body{margin:0}#root{min-height:100vh}:root{--primary:#8b0000;--primary-light:#c41e3a;--gold:#d4a017;--gold-light:#f0d060;--bg:#fdf8f0;--bg-card:#fffdf7;--text:#2c1810;--text-secondary:#6b4c3b;--border:#e8d5b7;--shadow:0 4px 20px #8b00001a;--radius:12px;--font:"PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif}*{box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;line-height:1.7}.app-container{flex-direction:column;max-width:800px;min-height:100vh;margin:0 auto;padding:20px;display:flex}.app-header{text-align:center;padding:30px 0 10px}.app-header h1{color:var(--primary);letter-spacing:4px;margin:0 0 8px;font-size:32px}.subtitle{color:var(--text-secondary);margin:0;font-size:15px}.app-main{flex-direction:column;flex:1;gap:24px;display:flex}.result-wrapper{min-height:100px}.app-footer{text-align:center;color:var(--text-secondary);border-top:1px solid var(--border);margin-top:30px;padding:20px 0;font-size:13px}.birth-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px}.form-group{margin-bottom:18px}.form-group label{color:var(--text);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.radio-group{gap:20px;display:flex}.radio-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:16px;display:flex}.radio-label input[type=radio]{accent-color:var(--primary);width:18px;height:18px}.form-group select{width:100%;font-size:16px;font-family:var(--font);border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;outline:none;padding:10px 12px;transition:border-color .2s}.form-group select:focus{border-color:var(--primary)}.form-row{gap:12px;display:flex}.form-row .form-group{flex:1}.submit-btn{width:100%;font-size:18px;font-family:var(--font);color:#fff;background:linear-gradient(135deg, var(--primary), var(--primary-light));cursor:pointer;letter-spacing:6px;border:none;border-radius:8px;margin-top:8px;padding:14px;font-weight:600;transition:opacity .2s,transform .1s}.submit-btn:hover:not(:disabled){opacity:.9}.submit-btn:active:not(:disabled){transform:scale(.98)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.result-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px;animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loading-card{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;padding:60px 24px;display:flex}.loading-spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;margin-bottom:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.result-content{color:var(--text);white-space:pre-wrap;word-wrap:break-word;font-size:15px;line-height:1.9}.result-content h3{color:var(--primary);border-bottom:2px solid var(--gold);margin:20px 0 10px;padding-bottom:6px;font-size:18px}.result-content h4{color:var(--primary-light);margin:16px 0 8px;font-size:16px}.result-content p{margin:0 0 6px}.result-content .list-item{margin-bottom:4px;padding-left:8px}.result-content strong{color:var(--primary)}@media (width<=768px){.app-container{padding:12px}.app-header h1{letter-spacing:2px;font-size:24px}.app-header{padding:20px 0 6px}.birth-form,.result-card{padding:20px 16px}.form-row{flex-direction:column;gap:0}.submit-btn{letter-spacing:4px;padding:12px;font-size:16px}.result-content{font-size:14px;line-height:1.8}.result-content h3{font-size:16px}.result-content h4{font-size:15px}}