background:var(--primary-color,#3498db);color:#fff;cursor:pointer;white-space:nowrap;text-align:center;border-radius:8px;flex-direction:row;justify-content:center;align-items:center;width:100%;padding:10px 12px;font-size:16px;font-weight:600;line-height:1.3;transition:background-color .2s,border-color .2s,box-shadow .2s,transform .15s;display:flex;position:relative;box-shadow:0 2px 8px #3498db73,0 0 0 2px #3498db1f}.json-bridge-btn--secondary{background:var(--input-bg);border-color:var(--border-color);color:var(--text-color);box-shadow:0 1px 4px #00000014}.json-bridge-btn:hover{background:var(--primary-dark,#2980b9);border-color:var(--primary-dark,#2980b9);transform:translateY(-1px);box-shadow:0 4px 14px #3498db8c,0 0 0 3px #3498db33}.json-bridge-btn--secondary:hover{background:var(--bg-light);border-color:var(--primary-color,#3498db);color:var(--primary-color,#3498db);transform:translateY(-1px)}.json-bridge-btn:active{transform:translateY(0)}.json-bridge-btn:focus-visible{outline-offset:2px;outline:2px solid #fff}[data-theme=dark] .json-bridge-btn{background:#3498db;border-color:#5dade2;box-shadow:0 2px 10px #3498db8c,0 0 0 2px #5dade240}[data-theme=dark] .json-bridge-btn:hover{background:#5dade2;border-color:#85c1e9}[data-theme=dark] .json-bridge-btn--secondary{background:var(--input-bg);border-color:var(--border-color);color:var(--text-color);box-shadow:0 1px 6px #00000059}[data-theme=dark] .json-bridge-btn--secondary:hover{background:var(--bg-light);color:#5dade2;border-color:#5dade2}.file-workspace{flex-direction:column;height:calc(100vh - 300px);min-height:300px;display:flex;overflow:hidden}.file-operations{flex:1;gap:12px;width:100%;min-height:0;display:flex}.file-upload-section,.file-download-section{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:4px;flex-direction:column;flex:1;gap:10px;min-width:0;min-height:0;padding:12px;display:flex;overflow:hidden}.file-upload-section h3,.file-download-section h3{color:var(--text-color);border-bottom:1px solid var(--border-color);flex-shrink:0;margin:0;padding-bottom:.5rem;font-size:1rem}.upload-area{border:2px dashed var(--border-color);background-color:var(--input-bg);cursor:pointer;border-radius:4px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;padding:1.25rem 1rem;transition:all .2s;display:flex}.upload-area:hover{border-color:var(--primary-color);background-color:var(--hover-bg)}.upload-area.drag-over{border-color:var(--primary-color);background-color:var(--primary-color-light)}.upload-area p{color:var(--text-secondary);text-align:center;margin:0;font-size:.9rem}.file-meta{color:var(--text-secondary);flex-shrink:0;font-size:.9rem}.file-meta p{margin:0 0 .25rem}.file-meta input{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-color);border-radius:4px;padding:.5rem;font-size:.9rem}.file-actions{flex-wrap:wrap;flex-shrink:0;gap:.5rem;display:flex}.file-actions .btn.btn-sm{background-color:var(--primary-color,#3498db);color:#fff;border:1px solid var(--primary-color,#3498db);height:auto;padding:4px 10px;font-size:16px;line-height:1.4}.file-actions .btn.btn-sm:hover{background-color:var(--primary-dark,#2980b9);border-color:var(--primary-dark,#2980b9);color:#fff}.file-actions .btn.btn-sm.btn-secondary{background-color:var(--input-bg);color:var(--text-color);border:1px solid var(--border-color)}.file-actions .btn.btn-sm.btn-secondary:hover:not(:disabled){background-color:var(--bg-light);border-color:var(--primary-color,#3498db);color:var(--primary-color,#3498db)}.file-actions .btn.btn-sm:disabled{opacity:.6;cursor:not-allowed}[data-theme=dark] .file-actions .btn.btn-sm.btn-secondary{background-color:var(--input-bg);color:var(--text-color);border-color:var(--border-color)}.file-editor-block{flex-direction:column;flex:1;gap:6px;min-height:0;display:flex;overflow:hidden}.file-editor-block--grow{flex:1}.file-editor-block h4{color:var(--text-secondary);flex-shrink:0;margin:0;font-size:.9rem}.file-editor-block .cm-editor-host{border:1px solid var(--border-color);background-color:var(--input-bg);border-radius:4px;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.file-editor-block .cm-editor-host.cm-readonly{background-color:var(--input-disabled-bg)}.notification{color:#fff;opacity:0;z-index:1000;border-radius:4px;padding:10px 20px;transition:all .3s;position:fixed;bottom:20px;right:20px;transform:translateY(100px)}.notification.show{opacity:1;transform:translateY(0)}.notification-success{background-color:#4caf50}.notification-error{background-color:#f44336}.notification-info{background-color:#2196f3}.app{flex-direction:column;min-height:100vh;display:flex}@media (width<=1024px){.file-operations{flex-direction:column}.file-workspace{height:auto;min-height:300px;overflow:visible}.file-upload-section,.file-download-section{min-height:280px}}@media (width<=768px){.converter-workspace{height:calc(100vh - 330px)}.file-workspace{height:calc(100vh - 360px)}.editors-row{flex-direction:column}.json-bridge{flex-direction:row;flex:none;gap:12px;width:100%;padding:10px 0}.json-bridge:before{background:linear-gradient(to right, transparent, var(--border-color) 15%, var(--border-color) 85%, transparent);width:auto;height:1px;inset:50% 8% auto;transform:translateY(-50%)}.json-bridge-btn{flex:1;max-width:none}.options-panel{flex-direction:column;align-items:flex-start}.options-panel__trailing{flex-wrap:wrap;justify-content:flex-end;width:100%;margin-left:0}}