:root{color-scheme:light;--bg: #ffffff;--chrome: #f9fbfd;--panel: #ffffff;--border: #e1e3e1;--grid-line: #e2e3e3;--text: #202124;--muted: #5f6368;--accent: #1a73e8;--head-fill: #b6d7a8;--head-grey: #f8f9fa;font-family:Google Sans,Roboto,Arial,system-ui,sans-serif;font-size:13px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);overflow:hidden}.app-header{display:flex;align-items:center;gap:.75rem;height:44px;padding:0 12px;background:var(--chrome);border-bottom:1px solid var(--border)}.app-header .logo{font-weight:500;font-size:17px;color:#188038}.app-header .spacer{flex:1}.app-header .user{color:var(--muted)}.app-header a{color:var(--muted);text-decoration:none}.app-header a:hover{text-decoration:underline}.menu-bar{display:flex;gap:2px;padding:0 12px 2px;background:var(--chrome)}.menu-item{padding:2px 8px;border-radius:4px;color:var(--text);cursor:default}.menu-item:hover{background:#eceff1}.toolbar{display:flex;align-items:center;gap:2px;padding:4px 10px;background:var(--chrome);border-bottom:1px solid var(--border);flex-wrap:wrap}.tb-group{display:flex;align-items:center;gap:1px}.tb-group+.tb-group{border-left:1px solid #dadce0;margin-left:6px;padding-left:6px}.tb-btn{min-width:28px;height:28px;padding:0 6px;border:none;border-radius:4px;background:transparent;color:var(--text);font-size:13px;cursor:pointer}.tb-btn:hover:not(:disabled){background:#e8eaed}.tb-btn:disabled{color:#9aa0a6;cursor:default}.formula-bar{display:flex;align-items:center;height:28px;background:#fff;border-bottom:1px solid var(--border);font-size:13px}.name-box{width:120px;padding:0 8px;border-right:1px solid var(--border);line-height:28px;color:var(--text)}.fx{padding:0 10px;color:var(--muted);font-style:italic;border-right:1px solid var(--border);line-height:28px}.formula-value{padding:0 10px;color:var(--text);white-space:nowrap;overflow:hidden}.sheet-app{display:flex;flex-direction:column;height:calc(100% - 44px)}.grid-scroll{flex:1;overflow:auto;outline:none;background:#fff}.sheet-loading{padding:20px;color:var(--muted)}th.col-head{position:sticky;top:0;z-index:3;height:22px;background:var(--head-grey);border-right:1px solid var(--grid-line);border-bottom:1px solid #c0c0c0;color:var(--muted);font-weight:400;font-size:12px;text-align:center}th.row-head{position:sticky;left:0;z-index:2;width:44px;min-width:44px;background:var(--head-grey);border-right:1px solid #c0c0c0;border-bottom:1px solid var(--grid-line);color:var(--muted);font-weight:400;font-size:12px;text-align:center}th.corner{position:sticky;left:0;top:0;z-index:4;width:44px;min-width:44px;background:var(--head-grey);border-right:1px solid #c0c0c0;border-bottom:1px solid #c0c0c0}td.cell{height:21px;padding:0 4px;border-right:1px solid var(--grid-line);border-bottom:1px solid var(--grid-line);background:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;cursor:cell}td.a-right{text-align:right}td.a-center{text-align:center}td.k-sheet-header{background:var(--head-fill);font-weight:500;white-space:normal;line-height:1.15;padding:2px 4px}td.k-total{background:var(--head-fill);font-weight:500}td.k-computed{color:var(--text)}td.k-label{font-weight:400}td.selected{outline:2px solid var(--accent);outline-offset:-2px;z-index:1;position:relative}.cell-input{width:100%;height:100%;border:none;outline:none;padding:0;font:inherit;background:#fff;color:var(--text)}.sheet-error{background:#fce8e6;color:#c5221f;padding:4px 10px;border-bottom:1px solid #f5c6c3;cursor:pointer}.sheet-tabs{display:flex;align-items:center;gap:2px;height:34px;padding:0 6px;background:var(--chrome);border-top:1px solid var(--border)}.tabs-nav{min-width:26px;height:26px;border:none;background:transparent;color:var(--muted);border-radius:4px;cursor:pointer;font-size:13px;padding:0 6px}.tabs-nav:hover{background:#e8eaed}.tabs-list{display:flex;gap:2px;overflow-x:auto;flex:1;margin-left:6px}.tab{height:26px;padding:0 12px;border:none;background:transparent;color:var(--text);border-radius:4px 4px 0 0;cursor:pointer;font-size:13px;white-space:nowrap}.tab:hover{background:#e8eaed}.tab.active{background:#d3e3fd;color:#0b57d0;font-weight:500}.tab.today{text-decoration:underline}.tab-fixed{font-weight:500}.main{padding:2rem;max-width:420px;margin:0 auto}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:1rem}.card h2{margin:0 0 .75rem;font-size:1rem}.status-row{display:flex;align-items:center;gap:.5rem}.dot{width:8px;height:8px;border-radius:50%}.dot.ok{background:#188038}.dot.bad{background:#c5221f}.muted{color:var(--muted)}.small{font-size:.9em}label{display:block;margin-bottom:.75rem}label