/* Typography, surfaces, controls and article dialogue come from the blog's shared CSS.
   This file only lays out the placement exercise and its map. */
:root {
  --placement-width: 620px;
  --placement-padding: 20px;
  --placement-good: #8ba63e;
  --placement-deep: #315c45;
}
.experiment {
  max-width: var(--placement-width);
  margin: 24px auto;
  border: 1px solid var(--design-border);
  border-radius: var(--design-card-radius);
  background: var(--design-surface-muted);
  overflow: hidden;
}
.experiment p { text-wrap: pretty; }
.experiment h2 { margin: 0 0 8px; padding: 0; border: 0; font-size: var(--design-card-title-size); }
.experiment button, .experiment select, .experiment input { font: inherit; }
.experiment button, .experiment summary, .experiment input, .experiment a { touch-action: manipulation; }
.experiment button { cursor: pointer; }
.experiment button:disabled { opacity: .4; cursor: default; }
.experiment :is(button, input, select, summary, a):focus-visible { outline: 3px solid var(--design-focus); outline-offset: 3px; }
.experiment button:not(.switchlab-select__trigger, .switchlab-select__option), .experiment select { min-height: 44px; border: 1px solid var(--design-border); border-radius: var(--design-control-radius); padding: 8px 12px; }
.experiment select { width: 100%; min-width: 0; background: var(--design-surface); color: var(--design-text); }
.setup { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--design-control-gap); padding: var(--placement-padding); border-bottom: 1px solid var(--design-border); }
.setup > label { display: grid; gap: 6px; min-width: 0; }
.setup .quiet, #cable-controls, .random-note { grid-column: 1 / -1; }
.setup .quiet { justify-self: start; }
.setup-note { margin: 0; color: var(--design-text-muted); font-size: var(--design-small-size); }
.setup > #cable-note { align-self: center; }
.challenge-setup { padding: var(--placement-padding); border-bottom: 1px solid var(--design-border); }
.difficulty-field { display: grid; gap: 6px; min-width: 0; }
.difficulty-field .switchlab-select { margin-top: 0; }
.difficulty-field .switchlab-select__trigger { min-height: 44px; }
.challenge-setup p { margin: 8px 0 0; font-size: var(--design-small-size); }
.fixed-setup { padding: 0 var(--placement-padding) 16px; border-bottom: 1px solid var(--design-border); }
.fixed-setup > p { margin: 16px 0; font-size: 14px; }
.fixed-setup button { background: transparent; color: var(--design-primary); }
.route-legend { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 13px; margin: 0 0 16px; }
.route-legend span { display: inline-flex; align-items: center; gap: 5px; }
.route-legend span::before { content: ''; width: 22px; border-top: 2px solid var(--placement-deep); }
.route-legend .legend-ble::before { border-top-style: dotted; }
.route-legend .legend-wifi::before { border-top-style: dashed; }
.concrete-column { fill: url(#concrete-hatch); stroke: #89948b; stroke-width: 3; }
.column-label { fill: #344739; font-weight: 500; }
#cable-controls > label { display: grid; gap: 6px; max-width: 200px; }
#cable-controls summary { padding: 0; display: list-item; align-content: center; }
.lighting-setup { padding: var(--placement-padding); border-bottom: 1px solid var(--design-border); }
.lighting-fields { display: grid; grid-template-columns: minmax(0, 1fr) 100px; gap: var(--design-control-gap); }
.lighting-fields:has(#bulb-count-control[hidden]) { grid-template-columns: minmax(0, 1fr); }
.lighting-setup label { display: block; margin-bottom: 6px; }
.lighting-setup select { margin-top: 6px; }
.lighting-setup .lighting-fields { grid-template-columns: minmax(0, 140px); }
.lighting-setup .constraint-toggle { display: flex; align-items: center; gap: 8px; min-height: 44px; margin: 0; font-size: 14px; }
.post-content .light-summary { margin: 12px 0; padding-left: 1.4em; font-size: 14px; }
#light-options fieldset { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; margin: 0 0 12px; padding: 10px 0 0; border: 0; border-top: 1px solid var(--design-border); }
#light-options legend { padding: 0 8px 0 0; font-size: 14px; }
#light-options label, #light-options select { font-size: 14px; }
.lighting-setup p, .hub-role { color: var(--design-text-muted); font-size: var(--design-small-size); line-height: var(--design-line-height); }
