:root{--font-body: "Noto Sans JP", sans-serif;--fs-body: 16px;--fs-small: 14px;--fs-num: 16px;--c-canvas: #FFFFFF;--c-bg: #F5F4F0;--c-ink: #26251F;--c-ink-sub: #5F5E58;--c-primary: #1D6E4E;--c-primary-ink: #FFFFFF;--c-danger: #C2402A;--c-border: #D8D6CE;--c-layer-light: #B8860B;--c-layer-outlet: #2E6DA4;--c-layer-switch: #1D8A66;--c-layer-wire-l: #C77F1A;--c-layer-wire-c: #2E6DA4;--c-layer-trunk: #C2402A;--hit-min: 36px;--btn-h: 44px;--btn-h-primary: 48px;--gap: 8px;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-body);font-size:var(--fs-body);color:var(--c-ink);background:var(--c-bg);overflow:hidden}button{font-family:var(--font-body);font-size:var(--fs-body);color:var(--c-ink);background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);height:var(--btn-h);padding:0 16px;cursor:pointer;transition:background .1s}button:hover{background:#edece6}button:active{background:#e2e0d8}button:disabled{cursor:default;color:var(--c-ink-sub);background:#f0efe9}.num{font-feature-settings:"tnum";font-size:var(--fs-num)}.app{display:grid;grid-template-rows:56px 1fr auto;height:100%;min-width:1024px}.footer{height:44px}.app-main{display:grid;grid-template-columns:160px 1fr auto;min-height:0}.header{display:flex;align-items:center;gap:var(--gap);padding:0 12px;background:#fff;border-bottom:1px solid var(--c-border)}.header .project-name{font-weight:700;margin-right:8px}.header .spacer{flex:1}.header .save-status{color:var(--c-ink-sub);font-size:var(--fs-small)}.header .save-status.error{color:var(--c-danger);font-weight:700}.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);border-color:var(--c-primary);height:var(--btn-h-primary);font-weight:700}.btn-primary:hover{background:#175a40}.btn-primary:active{background:#124832}.standard-notice{position:absolute;top:60px;left:50%;transform:translate(-50%);background:var(--c-primary);color:#fff;padding:8px 20px;border-radius:var(--radius);box-shadow:var(--shadow);z-index:30}.palette{background:#fff;border-right:1px solid var(--c-border);display:flex;flex-direction:column;overflow-y:auto}.palette-item{display:flex;align-items:center;gap:6px;height:44px;padding:0 8px;border:none;border-radius:0;border-bottom:1px solid var(--c-border);background:#fff;font-size:var(--fs-small);text-align:left;width:100%}.palette-item.active{background:#e3efe9;outline:2px solid var(--c-primary);outline-offset:-2px}.palette-item svg{flex:none}.palette-more{font-size:var(--fs-small);color:var(--c-ink-sub)}.palette-footer{margin-top:auto;padding:8px}.btn-delete{width:100%;color:#fff;background:var(--c-danger);border-color:var(--c-danger);font-weight:700}.btn-delete:hover{background:#a8351f}.canvas-wrap{position:relative;min-width:0;background:var(--c-bg)}.canvas-wrap svg.drawing{display:block;width:100%;height:100%;background:var(--c-canvas)}.fixture-group{cursor:grab}.fixture-group.dragging{cursor:grabbing;filter:drop-shadow(0 60px 40px rgba(0,0,0,.18))}.fixture-move{transition:transform .18s ease-in-out}.fixture-move.no-anim{transition:none}@keyframes settle{0%{transform:scale(1.02)}55%{transform:scale(.985)}to{transform:scale(1)}}.fixture-settle{animation:settle .12s ease-out}.side-panel{width:280px;background:#fff;border-left:1px solid var(--c-border);overflow-y:auto;display:flex;flex-direction:column}.side-panel.collapsed{width:36px;overflow:hidden}.side-collapse-btn{height:36px;border:none;border-bottom:1px solid var(--c-border);border-radius:0;width:100%;font-size:var(--fs-small);color:var(--c-ink-sub);text-align:left;padding:0 10px}.panel-section{padding:12px;border-bottom:1px solid var(--c-border)}.panel-section h2{font-size:var(--fs-body);margin-bottom:8px}.rule-row{margin-bottom:14px}.rule-row label{display:block;font-size:var(--fs-small);margin-bottom:2px}.rule-row .rule-controls{display:flex;align-items:center;gap:6px}.rule-row input[type=range]{flex:1;accent-color:var(--c-primary)}.rule-row input[type=number],.rule-row select{width:76px;height:32px;font-family:var(--font-body);font-size:var(--fs-num);font-feature-settings:"tnum";border:1px