:root{--bg:#eef3f2;--panel:#fff;--panel-muted:#f7faf9;--line:#d9e2e1;--line-strong:#b9c7c5;--text:#17211f;--muted:#64726f;--muted-2:#899793;--accent:#16815f;--accent-deep:#0f513f;--accent-soft:#e3f2ed;--warning:#b46d11;--warning-soft:#fff5df;--danger:#b42318;--shadow:0 20px 60px #293f3a1f;--radius:8px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Aptos,Segoe UI,Microsoft YaHei UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:progress;opacity:.74}#root{min-height:100dvh}.planner-shell{background:linear-gradient(90deg, #16815f0d 1px, transparent 1px), linear-gradient(0deg, #16815f0b 1px, transparent 1px), var(--bg);background-size:44px 44px;grid-template-columns:minmax(300px,360px) minmax(460px,1fr) minmax(300px,360px);gap:0;min-height:100dvh;display:grid}.input-panel,.result-panel{border-color:var(--line);background:#ffffffeb;max-height:100dvh;padding:24px;overflow:auto}.input-panel{border-right:1px solid var(--line)}.result-panel{border-left:1px solid var(--line)}.visual-panel{flex-direction:column;min-width:0;padding:24px;display:flex}.panel-header,.workspace-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;display:flex}.panel-header.compact{align-items:center}.eyebrow{color:var(--accent-deep);text-transform:uppercase;letter-spacing:.08em;margin:0 0 6px;font-size:11px;font-weight:700}h1,h2{color:var(--text);letter-spacing:0;margin:0}h1{font-size:28px;line-height:1.1}h2{font-size:22px;line-height:1.16}.icon-button,.ghost-icon{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel-muted);width:36px;height:36px;color:var(--text);place-items:center;display:inline-grid}.ghost-icon{background:0 0;width:28px;height:28px}.icon-button:hover,.ghost-icon:hover{border-color:var(--accent);color:var(--accent-deep)}.summary-strip,.result-metrics{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-muted);grid-template-columns:repeat(2,1fr);margin-bottom:22px;display:grid}.summary-strip div,.result-metrics>div{border-right:1px solid var(--line);padding:14px}.summary-strip div:last-child,.result-metrics>div:nth-child(2n){border-right:0}.result-metrics>div{border-bottom:1px solid var(--line)}.result-metrics>div:nth-last-child(-n+2){border-bottom:0}.summary-strip span,.result-metrics span{color:var(--text);font-size:20px;font-weight:760;display:block}.summary-strip small,.result-metrics small{color:var(--muted)}.result-metrics .large-metric span{color:var(--accent-deep);font-size:34px}.metric-tile{outline:none;position:relative}.metric-breakdown{border-top:1px solid var(--line);color:var(--text);gap:5px;margin-top:8px;padding-top:7px;display:grid}.metric-breakdown div{grid-template-columns:1fr auto;align-items:center;gap:8px;min-width:0;display:grid}.metric-breakdown span,.metric-breakdown strong{font-size:11px;line-height:1.25}.metric-breakdown span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.metric-breakdown strong{color:var(--accent-deep);white-space:nowrap;font-weight:760}.cargo-list{gap:14px;display:grid}.cargo-row{border-top:1px solid var(--line);padding-top:14px}.cargo-title{grid-template-columns:16px 1fr auto auto;align-items:center;gap:8px;margin-bottom:12px;display:grid}.color-dot{width:10px;height:10px;box-shadow:0 0 0 3px #ffffffb3, 0 0 0 4px var(--line);border-radius:50%}.cargo-title input,.dimension-grid input{border:1px solid var(--line);border-radius:var(--radius);width:100%;color:var(--text);background:#fff;outline:none;padding:9px 10px}.cargo-title input{font-weight:700}.cargo-title input:focus,.dimension-grid input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #16815f1f}.dimension-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.dimension-grid label{color:var(--muted);gap:5px;font-size:12px;display:grid}.stock-row{color:var(--muted);justify-content:space-between;gap:10px;margin:-4px 0 10px;font-size:12px;display:flex}.stock-row strong{color:var(--accent-deep)}.container-picker,.details-section{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.section-title{align-items:center;gap:8px;margin-bottom:12px;font-weight:760;display:flex}.container-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.container-grid button,.plan-tabs button{text-align:left;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#fff;padding:11px}.container-template{grid-template-columns:1fr 24px;align-items:start;gap:8px;display:grid}.container-template i,.cabinet-tab