:root{--bg: #f4f6f8;--panel: #ffffff;--line: #e2e6ea;--line-strong: #cdd4da;--ink: #1f2733;--ink-soft: #5d6878;--ink-faint: #8a94a2;--accent: #3f5f80;--accent-soft: #e8eef5;--weekend: #f0f2f5;--today: #d9534f;--danger: #c0492f;--radius: 6px;--shadow: 0 6px 24px rgba(31, 39, 51, .16);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font-size:14px}button{font:inherit;cursor:pointer;color:var(--ink);background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:5px 10px;transition:background .12s,border-color .12s}button:hover{background:var(--accent-soft)}button.active{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--danger);border-color:#e7c4bb}button.danger:hover{background:#fbeae6}input{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:5px 8px}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.app{display:flex;flex-direction:column;min-height:100%}.toolbar{position:sticky;top:0;z-index:40;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line)}.toolbar-main{display:flex;align-items:center;gap:16px;min-width:0}.project-name{font-size:17px;font-weight:600;border:1px solid transparent;background:transparent;padding:5px 8px;min-width:120px;max-width:42vw}.project-name:hover{border-color:var(--line)}.overall{display:flex;align-items:center;gap:8px}.overall-bar{width:120px;height:8px;border-radius:99px;background:var(--line);overflow:hidden}.overall-bar span{display:block;height:100%;background:var(--accent);transition:width .2s}.overall-pct{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink-soft)}.toolbar-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.zoom-group{display:inline-flex;border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden}.zoom-group button{border:none;border-radius:0;border-left:1px solid var(--line-strong)}.zoom-group button:first-child{border-left:none}.board{display:flex;align-items:flex-start}.left-panel{flex:0 0 auto;background:var(--panel);border-right:1px solid var(--line-strong);z-index:20}.left-header{position:sticky;top:0;z-index:25;display:flex;align-items:flex-end;padding:6px 12px;font-weight:600;color:var(--ink-soft);background:var(--panel);border-bottom:1px solid var(--line-strong)}.phase-header{display:flex;align-items:center;gap:4px;padding:0 6px 0 4px;background:var(--accent-soft);border-bottom:1px solid var(--line)}.collapse-btn{border:none;background:transparent;padding:2px 4px;color:var(--ink-soft);width:22px}.collapse-btn:hover{background:transparent;color:var(--ink)}.phase-name{flex:1;min-width:0;font-weight:600;border:1px solid transparent;background:transparent;padding:4px 6px}.phase-name:hover,.phase-name:focus{border-color:var(--line-strong);background:var(--panel)}.phase-name-static{flex:1;font-weight:600;color:var(--ink-soft);padding:4px 6px}.phase-actions{display:flex;gap:2px;opacity:.35;transition:opacity .12s}.phase-header:hover .phase-actions{opacity:1}.phase-actions button{padding:2px 6px;line-height:1}.task-row{display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid var(--line)}.task-row:hover{background:var(--accent-soft)}.task-row.selected{background:#eef4fb;box-shadow:inset 3px 0 0 var(--accent)}.task-dot{flex:0 0 auto;width:9px;height:9px;border-radius:2px}.task-row-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}.task-row-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ms-tag{color:var(--ink-faint);margin-left:5px;font-size:10px}.task-row-owner{font-size:12px;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline-scroll{flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:visible;cursor:grab}.timeline-scroll:active{cursor:grabbing}.timeline-inner{position:relative}.timeline-header{position:sticky;top:0;z-index:15;background:var(--panel);border-bottom:1px solid var(--line-strong)}.month-band{position:relative;height:28px;border-bottom:1px solid var(--line)}.month-cell{position:absolute;top:0;height:28px;display:flex;align-items:center;border-left:1px solid