@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.hidden{display:none}}:root{--demo-canvas:#f3f2f1;--demo-surface:#fff;--demo-alt:#eceae8;--demo-chrome:#f3f2f1;--demo-ink:#1f1f1f;--demo-muted:#605e5c;--demo-line:#e1dfdd;--demo-excel:#1f9d63;--demo-excel-strong:#107c41;--demo-excel-soft:#1f9d631a;--demo-accent:var(--demo-excel);--demo-accent-soft:var(--demo-excel-soft);color:var(--demo-ink);background:var(--demo-canvas);font-synthesis:none;font-family:Segoe UI,Arial,sans-serif}html[data-theme=dark]{--demo-canvas:#111315;--demo-surface:#1b1d20;--demo-alt:#151719;--demo-chrome:#202225;--demo-ink:#f0efec;--demo-muted:#a19f9d;--demo-line:#2f3236;--demo-excel:#3fbf83;--demo-excel-strong:#1f9d63;--demo-excel-soft:#3fbf8329;color-scheme:dark}html[data-theme=light]{color-scheme:light}*{box-sizing:border-box}html,body{height:100%;margin:0}body{min-width:320px;overflow:hidden}[hidden]{display:none!important}.brand-icon{background:var(--demo-excel);color:#fff;border-radius:4px;place-items:center;width:24px;height:24px;font-weight:700;display:inline-grid}.theme-toggle{border:1px solid var(--demo-line);background:var(--demo-surface);min-height:26px;color:var(--demo-ink);cursor:pointer;border-radius:4px;padding:0 10px;font:500 11px Segoe UI,Arial,sans-serif}.locale-select{border:1px solid var(--demo-line);background:var(--demo-surface);min-height:26px;color:var(--demo-ink);cursor:pointer;border-radius:4px;padding:0 6px;font:500 11px Segoe UI,Arial,sans-serif}.theme-toggle:hover{background:var(--demo-excel-soft)}.landing{place-content:center;justify-items:center;gap:12px;height:100dvh;padding:24px;display:grid}.dropzone{border:1.5px dashed var(--demo-line);width:min(900px,100vw - 48px);color:var(--demo-muted);text-align:center;cursor:pointer;border-radius:10px;justify-items:center;gap:10px;padding:56px 24px;transition:border-color .15s,background .15s;display:grid}.dropzone:hover,.dropzone:focus-visible,.dropzone.dragging{border-color:var(--demo-excel);background:var(--demo-excel-soft);outline:none}.landing-badge{background:var(--demo-excel);color:#fff;border-radius:8px;place-items:center;width:44px;height:44px;margin-bottom:6px;font:700 24px Segoe UI,Arial,sans-serif;display:grid}.landing-title{color:var(--demo-ink);margin:0;font-size:16px}.landing-note{margin:0 0 8px;font-size:13px}.landing-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.landing-actions button{border:1px solid var(--demo-line);background:var(--demo-surface);min-height:38px;color:var(--demo-ink);cursor:pointer;border-radius:6px;padding:0 16px;font:500 13px Segoe UI,Arial,sans-serif}.landing-actions .landing-primary{border-color:var(--demo-excel);background:var(--demo-excel);color:#fff}.landing-actions button:hover{filter:brightness(1.08)}.landing-link{color:var(--demo-excel);cursor:pointer;background:0 0;border:0;margin-top:4px;font:13px Segoe UI,Arial,sans-serif;text-decoration:underline}.landing-error{color:#c42b1c;max-width:900px;margin:0}.workspace{height:100dvh}#editor,#editor>*{width:100%;height:100%;min-height:0;display:block}.toast{z-index:50;color:#fff;background:#323130;border-radius:6px;max-width:min(640px,100vw - 32px);padding:10px 14px;font-size:13px;position:fixed;bottom:44px;left:50%;transform:translate(-50%)}.floating-controls{z-index:20;align-items:center;gap:10px;font-size:11px;display:flex;position:fixed;bottom:34px;right:12px}.floating-controls a{color:var(--demo-muted)}.build-stamp{background:var(--demo-surface);color:var(--demo-muted);border-radius:4px;padding:2px 6px;font:11px ui-monospace,Consolas,monospace}body:has(#landing:not([hidden])) .floating-controls{bottom:12px}body:has(#workspace:not([hidden])) .floating-controls{display:none}
