*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;touch-action:pan-y}#app{width:100vw;height:100vh;overflow:hidden;position:fixed;top:0;left:0;right:0;bottom:0}@supports (-webkit-overflow-scrolling: touch){*{-webkit-overflow-scrolling:touch}}:root{--primary-color: #7c3aed;--primary-light: #9f67ff;--primary-lighter: #f3e8ff;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-color: #3b82f6;--secondary-light: #60a5fa;--bg-gradient: linear-gradient(180deg, #ffffff 0%, #f0f4ff 50%, #e0e7ff 100%);--bg-primary: #fafbff;--bg-secondary: #ffffff;--bg-hover: #f5f7ff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--border-color: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--msg-user-bg: #7c3aed;--msg-ai-bg: #ffffff;--msg-border: #f3e8ff}.image-preview-overlay[data-v-4ac4d28b]{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;z-index:9999;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.preview-container[data-v-4ac4d28b]{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;gap:20px}.close-btn[data-v-4ac4d28b]{position:absolute;top:-60px;right:0;width:48px;height:48px;border:none;background:#ffffff1a;color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.close-btn[data-v-4ac4d28b]:hover{background:#fff3;transform:scale(1.1)}.download-btn[data-v-4ac4d28b]{position:absolute;top:-60px;right:60px;display:flex;align-items:center;gap:8px;padding:12px 20px;border:none;background:#ffffff1a;color:#fff;border-radius:24px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.download-btn[data-v-4ac4d28b]:hover{background:#fff3;transform:translateY(-2px)}.preview-image[data-v-4ac4d28b]{max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px #00000080}.image-description[data-v-4ac4d28b]{color:#fff;font-size:16px;text-align:center;padding:12px 24px;background:#ffffff1a;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:600px}.preview-enter-active[data-v-4ac4d28b],.preview-leave-active[data-v-4ac4d28b]{transition:opacity .3s ease}.preview-enter-from[data-v-4ac4d28b],.preview-leave-to[data-v-4ac4d28b]{opacity:0}.preview-enter-active .preview-container[data-v-4ac4d28b],.preview-leave-active .preview-container[data-v-4ac4d28b]{transition:transform .3s ease}.preview-enter-from .preview-container[data-v-4ac4d28b],.preview-leave-to .preview-container[data-v-4ac4d28b]{transform:scale(.9)}@media (max-width: 768px){.preview-container[data-v-4ac4d28b]{max-width:95vw;max-height:95vh}.close-btn[data-v-4ac4d28b],.download-btn[data-v-4ac4d28b]{top:10px}.download-btn span[data-v-4ac4d28b]{display:none}.download-btn[data-v-4ac4d28b]{right:10px;padding:12px;border-radius:50%;width:48px;height:48px}.close-btn[data-v-4ac4d28b]{right:70px}.preview-image[data-v-4ac4d28b]{max-height:70vh;border-radius:6px}.image-description[data-v-4ac4d28b]{font-size:14px;padding:10px 16px;max-width:90vw}}@media (max-width: 480px){.close-btn[data-v-4ac4d28b],.download-btn[data-v-4ac4d28b]{width:44px;height:44px;top:8px}.close-btn[data-v-4ac4d28b]{right:60px}.download-btn[data-v-4ac4d28b]{right:8px}.preview-image[data-v-4ac4d28b]{max-height:65vh}.image-description[data-v-4ac4d28b]{font-size:13px;padding:8px 14px;border-radius:16px}}.message-item[data-v-99936289]{display:flex;gap:12px;align-items:flex-start;animation:fadeIn-99936289 .3s ease}@keyframes