:root{--gantt-bg:#fff;--gantt-surface:#f8fafc;--gantt-surface-hover:#f1f5f9;--gantt-border:#cbd5e1;--gantt-border-strong:#cbd5e1;--gantt-text:#0f172a;--gantt-text-secondary:#64748b;--gantt-text-muted:#94a3b8;--gantt-accent:#6366f1;--gantt-accent-light:#818cf8;--gantt-accent-soft:rgba(99,102,241,.15);--gantt-success:#10b981;--gantt-error:#ef4444;--gantt-radius:12px;--gantt-radius-lg:16px}.ganttPage{background:var(--gantt-bg);color:var(--gantt-text);font-family:Inter,Noto Sans JP,system-ui,sans-serif;min-height:100vh}.layout__main.gantt{padding:0;width:100%}.ganttMainContent{display:flex;flex-direction:column;gap:24px;margin:0 auto;max-width:1000px;padding:24px 20px 80px}.ganttImport{align-items:center;background:var(--gantt-accent-soft);border:1px solid rgba(99,102,241,.3);border-radius:var(--gantt-radius);display:flex;gap:16px;padding:16px 20px}@media(max-width:600px){.ganttImport{flex-direction:column;text-align:center}}.ganttImport__icon{align-items:center;background:var(--gantt-accent);border-radius:12px;color:#fff;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.ganttImport__text{display:flex;flex:1;flex-direction:column;gap:4px}.ganttImport__text strong{color:var(--gantt-text);font-size:1rem}.ganttImport__text span{color:var(--gantt-text-secondary);font-size:1.3rem}.ganttImport__btn{background:var(--gantt-accent);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;min-height:44px;padding:10px 20px;transition:all .2s ease;white-space:nowrap}.ganttImport__btn:hover{background:var(--gantt-accent-light)}.ganttSection{background:var(--gantt-surface);border:1px solid var(--gantt-border);border-radius:var(--gantt-radius);overflow:hidden}.ganttSection__header{align-items:center;background:rgba(0,0,0,.2);border-bottom:1px solid var(--gantt-border);display:flex;justify-content:space-between;padding:16px 20px}.ganttSection__title{color:var(--gantt-text);font-size:1rem;font-weight:600;margin:0}.ganttSection__addBtn{align-items:center;background:var(--gantt-accent-soft);border:1px solid var(--gantt-accent);border-radius:8px;color:var(--gantt-accent-light);cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;gap:8px;min-height:44px;padding:10px 16px;transition:all .2s ease}.ganttSection__addBtn:hover{background:var(--gantt-accent);color:#fff}.ganttTaskList{padding:20px}.ganttTaskList__empty{align-items:center;color:var(--gantt-text-muted);display:flex;flex-direction:column;gap:16px;justify-content:center;padding:48px 24px;text-align:center}.ganttTaskList__empty p{font-size:1rem;margin:0}.ganttTaskList__emptyBtn{align-items:center;background:var(--gantt-accent);border:none;border-radius:var(--gantt-radius);color:#fff;cursor:pointer;display:inline-flex;font-size:15px;font-weight:600;gap:8px;min-height:52px;padding:14px 24px;transition:all .2s ease}.ganttTaskList__emptyBtn:hover{box-shadow:0 8px 24px rgba(99,102,241,.3);transform:translateY(0)}.ganttTaskTable{overflow-x:auto}.ganttTaskTable table{border-collapse:collapse;min-width:600px;width:100%}.ganttTaskTable thead{background:rgba(0,0,0,.3)}.ganttTaskTable th{color:var(--gantt-text-secondary);font-size:12px;font-weight:700;letter-spacing:.05em;text-align:left;text-transform:uppercase}.ganttTaskTable td,.ganttTaskTable th{border-bottom:1px solid var(--gantt-border);padding:12px}.ganttTaskTable td{color:var(--gantt-text);font-size:14px;vertical-align:middle}.ganttTaskTable tbody tr:hover{background:var(--gantt-surface-hover)}.ganttTaskTable__colNo{width:60px}.ganttTaskTable__colTask{min-width:180px}.ganttTaskTable__colAssignee,.ganttTaskTable__colDate{width:100px}.ganttTaskTable__colActions{text-align:center;width:60px}.ganttTaskTable__cellNo{align-items:center;display:flex;gap:8px}.ganttTaskTable__dragHandle{color:var(--gantt-text-muted);cursor:grab;font-size:14px;padding:4px}.ganttTaskTable__dragHandle:hover{color:var(--gantt-text)}.ganttTaskTable__row_ghost{background:var(--gantt-accent-soft);opacity:.5}.ganttTaskTable__editBtn{align-items:center;background:transparent;border:1px