:root{--primary-color:#217346;--primary-light:#e1f1e9;--primary-dark:#107c41;--bg-color:#f4f6f8;--card-bg:#fff;--text-main:#333;--text-light:#5f6368;--border-color:#dadce0;--grid-line:#e0e0e0;--success-color:#217346;--warning-color:#f9ab00;--danger-color:#ea4335}body{background-color:var(--bg-color);color:var(--text-main);box-sizing:border-box;-webkit-font-smoothing:antialiased;flex-direction:column;width:100%;min-height:100vh;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex;overflow-x:hidden}#app{flex-direction:column;width:100%;display:flex}.app-header{border-bottom:1px solid var(--border-color);z-index:1000;background-color:#fff;justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:sticky;top:0;box-shadow:0 1px 3px rgba(0,0,0,.05)}.header-left{align-items:center;gap:12px;display:flex}.logo-box{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:42px;height:42px;font-size:20px;font-weight:700;display:flex;box-shadow:0 4px 12px rgba(33,115,70,.25)}.logo-text{color:#1f2329;align-items:center;gap:8px;font-size:20px;font-weight:700;text-decoration:none;transition:color .2s;display:flex}.logo-text:hover{color:var(--primary-color)}.header-badge{background-color:var(--primary-light);color:var(--primary-color);border-radius:14px;padding:3px 10px;font-size:12px;font-weight:600}.header-right{align-items:center;gap:20px;display:flex}.header-link{color:var(--text-light);align-items:center;gap:4px;font-size:15px;font-weight:600;text-decoration:none;transition:color .2s;display:flex}.header-link:hover{color:var(--primary-color)}.main-container{box-sizing:border-box;flex-direction:column;flex:1;gap:32px;width:100%;padding:32px 48px;display:flex}.title-section{text-align:center;max-width:900px;margin:10px auto 15px}.title-section h1{color:#1f2329;letter-spacing:-.5px;margin:0 0 12px;font-size:32px;font-weight:800}.title-section p{color:var(--text-light);margin:0;font-size:16px;line-height:1.7}.top-row-container{justify-content:space-between;align-items:center;gap:32px;width:100%;display:flex}.top-row-container .title-section{text-align:left;flex:1;max-width:none;margin:0}@media (max-width:1200px){.top-row-container{text-align:center;flex-direction:column;align-items:center;gap:24px}.top-row-container .title-section{text-align:center}}.guide-card{background-color:var(--card-bg);border:1px solid rgba(218,220,224,.8);border-radius:18px;margin-bottom:12px;box-shadow:0 4px 20px rgba(0,0,0,.02)}.steps-container{grid-template-columns:repeat(3,1fr);gap:28px;padding:28px;display:grid}.step-item{align-items:flex-start;gap:16px;display:flex}.step-number{background-color:var(--primary-light);color:var(--primary-color);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;font-weight:700;display:flex;box-shadow:0 2px 6px rgba(33,115,70,.1)}.step-content h3{color:#1f2329;margin:0 0 8px;font-size:16px;font-weight:700}.step-content p{color:var(--text-light);margin:0;font-size:13px;line-height:1.6}.editor-card{border:1px solid var(--border-color);background-color:var(--card-bg);border-radius:18px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.04)}.editor-header{border-bottom:1px solid var(--border-color);background-color:#fff;justify-content:space-between;align-items:center;padding:18px 28px;display:flex}.editor-title{color:#1f2329;align-items:center;gap:10px;font-size:16px;font-weight:700;display:flex}.editor-iframe-container{box-sizing:border-box;background-color:#fff;border:1px solid #dcdfe6;border-radius:10px;width:100%;height:320px;padding:10px 14px;transition:border-color .2s,box-shadow .2s;position:relative;box-shadow:inset 0 2px 4px rgba(0,0,0,.05)}.editor-iframe-container:hover{border-color:#c0c4cc}.editor-iframe-container.is-focused{border-color:var(--primary-color);background-color:#fff;box-shadow:inset 0 2px 4px rgba(0,0,0,.05),0 0 0 3px