:root{font-family:Vazirmatn,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--background-color: #1a1a1a;--surface-color: #2b2b2b;--primary-accent: #0078d4;--text-primary: #f0f0f0;--text-secondary: #a0a0a0;--input-background: #3c3c3c;--border-color: #555;--font-family: "Vazirmatn", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--border-radius: 8px;--shadow: 0 4px 12px rgba(0, 0, 0, .2)}body{margin:0;font-family:var(--font-family);background-color:var(--background-color);color:var(--text-primary);display:flex;justify-content:center;padding:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;max-width:600px;margin:0 auto}.app-container{background:#2b2b2bd9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:12px;border:1px solid rgba(255,255,255,.125);padding:24px;box-shadow:var(--shadow);direction:rtl}h1{text-align:center;color:var(--text-primary);margin-bottom:24px;font-size:1.8rem}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.9rem;color:var(--text-secondary);margin-bottom:8px}.input,.select{width:100%;padding:12px;background-color:var(--input-background);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);font-size:1rem;box-sizing:border-box;transition:border-color .3s,box-shadow .3s}.input:focus,.select:focus{outline:none;border-color:var(--primary-accent);box-shadow:0 0 0 3px #0078d44d}.input::placeholder{color:var(--text-secondary)}.dimension-group{display:flex;gap:12px}.dimension-group>div{flex:1}.radio-group{display:flex;border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden}.radio-group label{flex:1;text-align:center;padding:12px;background-color:var(--surface-color);cursor:pointer;transition:background-color .3s;margin:0;color:var(--text-secondary)}.radio-group input{display:none}.radio-group input:checked+label{background-color:var(--primary-accent);color:#fff;font-weight:700}.checkbox-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}.checkbox-container{display:flex;align-items:center;background-color:var(--input-background);padding:10px;border-radius:var(--border-radius);border:1px solid var(--border-color)}.checkbox-container input{margin-right:8px}.checkbox-container label{margin-bottom:0;color:var(--text-primary)}.conditional-field{margin-top:12px;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.glue-group{display:flex;gap:10px;align-items:center}.glue-group .input{flex:2}.glue-group .select{flex:1}.result-section{margin-top:32px;padding:20px;background-color:var(--input-background);border-radius:var(--border-radius);text-align:center}.result-section h3{margin:0 0 10px;color:var(--text-secondary);font-weight:400}.result-section .final-price{font-size:2.5rem;font-weight:700;color:var(--primary-accent)}.button-group{display:flex;gap:12px;margin-top:24px}.button{flex:1;padding:14px;font-size:1rem;font-weight:700;border-radius:var(--border-radius);border:none;cursor:pointer;transition:background-color .3s,transform .1s}.button-primary{background-color:var(--primary-accent);color:#fff}.button-secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.button:active{transform:scale(.98)}