:root{--accent: #1a7f37;--accent-dark: #12692c;--panel: #f7f8f9;--panel-line: #d7dade;--text: #1a1a1a;--text-dim: #5b6067;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:var(--font);font-size:13px;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}.boot-shell{height:100%;display:flex;align-items:center;justify-content:center;background:#f2f4f5}.boot-card{max-width:460px;padding:32px;text-align:center}.boot-badge{width:56px;height:56px;margin:0 auto 16px;border-radius:12px;background:#0f3d1f;color:#7ee2a0;font-weight:700;font-size:22px;display:flex;align-items:center;justify-content:center}.boot-card h1{font-size:18px;margin-bottom:8px}.boot-tagline{color:var(--text-dim);line-height:1.5;margin-bottom:14px}.boot-features{list-style:none;color:var(--text-dim);font-size:12.5px;line-height:1.9;text-align:left;display:inline-block}.boot-loading{margin-top:14px;color:var(--accent)}.ss-app{height:100%;display:flex;flex-direction:column}.ss-toolbar{display:flex;align-items:center;gap:8px;height:42px;padding:0 10px;background:var(--panel);border-bottom:1px solid var(--panel-line)}.ss-brand,.ss-actions{display:flex;align-items:center;gap:8px}.ss-brand{min-width:0}.ss-actions{flex:none}.ss-badge{width:26px;height:26px;border-radius:6px;background:#0f3d1f;color:#7ee2a0;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center}.ss-title{font-weight:600}.ss-save-state{color:var(--text-dim);font-size:11px;white-space:nowrap}.ss-save-state[data-state=error]{color:#b42318;font-weight:600}.ss-spacer{flex:1}.ss-btn{height:28px;padding:0 12px;border-radius:5px;border:1px solid var(--panel-line);background:#fff;color:var(--text);font-size:12.5px;cursor:pointer}.ss-btn:hover{background:#eef0f1;border-color:#c2c6ca}.ss-btn:active{transform:translateY(1px)}.ss-commandbar{display:flex;align-items:center;gap:4px;height:36px;padding:0 8px;background:var(--panel);border-bottom:1px solid var(--panel-line);overflow-x:auto}.ss-commandbar .ss-btn{height:26px;padding:0 9px;flex:none}.ss-commandbar .ss-btn.is-active{color:var(--accent-dark);background:#dff2e5;border-color:#8bc79b}.ss-format-bold{font-weight:700}.ss-format-italic{font-style:italic}.ss-align-right{transform:scaleX(-1)}.ss-align-right:active{transform:scaleX(-1) translateY(1px)}.ss-color-picker{position:relative;width:30px;height:26px;flex:none;display:grid;place-items:center;border:1px solid var(--panel-line);border-radius:5px;background:#fff;cursor:pointer;font-size:13px;font-weight:600;overflow:hidden}.ss-color-picker:hover{background:#eef0f1;border-color:#c2c6ca}.ss-color-picker input{position:absolute;left:4px;right:4px;bottom:2px;width:22px;height:4px;padding:0;border:0;opacity:1;cursor:pointer}.ss-color-picker input::-webkit-color-swatch-wrapper{padding:0}.ss-color-picker input::-webkit-color-swatch{border:0;border-radius:1px}.ss-divider{width:1px;height:20px;margin:0 4px;background:var(--panel-line);flex:none}.ss-formula-bar{display:flex;align-items:center;gap:0;height:30px;padding:0 8px;background:#fff;border-bottom:1px solid var(--panel-line)}.ss-refbox{width:74px;height:22px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;color:var(--text);border:1px solid var(--panel-line);border-radius:4px;background:var(--panel)}.ss-fx{color:var(--text-dim);font-style:italic;padding:0 10px;flex:0 0 auto}.ss-formula-input{flex:1;height:24px;border:1px solid transparent;border-radius:4px;padding:0 6px;font-family:var(--font);font-size:13px;color:var(--text);outline:none}.ss-formula-input:focus{border-color:var(--accent);background:#fbfffc}.ss-grid{position:relative;flex:1;overflow:hidden;background:#fff}.grid-canvas{display:block;position:absolute;inset:0;outline:none;cursor:cell;touch-action:none}.cell-input{position:absolute;z-index:5;border:2px solid var(--accent);border-radius:0;padding:0 4px;margin:0;font-family:var(--font);font-size:12px;color:var(--text);background:#fff;outline:none}.ss-status{display:flex;align-items:center;justify-content:space-between;height:24px;padding:0 12px;background:var(--accent);color:#fff;font-size:11.5px}.ss-status-right{opacity:.85}@media(max-width:700px){.ss-toolbar{gap:6px;padding:0 6px}.ss-spacer{display:none}.ss-brand{flex:none}.ss-title{display:none}.ss-actions{min-width:0;flex:1;overflow-x:auto;scrollbar-width:thin}.ss-btn{flex:none;padding:0 9px;white-space:nowrap}.ss-commandbar{scrollbar-width:thin}.ss-status{white-space:nowrap;overflow:hidden}.ss-status-right{display:none}}