i{background:var(--accent-soft);width:22px;height:22px;color:var(--accent-deep);border-radius:6px;place-items:center;font-style:normal;display:inline-grid}.cabinet-tab{grid-template-columns:1fr auto;align-items:center;gap:8px;display:grid}.container-grid button.selected,.plan-tabs button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}.container-grid small,.plan-tabs small{color:var(--muted);margin-top:4px;display:block}.plan-tabs span{color:var(--text);display:block}.workspace-header{margin-bottom:16px}.status-pill{border:1px solid var(--line);color:var(--accent-deep);border-radius:var(--radius);background:#fff;align-items:center;gap:7px;padding:8px 10px;font-size:13px;font-weight:700;display:inline-flex}.scene-card{border:1px solid var(--line-strong);border-radius:var(--radius);min-height:560px;box-shadow:var(--shadow);background:#f6f8f7;flex:1;position:relative;overflow:hidden}.fixed-tools-card{border:1px solid var(--line);border-radius:var(--radius);background:#ffffffeb;margin-top:14px;padding:12px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.tool-grid button{border:1px solid var(--line);border-radius:var(--radius);min-height:36px;color:var(--text);background:#fff;justify-content:center;align-items:center;gap:6px;font-weight:760;display:inline-flex}.tool-grid button:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}.scene-card canvas{cursor:grab;display:block}.scene-empty,.scene-fallback{min-height:560px;color:var(--muted);place-items:center;display:grid}.scene-fallback{align-content:center;gap:16px;padding:28px}.fallback-container{border:2px solid var(--line-strong);background:#fff;flex-wrap:wrap;align-content:flex-start;gap:6px;width:min(520px,86%);min-height:260px;padding:14px;display:flex}.fallback-container span{opacity:.82;border-radius:4px;width:54px;height:38px}.scene-overlay{z-index:2;border:1px solid var(--line);border-radius:var(--radius);color:var(--accent-deep);background:#fffffff2;padding:10px 12px;font-weight:700;position:absolute;inset:16px auto auto 16px}.scene-overlay.error{color:var(--danger)}.scene-overlay.workbench-notice{text-align:center;z-index:6;width:min(520px,100% - 32px);inset:14px auto auto 50%;transform:translate(-50%)}.transform-controls{z-index:5;border:1px solid var(--line);border-radius:var(--radius);background:#fffffff0;gap:10px;width:66px;padding:8px;display:grid;position:absolute;top:58px;right:14px;box-shadow:0 12px 28px #1029241f}.transform-controls label{color:var(--muted);justify-items:center;gap:5px;font-size:10px;display:grid}.transform-controls input[type=range]{writing-mode:vertical-lr;width:22px;height:150px;accent-color:var(--accent-deep);direction:rtl}.transform-controls strong{color:var(--accent-deep);writing-mode:horizontal-tb;font-size:10px}.flip-pad{grid-template-rows:15px 15px 15px;grid-template-columns:15px 15px 15px;justify-content:center;gap:2px;display:grid}.flip-pad button{border:1px solid var(--line-strong);width:15px;height:15px;color:var(--accent-deep);background:#fff;border-radius:3px;place-items:center;padding:0;display:grid}.flip-pad button:first-child{grid-area:1/2}.flip-pad button:nth-child(2){grid-area:2/1}.flip-pad button:nth-child(3){grid-area:2/3}.flip-pad button:nth-child(4){grid-area:3/2}.plan-tabs{gap:8px;padding-top:12px;display:flex;overflow-x:auto}.plan-tabs button{min-width:118px}.warning-box{color:var(--warning);background:var(--warning-soft);border-radius:var(--radius);border:1px solid #f1d49a;grid-template-columns:auto 1fr;gap:8px;margin-top:18px;padding:12px;display:grid}.warning-box p{margin:0 0 4px}.detail-list{gap:8px;max-height:420px;padding-right:2px;display:grid;overflow:auto}.detail{text-align:left;border:1px solid var(--line);border-radius:var(--radius);width:100%;color:var(--text);background:#fff;grid-template-columns:auto 14px 1fr;align-items:center;gap:8px;padding:10px;display:grid}.detail.active{border-color:var(--accent);background:var(--accent-soft)}.detail input{width:16px;height:16px;accent-color:var(--accent-deep)}.detail-pick{min-width:0;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;gap:2px;padding:0;display:grid}.detail-pick strong,.detail-pick small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.detail small{color:var(--muted)}.muted{color:var(--muted);margin:0}@media (width<=1180px){.planner-shell{grid-template-columns:320px 