.app{min-height:100vh;background-color:var(--bg-color);color:var(--text-color)}.panel{transition:all .3s ease}.panel:hover{box-shadow:var(--shadow)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner{animation:spin 1s linear infinite}.fade-in{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.status-indicator{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:500}.status-indicator:before{content:"";width:8px;height:8px;border-radius:50%;display:inline-block}.status-valid:before{background-color:var(--success-color)}.status-invalid:before{background-color:var(--error-color)}@media (max-width: 1024px){.main-content{gap:15px}}@media (max-width: 640px){.container{padding:15px}.header h1{font-size:1.8rem}.header p{font-size:1rem}.toolbar{padding:12px}.btn{padding:6px 12px;font-size:13px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s ease,color .3s ease}:root{--bg-color: #ffffff;--text-color: #333333;--border-color: #e1e5e9;--hover-bg: #f8f9fa;--primary-color: #007bff;--success-color: #28a745;--error-color: #dc3545;--warning-color: #ffc107;--secondary-bg: #f8f9fa;--input-bg: #ffffff;--button-bg: #007bff;--button-hover: #0056b3;--shadow: 0 2px 4px rgba(0, 0, 0, .1)}.container{background-color:#fff;color:#333}.panel{background-color:#fff;border:1px solid #e1e5e9}.btn{background-color:#007bff;color:#fff}.btn:hover{background-color:#0056b3}html,body{margin:0;padding:0;height:100%;background-color:var(--bg-color);color:var(--text-color)}[data-theme=dark]{--bg-color: #1a1a1a;--text-color: #e1e1e1;--border-color: #404040;--hover-bg: #2d2d2d;--primary-color: #4dabf7;--success-color: #51cf66;--error-color: #ff6b6b;--warning-color: #ffd43b;--secondary-bg: #2d2d2d;--input-bg: #2d2d2d;--button-bg: #4dabf7;--button-hover: #339af0;--shadow: 0 2px 4px rgba(0, 0, 0, .3)}.container{max-width:1400px;margin:0 auto;padding:20px;min-height:100vh;background-color:var(--bg-color);color:var(--text-color)}.header{text-align:center;margin-bottom:30px}.header h1{font-size:2.5rem;margin-bottom:10px;background:linear-gradient(135deg,var(--primary-color),#6c5ce7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-color);opacity:.8;font-size:1.1rem}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;padding:15px;background:var(--secondary-bg);border-radius:8px;border:1px solid var(--border-color);background-color:#f8f9fa;border:1px solid #e1e5e9}.btn{padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px;background:var(--button-bg);color:#fff;text-decoration:none;min-height:36px}.btn:hover{background:var(--button-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.btn-group{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.main-content{display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:600px}.panel{background:var(--input-bg);border:1px solid var(--border-color);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;min-height:400px;background-color:#fff;border:1px solid #e1e5e9}.panel-header{padding:12px 16px;background:var(--secondary-bg);border-bottom:1px solid var(--border-color);font-weight:600;display:flex;justify-content:space-between;align-items:center;background-color:#f8f9fa;border-bottom:1px solid #e1e5e9}.panel-content{flex:1;display:flex;flex-direction:column}.editor-container{flex:1;position:relative}.monaco-editor{height:100%;min-height:400px}.json-viewer{padding:16px;flex:1;overflow:auto}.status-bar{padding:8px 16px;background:var(--secondary-bg);border-top:1px solid var(--border-color);font-size:12px;display:flex;justify-content:space-between;align-items:center}.status-valid{color:var(--success-color)}.status-invalid{color:var(--error-color)}.search-container{padding:12px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:8px}.search-input{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:6px;background:var(--input-bg);color:var(--text-color);font-size:14px;transition:all .2s ease}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #007bff40}.search-input::placeholder{color:#6c757d;opacity:.8}.line-numbers{width:50px;padding:12px 8px;background-color:var(--secondary-bg);color:var(--text-color);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;line-height:1.5;text-align:right;-webkit-user-select:none;user-select:none;border-right:1px solid var(--border-color);overflow:hidden;white-space:pre;opacity:.6;transition:all .2s ease}.line-numbers:hover{opacity:.8}[data-theme=dark] .line-numbers{background-color:#2d3748;color:#a0aec0;border-right-color:#4a5568}.editor-with-lines{display:flex;height:500px;border:1px solid var(--border-color);border-radius:6px;overflow:hidden;background-color:var(--input-bg)}.editor-with-lines:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 2px #007bff40}.json-viewer-with-lines{display:flex;height:100%;overflow:hidden;background-color:var(--input-bg)}.theme-toggle{background:none;border:none;cursor:pointer;padding:8px;border-radius:6px;color:var(--text-color);transition:background-color .2s ease}.theme-toggle:hover{background:var(--hover-bg)}.error-message{background:#f8d7da;color:#721c24;padding:12px;border-radius:6px;margin:10px 0;border:1px solid #f5c6cb}[data-theme=dark] .error-message{background:#2d1b1b;color:#f5c6cb;border-color:#721c24}.loading{display:flex;align-items:center;justify-content:center;padding:20px;color:var(--text-color);opacity:.7}@media (max-width: 768px){.main-content{grid-template-columns:1fr}.header h1{font-size:2rem}.toolbar{flex-direction:column}.btn{justify-content:center}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--secondary-bg)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.btn-secondary{background:var(--secondary-bg);color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--hover-bg)}.btn-success{background:var(--success-color)}.btn-success:hover{background:#218838}.btn-warning{background:var(--warning-color);color:#000}.btn-warning:hover{background:#e0a800}.btn-error{background:var(--error-color)}.btn-error:hover{background:#c82333}