span{display:block;color:var(--muted);margin-bottom:.25rem}input{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:4px;font-size:14px}.card button{padding:.5rem 1.25rem;background:#1a73e8;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.card button:disabled{opacity:.5;cursor:default}.error{color:#c5221f;margin-top:.5rem}td.cell{padding:1px 4px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;cursor:cell;line-height:1.15}td.cell.selected{outline:2px solid #1a73e8;outline-offset:-2px;position:relative;z-index:2}th.col-head,th.row-head,th.corner{border:1px solid #c0c0c0}.tb-select{height:26px;border:1px solid transparent;border-radius:4px;background:transparent;font-size:13px;padding:0 4px;cursor:pointer}.tb-select:hover{background:#e8eaed}.tb-font{width:130px}.tb-size{width:58px}.tb-btn.on{background:#d3e3fd}.tb-pick{position:relative;display:inline-block}.swatch{display:block;height:3px;margin-top:1px;border:1px solid #dadce0}.palette{position:absolute;top:30px;left:0;z-index:50;display:grid;grid-template-columns:repeat(6,22px);gap:3px;padding:6px;background:#fff;border:1px solid #dadce0;border-radius:6px;box-shadow:0 2px 10px #0003}.pal-cell{width:22px;height:22px;border:1px solid #dadce0;border-radius:2px;cursor:pointer;padding:0}.pal-cell:hover{outline:2px solid #1a73e8}.comment-mark{position:absolute;top:0;right:0;width:0;height:0;border-top:8px solid #f9ab00;border-left:8px solid transparent}td.cell{position:relative}.ctx-menu{position:fixed;z-index:200;min-width:230px;padding:6px 0;background:#fff;border:1px solid #dadce0;border-radius:6px;box-shadow:0 4px 16px #00000038}.ctx-item{display:flex;align-items:center;gap:10px;width:100%;padding:7px 14px;border:none;background:transparent;color:var(--text);font-size:13px;text-align:left;cursor:pointer}.ctx-item:hover:not(:disabled){background:#f1f3f4}.ctx-item:disabled{color:#9aa0a6;cursor:default}.ctx-icon{width:18px;text-align:center}.ctx-arrow{margin-left:auto;color:var(--muted)}.ctx-sep{height:1px;background:#e8eaed;margin:5px 0}.ctx-color{display:flex;align-items:center;gap:8px;width:100%;padding:5px 10px;border:none;background:transparent;font-size:12px;text-align:left;cursor:pointer}.ctx-color:hover{background:#eef2f5}.ctx-swatch{width:14px;height:14px;border:1px solid #bbb;border-radius:2px;flex:none}.palette{grid-template-columns:none;display:block;min-width:230px}.pal-row{display:flex;align-items:center;gap:8px;width:100%;padding:5px 8px;border:none;background:transparent;font-size:12px;text-align:left;cursor:pointer}.pal-row:hover{background:#eef2f5}.pal-cell{width:16px;height:16px;flex:none}.side-panel{position:fixed;top:44px;right:0;bottom:0;width:360px;display:flex;flex-direction:column;background:#fff;border-left:1px solid var(--border);box-shadow:-2px 0 10px #00000014;z-index:150}.sp-head{display:flex;align-items:center;border-bottom:1px solid var(--border);padding:0 6px}.sp-tabs{display:flex;flex:1}.sp-tabs button{padding:10px 14px;border:none;background:transparent;font-size:13px;cursor:pointer;border-bottom:2px solid transparent;color:var(--muted)}.sp-tabs button.on{color:#0b57d0;border-bottom-color:#0b57d0;font-weight:500}.sp-close{border:none;background:transparent;cursor:pointer;font-size:15px;color:var(--muted);padding:6px 8px}.sp-subject{padding:8px 14px;border-bottom:1px solid var(--border);color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sp-body{flex:1;overflow-y:auto;padding:10px 14px}.sp-muted{color:var(--muted);font-size:13px;padding:8px 0}.chat-msg{padding:8px 10px;margin-bottom:8px;background:#f6f8fa;border-radius:8px}.chat-author{font-weight:600;font-size:12px;color:#0b57d0}.chat-body{font-size:13px;white-space:pre-wrap;margin:2px 0}.chat-time{font-size:11px;color:var(--muted)}.sp-input{border-top:1px solid var(--border);padding:8px}.sp-input textarea{width:100%;height:62px;resize:vertical;border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit;font-size:13px}.sp-input button{margin-top:6px;padding:6px 14px;background:#1a73e8;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:13px}.sp-input button:disabled{opacity:.5;cursor:default}.hist-item{padding:7px 0;border-bottom:1px solid #eef1f4}.hist-line{font-size:13px}.hist-author{font-weight:600;color:#0b57d0}.hist-time{font-size:11px;color:var(--muted);margin-top:2px}.hist-comment{font-size:12px;color:var(--muted);margin-top:3px;padding-left:8px;border-left:2px solid #dadce0}.ctx-menu{position:fixed}.ctx-item.open{background:#f1f3f4}.ctx-flyout{position:absolute;z-index:210;padding:6px 