fadeIn-99936289{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-ai[data-v-99936289]{flex-direction:row;justify-content:flex-start}.message-user[data-v-99936289]{flex-direction:row;justify-content:flex-end}.avatar[data-v-99936289]{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.ai-avatar[data-v-99936289]{background:transparent;box-shadow:var(--shadow-sm)}.avatar-img[data-v-99936289]{width:100%;height:100%;object-fit:cover}.user-avatar[data-v-99936289]{background:#f0f7ff;padding:0}.message-content[data-v-99936289]{display:flex;flex-direction:column;gap:6px;max-width:70%}.message-ai .message-content[data-v-99936289]{align-items:flex-start}.message-user .message-content[data-v-99936289]{align-items:flex-end}.message-bubble[data-v-99936289]{padding:12px 16px;border-radius:12px;box-shadow:var(--shadow-sm);position:relative}.message-ai .message-bubble[data-v-99936289]{background:#fff;border:1px solid var(--border-light)}.message-user .message-bubble[data-v-99936289]{background:var(--msg-user-bg);color:#fff}.message-text[data-v-99936289]{font-size:15px;line-height:1.6;word-wrap:break-word;white-space:pre-wrap}.message-time[data-v-99936289]{font-size:12px;color:var(--text-light);padding:0 4px}.message-user .message-time[data-v-99936289]{text-align:right}.message-images[data-v-99936289]{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:12px}.image-item[data-v-99936289]{display:flex;flex-direction:column;gap:6px}.image-wrapper[data-v-99936289]{position:relative;cursor:pointer;overflow:hidden;border-radius:8px}.message-img[data-v-99936289]{width:100%;height:auto;max-height:200px;object-fit:cover;display:block;transition:all .3s}.image-hover-overlay[data-v-99936289]{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.image-wrapper:hover .image-hover-overlay[data-v-99936289]{opacity:1}.image-wrapper:hover .message-img[data-v-99936289]{transform:scale(1.05)}.image-desc[data-v-99936289]{font-size:12px;color:var(--text-secondary);text-align:center;line-height:1.4}.message-user .image-desc[data-v-99936289]{color:#fffc}@media (max-width: 768px){.message-item[data-v-99936289]{gap:10px}.avatar[data-v-99936289]{width:36px;height:36px;border-radius:10px}.message-content[data-v-99936289]{max-width:75%}.message-bubble[data-v-99936289]{padding:10px 14px;border-radius:10px}.message-text[data-v-99936289]{font-size:14px;line-height:1.5}.message-time[data-v-99936289]{font-size:11px}.message-images[data-v-99936289]{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:10px}.message-img[data-v-99936289]{max-height:160px}.image-desc[data-v-99936289]{font-size:11px}}@media (max-width: 480px){.message-item[data-v-99936289]{gap:8px}.avatar[data-v-99936289]{width:32px;height:32px}.message-content[data-v-99936289]{max-width:80%}.message-bubble[data-v-99936289]{padding:8px 12px}.message-text[data-v-99936289]{font-size:13px}.message-images[data-v-99936289]{grid-template-columns:1fr;gap:8px}.message-img[data-v-99936289]{max-height:200px}}.message-list[data-v-c97362d1]{height:100%;overflow-y:auto;padding:20px 20px 150px;scroll-behavior:smooth}.message-list[data-v-c97362d1]::-webkit-scrollbar{width:6px}.message-list[data-v-c97362d1]::-webkit-scrollbar-track{background:transparent}.message-list[data-v-c97362d1]::-webkit-scrollbar-thumb{background:#d0d7de;border-radius:3px}.message-list[data-v-c97362d1]::-webkit-scrollbar-thumb:hover{background:#b8c1ca}.messages-wrapper[data-v-c97362d1]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.loading-indicator[data-v-c97362d1]{display:flex;justify-content:flex-start;padding:12px 0}.typing-dots[data-v-c97362d1]{background:#fff;padding:16px 20px;border-radius:16px;box-shadow:var(--shadow-sm);display:flex;gap:6px;align-items:center}.typing-dots