:root{--primary: #1e40af;--primary-light: #3b82f6;--bg: #f4f7fa;--card-bg: #ffffff;--border-color: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--danger: #dc2626;--danger-text: #b91c1c;--success: #10b981;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;font-size:14px}a{color:var(--primary)}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;flex-wrap:wrap;gap:12px}.app-header-title{color:#fff;font-weight:700;font-size:16px;text-decoration:none}.app-header-user{display:flex;align-items:center;gap:14px;font-size:13.5px}.role-badge{background:#fff3;padding:2px 8px;border-radius:10px;font-size:11.5px;margin-left:6px}.btn-logout{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer}.btn-logout:hover{background:#ffffff47}.app-main{flex:1;max-width:1280px;width:100%;margin:0 auto;padding:24px;box-sizing:border-box}.app-main:has(.wbs-page){max-width:none}.page-loading{padding:60px 0;text-align:center;color:var(--text-muted)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--primary) 0%,var(--bg) 60%);padding:16px}.auth-card{background:var(--card-bg);border-radius:14px;padding:36px 32px;width:100%;max-width:380px;box-shadow:0 20px 40px #0f172a26;display:flex;flex-direction:column;gap:16px}.auth-title{margin:0 0 8px;font-size:19px;color:var(--primary);text-align:center}.auth-submit{width:100%;padding:12px;font-size:15px}.auth-link{text-align:center;font-size:13px}.menu-page{display:flex;flex-direction:column;gap:28px}.menu-section-title{font-size:13px;color:var(--text-muted);letter-spacing:.08em;margin-bottom:12px}.menu-cards{display:flex;flex-wrap:wrap;gap:16px}.menu-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:22px 26px;min-width:200px;display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--text-main);font-weight:600;transition:box-shadow .15s,transform .15s}.menu-card:hover{box-shadow:0 8px 20px #0f172a14;transform:translateY(-1px)}.menu-card-highlight{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none}.menu-card-icon{font-size:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.page-title{font-size:20px;margin:0;color:var(--text-main)}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.btn-primary:hover{background:#1d4ed8}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-search{background:var(--primary);color:#fff;padding:8px 18px;border:none;border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer}.btn-search:hover{background:#1d4ed8}.btn-reset{background:#fff;color:var(--text-muted);padding:8px 14px;border:1px solid var(--border-color);border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer}.btn-reset:hover{background:#f1f5f9}.btn-export{background:var(--success);color:#fff;padding:8px 16px;border:none;border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer}.btn-cancel{background:#fff;color:var(--text-muted);border:1px solid var(--border-color);padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.btn-danger{background:var(--danger);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.btn-delete-outline{margin-right:auto;background:none;border:1px solid var(--danger);color:var(--danger);padding:10px 16px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer}.btn-edit{background:#fff;border:1px solid var(--border-color);color:var(--primary);padding:6px 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20px;border-radius:12px;border:1px solid var(--border-color);display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-bar input[type=text],.search-bar input[type=date]{padding:8px 12px;font-size:14px;border:1px solid var(--border-color);border-radius:6px;outline:none}.search-divider{width:1px;height:28px;background:var(--border-color);margin:0 4px}.result-count{font-size:13px;color:var(--text-muted);margin-left:4px}.inline-checkbox{display:flex;align-items:center;gap:5px;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap}.inline-checkbox input{width:15px;height:15px;cursor:pointer}.inline-field{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}.table-container{background:#fff;border-radius:12px;border:1px solid var(--border-color);overflow:hidden}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{background:#f8fafc;text-align:left;padding:10px 