:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f8fa;--surface:#fff;--surface-hover:#f3f4f6;--surface-pressed:#e5e7eb;--border:#e5e7eb;--border-strong:#d1d5db;--text:#111827;--text-muted:#4b5563;--text-subtle:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-text:#fff;--accent-soft:#eff6ff;--danger:#b91c1c;--scrim:#f7f8fab8;--shadow-table:0 1px 2px #1018280a, 0 1px 3px #1018280f;--shadow-float:0 16px 40px #10182824, 0 2px 8px #1018280f;--radius:8px;--gutter:20px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0f17;--surface:#111827;--surface-hover:#1f2937;--surface-pressed:#283244;--border:#1f2937;--border-strong:#374151;--text:#f3f4f6;--text-muted:#9ca3af;--text-subtle:#9ca3af;--accent:#60a5fa;--accent-hover:#93c5fd;--accent-text:#0b0f17;--accent-soft:#60a5fa1f;--danger:#f87171;--scrim:#0b0f17b3;--shadow-table:0 1px 2px #0006;--shadow-float:0 16px 40px #0000008c, 0 2px 8px #0006}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0f17;--surface:#111827;--surface-hover:#1f2937;--surface-pressed:#283244;--border:#1f2937;--border-strong:#374151;--text:#f3f4f6;--text-muted:#9ca3af;--text-subtle:#9ca3af;--accent:#60a5fa;--accent-hover:#93c5fd;--accent-text:#0b0f17;--accent-soft:#60a5fa1f;--danger:#f87171;--scrim:#0b0f17b3;--shadow-table:0 1px 2px #0006;--shadow-float:0 16px 40px #0000008c, 0 2px 8px #0006}}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);flex-direction:column;margin:0;display:flex}.topbar,.loadbar,.statusbar,.empty-state,.loading-card,.drop-target,.dialog,.doc{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.topbar{height:52px;padding:0 var(--gutter);border-bottom:1px solid var(--border);flex:none;align-items:center;gap:12px;display:flex}.brand{color:var(--text);border-radius:6px;align-items:center;gap:9px;text-decoration:none;display:inline-flex}.brand-mark{width:22px;height:22px}.brand-mark rect{fill:var(--accent)}.brand-mark path{fill:none;stroke:var(--accent-text);stroke-width:2.5px;stroke-linejoin:round}.brand-name{letter-spacing:-.01em;white-space:nowrap;font-size:15px;font-weight:600}.version{border:1px solid var(--border);color:var(--text-muted);font-family:var(--mono);border-radius:999px;padding:1px 7px;font-size:11px;line-height:16px}.topnav{align-items:center;gap:4px;margin-left:auto;display:flex}.topnav a{color:var(--text-muted);border-radius:6px;padding:4px 10px;font-size:13.5px;text-decoration:none;transition:color .15s,background-color .15s}.topnav a:hover{color:var(--text);background:var(--surface-hover)}.theme-switch{border:1px solid var(--border);background:var(--surface);border-radius:999px;gap:2px;margin:0 0 0 4px;padding:2px;display:inline-flex}.theme-switch label{width:28px;height:24px;color:var(--text-subtle);border-radius:999px;place-items:center;transition:color .15s,background-color .15s;display:grid;position:relative}.theme-switch input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.theme-switch svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;width:15px;height:15px}.theme-switch label:hover{color:var(--text)}.theme-switch label:has(input:checked){color:var(--text);background:var(--surface-pressed)}.theme-switch label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:1px}.btn{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);height:32px;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:13.5px;font-weight:500;line-height:1;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn svg{fill:none;stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;width:15px;height:15px}.btn:hover:not(:disabled){background:var(--surface-hover)}.btn:active:not(:disabled){background:var(--surface-pressed)}.btn:focus-visible,.chip:focus-visible,.topnav a:focus-visible,.brand:focus-visible,.table-info a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--primary{border-color:var(--accent);background:var(--accent);color:var(--accent-text)}.btn--primary:hover:not(:disabled),.btn--primary:active:not(:disabled){border-color:var(--accent-hover);background:var(--accent-hover)}.btn--ghost{color:var(--text-muted);background:0 0;border-color:#0000}.btn--ghost:hover:not(:disabled){color:var(--text)}.btn--quiet{height:28px;color:var(--text-muted);background:0 0;border-color:#0000;padding:0 10px;font-size:12.5px}.loadbar{padding:14px var(--gutter) 12px;flex-wrap:wrap;flex:none;align-items:center;gap:10px 12px;display:flex}.url-form{flex:340px;min-width:0;max-width:600px;margin:0;display:flex}.url-field{flex:1;min-width:0;display:flex;position:relative}.url-field