:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas);font-size:13px;--accent:#265ca6;--accent-soft:#edf4ff;--ink:#1f2937;--muted:#5f6f84;--canvas:#f4f6f9;--surface:#fff;--surface-muted:#f8fafc;--line:#dde3eb;--dependency:#647d9b;--critical:#d7a260;--green:var(--accent);--dark:#172230;--cream:var(--canvas)}*{box-sizing:border-box}body{margin:0;display:flex;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:9px 13px;white-space:nowrap;transition:background .12s}button:hover{background:#f3f6fa;border-color:#c0cddd}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--green);border-color:var(--green);color:white;font-weight:600}button.primary:hover{background:#1e4c8b}button.secondary{background:var(--accent-soft);border-color:#c0cddd;color:#1e4c8b;font-weight:600}button.danger{color:#b42318;background:#fff2f0;border-color:#f0c9c5}a{color:var(--green)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #3b82f6;outline-offset:2px}.rail{width:204px;flex-shrink:0;background:var(--dark);color:#dbe5f1;min-height:100vh;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:27px 17px}.brand{color:#fff;text-decoration:none;display:flex;gap:10px;align-items:center;font-size:25px;font-weight:650;letter-spacing:-1.1px;padding:0 4px 38px}.brand small{display:block;font-size:8px;letter-spacing:1.6px;color:#aebed0;margin-top:5px}.brand-mark{display:flex;width:31px;height:35px;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:30px;font-style:italic;color:#d7e5f7;border-left:2px solid #8eaccb;border-right:2px solid #8eaccb}.rail-label{font-size:9px;letter-spacing:1.8px;color:#aebed0;padding:0 12px 13px}.nav-button{display:flex;align-items:center;width:100%;gap:12px;background:transparent;color:#dbe5f1;border:0;margin:3px 0;padding:12px 13px;text-align:left;border-radius:6px;font-weight:500}.nav-button span{font-size:19px;width:19px}.nav-button kbd{margin-left:auto;color:#aebed0;font:10px inherit}.nav-button:hover{background:#24354b;color:#fff}.nav-button.active{background:#2d4665;color:#f8fafc}.nav-button.active kbd{color:#c3d5eb}.rail-card{margin-top:auto;padding:23px 12px 28px}.mini-label{font-size:8px;letter-spacing:1.5px;color:#aebed0}.rail-card p{font-family:Georgia,serif;font-size:22px;line-height:1.25;color:#d7e5f7}.rail-card small{font-size:11px;line-height:1.8;color:#aebed0}.rail-card button{border:0;border-bottom:1px solid #40546c;color:#d7e5f7;background:transparent;border-radius:0;padding:16px 0 8px;font-size:11px;white-space:normal;text-align:left}.rail-foot{padding:18px 12px 0;border-top:1px solid #40546c;display:flex;align-items:center;gap:6px;font-size:10px;flex-wrap:wrap}.rail-foot small{display:block;width:100%;color:#aebed0;margin-top:7px}.engine-dot{height:6px;width:6px;border-radius:50%;background:#e7bc72}.engine-dot.ready{background:#79c7ae}.app{margin-left:204px;width:calc(100% - 204px);min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:26px 32px 23px;gap:20px;background:#fff;border-bottom:1px solid var(--line)}.breadcrumb{font-size:10px;color:var(--muted);margin-bottom:10px;display:flex;gap:10px}.project-heading{display:flex;gap:12px;align-items:center;flex-wrap:wrap}h1{font-size:22px;letter-spacing:-.6px;margin:0;font-weight:600}.file-badge{border:1px solid var(--line);padding:4px 6px;border-radius:3px;font-size:8px;color:var(--muted);letter-spacing:.6px}.dirty{font-size:10px;color:#865716}.file-actions{display:flex;gap:8px}.metrics{display:grid;grid-template-columns:1.5fr 1fr 1fr .8fr 1.1fr;background:#fff;padding:24px 32px;border-bottom:1px solid var(--line);gap:20px}.metrics>div+div{border-left:1px solid var(--line);padding-left:24px}.metrics span{display:block;font-size:9px;letter-spacing:1.2px;color:var(--muted);margin-bottom:11px}.metrics strong{font-size:18px;font-weight:500;letter-spacing:-.5px;display:block}.metrics>div:first-child strong{font-size:14px;letter-spacing:0}.health{font-size:11px;padding:5px 8px;color:#256447;border:0;background:#eff8f3;border-radius:4px}.health.warn{color:#865716;background:#fff7e8}.progress-track{width:110px;height:4px;background:#e1e8f0;margin-top:8px;border-radius:4px}.progress-track i{display:block;height:100%;background:#4e7fb8;border-radius:4px}main{padding:28px 32px 12px}.view-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:23px}.