.lighting-setup p { margin: 8px 0 0; }
.scene-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 12px; padding: 16px var(--placement-padding) 0; background: var(--design-surface); font-size: var(--design-small-size); }
.scene-head p { margin: 0; }
#scene-state { color: var(--design-text-muted); }
.floor-plan { background: var(--design-surface); }
.floor-plan svg { display: block; width: 100%; height: auto; touch-action: none; user-select: none; -webkit-user-select: none; }
.map-label { font-family: inherit; font-size: 19px; fill: var(--design-text); }
.small-label { font-family: inherit; font-size: 16px; fill: var(--design-text-muted); }
.cabinet-label { font-family: inherit; font-size: 28px; fill: var(--design-text); }
.reach-area { fill: #dce9bf; }
.mount-zone { fill: none; stroke: #9da88b; stroke-width: 1.5; stroke-dasharray: 5 5; }
.furniture { fill: #e9dfc9; stroke: #b8aa91; stroke-width: 2; }
.furniture-sofa { fill: #dce2d5; stroke: #a7b39c; }
.furniture-table { fill: #f1e9d8; }
.furniture-label { paint-order: stroke fill; stroke: #faf8ee; stroke-width: 4px; }
.shade { stroke: #8a9380; stroke-width: 2; }
.shade-glass { fill: #edf4e7; fill-opacity: .5; }
.shade-metal { fill: #707b68; }
.answer-point { fill: #315c45; opacity: .45; }
#cable-area { opacity: .55; }
.outlet { fill: #fffef9; stroke: #71845e; stroke-width: 2; }
.power-path { fill: none; stroke: #968878; stroke-width: 3; }
.power-path.unpowered { stroke-dasharray: 5 5; opacity: .6; }
.signal { fill: none; stroke: var(--placement-deep); stroke-width: 3; stroke-linecap: round; }
.signal.clear { stroke: var(--placement-good); stroke-width: 4; }
.signal.blocked { stroke-dasharray: 9 7; }
.signal.behind { stroke-dasharray: 3 9; opacity: .24; }
.signal.conceptual { stroke-dasharray: 3 7; opacity: .65; }
.signal.bluetooth { stroke-dasharray: 2 7; }
.signal.wifi { stroke-dasharray: 12 7; }
.signal.radio-good { stroke: var(--placement-good); }
.signal.radio-marginal, .signal.waiting { stroke: #7e8b64; }
.signal.radio-weak { stroke: var(--placement-deep); }
.collision { fill: #fffef9; stroke: var(--placement-deep); stroke-width: 2; }
.load-path { fill: none; stroke: #969487; stroke-width: 2; }
.control-label, .receiver-caption, .bulb-label { paint-order: stroke fill; stroke: #f7f7ec; stroke-width: 4px; stroke-linejoin: round; }
#room { cursor: crosshair; }
#hub { cursor: grab; touch-action: none; filter: drop-shadow(0 3px 3px #7e6b4e16); }
#hub.is-dragging { cursor: grabbing; }
#hub-drag-halo { opacity: .45; }
#hub.is-dragging #hub-drag-halo { opacity: 1; }
#hub.invalid-placement #hub-body { stroke-dasharray: 5 4; fill: #e1e4d9; }
#hub.invalid-placement #hub-drag-halo { fill: #d8ddcf; stroke-dasharray: 2 5; }
.scene-foot { display: flex; flex-wrap: wrap; align-items: start; gap: 8px; padding: 12px var(--placement-padding); background: var(--design-surface); border-bottom: 1px solid var(--design-border); font-size: var(--design-small-size); }
.scene-foot p { flex: 1; margin: 0; }
.area-swatch { width: 16px; height: 16px; flex: none; margin-top: 4px; background: #dce9bf; border: 1px solid #aabc89; }
.route-toggle { display: flex; align-items: center; gap: 6px; min-height: 44px; margin-left: auto; white-space: nowrap; }
.experiment input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--design-primary); }
.hub-role { padding: 16px var(--placement-padding) 0; margin: 0; }
.controls { padding: var(--placement-padding); }
.route-choices { display: flex; flex-wrap: wrap; gap: 0 16px; padding: 0; margin: 0; border: 0; }
.route-choices legend { margin-bottom: 4px; }
.route-choices label { display: flex; align-items: center; gap: 6px; min-height: 44px; font-size: 14px; }
.route-explanation { color: var(--design-text-muted); font-size: var(--design-small-size); margin: 8px 0 16px; }
#position-controls > label { display: grid; grid-template-columns: 40px minmax(80px, 1fr) 45px; gap: 10px; align-items: center; margin: 12px 0; font-size: 14px; }
#position-controls output { text-align: right; }
.experiment input[type=range] { width: 100%; min-height: 30px; accent-color: var(--design-primary); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--design-control-gap); margin-top: 16px; }
.secondary-actions { display: flex; flex-wrap: wrap; gap: var(--design-control-gap); margin-top: 12px; }
#connection-details { margin-top: 16px; }
