:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-chat:#16161f;--bg-header:#12121ad9;--bg-input:#1e1e2d99;--bg-user-msg:linear-gradient(135deg, #6c5ce7, #a855f7);--bg-bot-msg:#1e1e2dcc;--text-primary:#f0f0f5;--text-secondary:#9ca3af;--text-dim:#6b7280;--accent:#a855f7;--accent-glow:#a855f74d;--accent-hover:#9333ea;--success:#22c55e;--border:#ffffff0f;--border-accent:#a855f733;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 32px #0006;--shadow-lg:0 16px 64px #00000080;--shadow-glow:0 0 40px #a855f726;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-full:9999px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,Noto Sans Thai,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.page-wrapper{background:radial-gradient(ellipse at 20% 50%, #a855f714 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, #3b82f60f 0%, transparent 50%), radial-gradient(ellipse at 50% 80%, #ec48990d 0%, transparent 50%), var(--bg-primary);justify-content:center;align-items:center;width:100%;height:100vh;padding:16px;display:flex}.chat-container{background:var(--bg-chat);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:680px;height:92vh;max-height:900px;box-shadow:var(--shadow-lg), var(--shadow-glow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;display:flex;position:relative;overflow:hidden}.chat-container:before{content:"";background:linear-gradient(90deg, transparent, var(--accent), transparent);opacity:.5;z-index:1;width:60%;height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.chat-header{background:var(--bg-header);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:2;padding:18px 24px;position:relative}.header-content{align-items:center;gap:14px;display:flex}.bot-avatar{border:1px solid var(--border-accent);border-radius:var(--radius-md);background:linear-gradient(135deg,#a855f733,#3b82f626);justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.header-info h1{letter-spacing:-.01em;color:var(--text-primary);font-size:1.05rem;font-weight:600}.status-badge{color:var(--success);align-items:center;gap:6px;font-size:.75rem;font-weight:500;display:inline-flex}.status-dot{background:var(--success);border-radius:50%;width:7px;height:7px;animation:2s infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 #22c55e66}50%{opacity:.8;box-shadow:0 0 0 6px #22c55e00}}.chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:20px;padding:24px 20px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:5px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#fff3}.message{gap:10px;max-width:88%;animation:.3s ease-out messageIn;display:flex}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse;align-self:flex-end}.message.assistant{align-self:flex-start}.message-avatar{border:1px solid var(--border-accent);border-radius:var(--radius-sm);background:#a855f71a;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:2px;font-size:16px;display:flex}.message-bubble{border-radius:var(--radius-md);padding:14px 18px;font-size:.92rem;line-height:1.65;position:relative}.message.user .message-bubble{background:var(--bg-user-msg);color:#fff;border-bottom-right-radius:4px;font-weight:450}.message.assistant .message-bubble{background:var(--bg-bot-msg);border:1px solid var(--border);color:var(--text-primary);border-bottom-left-radius:4px}.message-bubble p{margin-bottom:8px}.message-bubble p:last-child{margin-bottom:0}.message-bubble strong{color:var(--accent);font-weight:600}.message-bubble ul,.message-bubble ol{margin:8px 0;padding-left:20px}.message-bubble li{margin-bottom:4px}.message-bubble code{background:#a855f726;border-radius:4px;padding:2px 6px;font-size:.85em}.table-wrapper{border-radius:var(--radius-sm);border:1px solid var(--border);margin:12px 0;overflow-x:auto}.message-bubble table{border-collapse:collapse;width:100%;font-size:.85rem}.message-bubble th,.message-bubble td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px}.message-bubble th{color:var(--accent);white-space:nowrap;background:#a855f71a;font-weight:600}.message-bubble td{color:var(--text-primary)}.message-bubble tr:last-child td{border-bottom:none}.message-bubble tr:hover td{background:#ffffff05}.cache-badge{color:var(--text-dim);border-radius:var(--radius-full);background:#a855f714;border:1px solid #a855f726;margin-top:8px;padding:2px 8px;font-size:.7rem;display:inline-block}.typing-bubble{padding:16px 20px!important}.typing-indicator{align-items:center;gap:5px;display:flex}.typing-indicator span{background:var(--accent);opacity:.6;border-radius:50%;width:7px;height:7px;animation:1.4s infinite typingBounce}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{opacity:.4;transform:scale(.8)}40%{opacity:1;transform:scale(1.2)}}.chat-input-area{background:var(--bg-header);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:16px 20px}.input-form{align-items:center;gap:10px;display:flex}.input-form input{border:1px solid var(--border);border-radius:var(--radius-full);background:var(--bg-input);color:var(--text-primary);outline:none;flex:1;padding:14px 20px;font-family:inherit;font-size:.95rem;transition:all .2s}.input-form input::placeholder{color:var(--text-dim)}.input-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);background:#1e1e2dcc}.input-form input:disabled{opacity:.5}.send-btn{background:var(--bg-user-msg);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;transition:all .2s;display:flex}.send-btn:hover:not(:disabled){box-shadow:0 4px 20px var(--accent-glow);transform:scale(1.05)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}@media (max-width:640px){.page-wrapper{padding:0}.chat-container{border-radius:0;height:100vh;max-height:100vh}.message{max-width:92%}.chat-header{padding:14px 16px}.chat-messages{padding:16px 12px}.chat-input-area{padding:12px 14px}}