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted)}h2{margin:6px 0 0;font-size:20px;letter-spacing:-.5px;font-weight:550}.view-actions{display:flex;gap:7px}.view-actions>button{font-size:11px}.view-actions>button:first-child,.view-actions>button:nth-child(2){font-size:19px;padding:5px 10px}.panel{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.toolbar-group{display:flex;align-items:center;gap:6px}.toolbar button{font-size:11px;padding:7px 10px}.toolbar input{width:170px;padding:8px 10px;border:1px solid var(--line);border-radius:5px;font-size:11px;background:var(--surface-muted)}.toolbar select{font-size:11px;padding:7px 6px;background:#fff;border:1px solid var(--line);border-radius:5px;color:#475569}.divider{width:1px;height:21px;background:var(--line);margin:0 5px}.legend{display:flex;gap:15px;color:var(--muted);font-size:10px;align-items:center}.legend i{display:inline-block;width:14px;height:6px;background:#769bc8;margin-right:5px;border-radius:2px}.legend .critical{background:var(--critical)}.legend .baseline{height:3px;background:#7b8ba0}.plan-scroll{overflow:auto;max-height:calc(100vh - 356px);min-height:310px;position:relative}.plan-grid{display:grid;grid-template-columns:620px minmax(600px,1fr);width:max-content;min-width:100%;position:relative}.task-table{border-collapse:separate;border-spacing:0;width:620px;table-layout:fixed;position:sticky;left:0;z-index:3;background:white;box-shadow:2px 0 5px #1722300a}.task-table th{height:48px;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.6px;background:var(--surface-muted);color:var(--muted);text-align:left;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.task-table td{height:40px;border-bottom:1px solid #edf1f6;padding:0 9px;font-size:11px;color:#475569;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-table th{padding:0 9px}.task-table tr:hover td{background:#f3f6fa}.task-table tr.selected td{background:var(--accent-soft)}.task-table .summary td{background:var(--surface-muted);color:var(--ink);font-weight:600}.task-table .task-name{color:var(--ink)}.task-name-wrap{display:flex;align-items:center;gap:6px}.task-name-wrap>span{overflow:hidden;text-overflow:ellipsis}.row-number{color:var(--muted)!important;text-align:center;font-size:10px!important}.disclosure{border:0;background:transparent;padding:0;font-size:9px;width:14px;height:22px;flex-shrink:0;color:#475569}.task-icon{font-size:9px;width:14px;flex-shrink:0;text-align:center;color:#7891af}.task-progress{height:4px;background:#e1e8f0;width:42px;margin-top:4px}.task-progress i{display:block;height:100%;background:#4e7fb8}.gantt{position:relative;background:#fff;overflow:hidden}.timeline-head{height:48px;position:sticky;top:0;z-index:2;background:var(--surface-muted);border-bottom:1px solid var(--line)}.timeline-month{position:absolute;top:8px;font-size:10px;color:#475569;letter-spacing:.5px}.timeline-day{position:absolute;top:29px;font-size:8px;color:var(--muted);text-align:center}.gantt-body{position:relative}.gantt-row{height:40px;border-bottom:1px solid #edf1f6;position:relative}.gantt-row.selected{background:var(--accent-soft)}.gantt-row.summary{background:var(--surface-muted)}.weekend{position:absolute;top:0;bottom:0;background:#64748b08;border-left:1px solid #edf1f6;pointer-events:none}.today-line{position:absolute;top:0;bottom:0;border-left:1px dashed #b17529;z-index:1;pointer-events:none}.gantt-bar{position:absolute;top:12px;height:15px;border-radius:3px;background:#769bc8;border:1px solid #4c73a4;padding:0;min-width:4px;cursor:pointer;z-index:2;overflow:visible}.gantt-bar:hover{background:#638bbd;border-color:#4c73a4}.gantt-bar span{position:absolute;top:0;left:0;height:100%;background:#265ca68f;border-radius:2px;max-width:100%}.gantt-bar.critical{background:var(--critical);border-color:#986729}.gantt-bar.critical