:root{--bg-color: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #3b82f6;--accent-hover: #2563eb;--border-color: #334155;--danger: #ef4444;--success: #10b981;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--json-key: #7dd3fc;--json-string: #a7f3d0;--json-number: #fde047;--json-boolean: #f472b6;--json-null: #fb923c;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-mono: "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}#root{display:flex;flex-direction:column;min-height:100vh}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.app-container{display:flex;flex-direction:column;height:100vh;background:radial-gradient(circle at top right,var(--bg-secondary),var(--bg-color))}.header{padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);box-shadow:0 4px 30px #0000001a;z-index:10}.brand{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem;color:var(--text-primary);text-decoration:none;background:linear-gradient(90deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 20px rgba(59,130,246,.3)}.actions{display:flex;gap:.75rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--glass-border);border-radius:6px;font-family:var(--font-sans);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn:hover{background-color:var(--accent-hover);border-color:var(--accent-primary);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f640}.btn.primary{background-color:var(--accent-primary);border-color:var(--accent-hover)}.main-content{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;padding:1.5rem;min-height:0}.panel{display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:12px;border:1px solid var(--border-color);overflow:hidden;box-shadow:0 10px 30px -10px #00000080;transition:transform .3s ease,box-shadow .3s ease}.panel:hover{box-shadow:0 20px 40px -10px #0009}.panel-header{padding:.75rem 1.25rem;background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color);font-weight:600;font-size:.875rem;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center}.editor-wrapper{flex:1;position:relative;overflow:hidden;display:flex}.textarea-input{width:100%;height:100%;padding:1.25rem;background-color:transparent;color:var(--text-primary);border:none;font-family:var(--font-mono);font-size:.9rem;line-height:1.6;resize:none;outline:none}.textarea-input::placeholder{color:var(--text-secondary);opacity:.5}.formatted-output{width:100%;height:100%;padding:1.25rem;margin:0;background-color:transparent;color:var(--text-primary);font-family:var(--font-mono);font-size:.9rem;line-height:1.6;overflow:auto;white-space:pre-wrap;word-wrap:break-word}.json-key{color:var(--json-key)}.json-string{color:var(--json-string)}.json-number{color:var(--json-number)}.json-boolean{color:var(--json-boolean);font-weight:700}.json-null{color:var(--json-null);font-style:italic}.error-message{padding:1rem 1.25rem;background-color:#ef44441a;border-top:1px solid rgba(239,68,68,.2);color:var(--danger);font-size:.875rem;display:flex;align-items:center;gap:.5rem}@media(max-width:768px){.main-content{grid-template-columns:1fr;grid-template-rows:1fr 1fr}}.hidden{display:none}@media(min-width:640px){.sm\:inline{display:inline}}.flex{display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.w-full{width:100%}.h-full{height:100%}.text-text-secondary{color:var(--text-secondary)}.opacity-50{opacity:.5}.font-sans{font-family:var(--font-sans)}.text-success{color:var(--success)}