:root{--bg-color: #0d0d0d;--accent-color: #007bff;--text-primary: #ffffff;--text-secondary: #a0a0a0;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--user-msg-bg: linear-gradient(135deg, #007bff 0%, #0056b3 100%);--ai-msg-bg: rgba(255, 255, 255, .08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-primary);height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden}#root{width:100%;height:100%;display:flex;justify-content:center;align-items:center}.chat-container{width:100%;max-width:800px;height:90vh;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;display:flex;flex-direction:column;box-shadow:0 25px 50px -12px #00000080;margin:20px;overflow:hidden}.header{padding:20px 24px;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.header h1{font-size:1.4rem;font-weight:700;background:linear-gradient(135deg,#fff,#83a4d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.reset-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s}.reset-button:hover:not(:disabled){background:#ffffff1a;color:var(--text-primary);transform:rotate(15deg)}.reset-button:disabled{opacity:.3;cursor:not-allowed}.messages-list{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;min-height:0}.message{max-width:85%;padding:14px 18px;border-radius:18px;font-size:.95rem;line-height:1.6;position:relative;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;box-shadow:0 2px 5px #0000000d}.message.user{align-self:flex-end;background:var(--user-msg-bg);color:#fff;border-bottom-right-radius:4px}.message.ai{align-self:flex-start;background:var(--ai-msg-bg);border:1px solid var(--glass-border);border-bottom-left-radius:4px}.message-header{display:flex;align-items:center;gap:8px;margin-bottom:6px;opacity:.7;font-size:.8rem}.message-body{word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.message-body h1,.message-body h2,.message-body h3{margin:12px 0 6px;font-size:1rem;font-weight:700;color:var(--text-primary)}.message-body h3{font-size:.95rem}.message-body p{margin:6px 0;line-height:1.6}.message-body ul,.message-body ol{margin:8px 0;padding-left:1.2em}.message-body li{margin:4px 0}.message-body strong{color:#fff;font-weight:700}.message-body em{color:#ccc}.message-body code{background:#ffffff1a;padding:2px 6px;border-radius:4px;font-size:.9em}.message-body blockquote{border-left:3px solid var(--accent-color);padding-left:12px;margin:8px 0;color:var(--text-secondary)}.action-area{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:1rem;align-items:center;background:#0003;max-height:50vh;flex-shrink:0;overflow:hidden}.action-button{padding:.8rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #007bff4d;flex-shrink:0}.action-button.start{background:linear-gradient(135deg,#007bff,#00d4ff);color:#fff}.action-button.start:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #007bff66}.action-button.reset{background:#ffffff0d;color:var(--text-primary);border:1px solid rgba(255,255,255,.1);box-shadow:none}.action-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.trends-grid{display:flex;flex-direction:column;gap:.75rem;width:100%;overflow-y:auto;padding-right:6px;min-height:0}.trends-grid::-webkit-scrollbar{width:5px}.trends-grid::-webkit-scrollbar-track{background:transparent}.trends-grid::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:10px}.trend-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1rem;text-align:left;transition:all .3s ease;position:relative;display:flex;flex-direction:column;gap:.4rem;flex-shrink:0;overflow:visible;width:100%;max-width:100%}.trend-card:hover{background:#ffffff0f;border-color:#007bff66;box-shadow:0 4px 15px #0000004d}.trend-card.selected{background:#007bff1a;border-color:#007bff;box-shadow:0 0 15px #007bff33}.trend-card.selected:after{content:"✓ 선택됨";position:absolute;top:10px;right:10px;font-size:.65rem;background:#007bff;color:#fff;padding:2px 8px;border-radius:4px;font-weight:700}.trend-card-header{display:flex;align-items:center;gap:8px}.trend-no{font-size:.75rem;font-weight:800;color:#007bff;background:#007bff1a;width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.trend-title{font-size:.95rem;margin:0;color:var(--text-primary);font-weight:700;word-break:break-word;overflow-wrap:break-word}.trend-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.5;margin:0;word-break:break-word;overflow-wrap:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.trend-card-footer{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}.trend-select-btn{padding:5px 14px;font-size:.75rem;font-weight:600;border-radius:8px;border:none;background:linear-gradient(135deg,#007bff,#00d4ff);color:#fff;cursor:pointer;transition:all .2s;flex-shrink:0}.trend-select-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 3px 10px #007bff4d}.trend-select-btn:disabled{opacity:.4;cursor:not-allowed}.trend-source-btn{padding:5px 12px;font-size:.72rem;font-weight:500;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:#ffffff0f;color:#a0a0a0;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:all .2s;flex-shrink:0}.trend-source-btn:hover{background:#ffffff1a;color:#fff;border-color:#ffffff4d}.messages-list::-webkit-scrollbar{width:6px}.messages-list::-webkit-scrollbar-track{background:transparent}.messages-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.typing-dots{display:flex;gap:4px;padding:4px 0}.typing-dots span{width:6px;height:6px;background:var(--text-secondary);border-radius:50%;animation:typing 1.4s infinite ease-in-out}.typing-dots span:nth-child(1){animation-delay:0s}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}