:root{--bg: #faf9f6;--text: #141210;--dim: #6b665d;--accent: #e85d26;--card: #fff;--border: #ebe8e2;--green: #1a8c5a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Manrope,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.loading{display:flex;align-items:center;justify-content:center;height:100vh}.loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-page{display:flex;flex-direction:column;height:100vh;max-width:780px;margin:0 auto}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--card);position:sticky;top:0;z-index:10}.chat-header-logo{font-weight:800;font-size:18px}.logo-accent{color:var(--accent)}.logo-accent.large{font-size:40px;font-weight:900}.clear-btn{padding:6px 14px;font-family:inherit;font-size:13px;font-weight:500;border:1.5px solid var(--border);border-radius:100px;background:transparent;color:var(--dim);cursor:pointer;transition:.2s}.clear-btn:hover{border-color:var(--accent);color:var(--accent)}.chat-body{flex:1;overflow-y:auto;padding:20px;position:relative}.scroll-to-bottom{position:sticky;bottom:16px;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;border-radius:50%;background:var(--card);color:var(--accent);box-shadow:0 2px 8px #0000001f;cursor:pointer;margin-left:auto;margin-top:-56px;transition:.2s;z-index:5}.scroll-to-bottom:disabled{display:none}.scroll-to-bottom:hover:not(:disabled){background:var(--accent);color:#fff}.welcome{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 20px 20px}.welcome-icon{margin-bottom:20px}.welcome-title{font-size:clamp(20px,4vw,28px);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:12px;max-width:500px}.welcome-sub{font-size:15px;color:var(--dim);max-width:440px;margin-bottom:28px}.welcome-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.message{margin-bottom:16px}.message-user{display:flex;justify-content:flex-end}.message-user .message-bubble{background:var(--accent);color:#fff;padding:10px 16px;border-radius:16px 16px 4px;max-width:70%;font-size:15px;line-height:1.5}.message-assistant{display:flex;gap:10px;align-items:flex-start}.message-avatar{width:34px;height:34px;border-radius:50%;background:#e85d261a;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:800;font-size:14px}.message-body{max-width:85%;min-width:0}.message-assistant [data-testid=message-content],.message-assistant .message-body>div:first-child{background:var(--card);border:1px solid var(--border);padding:12px 16px;border-radius:4px 16px 16px;font-size:15px;line-height:1.6}.message-assistant h2,.message-assistant h3{font-weight:700;margin:16px 0 8px}.message-assistant h2{font-size:17px}.message-assistant h3{font-size:15px}.message-assistant p{margin:8px 0}.message-assistant ul,.message-assistant ol{padding-left:20px;margin:8px 0}.message-assistant li{margin:4px 0}.message-assistant [data-streamdown=table-wrapper]{overflow-x:auto}.message-assistant table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}.message-assistant th,.message-assistant td{padding:8px 10px;border:1px solid var(--border);text-align:left}.message-assistant th{background:var(--bg);font-weight:600}.message-assistant strong{font-weight:700}.message-assistant em{font-style:italic}.message-assistant hr{border:none;border-top:1px solid var(--border);margin:12px 0}.message-assistant blockquote{border-left:3px solid var(--accent);padding-left:12px;color:var(--dim);margin:8px 0}.typing-indicator{display:inline-block;animation:blink 1s steps(3) infinite;color:var(--accent);font-weight:700}@keyframes blink{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;justify-content:center}.suggestion-btn{padding:7px 14px;font-family:inherit;font-size:13px;font-weight:500;color:var(--accent);background:#e85d260f;border:1.5px solid rgba(232,93,38,.25);border-radius:100px;cursor:pointer;transition:.2s}.suggestion-btn:hover{background:#e85d261f;border-color:var(--accent)}.feedback-widget{margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.feedback-prompt{font-size:13px;color:var(--dim);margin-bottom:6px}.feedback-vote{display:flex;align-items:center;gap:4px}.feedback-thumb{background:none;border:1.5px solid var(--border);border-radius:8px;padding:6px 8px;cursor:pointer;color:var(--dim);transition:.2s;display:flex;align-items:center}.feedback-thumb:hover{border-color:var(--accent);color:var(--accent)}.feedback-thumb.active{border-color:var(--accent);background:#e85d261a;color:var(--accent)}.feedback-comment{flex:1;padding:6px 10px;font-family:inherit;font-size:13px;border:1.5px solid var(--border);border-radius:8px;outline:none;background:var(--bg);color:var(--text);min-width:0;transition:border-color .2s;box-sizing:border-box;height:34px}.feedback-comment:focus{border-color:var(--accent)}.feedback-submit{padding:5px 16px;font-family:inherit;font-size:13px;font-weight:500;border:none;border-radius:100px;background:var(--accent);color:#fff;cursor:pointer;transition:.2s}.feedback-submit:hover{opacity:.85}.feedback-submit:disabled{opacity:.5;cursor:not-allowed}.feedback-thanks{font-size:12px;color:var(--green)}.chat-footer{padding:12px 20px 20px;border-top:1px solid var(--border);background:var(--card)}.composer{display:flex;gap:10px;align-items:flex-end}.composer textarea,.composer input{flex:1;padding:12px 16px;font-family:inherit;font-size:15px;border:1.5px solid var(--border);border-radius:16px;outline:none;resize:none;background:var(--bg);color:var(--text);min-height:46px;max-height:120px;line-height:1.4;transition:border-color .2s}.composer textarea:focus,.composer input:focus{border-color:var(--accent)}.send-btn{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border:none;border-radius:50%;background:var(--accent);color:#fff;cursor:pointer;transition:.2s;flex-shrink:0}.send-btn:hover{background:#c44a1a;transform:translateY(-1px)}.send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:768px){.chat-page{max-width:100%}.message-user .message-bubble{max-width:85%}.message-body{max-width:90%}.welcome-suggestions{flex-direction:column;align-items:center}.suggestion-btn{width:100%;max-width:280px}}