span{background:#9f6c2e80}.gantt-bar.milestone{width:10px!important;height:10px;min-width:10px;top:14px;transform:rotate(45deg);border-radius:1px;background:#335b89;border:0}.gantt-bar.summary{height:6px;top:16px;background:#335b89;border:0;border-radius:0}.gantt-bar.summary:before,.gantt-bar.summary:after{content:'';position:absolute;top:0;border-top:9px solid #335b89;border-right:5px solid transparent;border-left:5px solid transparent}.gantt-bar.summary:before{left:-1px}.gantt-bar.summary:after{right:-1px}.bar-label{position:absolute;top:13px;font-size:9px;color:var(--muted);white-space:nowrap;pointer-events:none}.baseline-bar{position:absolute;top:31px;height:3px;background:#7b8ba0;z-index:1}.dependency-lines{position:absolute;top:0;left:0;pointer-events:none;z-index:1}.panel-bottom{display:flex;justify-content:space-between;padding:12px 16px;font-size:10px;color:var(--muted);gap:10px}.empty{padding:55px;text-align:center;color:var(--muted)}.empty strong{display:block;font-size:18px;color:#475569;margin-bottom:9px}footer{display:flex;justify-content:space-between;gap:20px;padding:10px 32px 20px;color:var(--muted);font-size:9px}footer span:last-child{white-space:nowrap}.data-table{border-collapse:collapse;width:100%;font-size:12px}.data-table th{font-size:9px;letter-spacing:.7px;text-transform:uppercase;background:var(--surface-muted);text-align:left;color:var(--muted);padding:13px 16px;font-weight:500;border-bottom:1px solid var(--line)}.data-table td{padding:14px 16px;border-bottom:1px solid #edf1f6}.data-table tr:hover td{background:var(--surface-muted)}.data-table button{font-size:10px;padding:6px 9px}.table-scroll{overflow:auto}.resource-name{display:flex;gap:9px;align-items:center}.avatar{display:grid;place-items:center;background:var(--accent-soft);color:#1e4c8b;width:30px;height:30px;border-radius:50%;font-size:10px}.tag{display:inline-flex;padding:4px 7px;background:var(--accent-soft);border-radius:4px;color:#1e4c8b;font-size:10px}.tag.warn{background:#fff7e8;color:#865716}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:17px}.info-card{background:white;border:1px solid var(--line);border-radius:8px;padding:22px}.info-card h3{font-size:15px;font-weight:550;margin:0 0 9px}.info-card p{color:var(--muted);font-size:11px;line-height:1.7}.week-days{display:flex;gap:5px;margin:18px 0}.week-days span{padding:8px 7px;border:1px solid var(--line);border-radius:4px;font-size:10px;color:var(--muted)}.week-days .working{background:var(--accent-soft);color:#1e4c8b;border-color:#d6e5f6}.card-actions{display:flex;gap:7px;margin-top:16px}.card-actions button{font-size:10px}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:20px}.insight-number{font-size:32px;letter-spacing:-1px;margin-top:10px}.diagnostic{padding:14px 17px;border-bottom:1px solid #edf1f6;display:flex;gap:12px;align-items:flex-start;font-size:12px;line-height:1.6}.diagnostic .severity{font-size:9px;text-transform:uppercase;letter-spacing:.6px;color:#475569;min-width:60px;padding-top:3px}.diagnostic.error .severity{color:#b42318}.diagnostic.warning .severity{color:#865716}.inspector{position:fixed;right:0;top:0;bottom:0;width:400px;background:#fff;z-index:10;box-shadow:-8px 0 40px #17223020;border-left:1px solid var(--line);overflow:auto}.inspector[hidden]{display:none}.inspector-head{padding:23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--surface-muted);position:sticky;top:0;z-index:2}.inspector h3{margin:0;font-size:17px}.inspector-head small{display:block;color:var(--muted);font-size:10px;margin-bottom:7px}.close{padding:4px 9px;font-size:20px;background:transparent;border:0}.inspector form{padding:20px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.full{grid-column:1/-1}.field label,.field>span{font-size:10px;font-weight:550;color:var(--muted)}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:5px;padding:9px 10px;background:#fff;color:var(--ink);font-size:12px}.field textarea{resize:vertical;min-height:75px}.field small{font-size:9px;color:var(--muted);line-height:1.5}.form-section{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:24px 