@font-face{font-family:Ordinate Wordmark;src:url(/assets/dm-sans-latin-wght-normal-Xz1IZZA0.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:block}:root{--font-body: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--font-brand: "Ordinate Wordmark", sans-serif;--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-out-quint: cubic-bezier(.22, 1, .36, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--toolbar-height: 52px;--sheetbar-height: 36px;--index-rail-width: 30px;--index-row-height: 28px;--grid-header-height: 40px;--grid-row-height: 38px;--selection-ring-color: var(--accent-strong);--selection-ring-width: 2px;--selection-ring-radius: .24rem;--selection-ring-inset-header: -2px;--selection-ring-inset-cell: -3px;--bg-page: oklch(97.2% .003 250);--bg-page-accent: oklch(95.6% .01 225);--chrome-bg: color-mix( in oklab, oklch(99.4% .002 250) 88%, oklch(94.6% .008 235) );--chrome-bg-strong: color-mix( in oklab, var(--chrome-bg) 82%, oklch(92.8% .01 230) );--chrome-border: oklch(86.2% .006 240 / .88);--chrome-ink: oklch(31% .012 245);--chrome-soft: oklch(55% .008 240);--toolbar-pill: oklch(99.3% .002 250 / .9);--workspace-frame: oklch(99.6% .002 250 / .96);--workspace-border: oklch(84.2% .006 240 / .6);--workspace-shadow: 0 22px 48px oklch(28% .01 245 / .08);--sheet-surface: oklch(99.2% .002 250);--sheet-grid: oklch(87.6% .004 240 / .82);--sheet-header: oklch(95.2% .004 245);--sheet-header-row: oklch(90.8% .004 245);--sheet-header-col: oklch(95.6% .004 245);--sheet-ink: oklch(21% .008 245);--sheet-soft: oklch(50% .007 240);--display-color-red: var(--danger-ink);--display-color-green: color-mix(in oklab, var(--accent-strong) 80%, var(--sheet-ink));--display-color-blue: oklch(43% .12 256);--line-item-bg: oklch(97.2% .004 238);--section-bg: oklch(93.8% .008 228);--accent: oklch(69% .19 145);--accent-strong: oklch(59% .18 145);--accent-soft: oklch(92% .05 145);--address-index-on-light: oklch(43% .12 145);--address-index-on-dark: oklch(86% .12 145);--danger-bg: oklch(95% .03 24);--danger-border: oklch(73% .12 24);--danger-ink: oklch(44% .12 24);--warning-bg: oklch(95% .05 88);--warning-border: oklch(76% .1 88);--warning-ink: oklch(43% .08 88);--glass-bg: oklch(99.4% .002 250 / .76);--glass-border: oklch(100% 0 0 / .72);--glass-shadow: 0 24px 60px oklch(28% .01 245 / .14);--chrome-canvas-seam: color-mix(in oklab, var(--chrome-border) 60%, transparent);--menu-hover-bg: color-mix( in oklab, var(--chrome-bg) 78%, oklch(88% .004 248) );--menu-hover-ink: oklch(24% .01 246);--menu-active-bg: color-mix( in oklab, var(--accent-soft) 62%, var(--toolbar-pill) );--menu-active-ink: oklch(28% .018 155);--menu-active-hover-bg: var(--menu-active-bg);--menu-active-hover-ink: var(--menu-active-ink);--menu-danger-ink: color-mix( in oklab, var(--danger-ink) 94%, var(--chrome-ink) );--menu-danger-hover-bg: color-mix( in oklab, var(--danger-border) 34%, var(--danger-bg) );--menu-danger-hover-ink: color-mix( in oklab, var(--danger-ink) 96%, oklch(18% .01 25) );--menu-surface-padding: .26rem;--menu-surface-radius: .78rem;--menu-surface-border: 1px solid color-mix(in oklab, var(--chrome-border) 86%, transparent);--menu-surface-bg: color-mix( in oklab, var(--chrome-bg) 88%, var(--toolbar-pill) );--menu-surface-shadow: 0 18px 42px oklch(20% .01 100 / .14);--menu-surface-backdrop: blur(20px) saturate(1.08);--menu-item-radius: .62rem;--menu-item-padding-y: .28rem;--menu-item-padding-x: .48rem;--menu-item-font-size: .81rem;--menu-item-font-weight: 500;--menu-item-min-height: 1.8rem;--menu-icon-size: .9rem;--formula-meta-ink-primary: oklch(43% .01 245);--formula-meta-ink-secondary: oklch(51% .008 242);--formula-address-index-ink: var(--address-index-on-light);--formula-tool-ink: oklch(46% .008 242);--formula-shell-bg: oklch(99.5% .002 250 / .62);--formula-shell-border: oklch(100% 0 0 / .64);--formula-shell-topline: oklch(100% 0 0 / .34);--formula-input-bg: oklch(98.8% .002 250 / .72);--formula-input-border: oklch(100% 0 0 / .52);--formula-input-bg-read: oklch(92.8% .006 245 / .94);--formula-input-bg-focus: oklch(99.35% .001 250 / .98);--formula-input-border-read: oklch(83.8% .01 242 / .66);--formula-input-border-focus: oklch(100% 0 0 / .64);--formula-input-ink-read: oklch(34% .012 244);--formula-input-ink-focus: oklch(18% .01 245);--formula-input-caret: oklch(20% .012 245);--formula-input-edit-elev-shadow: 0 0 26px oklch(34% .01 245 / .065), 0 16px 46px oklch(36% .01 245 / .105), 0 3px 12px oklch(32% .012 245 / .06);--formula-input-inset-top: color-mix( in oklab, oklch(100% 0 0 / .12) 72%, transparent );--formula-input-inset-depth: color-mix( in oklab, oklch(0% 0 0 / .1) 42%, transparent );--formula-input-inset-bottom: color-mix( in oklab, var(--chrome-border) 42%, transparent );--formula-input-focus-ring: transparent;--formula-dismiss-bg: color-mix( in oklab, var(--accent-soft) 46%, transparent );--formula-dismiss-bg-hover: color-mix( in oklab, var(--accent-soft) 58%, transparent );--formula-glass-gloss-top: oklch(100% 0 0 / .2);--formula-glass-gloss-spot: oklch(100% 0 0 / .12);--editor-popover-bg: linear-gradient(var(--menu-surface-bg), var(--menu-surface-bg)), var(--bg-page);--structure-flash-row-bg: linear-gradient( 180deg, color-mix(in oklab, oklch(100% 0 0) 16%, transparent), color-mix(in oklab, var(--accent-soft) 36%, transparent) 32%, color-mix(in oklab, var(--sheet-surface) 54%, transparent) );--structure-flash-column-bg: linear-gradient( 180deg, color-mix(in oklab, oklch(100% 0 0) 44%, transparent), color-mix(in oklab, oklch(100% 0 0) 18%, transparent) )}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}:root[data-theme=dark]{--bg-page: oklch(20% .01 85);--bg-page-accent: oklch(24% .014 110);--chrome-bg: oklch(23% .008 100 / .92);--chrome-bg-strong: oklch(28% .01 102 / .94);--chrome-border: oklch(37% .008 110 / .92);--chrome-ink: oklch(86% .005 105);--chrome-soft: oklch(68% .006 105);--toolbar-pill: oklch(30% .008 104 / .92);--workspace-frame: oklch(96.8% .003 95 / .98);--workspace-border: oklch(39% .008 105 / .72);--workspace-shadow: 0 26px 70px oklch(10% .01 95 / .42);--sheet-surface: oklch(97.4% .003 95);--sheet-grid: oklch(83.8% .005 100 / .88);--sheet-header: oklch(90% .006 100);--sheet-header-row: oklch(87.6% .006 100);--sheet-header-col: oklch(92.2% .005 100);--sheet-ink: oklch(18% .01 95);--sheet-soft: oklch(47% .008 105);--line-item-bg: oklch(93.8% .007 105);--section-bg: oklch(89.2% .01 108);--accent: oklch(68% .2 145);--accent-strong: oklch(58% .19 145);--accent-soft: oklch(91% .05 145);--warning-bg: oklch(37% .03 90);--warning-border: oklch(61% .09 92);--warning-ink: oklch(84% .07 96);--glass-bg: oklch(31% .008 100 / .78);--glass-border: oklch(100% 0 0 / .1);--glass-shadow: 0 24px 60px oklch(10% .01 95 / .36);--menu-hover-bg: color-mix( in oklab, var(--toolbar-pill) 76%, oklch(100% 0 0 / .1) );--menu-hover-ink: var(--chrome-ink);--menu-active-bg: color-mix( in oklab, var(--accent-soft) 32%, var(--toolbar-pill) );--menu-active-ink: oklch(92% .03 145);--menu-active-hover-bg: var(--menu-active-bg);--menu-active-hover-ink: var(--menu-active-ink);--menu-danger-ink: color-mix( in oklab, var(--danger-border) 58%, var(--danger-ink) );--menu-danger-hover-bg: color-mix( in oklab, var(--danger-border) 34%, var(--toolbar-pill) );--menu-danger-hover-ink: oklch(97% .002 25);--formula-meta-ink-primary: oklch(94% .008 104);--formula-meta-ink-secondary: oklch(89% .007 104);--formula-address-index-ink: var(--address-index-on-dark);--formula-tool-ink: oklch(88% .007 104);--formula-shell-bg: oklch(22% .008 100 / .72);--formula-shell-border: oklch(100% 0 0 / .3);--formula-shell-topline: oklch(100% 0 0 / .14);--formula-input-bg: oklch(97.2% .003 95 / .38);--formula-input-border: oklch(100% 0 0 / .34);--formula-input-bg-read: oklch(44.5% .008 102 / .96);--formula-input-bg-focus: oklch(90.6% .01 96 / .96);--formula-input-border-read: oklch(100% 0 0 / .28);--formula-input-border-focus: oklch(100% 0 0 / .44);--formula-input-ink-read: oklch(89% .006 104);--formula-input-ink-focus: oklch(19% .01 98);--formula-input-caret: oklch(22% .01 98);--formula-input-edit-elev-shadow: 0 1px 3px oklch(8% .008 95 / .14);--formula-input-inset-top: color-mix( in oklab, oklch(100% 0 0 / .08) 66%, transparent );--formula-input-inset-depth: color-mix( in oklab, oklch(0% 0 0 / .04) 34%, transparent );--formula-input-inset-bottom: color-mix( in oklab, oklch(100% 0 0 / .1) 54%, transparent );--formula-input-focus-ring: color-mix( in oklab, var(--formula-input-border-focus) 92%, transparent );--formula-dismiss-bg: color-mix( in oklab, var(--accent-soft) 72%, var(--sheet-surface) );--formula-dismiss-bg-hover: color-mix( in oklab, var(--accent-soft) 82%, var(--sheet-surface) );--formula-glass-gloss-top: oklch(100% 0 0 / .1);--formula-glass-gloss-spot: oklch(100% 0 0 / .06);--structure-flash-row-bg: linear-gradient( 180deg, color-mix(in oklab, oklch(100% 0 0) 12%, transparent), color-mix(in oklab, var(--accent-soft) 40%, transparent) 32%, color-mix(in oklab, var(--toolbar-pill) 52%, transparent) );--structure-flash-column-bg: linear-gradient( 180deg, color-mix(in oklab, oklch(100% 0 0) 32%, transparent), color-mix(in oklab, oklch(100% 0 0) 12%, transparent) )}@media (prefers-color-scheme: dark){:root:not([data-theme]),:root[data-theme=auto]{color-scheme:dark;--bg-page: oklch(20% .01 85);--bg-page-accent: oklch(24% .014 110);--chrome-bg: oklch(23% .008 100 / .92);--chrome-bg-strong: oklch(28% .01 102 / .94);--chrome-border: oklch(37% .008 110 / .92);--chrome-ink: oklch(86% .005 105);--chrome-soft: oklch(68% .006 105);--toolbar-pill: oklch(30% .008 104 / .92);--workspace-frame: oklch(96.8% .003 95 / .98);--workspace-border: oklch(39% .008 105 / .72);--workspace-shadow: 0 26px 70px oklch(10% .01 95 / .42);--sheet-surface: oklch(97.4% .003 95);--sheet-grid: oklch(83.8% .005 100 / .88);--sheet-header: oklch(90% .006 100);--sheet-ink: oklch(18% .01 95);--sheet-soft: oklch(47% .008 105);--line-item-bg: oklch(93.8% .007 105);--section-bg: oklch(89.2% .01 108);--accent: oklch(68% .2 145);--accent-strong: oklch(58% .19 145);--accent-soft: oklch(91% .05 145);--warning-bg: oklch(37% .03 90);--warning-border: oklch(61% .09 92);--warning-ink: oklch(84% .07 96);--glass-bg: oklch(31% .008 100 / .78);--glass-border: oklch(100% 0 0 / .1);--glass-shadow: 0 24px 60px oklch(10% .01 95 / .36);--menu-hover-bg: color-mix( in oklab, var(--toolbar-pill) 76%, oklch(100% 0 0 / .1) );--menu-hover-ink: var(--chrome-ink);--menu-active-bg: color-mix( in oklab, var(--accent-soft) 32%, var(--toolbar-pill) );--menu-active-ink: oklch(92% .03 145);--menu-active-hover-bg: var(--menu-active-bg);--menu-active-hover-ink: var(--menu-active-ink);--menu-danger-ink: color-mix( in oklab, var(--danger-border) 58%, var(--danger-ink) );--menu-danger-hover-bg: color-mix( in oklab, var(--danger-border) 34%, var(--toolbar-pill) );--menu-danger-hover-ink: oklch(97% .002 25);--formula-meta-ink-primary: oklch(94% .008 104);--formula-meta-ink-secondary: oklch(89% .007 104);--formula-address-index-ink: var(--address-index-on-dark);--formula-tool-ink: oklch(88% .007 104);--formula-shell-bg: oklch(22% .008 100 / .72);--formula-shell-border: oklch(100% 0 0 / .3);--formula-shell-topline: oklch(100% 0 0 / .14);--formula-input-bg: oklch(97.2% .003 95 / .38);--formula-input-border: oklch(100% 0 0 / .34);--formula-input-bg-read: oklch(44.5% .008 102 / .96);--formula-input-bg-focus: oklch(90.6% .01 96 / .96);--formula-input-border-read: oklch(100% 0 0 / .28);--formula-input-border-focus: oklch(100% 0 0 / .44);--formula-input-ink-read: oklch(89% .006 104);--formula-input-ink-focus: oklch(19% .01 98);--formula-input-caret: oklch(22% .01 98);--formula-input-edit-elev-shadow: 0 1px 3px oklch(8% .008 95 / .14);--formula-input-inset-top: color-mix( in oklab, oklch(100% 0 0 / .08) 66%, transparent );--formula-input-inset-depth: color-mix( in oklab, oklch(0% 0 0 / .04) 34%, transparent );--formula-input-inset-bottom: color-mix( in oklab, oklch(100% 0 0 / .1) 54%, transparent );--formula-input-focus-ring: color-mix( in oklab, var(--formula-input-border-focus) 92%, transparent );--formula-dismiss-bg: color-mix( in oklab, var(--accent-soft) 72%, var(--sheet-surface) );--formula-dismiss-bg-hover: color-mix( in oklab, var(--accent-soft) 82%, var(--sheet-surface) );--formula-glass-gloss-top: oklch(100% 0 0 / .1);--formula-glass-gloss-spot: oklch(100% 0 0 / .06)}}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;overscroll-behavior:none}html{color-scheme:light dark}body{margin:0;cursor:default;-webkit-user-select:none;user-select:none;overflow:hidden;font-family:var(--font-body);color:var(--sheet-ink);background:radial-gradient(circle at top left,color-mix(in oklab,var(--bg-page-accent) 34%,transparent),transparent 28%),radial-gradient(circle at top right,color-mix(in oklab,var(--toolbar-pill) 56%,transparent),transparent 24%),linear-gradient(180deg,color-mix(in oklab,var(--bg-page) 90%,var(--bg-page-accent)),var(--bg-page));font-kerning:normal;-webkit-font-smoothing:antialiased}:where(button,select,summary,label,[role=button],[role=tab],[role=menuitem],[role=menuitemradio],[contenteditable=false]){cursor:default;-webkit-user-select:none;user-select:none}:where(textarea,input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=button]):not([type=submit]):not([type=reset]):not([type=file]):not([type=color]):not([type=hidden]),[contenteditable=true],[contenteditable=""],[contenteditable=plaintext-only],.selectable-text){cursor:text;-webkit-user-select:text;user-select:text}:where(a[href]){cursor:pointer}button,input,textarea{font:inherit}.page{height:100dvh;padding:.75rem}.app-window,.error{border:1px solid var(--workspace-border);box-shadow:var(--workspace-shadow)}.app-window{position:relative;display:flex;flex-direction:column;height:calc(100dvh - 1.5rem);overflow:hidden;border-radius:1.22rem;background:var(--workspace-frame);box-shadow:var(--workspace-shadow),inset 0 1px color-mix(in oklab,var(--glass-border) 58%,transparent)}.app-chrome{position:relative;flex:0 0 auto;z-index:28;overflow:hidden;border-bottom:1px solid var(--chrome-canvas-seam);border-radius:1.22rem 1.22rem 0 0;background:var(--chrome-bg);-webkit-backdrop-filter:blur(24px) saturate(1.08);backdrop-filter:blur(24px) saturate(1.08);color:var(--chrome-ink)}.app-chrome.source-mode .tool-button:not(.source-button):not(.settings-button):not(.file-command-button):not(.agent-button.active){color:color-mix(in oklab,var(--chrome-soft) 54%,transparent);filter:grayscale(.95) saturate(.55);opacity:.5}.topbar,.sheetbar{display:flex;align-items:center}.topbar{min-height:var(--toolbar-height);padding:.38rem .72rem .34rem .9rem;gap:.75rem;border-bottom:1px solid var(--chrome-canvas-seam)}.app-chrome.source-mode .topbar{border-bottom-color:transparent}.brand-lockup{display:inline-flex;align-items:center;flex:0 0 auto;padding-inline-start:.16rem;-webkit-user-select:none;user-select:none}.brand-name{font-family:var(--font-brand);font-size:1rem;font-synthesis:none;display:inline-block;inline-size:4.3em;line-height:1;font-weight:650;letter-spacing:-.025em;color:var(--chrome-ink)}.app-title{display:inline-flex;align-items:center;gap:.42rem;min-width:0;max-width:min(21rem,28vw);padding:.26rem .42rem;border:1px solid color-mix(in oklab,var(--chrome-border) 54%,transparent);border-radius:999px;background:color-mix(in oklab,var(--toolbar-pill) 54%,transparent);box-shadow:inset 0 1px color-mix(in oklab,var(--glass-border) 42%,transparent)}.app-title-name{min-width:0;overflow:hidden;color:color-mix(in oklab,var(--chrome-ink) 92%,var(--chrome-soft));font-size:.78rem;font-weight:620;line-height:1.1;text-overflow:ellipsis;white-space:nowrap}.file-command-button{position:relative}.file-error-indicator{position:absolute;inset-block-start:.22rem;inset-inline-end:.22rem;width:.35rem;height:.35rem;border-radius:50%;background:var(--danger-ink);pointer-events:none}.toolbar-tools{display:flex;align-items:center;gap:.12rem;min-width:0;flex:1 1 auto;overflow-x:auto;scrollbar-width:none}.toolbar-group{position:relative;display:inline-flex;align-items:center;gap:.06rem;flex:0 0 auto;padding-inline:.18rem}.toolbar-group+.toolbar-group{margin-inline-start:.28rem}.toolbar-group+.toolbar-group:before{content:"";position:absolute;left:-.16rem;top:.46rem;bottom:.46rem;width:1px;background:color-mix(in oklab,var(--chrome-border) 68%,transparent)}.toolbar-tools::-webkit-scrollbar{display:none}.toolbar-actions{display:inline-flex;align-items:center;gap:.12rem;flex:0 0 auto}.tool-overflow-control{flex:0 0 auto}.tool-button{display:inline-flex;place-items:center;align-items:center;justify-content:center;width:2rem;height:2rem;min-width:2rem;padding:0;border:0;border-radius:999px;background:transparent;color:var(--chrome-soft);cursor:default;-webkit-user-select:none;user-select:none;transition:background-color .16s var(--ease-out-quart),color .16s var(--ease-out-quart),box-shadow .16s var(--ease-out-quart)}.tool-button:hover{background:color-mix(in oklab,var(--toolbar-pill) 78%,oklch(100% 0 0 / .08));color:var(--chrome-ink)}.tool-button:disabled{opacity:.34;color:color-mix(in oklab,var(--chrome-soft) 62%,transparent);pointer-events:none}.tool-button:focus-visible{outline:none;background:color-mix(in oklab,var(--toolbar-pill) 76%,oklch(100% 0 0 / .08));color:var(--chrome-ink);box-shadow:0 0 0 1px color-mix(in oklab,var(--chrome-border) 72%,transparent)}.tool-icon{display:inline-flex;width:1.02rem;height:1.02rem}.tool-icon svg{width:100%;height:100%}.source-button{flex:0 0 auto;transition:background-color .16s var(--ease-out-quart),color .16s var(--ease-out-quart),filter .16s var(--ease-out-quart)}.source-button:hover{background:color-mix(in oklab,var(--toolbar-pill) 78%,oklch(100% 0 0 / .08))}.source-button.active,.search-button.active,.agent-button.active{color:var(--accent);filter:saturate(1.08)}.source-button.active .tool-icon,.search-button.active .tool-icon,.agent-button.active .tool-icon{filter:brightness(1.04) drop-shadow(0 0 7px color-mix(in oklab,var(--accent) 52%,transparent)) drop-shadow(0 0 15px color-mix(in oklab,var(--accent) 28%,transparent))}.settings-button.active,.sheet-setup-button.active,.tool-more-button.active{background:color-mix(in oklab,var(--toolbar-pill) 74%,oklch(100% 0 0 / .08));color:var(--chrome-ink)}.settings-button:hover{background:color-mix(in oklab,var(--toolbar-pill) 78%,oklch(100% 0 0 / .08))}.menu-surface{position:fixed;display:grid;gap:.18rem;padding:var(--menu-surface-padding);border:var(--menu-surface-border);border-radius:var(--menu-surface-radius);background:var(--menu-surface-bg);box-shadow:var(--menu-surface-shadow);-webkit-backdrop-filter:var(--menu-surface-backdrop);backdrop-filter:var(--menu-surface-backdrop);opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;z-index:120;transition:opacity .16s var(--ease-out-quart),transform .16s var(--ease-out-quart)}.tool-menu,.sheet-setup-menu,.selection-menu,.rail-menu{width:auto}.tool-menu{min-width:12.4rem;z-index:122}.sheet-setup-menu{min-width:min(18.4rem,calc(100vw - 3rem));padding:.48rem;z-index:122}.selection-menu{min-width:min(12rem,calc(100vw - 3rem));z-index:124}.app-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:240;display:grid;place-items:center;padding:clamp(1rem,4vw,2.5rem);background:radial-gradient(circle at 50% 46%,color-mix(in oklab,var(--chrome-bg) 18%,transparent),transparent 46%),color-mix(in oklab,var(--bg-page) 14%,transparent);-webkit-backdrop-filter:blur(2px) saturate(1.01);backdrop-filter:blur(2px) saturate(1.01);animation:app-modal-backdrop-in .14s var(--ease-out-quart)}.app-modal-shell{width:min(27rem,calc(100vw - 2rem));outline:none;animation:app-modal-in .16s var(--ease-out-quart)}.app-modal-content{position:relative;display:grid;gap:1rem;padding:1rem;overflow:hidden;border:var(--menu-surface-border);border-radius:calc(var(--menu-surface-radius) + .18rem);background:color-mix(in oklab,var(--menu-surface-bg) 88%,var(--formula-shell-bg));color:var(--chrome-ink);box-shadow:inset 0 1px 0 var(--formula-shell-topline),var(--menu-surface-shadow),0 24px 70px color-mix(in oklab,var(--chrome-ink) 14%,transparent);-webkit-backdrop-filter:var(--menu-surface-backdrop);backdrop-filter:var(--menu-surface-backdrop)}.app-modal-content:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:color-mix(in oklab,var(--formula-shell-topline) 86%,transparent);pointer-events:none}.app-modal-content[data-tone=danger]:after,.app-modal-content[data-tone=warning]:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}.app-modal-content[data-tone=danger]:after{box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--danger-border) 30%,transparent)}.app-modal-content[data-tone=warning]:after{box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--warning-border) 30%,transparent)}.app-modal-header{display:grid;gap:0}.app-modal-header h2{margin:0;color:var(--chrome-ink);font-size:1rem;font-weight:700;letter-spacing:0}.app-modal-body{color:color-mix(in oklab,var(--chrome-ink) 76%,var(--chrome-soft));font-size:.86rem;line-height:1.45;display:grid;gap:.34rem}.app-modal-body p{margin:0}.app-modal-target{color:color-mix(in oklab,var(--chrome-ink) 92%,var(--chrome-soft));font-weight:700}.app-modal-actions{display:flex;justify-content:flex-end;gap:.5rem;padding-top:.18rem}.app-modal-action{min-height:2rem;padding:.38rem .82rem;border:1px solid color-mix(in oklab,var(--chrome-border) 78%,transparent);border-radius:999px;font-size:.82rem;font-weight:700;letter-spacing:0;transition:border-color .14s var(--ease-out-quart),background-color .14s var(--ease-out-quart),color .14s var(--ease-out-quart),transform .14s var(--ease-out-quart),box-shadow .14s var(--ease-out-quart)}.app-modal-action.secondary{background:color-mix(in oklab,var(--toolbar-pill) 72%,transparent);color:color-mix(in oklab,var(--chrome-ink) 82%,var(--chrome-soft))}.app-modal-action.secondary:hover{border-color:color-mix(in oklab,var(--chrome-border) 96%,transparent);background:color-mix(in oklab,var(--toolbar-pill) 92%,var(--chrome-bg));color:var(--chrome-ink)}.app-modal-action.primary{--action-surface: var(--menu-active-bg);--action-ink: var(--menu-active-ink);--action-border: var(--chrome-border);background:var(--action-surface);color:var(--action-ink);border-color:color-mix(in oklab,var(--accent) 34%,var(--action-border))}.app-modal-action.primary[data-surface=sheet]{--action-surface: color-mix(in oklab, var(--accent-soft) 56%, var(--sheet-surface));--action-ink: color-mix(in oklab, var(--accent-strong) 25%, var(--sheet-ink));--action-border: var(--sheet-grid)}.app-modal-action.primary[data-tone=danger]{background:color-mix(in oklab,var(--danger-bg) 76%,var(--toolbar-pill));color:color-mix(in oklab,var(--danger-ink) 86%,var(--chrome-ink));border-color:color-mix(in oklab,var(--danger-border) 48%,var(--chrome-border))}.app-modal-action.primary[data-tone=warning]{background:color-mix(in oklab,var(--warning-bg) 72%,var(--toolbar-pill));color:color-mix(in oklab,var(--warning-ink) 86%,var(--chrome-ink));border-color:color-mix(in oklab,var(--warning-border) 48%,var(--chrome-border))}.app-modal-action.primary:hover{transform:translateY(-1px);box-shadow:0 8px 18px color-mix(in oklab,var(--accent-strong) 10%,transparent)}.app-modal-action.primary[data-tone=danger]:hover{box-shadow:0 8px 18px color-mix(in oklab,var(--danger-border) 16%,transparent)}.app-modal-action:active{transform:translateY(0)}.app-modal-action:focus-visible{outline:2px solid color-mix(in oklab,currentColor 70%,transparent);outline-offset:-3px}@keyframes app-modal-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes app-modal-in{0%{opacity:0;transform:translateY(6px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media (prefers-reduced-motion: reduce){.app-modal-backdrop,.app-modal-shell{animation:none}.app-modal-action{transition:none}.app-modal-action.primary:hover{transform:none}}.menu-surface.