@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-ext-wght-normal-BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-wght-normal-DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-ext-wght-normal-DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-wght-normal-CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-vietnamese-wght-normal-CBcvBZtf.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-ext-wght-normal-DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--brand: #143c3b;--accent: #0f766e;--font: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", monospace;--radius-win: 12px;--radius-sm: 8px;--radius-pill: 22px;--topbar-h: 34px;--blur: saturate(1.6) blur(22px);--ease-os: cubic-bezier(.4, 0, .2, 1);--dur: .26s;--shadow-win: 0 0 0 .5px rgba(0, 0, 0, .12), 0 12px 24px rgba(10, 24, 22, .18), 0 32px 80px rgba(10, 24, 22, .28);--shadow-win-blur: 0 0 0 .5px rgba(0, 0, 0, .08), 0 6px 14px rgba(10, 24, 22, .1), 0 18px 44px rgba(10, 24, 22, .14);--shadow-float: 0 8px 32px rgba(10, 24, 22, .24), 0 0 0 .5px rgba(0, 0, 0, .1)}:root[data-theme=light]{--text: #16302e;--text-muted: #4e6663;--chrome: rgba(248, 250, 249, .72);--chrome-solid: #f4f7f6;--surface: rgba(255, 255, 255, .82);--surface-2: rgba(240, 245, 243, .9);--hairline: rgba(20, 60, 59, .14);--hover: rgba(20, 60, 59, .07);--active: rgba(20, 60, 59, .12);--win-bg: #fbfdfc;--sel-bg: color-mix(in srgb, var(--accent) 16%, transparent)}:root[data-theme=dark]{--text: #e6edeb;--text-muted: #93a8a4;--chrome: rgba(22, 28, 28, .6);--chrome-solid: #1b2322;--surface: rgba(26, 33, 32, .86);--surface-2: rgba(34, 43, 42, .92);--hairline: rgba(230, 237, 235, .12);--hover: rgba(230, 237, 235, .07);--active: rgba(230, 237, 235, .13);--win-bg: #141b1a;--sel-bg: color-mix(in srgb, var(--accent) 30%, transparent)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:var(--font);color:var(--text);font-size:13px;-webkit-font-smoothing:antialiased;user-select:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:inherit}#os-root{position:fixed;inset:0}#wallpaper{position:absolute;inset:0;background-size:cover;background-position:center;transition:background-image .4s var(--ease-os)}#desktop-icons{position:absolute;inset:var(--topbar-h) 0 90px 0;z-index:1}.desk-icon{position:absolute;width:84px;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:5px;border-radius:var(--radius-sm);cursor:default}.desk-icon.selected{background:var(--sel-bg)}.desk-icon .glyph{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:27px;box-shadow:var(--shadow-float)}.desk-icon .label{font-size:11.5px;font-weight:500;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.55);text-align:center;max-width:84px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#topbar{position:absolute;top:0;left:0;right:0;height:var(--topbar-h);z-index:5000;display:flex;align-items:center;gap:2px;padding:0 10px;background:var(--chrome);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-bottom:.5px solid var(--hairline)}.tb-item{height:24px;display:flex;align-items:center;gap:6px;padding:0 9px;border-radius:6px;font-weight:500;white-space:nowrap}.tb-item:hover,.tb-item.open{background:var(--hover)}.tb-item.tb-logo svg{display:block}.tb-title{font-weight:600}.tb-spacer{flex:1}.tb-ws{display:flex;gap:5px;padding:0 10px}.tb-ws .dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);opacity:.45;transition:all .16s var(--ease-os)}.tb-ws .dot.active{background:var(--accent);opacity:1;transform:scale(1.25)}.tb-clock{font-variant-numeric:tabular-nums}.tb-org-mark{display:inline-flex;width:16px;height:16px}.tb-org-mark