/* Load planning tools. Uses the shared --ink/--muted/--line/--paper/--white/--blue tokens so dark mode follows the site. */
.lp-page .sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lp-page{max-width:1320px}
.lp-heading h1{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:8px 0 12px}
.lp-family{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.lp-family a{font-size:14px;line-height:1.4;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:8px 14px;color:var(--ink);text-decoration:none}
.lp-family a[aria-current=page]{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.lp-workbench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1px solid var(--line);border-radius:18px;background:var(--white);overflow:hidden;box-shadow:0 14px 42px rgba(23,42,71,.06)}
.lp-form{padding:22px 24px;border-right:1px solid var(--line);min-width:0}
.lp-lead{margin:0 0 14px;color:var(--muted)}
.lp-sub{margin:0 0 10px;font-weight:700;color:var(--ink)}
.lp-row{margin-bottom:14px}
.lp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.lp-when{display:contents}.lp-when[hidden]{display:none}
.lp-field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted);min-width:0}
.lp-field>span:first-child{line-height:1.35}
.lp-field small{font-size:12px;line-height:1.45;color:var(--muted)}
.lp-field input,.lp-field select,.lp-field textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font:inherit;font-size:16px;color:var(--ink);background:var(--white);box-sizing:border-box;min-width:0}
.lp-field textarea{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}
.lp-field input:focus,.lp-field select:focus,.lp-field textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.lp-field input:disabled,.lp-field select:disabled{background:var(--paper);color:var(--muted)}
.lp-join{display:flex;gap:6px;min-width:0}.lp-join input{flex:1 1 auto}.lp-join select{flex:0 0 auto;width:auto;min-width:72px}
.lp-seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--paper)}
.lp-seg label{position:relative}.lp-seg input{position:absolute;opacity:0}
.lp-seg span{display:block;padding:7px 13px;border-radius:8px;font-size:14px;cursor:pointer;color:var(--muted)}
.lp-seg input:checked+span{background:var(--white);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(23,42,71,.12)}
.lp-seg input:focus-visible+span{outline:2px solid var(--blue)}
.lp-reverse{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}.lp-reverse[hidden]{display:none}
.lp-actions-inline{margin-top:12px}
.lp-actions-inline button,.lp-actions button{min-height:42px;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font:inherit;font-size:15px;background:var(--white);color:var(--ink);cursor:pointer}
.lp-label{font-size:12px;fill:var(--ink);font-family:inherit}
.lp-output{padding:22px 24px;background:var(--paper);min-width:0}
.lp-error{background:#fdecec;color:#a42323;border:1px solid #f2c2c2;border-radius:10px;padding:10px 12px;margin:0 0 12px;font-size:15px}
.lp-overline{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lp-main{margin:4px 0 2px;color:var(--ink)}.lp-main strong{font-size:clamp(28px,4vw,42px);line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.lp-main-sub{margin:4px 0 0;color:var(--muted);font-variant-numeric:tabular-nums;min-height:1.4em;overflow-wrap:anywhere}
.lp-metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px;margin:18px 0 12px}
.lp-metrics div{background:var(--white);border:1px solid var(--line);border-radius:11px;padding:10px 12px;min-width:0}
.lp-metrics dt{font-size:13px;color:var(--muted);margin:0 0 3px}.lp-metrics dd{margin:0;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.lp-visual:not(:empty){background:var(--white);border:1px solid var(--line);border-radius:12px;padding:10px;margin:0 0 12px}
.lp-formula{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 14px;overflow-wrap:anywhere}
.lp-actions{display:flex;flex-wrap:wrap;gap:8px}
.lp-toast{margin:10px 0 0;font-size:14px;color:#14734f}
.lp-table-wrap{position:relative;overflow-x:auto;margin:10px 0;border:1px solid var(--line);border-radius:12px;background:var(--white)}
.lp-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.lp-table caption{text-align:left;font-weight:600;padding:10px 12px 4px;color:var(--ink)}
.lp-table th,.lp-table td{padding:8px 12px;border-top:1px solid var(--line);text-align:left;white-space:nowrap;color:var(--ink)}
.lp-table thead th{font-size:13px;color:var(--muted);font-weight:600;background:var(--paper)}
.lp-table tbody th{font-weight:600}
.lp-note{font-size:13px;color:var(--muted);line-height:1.6}
.lp-chart{border:1px solid var(--line);border-radius:12px;padding:6px 12px;margin:10px 0;background:var(--white)}.lp-chart summary{cursor:pointer;font-weight:600;padding:6px 0}
.lp-guide{min-width:0}.lp-guide h2{margin-top:30px}
