:root{--primary: #2d7d46;--primary-dark: #1e5a32;--bg: #f8faf9;--card: #ffffff;--text: #1a1a2e;--text-muted: #64748b;--border: #e2e8f0;--user-bg: #2d7d46;--user-text: #ffffff;--shadow: 0 4px 20px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:#170202;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#app{width:100%;max-width:420px}.chat-widget{background:var(--card);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;height:600px;max-height:80vh}.chat-header{background:#e70427;color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.chat-header-info{display:flex;align-items:center;gap:12px}.chat-avatar{font-size:28px;width:44px;height:44px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center}.chat-title{font-weight:600;font-size:16px}.chat-subtitle{font-size:12px;opacity:.8}.chat-close{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s}.chat-close:hover{background:#fff3}.chat-messages{flex:1;overflow-y:auto;padding:16px;background:var(--bg);display:flex;flex-direction:column;gap:12px}.chat-message{display:flex;gap:8px;max-width:85%;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-self:flex-end;flex-direction:row-reverse}.msg-avatar{font-size:20px;width:32px;height:32px;background:var(--card);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px #00000014}.msg-content{padding:12px 16px;border-radius:16px;line-height:1.5;font-size:14px;white-space:pre-wrap}.chat-link{color:var(--primary);text-decoration:underline;text-underline-offset:2px;word-break:break-all;transition:color .2s}.chat-link:hover{color:var(--primary-dark)}.chat-message.user .chat-link{color:#ffffffe6}.chat-message.user .chat-link:hover{color:#fff}.chat-message.assistant .msg-content{background:var(--card);color:var(--text);border-bottom-left-radius:4px;box-shadow:0 2px 8px #0000000d}.chat-message.user .msg-content{background:var(--user-bg);color:var(--user-text);border-bottom-right-radius:4px}.msg-content.typing{display:flex;gap:4px;padding:16px 20px}.msg-content.typing span{width:8px;height:8px;background:var(--text-muted);border-radius:50%;animation:bounce 1.4s infinite ease-in-out}.msg-content.typing span:nth-child(1){animation-delay:-.32s}.msg-content.typing span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.chat-error{background:#fef2f2;color:#dc2626;padding:12px 16px;border-radius:8px;font-size:13px;text-align:center}.chat-input-area{padding:16px;background:var(--card);border-top:1px solid var(--border);display:flex;gap:8px}.chat-input{flex:1;padding:12px 16px;border:1px solid var(--border);border-radius:24px;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}.chat-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2d7d461a}.chat-input:disabled{background:var(--bg)}.chat-send{width:44px;height:44px;border:none;background:var(--primary);color:#fff;border-radius:50%;font-size:18px;cursor:pointer;transition:background .2s,transform .2s;display:flex;align-items:center;justify-content:center}.chat-send:hover:not(:disabled){background:var(--primary-dark);transform:scale(1.05)}.chat-send:disabled{background:var(--border);cursor:not-allowed}.chat-fab{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border:none;background:var(--primary);color:#fff;border-radius:50%;font-size:28px;cursor:pointer;box-shadow:var(--shadow);transition:transform .2s,background .2s}.chat-fab:hover{background:var(--primary-dark);transform:scale(1.1)}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.powered-by{text-align:center;padding:8px;font-size:11px;color:var(--text-muted);background:var(--card);border-top:1px solid var(--border);border-radius:0 0 16px 16px}.powered-by a{color:var(--primary);text-decoration:none;font-weight:500}.powered-by a:hover{text-decoration:underline}