solid var(--gantt-border);border-radius:8px;color:var(--gantt-text-secondary);cursor:pointer;display:inline-flex;height:36px;justify-content:center;transition:all .2s ease;width:36px}.ganttTaskTable__editBtn:hover{background:var(--gantt-surface-hover);border-color:var(--gantt-accent);color:var(--gantt-accent-light)}.ganttChart{background:var(--gantt-bg);border-radius:var(--gantt-radius);overflow:hidden}.ganttChart__wrapper{display:flex;max-height:400px;overflow:hidden}.ganttChart__leftPane{background:var(--gantt-bg);border-right:1px solid var(--gantt-border);display:flex;flex-direction:column;flex-shrink:0;min-width:200px;width:200px}.ganttChart__leftHeader{align-items:center;background:rgba(0,0,0,.25);border-bottom:1px solid var(--gantt-border);color:var(--gantt-text-secondary);display:flex;font-size:12px;font-weight:700;height:40px;min-height:40px;padding:0 16px;text-transform:uppercase}.ganttChart__leftBody{flex:1;overflow-y:auto;scrollbar-width:none}.ganttChart__leftBody::-webkit-scrollbar{display:none}.ganttChart__taskRow{border-bottom:1px solid var(--gantt-border);cursor:pointer;display:flex;flex-direction:column;height:40px;justify-content:center;min-height:40px;padding:0 16px;transition:background .15s ease}.ganttChart__taskRow:hover{background:var(--gantt-surface-hover)}.ganttChart__taskName{color:var(--gantt-text);font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ganttChart__taskAssignee{color:var(--gantt-text-muted);font-size:11px}.ganttChart__rightPane{display:flex;flex:1;flex-direction:column;overflow-x:auto;overflow-y:auto}.ganttChart__rightHeader{background:rgba(0,0,0,.25);border-bottom:1px solid var(--gantt-border);display:flex;height:40px;min-height:40px;position:sticky;top:0;z-index:10}.ganttChart__rightBody{flex:1;position:relative}.ganttChart__dateCell{align-items:center;border-right:1px solid var(--gantt-border);color:var(--gantt-text-secondary);display:flex;flex-shrink:0;font-size:11px;font-weight:600;height:40px;justify-content:center;white-space:nowrap}.ganttChart__dateCell_weekend{background:rgba(239,68,68,.1);color:var(--gantt-error)}.ganttChart__timelineRow{border-bottom:1px solid var(--gantt-border);display:flex;position:relative}.ganttChart__gridCell{border-right:1px solid rgba(148,163,184,.1);flex-shrink:0;height:100%}.ganttChart__gridCell_weekend{background:rgba(239,68,68,.05)}.ganttChart__bar{align-items:center;background:linear-gradient(135deg,var(--gantt-accent),var(--gantt-accent-light));border-radius:6px;cursor:pointer;display:flex;height:28px;overflow:hidden;padding:0 10px;position:absolute;top:6px;transition:transform .15s ease,box-shadow .15s ease;z-index:5}.ganttChart__bar:hover{box-shadow:0 4px 12px rgba(99,102,241,.4);transform:translateY(0);z-index:6}.ganttChart__barText{color:#fff;font-size:11px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ganttViewToggle{background:rgba(0,0,0,.3);border-radius:8px;display:flex;gap:2px;padding:3px}.ganttViewToggle__btn{background:transparent;border:none;border-radius:6px;color:var(--gantt-text-secondary);cursor:pointer;font-size:13px;font-weight:600;min-height:36px;padding:8px 16px;transition:all .15s ease}.ganttViewToggle__btn:hover{background:hsla(0,0%,100%,.05);color:var(--gantt-text)}.ganttViewToggle__btn_active{color:#fff}.ganttViewToggle__btn_active,.ganttViewToggle__btn_active:hover{background:var(--gantt-accent)}.ganttExport{display:flex;flex-wrap:wrap;gap:12px;padding:20px}.ganttExport__btn{align-items:center;background:transparent;border:1px solid var(--gantt-border);border-radius:8px;color:var(--gantt-text-secondary);cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:8px;min-height:48px;padding:12px 20px;transition:all .2s ease}.ganttExport__btn:hover{background:var(--gantt-surface-hover);border-color:var(--gantt-border-strong);color:var(--gantt-text)}.ganttExport__btn