:root{--vend-bg: #0f1419;--vend-panel: #1a222c;--vend-accent: #2dd4bf;--vend-text: #e8eef4;--vend-muted: #94a3b8;--vend-border: #2d3a4a;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(160deg,#0b1220,#111827 40%,#0f172a);color:var(--vend-text)}.btn{border:1px solid var(--vend-border);background:var(--vend-panel);color:var(--vend-text);padding:8px 12px;border-radius:10px;cursor:pointer;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{border-color:#115e59;background:linear-gradient(180deg,#14b8a6,#0d9488);color:#042f2e;font-weight:600}.btn.ghost{background:transparent}.panel{background:var(--vend-panel);border:1px solid var(--vend-border)}.messages{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:10px;background:var(--vend-bg)}.message-group{display:flex;flex-direction:column;gap:10px}.bubble{max-width:92%;padding:10px 12px;border-radius:12px;line-height:1.45;white-space:pre-wrap;font-size:14px}.bubble.user{margin-inline-start:auto;background:#0f766e;color:#ecfdf5;border:1px solid #134e4a}.bubble.assistant{margin-inline-end:auto;background:#111827;border:1px solid var(--vend-border);color:var(--vend-text)}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.product-card{display:flex;flex-direction:column;min-height:100%;text-decoration:none;color:inherit;background:#111827;border:1px solid var(--vend-border);border-radius:14px;overflow:hidden;transition:transform .12s ease,border-color .12s ease}.product-card:hover{transform:translateY(-2px);border-color:#14b8a6}.product-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;background:#0b1220}.product-image.placeholder{display:flex;align-items:center;justify-content:center;color:var(--vend-muted);font-size:13px}.product-body{display:flex;flex-direction:column;gap:10px;padding:12px}.product-title{font-weight:600;line-height:1.4}.product-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--vend-muted);font-size:12px}.product-specs{margin:0;padding-inline-start:18px;color:var(--vend-text);font-size:13px;line-height:1.5}.product-summary{color:var(--vend-muted);font-size:12px;line-height:1.45}.product-link{margin-top:auto;color:var(--vend-accent);font-size:13px;font-weight:600}.hint{color:var(--vend-muted);font-size:13px;padding:6px 4px}.banner{padding:8px 12px;font-size:13px;background:#422006;color:#ffedd5;border-bottom:1px solid #713f12}.input{flex:1;border-radius:10px;border:1px solid var(--vend-border);padding:10px 12px;background:#0b1220;color:var(--vend-text);font-size:14px}.starter-row{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0 8px}.chip{border:1px solid var(--vend-border);background:#111827;color:var(--vend-text);padding:8px 12px;border-radius:999px;font-size:13px;cursor:pointer}.chip:hover{border-color:#14b8a6}.plan-panel{border-bottom:1px solid var(--vend-border);background:#111827;padding:10px 12px;font-size:13px}.plan-panel h3{margin:0 0 8px;font-size:13px;font-weight:600}.plan-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px;color:var(--vend-muted)}.plan-shortlist{margin-top:8px;display:flex;flex-direction:column;gap:6px}.plan-shortlist-item{display:flex;justify-content:space-between;gap:8px;align-items:center}.product-actions{display:flex;gap:8px;margin-top:8px}.product-actions .btn{flex:1;font-size:12px;padding:6px 8px}.status-line{color:var(--vend-accent);font-size:13px;font-style:italic}.fab{position:fixed;z-index:40;border-radius:999px;padding:12px 16px;border:1px solid #115e59;background:linear-gradient(180deg,#14b8a6,#0d9488);color:#042f2e;font-weight:700;cursor:pointer;box-shadow:0 12px 40px #00000059}