svg{width:100%;height:100%}.menu{position:absolute;min-width:210px;padding:5px;background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--hairline);border-radius:10px;box-shadow:var(--shadow-float);z-index:7000;animation:menu-in .14s var(--ease-os)}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}}.menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:6px 10px;border-radius:6px;text-align:left}.menu-item:hover{background:var(--accent);color:#fff}.menu-item .hint{margin-left:auto;font-size:11px;opacity:.55}.menu-sep{height:.5px;background:var(--hairline);margin:5px 8px}#dock-zone{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;z-index:5000;pointer-events:none}#dock{pointer-events:auto;display:flex;align-items:flex-end;gap:7px;margin-bottom:9px;padding:7px 10px;background:var(--chrome);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--hairline);border-radius:var(--radius-pill);box-shadow:var(--shadow-float)}.dock-item{position:relative;display:flex;flex-direction:column;align-items:center;transition:transform .12s var(--ease-os);transform-origin:bottom center}.dock-item .glyph{width:var(--dock-icon, 52px);height:var(--dock-icon, 52px);border-radius:26%;display:grid;place-items:center;font-size:calc(var(--dock-icon, 52px) * .52);box-shadow:0 2px 8px #0a181647;transition:filter .12s}.dock-item:active .glyph{filter:brightness(.82)}.dock-item .run-dot{position:absolute;bottom:-6px;width:4px;height:4px;border-radius:50%;background:var(--text);opacity:0;transition:opacity .16s}.dock-item.running .run-dot{opacity:.85}.dock-item .tip{position:absolute;bottom:calc(100% + 12px);padding:4px 10px;border-radius:7px;background:var(--surface);border:.5px solid var(--hairline);box-shadow:var(--shadow-float);font-size:12px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s}.dock-item:hover .tip{opacity:1}.dock-sep{width:.5px;align-self:stretch;margin:4px 2px;background:var(--hairline)}@keyframes dock-bounce{0%,to{transform:translateY(0)}35%{transform:translateY(-16px)}60%{transform:translateY(0)}78%{transform:translateY(-7px)}}.dock-item.bouncing{animation:dock-bounce .64s var(--ease-os)}#windows{position:absolute;inset:0;z-index:10}.os-window{position:absolute;display:flex;flex-direction:column;min-width:320px;min-height:200px;background:var(--win-bg);border-radius:var(--radius-win);box-shadow:var(--shadow-win-blur);overflow:hidden;outline:.5px solid var(--hairline)}.os-window.focused{box-shadow:var(--shadow-win)}.os-window.opening{animation:win-open var(--dur) var(--ease-os)}@keyframes win-open{0%{opacity:0;transform:scale(.94) translateY(10px)}}.os-window.closing{animation:win-close .18s var(--ease-os) forwards}@keyframes win-close{to{opacity:0;transform:scale(.96)}}.os-window.snapping{transition:left .18s var(--ease-os),top .18s var(--ease-os),width .18s var(--ease-os),height .18s var(--ease-os)}.os-window.ws-hidden{display:none}.titlebar{height:38px;flex:none;display:flex;align-items:center;padding:0 12px;background:var(--chrome-solid);border-bottom:.5px solid var(--hairline);position:relative}.traffic{display:flex;gap:8px;z-index:1}.tl{width:12px;height:12px;border-radius:50%;border:.5px solid rgba(0,0,0,.15);display:grid;place-items:center;color:transparent;font-size:9px;line-height:1;padding:0}.tl-close{background:#e0564f}.tl-min{background:#e5b73e}.tl-max{background:#3f9e6e}.os-window:not(.focused) .tl{background:var(--hairline)}.traffic:hover .tl{color:#0000008c}.traffic:hover .tl-close{background:#e0564f}.traffic:hover .tl-min{background:#e5b73e}.traffic:hover .tl-max{background:#3f9e6e}.title-text{position:absolute;left:80px;right:80px;text-align:center;font-weight:600;font-size:13px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}.os-window.focused .title-text{color:var(--text)}.window-body{flex:1;position:relative;overflow:hidden}.window-body>iframe{width:100%;height:100%;border:none;display:block;background:#fff}.window-body .builtin-root{position:absolute;inset:0;overflow:auto;user-select:text}.iframe-skeleton{position:absolute;inset:0;display:grid;place-items:center;background:var(--win-bg);transition:opacity .24s}.iframe-skeleton .spin{width:26px;height:26px;border:2.5px solid var(--hairline);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.rs{position:absolute;z-index:3}.rs-n{top:-4px;left:8px;right:8px;height:8px;cursor:ns-resize}.rs-s{bottom:-4px;left:8px;right:8px;height:8px;cursor:ns-resize}.rs-e{right:-4px;top:8px;bottom:8px;width:8px;cursor:ew-resize}.rs-w{left:-4px;top:8px;bottom:8px;width:8px;cursor:ew-resize}.rs-ne{top:-5px;right:-5px;width:12px;height:12px;cursor:nesw-resize}.rs-nw{top:-5px;left:-5px;width:12px;height:12px;cursor:nwse-resize}.rs-se{bottom:-5px;right:-5px;width:12px;height:12px;cursor:nwse-resize}.rs-sw{bottom:-5px;left:-5px;width:12px;height:12px;cursor:nesw-resize}#drag-shield{position:fixed;inset:0;z-index:4500;display:none}body.os-dragging #drag-shield{display:block}body.os-dragging .os-window iframe{pointer-events:none}#snap-preview{position:absolute;z-index:9;background:color-mix(in srgb,var(--accent) 22%,transparent);border:1.5px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:var(--radius-win);opacity:0;transition:all .14s var(--ease-os),opacity .12s;pointer-events:none}#snap-preview.visible{opacity:1}.overlay{position:absolute;inset:0;z-index:6000;display:none}.overlay.open{display:block}#launcher{background:color-mix(in srgb,var(--brand) 30%,rgba(0,0,0,.35));backdrop-filter:blur(28px) saturate(1.4);-webkit-backdrop-filter:blur(28px) saturate(1.4);animation:fade-in .18s var(--ease-os)}@keyframes fade-in{0%{opacity:0}}#launcher .search{display:block;margin:8vh auto 0;width:min(420px,80vw);padding:10px 16px;border-radius:12px;border:.5px solid rgba(255,255,255,.25);background:#ffffff24;color:#fff;font-size:15px;outline:none}#launcher .search::placeholder{color:#fff9}#launcher .grid{display:grid;grid-template-columns:repeat(auto-fill,110px);justify-content:center;gap:26px 14px;padding:6vh 8vw}.launch-item{display:flex;flex-direction:column;align-items:center;gap:9px;padding:10px 4px;border-radius:12px}.launch-item:hover,.launch-item.hilite{background:#ffffff1f}.launch-item .glyph{width:62px;height:62px;border-radius:26%;display:grid;place-items:center;font-size:32px;box-shadow:0 6px 18px #00000059}.launch-item .label{color:#fff;font-size:12.5px;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.5)}#palette .box{width:min(560px,88vw);margin:16vh auto 0;background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--hairline);border-radius:14px;box-shadow:var(--shadow-float);overflow:hidden;animation:palette-in .16s var(--ease-os)}@keyframes palette-in{0%{opacity:0;transform:translateY(-8px) scale(.98)}}#palette input{width:100%;padding:14px 18px;border:none;background:none;outline:none;font-size:16px}#palette .results{max-height:320px;overflow-y:auto;border-top:.5px solid var(--hairline);padding:5px}#palette .results:empty{display:none}.pal-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border-radius:8px;text-align:left}.pal-item .ic{width:22px;text-align:center}.pal-item .sub{margin-left:auto;font-size:11px;color:var(--text-muted)}.pal-item.hilite{background:var(--accent);color:#fff}.pal-item.hilite .sub{color:#ffffffbf}#ws-osd{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);z-index:6500;display:flex;gap:12px;padding:16px 