12px;color:var(--text-muted);font-weight:700;border-bottom:1px 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var(--primary-light)}.cal-day-business{background:var(--card-bg)}.cal-day-weekend{background:#e5e9ee}.cal-day-national{background:#bfdbfe;color:#1e3a8a}.cal-day-company{background:#fdba74;color:#7c2d12}.cal-day-workday{background:#fff;border-color:#ea580c;border-width:2px;font-weight:700}.cal-day-selected{outline:2px solid var(--primary);outline-offset:-2px}.cal-group-list{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px}.cal-group-list-title{font-size:15px;margin:0 0 10px}.cal-group-empty{color:var(--text-muted);font-size:13px;padding:8px 0}.cal-group-table{width:100%;border-collapse:collapse}.cal-group-table td{padding:8px 6px;border-bottom:1px solid var(--border-color);font-size:13.5px}.cal-group-range{white-space:nowrap;font-variant-numeric:tabular-nums}.cal-group-actions{text-align:right;white-space:nowrap}.cal-group-actions button+button{margin-left:6px}.cal-badge-holiday{background:#ffedd5;color:#9a3412}.cal-badge-workday{background:#fff;color:#9a3412;border:1px solid #ea580c}.wbs-picker-empty{color:var(--text-muted)}.wbs-picker-list{display:flex;flex-direction:column;gap:10px}.wbs-picker-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;padding:16px 20px;text-decoration:none;color:var(--text-main);transition:box-shadow .15s,transform .15s}.wbs-picker-card:hover{box-shadow:0 6px 16px #0f172a14;transform:translateY(-1px)}.wbs-picker-card-name{font-weight:600}.wbs-picker-card-meta{display:flex;align-items:center;gap:12px;flex-shrink:0}.wbs-picker-card-client{color:var(--text-muted);font-size:13px}.wbs-picker-card-status{font-size:12px;font-weight:600;padding:3px 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6px}.wbs-progress-slider-fill{position:absolute;top:0;left:0;bottom:0;border-radius:3px;background:var(--primary-light);pointer-events:none}.wbs-progress-slider-thumb{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--primary);transform:translate(-50%,-50%);cursor:grab;box-shadow:0 1px 3px #0f172a4d}.wbs-progress-slider-thumb:active{cursor:grabbing}.wbs-progress-slider-thumb:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px}.wbs-progress-slider-bubble{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:8px;background:#1f2937;color:#fff;padding:2px 6px;border-radius:4px;font-size:11px;white-space:nowrap;pointer-events:none}.wbs-progress-popover-row{display:flex;align-items:center;gap:4px}.wbs-progress-popover-input{width:100%;border:1px solid var(--border-color);border-radius:4px;padding:4px 6px;font-size:13px}.wbs-progress-popover-input:focus{outline:none;border-color:var(--primary-light)}.wbs-progress-popover-unit{color:var(--text-muted);font-size:12px}.wbs-progress-revert{align-self:flex-start;background:none;border:none;color:var(--primary);font-size:12px;cursor:pointer;padding:2px 0}.wbs-progress-revert:hover{text-decoration:underline}.wbs-milestone-popover{position:fixed;z-index:100;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 20px #0f172a26;padding:12px 14px;width:220px;display:flex;flex-direction:column;gap:8px}.wbs-milestone-popover-header{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-main);font-variant-numeric:tabular-nums}.wbs-milestone-popover-color-label{font-size:12px;color:var(--text-muted);margin-bottom:-4px}.wbs-milestone-popover-colors{display:flex;gap:6px}.wbs-milestone-color-swatch{display:flex;align-items:center;justify-content:center;width:26px;height:26px;background:none;border:1px solid transparent;border-radius:4px;cursor:pointer}.wbs-milestone-color-swatch:hover{background:var(--bg)}.wbs-milestone-color-swatch-selected{border-color:var(--primary);background:var(--bg)}.wbs-milestone-popover-input{width:100%;border:1px solid var(--border-color);border-radius:4px;padding:6px 8px;font-size:13px;box-sizing:border-box}.wbs-milestone-popover-input:focus{outline:none;border-color:var(--primary-light)}.wbs-milestone-popover-actions{display:flex;justify-content:flex-end;gap:6px}.wbs-row-menu{position:relative}.wbs-row-menu-trigger{background:none;border:none;cursor:pointer;font-size:16px;color:var(--text-muted);padding:2px 