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var(--border);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow);transition:padding .2s}.input-bar.collapsed{padding:8px 14px}.input-bar-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.input-bar-body{margin-top:10px}.file-mode{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.dropzone{flex:1;min-width:220px;border:2px dashed var(--border);border-radius:8px;padding:14px 16px;cursor:pointer;transition:border-color .15s,background .15s;display:flex;align-items:center;gap:10px}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:#3b82f614}.dropzone-icon{font-size:1.4rem}.dropzone-title{font-size:.95rem;color:var(--text)}.text-mode{display:flex;flex-direction:column;gap:8px}.json-input{width:100%;background:#0b1220;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-family:Consolas,Menlo,monospace;font-size:.9rem;resize:vertical;min-height:80px}.json-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f640}.options-bar{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px}.options-panel{display:flex;flex-direction:column;gap:8px}.options-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.option{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted)}.option-label{color:var(--text-muted)}.option select{background:#0b1220;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:.85rem;font-family:inherit;cursor:pointer}.option select:focus{outline:none;border-color:var(--primary)}.option.checkbox{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text)}.option.checkbox input{accent-color:var(--primary);cursor:pointer}.btn-primary,.btn-secondary,.btn-link{border:none;border-radius:8px;padding:8px 16px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,transform .05s;font-size:.9rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:#64748b}.btn-secondary.small,.btn-primary.small{padding:5px 12px;font-size:.82rem}.btn-link{background:transparent;color:var(--text-muted);padding:4px 8px;font-weight:500}.btn-link:hover{color:var(--primary)}.app-main{flex:1;display:flex;min-height:480px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 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10px;font-size:.76rem}.result-body{flex:1;min-height:0;display:flex;flex-direction:column}.result-body.split{flex-direction:row;gap:12px}.result-pane{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}.pane-title{margin:0 0 6px;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:600}.pretty{flex:1;background:#0b1220;border:1px solid var(--border);border-radius:8px;padding:12px;margin:0;overflow:auto;font-size:.85rem;line-height:1.5;color:var(--text);font-family:Consolas,Menlo,monospace}.pretty-line{display:flex;gap:12px}.line-no{color:var(--secondary);-webkit-user-select:none;user-select:none;min-width:32px;text-align:right;display:inline-block}.json-key{color:var(--key)}.json-string{color:var(--string)}.json-number{color:var(--number)}.json-keyword{color:var(--boolean);font-style:italic}.json-punct{color:var(--text-muted)}.tree-wrap{flex:1;background:#0b1220;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;font-family:Consolas,Menlo,monospace;font-size:.88rem}.tree-row,.tree-branch{white-space:nowrap;padding:1px 0}.tree-toggle{background:transparent;border:none;color:var(--text);display:inline-flex;align-items:center;gap:4px;padding:0;font:inherit;text-align:left;cursor:pointer}.tree-toggle:hover{color:var(--primary)}.caret{display:inline-block;width:14px;color:var(--text-muted)}.type-badge{background:#1e293b;color:var(--text-muted);border:1px solid var(--border);border-radius:4px;padding:0 6px;font-size:.7rem;margin-left:6px}.summary{color:var(--text-muted);margin-left:6px;font-size:.8rem}.tree-children{border-left:1px dashed var(--border);margin-left:6px;padding-left:8px}.key{color:var(--key)}.string{color:var(--string)}.number{color:var(--number)}.boolean{color:var(--boolean)}.null{color:var(--null);font-style:italic}.error{color:var(--error);font-size:.88rem;margin:0}.panel.result.error{border-color:var(--error)}.error-message{background:#ef44441a;border-left:3px solid var(--error);padding:12px 14px;border-radius:6px;margin:8px 0;color:#fecaca;font-family:Consolas,Menlo,monospace;font-size:.92rem;word-break:break-word}.error-pos{color:var(--text-muted);font-size:.9rem}@media (max-width: 900px){.result-body.split{flex-direction:column}}@media (max-width: 600px){.app{padding:14px 12px 32px}.app-header h1{font-size:1.5rem}.options-row{gap:8px}.option{font-size:.8rem}}[dir=rtl] .tree-children{border-left:none;border-right:1px dashed var(--border);margin-left:0;margin-right:6px;padding-left:0;padding-right:8px}[dir=rtl] .pretty-line{flex-direction:row-reverse}[dir=rtl] .line-no{text-align:left;margin-left:12px;margin-right:0}[dir=rtl] .caret{margin-left:0;margin-right:0}[dir=rtl] .input-bar-header,[dir=rtl] .options-row{flex-direction:row-reverse}:root{--bg: #0f172a;--bg-elevated: #1e293b;--panel: #1e293b;--border: #334155;--text: #e2e8f0;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--secondary: #475569;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--string: #34d399;--number: #fbbf24;--boolean: #a78bfa;--null: #f472b6;--key: #60a5fa;--radius: 10px;--shadow: 0 4px 20px rgba(0, 0, 0, .25);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text)}body{font-size:15px;line-height:1.5}button{font-family:inherit;font-size:.95rem;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}