@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-bg:#0a0a0c;--color-surface:#121316;--color-surface-hover:#1c1d22;--color-primary:#ef4444;--color-primary-hover:#dc2626;--color-primary-glow:#ef444466;--color-secondary:#f97316;--color-text:#f8fafc;--color-text-muted:#94a3b8;--color-border:#262626;--color-success:#10b981;--color-error:#ef4444;--font-family:"Inter", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:24px;--radius-full:9999px;--transition:all .2s cubic-bezier(.4, 0, .2, 1);--glass-bg:#121316b3;--glass-border:#ffffff0d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5;overflow-x:hidden}#root{min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{color:var(--color-text);letter-spacing:-.02em;font-weight:600}button{cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none}a{color:inherit;text-decoration:none}input,textarea,select{border:none;outline:none;font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-surface-hover);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border)}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:0 4px 30px #0000001a}.gradient-text{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.sidebar{flex-direction:column;width:260px;height:calc(100vh - 2rem);margin:1rem;display:flex;position:sticky;top:1rem}.sidebar-brand{align-items:center;gap:1rem;padding:2rem 1.5rem;display:flex}.brand-logo{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));border-radius:var(--radius-md);justify-content:center;align-items:center;padding:.5rem;display:flex}.logo-icon{color:#fff}.sidebar-brand h1{margin:0;font-size:1.5rem}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;padding:0 1rem;display:flex}.nav-item{border-radius:var(--radius-sm);width:100%;color:var(--color-text-muted);transition:var(--transition);align-items:center;gap:1rem;padding:.875rem 1rem;font-size:1rem;display:flex}.nav-item:hover{background:var(--color-surface-hover);color:var(--color-text);transform:translate(4px)}.nav-item.active{background:var(--color-primary-glow);color:var(--color-primary);border-left:3px solid var(--color-primary)}.sidebar-footer{text-align:center;color:var(--color-text-muted);border-top:1px solid var(--color-border);padding:1.5rem;font-size:.75rem}.app-container{width:100%;min-height:100vh;display:flex;position:relative}.app-container:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle,#ef44440f 0%,#0000 50%),radial-gradient(circle at 80% 20%,#f973160f 0%,#0000 40%);width:200%;height:200%;position:fixed;top:-50%;left:-50%}.main-content{flex:1;height:100vh;padding:2rem 3rem;overflow-y:auto}header{margin-bottom:2rem}header h2{margin-bottom:.5rem;font-size:2rem}header p{color:var(--color-text-muted)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.card.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:0 4px 30px #0000001a}.btn{border-radius:var(--radius-sm);transition:var(--transition);outline:none;justify-content:center;align-items:center;gap:.5rem;font-weight:500;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-icon{align-items:center;display:flex}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.btn-md{padding:.5rem 1rem;font-size:1rem}.btn-lg{padding:.75rem 1.5rem;font-size:1.125rem}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 0 15px var(--color-primary-glow)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--color-surface-hover);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-ghost{color:var(--color-text-muted);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text)}.btn-danger{color:var(--color-error);border:1px solid var(--color-error);background:0 0}.btn-danger:hover:not(:disabled){background:var(--color-error);color:#fff}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-md);text-align:center;transition:var(--transition);background:var(--color-surface);padding:3rem 2rem;position:relative;overflow:hidden}.dropzone.drag-active{border-color:var(--color-primary);background:var(--color-primary-glow)}.dropzone-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.dropzone-content{pointer-events:none;flex-direction:column;align-items:center;gap:1rem;display:flex}.dropzone-icon{color:var(--color-primary);background:var(--color-surface-hover);border-radius:50%;margin-bottom:.5rem;padding:1rem}.dropzone-text{color:var(--color-text);font-size:1.125rem}.dropzone-subtext{color:var(--color-text-muted);font-size:.875rem}.home-container{flex-direction:column;gap:4rem;max-width:1200px;margin:0 auto;display:flex}.hero-header{text-align:center;padding:4rem 0 2rem;animation:.8s ease-out fadeInDown}.hero-title{letter-spacing:-.03em;margin-bottom:1.5rem;font-size:3.5rem}.hero-subtitle{color:var(--color-text-muted);max-width:600px;margin:0 auto;font-size:1.25rem;line-height:1.6}.builder-selection{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;display:grid}.builder-card{text-align:center;cursor:pointer;flex-direction:column;align-items:center;padding:3rem 2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.builder-card:hover{border-color:var(--color-primary);transform:translateY(-8px);box-shadow:0 20px 40px #0006}.icon-wrapper{background:var(--color-surface-hover);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:1.5rem;display:flex}.primary-glow{color:var(--color-primary);box-shadow:0 0 30px var(--color-primary-glow)}.secondary-glow{color:var(--color-secondary);box-shadow:0 0 30px #0ea5e94d}.builder-info h3{margin-bottom:1rem;font-size:1.5rem}.builder-info p{color:var(--color-text-muted);margin-bottom:2rem;font-size:.95rem}.features-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.feature-icon{margin-bottom:1rem}.text-primary{color:var(--color-primary)}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}