svg{fill:none;width:15px;height:15px;stroke:var(--text-subtle);stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;margin-top:-7.5px;position:absolute;top:50%;left:10px}#url-input{border:1px solid var(--border-strong);border-radius:var(--radius) 0 0 var(--radius);background:var(--surface);min-width:0;height:32px;color:var(--text);font:inherit;border-right:0;flex:1;padding:0 10px 0 32px;font-size:13.5px;transition:border-color .15s,box-shadow .15s}#url-input::placeholder{color:var(--text-subtle)}#url-input:focus{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);outline:none}#load-url-btn{border-radius:0 var(--radius) var(--radius) 0}.examples{flex-wrap:wrap;align-items:center;gap:6px;min-width:0;display:flex}.examples-label{color:var(--text-muted);margin-right:2px;font-size:12.5px}.chip{border:1px solid var(--border);background:var(--surface);height:28px;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer;border-radius:999px;align-items:baseline;gap:6px;padding:0 11px;font-size:12.5px;font-weight:500;line-height:26px;transition:background-color .15s,border-color .15s;display:inline-flex}.chip:hover:not(:disabled){border-color:var(--border-strong);background:var(--surface-hover)}.chip:disabled{opacity:.5;cursor:not-allowed}.chip-format{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:10.5px;font-weight:600}.workspace{min-height:360px;padding:0 var(--gutter);flex-direction:column;flex:1;display:flex}.table-frame{flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.table-container{flex:1;min-height:0;position:relative}.table-container>.dt-table-wrapper,.table-container>.dt-root{box-shadow:var(--shadow-table)}.empty-state{border:1.5px dashed var(--border-strong);border-radius:var(--radius);text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:32px 24px;transition:border-color .15s,background-color .15s;display:flex}.table-container:has(>:not(.empty-state))>.empty-state{display:none}.empty-icon{fill:none;width:44px;height:44px;stroke:var(--text-subtle);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}.empty-title{margin:0 0 6px;font-size:15px;font-weight:600}.empty-text{max-width:420px;color:var(--text-muted);margin:0;font-size:13.5px}.empty-error{max-width:520px;color:var(--danger);margin:14px 0 0;font-size:13px}.drop-target{z-index:2;border:2px dashed var(--accent);border-radius:var(--radius);background:linear-gradient(var(--accent-soft), var(--accent-soft)), var(--surface);pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.drop-target p{color:var(--accent);margin:0;font-size:15px;font-weight:600}.loading{z-index:3;border-radius:var(--radius);background:var(--scrim);-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px);place-items:center;animation:.2s fade-in;display:grid;position:absolute;inset:0}.loading[hidden],.drop-target[hidden]{display:none}.loading-card{border:1px solid var(--border);background:var(--surface);width:min(380px,100% - 32px);box-shadow:var(--shadow-float);border-radius:12px;grid-template-columns:auto 1fr;align-items:center;column-gap:14px;padding:16px 18px;display:grid}.spinner{border:2.5px solid color-mix(in srgb, var(--accent) 22%, transparent);border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}.loading-text{min-width:0}.loading-title,.loading-detail{text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.loading-title{font-size:13.5px;font-weight:600}.loading-detail{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:12.5px}.loading-bar{background:var(--surface-pressed);border-radius:999px;grid-column:1/-1;height:4px;margin-top:14px;overflow:hidden}.loading-bar>span{border-radius:inherit;background:var(--accent);width:0;height:100%;transition:width .2s;display:block}.loading-skip{grid-column:1/-1;justify-self:end;margin:10px -8px -6px 0}.loading-bar[hidden],.loading-skip[hidden]{display:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}.loading{animation:none}}.statusbar{min-height:48px;padding:8px var(--gutter);flex-wrap:wrap;flex:none;justify-content:space-between;align-items:center;gap:6px 16px;display:flex}.table-info{min-width:0;color:var(--text-muted);font-variant-numeric:tabular-nums;flex:360px;font-size:13px}.table-info strong{color:var(--text);font-weight:600}.table-info a{color:var(--accent);border-radius:3px;font-weight:500;text-decoration:none}.table-info a:hover{text-decoration:underline}.table-info .sep{color:var(--border-strong);margin:0 7px}.table-info .hint{color:var(--text-subtle)}.table-info--error{color:var(--danger)}.actions{align-items:center;gap:2px;margin-left:auto;display:flex}.actions .btn{height:30px;padding:0 