.guide-layout>*{min-width:0}
html[data-xunl-theme="dark"] .lp-error{background:#3a1a1d;color:#ffb4b4;border-color:#6d2c31}
html[data-xunl-theme="dark"] .lp-toast{color:#6fd6a6}
@media(max-width:980px){.lp-workbench{grid-template-columns:1fr}.lp-form{border-right:0;border-bottom:1px solid var(--line)}}
@media print{.lp-family,.lp-form,.lp-actions{display:none!important}.lp-workbench{display:block;border:0;box-shadow:none}}
.lp-row{display:flex;gap:10px;flex-wrap:wrap}
.lp-custom{display:contents}.lp-custom[hidden]{display:none}
.lp-check{display:flex;gap:8px;align-items:flex-start;margin-top:12px;font-size:14px;color:var(--muted)}.lp-check input{width:18px;height:18px;margin-top:2px}
.lp-items-wrap{position:relative;overflow-x:auto;margin:14px 0 8px;border:1px solid var(--line);border-radius:12px}
.lp-items{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.lp-items th{font-size:12px;color:var(--muted);font-weight:600;text-align:left;padding:8px 6px;background:var(--paper);white-space:nowrap}
.lp-items td{padding:4px;border-top:1px solid var(--line)}
.lp-items input,.lp-items select{width:100%;min-width:52px;min-height:38px;border:1px solid var(--line);border-radius:8px;padding:6px 7px;font:inherit;font-size:15px;color:var(--ink);background:var(--white);box-sizing:border-box}
.lp-items input.lp-name{min-width:90px}.lp-items input[type=checkbox]{width:18px;min-width:0;min-height:18px}
.lp-items .lp-center{text-align:center}
.lp-remove{border:0;background:none;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;min-width:34px;min-height:34px}
.lp-actions-inline{display:flex;gap:8px;flex-wrap:wrap}
.lp-paste{margin-top:10px;display:grid;gap:8px}.lp-paste[hidden]{display:none}.lp-paste button{justify-self:start}
.lp-paste button,.lp-actions-inline button{min-height:40px;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font:inherit;font-size:15px;background:var(--white);color:var(--ink);cursor:pointer}
.lp-adv{margin-top:14px}.lp-adv summary{cursor:pointer;font-weight:600;color:var(--ink);padding:4px 0}.lp-adv .lp-grid{margin-top:10px}
.lp-sub{margin:16px 0 10px;font-weight:700;color:var(--ink)}
.lp-spec{margin-top:4px}
.lp-bars{display:grid;gap:8px;margin:4px 0 6px}
.lp-bar{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:10px;align-items:center;font-size:14px;color:var(--ink)}
.lp-bar b{height:10px;border-radius:999px;background:var(--line);position:relative;overflow:hidden}
.lp-bar b::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--p);background:var(--blue);border-radius:999px}
.lp-bar em{font-style:normal;color:var(--muted);font-variant-numeric:tabular-nums}
.lp-small{font-size:12px;color:var(--muted);margin:0 0 8px}
.lp-cta{font-weight:600}
.lp-layer-wrap{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:12px}
.lp-layer{width:100%;max-width:340px;height:auto;display:block;margin:0 auto}
.lp-pallet{fill:#d8b98a;stroke:#9c7a45;stroke-width:1}.lp-c1{fill:#c9a36b;stroke:#6e4f22;stroke-width:1}.lp-c2{fill:#e0c08c;stroke:#6e4f22;stroke-width:1}
.lp-view{margin-top:22px;border:1px solid var(--line);border-radius:16px;background:var(--white);padding:16px 18px}.lp-view[hidden]{display:none}
.lp-view-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.lp-view-head h2{margin:0;font-size:20px}
.lp-tabs{display:flex;gap:6px;flex-wrap:wrap}.lp-tabs button{min-height:34px;border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:var(--white);color:var(--ink);cursor:pointer;font:inherit;font-size:14px}
.lp-tabs button[aria-selected=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.lp-stage{position:relative;margin:12px 0;border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}
.lp-stage canvas{display:block;width:100%;touch-action:none;cursor:grab}.lp-stage canvas:active{cursor:grabbing}
.lp-view-tools{position:absolute;right:8px;top:8px;display:flex;gap:4px;flex-wrap:wrap}
.lp-view-tools button{min-height:32px;border:1px solid var(--line);border-radius:8px;padding:4px 10px;background:var(--white);color:var(--ink);cursor:pointer;font:inherit;font-size:13px}
.lp-step input{padding:0;min-height:0;border:0}
.lp-legend{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0;font-size:14px;color:var(--ink)}
.lp-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
@media(max-width:560px){.lp-bar{grid-template-columns:90px minmax(0,1fr)}.lp-bar em{grid-column:1/-1}.lp-view{padding:12px}.lp-view-tools{position:static;padding:8px}}
.lp-workbench[data-tool=container-load-planner],.lp-workbench[data-tool=cbm-calculator]{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.lp-items input[type=number]{min-width:62px}
@media(max-width:980px){.lp-workbench[data-tool=container-load-planner],.lp-workbench[data-tool=cbm-calculator]{grid-template-columns:1fr}}