:root{color-scheme:light;--fg: #0f172a;--bg: #f6f8fb;--glass-surface: rgba(255, 255, 255, .75);--glass-surface-elevated: rgba(255, 255, 255, .88);--glass-blur: 16px;--glass-border: rgba(255, 255, 255, .85);--glass-border-subtle: rgba(226, 232, 240, .8);--glass-shadow: 0 10px 30px -5px rgba(0, 70, 150, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--glass-shadow-hover: 0 16px 36px -4px rgba(0, 70, 150, .09), 0 6px 12px -2px rgba(0, 0, 0, .03);--glass-highlight: inset 0 1px 0 0 rgba(255, 255, 255, .95);--line: rgba(226, 232, 240, .8);--muted: #64748b;--good: #16a34a;--good-bg: rgba(220, 252, 231, .75);--warn: #d97706;--warn-bg: rgba(254, 243, 199, .75);--bad: #dc2626;--bad-bg: rgba(254, 226, 226, .75);--accent: #0070ba;--accent-light: rgba(239, 246, 255, .85);--accent-dark: #003087;--fastlane-gold: #ffc439;--fastlane-surface: rgba(255, 251, 235, .82);--chip-bg: rgba(241, 245, 249, .75)}*{box-sizing:border-box}body{margin:0;background-color:var(--bg);background-image:radial-gradient(at 0% 0%,rgba(0,112,186,.08) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(56,189,248,.08) 0px,transparent 50%),radial-gradient(at 50% 45%,rgba(255,196,57,.04) 0px,transparent 60%),radial-gradient(at 100% 100%,rgba(99,102,241,.06) 0px,transparent 50%),radial-gradient(at 0% 100%,rgba(0,112,186,.06) 0px,transparent 50%);background-attachment:fixed;color:var(--fg);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.store-app{max-width:1240px;margin:0 auto;padding:24px 24px 80px}header.store-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow),var(--glass-highlight);border-radius:16px;padding:16px 20px;margin-bottom:20px}.brand{display:flex;align-items:center;gap:12px}.logo-badge{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;font-weight:800;font-size:18px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;box-shadow:0 4px 10px #0070ba40}.brand-text h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--fg)}.brand-text p{margin:2px 0 0;color:var(--muted);font-size:13px}.header-actions{display:flex;align-items:center;gap:12px}.webmcp-indicator{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;background:#ffffffb3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--glass-border);color:var(--muted);box-shadow:0 1px 3px #00000008}.webmcp-indicator.active{background:var(--good-bg);border-color:#bbf7d0cc;color:#15803d}.nav-link-btn{background:#fffc;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--glass-border);color:var(--fg);padding:8px 14px;border-radius:10px;cursor:pointer;text-decoration:none;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;box-shadow:0 1px 3px #00000008;transition:all .15s ease}.nav-link-btn:hover{background:#fff;border-color:var(--accent);color:var(--accent);box-shadow:0 4px 12px #0070ba1a}.cart-toggle-btn{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;border:none;padding:8px 16px;border-radius:10px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px #0070ba40;transition:all .15s ease}.cart-toggle-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px #0070ba4d}.cart-badge{background:#fff;color:var(--accent);border-radius:12px;padding:1px 7px;font-size:12px;font-weight:700}.sandbox-banner{background:#fffbebcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px dashed rgba(217,119,6,.5);box-shadow:0 2px 8px #d977060d;color:#92400e;padding:10px 16px;border-radius:12px;font-weight:600;font-size:13px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.main-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}@media(max-width:960px){.main-layout{grid-template-columns:minmax(0,1fr)}}.chat-panel{background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow),var(--glass-highlight);border-radius:16px;display:flex;flex-direction:column;height:600px;overflow:hidden}.chat-header{padding:16px 20px;border-bottom:1px solid var(--line);background:#ffffff80;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;justify-content:space-between;align-items:center}.chat-header h2{margin:0;font-size:16px;font-weight:700;color:var(--fg)}.chat-header span{font-size:12px;color:var(--muted)}.chat-messages{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.message-bubble{max-width:86%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.5}.message-bubble.user{align-self:flex-end;background:linear-gradient(135deg,#0070ba,#005ea6);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 