:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #ec4899;--bg: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--radius: 16px;--shadow: 0 10px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1)}.app-container{min-height:100vh;background:radial-gradient(circle at top right,#e0e7ff,transparent),radial-gradient(circle at bottom left,#fce7f3,transparent),var(--bg);font-family:Inter,system-ui,sans-serif;color:var(--text-main);padding:20px;position:relative;overflow-x:hidden}.app-header{max-width:1000px;margin:0 auto 30px;display:flex;justify-content:space-between;align-items:center}.logo-section{display:flex;align-items:center;gap:12px}.icon-bg{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:8px;border-radius:12px;box-shadow:0 4px 12px #6366f14d}.logo-section h1{font-size:1.25rem;font-weight:800;margin:0}.logo-section h1 span{color:var(--primary);font-weight:400;font-size:.9rem;margin-left:4px}.cloud-badge{display:flex;align-items:center;gap:6px;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:6px 12px;border-radius:20px;font-size:.75rem;color:var(--text-muted);border:1px solid rgba(0,0,0,.05)}.content-area{max-width:1000px;margin:0 auto}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;border:1px solid rgba(255,255,255,.5)}.input-card textarea{width:100%;min-height:150px;padding:20px;border-radius:12px;border:2px solid #e2e8f0;font-size:1rem;margin:20px 0;resize:none;transition:border-color .3s}.input-card textarea:focus{outline:none;border-color:var(--primary)}.primary-btn{width:100%;background:linear-gradient(to right,var(--primary),var(--primary-dark));color:#fff;border:none;padding:16px;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:transform .2s,box-shadow .2s}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f166}.history-section{margin-top:40px;border-top:1px solid #f1f5f9;padding-top:20px}.history-section h3{font-size:.9rem;color:var(--text-muted);display:flex;align-items:center;gap:8px;margin-bottom:15px}.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.history-item{background:#f8fafc;padding:12px;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:all .2s}.history-item:hover{background:#fff;border-color:var(--primary);box-shadow:0 4px 12px #0000000d}.history-item p{margin:0 0 4px;font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item span{font-size:.7rem;color:var(--text-muted)}.loading-view{text-align:center;padding:60px 0}.rocket-container{width:80px;height:80px;margin:0 auto 20px;animation:float 2s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.result-header{display:flex;justify-content:space-between;margin-bottom:20px}.back-btn,.action-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;border:1px solid #e2e8f0;background:#fff;cursor:pointer;font-size:.9rem;transition:all .2s}.action-btn.primary{background:var(--primary);color:#fff;border:none}.result-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.info-card,.checklist-card,.tech-card,.concept-img-card{background:#fff;border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:0 4px 15px #0000000d}.info-card h3,.checklist-card h3,.tech-card h3{margin-top:0;font-size:1rem;border-bottom:1px solid #f1f5f9;padding-bottom:10px;margin-bottom:15px}.info-card ul,.tech-card ul{padding-left:20px;margin:0}.info-card li,.tech-card li{margin-bottom:8px;font-size:.9rem;line-height:1.5}.step-item{display:flex;align-items:flex-start;gap:10px;padding:10px;border-radius:8px;cursor:pointer;transition:background .2s}.step-item:hover{background:#f8fafc}.step-item.done span{text-decoration:line-through;color:var(--text-muted)}.concept-img-card img{width:100%;border-radius:12px;margin-bottom:10px}.concept-img-card p{text-align:center;font-size:.8rem;color:var(--text-muted);margin:0}.text-purple{color:#a855f7}.text-green{color:#22c55e}.text-gray{color:#cbd5e1}.bg-decorations .star{position:fixed;color:#6366f11a;font-size:40px;z-index:-1}.star-1{top:10%;left:5%;animation:spin 10s linear infinite}.star-2{top:60%;right:5%;animation:spin 15s linear infinite reverse}.star-3{bottom:10%;left:15%;animation:spin 12s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.result-grid{grid-template-columns:1fr}}