1fr}.result-panel{border-left:0;border-top:1px solid var(--line);grid-column:1/-1;max-height:none}}@media (width<=820px){.planner-shell{display:block}.input-panel,.result-panel{border:0;border-bottom:1px solid var(--line);max-height:none}.visual-panel{padding:16px}.scene-card,.scene-empty,.scene-fallback{min-height:420px}.dimension-grid{grid-template-columns:repeat(2,1fr)}}.import-strip{grid-template-columns:1fr 1fr;gap:8px;margin:-8px 0 18px;display:grid}.small-action{border:1px solid var(--line);border-radius:var(--radius);min-height:38px;color:var(--text);cursor:pointer;background:#fff;justify-content:center;align-items:center;gap:7px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.small-action:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}.file-action{position:relative;overflow:hidden}.file-input{opacity:0;cursor:pointer;position:absolute;inset:0}.scene-label{--scene-label-scale:1;white-space:nowrap;border:1px solid var(--line);color:var(--text);padding:calc(3px * var(--scene-label-scale)) calc(6px * var(--scene-label-scale));font-size:calc(9px * var(--scene-label-scale));background:#ffffffe0;border-radius:999px;align-items:center;font-weight:760;line-height:1.15;display:inline-flex;transform:translateZ(0);box-shadow:0 6px 14px #0b26201a}.selected-placement-badge{border:1px solid var(--accent);max-width:180px;color:var(--accent-deep);white-space:nowrap;text-overflow:ellipsis;background:#ffffffed;border-radius:999px;align-items:center;padding:4px 8px;font-size:10px;font-weight:760;line-height:1.15;display:inline-flex;overflow:hidden;box-shadow:0 8px 18px #10292424}.distance-grid span,.balance-grid span{color:var(--muted);font-size:12px}.distance-grid strong,.balance-grid strong{color:var(--text);font-weight:760}.distance-grid,.balance-grid{gap:8px;display:grid}.distance-grid div,.balance-grid div{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-muted);gap:3px;padding:9px;display:grid}.distance-grid{grid-template-columns:repeat(2,1fr)}.distance-grid strong,.distance-status strong.good{color:#2b83da}.distance-status strong.bad,.danger-text{color:var(--danger)}.danger-action{border-radius:var(--radius);width:100%;min-height:34px;color:var(--danger);background:#fff5f4;border:1px solid #f3b5ae;margin-top:8px;font-weight:760}.overflow-badge{color:var(--danger);white-space:nowrap;background:#fff5f4f0;border:1px solid #f3b5ae;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:760;display:inline-flex}.balance-section{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.balance-grid{grid-template-columns:repeat(2,1fr)}.balance-grid div:first-child,.balance-grid div:nth-child(2){grid-column:span 2}.selected-summary{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-muted);grid-template-columns:auto 1fr;align-items:center;gap:6px 8px;margin-bottom:10px;padding:10px;display:grid}.selected-summary strong{color:var(--muted);grid-column:2;font-size:12px}@media (width<=820px){.import-strip,.distance-grid,.balance-grid{grid-template-columns:1fr}.balance-grid div:first-child,.balance-grid div:nth-child(2){grid-column:auto}}.export-action{border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent-soft);min-height:34px;color:var(--accent-deep);cursor:pointer;grid-column:1/-1;justify-content:center;align-items:center;gap:7px;font-weight:760;display:inline-flex}.export-action:hover{background:#dff3ec}@media (width<=820px){.scene-label{--scene-label-scale:.76}}body{overflow:hidden}.planner-shell{height:100dvh;min-height:0;overflow:hidden}.input-panel,.result-panel{height:100dvh;max-height:none}.visual-panel{height:100dvh;min-height:0;overflow:hidden}.workspace-header{flex:none;align-items:center}.history-actions{gap:6px;margin-left:auto;display:inline-flex}.history-actions button,.scene-toolbar button,.focus-selected,.cabinet-delete{border:1px solid var(--line);border-radius:var(--radius);width:32px;height:32px;color:var(--text);background:#fff;place-items:center;display:inline-grid}.history-actions button:hover,.scene-toolbar button:hover,.focus-selected:hover,.cabinet-delete:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}.history-actions button:disabled{opacity:.38;cursor:not-allowed}.responsive-panel-toggle,.panel-mobile-close{display:none!important}.picker-toggle{width:100%;color:var(--text);background:0 0;border:0;justify-content:space-between;align-items:center;padding:0;font-weight:760;display:flex}.picker-toggle