:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-editor: #ffffff;--bg-output: #f8fafc;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-focus: #c71c3a;--accent-primary: #c71c3a;--accent-hover: #a51730;--accent-light: rgba(199, 28, 58, .08);--success: #10b981;--error: #ef4444;--warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1)}.theme-dark{--bg-primary: #1b1b1d;--bg-secondary: #232326;--bg-tertiary: #2a2a2e;--bg-editor: #232326;--bg-output: #1b1b1d;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #64748b;--border-color: #333338;--border-focus: #c71c3a;--accent-primary: #c71c3a;--accent-hover: #a51730;--accent-light: rgba(199, 28, 58, .15);--success: #34d399;--error: #f87171;--warning: #fbbf24}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .2s,color .2s}code,pre,.mono{font-family:JetBrains Mono,Fira Code,Monaco,monospace}button{font-family:inherit;cursor:pointer;border:none;outline:none}button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.header{display:flex;align-items:center;justify-content:space-between;padding:0 1rem;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);flex-shrink:0}.header-left{display:flex;align-items:center;gap:.75rem}.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-primary);font-weight:600;font-size:1.125rem}.logo img{width:28px;height:28px}.version{font-size:.75rem;color:var(--text-muted);font-weight:500}.header-center,.header-right{display:flex;align-items:center;gap:.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;transition:all .15s ease}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-loading{background:var(--text-muted);color:#fff;cursor:not-allowed;opacity:.7}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-color)}.btn-icon{padding:.5rem;background:transparent;color:var(--text-secondary);border-radius:6px}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary)}.main{display:flex;flex:1;overflow:hidden}.editor-panel{flex:1;display:flex;flex-direction:column;border-right:1px solid var(--border-color);min-width:0}.output-panel{flex:1;display:flex;flex-direction:column;min-width:0}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);height:40px;flex-shrink:0}.panel-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.panel-content{flex:1;overflow:auto;background:var(--bg-editor)}.output-content{padding:1rem;font-family:JetBrains Mono,monospace;font-size:.875rem;line-height:1.6}.output-content pre{margin:0;padding:0;font-family:inherit;font-size:inherit;line-height:inherit;white-space:pre-wrap;word-break:break-word;background:transparent;border:none}.output-result{color:var(--text-primary)}.output-error{color:var(--error)}.output-warnings{margin-bottom:1rem;border:1px solid var(--warning);border-radius:6px;overflow:hidden}.output-warnings-header{padding:.375rem .75rem;background:color-mix(in srgb,var(--warning) 15%,transparent);color:var(--warning);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.output-warnings-content{padding:.75rem;color:var(--warning);font-size:.8125rem}.output-loading{color:var(--text-muted);display:flex;align-items:center;gap:.5rem}.output-placeholder{color:var(--text-muted);font-style:italic}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:.25rem 1rem;background:var(--bg-secondary);border-top:1px solid var(--border-color);font-size:.75rem;color:var(--text-muted);height:28px;flex-shrink:0}.status-left{display:flex;align-items:center;gap:1rem}.status-item{display:flex;align-items:center;gap:.25rem}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.loading{background:var(--warning);animation:pulse 1.5s infinite}.status-dot.ready{background:var(--success)}.status-dot.error{background:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.examples-dropdown{position:relative}.examples-menu{position:absolute;top:100%;left:0;margin-top:.25rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-md);min-width:200px;z-index:100;overflow:hidden}.examples-menu button{display:block;width:100%;padding:.625rem 1rem;text-align:left;background:transparent;color:var(--text-primary);font-size:.875rem;transition:background .1s}.examples-menu button:hover{background:var(--bg-tertiary)}.tabs{display:flex;gap:0}.tab{padding:.5rem 1rem;background:transparent;color:var(--text-muted);font-size:.8125rem;font-weight:500;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.spinner{width:16px;height:16px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.main{flex-direction:column}.editor-panel{border-right:none;border-bottom:1px solid var(--border-color);height:50%}.output-panel{height:50%}.header{flex-wrap:wrap;height:auto;padding:.5rem .75rem;gap:.5rem}.header-center{order:3;width:100%;justify-content:stretch}.header-center .btn{flex:1;justify-content:center}.logo span{display:none}}