#connection-details > summary { padding: 12px 0; }
.article-card .experiment .primary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 10px 16px; border-color: var(--design-primary); background: var(--design-primary); color: var(--design-on-primary); }
.primary span { font-size: 20px; }
.article-card .experiment .quiet, .article-card .experiment .text-button { background: transparent; color: var(--design-primary); }
.text-button { text-decoration: underline; text-underline-offset: 4px; }
.power-note { margin: 12px 0 0; font-size: var(--design-small-size); color: var(--design-text-muted); }
.model-label { margin: 24px 0 6px; }
.model-note { font-size: var(--design-small-size); color: var(--design-text-muted); margin: 0 0 12px; }
.post-content .connection-results { padding: 0; margin: 0; list-style: none; border: 1px solid var(--design-border); border-radius: var(--design-control-radius); overflow: hidden; background: var(--design-surface); }
.connection-results li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px; line-height: 1.6; }
.connection-results li + li { border-top: 1px solid var(--design-border); }
.connection-name { font-size: 14px; }
.connection-protocol { font-size: 12px; color: var(--design-text-muted); margin-left: 8px; }
.connection-state { font-size: 13px; color: var(--design-primary); align-self: center; }
.connection-detail { grid-column: 1 / -1; font-size: var(--design-small-size); color: var(--design-text-muted); }
.connection-results li[data-state=good] { background: #f1f5e6; }
.connection-results li[data-state=weak], .connection-results li[data-state=blocked] { background: #e5ebe3; }
.connection-results li[data-state=shade] { background: #e5ebe3; }
.article-card .feedback { max-width: var(--placement-width); margin: 24px auto; }
.placement-details { max-width: var(--placement-width); margin: 24px auto; }
.feedback .speech-bubble__text p { margin: 0; }
.feedback .speech-bubble__text p + p { margin-top: 8px; }
.feedback #result-title { font-weight: 400; }
.feedback #result-text { font-size: inherit; }
.extras { display: grid; gap: 4px; padding-bottom: 16px; }
.experiment summary, .placement-details summary { min-height: 44px; padding: 10px 0; color: var(--design-primary); cursor: pointer; font-size: 14px; }
.experiment details p, .placement-details details p { font-size: 14px; margin: 4px 0 12px; color: var(--design-text-muted); }
.model-assumptions { padding-bottom: 20px; }
.daily-check { margin: 0 0 20px; padding: 20px 0; border-top: 1px solid var(--design-border); border-bottom: 1px solid var(--design-border); }
.daily-check p { font-size: 14px; line-height: 1.85; color: var(--design-text-muted); margin: 8px 0; }
.daily-check .sources, .placement-notes .sources { font-size: var(--design-small-size); }
.placement-notes { width: 100%; max-width: var(--placement-width); margin: 24px auto 0; color: var(--design-text-muted); }
.placement-notes h2 { margin: 0; padding: 0; border: 0; font-size: var(--design-card-title-size); }
.placement-notes p { font-size: var(--design-small-size); text-wrap: pretty; }
.noscript { margin: 16px 0; }
.placement-details button { font: inherit; min-height: 44px; border: 1px solid var(--design-border); border-radius: var(--design-control-radius); padding: 8px 12px; cursor: pointer; }
.placement-details :is(button, summary, a):focus-visible { outline: 3px solid var(--design-focus); outline-offset: 3px; }
[hidden] { display: none !important; }
@media (max-width: 640px) {
  :root { --placement-padding: 16px; }
  .scene-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; }
  #scene-state { min-height: 1.75em; }
  .map-label { font-size: 28px; }
  .small-label { font-size: 26px; }
  .cabinet-label { font-size: 32px; }
  .lighting-fields { grid-template-columns: minmax(0, 1fr); }
  #bulb-count-control { max-width: 120px; }
  .scene-foot .route-toggle { width: 100%; justify-content: flex-end; }
  .actions .primary { width: 100%; }
  .connection-protocol { display: block; margin: 2px 0 0; }
  .connection-state { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .experiment *, .experiment *::before, .experiment *::after { transition: none !important; animation: none !important; }
}

.post-content table.placement-comparison { max-width: var(--placement-width); margin-inline: auto; }