:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-glass: rgba(20, 20, 30, .7);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .3);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--success: #10b981;--error: #ef4444;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-glow: 0 0 40px rgba(99, 102, 241, .15);--shadow-soft: 0 4px 24px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 24px}.app{min-height:100vh;display:flex;flex-direction:column}.header{padding:24px 0;border-bottom:1px solid var(--border-color);background:var(--bg-glass);backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;background:var(--accent-gradient);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.logo-text{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:20px;font-size:.75rem;color:var(--text-secondary)}.main{flex:1;padding:32px 0}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;height:calc(100vh - 180px);min-height:500px}@media(max-width:900px){.editor-grid{grid-template-columns:1fr;height:auto}}.panel{display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.panel:focus-within{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.panel-title{display:flex;align-items:center;gap:10px;font-size:.875rem;font-weight:600;color:var(--text-secondary)}.panel-icon{width:18px;height:18px;opacity:.7}.panel-body{flex:1;position:relative;overflow:hidden}.code-editor{width:100%;height:100%;padding:20px;background:transparent;border:none;resize:none;font-family:var(--font-mono);font-size:14px;line-height:1.7;color:var(--text-primary);outline:none}.code-editor::placeholder{color:var(--text-muted)}.code-output{width:100%;height:100%;padding:20px;font-family:var(--font-mono);font-size:14px;line-height:1.7;color:var(--text-primary);overflow:auto;white-space:pre-wrap;word-break:break-word}.code-output.error{color:var(--error)}.code-output.placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font-size:.875rem;font-weight:500;font-family:inherit;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 12px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-glow)}.btn-icon{padding:8px;min-width:36px}.actions-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 0}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-secondary);white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s ease}.tooltip:hover:after{opacity:1;visibility:visible}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;background:var(--bg-tertiary);border:1px solid var(--success);border-radius:var(--radius-sm);color:var(--success);font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:8px;transform:translateY(100px);opacity:0;transition:all .3s ease;z-index:1000}.toast.show{transform:translateY(0);opacity:1}.root-name-input{padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.875rem;color:var(--text-primary);font-family:var(--font-mono);width:120px;outline:none;transition:border-color .2s ease}.root-name-input:focus{border-color:var(--border-glow)}.input-group{display:flex;align-items:center;gap:8px}.input-label{font-size:.75rem;color:var(--text-muted)}.nav{display:flex;align-items:center;gap:8px}.nav-link{display:flex;align-items:center;gap:6px;padding:8px 14px;font-size:.875rem;font-weight:500;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:all .2s ease}.nav-link:hover{color:var(--text-primary);background:var(--bg-tertiary)}.nav-link.active{color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-glow)}.logo{text-decoration:none}.hero{text-align:center;padding:60px 0 40px}.hero-title{font-size:2.5rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}.hero-subtitle{font-size:1.125rem;color:var(--text-secondary)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;padding-top:20px}.tool-card{display:flex;align-items:center;gap:16px;padding:24px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-decoration:none;transition:all .25s ease}.tool-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.tool-card.coming-soon{opacity:.6;cursor:default}.tool-card.coming-soon:hover{transform:none;border-color:var(--border-color);box-shadow:none}.tool-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--accent-gradient);border-radius:var(--radius-md);color:#fff;flex-shrink:0}.tool-icon.muted{background:var(--bg-tertiary);color:var(--text-muted)}.tool-content{flex:1;min-width:0}.tool-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}.tool-desc{font-size:.875rem;color:var(--text-secondary)}.tool-arrow{font-size:1.25rem;color:var(--text-muted);transition:transform .2s ease,color .2s ease}.tool-card:hover .tool-arrow{transform:translate(4px);color:var(--accent-primary)}.tool-header{padding-bottom:12px}.back-link{display:inline-flex;align-items:center;gap:4px;font-size:.875rem;color:var(--text-muted);text-decoration:none;margin-bottom:8px;transition:color .2s ease}.back-link:hover{color:var(--accent-primary)}.page-title{font-size:1.75rem;font-weight:700;color:var(--text-primary)}