:root{color-scheme:light;--cvt-yellow:#e1f528;--cvt-green:#05e6a5;--cvt-text:#333;--cvt-bg:#fff;--cvt-border:#e6e6e6;--cvt-surface:#f7f7f7;--cvt-gradient:linear-gradient(to bottom left,#e1f528,#05e6a5);--bg:var(--cvt-bg);--panel:#fff;--ink:var(--cvt-text);--muted:#6b7280;--accent:var(--cvt-green);--accent-2:var(--cvt-green);--border:var(--cvt-border);--shadow:0 18px 40px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink)}.app-shell{min-height:100vh;padding:24px 40px;width:100%;max-width:1600px;margin:0 auto;position:relative}.app-shell:before{content:"";position:absolute;top:-160px;right:-120px;width:360px;height:360px;background:var(--cvt-gradient);opacity:.35;border-radius:40% 60% 60% 40%;z-index:0}.app-shell>*{position:relative;z-index:1}.app-header{justify-content:space-between;margin-bottom:24px}.app-header,.brand-lockup{display:flex;align-items:center;gap:16px}.brand-logo{width:150px;height:auto;flex-shrink:0}.brand-title{margin:0 0 4px;font-size:28px;font-weight:600}.app-header p{margin:0;color:var(--muted)}.header-badge{display:flex;align-items:center;gap:12px}.brand-bot{width:64px;height:auto}.badge{background:var(--cvt-surface);color:var(--ink);padding:8px 12px;border-radius:999px;border:1px solid var(--cvt-green);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.page{grid-gap:24px}.chat-layout,.page{display:grid;gap:24px}.chat-layout{grid-template-columns:minmax(0,2fr) minmax(280px,1fr);grid-gap:24px}.panel{background:var(--panel);border-radius:18px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border)}.chat-window{min-height:560px}.chat-window,.messages{display:flex;flex-direction:column;gap:16px}.messages{margin-bottom:12px}.message-block{display:flex;flex-direction:column;gap:10px}.message{padding:12px 14px;border-radius:14px;max-width:100%;line-height:1.5}.message.user{align-self:flex-end;background:var(--cvt-surface);max-width:60%}.message.assistant{align-self:flex-start;background:#fff;width:100%}.message-header{font-size:12px;color:var(--muted);margin-bottom:6px}.followups{display:grid;grid-gap:6px;gap:6px;padding-left:6px}.followup-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.input-row{display:grid;grid-template-columns:1fr auto;grid-gap:12px;gap:12px;margin-top:auto}.thinking-row{display:block;margin-top:8px;margin-bottom:4px}.thinking-track{position:relative;height:36px;border-radius:999px;background:linear-gradient(90deg,rgba(5,230,165,.08),rgba(225,245,40,.18));border:1px dashed rgba(5,230,165,.35);overflow:hidden;--thinking-bot-size:34px}.thinking-bot{position:absolute;top:1px;width:var(--thinking-bot-size);height:auto;animation:bot-fly 2.6s linear infinite;transform-origin:center;will-change:transform;z-index:2}.thinking-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;z-index:1}@keyframes bot-fly{0%{left:0;transform:translateX(0) translateY(0) rotate(45deg) scale(1)}25%{left:50%;transform:translateX(-50%) translateY(-3px) rotate(45deg) scale(1.06)}49%{left:100%;transform:translateX(-100%) translateY(-4px) rotate(45deg) scale(1)}51%{left:100%;transform:translateX(-100%) translateY(-4px) rotate(-45deg) scale(1)}75%{left:50%;transform:translateX(-50%) translateY(2px) rotate(-45deg) scale(1.06)}to{left:0;transform:translateX(0) translateY(0) rotate(-45deg) scale(1)}}.message-input{padding:12px 14px;border-radius:12px;border:1px solid var(--border);font-size:14px;resize:vertical;min-height:44px;background:#fff}.message-input:focus{outline:2px solid var(--cvt-green);outline-offset:2px}button{border:none;background:var(--cvt-yellow);color:var(--ink);padding:12px 16px;border-radius:0;font-weight:600;cursor:pointer;text-transform:uppercase;letter-spacing:.06em}button:hover{background:var(--cvt-green)}button.secondary{background:transparent;border:1px solid