0 12px;padding-top:18px;border-top:1px solid var(--line)}.form-footer{display:flex;gap:8px;margin-top:23px;align-items:center;flex-wrap:wrap}.form-footer .danger{margin-left:auto}.inspector .hint,.hint{font-size:11px;color:var(--muted);line-height:1.7}.notice{padding:12px 15px;border:1px solid #e8d4ae;background:#fff7e8;color:#865716;border-radius:5px;font-size:11px;line-height:1.7;margin:14px 0}.notice.green{background:#eff8f3;border-color:#cce5d8;color:#28634b}dialog{border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 80px #17223026;padding:0;width:640px;max-width:95vw;max-height:88vh;overflow:auto;color:var(--ink)}dialog::backdrop{background:#17223066;backdrop-filter:blur(2px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--line);background:var(--surface-muted)}.modal-head h3{font-size:20px;font-weight:550;margin:0;letter-spacing:-.4px}.modal-body{padding:22px 26px}.modal-body p,.modal-body li{line-height:1.75;font-size:12px;color:var(--muted)}.modal-body h4{font-size:12px;margin:22px 0 7px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:18px 26px;border-top:1px solid var(--line)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 22px;background:#1e3a5f;color:#f8fafc;border-radius:7px;box-shadow:0 4px 20px #0002;z-index:30;max-width:90vw;font-size:12px}.check-row{display:flex;gap:9px;align-items:center;font-size:12px;margin:14px 0}.check-row input{accent-color:var(--accent)}.preview-scroll{max-height:250px;overflow:auto}.menu-list{display:flex;flex-direction:column;gap:8px}.menu-list button{text-align:left;padding:12px}.menu-list button small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.error-text{color:#b42318;font-size:12px;margin-top:10px}.column-label{font-size:9px;color:var(--muted)}.allocation{width:120px;background:#e1e8f0;height:6px;border-radius:3px}.allocation i{display:block;height:100%;background:#4e7fb8}.allocation.over i{background:var(--critical)}.mobile-note{display:none}
@media(min-width:1800px){main{padding:35px 44px}.topbar,.metrics{padding-left:44px;padding-right:44px}.plan-scroll{max-height:calc(100vh - 380px)}}
@media(max-width:1200px){.rail{width:175px;padding-left:12px;padding-right:12px}.app{margin-left:175px;width:calc(100% - 175px)}main{padding:23px 20px}.topbar{padding:22px 20px}.metrics{padding:20px;gap:10px}.metrics>div+div{padding-left:13px}.metrics strong{font-size:16px}.metrics>div:first-child strong{font-size:12px}.view-actions button{padding-left:9px;padding-right:9px}.view-actions #settings-button{display:none}.legend{gap:8px}footer{padding-left:20px;padding-right:20px}.brand{font-size:22px}}
@media(max-width:800px){.rail{width:62px;align-items:center;padding:20px 6px}.brand{padding:0 0 28px}.brand>span:last-child,.rail-label,.rail-card,.rail-foot,.nav-button kbd{display:none}.nav-button{font-size:0;gap:0;width:44px;justify-content:center;padding:12px}.nav-button span{font-size:21px}.app{margin-left:62px;width:calc(100% - 62px)}.topbar{align-items:flex-start;padding:18px 15px;gap:10px}.project-heading{gap:6px}h1{font-size:17px}.file-badge{display:none}.file-actions{flex-wrap:wrap;justify-content:flex-end;gap:4px}.file-actions button{font-size:10px;padding:8px}.file-actions #more-button{display:none}.metrics{grid-template-columns:1fr 1fr;padding:16px;gap:20px}.metrics>div+div{border-left:0;padding-left:0}.metrics>div:last-child{display:none}.metrics strong{font-size:15px}main{padding:22px 12px}.view-heading{align-items:flex-start}.view-actions{gap:3px}.view-actions button{font-size:9px}.view-actions #schedule-button{padding:10px 7px}.view-actions>button:first-child,.view-actions>button:nth-child(2){font-size:16px}.view-actions>button{padding:5px}h2{font-size:17px}.toolbar{padding:10px;gap:8px}.toolbar input{width:140px}.legend{display:none}.task-table{position:relative;box-shadow:none}.plan-scroll{max-height:60vh}.inspector{width:min(400px,100vw)}.insight-grid{grid-template-columns:1fr}.data-table td{padding:10px}footer{padding:12px;font-size:9px}footer span:last-child{display:none}.panel-bottom{font-size:9px}.view-heading{margin-bottom:15px}}
