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14px);line-height:1.6;word-break:break-word;color:#111}.msg-item.user .msg-bubble[data-v-f83ddb39]{background:var(--tkx-primary);color:#fff;border-bottom-right-radius:4px}.msg-item.assistant .msg-bubble[data-v-f83ddb39]{background:#f3f4f6;border-bottom-left-radius:4px}.msg-bubble[data-v-f83ddb39] code{background:#00000014;padding:1px 5px;border-radius:3px;font-size:var(--tkx-font-size-12, 12px)}.msg-bubble[data-v-f83ddb39] strong{font-weight:600}.msg-time[data-v-f83ddb39]{font-size:10px;color:var(--tkx-gray-400, #bbb);margin-top:var(--tkx-space-xs, 4px);text-align:right}.msg-item.user .msg-time[data-v-f83ddb39]{color:#ffffff80}.thinking-dots[data-v-f83ddb39]{display:flex;gap:var(--tkx-space-xs, 4px);padding:var(--tkx-space-14, 14px) var(--tkx-space-18, 18px)!important;align-items:center}.thinking-dots span[data-v-f83ddb39]{width:6px;height:6px;background:#9ca3af;border-radius:50%;animation:bounce-f83ddb39 1.4s infinite ease-in-out both}.thinking-dots span[data-v-f83ddb39]:nth-child(1){animation-delay:-.32s}.thinking-dots span[data-v-f83ddb39]:nth-child(2){animation-delay:-.16s}@keyframes bounce-f83ddb39{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.input-area[data-v-f83ddb39]{display:flex;align-items:flex-end;gap:var(--tkx-space-10, 10px);padding:var(--tkx-space-base, 16px) var(--tkx-space-xl, 24px);border-top:1px solid #f0f0f0}.chat-input[data-v-f83ddb39]{flex:1;padding:var(--tkx-space-10, 10px) var(--tkx-space-14, 14px);border:1px solid #d1d5db;border-radius:var(--tkx-radius-md, 10px);font-size:var(--tkx-font-size-sm, 14px);font-family:inherit;resize:none;overflow-y:auto;min-height:42px;max-height:120px;line-height:1.5}.chat-input[data-v-f83ddb39]{--tkx-chat-input-max-height: var(--tkx-space-120, 120px)}.chat-input[data-v-f83ddb39]:focus{outline:none;border-color:var(--tkx-primary);box-shadow:0 0 0 3px rgba(var(--tkx-primary-rgb),.1)}.send-btn[data-v-f83ddb39]{width:52px;height:52px;border-radius:var(--tkx-radius-12, 12px);background:linear-gradient(135deg,var(--tkx-primary),var(--tkx-primary-light));color:#fff;border:none;font-size:var(--tkx-font-size-2xl, 20px);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:opacity .2s}.send-btn[data-v-f83ddb39]:disabled{opacity:.4;cursor:not-allowed}.send-btn[data-v-f83ddb39]:hover:not(:disabled){box-shadow:0 2px 8px rgba(var(--tkx-primary-rgb),.3)}.toast[data-v-f83ddb39]{position:fixed;bottom:40px;left:50%;transform:translate(-50%);background:#000000bf;color:#fff;padding:var(--tkx-space-sm, 8px) var(--tkx-space-lg, 20px);border-radius:var(--tkx-radius-20, 20px);font-size:var(--tkx-font-size-xs, 13px);z-index:1000}@media (max-width: 640px){.msg-content[data-v-f83ddb39]{max-width:85%}}