rgba(33,115,70,.18)}.editor-iframe{border:none;width:100%;height:100%;display:block}.editor-footer-bar{border-top:1px solid var(--border-color);background-color:#fafafa;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 28px;display:flex}.editor-tip{color:var(--text-light);align-items:center;gap:8px;font-size:14px;display:flex}.editor-tip-icon{color:var(--primary-color);font-weight:700}.sticky-nav{z-index:999;-webkit-backdrop-filter:blur(8px);background:rgba(255,255,255,.9);border:1px solid rgba(218,220,224,.8);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:10px 20px;transition:all .3s;display:flex;position:sticky;top:63px;box-shadow:0 4px 20px rgba(0,0,0,.05)}.nav-container{white-space:nowrap;scrollbar-width:none;align-items:center;gap:12px;display:flex;overflow-x:auto}.nav-container::-webkit-scrollbar{display:none}.nav-label{color:var(--text-light);flex-shrink:0;font-size:13px;font-weight:600}.nav-buttons{gap:8px;display:flex}.nav-table-btn{border-radius:6px!important;padding:6px 12px!important;font-size:12px!important;font-weight:500!important}.nav-table-btn .table-size{opacity:.65;margin-left:4px;font-family:Outfit,monospace;font-size:10px}.empty-results-card{border:1px dashed var(--border-color);text-align:center;background-color:rgba(255,255,255,.6);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:60px 20px;display:flex}.empty-illustration{opacity:.85;width:140px;height:140px}.empty-text h2{color:#1f2329;margin:0 0 8px;font-size:18px;font-weight:600}.empty-text p{color:var(--text-light);margin:0;font-size:13px}.table-results-title{color:#1f2329;align-items:center;gap:10px;margin:15px 0 5px;font-size:20px;font-weight:800;display:flex}.table-card{border:1px solid var(--border-color);background-color:var(--card-bg);border-radius:18px;flex-direction:column;scroll-margin-top:130px;transition:box-shadow .2s,transform .2s;display:flex;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.04)}.table-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.06)}.table-card-header{border-bottom:1px solid var(--border-color);background-color:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 28px;display:flex}.table-card-title-box{align-items:center;gap:14px;display:flex}.table-title-badge{background-color:var(--primary-color);color:#fff;border-radius:8px;padding:6px 14px;font-size:16px;font-weight:700}.table-title-text{color:#1f2329;font-size:18px;font-weight:700}.table-meta-text{color:var(--text-light);font-family:Outfit,sans-serif;font-size:13px}.table-card-actions{align-items:center;gap:10px;display:flex}.stats-banner{border-bottom:1px solid var(--border-color);background-color:#fcfdfe;flex-wrap:wrap;align-items:center;gap:16px;min-height:28px;padding:14px 28px;display:flex}.stats-title{color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;font-size:13px;font-weight:800;display:flex}.stats-items-wrapper{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.stats-tag{border:1px solid var(--border-color);color:var(--text-main);background:#fff;border-radius:8px;align-items:center;padding:5px 12px;font-size:13px;display:inline-flex;box-shadow:0 1px 3px rgba(0,0,0,.02)}.stats-tag .label{color:var(--text-light);margin-right:6px;font-weight:600}.stats-tag .value{color:var(--primary-color);font-family:Outfit,sans-serif;font-size:14px;font-weight:800}.stats-tag.numeric-sum .value{color:var(--success-color)}.stats-info-tip{color:var(--text-light);font-size:13px;font-style:italic}.table-wrapper{background-color:#fff;background-image:radial-gradient(#dadce0 .75px,transparent .75px);background-size:16px 16px;width:100%;max-height:38vh;transition:max-height .3s;position:relative;overflow:auto}.table-wrapper.expanded{max-height:none}.table-wrapper::-webkit-scrollbar{width:10px;height:10px}.table-wrapper::-webkit-scrollbar-track{background:#f1f3f4}.table-wrapper::-webkit-scrollbar-thumb{background:#c1c4c6;border:2px solid #f1f3f4;border-radius:5px}.table-wrapper::-webkit-scrollbar-thumb:hover{background:#a8abac}.spreadsheet-table{border-collapse:separate;border-spacing:0;-ms-user-select:none;user-select:none;table-layout:fixed;width:100%;position:relative}.spreadsheet-table th,.spreadsheet-table td{box-sizing:border-box;border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:10px 16px;font-size:14px}.corner-header,.col-header,.row-header{color:#5f6368;text-align:center;z-index:30;-ms-user-select:none;user-select:none;cursor:pointer;box-shadow:inset -1px -1px 0 var(--border-color);background-color:#f8f9fa;font-size:12px;font-weight:700;transition:background-color .15s;position:sticky}.corner-header{z-index:50;width:60px;min-width:60px;height:36px;top:0;left:0;box-shadow:inset -1px -1px #bdc1c6}.col-header{z-index:40;width:140px;height:36px;box-shadow:inset 0 -1px 0 #bdc1c6, inset -1px 0 0 var(--border-color);top:0}.row-header{z-index:40;text-align:center;width:60px;min-width:60px;box-shadow:inset -1px 0 0 #bdc1c6, inset 0 -1px 0 var(--border-color);height:42px;font-family:Outfit,sans-serif;line-height:42px;left:0}.data-cell{color:#202124;cursor:cell;white-space:nowrap;text-overflow:ellipsis;background-color:#fff;min-width:120px;height:42px;position:relative;overflow:hidden}.data-cell.is-numeric{text-align:right;font-variant-numeric:tabular-nums;font-family:Outfit,sans-serif}.data-cell.is-header{background-color:#fafafa;font-weight:700}.col-header.is-hovered,.row-header.is-hovered{color:#202124;background-color:#e8eaed}.col-header.is-selected,.row-header.is-selected,.corner-header.is-selected{box-shadow:inset 0 -1px 0 var(--primary-color), inset -1px 0 0 var(--primary-color);color:var(--primary-dark)!important;background-color:rgba(33,115,70,.15)!important}.data-cell.is-selected{outline:2px solid var(--primary-color);outline-offset:-2px;z-index:10;background-color:rgba(33,115,70,.08)!important}.data-cell:hover:after{content:"";border:1px dashed var(--primary-color);pointer-events:none;z-index:5;position:absolute;top:0;bottom:0;left:0;right:0}.app-footer{border-top:1px solid var(--border-color);color:var(--text-light);text-align:center;background-color:#fff;margin-top:auto;padding:16px 24px;font-size:13px}.app-footer-links{justify-content:center;gap:16px;margin-top:8px;display:flex}.help-table-info{border-collapse:collapse;width:100%}.help-table-info td{border-bottom:1px solid var(--border-color);padding:8px 12px}.help-table-info tr:last-child td{border-bottom:none}.help-key{color:#202124;background:#f1f3f4;border:1px solid #dadce0;border-radius:4px;padding:2px 6px;font-family:Outfit,monospace;font-weight:600}.table-card.is-active{border-color:var(--primary-color);box-shadow:0 6px 24px rgba(33,115,70,.1)}.workspace-grid{grid-template-columns:1.2fr 1fr;gap:32px;width:100%;display:grid}@media (max-width:900px){.workspace-grid{grid-template-columns:1fr}}.sample-preview-card{border:1px solid var(--border-color);background-color:var(--card-bg);background-image:linear-gradient(#fff 0%,#fafafa 100%);border-radius:18px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.04)}.sample-preview-header{border-bottom:1px solid var(--border-color);background-color:#fff;justify-content:space-between;align-items:center;padding:18px 28px;display:flex}.sample-preview-title{color:#1f2329;align-items:center;gap:10px;font-size:16px;font-weight:700;display:flex}.sample-preview-body{flex-direction:column;flex:1;justify-content:space-between;gap:20px;padding:28px;display:flex}.sample-table-style{border-collapse:collapse;background-color:#fff;border-radius:10px;font-size:14px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.03)}.sample-table-style th,.sample-table-style td{text-align:left;border:1px solid #e8e8e8;padding:12px 18px}.sample-table-style th{color:#5f6368;background-color:#f5f7fa;font-size:13px;font-weight:700}.sample-table-style