:root{--nanoe-primary: #3b82f6;--nanoe-primary-hover: #2563eb;--nanoe-bg: #ffffff;--nanoe-bg-secondary: #f8fafc;--nanoe-border: #e2e8f0;--nanoe-text: #1e293b;--nanoe-text-secondary: #64748b;--nanoe-user-bg: #e2e0dc;--nanoe-user-text: #1e293b;--nanoe-assistant-bg: transparent;--nanoe-assistant-text: #1e293b;--nanoe-error-bg: #fef2f2;--nanoe-error-text: #dc2626;--nanoe-error-border: #fecaca;--nanoe-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--nanoe-radius: 12px;--nanoe-radius-sm: 8px;--nanoe-yellow: rgb(213, 160, 57);--nanoe-chat-blue: rgb(57, 63, 75)}.nanoe-chat-widget{display:flex;flex-direction:column;max-width:1080px;max-height:900px;min-height:600px;margin:0 auto;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--nanoe-text)}.nanoe-chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.nanoe-chat-title{margin:0;font-size:18px;font-weight:600;color:var(--nanoe-text)}.nanoe-chat-clear-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:4px;background:transparent;border:1px solid var(--nanoe-border);border-radius:var(--nanoe-radius-sm);color:var(--nanoe-text-secondary);cursor:pointer;transition:all .15s ease}.nanoe-chat-clear-btn:hover{background:var(--nanoe-bg-secondary);color:var(--nanoe-text);border-color:var(--nanoe-text-secondary)}.nanoe-chat-error{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--nanoe-error-bg);border-bottom:1px solid 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center}}.nanoe-chat-message{display:flex;gap:12px;margin-bottom:16px}.nanoe-chat-message:last-child{margin-bottom:0}.nanoe-chat-message-user{flex-direction:row-reverse}.nanoe-chat-message-user .nanoe-chat-message-content{max-width:70%}.nanoe-chat-message-assistant .nanoe-chat-message-content{max-width:100%}.nanoe-chat-message-text{padding:12px 16px;border-radius:var(--nanoe-radius);white-space:pre-wrap;word-break:break-word}.nanoe-chat-message-user .nanoe-chat-message-text{background:var(--nanoe-user-bg);color:var(--nanoe-user-text);border-bottom-right-radius:4px}.nanoe-chat-message-assistant .nanoe-chat-message-text{background:transparent;color:var(--nanoe-assistant-text);border:none;padding:0;border-radius:0}.nanoe-chat-message-attachment{margin-top:4px;font-size:11px;color:var(--nanoe-text-secondary);word-break:break-all}.nanoe-chat-message-time{margin-top:4px;font-size:11px;color:var(--nanoe-text-secondary)}.nanoe-chat-message-user 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20px}.nanoe-chat-action-left{display:flex;align-items:center;gap:10px}.nanoe-chat-action-separator{color:var(--nanoe-yellow);font-size:13px;opacity:.6;-webkit-user-select:none;user-select:none}.nanoe-chat-feedback-label{color:var(--nanoe-chat-blue);font-size:13px;font-weight:600}.nanoe-chat-copy-btn,.nanoe-chat-reset-btn{display:inline-flex;align-items:center;gap:6px;padding:4px;background:transparent;border:none;color:var(--nanoe-chat-blue);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:color .15s ease}.nanoe-chat-copy-btn:hover,.nanoe-chat-reset-btn:hover{color:var(--nanoe-yellow)}.nanoe-chat-feedback-btn{display:inline-flex;align-items:center;padding:4px;background:transparent;border:none;color:var(--nanoe-chat-blue);cursor:pointer;transition:color .15s ease}.nanoe-chat-feedback-btn:hover:not(:disabled){color:#b8912e}.nanoe-chat-feedback-btn:disabled{cursor:default;opacity:.4}.nanoe-chat-feedback-btn.active{opacity:1;color:#b8912e}.nanoe-chat-input-wrapper{display:flex;flex-direction:column;margin:16px 20px;gap:6px}.nanoe-chat-file-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--nanoe-bg-secondary);border:1px solid var(--nanoe-border);border-radius:20px;font-size:12px;color:var(--nanoe-text);max-width:100%;align-self:flex-start}.nanoe-chat-file-chip-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:240px}.nanoe-chat-file-chip-remove{padding:0;background:transparent;border:none;color:var(--nanoe-text-secondary);cursor:pointer;font-size:16px;line-height:1;flex-shrink:0}.nanoe-chat-file-chip-remove:hover{color:var(--nanoe-text)}.nanoe-chat-attach-btn{display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0 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0;background:#2b3767;border:none;border-radius:6px;color:#fff;font-family:inherit;font-size:14px;font-weight:600;white-space:nowrap;cursor:pointer;transition:background-color .15s ease}.nanoe-chat-send-btn:hover:not(:disabled){background:#212b53}.nanoe-chat-send-btn:disabled{background:var(--nanoe-border);color:var(--nanoe-text-secondary);cursor:not-allowed}.nanoe-access-denied{padding:40px 20px;text-align:center;background:var(--nanoe-bg-secondary);border:1px solid var(--nanoe-border);border-radius:var(--nanoe-radius)}.nanoe-access-denied p{margin:0 0 16px;color:var(--nanoe-text)}.nanoe-access-denied .button{display:inline-block;padding:10px 20px;background:var(--nanoe-primary);color:#fff;text-decoration:none;border-radius:var(--nanoe-radius-sm);font-weight:500;transition:background-color .15s ease}.nanoe-access-denied .button:hover{background:var(--nanoe-primary-hover)}@media (max-width: 640px){.nanoe-chat-widget{height:calc(100vh - 100px);min-height:400px}.nanoe-chat-message-content{max-width:85%}.nanoe-chat-header,.nanoe-chat-input-container{padding:12px 16px}.nanoe-chat-messages{padding:16px;border:2px solid var(--nanoe-yellow)}}.nanoe-chat-messages::-webkit-scrollbar{width:6px}.nanoe-chat-messages::-webkit-scrollbar-track{background:transparent}.nanoe-chat-messages::-webkit-scrollbar-thumb{background:var(--nanoe-border);border-radius:3px}.nanoe-chat-messages::-webkit-scrollbar-thumb:hover{background:var(--nanoe-text-secondary)}