10px;font-size:13px}.actions #export-btn{margin-left:6px}.actions-divider{background:var(--border);width:1px;height:18px;margin:0 6px}.dialog{border:1px solid var(--border);background:var(--surface);width:min(460px,100vw - 32px);max-height:min(640px,100vh - 48px);color:var(--text);box-shadow:var(--shadow-float);border-radius:14px;padding:0}.dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0a0e166b}.dialog[open]{animation:.18s dialog-in}@keyframes dialog-in{0%{opacity:0;transform:translateY(6px)scale(.98)}}.dialog-form{max-height:inherit;flex-direction:column;margin:0;padding:20px;display:flex}.dialog-title{margin:0;font-size:16px;font-weight:600}.dialog-text{color:var(--text-muted);overflow-wrap:anywhere;margin:4px 0 14px;font-size:13.5px}.dialog-text strong{color:var(--text);font-weight:600}.sheet-list{flex-direction:column;gap:6px;min-height:0;margin:0 -4px;padding:4px;display:flex;overflow-y:auto}.sheet-option{border:1px solid var(--border);cursor:pointer;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:baseline;column-gap:10px;padding:10px 12px;transition:border-color .15s,background-color .15s;display:grid;position:relative}.sheet-option:hover{border-color:var(--border-strong)}.sheet-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.sheet-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.sheet-option input{accent-color:var(--accent);margin:0;transform:translateY(2px)}.sheet-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:14px;font-weight:600;overflow:hidden}.sheet-size{color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12.5px}.sheet-columns{min-width:0;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;grid-column:2/-1;margin-top:2px;font-size:12.5px;overflow:hidden}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}body.doc-page{height:auto;min-height:100%;display:block}.topnav a[aria-current=page]{color:var(--text);background:var(--surface-hover)}.doc{max-width:1080px;padding:40px var(--gutter) 56px;margin:0 auto}.doc-intro h1{letter-spacing:-.02em;margin:0 0 8px;font-size:26px;font-weight:650}.doc-intro p{max-width:680px;color:var(--text-muted);margin:0;font-size:15px}.doc-sections{columns:2 440px;column-gap:20px;margin-top:32px}.keys-section{border:1px solid var(--border);background:var(--surface);break-inside:avoid;border-radius:12px;margin:0 0 20px;padding:18px 20px 20px}.keys-section h2{margin:0 0 14px;font-size:14.5px;font-weight:600}.keys-note{color:var(--text-muted);margin:-8px 0 14px;font-size:13px}.keys{grid-template-columns:168px 1fr;gap:10px 18px;margin:0;font-size:13.5px;display:grid}.keys dt{color:var(--text-muted)}.keys dd{margin:0}kbd{border:1px solid var(--border-strong);background:var(--bg);min-width:22px;color:var(--text);font:500 12px/19px var(--font);text-align:center;white-space:nowrap;border-bottom-width:2px;border-radius:5px;padding:0 6px;display:inline-block}.glyph{color:var(--text)}.or{color:var(--text-subtle)}.doc-footnote{max-width:680px;color:var(--text-muted);margin:12px 0 0;font-size:13.5px}.doc-footnote strong{color:var(--text);font-weight:600}.doc-intro code{background:var(--surface-hover);font-family:var(--mono);border-radius:4px;padding:1px 5px;font-size:.86em}.example-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin:32px 0 0;padding:0;list-style:none;display:grid}.example-card{border:1px solid var(--border);background:var(--surface);height:100%;color:var(--text);border-radius:12px;flex-direction:column;gap:6px;padding:16px 18px 18px;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.example-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-table);transform:translateY(-1px)}.example-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.example-num{color:var(--text-subtle);font-family:var(--mono);font-size:11.5px}.example-title{letter-spacing:-.01em;font-size:15px;font-weight:600}.example-text{color:var(--text-muted);flex:1;font-size:13.5px}.example-text code,.example-api code{font-family:var(--mono);font-size:.86em}.example-api{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.example-api code{background:var(--surface-hover);color:var(--text-muted);border-radius:5px;padding:1px 6px;font-size:11.5px}@media (prefers-reduced-motion:reduce){.example-card{transition:none}.example-card:hover{transform:none}}@media (width<=720px){:root{--gutter:12px}.topbar{gap:8px}.version{display:none}.topnav a{padding:4px 6px}.url-form{flex-basis:100%;max-width:none}.workspace{min-height:65vh}.actions .btn{padding:0 8px}}@media (width<=480px){.topnav a[rel=noopener],.actions-divider{display:none}}