12px #0070ba38}.message-bubble.agent{align-self:flex-start;background:#ffffffe0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:0 4px 14px #00000008,var(--glass-highlight);border-bottom-left-radius:4px;color:var(--fg)}.tool-call-badge{background:#eff6ffcc;border:1px solid rgba(191,219,254,.8);color:var(--accent);font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px;padding:4px 8px;border-radius:6px;margin:6px 0;display:inline-block;box-shadow:0 1px 2px #0070ba0d}.product-card-preview{display:flex;gap:12px;background:#ffffffd9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--glass-border);box-shadow:0 2px 8px #00000008,var(--glass-highlight);border-radius:10px;padding:10px 12px;margin-top:8px;align-items:center}.product-card-preview img{width:56px;height:56px;border-radius:8px;object-fit:cover;background:#f1f5f9}.product-card-info{flex:1}.product-card-info h4{margin:0;font-size:13px;font-weight:600;color:var(--fg)}.product-card-info p{margin:2px 0 0;font-size:12px;color:var(--muted)}.product-card-price{font-weight:700;color:var(--accent);margin-top:2px}.btn-small{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;box-shadow:0 2px 4px #0070ba33;transition:all .15s ease}.btn-small:hover{background:var(--accent-dark)}.prompt-chips{padding:10px 16px;border-top:1px solid var(--line);display:flex;gap:8px;overflow-x:auto;background:#fff9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.prompt-chip{background:#fffc;border:1px solid var(--glass-border);color:var(--fg);font-size:12px;font-weight:500;padding:6px 12px;border-radius:16px;white-space:nowrap;cursor:pointer;box-shadow:0 1px 3px #00000008;transition:all .15s ease}.prompt-chip:hover{background:#fff;border-color:var(--accent);color:var(--accent);box-shadow:0 3px 8px #0070ba1f}.chat-input-bar{padding:12px 16px;border-top:1px solid var(--line);display:flex;gap:10px;background:#ffffffb3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.chat-input-bar input{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font:inherit;background:#ffffffe6;color:var(--fg);box-shadow:inset 0 1px 2px #00000008}.chat-input-bar input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0070ba26}.chat-input-bar button{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;border:none;border-radius:10px;padding:10px 18px;font-weight:600;cursor:pointer;box-shadow:0 2px 6px #0070ba40;transition:all .15s ease}.chat-input-bar button:hover:not(:disabled){box-shadow:0 4px 10px #0070ba59}.cart-panel{background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow),var(--glass-highlight);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:18px}.cart-panel h3{margin:0;font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center;color:var(--fg)}.cart-items-list{display:flex;flex-direction:column;gap:10px;max-height:280px;overflow-y:auto}.cart-item-row{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);background:#ffffffb3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:10px}.cart-item-info h5{margin:0;font-size:13px;font-weight:600}.cart-item-info span{font-size:12px;color:var(--muted)}.cart-qty-controls{display:flex;align-items:center;gap:6px}.qty-btn{width:28px;height:28px;border:1px solid var(--line);background:#fff;color:var(--fg);border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700;box-shadow:0 1px 2px #0000000a}.shipping-picker{display:flex;flex-direction:column;gap:8px}.shipping-option-row{display:flex;justify-content:space-between;padding:10px 14px;border:1px solid var(--line);background:#fff9;border-radius:10px;cursor:pointer;transition:all .15s ease}.shipping-option-row.selected{border-color:var(--accent);background:#eff6ffd9;box-shadow:0 2px 8px #0070ba1a}.order-summary-box{background:#ffffffb3;border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:8px}.summary-row{display:flex;justify-content:space-between;font-size:13px}.summary-row.total{border-top:1px solid var(--line);padding-top:8px;font-weight:700;font-size:15px}.btn-fastlane-checkout{background:linear-gradient(135deg,var(--fastlane-gold) 0%,#eab308 100%);color:#111827;border:none;border-radius:10px;padding:14px 20px;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 