/* Battery Recycling designer. Tokens from ./theme.css (the shared workbench palette). */
.designer { padding-bottom: 48px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.designer-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 14px 0 6px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); font: 13px var(--sans); }
.designer-bar .factory-id { margin-right: auto; color: var(--ink); min-width: 0; }
.designer-bar select, .designer-bar button, .file-button { font: 13px var(--sans); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 6px 10px; min-height: 34px; }
.designer-bar select { max-width: 100%; min-width: 0; }
.designer-bar button#save-local { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.file-button { display: inline-flex; align-items: center; cursor: pointer; }
.file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-button:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.link-box { flex: 1 1 100%; font: 12px var(--sans); padding: 6px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); }
.muted { color: var(--muted); }
.designer-status { min-height: 20px; margin: 4px 0 10px; font: 13px var(--sans); color: var(--ink-2); }
.designer-status[data-kind=refused] { color: var(--fail); font-weight: 600; }
.designer-status[data-kind=warn] { color: var(--warn); font-weight: 600; }
.canvas-hint { margin: 6px 0 0; font: 12px var(--sans); color: var(--muted); }
.canvas-hint[hidden] { display: none; }

.designer-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 12px; align-items: start; }
.designer-grid .palette { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.designer-grid .palette h2 { margin: 0; }
.designer-grid .palette .note { margin: 0; flex: 1 1 260px; }
.palette, .inspector { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 12px; font: 13px var(--sans); color: var(--ink); }
.palette h2, .results-wrap h2 { font: 700 14px var(--sans); margin: 0 0 8px; color: var(--ink); }
.palette-list { display: flex; flex-wrap: wrap; gap: 6px; }
.palette-unit { text-align: left; font: 13px var(--sans); padding: 7px 9px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); color: var(--ink); cursor: pointer; }
.palette-unit:hover, .palette-unit:focus-visible { border-color: var(--accent); background: var(--accent-soft); }
.note { font: 12px var(--sans); color: var(--muted); margin: 8px 0 0; }

.canvas-col { min-width: 0; }
.view-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0 0 6px; }
.view-tabs { display: flex; gap: 4px; }
.view-tabs button { font: 600 13px var(--sans); min-height: 32px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--muted); cursor: pointer; }
.view-tabs button[aria-selected=true] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.zoom { display: flex; gap: 4px; justify-content: flex-end; }
.plant3d { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 0 0 8px; }
.plant3d-host { position: relative; overflow: hidden; touch-action: none; }
.plant3d-host canvas { display: block; cursor: grab; }
.plant3d .note { padding: 0 10px; }
.pv-labels { position: absolute; inset: 0; pointer-events: none; }
.pv-label { position: absolute; left: 0; top: 0; font: 600 11px var(--sans); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2px 6px; white-space: nowrap; }
.pv-label.symbolic { color: var(--muted); border-style: dashed; }
.pv-label.selected { border-color: var(--accent); color: var(--accent); }
.pv-label.lifted::after { content: ''; position: absolute; left: 50%; top: 100%; width: 1px; height: var(--leader, 0); background: var(--line); }
.pv-caption { position: absolute; right: 8px; bottom: 8px; font: 11px var(--sans); color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2px 6px; pointer-events: none; }
.plant3d-host canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.zoom button { font: 13px var(--sans); min-width: 34px; min-height: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); cursor: pointer; }
.canvas-wrap { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: auto; max-height: 72vh; min-height: 320px; }
.zoom[hidden] { display: none; }
.flowsheet { display: block; font-family: var(--sans); }
.fs-ground { fill: var(--surface); }
.fs-box { fill: var(--surface-2); stroke: var(--line); stroke-width: 1.2; }
.fs-unit { cursor: grab; outline: none; }
.fs-unit:focus-visible .fs-box, .fs-unit.selected .fs-box { stroke: var(--accent); stroke-width: 2.4; }
.fs-unit.refused .fs-box { stroke: var(--fail); stroke-width: 2.4; }
.fs-title { font: 700 13px var(--sans); fill: var(--ink); }
.fs-sub { font: 12px var(--sans); fill: var(--muted); }
.fs-port { fill: var(--surface); stroke: var(--ink-2); stroke-width: 1.5; cursor: pointer; }
.fs-port.out { fill: var(--accent-soft); stroke: var(--accent); }
.fs-port.armed { fill: var(--accent); }
.fs-port.target { stroke: var(--accent); stroke-width: 2.5; }
.fs-port:focus-visible { outline: none; stroke-width: 3; }
.fs-port-text { font: 11.5px var(--sans); fill: var(--ink-2); pointer-events: none; }
.fs-band { fill: none; stroke: var(--ink-2); stroke-opacity: 0.45; stroke-linecap: round; }
.fs-hit { fill: none; stroke: transparent; stroke-width: 16; cursor: pointer; }
.fs-stream.selected .fs-band, .fs-stream:focus-within .fs-band { stroke: var(--accent); stroke-opacity: 0.9; }
.fs-leave .fs-band { stroke-opacity: 0.7; }
.fs-leave.product .fs-band, .fs-leave.product .fs-head { stroke: var(--accent); fill: var(--accent); }
.fs-leave.loss .fs-band, .fs-leave.loss .fs-head { stroke: var(--muted); fill: var(--muted); }
.fs-leave.sold .fs-band, .fs-leave.sold .fs-head { stroke: var(--warn); fill: var(--warn); }
.fs-leave.held .fs-band, .fs-leave.held .fs-head { stroke: var(--ink-2); fill: var(--ink-2); }
.fs-leave .fs-head { stroke-width: 0; }
.fs-leave-text { font: 12px var(--sans); fill: var(--ink-2); }