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.file-session-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:180;display:grid;place-items:center;padding:1.25rem;background:radial-gradient(circle at 50% 55%,color-mix(in oklab,var(--chrome-bg) 36%,transparent),transparent 42%),color-mix(in oklab,var(--workspace-frame) 34%,transparent);-webkit-backdrop-filter:blur(8px) saturate(1.02);backdrop-filter:blur(8px) saturate(1.02)}.file-session-modal{--file-action-primary-bg: color-mix( in oklab, var(--accent) 78%, oklch(96% .04 145) );--file-action-primary-bg-hover: color-mix( in oklab, var(--accent) 86%, oklch(98% .035 145) );--file-action-primary-ink: oklch(17% .026 145);--file-action-primary-border: color-mix( in oklab, var(--accent-strong) 72%, oklch(100% 0 0 / .18) );--file-action-danger-ink: color-mix( in oklab, var(--danger-border) 72%, var(--chrome-ink) );--file-action-danger-bg-hover: color-mix( in oklab, var(--danger-border) 18%, var(--toolbar-pill) );--file-action-danger-border-hover: color-mix( in oklab, var(--danger-border) 58%, var(--chrome-border) );--file-action-primary-shadow: 0 8px 18px color-mix(in oklab, var(--accent-strong) 28%, transparent), inset 0 1px 0 oklch(100% 0 0 / .3);width:min(27rem,calc(100vw - 3.5rem));padding:.86rem;border:1px solid color-mix(in oklab,var(--chrome-border) 72%,transparent);border-radius:1rem;background:color-mix(in oklab,var(--chrome-bg) 88%,var(--toolbar-pill));box-shadow:0 22px 54px color-mix(in oklab,oklch(20% .01 245) 18%,transparent),inset 0 1px color-mix(in oklab,var(--glass-border) 48%,transparent);color:var(--chrome-ink)}.file-session-modal-copy{display:grid;gap:.32rem;padding:.24rem .18rem .72rem}.file-session-modal-copy h2{margin:0;font-size:.98rem;font-weight:680;line-height:1.2}.file-session-modal-copy p{margin:0;color:color-mix(in oklab,var(--chrome-soft) 88%,var(--chrome-ink));font-size:.78rem;line-height:1.45}.file-session-modal-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.36rem;padding-top:.56rem;border-top:1px solid color-mix(in oklab,var(--chrome-border) 62%,transparent)}.file-session-action{min-height:2rem;padding:0 .72rem;border:1px solid color-mix(in oklab,var(--chrome-border) 76%,transparent);border-radius:999px;background:color-mix(in oklab,var(--toolbar-pill) 68%,transparent);color:var(--chrome-ink);font-size:.76rem;font-weight:640;cursor:default;transition:background-color .16s var(--ease-out-quart),border-color .16s var(--ease-out-quart),color .16s var(--ease-out-quart),box-shadow .16s var(--ease-out-quart)}.file-session-action:hover,.file-session-action:focus-visible{outline:none;background:color-mix(in oklab,var(--toolbar-pill) 84%,oklch(100% 0 0 / .12));border-color:color-mix(in oklab,var(--chrome-border) 92%,transparent);box-shadow:0 0 0 1px color-mix(in oklab,var(--glass-border) 40%,transparent)}.file-session-action.primary{color:var(--file-action-primary-ink);background:var(--file-action-primary-bg);border-color:var(--file-action-primary-border);box-shadow:var(--file-action-primary-shadow)}.file-session-action.primary:hover,.file-session-action.primary:focus-visible{color:var(--file-action-primary-ink);background:var(--file-action-primary-bg-hover);border-color:color-mix(in oklab,var(--accent-strong) 84%,oklch(100% 0 0 / .22));box-shadow:0 0 0 1px color-mix(in oklab,var(--accent-soft) 34%,transparent),var(--file-action-primary-shadow)}.file-session-action.danger{color:var(--file-action-danger-ink);border-color:color-mix(in oklab,var(--danger-border) 34%,var(--chrome-border))}.file-session-action.danger:hover,.file-session-action.danger:focus-visible{color:color-mix(in oklab,var(--file-action-danger-ink) 88%,oklch(100% 0 0));background:var(--file-action-danger-bg-hover);border-color:var(--file-action-danger-border-hover)}.menu-surface-option:disabled{opacity:.45}.rail-menu--column,.rail-menu--row{width:auto;min-width:min(15.5rem,calc(100vw - 3rem));max-width:calc(100vw - 3rem)}.rail-menu-detail{position:fixed;display:flex;flex-direction:column;width:min(22rem,calc(100vw - 3rem));max-width:calc(100vw - 3rem);max-height:calc(100dvh - 3rem);z-index:124}.menu-surface-head.sheet-setup-head{padding:.14rem .32rem .42rem}.menu-surface-group.sheet-setup-body{display:grid;gap:.5rem;padding:.46rem;border:1px solid color-mix(in oklab,var(--chrome-border) 58%,transparent);border-radius:calc(var(--menu-surface-radius) - .18rem);background:color-mix(in oklab,var(--toolbar-pill) 38%,transparent)}.sheet-setup-row{display:grid;grid-template-columns:minmax(7.4rem,1fr) 7rem;align-items:center;gap:.8rem;min-height:1.95rem}.sheet-setup-label{min-width:0;color:var(--chrome-ink);font-size:.78rem;font-weight:620}.sheet-setup-row .integer-stepper-field{--stepper-button-width: 1.75rem;--stepper-control-height: 1.5rem;width:7rem;font-size:.78rem}.floating-tooltip{position:fixed;width:max-content;max-width:min(24rem,calc(100vw - 1.25rem));padding:.42rem .62rem;border:1px solid color-mix(in oklab,var(--chrome-border) 82%,transparent);border-radius:.52rem;background:oklab(from color-mix(in oklab,var(--chrome-bg) 86%,var(--toolbar-pill)) l a b / 1);color:var(--chrome-ink);font-size:.8rem;line-height:1.25;white-space:normal;overflow-wrap:anywhere;transform:translate(-50%,-2px);box-shadow:0 10px 24px #17161129;opacity:0;pointer-events:none;z-index:130;transition:opacity .12s var(--ease-out-quart),transform .12s var(--ease-out-quart)}.choice-control{position:relative;min-width:0}.choice-menu.tool-menu{position:absolute;top:calc(100% + .35rem);left:0;width:max-content;min-width:100%;max-width:min(24rem,calc(100vw - 2rem));max-height:min(18rem,45vh);overflow:auto;z-index:130}.choice-menu.choice-menu--portal{position:fixed;min-width:14rem}.choice-menu .menu-surface-option-label{overflow-wrap:anywhere}.choice-menu .menu-surface-option:focus-visible{background:var(--menu-hover-bg);outline:1px solid var(--chrome-soft);outline-offset:-2px}.floating-tooltip[data-placement=below][data-alignment=center]{transform:translate(-50%,-2px)}.floating-tooltip[data-placement=below][data-alignment=left]{transform:translateY(-2px)}.floating-tooltip[data-placement=below][data-alignment=right]{transform:translate(-100%,-2px)}.floating-tooltip[data-placement=above][data-alignment=center]{transform:translate(-50%,calc(-100% + 2px))}.floating-tooltip[data-placement=above][data-alignment=left]{transform:translateY(calc(-100% + 2px))}.floating-tooltip[data-placement=above][data-alignment=right]{transform:translate(-100%,calc(-100% + 