:root{--bg: #f6efe4;--card: #fff8ef;--ink: #1f1b15;--muted: #776d5e;--brand: #cc5a2b;--brand-2: #245c73;--line: #dccab4}*{box-sizing:border-box}body{margin:0;font-family:Manrope,sans-serif;color:var(--ink);background:radial-gradient(circle at 15% 20%,#ffe3bf 0%,transparent 35%),radial-gradient(circle at 90% 10%,#bdd9e5 0%,transparent 40%),linear-gradient(180deg,#f9f4ec,#efe4d4);min-height:100vh}.layout{max-width:1200px;margin:24px auto;padding:12px;display:grid;grid-template-columns:320px 1fr;gap:14px}.sidebar,.chat-panel{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 30px #3d2e1814}.sidebar{padding:14px}.sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.sidebar-header h2{margin:0;font-family:Space Grotesk,sans-serif}.new-chat-btn{border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:10px;padding:6px 12px;font-size:13px;font-weight:700;cursor:pointer}.new-chat-btn:hover{border-color:var(--brand)}.conversation-list{display:flex;flex-direction:column;gap:8px}.conversation-item{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;text-align:left;cursor:pointer}.conversation-item.active{border-color:var(--brand);background:#fff0e8}.conversation-title{font-weight:700}.conversation-title-input{width:100%;border:1px solid var(--brand);border-radius:8px;padding:6px 8px;font-size:14px;font-weight:700;font-family:inherit}.conversation-row-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:4px;gap:8px}.conversation-date{font-size:12px;color:var(--muted)}.conversation-actions{display:inline-flex;gap:4px;opacity:0;transition:opacity .15s ease}.conversation-item:hover .conversation-actions,.conversation-item.active .conversation-actions{opacity:1}.icon-btn{border:0;background:transparent;padding:2px 4px;font-size:13px;cursor:pointer;border-radius:6px;line-height:1}.icon-btn:hover{background:#f2e6d8}.order-actions .order-delete{border:1px solid var(--line);background:#fff;padding:8px 10px;border-radius:8px;font-size:14px}.order-actions .order-delete:hover{border-color:#c03a1b;background:#fdeee6}.chat-panel{display:flex;flex-direction:column;min-height:80vh;overflow:hidden}.chat-header{padding:16px 20px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#ffe9d5,#e6f2f7)}.chat-header-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-header h1{margin:0;font-family:Space Grotesk,sans-serif;font-size:24px}.user-menu{display:flex;align-items:center;gap:10px;flex-shrink:0}.user-name{font-size:13px;color:var(--muted);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.signout-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}.signout-btn:hover{border-color:var(--brand)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 30px #3d2e1814;padding:40px;max-width:420px;width:100%;text-align:center}.login-card h1{margin:0 0 12px;font-family:Space Grotesk,sans-serif;font-size:26px}.login-card p{margin:0 0 24px;color:var(--muted)}.google-btn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer}.google-btn:hover:not(:disabled){border-color:var(--brand);box-shadow:0 4px 12px #3d2e181a}.google-btn:disabled{opacity:.7;cursor:not-allowed}.login-error{margin:16px 0 0;color:var(--brand);font-size:13px}.send-error{margin:0 16px 8px;padding:10px 12px;border:1px solid #e4b6a3;border-radius:10px;background:#fdeee6;color:#9c3d17;font-size:13px}.view-tabs{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.view-tabs button{border:0;background:#fff;padding:7px 14px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}.view-tabs button.active{background:var(--brand);color:#fff}.store{flex:1;overflow:auto;padding:16px 20px}.store h2{font-family:Space Grotesk,sans-serif;font-size:18px;margin:18px 0 10px}.store h2:first-of-type{margin-top:0}.store-notice{margin-bottom:10px;padding:10px 12px;border:1px solid #b7d4c3;border-radius:10px;background:#eaf6ee;color:#1e6b3a;font-size:13px}.store-empty{color:var(--muted);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}.product-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px;display:flex;flex-direction:column;gap:6px}.product-emoji{font-size:28px}.product-name{font-weight:700}.product-desc{margin:0;font-size:13px;color:var(--muted);flex:1}.product-footer{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.product-price{font-weight:700;color:var(--brand-2)}.product-card button,.order-actions button{border:0;border-radius:8px;padding:8px 14px;font-weight:700;font-size:13px;background:var(--brand);color:#fff;cursor:pointer}.order-actions button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.product-card button:disabled,.order-actions button:disabled{opacity:.7;cursor:not-allowed}.order-list{display:flex;flex-direction:column;gap:10px}.order-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.order-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;font-size:12px;color:var(--muted);align-items:center}.order-actions{display:flex;gap:8px;flex-shrink:0}.status-pill{padding:2px 10px;border-radius:99px;font-weight:700;font-size:11px}.status-processing{background:#fff2d9;color:#8a5b00}.status-shipped{background:#e0eefc;color:#1c5d99}.status-delivered{background:#eaf6ee;color:#1e6b3a}.status-cancelled{background:#fdeee6;color:#9c3d17}.message-link{color:var(--brand-2);font-weight:700;text-decoration:underline;text-underline-offset:2px}.message-row.user .message-link{color:#cfe8f3}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f1b1573;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 48px #3d2e1840;padding:24px;max-width:420px;width:100%;animation:modal-in .15s ease}@keyframes modal-in{0%{transform:translateY(8px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.modal-title{margin:0 0 8px;font-family:Space Grotesk,sans-serif;font-size:18px}.modal-message{margin:0 0 16px;color:var(--muted);font-size:14px;line-height:1.5}.modal-input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;margin-bottom:16px}.modal-input:focus{outline:none;border-color:var(--brand)}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.modal-btn{border:0;border-radius:10px;padding:10px 16px;font-weight:700;font-size:14px;cursor:pointer}.modal-btn.primary{background:var(--brand);color:#fff}.modal-btn.danger{background:#c03a1b;color:#fff}.modal-btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.modal-btn:disabled{opacity:.6;cursor:not-allowed}.chat-header p{margin:6px 0 0;color:var(--muted)}.chat-window{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.message-row{display:flex}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-bubble{max-width:70%;padding:12px;border-radius:14px;border:1px solid var(--line);background:#fff}.message-row.user .message-bubble{background:#245c73;color:#fff;border-color:transparent}.message-meta{display:flex;gap:8px;align-items:center;font-size:12px;margin-bottom:6px}.typing-indicator{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);padding:0 16px 8px}.dots{display:inline-flex;gap:4px}.dots i{width:6px;height:6px;border-radius:99px;background:var(--brand);animation:bounce .9s infinite ease-in-out}.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}.composer{display:grid;grid-template-columns:1fr auto;gap:8px;border-top:1px solid var(--line);padding:12px}.composer input{border:1px solid var(--line);border-radius:10px;padding:12px;font-size:15px}.composer button{border:0;border-radius:10px;padding:12px 18px;font-weight:700;background:var(--brand);color:#fff;cursor:pointer}.composer button:disabled{opacity:.7;cursor:not-allowed}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-3px)}}@media (max-width: 980px){.layout{grid-template-columns:1fr;margin:12px}.sidebar{order:2}.chat-panel{min-height:65vh}}