14px #facc1559;transition:all .15s ease}.btn-fastlane-checkout:hover{transform:translateY(-1px);box-shadow:0 6px 18px #facc1573}.fastlane-card{border:1.5px solid rgba(255,196,57,.8);background:var(--fastlane-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:0 10px 30px #ffc4391f,var(--glass-highlight);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:14px;margin-top:12px}.fastlane-header{display:flex;justify-content:space-between;align-items:center}.fastlane-badge{background:#111827;color:var(--fastlane-gold);font-size:12px;font-weight:800;letter-spacing:.05em;padding:3px 8px;border-radius:4px;text-transform:uppercase;box-shadow:0 2px 4px #00000026}.fastlane-step-box{background:#ffffffd9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);box-shadow:0 2px 8px #00000005,var(--glass-highlight);border-radius:10px;padding:14px}.identity-row{display:flex;justify-content:space-between;align-items:center}.verified-pill{background:var(--good-bg);color:#15803d;font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;border:1px solid rgba(187,247,208,.8)}.consent-statement{font-size:12px;color:var(--muted);line-height:1.4;background:#ffffffb3;border:1px solid var(--line);padding:10px 12px;border-radius:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}.modal-content{background:#ffffffeb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.9);border-radius:20px;max-width:580px;width:100%;padding:28px;display:flex;flex-direction:column;gap:18px;box-shadow:0 24px 48px -12px #0000002e,var(--glass-highlight)}.confirmation-badge{width:52px;height:52px;border-radius:50%;background:var(--good-bg);color:var(--good);font-size:26px;display:flex;align-items:center;justify-content:center;font-weight:700;border:2px solid rgba(187,247,208,.8)}.btn-dispute-trigger{background:linear-gradient(135deg,var(--bad) 0%,#b91c1c 100%);color:#fff;border:none;border-radius:10px;padding:12px 18px;font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px #dc262640}.catalog{margin-top:36px}.catalog-header{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}.catalog-header h2{margin:0;font-size:18px;font-weight:700;color:var(--fg)}.catalog-header .muted{color:var(--muted);font-size:13px}.catalog-filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}.catalog-filters input[type=search],.catalog-filters select,.price-filter input{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#ffffffd9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--fg);box-shadow:0 1px 3px #00000005}.catalog-filters input[type=search]{flex:1;min-width:220px}.price-filter{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--muted)}.price-filter input{width:70px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.product-card{background:#ffffffb8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow),var(--glass-highlight);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease,border-color .2s ease}.product-card:hover{transform:translateY(-3px);box-shadow:var(--glass-shadow-hover),var(--glass-highlight);border-color:#0070ba59}.product-card img{width:100%;height:160px;object-fit:cover;background:#f1f5f9}.product-card-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}.product-card-top{display:flex;justify-content:space-between;gap:10px;align-items:start}.product-card-top h3{margin:0;font-size:14px;line-height:1.35;font-weight:650;color:var(--fg)}.product-card-top strong{white-space:nowrap;color:var(--accent);font-size:15px}.product-meta{display:flex;gap:12px;font-size:12px;color:var(--muted)}.stock-ok{color:var(--good);font-weight:600}.stock-low{color:var(--bad);font-weight:600}.product-actions{display:flex;gap:8px;margin-top:auto}.btn-primary{flex:1;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;border:none;border-radius:8px;padding:9px 12px;font-weight:650;cursor:pointer;box-shadow:0 2px 6px #0070ba40;transition:all .15s ease}.btn-primary:hover:not(:disabled){box-shadow:0 4px 10px #0070ba59}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:#fffc;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:9px 12px;cursor:pointer;font-weight:500;transition:all .15s ease}.btn-ghost:hover{background:#fff;border-color:var(--accent);color:var(--accent)}.small{font-size:12px;margin:0}.muted{color:var(--muted)}