:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2a2a2a;--accent-color: #d4af37;--accent-hover: #c5a028;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--message-user-bg: #d4af37;--message-user-text: #121212;--message-bot-bg: #2a2a2a;--message-bot-text: #e0e0e0;--shadow: 0 4px 6px rgba(0, 0, 0, .3);--font-heading: "Playfair Display", serif;--font-body: "Inter", sans-serif;--safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);--safe-area-inset-top: env(safe-area-inset-top, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;height:100dvh;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);display:flex;justify-content:center;align-items:center;overflow:hidden;overscroll-behavior:contain}.app-container{background-color:var(--bg-secondary);width:100%;height:100%;height:100dvh;max-width:480px;display:flex;flex-direction:column;position:relative;padding-top:var(--safe-area-inset-top)}@media (min-width: 768px){.app-container{height:90vh;border-radius:20px;box-shadow:0 20px 50px #00000080;border:1px solid #333}}.chat-header{padding:1rem 1.5rem;background-color:var(--bg-secondary);border-bottom:1px solid rgba(212,175,55,.2);display:flex;justify-content:space-between;align-items:center;z-index:10}.logo-container{display:flex;align-items:center;gap:12px}.logo-icon{font-size:1.8rem;background:#d4af371a;width:45px;height:45px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--accent-color)}.logo-text h1{font-family:var(--font-heading);font-size:1.2rem;color:var(--accent-color);margin-bottom:2px}.status-indicator{font-size:.8rem;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.dot{width:8px;height:8px;background-color:#4caf50;border-radius:50%;display:inline-block}.icon-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:50%;transition:all .2s}.icon-button:hover{color:var(--accent-color);background:#ffffff1a}.chat-area{flex:1;overflow-y:auto;overflow-x:hidden;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;min-height:0;background-image:url(/assets/logo-B4YlJiYa.png);background-repeat:no-repeat;background-position:center center;background-size:120px 120px;background-attachment:local;position:relative;scrollbar-width:thin;scrollbar-color:var(--bg-tertiary) var(--bg-secondary)}.chat-area::-webkit-scrollbar{width:6px}.chat-area::-webkit-scrollbar-thumb{background-color:var(--bg-tertiary);border-radius:3px}.message{display:flex;gap:12px;max-width:85%;animation:fadeIn .3s ease-up}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.bot-message{align-self:flex-start}.message.user-message{align-self:flex-end;flex-direction:row-reverse}.message .avatar{width:35px;height:35px;background:var(--bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;border:1px solid rgba(255,255,255,.1)}.message.user-message .avatar{background:var(--accent-color);color:var(--bg-primary);border:none}.message .content{padding:12px 16px;border-radius:18px;font-size:.95rem;line-height:1.5;position:relative;word-wrap:break-word}.message.bot-message .content{background-color:var(--message-bot-bg);color:var(--message-bot-text);border-bottom-left-radius:4px}.message.user-message .content{background-color:var(--message-user-bg);color:var(--message-user-text);border-bottom-right-radius:4px;font-weight:500}.typing-indicator-container{padding:0 1.5rem 1rem;display:none;align-items:center;gap:12px}.typing-indicator-container.active{display:flex}.typing-dots{background:var(--bg-tertiary);padding:12px 16px;border-radius:18px 18px 18px 4px;display:flex;gap:4px}.typing-dots span{width:6px;height:6px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.quick-replies{padding:.5rem 1rem;display:flex;flex-direction:column;gap:8px}.quick-replies::-webkit-scrollbar{display:none}.chip{background:var(--bg-tertiary);color:var(--text-color);border:1px solid rgba(212,175,55,.3);padding:8px 16px;border-radius:20px;white-space:nowrap;font-size:.85rem;cursor:pointer;transition:all .2s;-webkit-user-select:none;user-select:none}.chip:hover{background:#d4af3733;border-color:var(--accent-color)}.chat-input-area{padding:1rem 1.5rem;padding-bottom:calc(1rem + var(--safe-area-inset-bottom));background:var(--bg-secondary);border-top:1px solid rgba(255,255,255,.05);flex-shrink:0}#chat-form{display:flex;gap:10px;position:relative}#user-input{flex:1;background:var(--bg-tertiary);border:1px solid transparent;padding:14px 20px;border-radius:30px;color:#fff;font-family:var(--font-body);font-size:1rem;outline:none;transition:border-color .2s}#user-input:focus{border-color:var(--accent-color)}#send-btn{background:var(--accent-color);border:none;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--bg-primary);transition:transform .2s}#send-btn:hover{transform:scale(1.05);background:var(--accent-hover)}#send-btn:active{transform:scale(.95)}#send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}