:root{--accent: #4c6ef5;--border: #e0e3eb;--card-bg: #fff}.app-shell{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:2rem}main{display:flex;flex-direction:column}.prototype-list-main{max-width:800px;margin:0 auto;width:100%}.prototype-list{display:flex;flex-direction:column;gap:1rem}.prototype-card{border:1px solid var(--border);border-radius:12px;padding:1.25rem;text-align:left;background:var(--card-bg);cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s;text-decoration:none;color:inherit;display:block}.prototype-card:hover{border-color:var(--accent);box-shadow:0 4px 12px #4c6ef526;transform:translateY(-2px)}.prototype-card h2,.prototype-card p{margin:0}.prototype-card h2{margin-bottom:.5rem}.prototype-view-page{max-width:1400px;margin:0 auto;padding:2rem}.prototype-view-page header{margin-bottom:2rem;text-align:left}.back-button{padding:.5rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:inherit;cursor:pointer;font-size:.9rem;margin-bottom:1rem;transition:background-color .2s,border-color .2s}.back-button:hover{background:#f5f5f5;border-color:var(--accent)}.prototype-view-page header h1{margin:.5rem 0}.prototype-view-page header p{margin:.5rem 0;color:#666}.prototype-view-main{width:100%}.prototype-view-container{border:1px solid var(--border);border-radius:12px;padding:2.5rem;background:#fafbff;min-height:500px}.placeholder{color:#666;text-align:center;margin-top:3rem}.result-box{margin-top:1rem;padding:1rem;border-radius:8px;background:#fff;font-family:JetBrains Mono,monospace;font-size:.85rem;border:1px dashed var(--border)}.error{color:#d7263d}.form-block{display:flex;flex-direction:column;gap:.75rem}.form-block input,.form-block select{padding:.75rem;border-radius:8px;border:1px solid var(--border)}.form-block button{padding:.75rem;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer}@media (max-width: 900px){.prototype-view-page{padding:1rem}.prototype-view-container{padding:1.5rem}}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:#111;background-color:#f4f4f6}*{box-sizing:border-box}body{margin:0;min-height:100vh}