:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-color: #f4f7f9;--card-bg: #ffffff;--text-main: #2d3748;--text-muted: #718096;--border-color: #e2e8f0;--success: #48bb78;--warning: #ed8936;--danger: #f56565}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,system-ui,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}.update-notice-bar{background:#ebf4ff;border-bottom:1px solid #bee3f8;padding:10px 20px;display:flex;justify-content:space-between;align-items:center;color:#2b6cb0;font-size:14px;z-index:1001;animation:slideDown .4s ease-out}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.update-content{display:flex;align-items:center;gap:10px}.changelog-btn{font-size:12px;color:#4299e1;cursor:pointer;text-decoration:underline;margin-left:10px;font-weight:600}.changelog-btn:hover{color:#3182ce}.update-icon{font-size:18px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease-out}.modal-content{background:#fff;border-radius:16px;width:90%;max-width:500px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px #0000001a}.modal-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:18px;color:var(--text-main)}.modal-close{background:none;border:none;font-size:20px;color:var(--text-muted);cursor:pointer}.modal-body{padding:20px;overflow-y:auto}.history-list{display:flex;flex-direction:column;gap:20px}.history-item{padding-bottom:20px;border-bottom:1px dashed var(--border-color)}.history-item:last-child{border-bottom:none}.history-version{display:flex;align-items:center;gap:10px;margin-bottom:8px}.v-num{font-weight:700;color:#2b6cb0;font-size:16px}.current-tag{background:#c6f6d5;color:#22543d;font-size:10px;padding:2px 6px;border-radius:4px;font-weight:600}.v-date{font-size:12px;color:var(--text-muted);margin-left:auto}.history-notes{font-size:14px;color:#4a5568;line-height:1.6}.modal-overlay.fade-out{opacity:0;transition:opacity .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.update-actions{display:flex;align-items:center;gap:15px}.btn-update-now{background:#3182ce;color:#fff;text-decoration:none;padding:5px 15px;border-radius:6px;font-weight:700;font-size:13px;transition:background .2s}.btn-update-now:hover{background:#2b6cb0}.btn-update-close{background:none;border:none;color:#a0aec0;cursor:pointer;font-size:16px;padding:5px;transition:color .2s}.btn-update-close:hover{color:#4a5568}@media (max-width: 768px){.update-notice-bar{flex-direction:column;gap:10px;text-align:center}}.top-bar{background:var(--card-bg);box-shadow:0 2px 10px #0000000d;padding:15px 0;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:15px}.header-left{display:flex;align-items:center}.header-links{display:flex;gap:15px;align-items:center}.nav-link{text-decoration:none;color:var(--text-muted);font-size:14px;font-weight:500;transition:all .2s;display:flex;align-items:center;gap:4px;padding:6px 10px;border-radius:8px}.nav-link:hover{color:#667eea;background:#f1f5f9}.nav-link .icon{font-size:16px}.api-link{color:#667eea;font-weight:600}.home-link{text-decoration:none;display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;transition:all .2s;border:2px solid transparent;color:var(--text-main);font-weight:800;font-size:16px}.home-link:hover{background:#f8fafc;border-color:var(--border-color)}.main-content{max-width:1400px;margin:0 auto;padding:20px;display:grid;grid-template-columns:350px 1fr;gap:20px;flex:1;width:100%;min-height:calc(100vh - 100px)}.input-panel{background:var(--card-bg);border-radius:16px;padding:25px;box-shadow:0 4px 20px #0000000d;height:fit-content;position:sticky;top:80px}.panel-title{font-size:16px;font-weight:700;margin-bottom:20px;color:var(--text-main);display:flex;align-items:center;justify-content:space-between}.desktop-tag{font-size:10px;background:#e2e8f0;color:#4a5568;padding:2px 6px;border-radius:4px;font-weight:400}.query-form{display:flex;flex-direction:column;gap:15px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.input-group input,.input-group textarea{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:10px;font-size:14px;transition:all .2s;background:#f8fafc;font-family:inherit;resize:vertical}.input-group input:focus,.input-group textarea:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 4px #667eea1a}.input-group textarea{min-height:120px;line-height:1.5}.btn-query{background:var(--primary-gradient);color:#fff;padding:12px 30px;border:none;border-radius:10px;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;height:48px;font-size:14px}.btn-query:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.btn-query:active{transform:translateY(0)}.btn-query:disabled{opacity:.6;cursor:not-allowed;transform:none}.settings-divider{height:1px;background:var(--border-color);margin:25px 0}.path-selector{display:flex;gap:10px}.path-selector input{flex:1;background:#f1f5f9;cursor:default}.btn-select-path{background:#edf2f7;color:#4a5568;border:2px solid var(--border-color);padding:0 15px;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-select-path:hover{background:#e2e8f0;border-color:#cbd5e0}.path-hint{font-size:11px;color:var(--text-muted);margin-top:5px;font-style:italic}.results-panel{display:flex;flex-direction:column;gap:15px;overflow-y:auto;max-height:calc(100vh - 120px);padding-right:10px;min-height:0;min-width:0}.batch-actions{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:#fff;border-radius:12px;box-shadow:0 2px 10px #0000000d;border:1px solid var(--border-color);margin-bottom:5px}.batch-info{font-size:14px;font-weight:600;color:var(--text-main)}.btn-batch-download{background:var(--primary-gradient);color:#fff;padding:8px 