.inspector h3 { font: 700 15px var(--sans); margin: 0 0 4px; }
.inspector h4 { font: 700 13px var(--sans); margin: 14px 0 6px; }
.inspector p { margin: 0 0 10px; }
.field { display: grid; gap: 4px; margin: 0 0 10px; }
.field-head { display: flex; justify-content: space-between; gap: 6px; font-weight: 600; }
.field .unit, .field .help { font-weight: 400; color: var(--muted); font-size: 12px; }
.field input, .field select, .field textarea, .table-fields input { font: 13px var(--sans); padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); width: 100%; box-sizing: border-box; min-height: 32px; }
.table-set { border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; margin: 0 0 10px; }
.table-set legend { font-weight: 600; padding: 0 4px; }
.table-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.table-fields label { display: grid; grid-template-columns: 52px minmax(0, 1fr); align-items: center; gap: 4px; }
.flows { margin: 0; padding-left: 18px; }
.help-line { font-size: 12px; color: var(--muted); margin: 0 0 6px; }
.figure-pick { display: grid; gap: 4px; }
.feed-more { border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 8px; margin: 0 0 10px; }
.feed-more summary { cursor: pointer; font-weight: 600; }
.feed-more[open] summary { margin-bottom: 6px; }
.feed-more .table-fields label { grid-template-columns: minmax(0, 1fr) 78px; }
.mix-row { display: grid; grid-template-columns: minmax(0, 1fr) 70px auto; gap: 4px; align-items: center; margin: 0 0 6px; }
.mix-row select, .mix-row input { font: 13px var(--sans); padding: 5px 6px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); min-width: 0; }
.inspector .text-button { font: 13px var(--sans); color: var(--accent); background: none; border: 0; padding: 4px 0; cursor: pointer; text-decoration: underline; }
.inspector button.danger { margin-top: 10px; font: 13px var(--sans); border: 1px solid var(--fail); color: var(--fail); background: var(--surface); border-radius: var(--radius); padding: 6px 10px; cursor: pointer; }

.results-wrap { margin-top: 18px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px; margin: 0 0 12px; }
.kpi { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 10px 12px; display: grid; gap: 2px; font-family: var(--sans); }
.kpi-k { font-size: 12px; color: var(--muted); }
.kpi strong { font-size: 18px; color: var(--ink); }
.kpi-sub { font-size: 12px; color: var(--ink-2); }
.result-block { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin: 0 0 8px; padding: 0 12px; font: 13px var(--sans); color: var(--ink); }
.result-block summary { cursor: pointer; padding: 10px 0; font-weight: 700; }
.result-block .table-wrap { overflow-x: auto; margin: 0 0 10px; }
.result-block table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.result-block th, .result-block td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.result-block th { color: var(--muted); font-weight: 600; }
.refusal { color: var(--fail); font: 600 13px var(--sans); }
.engine-note { margin-top: 16px; }

@media (max-width: 1100px) { .designer-grid { grid-template-columns: minmax(0, 1fr) 280px; } }
@media (max-width: 760px) { .designer-grid { grid-template-columns: minmax(0, 1fr); } .canvas-wrap { max-height: 60vh; } .designer-bar .factory-id { flex: 1 1 100%; } }