:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #13131a;--color-bg-glass: rgba(20, 20, 28, .7);--color-border: rgba(99, 102, 241, .2);--color-border-hover: rgba(139, 92, 246, .4);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--gradient-background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);--color-text-primary: #ffffff;--color-text-secondary: #a0aec0;--color-text-muted: #718096;--color-accent-purple: #8b5cf6;--color-accent-blue: #3b82f6;--color-accent-pink: #ec4899;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .15);--shadow-md: 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(139, 92, 246, .3);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--gradient-background);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;display:flex;flex-direction:column}.app{height:100%;display:flex;flex-direction:column;overflow:hidden}.header{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);padding:var(--spacing-lg) var(--spacing-xl);box-shadow:var(--shadow-md)}.header-content{max-width:1400px;margin:0 auto}.title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-xs);letter-spacing:-.02em}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:.95rem;color:var(--color-text-secondary);font-weight:400}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:var(--spacing-lg);gap:var(--spacing-lg);max-width:1400px;margin:0 auto;width:100%}.editor-container{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);overflow:hidden}.editor-pane{display:flex;flex-direction:column;background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transition:all var(--transition-normal)}.editor-pane:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-2px)}.pane-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-lg);background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border)}.pane-header h2{font-size:1rem;font-weight:600;color:var(--color-text-primary)}.output-actions{display:flex;gap:var(--spacing-sm)}.editor-wrapper{flex:1;overflow:hidden;position:relative}button{font-family:inherit;cursor:pointer;border:none;outline:none;font-weight:500;transition:all var(--transition-normal);border-radius:var(--radius-sm)}.btn-primary{background:var(--gradient-primary);color:#fff;padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#764ba2,#667eea);opacity:0;transition:opacity var(--transition-normal)}.btn-primary:hover:before{opacity:1}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:active{transform:translateY(0)}.btn-primary>*{position:relative;z-index:1}.btn-secondary{background:#8b5cf61a;color:var(--color-accent-purple);padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem;border:1px solid rgba(139,92,246,.3)}.btn-secondary:hover{background:#8b5cf633;border-color:#8b5cf680;transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.action-bar{display:flex;justify-content:center;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-size:.875rem;display:flex;align-items:center;gap:var(--spacing-xs)}.footer{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--color-border);padding:var(--spacing-md) var(--spacing-xl);text-align:center}.footer p{font-size:.875rem;color:var(--color-text-muted)}.footer a{color:var(--color-accent-purple);text-decoration:none;transition:color var(--transition-fast)}.footer a:hover{color:var(--color-accent-blue);text-decoration:underline}.separator{margin:0 var(--spacing-sm);color:var(--color-text-muted)}@media (max-width: 1024px){.editor-container{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.title{font-size:1.5rem}.main-content{padding:var(--spacing-md)}}@media (max-width: 640px){.header{padding:var(--spacing-md)}.title{font-size:1.25rem}.subtitle{font-size:.85rem}.pane-header{padding:var(--spacing-sm) var(--spacing-md)}.pane-header h2{font-size:.875rem}.btn-primary{padding:var(--spacing-sm) var(--spacing-lg);font-size:.875rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.editor-pane{animation:fadeIn .4s ease backwards}.editor-pane:nth-child(1){animation-delay:.1s}.editor-pane:nth-child(2){animation-delay:.2s}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#8b5cf680}