solid var(--c-border);border-radius:var(--radius);padding:0 6px}.rule-row .rule-note{font-size:12px;color:var(--c-ink-sub);margin-top:2px}.save-standard-btn{width:100%;font-size:var(--fs-small)}.side-tabs{display:flex;border-bottom:1px solid var(--c-border)}.side-tabs button{flex:1;height:40px;border:none;border-radius:0;border-bottom:2px solid transparent;font-size:var(--fs-small);color:var(--c-ink-sub)}.side-tabs button.active{color:var(--c-ink);font-weight:700;border-bottom-color:var(--c-primary)}.pickup-tabs{display:flex;gap:4px;margin-bottom:8px}.pickup-tab{flex:1;height:32px;padding:0;font-size:var(--fs-small);color:var(--c-ink-sub)}.pickup-tab.active{background:#e3efe9;color:var(--c-ink);font-weight:700;border-color:var(--c-primary)}.pickup-section{margin-bottom:12px}.pickup-section-head{font-weight:700;font-size:var(--fs-small);padding:4px 0}.pickup-table{width:100%;border-collapse:collapse;font-size:var(--fs-small)}.pickup-table th,.pickup-table td{text-align:left;padding:4px;border-bottom:1px solid var(--c-border);vertical-align:top}.pickup-table .col-qty{text-align:right;width:44px}.pickup-table .col-unit{width:36px}.pickup-table .col-amount{text-align:right;width:72px}.pickup-spec{font-size:11px;color:var(--c-ink-sub)}.pickup-group-head td{background:var(--c-bg);font-weight:700;padding:3px 4px}.pickup-total td{font-weight:700;background:#f5f4f0}.pickup-grand{font-weight:700;margin:4px 0 8px;text-align:right}.pickup-actions{display:flex;gap:8px;margin-top:8px}.pickup-actions button{flex:1;font-size:var(--fs-small)}.pickup-error{color:var(--c-danger);font-size:var(--fs-small);margin-top:6px}@keyframes qty-tick{0%{transform:scale(1.3);color:var(--c-primary)}to{transform:scale(1)}}.qty{display:inline-block}.qty-tick{animation:qty-tick .15s ease-out}.worktype-row{margin-bottom:8px}.worktype-row label{display:block;font-size:12px;color:var(--c-ink-sub);margin-bottom:2px}.worktype-row select{width:100%;height:36px;font-family:var(--font-body);font-size:var(--fs-small);border:1px solid var(--c-border);border-radius:var(--radius);padding:0 6px}.circuit-table{width:100%;border-collapse:collapse;font-size:var(--fs-small)}.circuit-table th,.circuit-table td{text-align:left;padding:4px;border-bottom:1px solid var(--c-border)}.circuit-table .num{font-feature-settings:"tnum"}.load-bar{width:64px;height:10px;background:#edece6;border-radius:3px;overflow:hidden}.load-bar>div{height:100%;background:var(--c-primary)}.load-bar.over>div{background:var(--c-danger)}.badge-over{display:inline-block;color:var(--c-danger);border:1px solid var(--c-danger);border-radius:3px;font-size:12px;padding:0 4px;cursor:pointer}.circuit-split-ask{background:#fbf4f2;padding:6px;border-radius:var(--radius);margin-top:4px}.circuit-split-ask .buttons{display:flex;gap:6px;margin-top:6px}.circuit-split-ask button{height:32px;font-size:var(--fs-small);padding:0 10px}.footer{display:flex;align-items:center;gap:12px;padding:0 12px;background:#fff;border-top:1px solid var(--c-border);font-size:var(--fs-small)}.footer .layer-toggles{display:flex;gap:4px;align-items:center}.footer label{display:flex;align-items:center;gap:3px;cursor:pointer;padding:4px 6px}.footer input[type=checkbox]{accent-color:var(--c-primary);width:16px;height:16px}.footer .spacer{flex:1}.footer button{height:32px;padding:0 10px;font-size:var(--fs-small)}.zoom-label{min-width:52px;text-align:center;font-feature-settings:"tnum"}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#26251f66;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:var(--radius);box-shadow:0 4px 24px #0003;padding:24px;width:480px;max-width:90vw}.modal h2{margin-bottom:12px}.modal .modal-buttons{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.modal ol{padding-left:24px;line-height:2}.modal .stats{background:var(--c-bg);border-radius:var(--radius);padding:12px;margin-top:12px}.modal .quote-link{color:var(--c-ink-sub);font-size:var(--fs-small);margin-top:12px}.export-progress{line-height:2}.export-progress .done{color:var(--c-primary)}.promotion-card{position:fixed;right:300px;bottom:60px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:0 4px 16px #00000029;padding:16px;width:340px;z-index:40}.promotion-card p{margin-bottom:12px}.promotion-card .buttons{display:flex;gap:8px}.promotion-card .buttons button{flex:1;font-size:var(--fs-small);padding:0 8px}.breadcrumb{display:flex;align-items:center;gap:2px;margin-right:8px}.breadcrumb .crumb{border:none;background:none;height:32px;padding:0 8px;color:var(--c-ink-sub);font-size:var(--fs-small)}.breadcrumb .crumb.current{color:var(--c-ink);font-weight:700}.breadcrumb .crumb:hover{background:#edece6;border-radius:var(--radius)}.crumb-sep{color:var(--c-ink-sub)}.estimate-page{display:grid;grid-template-columns:1fr 300px;gap:16px;padding:16px;overflow:hidden;min-height:0}.estimate-main{overflow-y:auto;min-width:0}.estimate-table-wrap{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:16px}.estimate-table-wrap h2{margin-bottom:4px}.estimate-hint{font-size:var(--fs-small);color:var(--c-ink-sub);margin-bottom:12px}.estimate-table{width:100%;border-collapse:collapse;font-size:var(--fs-small)}.estimate-table th,.estimate-table td{border:1px solid var(--c-border);padding:4px 6px;text-align:left}.estimate-table th{background:#edece6;text-align:center}.estimate-table .est-amount{text-align:right;font-feature-settings:"tnum"}.est-input{font-family:var(--font-body);font-size:var(--fs-small);border:1px solid transparent;border-radius:4px;padding:2px 4px;width:100%;background:transparent}.est-input:hover{border-color:var(--c-border)}.est-input:focus{border-color:var(--c-primary);outline:none;background:#fff}.est-input.num{text-align:right;font-feature-settings:"tnum"}input.est-input[type=number]{width:64px}.est-manual{border-left:3px solid var(--c-primary)}.est-manual td:first-child{border-left:2px solid var(--c-primary)}.est-manual-mark{color:var(--c-primary);font-weight:700;margin-left:2px}.est-reset{height:24px;padding:0 6px;font-size:12px;color:var(--c-ink-sub);margin-left:4px}.est-subtotal td{background:#f5f4f0;font-weight:700}.est-grand td{background:#edece6;font-weight:700;font-size:var(--fs-body)}.est-note{display:flex;gap:8px;align-items:center;margin-top:12px}.est-note label{font-size:var(--fs-small);color:var(--c-ink-sub);flex:none}.est-note .est-input{border-color:var(--c-border);background:#fff}.estimate-summary{position:sticky;top:0;align-self:start;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px}.est-sum-label{font-size:var(--fs-small);color:var(--c-ink-sub)}.est-sum-amount{font-size:28px;font-weight:700}.est-sum-yen{margin-left:2px}.est-sum-breakdown{width:100%;border-collapse:collapse;font-size:var(--fs-small)}.est-sum-breakdown td{padding:3px 0;border-bottom:1px solid var(--c-border)}.est-sum-breakdown td.num{text-align:right;font-feature-settings:"tnum"}.est-export{width:100%}.format-toggle{display:flex;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden}.format-option{flex:1;height:36px;border:none;border-radius:0;font-size:var(--fs-small);color:var(--c-ink-sub);padding:0}.format-option+.format-option{border-left:1px solid var(--c-border)}.format-option.active{background:#e3efe9;color:var(--c-ink);font-weight:700}.master-panel{position:fixed;top:56px;right:0;bottom:0;width:380px;background:#fff;border-left:1px solid var(--c-border);box-shadow:-4px 0 16px #0000001f;padding:16px;overflow-y:auto;z-index:45}.master-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.master-table{width:100%;border-collapse:collapse;font-size:var(--fs-small);margin-bottom:16px}.master-table th,.master-table td{border-bottom:1px solid var(--c-border);padding:4px;text-align:left;vertical-align:top}.master-table .est-input{border-color:var(--c-border);background:#fff}.master-settings select{height:32px;font-family:var(--font-body);font-size:var(--fs-small);border:1px solid var(--c-border);border-radius:var(--radius)}.error-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}