2px))}.floating-tooltip.visible{opacity:1;transition-duration:.16s}.floating-tooltip.visible[data-placement=below][data-alignment=center]{transform:translate(-50%)}.floating-tooltip.visible[data-placement=below][data-alignment=left]{transform:translateY(0)}.floating-tooltip.visible[data-placement=below][data-alignment=right]{transform:translate(-100%)}.floating-tooltip.visible[data-placement=above][data-alignment=center]{transform:translate(-50%,-100%)}.floating-tooltip.visible[data-placement=above][data-alignment=left]{transform:translateY(-100%)}.floating-tooltip.visible[data-placement=above][data-alignment=right]{transform:translate(-100%,-100%)}@media (prefers-reduced-motion: reduce){.floating-tooltip{transition:none}}.menu-surface-option{--_menu-option-bg: transparent;--_menu-option-ink: var(--chrome-ink);--_menu-option-hover-bg: var(--menu-hover-bg);--_menu-option-hover-ink: var(--menu-hover-ink);display:flex;align-items:center;gap:.5rem;width:100%;min-height:var(--menu-item-min-height);padding:var(--menu-item-padding-y) var(--menu-item-padding-x);border:0;border-radius:var(--menu-item-radius);background:var(--_menu-option-bg);color:var(--_menu-option-ink);font-size:var(--menu-item-font-size);font-weight:var(--menu-item-font-weight);text-align:left;transition:background-color .14s var(--ease-out-quart),color .14s var(--ease-out-quart)}.menu-surface-option:hover:not(:disabled){background:var(--_menu-option-hover-bg);color:var(--_menu-option-hover-ink)}.menu-surface-option.tone-danger{--_menu-option-ink: var(--menu-danger-ink);--_menu-option-hover-bg: var(--menu-danger-hover-bg);--_menu-option-hover-ink: var(--menu-danger-hover-ink)}.menu-surface-option.is-active{--_menu-option-bg: var(--menu-active-bg);--_menu-option-ink: var(--menu-active-ink);--_menu-option-hover-bg: var(--menu-active-hover-bg);--_menu-option-hover-ink: var(--menu-active-hover-ink)}.menu-surface-option-icon{display:inline-grid;place-items:center;width:var(--menu-icon-size);height:var(--menu-icon-size);color:currentColor;opacity:.92;flex:0 0 auto}.menu-surface-option-icon svg{width:100%;height:100%;overflow:visible}.menu-surface-group[data-icon-gutter]>.menu-surface-option:not(:has(>.menu-surface-option-icon)):before{content:"";width:var(--menu-icon-size);height:var(--menu-icon-size);flex:0 0 auto}.menu-surface-divider{height:1px;margin:.16rem .18rem .08rem;background:color-mix(in oklab,var(--chrome-border) 82%,transparent)}.menu-surface-option-label{flex:1 1 auto;min-width:0}.menu-surface-option-trailing{margin-inline-start:auto;flex:0 0 auto}.menu-surface-group{display:grid;gap:.18rem;align-content:start}.menu-surface-head{display:grid;gap:0;padding:calc(var(--menu-item-padding-y) + .2rem) calc(var(--menu-item-padding-x) + .12rem) .44rem;border-bottom:1px solid color-mix(in oklab,var(--chrome-border) 84%,transparent)}.menu-surface-title{display:inline-flex;align-items:baseline;gap:.14rem;font-size:.81rem;font-weight:540;color:var(--chrome-ink)}.menu-surface-title-index{font-size:.62rem;font-weight:560;color:color-mix(in oklab,var(--accent-strong) 58%,var(--chrome-soft));line-height:1}.column-rail-menu-head{padding-bottom:.44rem}.column-rail-menu-title{letter-spacing:.002em}.column-rail-menu-body{display:block;padding:.16rem}.column-rail-menu-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;min-height:1.72rem;padding:var(--menu-item-padding-y) var(--menu-item-padding-x);border:0;border-radius:var(--menu-item-radius);background:transparent;color:var(--chrome-ink);font-size:.8rem}.column-rail-menu-row-label{display:inline-flex;align-items:center;gap:.34rem;font-weight:520}.column-rail-menu-row-value{color:var(--chrome-ink);font-family:var(--font-mono);font-size:.76rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:58%;text-align:right}.column-rail-menu-nav{display:grid;gap:.16rem;padding:.02rem;align-content:start}.column-rail-menu-nav-group,.column-rail-menu-action-group{gap:.14rem}.column-rail-menu-nav-item,.column-rail-menu-action{min-height:var(--menu-item-min-height);border-radius:calc(var(--menu-item-radius) + .04rem)}.column-rail-menu-nav-divider{margin:.18rem .02rem .12rem}.column-rail-menu-nav-mark{width:.28rem;height:.28rem;border-radius:999px;background:color-mix(in oklab,var(--accent-strong) 70%,var(--sheet-soft))}.column-rail-menu-row-icon{width:.8rem;height:.8rem}.column-rail-menu-nav-item.is-active .column-rail-menu-row-icon{color:var(--menu-active-ink)}.column-rail-menu-row-value.is-muted{color:var(--chrome-soft)}.rail-menu-detail-body{display:flex;flex-direction:column;min-width:0;min-height:0}.rail-structure-panel{display:grid;gap:.18rem;align-content:start;padding:.02rem .04rem .08rem}.rail-structure-action{min-height:var(--menu-item-min-height)}.tool-menu .tool-icon{width:.95rem;height:.95rem;flex:0 0 auto}.sheetbar-shell{flex:0 0 auto;overflow:hidden;max-height:calc(var(--sheetbar-height) + 1rem);opacity:1;transition:max-height .26s var(--ease-out-quart),opacity .18s var(--ease-out-quart)}.app-chrome.source-mode .sheetbar-shell{max-height:0;opacity:0;pointer-events:none}.sheetbar{min-height:var(--sheetbar-height);gap:.45rem;padding:.34rem .6rem;background:color-mix(in oklab,var(--chrome-bg-strong) 92%,transparent);overflow:hidden;display:flex;align-items:center;transform:translateY(0);transition:transform .22s var(--ease-out-quart),opacity .18s var(--ease-out-quart);opacity:1}.app-chrome.source-mode .sheetbar{transform:translateY(-.24rem);opacity:0}.sheet-add,.sheet-scroll-button{display:inline-grid;place-items:center;width:1.75rem;height:1.75rem;flex:0 0 auto;border:1px solid color-mix(in oklab,var(--chrome-border) 90%,transparent);border-radius:999px;background:transparent;color:var(--chrome-soft);-webkit-user-select:none;user-select:none;transition:border-color .16s var(--ease-out-quart),background-color .16s var(--ease-out-quart),color .16s var(--ease-out-quart),box-shadow .16s var(--ease-out-quart)}.sheet-add svg,.sheet-scroll-button svg{width:.84rem;height:.84rem}.sheet-add:hover:not(:disabled),.sheet-add:focus-visible,.sheet-scroll-button:hover:not(:disabled),.sheet-scroll-button:focus-visible{border-color:color-mix(in oklab,var(--accent) 42%,var(--chrome-border));background:color-mix(in oklab,var(--accent-soft) 38%,transparent);color:color-mix(in oklab,var(--accent-strong) 84%,var(--chrome-ink));box-shadow:inset 0 1px #ffffff38}.sheet-add:disabled,.sheet-scroll-button:disabled{cursor:default;opacity:.48}.sheet-tabs-viewport{--sheet-tabs-left-fade-stop: 0;--sheet-tabs-right-fade-stop: 100%;position:relative;min-width:0;width:max-content;max-width:calc(100% - 2.2rem);flex:0 1 auto;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--sheet-tabs-left-fade-stop),#000 var(--sheet-tabs-right-fade-stop),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 var(--sheet-tabs-left-fade-stop),#000 var(--sheet-tabs-right-fade-stop),transparent 100%)}.sheet-tabs-viewport.can-fade-left{--sheet-tabs-left-fade-stop: 1.2rem}.sheet-tabs-viewport.can-fade-right{--sheet-tabs-right-fade-stop: calc(100% - 1.2rem) }.sheet-tabs-viewport::-webkit-scrollbar{display:none}.sheet-tabs{display:flex;align-items:center;gap:.42rem;min-width:max-content;padding:.02rem .08rem .16rem 0}.sheet-tab{flex:0 0 auto;min-width:5.4rem;max-width:8rem;display:inline-flex;align-items:center;justify-content:center;gap:.36rem;height:1.56rem;padding:0 .74rem;border:1px solid color-mix(in oklab,var(--chrome-border) 92%,transparent);border-radius:999px;background:var(--toolbar-pill);color:var(--chrome-soft);font-size:.79rem;line-height:1.1;font-weight:450;transition:max-width .24s var(--ease-out-quart),background-color .16s var(--ease-out-quart),border-color .16s var(--ease-out-quart),color .16s var(--ease-out-quart),box-shadow .16s var(--ease-out-quart),opacity .16s var(--ease-out-quart),transform .16s var(--ease-out-quart);-webkit-user-select:none;user-select:none;overflow:hidden;white-space:nowrap;touch-action:none;position:relative}.sheet-tab.renaming{border-color:color-mix(in oklab,var(--accent) 44%,var(--chrome-border));background:color-mix(in oklab,var(--toolbar-pill) 58%,var(--sheet-surface));color:var(--chrome-ink);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent) 36%,transparent),inset 0 1px color-mix(in oklab,oklch(100% 0 0 / .2) 88%,transparent)}.sheet-tab.active.renaming{background:color-mix(in oklab,var(--toolbar-pill) 72%,var(--sheet-surface));border-color:color-mix(in oklab,var(--accent) 52%,var(--chrome-border));color:var(--chrome-ink)}.sheet-tab-label{position:relative;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sheet-tab:not(.renaming) .sheet-tab-label,.sheet-tab:not(.renaming) .sheet-tab-alert{z-index:0}.sheet-tab-rename-input{width:100%;min-width:0;padding:0;border:0;background:transparent;color:inherit;font:inherit;line-height:1.1;text-align:center;outline:none}.sheet-tab-rename-input::selection{background:color-mix(in oklab,var(--accent) 62%,oklch(18% .02 240 / .75));color:#f9f8f5}.sheet-tab-rename-error{position:fixed;z-index:2600;width:260px;padding:.46rem .62rem;border:1px solid color-mix(in oklab,var(--danger-border) 44%,var(--chrome-border));border-radius:.62rem;background:linear-gradient(180deg,color-mix(in oklab,var(--danger-bg) 18%,var(--menu-bg)),color-mix(in oklab,var(--danger-bg) 10%,var(--menu-bg)));color:color-mix(in oklab,var(--danger-ink) 90%,var(--chrome-ink));box-shadow:0 14px 28px color-mix(in oklab,var(--shadow-strong) 16%,transparent),inset 0 1px color-mix(in oklab,oklch(100% 0 0 / .2) 84%,transparent);-webkit-backdrop-filter:blur(18px) saturate(128%);backdrop-filter:blur(18px) saturate(128%);font-size:.76rem;font-weight:620;line-height:1.25;pointer-events:none}.sheet-tab-alert{display:inline-grid;place-items:center;width:.88rem;height:.88rem;border-radius:999px;border:1px solid color-mix(in oklab,var(--warning-border) 70%,transparent);background:color-mix(in oklab,var(--warning-bg) 78%,var(--sheet-surface));color:var(--warning-ink);font-size:.64rem;font-weight:700;line-height:1;flex:0 0 auto}.sheet-tab.warning{border-color:color-mix(in oklab,var(--warning-border) 58%,var(--chrome-border))}.sheet-tab.invalid{border-color:color-mix(in oklab,var(--danger-border) 44%,var(--chrome-border))}.sheet-tab-alert.invalid{border-color:color-mix(in oklab,var(--danger-border) 66%,transparent);background:color-mix(in oklab,var(--danger-bg) 68%,var(--sheet-surface));color:var(--danger-ink)}.sheet-tab:hover{background:color-mix(in oklab,var(--toolbar-pill) 70%,oklch(100% 0 0 / .18));border-color:color-mix(in oklab,var(--chrome-border) 72%,oklch(100% 0 0 / .2));box-shadow:inset 0 1px #ffffff38,0 10px 22px #2f2e270f}.sheet-tab.active{max-width:min(14rem,44vw);background:var(--accent);border-color:color-mix(in oklab,var(--accent-strong) 75%,transparent);color:#fdfcfa}.sheet-tab.dragging{opacity:.68;transform:translateY(-1px);box-shadow:inset 0 1px #ffffff38,0 12px 24px #2f2e271f}.sheet-tab-drop-indicator{position:absolute;top:.18rem;bottom:.3rem;width:2px;transform:translate(-50%);border-radius:999px;background:color-mix(in oklab,var(--accent-strong) 88%,var(--accent));box-shadow:0 0 0 1px color-mix(in oklab,var(--sheet-surface) 76%,transparent),0 0 16px color-mix(in oklab,var(--accent) 26%,transparent);pointer-events:none;z-index:3}.sheet-tab-menu{min-width:13.6rem;z-index:124}.sheet-tab-menu-head{padding-bottom:.34rem}.sheet-tab.active .sheet-tab-alert{border-color:color-mix(in oklab,var(--warning-border) 56%,transparent);background:color-mix(in oklab,var(--warning-bg) 82%,var(--accent));color:var(--warning-ink)}.sheet-tab.active .sheet-tab-alert.invalid{border-color:color-mix(in oklab,var(--danger-border) 56%,transparent);background:color-mix(in oklab,var(--danger-bg) 78%,var(--accent));color:var(--danger-ink)}.error{display:grid;gap:.2rem;margin:.72rem .72rem 0;padding:.78rem .88rem;border:1px solid color-mix(in oklab,var(--danger-border) 44%,transparent);border-radius:.82rem;box-shadow:none;background:linear-gradient(135deg,var(--danger-bg),color-mix(in oklab,var(--danger-bg) 78%,white));color:var(--danger-ink)}.error strong{font-size:.95rem}.workspace-shell,.source-shell{position:relative;min-height:0;flex:1 1 auto;border-radius:0;overflow:hidden;background:var(--sheet-surface);box-shadow:inset 0 1px color-mix(in oklab,var(--glass-border) 28%,transparent)}.workspace-shell{padding:0;isolation:isolate}.workspace-shell:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:0;z-index:20}.workspace-shell.is-structure-transition:after{animation:workspace-structure-flash .22s var(--ease-out-expo)}.workspace-shell.is-row-transition:after{background:var(--structure-flash-row-bg)}.workspace-shell.is-column-transition:after{background:var(--structure-flash-column-bg)}.source-shell{display:block;padding:0}textarea{width:100%;height:100%;min-height:calc(100vh - 8.5rem);padding:1.05rem 1.18rem 1.4rem;border:0;border-radius:0;background:color-mix(in oklab,var(--sheet-surface) 98%,transparent);color:var(--sheet-ink);font-family:var(--font-mono);font-size:.84rem;line-height:1.5;resize:vertical}.workspace-shell{--index-rail-gap: 8px;--index-rail-width-active: var(--index-rail-width);--index-rail-height-active: var(--index-row-height)}.workspace-shell{--grid-center-track-offset-x: 0px;--grid-body-track-offset-y: 0px;--sticky-row-shadow: none;--sticky-col-shadow: none;--formula-bar-safe-space: max(136px, var(--formula-bar-measured-space, 0px));--index-rail-surface: color-mix( in oklab, var(--sheet-surface) 90%, var(--sheet-header-col) );--index-rail-border: color-mix( in oklab, var(--sheet-grid) 62%, transparent );--index-rail-highlight: color-mix( in oklab, oklch(100% 0 0 / .82) 68%, transparent )}.table-stage{display:grid;grid-template-columns:calc(var(--index-rail-width-active) + var(--index-rail-gap)) minmax(0,1fr);grid-template-rows:calc(var(--index-rail-height-active) + var(--index-rail-gap)) minmax(0,1fr);height:100%;min-height:calc(100vh - 8.5rem);overflow:hidden;overscroll-behavior:contain;border:0;border-radius:0;background:var(--sheet-surface);position:relative}.table-stage.has-scroll-y{--sticky-row-shadow: 0 5px 8px -5px color-mix(in oklab, var(--sheet-ink) 24%, transparent)}.table-stage[data-layout-ready=false]{visibility:hidden}.table-stage.has-scroll-x{--sticky-col-shadow: 5px 0 8px -5px color-mix(in oklab, var(--sheet-ink) 24%, transparent)}.table-frozen-row-shadow{position:absolute;top:0;left:0;z-index:8;pointer-events:none;box-shadow:var(--sticky-row-shadow)}.index-rail{opacity:0;pointer-events:auto;transition:opacity .26s var(--ease-out-quart) .12s}.index-rail.index-rail--visible,.index-rail:hover,.index-rail:focus-within{opacity:1;transition-duration:.18s;transition-delay:0ms}.index-rail:not(.index-rail--visible) .column-index-track,.index-rail:not(.index-rail--visible) .row-index-shell{pointer-events:none}.index-rail:not(.index-rail--visible) .row-index-append-cell,.index-rail:not(.index-rail--visible) .row-index-append-cell .axis-quick-add{pointer-events:auto}.table-corner{grid-column:1;grid-row:1;justify-self:start;align-self:start;width:calc(var(--index-rail-width-active) + var(--index-rail-gap));height:calc(var(--index-rail-height-active) + var(--index-rail-gap));padding-inline-end:var(--index-rail-gap);padding-bottom:var(--index-rail-gap);transform:translate(-4px,-4px)}.column-index-strip{grid-column:2;grid-row:1;position:relative;align-self:start;overflow:hidden;padding-bottom:var(--index-rail-gap);background:var(--sheet-surface)}.column-index-track{position:relative;display:block;min-width:100%;height:var(--index-rail-height-active);border:0;background:transparent;overflow:hidden}.column-index-pill{position:absolute;inset:0 auto 0 0;z-index:0;border-radius:.78rem;background:var(--index-rail-surface);box-shadow:inset 0 1px 0 var(--index-rail-highlight),var(--sticky-row-shadow);pointer-events:none}.column-index-center-track{position:absolute;top:0;bottom:0;overflow:hidden;z-index:1}.column-index-pinned-track{position:absolute;inset:0 auto 0 0;z-index:3;background:var(--index-rail-surface);border-start-start-radius:.78rem;border-end-start-radius:.78rem;overflow:hidden;box-shadow:var(--sticky-col-shadow)}.column-index-center-scroll-layer{position:absolute;top:0;bottom:0;left:0;will-change:transform}.column-index-frozen-boundary{position:absolute;top:0;bottom:0;z-index:4;width:1px;transform:translate(-1px);background:var(--sticky-edge-color);pointer-events:none}.column-index-cell{position:absolute;top:0;height:100%;display:grid;grid-template-columns:minmax(0,1fr);align-items:center;padding-inline:.18rem;min-width:0;border-inline-end:1px solid color-mix(in oklab,var(--index-rail-border) 78%,transparent);z-index:2;color:var(--sheet-soft);font-size:.76rem;font-weight:530;-webkit-user-select:none;user-select:none;transition:background-color .14s var(--ease-out-quart),color .14s var(--ease-out-quart)}.column-index-cell.is-pinned{z-index:2}.column-index-cell.is-origin{border-start-start-radius:.78rem;border-end-start-radius:.78rem}.column-index-cell.is-terminal{border-inline-end-color:transparent;border-start-end-radius:.78rem;border-end-end-radius:.78rem}.column-index-cell:hover,.column-index-cell:focus-within{background:color-mix(in oklab,var(--menu-hover-bg) 26%,transparent)}.column-index-cell.is-active{background:color-mix(in oklab,var(--accent-soft) 28%,transparent)}.column-index-cell.is-axis-drag-source{z-index:3;background:color-mix(in oklab,var(--accent-soft) 46%,transparent);color:color-mix(in oklab,var(--sheet-ink) 82%,var(--accent-strong));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent-strong) 42%,transparent),0 6px 16px -12px color-mix(in oklab,var(--accent-strong) 38%,transparent)}.column-index-main{display:inline-flex;align-items:center;justify-content:center;gap:.22rem;min-width:0;flex:1 1 auto;width:100%;height:calc(var(--index-rail-height-active) - 8px);margin:0;padding:0 .24rem;border:0;border-radius:.48rem;background:transparent;color:inherit;overflow:hidden;-webkit-user-drag:none;touch-action:none;-webkit-user-select:none;user-select:none}.column-index-main:focus-visible{outline:none}.column-index-label{display:inline-flex;align-items:baseline;line-height:1}.column-index-primary{letter-spacing:.01em;line-height:1}.column-index-secondary,.formula-column-address sub{position:relative;top:.15em;flex:none;margin-inline-start:.08rem;font-size:.7em;font-weight:600;font-variant-numeric:tabular-nums;line-height:0;vertical-align:baseline}.column-index-secondary{color:var(--address-index-on-light)}.axis-format-label{position:relative}.axis-format-label[data-formatted]:after{content:"";position:absolute;height:2px;width:100%;min-width:8px;bottom:-4px;left:50%;transform:translate(-50%);background:var(--accent);border-radius:1px;pointer-events:none}.column-index-cell.is-active .column-index-primary{color:color-mix(in oklab,var(--sheet-ink) 78%,var(--accent-strong))}.column-index-cell.is-active .column-index-main{background:transparent}.column-index-cell.is-axis-selected{background:color-mix(in oklab,var(--accent-soft) 30%,transparent);color:color-mix(in oklab,var(--sheet-ink) 78%,var(--accent-strong));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent-strong) 24%,transparent)}.column-index-cell.is-active .column-index-menu-trigger{color:color-mix(in oklab,var(--accent-strong) 88%,var(--sheet-soft))}.column-index-append-slot{position:absolute;top:0;z-index:5;display:grid;place-items:center;height:var(--index-rail-height-active);pointer-events:auto;background:transparent}.column-index-append-slot.index-rail{transform:translate(0)}.column-index-append-slot .axis-quick-add{pointer-events:auto}.row-index-strip{grid-column:1;grid-row:2;position:relative;display:block;align-self:stretch;overflow:hidden;justify-self:start;width:calc(var(--index-rail-width-active) + var(--index-rail-gap));padding-inline-end:var(--index-rail-gap);background:var(--sheet-surface)}.row-index-strip.index-rail{transform:translate(0)}.row-index-strip.index-rail.index-rail--visible,.row-index-strip.index-rail:hover,.row-index-strip.index-rail:focus-within{transform:translate(0)}.axis-quick-add{--axis-quick-add-size: 1.72rem;position:relative;z-index:24;display:grid;place-items:center;width:var(--axis-quick-add-size);height:var(--axis-quick-add-size);border:1px solid color-mix(in oklab,var(--index-rail-border) 78%,transparent);border-radius:999px;background:linear-gradient(180deg,color-mix(in oklab,var(--index-rail-surface) 92%,white 8%),color-mix(in oklab,var(--index-rail-surface) 94%,black 4%));color:color-mix(in oklab,var(--sheet-soft) 86%,var(--accent-strong));box-shadow:inset 0 1px 0 var(--index-rail-highlight),0 8px 18px -14px color-mix(in oklab,var(--shadow-strong) 36%,transparent);font-size:1.12rem;font-weight:430;line-height:1;-webkit-user-select:none;user-select:none;touch-action:none;transition:background-color .15s var(--ease-out-quart),border-color .15s var(--ease-out-quart),color .15s var(--ease-out-quart),box-shadow .15s var(--ease-out-quart),transform .15s var(--ease-out-quart)}.axis-quick-add:hover,.axis-quick-add:focus-visible{outline:none;border-color:color-mix(in oklab,var(--accent) 42%,var(--index-rail-border));background:color-mix(in oklab,var(--accent-soft) 38%,var(--index-rail-surface));color:var(--display-color-green);box-shadow:inset 0 1px color-mix(in oklab,white 32%,transparent),0 10px 22px -16px color-mix(in oklab,var(--accent-strong) 42%,transparent)}.axis-quick-add:active{transform:scale(.96)}.axis-quick-add--column{--axis-quick-add-size: min(1.72rem, calc(var(--index-rail-height-active) - 4px));transform:none;border-color:color-mix(in oklab,var(--index-rail-border) 92%,var(--accent) 8%);color:color-mix(in oklab,var(--sheet-soft) 78%,var(--accent-strong));box-shadow:inset 0 1px color-mix(in oklab,white 34%,transparent),0 8px 18px -15px color-mix(in oklab,var(--shadow-strong) 42%,transparent)}.axis-quick-add--column:active{transform:scale(.96)}.axis-quick-add--row{--axis-quick-add-size: min(1.72rem, calc(var(--index-rail-width-active) - 4px));transform:none}.axis-quick-add--row:active{transform:scale(.96)}.row-index-shell{position:relative;display:flex;flex-direction:column;width:var(--index-rail-width-active);height:100%;border:0;background:transparent;overflow:hidden}.row-index-pill{position:absolute;inset:0 0 auto 0;z-index:0;border-radius:.78rem;background:var(--index-rail-surface);box-shadow:inset 1px 0 0 var(--index-rail-highlight),var(--sticky-col-shadow);pointer-events:none}.index-rail-outline{position:absolute;z-index:6;border:1px solid var(--index-rail-border);border-radius:.78rem;pointer-events:none}.index-rail-outline--column{inset:0 auto 0 0}.index-rail-outline--column.is-open-end{border-start-end-radius:0;border-end-end-radius:0;border-inline-end-color:transparent}.index-rail-outline--row{inset:0 