22px;background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--hairline);border-radius:16px;box-shadow:var(--shadow-float);opacity:0;pointer-events:none;transition:opacity .18s var(--ease-os)}#ws-osd.visible{opacity:1}#ws-osd .cell{width:64px;height:40px;border-radius:8px;border:1.5px solid var(--hairline);display:grid;place-items:center;font-weight:600;color:var(--text-muted)}#ws-osd .cell.active{border-color:var(--accent);background:var(--sel-bg);color:var(--text)}.app-pane{position:absolute;inset:0;display:flex;flex-direction:column;background:var(--win-bg);user-select:text}.app-toolbar{flex:none;display:flex;align-items:center;gap:6px;padding:8px 10px;border-bottom:.5px solid var(--hairline);background:var(--chrome-solid)}.app-toolbar button{padding:5px 10px;border-radius:7px;font-weight:500}.app-toolbar button:hover:not(:disabled){background:var(--hover)}.app-toolbar button:disabled{opacity:.4;cursor:default}.app-toolbar .crumbs{display:flex;align-items:center;gap:2px;overflow:hidden;white-space:nowrap;color:var(--text-muted)}.crumbs button{padding:3px 6px}.crumbs button:last-child{color:var(--text);font-weight:600}.app-content{flex:1;overflow:auto}.file-list{width:100%;border-collapse:collapse}.file-list th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding:8px 14px 6px;border-bottom:.5px solid var(--hairline);position:sticky;top:0;background:var(--win-bg)}.file-list td{padding:7px 14px;border-bottom:.5px solid var(--hairline)}.file-list tr{cursor:default}.file-list tbody tr:hover{background:var(--hover)}.file-list tr.selected{background:var(--sel-bg)}.file-list .fname{display:flex;align-items:center;gap:9px;font-weight:500}.file-list .meta{color:var(--text-muted);font-size:12px;white-space:nowrap}.drop-hint{position:absolute;inset:8px;border:2px dashed var(--accent);border-radius:12px;background:var(--sel-bg);display:none;place-items:center;font-weight:600;color:var(--accent);pointer-events:none;z-index:5}.app-pane.dropping .drop-hint{display:grid}.empty-state{padding:48px 20px;text-align:center;color:var(--text-muted)}.settings-pane{display:flex;height:100%}.settings-nav{flex:none;width:168px;padding:10px 8px;border-right:.5px solid var(--hairline);background:var(--chrome-solid);display:flex;flex-direction:column;gap:2px}.settings-nav button{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:7px;text-align:left;font-weight:500}.settings-nav button:hover{background:var(--hover)}.settings-nav button.active{background:var(--accent);color:#fff}.settings-body{flex:1;overflow-y:auto;padding:22px 26px}.settings-body h2{font-size:17px;margin-bottom:16px}.settings-body h3{font-size:13px;margin:20px 0 8px;color:var(--text-muted)}.wall-grid{display:grid;grid-template-columns:repeat(auto-fill,128px);gap:12px}.wall-thumb{width:128px;height:80px;border-radius:9px;background-size:cover;background-position:center;border:2.5px solid transparent;padding:0}.wall-thumb.active{border-color:var(--accent)}.swatch-row{display:flex;gap:10px}.swatch{width:30px;height:30px;border-radius:50%;border:2.5px solid transparent;padding:0}.swatch.active{border-color:var(--text)}.seg-row{display:inline-flex;padding:3px;gap:2px;border-radius:9px;background:var(--surface-2);border:.5px solid var(--hairline)}.seg-row button{padding:5px 14px;border-radius:7px;font-weight:500}.seg-row button.active{background:var(--win-bg);box-shadow:0 1px 4px #00000024}.kbd-table{width:100%;border-collapse:collapse}.kbd-table td{padding:6px 4px;border-bottom:.5px solid var(--hairline)}.kbd-table td:last-child{text-align:right}kbd{display:inline-block;padding:2px 