@media print{body{display:block;background:#fff}.rail,.topbar .file-actions,.view-actions,.toolbar,.inspector,footer,dialog,#toast{display:none!important}.app{margin:0;width:100%}.topbar{padding:10px}.metrics{padding:10px}.plan-scroll{max-height:none;overflow:visible}.plan-grid{transform-origin:top left}.task-table{position:static}.gantt{overflow:visible}.panel{border:0}main{padding:10px}.gantt-bar,.weekend,.summary td,.summary .gantt-row{print-color-adjust:exact;-webkit-print-color-adjust:exact}@page{size:A3 landscape;margin:10mm}}
@media(max-width:800px){.toolbar-group{flex-wrap:wrap;min-width:0}.toolbar .toolbar-group:first-child{width:100%}.toolbar input{width:150px}.file-actions #more-button{display:inline-block}.file-actions{min-width:88px}.view-actions{flex-wrap:wrap;justify-content:flex-end}.view-heading>div:first-child{min-width:110px}}
/* Direct schedule editing */
.task-table td{position:relative;padding:0 6px}
.task-table .cell-value{display:block;width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;text-align:left;padding:7px 3px;border:1px solid transparent;border-radius:3px;background:transparent;color:inherit;font:inherit;height:35px}
.task-table .cell-value:hover{background:var(--accent-soft);border-color:#c0cddd}
.task-name-wrap .cell-value{flex:1}
.task-table .row-details{padding:5px 2px;border:0;background:transparent;color:var(--muted);font-size:10px;width:100%}
.task-table .row-details:hover{color:var(--accent);text-decoration:underline}
.task-table .task-progress{display:block;margin-top:3px}
.task-table td.editing{overflow:visible;z-index:8}
.cell-editor{position:absolute;left:0;top:1px;min-width:180px;width:100%;height:38px;display:flex;gap:2px;padding:3px;background:#fff;border:2px solid var(--accent);border-radius:4px;box-shadow:0 3px 14px #17223020;z-index:8}
.cell-editor.date-editor{min-width:265px}
.cell-editor input{width:100%;min-width:0;border:0;padding:2px 4px;color:var(--ink);background:white;font-size:11px;outline:none}
.cell-editor input[aria-invalid=true]{background:#fff2f0}
.cell-editor button{padding:2px 5px;border:0;border-radius:2px;font-size:13px;background:var(--accent-soft);color:var(--accent)}
.cell-editor button.cancel-cell{background:var(--surface-muted);color:var(--muted)}
.gantt-task{position:absolute;height:16px;z-index:2;min-width:4px}
.gantt-task .gantt-bar{left:0;top:0;width:100%;height:16px}
.gantt-task .gantt-bar.summary{top:5px;height:6px}
.gantt-task .gantt-bar.milestone{top:3px;height:10px}
.gantt-handle{position:absolute;top:-4px;bottom:-4px;width:10px;padding:0;border:0;border-radius:3px;background:transparent;cursor:ew-resize;z-index:3;touch-action:none}
.gantt-handle.start{left:-5px}.gantt-handle.finish{right:-5px}
.gantt-handle:after{content:'';position:absolute;left:3px;top:6px;bottom:6px;width:4px;border-radius:2px;background:#f8fafc;border:1px solid #4c73a4;opacity:.45}
.gantt-task:hover .gantt-handle:after,.gantt-handle:focus-visible:after,.gantt-task.dragging .gantt-handle:after{opacity:1}
.gantt-handle:hover{background:#93b8e355;border:0}
.gantt-task.dragging{z-index:7}.gantt-task.dragging .gantt-bar{box-shadow:0 0 0 2px #d6e5f6}
.drag-date{position:absolute;top:20px;left:0;background:#1e3a5f;color:#fff;padding:6px 9px;border-radius:4px;box-shadow:0 2px 8px #17223026;white-space:nowrap;font-size:11px;z-index:8;pointer-events:none}
.drag-date.invalid{background:#b42318}
.dragging-date,.dragging-date *{cursor:ew-resize!important;user-select:none!important}
@media print{.gantt-handle{display:none}.task-table .cell-value{padding:0;border:0}}

/* Match dependency SVG presentation colors to the schedule palette. */
.dependency-lines>g{stroke:var(--dependency)}
.dependency-lines marker path{fill:var(--dependency)}
/* Moving a task preserves its duration; resizing uses its working calendar. */
.gantt-bar.movable{cursor:grab;touch-action:none}
.gantt-task.dragging .gantt-bar.movable{cursor:grabbing}
.drag-date{max-width:420px;white-space:normal;min-width:190px;line-height:1.5}
.drag-date.invalid{min-width:240px}