.hero-chat-demo{color-scheme:light;--chat-primary:var(--brand-garden-green);--chat-primary-hover:var(--brand-garden-green-dark);--chat-primary-strong:var(--brand-garden-green-dark);--chat-primary-soft:oklch(95% .03 144);--chat-primary-softer:oklch(90% .05 144);--chat-user:var(--brand-cobalt-dark);--chat-sale:var(--error);--chat-surface:var(--gray-0);--chat-surface-muted:var(--gray-50);--chat-surface-subtle:var(--gray-100);--chat-text:var(--gray-900);--chat-text-muted:var(--gray-600);--chat-text-subtle:var(--gray-500);--chat-border:var(--gray-200);--chat-border-subtle:var(--gray-200);--chat-disabled:var(--gray-300);--chat-on-accent:var(--gray-0);--chat-overlay:color-mix(in oklch, var(--gray-50) 20%, transparent);--chat-status:oklch(86% .12 144);--chat-shadow:0 10px 40px color-mix(in oklch, var(--gray-900) 15%, transparent);--chat-card-shadow:0 1px 6px color-mix(in oklch, var(--gray-900) 8%, transparent);--chat-focus-ring:color-mix(in oklch, var(--chat-primary) 24%, transparent);--widget-border-radius:12px}.hero-chat-demo[data-chat-theme=cobalt]{--chat-primary:oklch(54% .14 252);--chat-primary-hover:oklch(49% .14 252);--chat-primary-strong:oklch(46% .13 252);--chat-primary-soft:oklch(95% .025 252);--chat-primary-softer:oklch(91% .045 252);--chat-user:var(--gray-900);--chat-status:var(--success);--chat-shadow:0 8px 22px color-mix(in oklch, var(--gray-900) 9%, transparent)}.hero-chat-demo .chat-content{background:var(--chat-surface);width:100%;box-shadow:var(--chat-shadow);border-radius:var(--widget-border-radius);flex-direction:column;height:500px;font-family:system-ui,-apple-system,sans-serif;display:flex;overflow:hidden}.hero-chat-demo .chat-header{background:linear-gradient(135deg, var(--chat-primary), var(--chat-primary-hover));color:var(--chat-on-accent);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.hero-chat-demo[data-chat-theme=cobalt] .chat-header{background:var(--chat-primary)}.hero-chat-demo 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svg{width:20px;height:20px}.hero-chat-demo .user-message{flex-direction:row-reverse}.hero-chat-demo .user-message .message-avatar{background:var(--chat-user);color:var(--chat-on-accent);margin-left:10px;margin-right:0}.hero-chat-demo .user-message .message-avatar svg{width:18px;height:18px;fill:var(--chat-on-accent)}.hero-chat-demo .message-content{background:var(--chat-surface-muted);border-radius:var(--widget-border-radius);word-wrap:break-word;max-width:calc(100% - 52px);padding:10px 14px;font-size:14px;line-height:1.45}.hero-chat-demo .user-message .message-content{background:var(--chat-user);color:var(--chat-on-accent)}.hero-chat-demo .bot-message .message-content{background:var(--chat-primary-soft);border-left:3px solid var(--chat-primary);color:var(--chat-text)}.hero-chat-demo[data-chat-theme=cobalt] .bot-message .message-content{border:1px solid color-mix(in oklch, var(--chat-primary) 25%, var(--chat-border))}.about-chat-demo .bot-message .message-content{border:1px solid 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