0 auto 0}.index-rail-outline--row.is-open-end{border-end-start-radius:0;border-end-end-radius:0;border-bottom-color:transparent}.row-index-header-track{position:relative;z-index:3;flex:0 0 auto;width:var(--index-rail-width-active);min-height:0;border-bottom:1px solid color-mix(in oklab,var(--index-rail-border) 82%,transparent);background:var(--index-rail-surface);border-start-start-radius:.78rem;border-start-end-radius:.78rem;box-shadow:var(--sticky-row-shadow);overflow:hidden}.row-index-header-track.is-empty{border-bottom:0}.row-index-viewport{position:relative;z-index:1;flex:1 1 auto;width:var(--index-rail-width-active);min-height:0;overflow:hidden;background:transparent;padding-bottom:var(--formula-bar-safe-space);box-sizing:border-box}.row-index-track{position:relative;background:transparent;overflow:hidden;will-change:transform}.row-index-cell{position:absolute;inset-inline:0;display:block;margin:0;padding:0;border-inline:0;border-top:0;border-bottom:1px solid color-mix(in oklab,var(--index-rail-border) 78%,transparent);background:transparent;color:var(--sheet-soft);font-size:.84rem;font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;transition:background-color .14s var(--ease-out-quart),color .14s var(--ease-out-quart),opacity .12s linear}.row-index-cell.is-track-end{border-bottom-color:transparent;border-end-start-radius:.78rem;border-end-end-radius:.78rem}.row-index-cell.is-origin{border-start-start-radius:.78rem;border-start-end-radius:.78rem}.row-index-main{display:grid;place-items:center;width:100%;height:100%;margin:0;padding:0;border:0;background:transparent;color:inherit;font:inherit;-webkit-user-drag:none;touch-action:none;-webkit-user-select:none;user-select:none}.row-index-main:focus-visible{outline:none}.row-index-cell.is-header{font-size:.82rem;font-weight:500}.row-index-cell:hover,.row-index-cell:focus-visible,.row-index-cell:focus-within{background:color-mix(in oklab,var(--menu-hover-bg) 24%,transparent)}.row-index-cell.is-active{background:color-mix(in oklab,var(--accent-soft) 28%,transparent);color:color-mix(in oklab,var(--sheet-ink) 78%,var(--accent-strong))}.row-index-cell.is-axis-selected{background:color-mix(in oklab,var(--accent-soft) 32%,transparent);color:color-mix(in oklab,var(--sheet-ink) 80%,var(--accent-strong));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent-strong) 24%,transparent)}.row-index-cell.is-axis-selection-invalid{background:color-mix(in oklab,var(--danger-bg) 48%,transparent);color:color-mix(in oklab,var(--danger-ink) 86%,var(--sheet-ink));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--danger-ink) 34%,transparent)}.row-index-cell.is-axis-drag-source{z-index:2;background:color-mix(in oklab,var(--accent-soft) 48%,transparent);color:color-mix(in oklab,var(--sheet-ink) 82%,var(--accent-strong));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent-strong) 40%,transparent),0 6px 16px -12px color-mix(in oklab,var(--accent-strong) 38%,transparent)}.row-index-append-cell{display:grid;place-items:center;border-bottom:0;background:transparent}.row-index-append-cell:hover,.row-index-append-cell:focus-within{background:transparent}.row-index-cell:focus-visible{outline:none}.grid-shell{grid-column:2;grid-row:2;position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--sheet-surface)}.table-leading-boundary-line,.table-trailing-canvas-mask{position:absolute;pointer-events:none}.table-leading-boundary-line{top:0;left:0;width:1px;z-index:14;background:var(--sheet-grid)}.table-trailing-canvas-mask{top:0;z-index:12;background:var(--sheet-surface)}.axis-drop-indicator{position:absolute;z-index:16;pointer-events:none;border-radius:999px;background:color-mix(in oklab,var(--selection-ring-color) 88%,white 8%);box-shadow:0 0 0 1px color-mix(in oklab,var(--workspace-frame) 68%,transparent),0 0 0 3px color-mix(in oklab,var(--selection-ring-color) 16%,transparent),0 6px 18px color-mix(in oklab,var(--selection-ring-color) 22%,transparent);opacity:.98}.axis-drop-indicator.is-invalid{background:color-mix(in oklab,var(--danger-ink) 72%,white 12%);box-shadow:0 0 0 1px color-mix(in oklab,var(--workspace-frame) 72%,transparent),0 0 0 3px color-mix(in oklab,var(--danger-ink) 16%,transparent),0 6px 18px color-mix(in oklab,var(--danger-ink) 20%,transparent)}.axis-drop-indicator.is-noop{opacity:.42;box-shadow:0 0 0 1px color-mix(in oklab,var(--workspace-frame) 54%,transparent),0 0 0 2px color-mix(in oklab,var(--sheet-soft) 10%,transparent)}.axis-row-drag-preview{position:absolute;left:0;right:0;z-index:5;pointer-events:none;border:1px solid color-mix(in oklab,var(--accent-strong) 34%,transparent);border-radius:6px;background:color-mix(in oklab,var(--accent-soft) 22%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,white 34%,transparent),0 9px 24px -20px color-mix(in oklab,var(--accent-strong) 42%,transparent)}.axis-row-drag-preview[data-row-count="1"]{border-radius:4px}.axis-row-selection-preview{position:absolute;left:0;right:0;z-index:4;pointer-events:none;border:1px solid color-mix(in oklab,var(--accent-strong) 24%,transparent);border-radius:6px;background:color-mix(in oklab,var(--accent-soft) 12%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,white 24%,transparent)}.axis-column-selection-viewport{position:absolute;top:0;bottom:0;z-index:4;pointer-events:none;overflow:hidden}.axis-column-selection-scroll-layer{position:absolute;top:0;bottom:0;left:0;will-change:transform}.axis-column-selection-preview{position:absolute;top:0;bottom:0;pointer-events:none;border:1px solid color-mix(in oklab,var(--accent-strong) 24%,transparent);border-radius:6px;background:color-mix(in oklab,var(--accent-soft) 12%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklab,white 24%,transparent)}.axis-row-selection-preview.is-invalid{border-color:color-mix(in oklab,var(--danger-ink) 34%,transparent);background:color-mix(in oklab,var(--danger-bg) 32%,transparent)}.axis-row-selection-preview[data-row-count="1"]{border-radius:4px}.axis-drag-count-badge{position:absolute;z-index:15;transform:translate(-50%,-50%);pointer-events:none;display:inline-flex;align-items:center;justify-content:center;min-width:72px;height:26px;padding:0 10px;border:1px solid color-mix(in oklab,var(--accent-strong) 28%,transparent);border-radius:999px;background:color-mix(in oklab,var(--menu-surface) 72%,var(--accent-soft) 16%);color:color-mix(in oklab,var(--sheet-ink) 78%,var(--accent-strong));box-shadow:inset 0 1px color-mix(in oklab,white 30%,transparent),0 10px 28px -22px color-mix(in oklab,var(--accent-strong) 42%,transparent);font-size:.68rem;font-weight:700;line-height:1;letter-spacing:0;white-space:nowrap}.floating-tooltip.quick-add-hint{z-index:1500;transform:none}.quick-add-direction{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:15px;color:var(--accent-strong);opacity:0}.axis-quick-add:hover .quick-add-direction,.axis-quick-add:focus-visible .quick-add-direction{opacity:1}.axis-quick-add:hover .quick-add-plus,.axis-quick-add:focus-visible .quick-add-plus{opacity:0}.axis-quick-add--row{cursor:ns-resize}.axis-quick-add--column{cursor:ew-resize}.quick-add-ghost-viewport{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;z-index:25;pointer-events:none}.quick-add-ghost{position:absolute;box-sizing:border-box;border:1px dashed color-mix(in oklab,var(--accent-strong) 55%,transparent);background-color:color-mix(in oklab,var(--accent) 7%,var(--sheet-surface));--ghost-line: color-mix(in oklab, var(--accent-strong) 22%, 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