@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #111111;--surface2: #161616;--border: #222222;--border2: rgba(250,204,21,.15);--text: #e4e4e7;--muted: #71717a;--yellow: #facc15;--yellow2: #fde047;--green: #4ade80;--red: #f87171;--blue: #60a5fa}html,body{height:100%;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;font-size:13px;overflow:hidden;-webkit-user-select:none;user-select:none}#app{display:grid;grid-template-rows:auto auto 1fr auto auto;height:100vh;width:100vw}#toolbar{display:flex;align-items:stretch;gap:4px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;background:var(--surface);border-bottom:1px solid var(--border);padding:0 6px;height:96px;scrollbar-width:none}#toolbar::-webkit-scrollbar{display:none}.tb-logo{display:flex;align-items:center;justify-content:center;padding:8px 12px;border-right:1px solid rgba(255,255,255,.05);flex-shrink:0}.tb-logo img{height:36px;width:auto;display:block}.tb-group{display:flex;flex-direction:column;justify-content:space-between;padding:8px 4px 4px;position:relative;border-right:1px solid rgba(255,255,255,.05);min-width:fit-content}.tb-group-items{display:flex;align-items:center;gap:2px;flex:1}.tb-group-label{font-size:9px;text-transform:uppercase;color:var(--muted);text-align:center;margin-top:4px;letter-spacing:.05em;opacity:.8}.tb-sep{width:1px;height:40px;background:var(--border);margin:auto 4px;flex-shrink:0;display:none}.tb-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 8px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;font-family:inherit;font-size:11px;white-space:nowrap;min-height:48px;min-width:42px;transition:all .12s;flex-shrink:0}.tb-btn-sm{min-height:28px;padding:4px 6px;flex-direction:row;font-size:12px}.tb-btn svg{width:16px;height:16px;flex-shrink:0;stroke-width:1.5}.tb-btn:hover{background:#facc1514;color:var(--yellow);border-color:#facc1533}.tb-btn.active{background:#facc1526;color:var(--yellow);border-color:var(--yellow)}.tb-btn:active{transform:scale(.96)}.tb-select{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:inherit;font-size:11px;padding:3px 6px;border-radius:4px;height:24px;cursor:pointer;outline:none}.tb-select:hover{border-color:var(--border2)}.tb-select:focus{border-color:var(--yellow)}.tb-color{position:relative;cursor:pointer;display:flex;flex-direction:column;align-items:center}.tb-color-bar{height:3px;width:16px;border-radius:1px;margin-top:1px}#formula-bar{display:flex;align-items:center;background:var(--surface);border-bottom:1px solid var(--border);height:32px;flex-shrink:0}#cell-address-box{width:72px;flex-shrink:0;padding:0 8px;font-size:12px;font-weight:500;color:var(--yellow);border-right:1px solid var(--border);height:100%;display:flex;align-items:center;outline:none;cursor:text}#cell-address-box:focus{background:#facc150d}#formula-bar-divider{width:1px;background:var(--border);height:100%}#formula-confirm{display:flex;align-items:center}#formula-confirm.hidden{display:none}#formula-confirm button{background:none;border:none;color:var(--muted);cursor:pointer;width:28px;height:32px;font-size:14px;transition:color .12s}#formula-confirm #btn-confirm-formula:hover{color:var(--green)}#formula-confirm #btn-cancel-formula:hover{color:var(--red)}#formula-input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:Courier New,monospace;font-size:13px;padding:0 10px;height:100%}#formula-input:focus{background:#facc1508}#grid-wrapper{position:relative;overflow:hidden;background:#111;flex:1;min-height:0}#main-canvas{display:block;cursor:default}#cell-editor-wrap{position:absolute;z-index:10;overflow:hidden;border:2px solid var(--yellow);border-radius:0;box-sizing:border-box}#cell-editor-wrap.hidden{display:none}#cell-editor{width:100%;height:100%;background:#1a1a1a;color:var(--text);border:none;outline:none;resize:none;font-family:Inter,Arial,sans-serif;font-size:13px;padding:1px 3px;line-height:1.4;overflow:hidden}#autofill-handle{position:absolute;width:7px;height:7px;background:var(--yellow);cursor:crosshair;z-index:15}#autofill-handle.hidden{display:none}#sheet-tab-bar{display:flex;align-items:center;background:var(--surface);border-top:1px solid var(--border);height:32px;overflow-x:auto;scrollbar-width:none;flex-shrink:0}#sheet-tab-bar::-webkit-scrollbar{display:none}#sheet-tabs{display:flex;align-items:stretch;gap:0;height:100%}.sheet-tab{display:flex;align-items:center;gap:4px;padding:0 12px;cursor:pointer;border-right:1px solid var(--border);font-size:12px;color:var(--muted);transition:all .12s;white-space:nowrap;min-width:80px;position:relative}.sheet-tab:hover{background:#facc150f;color:var(--text)}.sheet-tab.active{background:#facc151a;color:var(--yellow);border-bottom:2px solid var(--yellow)}.sheet-tab-label{flex:1}.sheet-tab-close{background:none;border:none;color:inherit;cursor:pointer;font-size:13px;opacity:0;padding:0;line-height:1;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:3px;transition:all .12s}.sheet-tab:hover .sheet-tab-close{opacity:.5}.sheet-tab-close:hover{opacity:1!important;background:#f8717133;color:var(--red)}.sheet-tab-input{background:var(--surface2);border:1px