:root{--color-brand: #e8570c;--color-brand-dark: #c44a0a;--color-brand-light: #fef3ed;--color-accent: #26a69a;--color-bg: #f9f9f8;--color-surface: #ffffff;--color-border: #e5e5e3;--color-text: #1a1a1a;--color-text-muted: #8c8c8a;--color-bubble-user: #efefed;--color-bubble-bot: transparent;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 2px 8px rgba(0,0,0,.08);--shadow-lg: 0 4px 20px rgba(0,0,0,.1);--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body,html,#root{height:100%;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}img{display:block}.chat-layout{display:flex;flex-direction:column;width:100%;max-width:720px;margin:0 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.message__content{max-width:100%}.message--user .message__content{align-items:flex-end;max-width:min(78%,560px)}.message__bubble{line-height:1.7;font-size:1rem;word-break:break-word}.message--user .message__bubble{background:var(--color-bubble-user);color:var(--color-text);padding:10px 16px;border-radius:18px 18px 4px;box-shadow:none}.message--assistant .message__bubble{background:transparent;color:var(--color-text);padding:0}.message__bubble--info{font-style:italic;color:var(--color-text-muted);font-size:.9rem}.typing-indicator{display:flex;align-items:center;gap:5px;padding:8px 0;min-width:36px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--color-text-muted);animation:typing-bounce 1.2s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes 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cart-strip-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.cart-strip__summary{font-size:.85rem;font-weight:500;color:var(--color-text-muted)}.cart-strip__total{font-weight:400;color:var(--color-text-muted)}.cart-strip__btn{background:transparent;color:var(--color-brand);border:1px solid var(--color-brand);border-radius:var(--radius-sm);padding:5px 12px;font-size:.8rem;font-weight:600;transition:background .15s,color .15s}.cart-strip__btn:hover{background:var(--color-brand);color:#fff}.chat-input-bar{display:flex;align-items:center;gap:10px;padding:12px 24px 28px;background:transparent;border-top:none;flex-shrink:0}.chat-input-pill{flex:1;position:relative;display:flex;align-items:center}.chat-input{width:100%;padding:14px 52px 14px 18px;border-radius:28px;border:1.5px solid var(--color-border);font-size:.95rem;font-family:inherit;background:var(--color-surface);color:var(--color-text);box-shadow:0 1px 4px #0000000f;transition:border-color 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var(--color-border)}.cart-panel__title{font-size:1.1rem;font-weight:700}.cart-panel__close{background:none;border:none;font-size:1.2rem;color:var(--color-text-muted);padding:4px 8px;border-radius:var(--radius-sm);transition:background .15s}.cart-panel__close:hover{background:var(--color-bg)}.cart-panel__empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--color-text-muted);text-align:center;padding:32px;line-height:1.6}.cart-panel__empty-icon{font-size:3rem}.cart-panel__list{flex:1;overflow-y:auto;list-style:none;padding:12px 0}.cart-item{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid 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.message__bubble h1{font-size:1.15em}.message--assistant .message__bubble h2{font-size:1.05em}.message--assistant .message__bubble h3{font-size:1em}.message--assistant .message__bubble a{color:var(--color-brand);text-decoration:underline;text-underline-offset:2px}@media (max-width: 480px){.chat-messages{padding:8px 16px 16px}.chat-input-bar{padding:8px 12px 20px;gap:8px}.chat-header{padding:14px 16px}.message__content{max-width:88%}.new-chat-btn{width:40px;height:40px}}@media (prefers-color-scheme: dark){:root{--color-bg: #1c1c1b;--color-surface: #242423;--color-border: #2e2e2c;--color-text: #edece8;--color-text-muted: #888885;--color-bubble-user: #2e2e2c;--color-bubble-bot: transparent;--color-brand-light: #2a1608;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 2px 8px rgba(0,0,0,.4);--shadow-lg: 0 4px 20px rgba(0,0,0,.5)}.message--assistant .message__bubble{background:transparent}.message__bubble--info{color:var(--color-text-muted)}.product-card{background:var(--color-surface);border-color:var(--color-border)}.product-card__btn--secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}.product-card__btn--secondary:hover{background:var(--color-border)}.welcome-chip{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.welcome-chip:hover{background:#2e1a0e;border-color:var(--color-brand);color:#ffab91}.reply-chip{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.reply-chip:hover{background:#2e1a0e;border-color:var(--color-brand);color:#ffab91}.cart-strip{background:#2e1a0e;border-color:#5a3a1a}.chat-input{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.chat-input::placeholder{color:var(--color-text-muted)}.cart-panel{background:var(--color-surface)}.cart-item{border-color:var(--color-border)}.cart-item__qty-btn{background:#333;border-color:#444;color:var(--color-text)}.history-panel{background:var(--color-surface)}.history-item:hover{background:#2a2a28}.history-item--active{background:#2a1608}.new-chat-btn{background:var(--color-surface);border-color:var(--color-border)}}.welcome-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 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var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-sm);transition:border-color .15s,color .15s,background .15s,box-shadow .15s}.welcome-chip:hover{border-color:var(--color-brand);color:var(--color-brand);background:var(--color-brand-light);box-shadow:none}.welcome-hint{font-size:.8rem;color:var(--color-text-muted);opacity:.7;-webkit-user-select:none;user-select:none}.reply-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;margin-bottom:14px;animation:welcome-fade-in .25s ease}.reply-chip{padding:6px 13px;border-radius:999px;border:1px solid var(--color-border);background:transparent;color:var(--color-text-muted);font-size:.82rem;font-weight:500;transition:border-color .15s,color .15s,background 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6px;cursor:grab;flex-shrink:0;touch-action:none}.pd-drag-handle:active{cursor:grabbing}.pd-drag-pill{width:36px;height:4px;border-radius:2px;background:var(--color-border);display:block}.pd-carousel{width:100%;position:relative;background:var(--color-bg);overflow:hidden;aspect-ratio:4 / 3;flex-shrink:0;touch-action:pan-y}.pd-carousel__track{display:flex;height:100%;will-change:transform}.pd-carousel__slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:16px}.pd-carousel__img{width:100%;height:100%;object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.pd-carousel__dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;pointer-events:none}.pd-carousel__dot{width:6px;height:6px;border-radius:50%;border:none;background:#00000038;padding:0;pointer-events:all;transition:background .2s,transform .2s;cursor:pointer}.pd-carousel__dot--active{background:var(--color-brand);transform:scale(1.35)}.pd-thumbs{display:flex;gap:8px;padding:10px 16px 0;overflow-x:auto;scrollbar-width:none}.pd-thumbs::-webkit-scrollbar{display:none}.pd-thumb{width:64px;height:64px;flex-shrink:0;border-radius:var(--radius-sm);border:2px solid var(--color-border);background:var(--color-bg);padding:0;overflow:hidden;cursor:pointer;transition:border-color .15s}.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.pd-thumb--active{border-color:var(--color-brand)}.pd-info{padding:20px 20px 12px;display:flex;flex-direction:column;gap:14px}.pd-info__name{font-size:1.25rem;font-weight:800;color:var(--color-text);line-height:1.3}.pd-info__meta{display:flex;align-items:center;justify-content:space-between;gap:12px}.pd-info__stock{font-size:.82rem;font-weight:600}.pd-info__stock--in{color:#2e7d32}.pd-info__stock--out{color:#c62828}.pd-info__price{font-size:1.5rem;font-weight:800;color:var(--color-brand)}.pd-info__section-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:6px}.pd-info__desc{font-size:.95rem;line-height:1.65;color:var(--color-text)}.pd-footer{display:flex;gap:10px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0}.pd-btn{flex:1;padding:13px 16px;border-radius:var(--radius-md);border:none;font-size:.95rem;font-weight:700;transition:background .15s,transform .1s}.pd-btn:active{transform:scale(.97)}.pd-btn:disabled{opacity:.45;cursor:not-allowed}.pd-btn--primary{background:var(--color-brand);color:#fff}.pd-btn--primary:hover:not(:disabled){background:var(--color-brand-dark)}.pd-btn--secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.pd-btn--secondary:hover{background:var(--color-border)}