var(--cvt-green);color:var(--ink);border-radius:0}button.secondary:hover{background:var(--cvt-green)}.text-button{background:transparent;color:var(--cvt-green);padding:0;font-size:12px;text-transform:uppercase}button:disabled{opacity:.6;cursor:not-allowed}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px;margin-top:12px}.product-section{border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--cvt-surface)}.product-section-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.product-card{border:1px solid var(--border);border-radius:14px;padding:12px;display:grid;grid-gap:8px;gap:8px;background:#fff;max-width:320px}.product-card img{width:100%;height:140px;object-fit:cover;border-radius:10px;background:#f8fafc}.product-title{font-weight:600;font-size:14px}.product-price{color:var(--cvt-green);font-weight:600}.notice.product-reason{display:block;font-size:15px;line-height:1.5;color:var(--text);background:linear-gradient(135deg,#f0fdf4,#ecfdf5);padding:10px 12px;border-radius:8px}.secondary-link{color:var(--cvt-green);font-weight:600;font-size:12px;text-decoration:underline}.cart-list{display:flex;flex-direction:column;gap:12px}.cart-item{display:grid;grid-template-columns:auto 1fr auto;grid-gap:12px;gap:12px;align-items:center;font-size:14px;padding:6px 0;border-bottom:1px solid var(--border)}.cart-item:last-child{border-bottom:none}.cart-item-media{position:relative;width:48px;height:48px;flex-shrink:0}.cart-thumb{width:48px;height:48px;border-radius:12px;object-fit:cover;border:1px solid var(--border);background:#f8fafc;display:flex;align-items:center;justify-content:center;font-size:16px}.cart-thumb-placeholder{color:var(--muted)}.cart-qty{position:absolute;top:-6px;right:-6px;background:var(--cvt-yellow);color:var(--ink);font-size:11px;font-weight:700;width:20px;height:20px;border-radius:999px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.15)}.cart-item-details{display:flex;flex-direction:column;gap:2px}.cart-item-actions{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.cart-remove{background:transparent;color:var(--cvt-green);border:1px solid transparent;padding:4px 8px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border-radius:999px}.cart-remove:hover{border-color:var(--cvt-green);background:var(--cvt-green);color:var(--ink)}.cart-item-price,.cart-item-title{font-weight:600;color:var(--ink)}.cart-total{margin-top:16px;font-weight:700}.cart-summary{position:-webkit-sticky;position:sticky;bottom:12px;padding-top:12px;background:var(--panel);border-top:1px solid var(--border);display:grid;grid-gap:8px;gap:8px}.cart-summary button{width:100%}.notice{font-size:12px;color:var(--muted);margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}.notice>button{margin-left:0}.starter-row{display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap}.starter-label{font-size:12px;color:var(--muted);margin-top:6px}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--cvt-surface);color:var(--ink);border-radius:999px;padding:8px 12px;font-size:12px;font-weight:600;border:1px solid var(--cvt-border)}.chip.active{background:var(--cvt-yellow);color:var(--ink);border-color:var(--cvt-yellow)}.chip:active{transform:translateY(1px)}.chip:focus-visible{outline:2px solid var(--cvt-green);outline-offset:2px}.cart-panel{position:-webkit-sticky;position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow:auto}.toast{align-self:flex-end;background:var(--cvt-surface);color:var(--ink);padding:8px 12px;border-radius:10px;font-size:12px;border:1px solid var(--cvt-green)}@media (max-width:960px){.chat-layout{grid-template-columns:1fr}.message.user{max-width:100%}.app-header{flex-direction:column;align-items:flex-start}.header-badge{width:100%;justify-content:space-between}.brand-logo{width:120px}}@media (prefers-reduced-motion:reduce){.thinking-bot{animation:none;left:8px;transform:none}}