svg{flex-shrink:0}.ganttExport__btn_primary{background:var(--gantt-accent);border-color:var(--gantt-accent);color:#fff}.ganttExport__btn_primary:hover{background:var(--gantt-accent-light);border-color:var(--gantt-accent-light)}.ganttExport__btn_danger:hover{border-color:var(--gantt-error);color:var(--gantt-error)}.ganttAdSlot{margin:16px 0}.ganttCrossSell{padding-top:16px}.ganttCrossSell__title{color:var(--gantt-text);font-size:1.1rem;font-weight:600;margin:0 0 20px;text-align:center}.ganttCrossSell__grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.ganttCrossSell__card{align-items:center;background:var(--gantt-surface);border:1px solid var(--gantt-border);border-radius:var(--gantt-radius);display:flex;gap:16px;padding:20px;text-decoration:none;transition:all .2s ease}.ganttCrossSell__card:hover{background:var(--gantt-surface-hover);border-color:var(--gantt-border-strong);box-shadow:0 8px 24px rgba(0,0,0,.2);transform:translateY(0)}.ganttCrossSell__icon{align-items:center;border-radius:12px;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.ganttCrossSell__icon_wbs{background:rgba(34,211,238,.15);color:#22d3ee}.ganttCrossSell__icon_estimate{background:rgba(52,211,153,.15);color:#34d399}.ganttCrossSell__icon_invoice{background:rgba(99,102,241,.15);color:#6366f1}.ganttCrossSell__cardContent{display:flex;flex-direction:column;gap:4px}.ganttCrossSell__cardTitle{color:var(--gantt-text);font-size:1rem;font-weight:600}.ganttCrossSell__cardDesc{color:var(--gantt-text-muted);font-size:1.3rem}.ganttModal{align-items:center;display:none;inset:0;justify-content:center;padding:24px;position:fixed;z-index:150}.ganttModal[aria-hidden=false]{display:flex}.ganttModal__backdrop{backdrop-filter:blur(4px);background:rgba(10,15,26,.9);inset:0;position:absolute}.ganttModal__content{animation:modalIn .2s ease;background:var(--gantt-surface);border:1px solid var(--gantt-border);border-radius:var(--gantt-radius-lg);box-shadow:0 24px 48px rgba(0,0,0,.4);max-width:480px;position:relative;width:100%}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.ganttModal__header{align-items:center;border-bottom:1px solid var(--gantt-border);display:flex;justify-content:space-between;padding:20px 24px}.ganttModal__title{color:var(--gantt-text);font-size:18px;font-weight:600;margin:0}.ganttModal__close{align-items:center;background:transparent;border:1px solid var(--gantt-border);border-radius:8px;color:var(--gantt-text-secondary);cursor:pointer;display:flex;height:40px;justify-content:center;transition:all .2s ease;width:40px}.ganttModal__close:hover{background:var(--gantt-surface-hover);color:var(--gantt-text)}.ganttModal__body{padding:24px}.ganttModal__desc{color:var(--gantt-text-secondary);font-size:14px;line-height:1.6;margin:0 0 16px}.ganttModal__form{display:flex;flex-direction:column;gap:16px;padding:24px}.ganttModal__field{display:flex;flex-direction:column;gap:6px}.ganttModal__label{color:var(--gantt-text);font-size:13px;font-weight:600}.ganttModal__input{background:var(--gantt-bg);border:1px solid var(--gantt-border-strong);border-radius:8px;color:var(--gantt-text);font-family:inherit;font-size:14px;min-height:48px;padding:12px 14px;transition:all .2s ease;width:100%}.ganttModal__input:focus{border-color:var(--gantt-accent);box-shadow:0 0 0 3px var(--gantt-accent-soft);outline:none}.ganttModal__input::-moz-placeholder{color:var(--gantt-text-muted)}.ganttModal__input::placeholder{color:var(--gantt-text-muted)}.ganttModal__textarea{min-height:64px;resize:vertical}.ganttModal__row{display:grid;gap:12px;grid-template-columns:1fr 1fr}.ganttModal__rowActions{border-top:1px solid var(--gantt-border);display:flex;gap:12px;padding-top:8px}.ganttModal__actionBtn{align-items:center;background:transparent;border:1px solid var(--gantt-border);border-radius:8px;color:var(--gantt-text-secondary);cursor:pointer;display:inline-flex;font-size:13px;font-weight:500;gap:6px;min-height:44px;padding:10px 14px;transition:all .2s