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.2s}.reshuffle-btn[data-v-dfe3371c]:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.reshuffle-btn[data-v-dfe3371c]:disabled{opacity:.5;cursor:not-allowed}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--user-bubble: #2563eb;--bot-bubble: #f1f5f9;--error: #dc2626;--success: #16a34a}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit;outline:none}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-container{max-width:960px;margin:0 auto;height:100%;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--card);border-bottom:1px solid var(--border)}.header h1{font-size:18px;margin:0}.header .back{color:var(--text-muted);font-size:14px}.main{flex:1;overflow:hidden;display:flex;flex-direction:column;padding:0 24px 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000000a}.btn{padding:10px 18px;border-radius:8px;font-size:14px;font-weight:500;background:var(--primary);color:#fff;transition:background .15s}.btn:hover{background:var(--primary-dark)}.btn:disabled{background:#94a3b8;cursor:not-allowed}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:#eff6ff}.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}.module-card{cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:center}.module-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #2563eb1f}.module-card .icon{font-size:48px;margin-bottom:12px}.module-card h3{margin:0 0 8px;font-size:18px}.module-card p{margin:0;color:var(--text-muted);font-size:14px}.chat-window{flex:1;overflow-y:auto;padding:16px 0}.message{display:flex;margin-bottom:16px}.message.user{justify-content:flex-end}.message.bot{justify-content:flex-start}.bubble{max-width:75%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.message.user .bubble{background:var(--user-bubble);color:#fff;border-bottom-right-radius:2px}.message.bot .bubble{background:var(--bot-bubble);color:var(--text);border-bottom-left-radius:2px}.bubble.error{background:#fef2f2;color:var(--error);border:1px solid #fecaca}.recommend-area{padding:12px 0;border-top:1px solid var(--border)}.recommend-area h4{margin:0 0 8px;font-size:13px;color:var(--text-muted);font-weight:500}.recommend-list{display:flex;flex-wrap:wrap;gap:8px}.recommend-chip{padding:6px 12px;background:#f1f5f9;border-radius:16px;font-size:13px;color:var(--text);border:1px solid transparent;transition:all .15s}.recommend-chip:hover{background:#e0e7ff;border-color:var(--primary);color:var(--primary)}.input-bar{display:flex;gap:8px;padding:12px 0;border-top:1px solid var(--border)}.input-bar input{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px}.input-bar input:focus{border-color:var(--primary)}.input-bar input:disabled{background:#f1f5f9}.typing{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:blink 1s infinite;margin-left:2px}@keyframes blink{0%,to{opacity:.3}50%{opacity:1}}.gate-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:100}.gate-box{background:#fff;padding:32px;border-radius:12px;width:360px;max-width:90vw}.gate-box h2{margin:0 0 8px;font-size:18px}.gate-box p{margin:0 0 20px;color:var(--text-muted);font-size:13px}.gate-box input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:12px}.gate-error{color:var(--error);font-size:13px;margin-bottom:8px}