16px;border:none;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}.btn-batch-download:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.btn-batch-download:active{transform:translateY(0)}.btn-batch-download:disabled{opacity:.6;cursor:not-allowed;background:#cbd5e0;transform:none;box-shadow:none}.results-panel::-webkit-scrollbar{width:8px}.results-panel::-webkit-scrollbar-track{background:transparent}.results-panel::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.results-panel::-webkit-scrollbar-thumb:hover{background:#a0aec0}.result-row{background:var(--card-bg);border-radius:8px;box-shadow:0 2px 10px #0000000d;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:12px;flex-shrink:0;width:100%;transition:all .2s;flex-wrap:wrap}.result-row:hover{box-shadow:0 4px 15px #00000014}.result-main{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.result-status{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;white-space:nowrap}.status-completed{background:#c6f6d5;color:#22543d}.status-processing{background:#feebc8;color:#744210}.status-failed{background:#fed7d7;color:#822727}.result-id{font-weight:600;font-size:12px;color:var(--text-main);min-width:100px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-info{display:flex;gap:8px;align-items:center;min-width:0}.info-tag{font-size:11px;background:#f0f4f8;padding:4px 8px;border-radius:4px;color:var(--text-muted);white-space:nowrap}.info-time{font-size:11px;color:var(--text-muted);white-space:nowrap}.result-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}.btn-download{padding:0;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;display:flex;align-items:center;justify-content:center;gap:4px;width:32px;height:32px;position:relative;overflow:hidden}.btn-download:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#fff3;transform:translate(-100%);transition:transform .3s ease;pointer-events:none}.btn-download[data-state=downloading]:before,.btn-download[data-state=preparing]:before{transform:translate(calc(var(--percent, 0) * 1% - 100%))}.btn-download[data-state=preparing]:before{background:#ffffff26;animation:loading-shimmer 1.5s infinite}@keyframes loading-shimmer{0%{transform:translate(-100%)}50%{transform:translate(-50%)}to{transform:translate(0)}}.loading-icon{display:inline-block;animation:spin-preparing 2s linear infinite}@keyframes 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.2s;background:#edf2f7;color:#4a5568;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:#e2e8f0}.btn-copy{background:#edf2f7;color:#4a5568}.btn-copy:hover{background:#e2e8f0}.btn-delete{background:#fed7d7;color:#822727}.btn-delete:hover{background:#fc8181}.btn-open-link{background:#feebc8;color:#744210}.btn-open-link:hover{background:#fbd38d}.intro-container{background:var(--card-bg);border-radius:16px;padding:40px;box-shadow:0 4px 20px #0000000d;text-align:center;max-width:900px;margin:0 auto;width:100%}.intro-header{margin-bottom:40px}.intro-icon{font-size:48px;margin-bottom:15px}.intro-header h2{font-size:24px;color:var(--text-main);margin-bottom:10px}.intro-header p{color:var(--text-muted);font-size:16px}.intro-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}.step-card{background:#f8fafc;padding:20px;border-radius:12px;border:1px solid var(--border-color);position:relative;transition:transform 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768px){.intro-container{padding:20px}.intro-steps{grid-template-columns:1fr}.intro-header h2{font-size:20px}}.svg-button svg,.btn-download svg,.btn-icon svg{width:16px;height:16px;stroke:currentColor;pointer-events:none}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);background:var(--card-bg);border-radius:12px;box-shadow:0 2px 15px #0000000d}.empty-state-icon{font-size:40px;margin-bottom:12px}#toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:50px;background:#333;color:#fff;font-size:14px;box-shadow:0 10px 20px #0003;display:none;z-index:1000;animation:slideUp .3s ease-out}@keyframes slideUp{0%{bottom:-50px;opacity:0}to{bottom:30px;opacity:1}}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#fffc;display:none;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.spinner{width:40px;height:40px;border:4px solid #e2e8f0;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:30px 20px;margin-top:40px}.footer-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:14px}.footer-links{display:flex;gap:20px}.footer-links a{text-decoration:none;color:var(--text-muted);transition:color .2s}.footer-links a:hover{color:#667eea}.back-to-top{position:fixed;bottom:30px;right:30px;width:45px;height:45px;background:var(--primary-gradient);color:#fff;border:none;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 4px 12px #667eea66;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s cubic-bezier(.4,0,.2,1);z-index:99}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-5px);box-shadow:0 6px 16px #667eea99}@media (max-width: 768px){.footer-content{flex-direction:column;gap:15px;text-align:center}.back-to-top{bottom:20px;right:20px;width:40px;height:40px}}@media (max-width: 1024px){.main-content{grid-template-columns:300px 1fr;gap:15px;padding:15px}.input-panel{padding:20px}.result-row{flex-wrap:wrap}.result-main{flex-basis:100%;margin-bottom:8px}.result-info{flex-wrap:wrap}}@media (max-width: 768px){.top-bar{padding:10px 0}.header-content{flex-direction:column;align-items:center;text-align:center;gap:10px}.header-links{width:100%;justify-content:center;flex-wrap:wrap;gap:5px;padding-top:5px;border-top:1px solid var(--border-color)}.nav-link{font-size:13px;padding:5px 8px}.main-content{grid-template-columns:1fr;min-height:auto;gap:20px}.input-panel{position:static;height:auto}.results-panel{max-height:none}.result-row{flex-direction:column;align-items:flex-start;padding:10px 12px}.result-main{flex-basis:100%;margin-bottom:8px;width:100%}.result-id{max-width:100%}.result-actions{width:100%;justify-content:flex-end;margin-top:8px}.info-tag{font-size:10px;padding:3px 6px}.btn-download,.btn-icon{padding:5px 8px;font-size:11px}}