.excel-page{--excel-ink:#17233a;--excel-blue:#245be5;--excel-line:#dbe3ee}.excel-main{width:100%;box-sizing:border-box;min-width:0;max-width:1120px;margin:auto;padding:38px 24px 70px;color:var(--excel-ink)}.excel-tool h1{font-size:clamp(30px,4vw,44px);line-height:1.15;letter-spacing:-.04em;margin:0 0 12px}.excel-intro{max-width:760px;font-size:17px;line-height:1.65;margin:0 0 12px}.excel-local{color:#465b70;font-size:14px;margin:0 0 24px}.excel-input{border:1px solid var(--excel-line);background:#fff;border-radius:18px;padding:24px;box-shadow:0 8px 28px #243d6520}.excel-file-row,.excel-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.excel-file-row{padding-bottom:20px;border-bottom:1px solid var(--excel-line);margin-bottom:20px}.excel-page button,.excel-page .excel-download{min-height:46px;padding:10px 18px;border-radius:9px;border:1px solid #bbc9db;font:600 14px/1.3 system-ui;cursor:pointer;background:#fff;color:var(--excel-ink);text-decoration:none}.excel-page button.primary,.excel-page .excel-download{background:var(--excel-blue);border-color:var(--excel-blue);color:#fff}.excel-page button:hover:not(:disabled){filter:brightness(.96)}.excel-page button:disabled{opacity:.45;cursor:not-allowed}.excel-page :focus-visible{outline:3px solid #f4b453;outline-offset:3px}#selected-file{font-size:14px;overflow-wrap:anywhere;flex:1;min-width:0}.excel-limit{font-size:13px;color:#52657b;margin:14px 0 0}#excel-status{min-height:24px;margin:16px 0 0;font-size:14px;line-height:1.6}#excel-status.is-error{color:#a42323}.excel-results{margin-top:28px}.excel-results h2{font-size:22px;margin:0 0 16px}.excel-preview-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.excel-page select,.excel-page input[type=number],.excel-page input[type=text]{padding:10px;border:1px solid #b7c5d7;border-radius:7px;font:15px system-ui;min-height:44px;max-width:100%;box-sizing:border-box}.excel-page label{font-size:14px;font-weight:600}.excel-grid-wrap{max-width:100%;overflow:auto;background:#fff;border:1px solid var(--excel-line);border-radius:10px;margin:14px 0}.excel-grid{border-collapse:collapse;width:100%;min-width:480px;font-size:13px}.excel-grid caption{text-align:left;padding:12px;font-weight:600;color:#415771}.excel-grid td{padding:9px 12px;white-space:pre-wrap;vertical-align:top;border:1px solid var(--excel-line);min-width:70px;max-width:400px;overflow-wrap:break-word}.excel-review{display:flex;align-items:flex-start;gap:10px;line-height:1.5;margin:20px 0}.excel-review input{width:20px;height:20px;flex-shrink:0}.excel-manual{border:1px solid var(--excel-line);border-radius:12px;padding:20px;background:#f5f8fc}.excel-manual h3{margin:0;font-size:18px}.excel-manual p{font-size:14px;line-height:1.6}.excel-area{position:relative;width:100%;max-width:700px;margin:16px auto;border:1px solid #afbed1;background:#fff}.excel-area canvas{display:block;width:100%;height:auto}.excel-area svg{position:absolute;inset:0;width:100%;height:100%;touch-action:manipulation;cursor:crosshair}.excel-region-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.excel-region-fields label{display:grid;gap:5px}.excel-guides{display:grid;gap:6px;margin:14px 0}.excel-body{margin-top:48px;max-width:900px}.excel-body section{padding:26px 0;border-top:1px solid var(--excel-line)}.excel-body h2{font-size:23px;letter-spacing:-.025em;margin:0 0 14px}.excel-body h3{font-size:17px;margin:22px 0 8px}.excel-body p,.excel-body li{font-size:15px;line-height:1.8;color:#42536a}.excel-body ul{padding-left:22px}.excel-body details{border-bottom:1px solid var(--excel-line);padding:15px 0}.excel-body summary{font-weight:600;cursor:pointer}.excel-sample-links{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.excel-sample-links a{border:1px solid var(--excel-line);border-radius:7px;background:#fff;padding:8px 11px;font-size:14px}.excel-page [hidden]{display:none!important}.excel-note{font-size:13px;color:#52657b;line-height:1.6}#page-summary{font-size:14px;line-height:1.65}.excel-page button,.excel-page a{transition:background-color .12s,opacity .12s}@media(max-width:600px){.excel-main{padding:26px 16px 48px}.excel-input{padding:18px}.excel-file-row{align-items:flex-start;flex-direction:column}.excel-actions{align-items:stretch;flex-direction:column}.excel-actions button,.excel-actions a{text-align:center;width:100%;box-sizing:border-box}.excel-region-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.excel-preview-top{align-items:stretch;flex-direction:column}.excel-preview-top select{width:100%}.excel-manual{padding:14px}.excel-body{margin-top:34px}}@media(prefers-reduced-motion:reduce){.excel-page *{transition:none!important;scroll-behavior:auto!important}}