span{align-items:center;gap:8px;display:inline-flex}.picker-toggle[aria-expanded=true]>svg{transform:rotate(180deg)}.container-grid[hidden]{display:none}.container-picker{flex:none}.cabinet-tab-wrap{border:1px solid var(--line);border-radius:var(--radius);background:#fff;grid-template-columns:1fr 28px;align-items:stretch;min-width:126px;display:grid;overflow:hidden}.cabinet-tab-wrap.active{border-color:var(--accent);background:var(--accent-soft)}.cabinet-tab-wrap .cabinet-tab{background:0 0;border:0;border-radius:0;min-width:0;padding:9px 8px}.cabinet-tab-wrap .cabinet-delete{border:0;border-left:1px solid var(--line);border-radius:0;width:28px;height:100%}.scene-card{min-height:0;padding:0}.scene-toolbar{z-index:7;border:1px solid var(--line);border-radius:var(--radius);background:#fffffff0;grid-template-columns:repeat(2,32px);gap:5px;padding:7px;display:grid;position:absolute;top:58px;left:14px;box-shadow:0 12px 28px #1029241f}.scene-toolbar button{font-size:11px;font-weight:760}.scene-toolbar button.active{color:var(--accent-deep);border-color:var(--accent);background:var(--accent-soft)}.fixed-tools-card{z-index:7;background:#fffffff0;width:min(300px,100% - 96px);margin:0;position:absolute;bottom:14px;left:14px;box-shadow:0 12px 28px #1029241f}.flip-pad button{position:relative}.flip-pad button:before{content:"";position:absolute;inset:-7px}.coordinate-editor{grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:9px;display:grid}.coordinate-editor label{border:1px solid var(--line);border-radius:var(--radius);background:#fff;grid-template-columns:auto 1fr;align-items:center;gap:4px;padding:5px 6px;display:grid;position:relative}.coordinate-editor span{color:var(--muted);font-size:10px;font-weight:760}.coordinate-editor input{width:100%;min-width:0;color:var(--text);border:0;outline:0;font-weight:700}.coordinate-editor small{color:var(--muted);grid-column:2;font-size:9px}.selected-summary{grid-template-columns:auto 1fr auto}.selected-summary strong{grid-column:2}.focus-selected{grid-area:1/3/span 2}.detail{cursor:pointer;grid-template-columns:auto 1fr}.detail-filter{color:var(--muted);justify-content:space-between;align-items:center;gap:8px;margin:12px 0 8px;font-size:12px;display:flex}.detail-filter select{border:1px solid var(--line);border-radius:var(--radius);min-height:30px;color:var(--text);background:#fff;padding:0 8px}.dialog-backdrop{z-index:100;background:#10201c5c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.workbench-dialog{border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;width:min(480px,100%);padding:22px;box-shadow:0 24px 70px #10201c3d}.workbench-dialog h2{font-size:20px}.workbench-dialog p{color:var(--muted);line-height:1.55}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.dialog-actions button{border-radius:var(--radius);min-height:38px;padding:0 14px;font-weight:760}.secondary-action{border:1px solid var(--line);color:var(--text);background:#fff}.confirm-action{border:1px solid var(--accent-deep);background:var(--accent-deep);color:#fff}.confirm-action.danger{border-color:var(--danger);background:var(--danger)}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #16815f3d}.scene-overlay.success{color:var(--accent-deep)}.scene-overlay.warning{color:var(--warning)}.scene-overlay.info{color:var(--text)}.export-action:disabled{opacity:.5;cursor:not-allowed}@media (width<=1180px){.planner-shell{display:block}.visual-panel{width:100%;padding:16px}.input-panel,.result-panel{z-index:40;visibility:hidden;pointer-events:none;width:min(380px,92vw);transition:transform .2s;position:fixed;top:0;bottom:0;transform:translate(-105%);box-shadow:0 18px 60px #10201c3d}.input-panel{left:0}.result-panel{left:auto;right:0;transform:translate(105%)}.input-panel.panel-open,.result-panel.panel-open{visibility:visible;pointer-events:auto;transform:translate(0)}.responsive-panel-toggle,.panel-mobile-close{display:inline-grid!important}.panel-mobile-close{border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:32px;padding:0 9px}}@media (width<=820px){.visual-panel{padding:10px}.workspace-header h2{font-size:18px}.workspace-header .status-pill{display:none}.scene-card{min-height:0}.scene-toolbar{top:50px;left:10px}.transform-controls{top:50px;right:10px}.fixed-tools-card{bottom:10px;left:10px}.three-actions{flex-wrap:wrap}}