span[data-v-c97362d1]{width:8px;height:8px;background:var(--primary-color);border-radius:50%;animation:typing-c97362d1 1.4s infinite}.typing-dots span[data-v-c97362d1]:nth-child(2){animation-delay:.2s}.typing-dots span[data-v-c97362d1]:nth-child(3){animation-delay:.4s}@keyframes typing-c97362d1{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-10px);opacity:1}}@media (max-width: 768px){.message-list[data-v-c97362d1]{padding:16px}}.input-box[data-v-a31ac18a]{width:100%}.input-wrapper[data-v-a31ac18a]{display:flex;gap:12px;align-items:flex-end;background:#fff;border:1px solid var(--border-color);border-radius:24px;padding:14px 20px;transition:all .3s;box-shadow:var(--shadow-sm)}.input-wrapper[data-v-a31ac18a]:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 4px #7c3aed1a}textarea[data-v-a31ac18a]{flex:1;border:none;outline:none;background:transparent;font-size:15px;color:var(--text-primary);resize:none;font-family:inherit;line-height:1.6;min-height:24px;max-height:150px}textarea[data-v-a31ac18a]::placeholder{color:var(--text-light)}textarea[data-v-a31ac18a]:disabled{opacity:.6;cursor:not-allowed}.input-actions[data-v-a31ac18a]{display:flex;gap:8px;align-items:center}.send-btn[data-v-a31ac18a]{width:38px;height:38px;border:none;background:var(--primary-gradient);color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;box-shadow:0 2px 8px #7c3aed4d}.send-btn[data-v-a31ac18a]:hover:not(:disabled){transform:scale(1.08);box-shadow:0 4px 12px #7c3aed66}.send-btn[data-v-a31ac18a]:active:not(:disabled){transform:scale(.95)}.send-btn[data-v-a31ac18a]:disabled{opacity:.5;cursor:not-allowed}.send-icon[data-v-a31ac18a]{width:20px;height:20px;object-fit:contain}.spinner[data-v-a31ac18a]{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin-a31ac18a .8s linear infinite}@keyframes spin-a31ac18a{to{transform:rotate(360deg)}}@media (max-width: 768px){.input-wrapper[data-v-a31ac18a]{padding:12px 16px;border-radius:20px}textarea[data-v-a31ac18a]{font-size:14px}.send-btn[data-v-a31ac18a]{width:36px;height:36px}.send-icon[data-v-a31ac18a]{width:18px;height:18px}}@media (max-width: 480px){.input-wrapper[data-v-a31ac18a]{padding:10px 14px;border-radius:18px}textarea[data-v-a31ac18a]{font-size:13px}.send-btn[data-v-a31ac18a]{width:34px;height:34px}}.chat-container[data-v-49d3d1f0]{width:100%;max-width:1400px;height:100vh;max-height:100vh;display:flex;flex-direction:column;background:transparent;overflow:hidden}.chat-header[data-v-49d3d1f0]{padding:20px 40px;background:transparent;flex-shrink:0}.header-content[data-v-49d3d1f0]{display:flex;justify-content:space-between;align-items:center}.brand[data-v-49d3d1f0]{display:flex;align-items:center;gap:12px}.brand-icon[data-v-49d3d1f0]{width:44px;height:44px;display:flex;align-items:center;justify-content:center}.logo-img[data-v-49d3d1f0]{width:100%;height:100%;object-fit:contain}.brand-name[data-v-49d3d1f0]{font-size:18px;font-weight:700;color:var(--text-primary)}.new-chat-btn[data-v-49d3d1f0]{display:flex;align-items:center;gap:6px;padding:10px 18px;background:var(--text-primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.new-chat-btn[data-v-49d3d1f0]:hover{background:var(--text-secondary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.chat-body[data-v-49d3d1f0]{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px;min-height:0}.welcome-section[data-v-49d3d1f0]{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;animation:fadeIn-49d3d1f0 .6s ease}@keyframes