6px}.wbs-row-menu-trigger:hover{color:var(--primary)}.wbs-row-menu-list{position:fixed;z-index:100;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;min-width:130px}.wbs-row-menu-list button{background:none;border:none;text-align:left;padding:8px 12px;font-size:13px;cursor:pointer;white-space:nowrap}.wbs-row-menu-list button:hover{background:var(--bg)}.wbs-row-menu-danger{color:var(--danger-text)}.wbs-add-row-sticky-cell{background:#fff}.wbs-add-row-btn{background:none;border:none;color:var(--primary);cursor:pointer;padding:8px 4px;font-size:13px;width:100%;text-align:left}.wbs-add-row-btn:hover{text-decoration:underline}.gantt-month-cell{position:absolute;top:0;height:100%;display:flex;align-items:center;padding-left:6px;font-size:11px;font-weight:600;color:var(--text-main);box-sizing:border-box;border-left:1px solid var(--border-color);white-space:nowrap;overflow:hidden}.gantt-header-cell{position:absolute;top:0;height:100%;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--text-muted);font-variant-numeric:tabular-nums;box-sizing:border-box;border-left:1px solid var(--border-color)}.gantt-column{position:absolute;top:0;bottom:0;box-sizing:border-box}.gantt-day-weekend{background:#94a3b82e}.gantt-day-national,.gantt-day-company{background:#64748b4d}.gantt-today-line{position:absolute;top:0;bottom:0;width:2px;background:var(--danger, #dc2626);z-index:3;pointer-events:none}.gantt-milestone-line{position:absolute;top:0;bottom:0;width:2px;z-index:3;pointer-events:none}.gantt-header-cell-clickable{cursor:pointer}.gantt-header-cell-clickable:hover{background:#64748b1f}.gantt-milestone-flag{position:absolute;top:1px;display:flex;align-items:center;gap:2px;font-size:10px;line-height:1;white-space:nowrap;color:var(--text-main);pointer-events:none;z-index:4}.gantt-track{position:relative;width:100%;height:100%}.gantt-track-draggable{cursor:pointer}.gantt-bar-connector{position:absolute;top:50%;height:2px;transform:translateY(-50%);background:var(--text-muted);z-index:0;pointer-events:none}.gantt-bar-rect{position:absolute;top:50%;transform:translateY(-50%);height:20px;background:#bfdbfe;border:1px solid #3b82f6;border-radius:3px;box-sizing:border-box;overflow:hidden;z-index:1}.gantt-bar-rect-warning{background:#fed7aa;border-color:#ea580c}.gantt-bar-rect-overdue{background:#fecaca;border-color:#dc2626}.gantt-bar-progress{position:absolute;top:0;left:0;bottom:0;background:#3b82f6;opacity:.55}.gantt-bar-hit{position:absolute;top:0;height:100%;z-index:2;cursor:grab;background:transparent}.gantt-bar-hit:active{cursor:grabbing}.gantt-bar-hit-static{cursor:default}.gantt-handle{position:absolute;top:0;height:100%;z-index:3;cursor:ew-resize;background:transparent}.gantt-summary-bar{position:absolute;top:calc(50% - 2px);height:4px;background:#475569;border-radius:2px}.gantt-summary-marker{position:absolute;top:-7px;font-size:10px;line-height:1;color:#475569}.gantt-summary-marker-start{left:-4px}.gantt-summary-marker-end{right:-4px}.gantt-track-selected .gantt-bar-rect{outline:2px solid var(--primary-light);outline-offset:1px}.gantt-marquee-overlay{position:fixed;background:#3b82f61f;border:1px solid var(--primary-light);z-index:15;pointer-events:none}.gantt-drag-tooltip{position:absolute;bottom:100%;left:0;margin-bottom:4px;background:#1f2937;color:#fff;padding:3px 6px;border-radius:4px;font-size:11px;white-space:nowrap;z-index:10;pointer-events:none}.wbs-toast-host{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:100}.wbs-toast{display:flex;align-items:center;gap:10px;background:#1e293b;color:#fff;padding:10px 14px;border-radius:8px;font-size:13px;box-shadow:0 4px 12px #0003;max-width:360px}.wbs-toast-error{background:var(--danger-text)}.wbs-toast-action{background:none;border:1px solid rgba(255,255,255,.5);border-radius:4px;color:#fff;padding:2px 8px;cursor:pointer;white-space:nowrap}.wbs-toast-close{background:none;border:none;color:#ffffffb3;cursor:pointer;font-size:14px;margin-left:auto}@media(max-width:640px){.app-main{padding:14px}.form-row{flex-direction:column}.modal-body{padding:16px}.cal-year-grid{grid-template-columns:1fr}}