0;background:#fff;border:1px solid #dadce0;border-radius:6px;box-shadow:0 4px 16px #00000038}.app-header{gap:16px}.app-header .menu-bar{display:flex;gap:2px;padding:0;background:transparent}.app-header .logout{padding:4px 12px;background:transparent;border:1px solid var(--border);border-radius:4px;cursor:pointer;font-size:13px;color:var(--text)}.app-header .logout:hover{background:#e8eaed}.sheet-app{height:calc(100% - 44px)}table.sheet{border-collapse:collapse;table-layout:fixed;width:100%}.topbar{display:flex;align-items:center;gap:4px;height:44px;padding:0 12px;background:var(--chrome);border-bottom:1px solid var(--border);flex-wrap:nowrap;overflow-x:auto}.topbar .logo{font-weight:500;font-size:16px;color:#188038;margin-right:8px;white-space:nowrap}.topbar .menu-item{padding:3px 7px;border-radius:4px;cursor:default;white-space:nowrap}.topbar .menu-item:hover{background:#eceff1}.topbar .spacer{flex:1;min-width:12px}.topbar .user{color:var(--muted);white-space:nowrap}.topbar .logout{padding:4px 12px;background:transparent;border:1px solid var(--border);border-radius:4px;cursor:pointer;font-size:13px;color:var(--text);white-space:nowrap}.topbar .logout:hover{background:#e8eaed}.tb-sep{width:1px;height:22px;background:#dadce0;margin:0 6px;flex:none}.sheet-app{height:100%}.tb-status{display:flex;align-items:center;gap:6px;max-width:210px;white-space:nowrap}.swatch-box{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border:1px solid #bbb;border-radius:2px;font-size:11px;font-weight:700;flex:none}.pal-cell{display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;border:1px solid #bbb;border-radius:2px}.pal-empty{padding:8px 10px;color:var(--muted);font-size:12px}.ctx-current{padding:6px 10px;color:var(--muted);font-size:12px;border-bottom:1px solid #eee}.ctx-swatch{display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}.topbar .screen-title{font-weight:500;color:var(--text);margin-right:12px;white-space:nowrap}.screen-note{padding:8px 14px;background:#f8f9fa;border-bottom:1px solid var(--border);color:var(--muted);font-size:12px;line-height:1.5}.screen-body{flex:1;overflow:auto;padding:14px 16px 24px}.ref-head{display:flex;align-items:center;gap:10px;margin:18px 0 8px}.ref-head:first-child{margin-top:0}.ref-head h2{margin:0;font-size:14px;font-weight:500}.btn{border:1px solid var(--border);background:#fff;border-radius:4px;padding:4px 12px;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){background:#f1f3f4}.btn:disabled{color:#9aa0a6;cursor:default}.btn.small{padding:2px 8px;font-size:12px}.btn.ghost{border-color:transparent;color:var(--muted)}.btn.ghost:hover{background:#fce8e6;color:#c5221f}.ref-input{border:1px solid transparent;border-radius:3px;padding:3px 6px;font:inherit;font-size:13px;background:transparent;color:var(--text);max-width:100%}.ref-input:hover{border-color:var(--border)}.ref-input:focus{border-color:#1a73e8;outline:none;background:#fff}select.ref-input{border-color:var(--border);background:#fff}.ref-check{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;white-space:nowrap}.ref-org{border:1px solid var(--border);border-radius:6px;margin-bottom:12px;overflow:hidden}.ref-org.off{opacity:.55}.ref-org-head{display:flex;align-items:center;gap:8px;padding:7px 10px;background:#f1f3f4;border-bottom:1px solid var(--border)}.ref-org-head .ref-input{font-weight:500}.ref-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}.ref-table th{text-align:left;font-weight:400;color:var(--muted);font-size:12px;padding:5px 8px;border-bottom:1px solid var(--border);white-space:nowrap}.ref-table td{padding:2px 8px;border-bottom:1px solid #f1f3f4;vertical-align:middle}.ref-table tr.off td{opacity:.5}.ref-table td.num{text-align:right;font-variant-numeric:tabular-nums}.ref-table tr.clickable{cursor:pointer}.ref-table tr.clickable:hover td{background:#f8f9fa}.ref-table tr.selected-row td{background:#e8f0fe}.form-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:8px;background:#f8f9fa;border:1px solid var(--border);border-radius:6px}.form-row .ref-input{border-color:var(--border);background:#fff}.contract-card{margin-top:18px;padding:12px 14px 14px;border:1px solid var(--border);border-radius:6px;background:#fff}.op-chip{display:inline-block;padding:1px 6px;border-radius:3px;margin-right:6px;border:1px solid var(--border);font-size:12px}.link-day{border:none;background:none;font:inherit;font-size:13px;color:var(--text);cursor:pointer;padding:2px 0;text-align:left}.link-day:hover{text-decoration:underline}