td{color:#333}.sample-tip{color:var(--text-light);background-color:var(--primary-light);border-left:5px solid var(--primary-color);border-radius:10px;margin:0;padding:12px 18px;font-size:14px;line-height:1.7}.header-stats-pill{color:#991b1b;background-color:#fef2f2;border:1px solid #fca5a5;border-radius:20px;align-items:center;margin-left:14px;padding:5px 16px;font-size:14px;font-weight:600;display:inline-flex;box-shadow:0 2px 6px rgba(220,53,69,.05)}.header-stats-pill strong{color:#dc2626;margin:0 4px;font-family:Outfit,sans-serif;font-size:16px;font-weight:800}.header-stats-pill .text-success{color:#dc2626}.header-stats-tip{color:var(--text-light);opacity:.8;margin-left:14px;font-size:14px;font-style:italic;font-weight:400}.el-button--primary{background-color:var(--primary-color)!important;border-color:var(--primary-color)!important;font-weight:600!important}.el-button--primary:hover,.el-button--primary:focus{background-color:var(--primary-dark)!important;border-color:var(--primary-dark)!important}.el-button--primary.is-plain{color:var(--primary-color)!important;background-color:var(--primary-light)!important;border-color:var(--primary-color)!important}.el-button--primary.is-plain:hover{background-color:var(--primary-color)!important;color:#fff!important}.el-button--success{background-color:#107c41!important;border-color:#107c41!important}.btn{cursor:pointer;border:1px solid transparent;border-radius:8px;outline:none;justify-content:center;align-items:center;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;box-shadow:0 2px 6px rgba(33,115,70,.12)}.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);box-shadow:0 4px 12px rgba(33,115,70,.2)}.btn-danger-outline{border-color:var(--danger-color);color:var(--danger-color);background-color:#fff}.btn-danger-outline:hover{background-color:var(--danger-color);color:#fff;box-shadow:0 4px 12px rgba(220,53,69,.15)}.btn-small{border-radius:6px;padding:6px 14px;font-size:13px}.nav-table-btn{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background-color:#fff;border-radius:8px;outline:none;align-items:center;gap:6px;padding:8px 18px;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.nav-table-btn.btn-active{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;box-shadow:0 2px 6px rgba(33,115,70,.15)}.nav-table-btn.btn-inactive:hover{background-color:var(--primary-light);border-color:var(--primary-color);color:var(--primary-color)}.btn-link{cursor:pointer;background:0 0;border:none;outline:none;align-items:center;gap:4px;padding:0;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;transition:color .15s;display:inline-flex}.btn-link:hover,.btn-primary-link{color:var(--primary-color)}.btn-primary-link:hover{color:var(--primary-dark)}.btn-success-link{color:#107c41}.btn-success-link:hover{color:#0b592e}.btn-danger-link{color:var(--danger-color)}.btn-danger-link:hover{color:#a82e24}.header-langs{white-space:nowrap;scrollbar-width:none;-ms-overflow-style:none;flex-shrink:0;align-items:center;gap:8px;max-width:70%;padding:4px 0;display:flex;overflow-x:auto}.header-langs::-webkit-scrollbar{display:none}.header-langs .lang-link{color:var(--text-light);border-radius:6px;padding:4px 8px;font-size:13px;font-weight:500;text-decoration:none;transition:all .2s}.header-langs .lang-link:hover{color:var(--primary-color);background-color:var(--primary-light)}.header-langs .lang-link.active{color:var(--primary-color);background-color:var(--primary-light);font-weight:700}.footer-langs{flex-wrap:wrap;justify-content:center;gap:8px 16px;max-width:1000px;margin:16px auto 8px;display:flex}.footer-langs .lang-link{color:var(--text-light);font-size:12px;text-decoration:none;transition:color .15s}.footer-langs .lang-link:hover{color:var(--primary-color)}.footer-langs .lang-link.active{color:var(--primary-color);font-weight:700}