:root{--bg: #0f0f12;--surface: #1a1a1f;--border: #2a2a32;--text: #e8e8ec;--text-muted: #9090a0;--accent: #6b8cce;--accent-hover: #7d9ed8}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.site-header__inner{max-width:1200px;margin:0 auto;padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between}.site-logo{font-weight:600;font-size:1.25rem;color:var(--text);text-decoration:none}.site-nav{display:flex;gap:1.5rem}.site-nav a{color:var(--text-muted);text-decoration:none}.site-nav a:hover{color:var(--text)}.site-nav__cart{position:relative}.badge{display:inline-block;background:var(--accent);color:var(--bg);font-size:.7rem;padding:.1rem .4rem;border-radius:999px;margin-left:.25rem}.site-main{max-width:1200px;margin:0 auto;padding:1rem;min-height:calc(100vh - 120px)}.site-footer{border-top:1px solid var(--border);padding:1rem;text-align:center;font-size:.875rem;color:var(--text-muted)}.site-footer a{color:var(--text-muted);text-decoration:none}.site-footer a:hover{color:var(--text)}.customizer{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;min-height:70vh}@media (max-width: 768px){.customizer{grid-template-columns:1fr}}.preview-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px}.preview-panel h2{font-size:.9rem;color:var(--text-muted);margin:0 0 .5rem}.preview-panel img{max-width:100%;max-height:60vh;object-fit:contain;border-radius:4px}.chat-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;min-height:400px}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem}.msg{max-width:90%;padding:.75rem 1rem;border-radius:8px;font-size:.95rem}.msg.user{align-self:flex-end;background:var(--accent);color:var(--bg)}.msg.assistant{align-self:flex-start;background:var(--border)}.msg.assistant img{display:block;max-width:100%;max-height:280px;object-fit:contain;border-radius:4px;margin-top:.5rem}.chat-input-wrap{padding:1rem;border-top:1px solid var(--border)}.chat-input-wrap form{display:flex;gap:.5rem}.chat-input-wrap input{flex:1;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:1rem}.chat-input-wrap input::placeholder{color:var(--text-muted)}.chat-input-wrap button{padding:.75rem 1.25rem;background:var(--accent);color:var(--bg);border:none;border-radius:8px;font-weight:600;cursor:pointer}.chat-input-wrap button:hover{background:var(--accent-hover)}.chat-input-wrap button:disabled{opacity:.6;cursor:not-allowed}.add-cart-bar{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}.btn-primary{display:inline-block;padding:.75rem 1.5rem;background:var(--accent);color:var(--bg);border:none;border-radius:8px;font-weight:600;text-decoration:none;cursor:pointer}.btn-primary:hover{background:var(--accent-hover)}.error-msg{color:#e08080;font-size:.9rem;margin-top:.5rem}.loading-dots:after{content:"";animation:dots 1s steps(4,end) infinite}@keyframes dots{0%,20%{content:"."}40%{content:".."}60%,to{content:"..."}}