fadeIn-49d3d1f0{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.welcome-icon[data-v-49d3d1f0]{margin-bottom:32px}.welcome-logo[data-v-49d3d1f0]{width:120px;height:120px;object-fit:contain;animation:float-49d3d1f0 3s ease-in-out infinite;filter:drop-shadow(0 10px 30px rgba(74,144,226,.3))}@keyframes float-49d3d1f0{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.welcome-title[data-v-49d3d1f0]{font-size:36px;font-weight:600;color:var(--text-primary);margin:0 0 12px}.welcome-subtitle[data-v-49d3d1f0]{font-size:28px;color:var(--text-secondary);margin:0}.welcome-subtitle .highlight[data-v-49d3d1f0]{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.messages-section[data-v-49d3d1f0]{width:100%;height:100%;max-width:900px}.chat-footer[data-v-49d3d1f0]{padding:20px 40px 30px;background:transparent;flex-shrink:0;min-height:140px}.input-container[data-v-49d3d1f0]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.prompt-examples[data-v-49d3d1f0]{display:flex;flex-direction:column;gap:12px}.examples-header[data-v-49d3d1f0]{display:flex;align-items:center;justify-content:space-between;padding:0 8px}.examples-title[data-v-49d3d1f0]{font-size:15px;color:var(--text-secondary);font-weight:600}.examples-list[data-v-49d3d1f0]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.example-item[data-v-49d3d1f0]{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#fff;border:1px solid var(--border-color);border-radius:12px;color:var(--text-secondary);font-size:14px;text-align:left;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm)}.example-item[data-v-49d3d1f0]:hover{background:var(--bg-hover);border-color:var(--primary-color);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.example-icon[data-v-49d3d1f0]{color:var(--text-light);flex-shrink:0}.example-item:hover .example-icon[data-v-49d3d1f0]{color:var(--primary-color)}.example-text[data-v-49d3d1f0]{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 768px){.chat-container[data-v-49d3d1f0]{max-width:100%;height:100vh;border-radius:0}.chat-header[data-v-49d3d1f0]{padding:12px 16px}.brand-icon[data-v-49d3d1f0]{width:36px;height:36px}.brand-name[data-v-49d3d1f0]{font-size:15px}.new-chat-btn[data-v-49d3d1f0]{padding:8px 14px;font-size:13px}.chat-body[data-v-49d3d1f0]{padding:16px}.welcome-logo[data-v-49d3d1f0]{width:90px;height:90px}.welcome-icon[data-v-49d3d1f0]{margin-bottom:24px}.welcome-title[data-v-49d3d1f0]{font-size:24px}.welcome-subtitle[data-v-49d3d1f0]{font-size:20px}.chat-footer[data-v-49d3d1f0]{padding:12px 16px 16px;min-height:100px}.input-container[data-v-49d3d1f0]{gap:12px}.examples-title[data-v-49d3d1f0]{font-size:14px}.examples-list[data-v-49d3d1f0]{grid-template-columns:1fr;gap:8px}.example-item[data-v-49d3d1f0]{padding:10px 14px;font-size:13px}}@media (max-width: 480px){.chat-header[data-v-49d3d1f0]{padding:10px 12px}.brand-icon[data-v-49d3d1f0]{width:32px;height:32px}.brand-name[data-v-49d3d1f0]{font-size:14px}.new-chat-btn[data-v-49d3d1f0]{padding:6px 12px;font-size:12px}.welcome-logo[data-v-49d3d1f0]{width:70px;height:70px}.welcome-title[data-v-49d3d1f0]{font-size:20px}.welcome-subtitle[data-v-49d3d1f0]{font-size:18px}.chat-footer[data-v-49d3d1f0]{padding:10px 12px 12px}.examples-title[data-v-49d3d1f0]{font-size:13px}}.campus-chat-app[data-v-4e2b9e9b]{width:100%;height:100%;background:var(--bg-gradient);display:flex;justify-content:center;align-items:center;padding:0;overflow:hidden}@media (max-width: 768px){.campus-chat-app[data-v-4e2b9e9b]{padding:0;align-items:stretch}}