var(--line-strong);font-weight:600;color:var(--ink-soft)}.month-cell span{position:sticky;left:6px;padding:0 6px}.day-band{position:relative;height:28px}.day-cell{position:absolute;top:0;height:28px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink-faint);border-left:1px solid var(--line)}.day-cell.weekend{background:var(--weekend)}.day-cell.today{background:var(--today);color:#fff;font-weight:700}.rows{position:relative}.grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}.grid-weekend{position:absolute;top:0;bottom:0;background:var(--weekend)}.today-marker{position:absolute;top:0;bottom:0;width:2px;background:var(--today);z-index:6}.today-flag{position:absolute;top:0;left:2px;font-size:9px;font-weight:700;letter-spacing:.04em;color:#fff;background:var(--today);padding:1px 4px;border-radius:0 3px 3px 0;white-space:nowrap}.phase-band{position:absolute;left:0;background:#3f5f800d;border-bottom:1px solid var(--line);pointer-events:none;z-index:1}.task-track{position:absolute;left:0;border-bottom:1px solid var(--line);z-index:2}.bar{position:absolute;top:6px;height:28px;border-radius:5px;overflow:visible;display:flex;align-items:center;color:#fff;box-shadow:0 1px 2px #0000002e;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.bar:active{cursor:grabbing}.bar-fill{position:absolute;left:0;top:0;bottom:0;border-radius:5px 0 0 5px;opacity:.85}.bar-name{position:relative;z-index:1;padding:0 8px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;text-shadow:0 1px 1px rgba(0,0,0,.25)}.bar.selected{outline:2px solid var(--accent);outline-offset:1px}.bar.violation{outline:2px solid var(--danger);outline-offset:1px}.handle{position:absolute;top:0;bottom:0;width:7px;cursor:ew-resize;z-index:2}.handle-left{left:-1px;border-radius:5px 0 0 5px}.handle-right{right:-1px;border-radius:0 5px 5px 0}.bar:hover .handle{background:#ffffff59}.bar.milestone{position:absolute;background:transparent!important;box-shadow:none;display:block;overflow:visible}.diamond{display:block;width:100%;height:100%;transform:rotate(45deg);border-radius:2px;box-shadow:0 1px 2px #00000040}.drag-label{position:absolute;bottom:calc(100% + 6px);left:0;background:var(--ink);color:#fff;font-size:11px;padding:3px 6px;border-radius:4px;white-space:nowrap;pointer-events:none;z-index:30}.dep-layer{position:absolute;top:0;left:0;pointer-events:none;z-index:3}.dep-line{fill:none;stroke:var(--ink-faint);stroke-width:1.5}.dep-arrow{fill:var(--ink-faint)}.popover-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50}.popover{position:fixed;z-index:51;background:var(--panel);border:1px solid var(--line-strong);border-radius:8px;box-shadow:var(--shadow);padding:12px;display:flex;flex-direction:column;gap:10px}.popover-row{display:flex;flex-direction:column;gap:6px}.popover-row.two{flex-direction:row;gap:10px}.popover-row.two .field{flex:1;min-width:0}.field{display:flex;flex-direction:column;gap:4px}.field>span{font-size:12px;color:var(--ink-soft)}.field input[type=date],.field input[type=text],.field input:not([type]){width:100%}.field.checkbox{flex-direction:row;align-items:center;gap:6px;justify-content:flex-start;align-self:flex-end;padding-bottom:6px}.field-label{font-size:12px;color:var(--ink-soft)}.swatches{display:flex;gap:8px}.swatch{width:26px;height:26px;border-radius:5px;border:2px solid transparent;padding:0}.swatch.active{border-color:var(--ink);box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}.dep-list{display:flex;flex-direction:column;gap:4px;max-height:140px;overflow-y:auto;border:1px solid var(--line);border-radius:var(--radius);padding:6px}.dep-item{display:flex;align-items:center;gap:6px;font-size:13px}.dep-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.popover-actions{display:flex;justify-content:space-between;gap:8px;margin-top:2px}@media (max-width: 720px){.left-panel{width:168px!important;min-width:168px!important}.project-name{max-width:36vw}.task-row-owner{display:none}}@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}