ease}.ganttModal__actionBtn:hover{background:var(--gantt-surface-hover);border-color:var(--gantt-accent);color:var(--gantt-accent-light)}.ganttModal__actionBtn_danger:hover{border-color:var(--gantt-error);color:var(--gantt-error)}.ganttModal__actions{display:flex;gap:12px;justify-content:flex-end;padding-top:8px}.ganttModal__cancelBtn{background:transparent;border:1px solid var(--gantt-border-strong);border-radius:8px;color:var(--gantt-text-secondary);cursor:pointer;font-size:14px;font-weight:500;min-height:48px;padding:12px 20px;transition:all .2s ease}.ganttModal__cancelBtn:hover{background:var(--gantt-surface-hover);color:var(--gantt-text)}.ganttModal__saveBtn{background:var(--gantt-accent);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;min-height:48px;padding:12px 24px;transition:all .2s ease}.ganttModal__saveBtn:hover{background:var(--gantt-accent-light)}.ganttToast{background:var(--gantt-surface);border:1px solid var(--gantt-border);border-radius:var(--gantt-radius);bottom:24px;box-shadow:0 8px 32px rgba(0,0,0,.4);color:var(--gantt-text);font-size:14px;font-weight:500;opacity:0;padding:16px 24px;pointer-events:none;position:fixed;right:24px;transform:translateY(16px);transition:all .3s ease;z-index:100}.ganttToast_active{opacity:1;pointer-events:auto;transform:translateY(0)}.ganttToast_success{background:rgba(16,185,129,.1);border-color:var(--gantt-success)}.ganttToast_error{background:rgba(239,68,68,.1);border-color:var(--gantt-error)}.ganttLoading{align-items:center;backdrop-filter:blur(4px);background:rgba(10,15,26,.9);display:none;flex-direction:column;gap:16px;inset:0;justify-content:center;position:fixed;z-index:200}.ganttLoading_active{display:flex}.ganttLoading__spinner{animation:spin .8s linear infinite;border:3px solid var(--gantt-border);border-radius:50%;border-top-color:var(--gantt-accent);height:48px;width:48px}@keyframes spin{to{transform:rotate(1turn)}}.ganttLoading__text{color:var(--gantt-text-secondary);font-size:14px;margin:0}@media(max-width:768px){.ganttChart__leftPane{min-width:120px;width:120px}.ganttChart__rightPane{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scroll-snap-type:x proximity}.ganttChart__taskAssignee{display:none}.ganttChart__bar{border-radius:4px;height:20px;padding:0 6px;top:10px}.ganttChart__barText{font-size:10px}.ganttChart__taskRow{height:36px;min-height:36px}.ganttChart__timelineRow{height:40px}.ganttChart__wrapper{max-height:320px;position:relative}.ganttChart__wrapper:after{background:linear-gradient(90deg,transparent,rgba(10,15,26,.8));bottom:0;content:"";pointer-events:none;position:absolute;right:0;top:0;width:40px;z-index:20}.ganttChart__scrollHint{animation:scrollHintPulse 2s ease-in-out infinite;color:var(--gantt-text-muted);display:block;font-size:20px;pointer-events:none;position:absolute;right:12px;top:50%;transform:translateY(-50%);z-index:21}@keyframes scrollHintPulse{0%,to{opacity:.4;transform:translateY(-50%) translateX(0)}50%{opacity:.8;transform:translateY(-50%) translateX(4px)}}}@media(max-width:600px){.ganttMainContent{gap:16px;padding:16px 16px 60px}.ganttSection__header{align-items:flex-start;flex-direction:column;gap:12px}.ganttSection__addBtn{justify-content:center;width:100%}.ganttExport{flex-direction:column}.ganttExport__btn{justify-content:center;width:100%}.ganttModal__row{grid-template-columns:1fr}.ganttChart__leftPane{min-width:100px;width:100px}.ganttChart__wrapper{max-height:280px}.ganttChart__taskName{font-size:11px}.ganttChart__leftHeader{font-size:10px;padding:0 10px}.ganttChart__taskRow{padding:0 10px}}@media(max-width:480px){.ganttExport{padding:16px}.ganttExport__btn{justify-content:center;padding:14px 20px;width:100%}.ganttImport{padding:16px}.ganttImport__icon{height:40px;width:40px}.ganttImport__btn{width:100%}.ganttTaskTable table{min-width:500px}.ganttTaskTable td,.ganttTaskTable th{font-size:12px;padding:10px 8px}.ganttTaskTable__colAssignee{display:none}.ganttCrossSell__grid{grid-template-columns:1fr}.ganttCrossSell__card{padding:16px}.ganttModal__content{margin:0 12px;max-width:100%}.ganttModal__form,.ganttModal__header{padding:16px}}@media(prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}