solid var(--yellow);color:var(--yellow);font-size:12px;font-family:inherit;padding:1px 4px;outline:none;width:100px;border-radius:2px}#btn-add-sheet{background:none;border:none;color:var(--muted);cursor:pointer;width:32px;height:100%;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .12s;border-left:1px solid var(--border)}#btn-add-sheet:hover{color:var(--yellow);background:#facc150f}#status-bar{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-top:1px solid var(--border);padding:0 12px;height:24px;flex-shrink:0;font-size:11px;color:var(--muted)}#status-stats{color:var(--text);font-size:11px}#context-menu{position:fixed;z-index:1000;background:#181818;border:1px solid var(--border2);border-radius:8px;padding:4px;min-width:220px;box-shadow:0 8px 32px #000000b3,0 0 0 1px #facc150d}#context-menu.hidden{display:none}.ctx-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:none;color:var(--text);cursor:pointer;padding:7px 10px;border-radius:4px;font-family:inherit;font-size:12px;transition:background .1s}.ctx-item:hover:not(.disabled){background:#facc151a;color:var(--yellow)}.ctx-item.disabled{opacity:.4;cursor:default}.ctx-icon{width:16px;text-align:center;font-size:13px}.ctx-shortcut{margin-left:auto;font-size:10px;color:var(--muted)}.ctx-sep{height:1px;background:var(--border);margin:3px 6px}#find-replace-overlay,#chart-overlay,#format-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900;background:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}.hidden{display:none!important}#find-replace-dialog,#chart-dialog,#format-dialog{background:#161616;border:1px solid var(--border2);border-radius:12px;padding:0;min-width:480px;box-shadow:0 20px 60px #000c,0 0 0 1px #facc150d;overflow:hidden}.dialog-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--border)}.dialog-header h2{font-size:15px;font-weight:600;color:var(--yellow)}.dialog-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .12s}.dialog-close:hover{background:#f8717133;color:var(--red)}.dialog-body{padding:16px 20px}.dialog-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid var(--border)}.field-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;display:block}.field-row{display:flex;align-items:center;gap:10px}.dialog-input{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:inherit;font-size:13px;padding:7px 10px;border-radius:6px;outline:none;transition:border .12s}.dialog-input:focus{border-color:var(--yellow)}.btn-primary{background:var(--yellow);color:#000;border:none;padding:7px 18px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .12s;font-family:inherit}.btn-primary:hover{background:var(--yellow2);transform:scale(1.02)}.btn-primary:active{transform:scale(.97)}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border);padding:7px 14px;border-radius:6px;font-size:13px;cursor:pointer;transition:all .12s;font-family:inherit}.btn-secondary:hover{border-color:var(--border2);color:var(--yellow);background:#facc150f}.btn-secondary.selected{border-color:var(--yellow);background:#facc151a;color:var(--yellow)}#chart-dialog{min-width:700px}.chart-type-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:7px 10px;border-radius:6px;cursor:pointer;text-align:left;font-family:inherit;font-size:12px;transition:all .12s}.chart-type-btn:hover{border-color:var(--border2);color:var(--yellow)}.chart-type-btn.active{border-color:var(--yellow);background:#facc151a;color:var(--yellow)}*{scrollbar-width:thin;scrollbar-color:#333 transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#444}#cell-address-box{width:96px}#format-dialog{min-width:360px;max-width:560px;width:90vw;max-height:80vh;overflow-y:auto}.validation-list-item{padding:5px 12px;cursor:pointer;border-radius:4px;font-size:12px}.validation-list-item:hover{background:#facc151a;color:var(--yellow)}.filter-chip{display:inline-flex;align-items:center;gap:4px;font-size:10px;background:#facc151f;color:var(--yellow);padding:1px 6px;border-radius:10px;border:1px solid rgba(250,204,21,.3)}#tb-zoom-label{font-size:11px;color:var(--muted);min-width:38px;text-align:center;line-height:28px;-webkit-user-select:none;user-select:none}@media print{#toolbar,#formula-bar,#sheet-tab-bar,#status-bar,#context-menu,#format-overlay,#chart-overlay,#find-replace-overlay{display:none!important}#app{height:auto}#grid-wrapper{overflow:visible}#main-canvas{width:100%!important;height:auto!important;transform:none!important}}[title]:hover:after{content:attr(title);position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#222;color:var(--text);font-size:11px;padding:3px 8px;border-radius:4px;border:1px solid var(--border);pointer-events:none;white-space:nowrap;z-index:9999;opacity:.95}#dv-dropdown{position:absolute;z-index:500;background:#181818;border:1px solid var(--border2);border-radius:6px;box-shadow:0 8px 24px #000000b3;min-width:120px;max-height:180px;overflow-y:auto;padding:4px}#dv-dropdown.hidden{display:none}.hyperlink-cursor{cursor:pointer}#cell-editor{min-height:0;overflow:hidden}