7px;border-radius:5px;border:.5px solid var(--hairline);background:var(--surface-2);font-family:var(--font);font-size:11.5px;font-weight:600;box-shadow:0 1px 0 var(--hairline)}.about-hero{display:flex;align-items:center;gap:16px;margin-bottom:14px}.about-hero .mark{width:64px;height:64px;border-radius:16px;background:var(--brand);display:grid;place-items:center;box-shadow:var(--shadow-float)}input[type=range]{accent-color:var(--accent);width:220px}.term{position:absolute;inset:0;background:#10201e;color:#d7e6e3;font-family:var(--font-mono);font-size:12.5px;line-height:1.55;padding:10px 12px;overflow-y:auto;user-select:text;cursor:text}.term .line{white-space:pre-wrap;word-break:break-word}.term .prompt{color:#4fd1c5;font-weight:600}.term .dim{color:#6f8d89}.term .err{color:#f38b82}.term .accent{color:#4fd1c5}.term-input-row{display:flex}.term-input{flex:1;background:none;border:none;outline:none;color:inherit;font:inherit;caret-color:#4fd1c5}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;max-width:620px;margin-bottom:6px}.preset-card{height:96px;border-radius:11px;background-size:cover;background-position:center;border:2.5px solid var(--hairline);padding:0;position:relative;overflow:hidden;text-align:left;transition:border-color .14s}.preset-card.active{border-color:var(--accent)}.preset-label{position:absolute;inset:auto 0 0;display:flex;align-items:center;gap:8px;padding:7px 10px;background:#1016169e;backdrop-filter:blur(8px);color:#fff}.preset-label small{display:block;font-size:10.5px;opacity:.75}.preset-chip{width:16px;height:16px;border-radius:50%;flex:none;border:1.5px solid rgba(255,255,255,.65)}.office-title-input{border:none;background:none;outline:none;font-weight:600;padding:5px 8px;border-radius:7px;min-width:120px}.office-title-input:hover,.office-title-input:focus{background:var(--hover)}.office-fmtbar{flex:none;display:flex;align-items:center;gap:3px;padding:5px 10px;border-bottom:.5px solid var(--hairline);background:var(--chrome-solid)}.office-fmtbar button{min-width:28px;padding:4px 8px;border-radius:6px;font-weight:600}.office-fmtbar button:hover{background:var(--hover)}.fmt-sep{width:.5px;height:18px;background:var(--hairline);margin:0 6px}.office-open-dialog{position:absolute;inset:0;z-index:20;background:#0a100f59;display:grid;place-items:center}.office-open-dialog .dialog-box{width:min(420px,86%);max-height:70%;overflow-y:auto;background:var(--surface);backdrop-filter:var(--blur);border:.5px solid var(--hairline);border-radius:13px;box-shadow:var(--shadow-float);padding:14px;display:flex;flex-direction:column;gap:3px}.office-open-dialog h3{font-size:14px;margin-bottom:8px}.dialog-row{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:8px;text-align:left;font-weight:500}.dialog-row:hover{background:var(--accent);color:#fff}.dialog-row .meta{font-size:11.5px;opacity:.6}.dialog-cancel{margin-top:8px;padding:7px;border-radius:8px;background:var(--surface-2);font-weight:600}.write-scroll{background:var(--surface-2);padding:26px 0 60px}.write-page{max-width:720px;margin:0 auto;min-height:640px;background:var(--win-bg);border-radius:8px;box-shadow:0 2px 14px #0a18161f;padding:56px 64px;outline:none;user-select:text;font-size:14.5px;line-height:1.65}.write-page h1{font-size:27px;margin:.7em 0 .35em}.write-page h2{font-size:20px;margin:.7em 0 .35em}.write-page p{margin:.4em 0}.write-page ul,.write-page ol{padding-left:1.5em;margin:.4em 0}.write-page a{color:var(--accent)}.sheet-formula-bar{flex:none;display:flex;align-items:center;gap:8px;padding:6px 10px;border-bottom:.5px solid var(--hairline);background:var(--chrome-solid)}.sheet-formula-bar .cell-name{min-width:42px;text-align:center;font-weight:700;font-size:12px;padding:4px 6px;border-radius:6px;background:var(--surface-2);border:.5px solid var(--hairline)}.sheet-formula-bar input{flex:1;border:none;background:none;outline:none;font-family:var(--font-mono);font-size:12.5px;padding:4px 6px}.sheet-grid{border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:12.5px;user-select:none;outline:none}.sheet-grid th{position:sticky;top:0;z-index:2;background:var(--chrome-solid);border-right:.5px solid var(--hairline);border-bottom:.5px solid var(--hairline);font-weight:600;font-size:11px;color:var(--text-muted);padding:4px 6px;min-width:88px;text-align:center}.sheet-grid tbody th{left:0;z-index:1;min-width:40px;width:40px}.sheet-grid thead th:first-child{left:0;z-index:3;min-width:40px;width:40px}.sheet-grid td{border-right:.5px solid var(--hairline);border-bottom:.5px solid var(--hairline);padding:4px 7px;height:24px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}.sheet-grid td.sel{outline:2px solid var(--accent);outline-offset:-2px;border-radius:2px}.sheet-grid td.cell-num{text-align:right;font-variant-numeric:tabular-nums}.sheet-grid td.cell-err{color:#e05a52;font-weight:600}.sheet-ghost{position:absolute;width:1px;height:1px;opacity:0;border:none;padding:0;pointer-events:none}.cell-editor{position:absolute;inset:0;border:none;outline:none;padding:4px 7px;font:inherit;background:var(--win-bg);color:inherit}.present-pane{flex:1;display:flex;min-height:0}.slide-rail{flex:none;width:168px;overflow-y:auto;border-right:.5px solid var(--hairline);background:var(--chrome-solid);padding:10px;display:flex;flex-direction:column;gap:10px}.slide-thumb{position:relative;border-radius:8px;border:2px solid var(--hairline);padding:0;overflow:hidden;flex:none}.slide-thumb.active{border-color:var(--accent)}.slide-num{position:absolute;top:3px;left:5px;z-index:1;font-size:9px;font-weight:700;color:var(--text-muted)}.slide-mini{aspect-ratio:16/9;padding:8px 10px;display:flex;flex-direction:column;justify-content:center;gap:3px;text-align:left;pointer-events:none}.slide-mini .sl-title{font-size:8px;font-weight:700}.slide-mini .sl-subtitle{font-size:6px;opacity:.7}.slide-mini .sl-body{font-size:5.5px;padding-left:1.2em;margin:0}.slide-mini .sl-image{max-height:40px;max-width:80%;object-fit:contain}.slide-mini .sl-image-empty{display:none}.slide-canvas-wrap{flex:1;display:grid;place-items:center;background:var(--surface-2);padding:22px;min-width:0}.slide-canvas{width:100%;max-width:860px;aspect-ratio:16/9;border-radius:10px;box-shadow:var(--shadow-float);padding:6% 8%;display:flex;flex-direction:column;justify-content:center;gap:12px;color:var(--text);overflow:hidden;user-select:text}.slide-canvas.sl-dark{color:#fff}.slide-canvas .sl-title{font-size:clamp(20px,4.2vw,40px);font-weight:700;outline:none}.slide-canvas .sl-subtitle{font-size:clamp(13px,2.2vw,21px);opacity:.75;outline:none}.slide-canvas .sl-body{font-size:clamp(12px,2vw,19px);line-height:1.8;padding-left:1.3em;outline:none}.slide-canvas .sl-image{max-width:85%;max-height:60%;object-fit:contain;align-self:center}.slide-canvas .sl-image-empty{align-self:center;padding:26px 34px;border:2px dashed var(--hairline);border-radius:12px;color:var(--text-muted);font-size:13px}.bg-swatch{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--hairline);padding:0;flex:none}.office-fmtbar input[type=color]{width:26px;height:24px;border:none;background:none;padding:0;cursor:pointer}.present-fs{position:fixed;inset:0;z-index:9000;background:#000;display:grid;place-items:center;cursor:pointer}.present-fs .present-stage{width:min(100vw,177.8vh);max-width:none;height:min(100vh,56.25vw);aspect-ratio:auto;border-radius:0;box-shadow:none;padding:5% 7%}.present-counter{position:fixed;bottom:14px;right:18px;color:#ffffff8c;font-size:12px;font-variant-numeric:tabular-nums}.create-launch{padding:10px 22px;border-radius:10px;background:var(--accent);color:#fff;font-weight:600}.tb-bell{position:relative;font-size:13px}.bell-badge{position:absolute;top:-2px;right:0;min-width:15px;height:15px;padding:0 4px;border-radius:8px;background:#e0564f;color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}.notif-panel{min-width:320px;max-width:360px;padding:8px}.notif-head{display:flex;justify-content:space-between;align-items:center;padding:4px 8px 8px}.notif-head button{font-size:11.5px;color:var(--accent);font-weight:600;padding:3px 8px;border-radius:6px}.notif-head button:hover{background:var(--hover)}.notif-row{display:flex;gap:10px;align-items:flex-start;width:100%;padding:9px 10px;border-radius:9px;text-align:left}.notif-row:hover{background:var(--hover)}.notif-row.unread{background:var(--sel-bg)}.notif-row.unread:hover{background:color-mix(in srgb,var(--accent) 24%,transparent)}.notif-ic{font-size:15px;margin-top:1px}.notif-main{display:flex;flex-direction:column;gap:2px;min-width:0}.notif-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notif-sub{font-size:11.5px;color:var(--text-muted)}#toast-zone{position:absolute;top:calc(var(--topbar-h) + 10px);right:12px;z-index:6800;display:flex;flex-direction:column;gap:8px;width:320px}.notif-row.toast{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--hairline);box-shadow:var(--shadow-float);animation:toast-in .26s var(--ease-os);transition:opacity .3s,transform .3s}.notif-row.toast:hover{background:var(--surface-2)}@keyframes toast-in{0%{opacity:0;transform:translate(24px)}}.notif-row.toast-out{opacity:0;transform:translate(24px)}#login-screen{position:fixed;inset:0;z-index:9500;display:grid;place-items:center;background:radial-gradient(ellipse at 30% 25%,rgba(15,118,110,.55),transparent 60%),radial-gradient(ellipse at 75% 70%,rgba(19,78,74,.6),transparent 55%),linear-gradient(135deg,#07211f,#0b2f2c 55%,#05191c);transition:opacity .32s var(--ease-os)}#login-screen.login-out{opacity:0}.login-panel{width:min(340px,88vw);padding:34px 30px 28px;border-radius:18px;background:#141c1b8c;backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border:.5px solid rgba(255,255,255,.14);box-shadow:0 24px 80px #00000073;text-align:center;color:#e6edeb}.login-mark{display:flex;justify-content:center;margin-bottom:14px}.login-panel h1{font-size:20px;font-weight:700}.login-sub{font-size:12.5px;color:#e6edeb99;margin:4px 0 20px}.login-panel input{width:100%;margin-bottom:10px;padding:10px 14px;border-radius:10px;border:.5px solid rgba(255,255,255,.16);background:#ffffff17;color:#fff;outline:none}.login-panel input:focus{border-color:#4fd1c5}.login-panel input::placeholder{color:#ffffff73}.login-panel button{width:100%;margin-top:6px;padding:10px;border-radius:10px;background:var(--accent, #0f766e);color:#fff;font-weight:600}.login-panel button:disabled{opacity:.6}.login-error{color:#f38b82;font-size:12.5px;margin:2px 0 8px}@keyframes login-shake{0%,to{transform:translate(0)}20%{transform:translate(-9px)}40%{transform:translate(8px)}60%{transform:translate(-6px)}80%{transform:translate(4px)}}.login-panel.shake{animation:login-shake .38s var(--ease-os)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--hairline);border-radius:5px;border:2.5px solid transparent;background-clip:content-box}::selection{background:var(--sel-bg)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}