.housing-shell{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.housing-hero-card,
.housing-left-panel,
.housing-center-panel,
.housing-right-panel,
.housing-sim-card{
  background:linear-gradient(180deg, rgba(43,49,56,.98), rgba(29,33,38,.98));
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  box-shadow:var(--shadow);
}
.housing-hero-card{
  padding:24px;
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:flex-start;
  background:
    radial-gradient(circle at top right, rgba(242,184,75,.16), transparent 34%),
    linear-gradient(180deg, rgba(43,49,56,.98), rgba(29,33,38,.98));
}
.housing-kicker{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:800;
}
.housing-hero-card h2{margin:0 0 10px;font-size:34px;line-height:1.05}
.housing-hero-actions{display:flex;flex-wrap:wrap;gap:10px;max-width:520px;justify-content:flex-end}
.btn-secondary{background:rgba(255,255,255,.08);color:var(--text);border:1px solid rgba(255,255,255,.12)}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn-danger{background:#b94d4d;color:#fff}
.btn-danger:hover{background:#cf5a5a}
.btn-sm{padding:9px 12px;font-size:13px}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.16);color:var(--text)}
.housing-workspace{display:grid;grid-template-columns:280px minmax(920px,2.15fr) 280px;gap:22px;align-items:start}
.housing-left-panel,.housing-center-panel,.housing-right-panel{padding:18px;min-width:0}
.housing-panel-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px}
.housing-panel-head h3,.housing-plan-head h3,.housing-sim-head h3{margin:0;font-size:22px}
.housing-layout-list{display:flex;flex-direction:column;gap:10px;max-height:240px;overflow:auto;margin-bottom:14px}
.housing-layout-tile{border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:inherit;border-radius:14px;padding:12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px}
.housing-layout-tile.active{border-color:rgba(242,184,75,.75);box-shadow:0 0 0 1px rgba(242,184,75,.32) inset;background:rgba(242,184,75,.08)}
.housing-layout-name{font-weight:800}
.housing-layout-meta{font-size:12px;color:var(--muted);text-transform:capitalize}
.housing-search-wrap{margin-bottom:14px}
.housing-search{width:100%}
.housing-item-library{display:flex;flex-direction:column;gap:10px;max-height:780px;overflow:auto;padding-right:4px}
.housing-item-card{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);cursor:grab;transition:border-color .18s ease, transform .18s ease, background .18s ease}
.housing-item-card:hover{transform:translateY(-1px);border-color:rgba(242,184,75,.36);background:rgba(255,255,255,.05)}
.housing-item-card:active{cursor:grabbing}
.housing-item-card.real-art{border-color:rgba(126,188,255,.16)}
.housing-item-card.fallback-art{opacity:.92}
.housing-item-thumb-frame,.housing-mini-thumb-frame,.housing-inspector-frame{display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(180deg, rgba(30,40,54,.98), rgba(14,19,28,.98));box-shadow:inset 0 0 0 1px rgba(255,255,255,.08), 0 10px 22px rgba(0,0,0,.2)}
.housing-item-thumb-frame{width:96px;height:72px;padding:6px}
.housing-inspector-frame{width:100%;min-height:150px;padding:12px}
.housing-mini-thumb-frame{width:54px;height:40px;padding:4px;border-radius:10px}
.housing-item-thumb,.housing-inspector-thumb{width:100%;height:100%;object-fit:contain;object-position:center;padding:0;border-radius:10px;background:transparent;box-shadow:none;filter:drop-shadow(0 8px 14px rgba(0,0,0,.28));image-rendering:auto}
.housing-item-name{font-weight:700;margin-bottom:4px}
.housing-item-meta,.housing-item-source{font-size:12px;color:var(--muted);line-height:1.35}
.housing-chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.housing-chip{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:rgba(242,184,75,.12);border:1px solid rgba(242,184,75,.2);font-size:11px;color:#f3d390}
.housing-meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.housing-field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700}
.housing-field .input,.housing-field .select{width:100%}
.housing-utility-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:14px;margin-bottom:18px}
.housing-notes-field textarea{min-height:132px;resize:vertical}
.housing-section-card{padding:14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08)}
.housing-section-title{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.housing-checkbox{display:flex;align-items:center;gap:10px;margin:12px 0 14px;color:var(--text);font-size:13px;font-weight:700}
.housing-checkbox input{accent-color:#f2b84b}
.housing-stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.housing-stats-card{padding:12px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:6px}
.housing-stats-card strong{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.housing-stats-card span{font-size:20px;font-weight:800}
.housing-plan-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px}
.housing-floor-chip{padding:9px 12px;border-radius:999px;background:rgba(242,184,75,.12);border:1px solid rgba(242,184,75,.28);color:#f6d89c;font-size:12px;text-transform:capitalize}
.housing-plan-wrap{border-radius:20px;border:1px solid rgba(255,255,255,.08);background:radial-gradient(circle at top, rgba(91,146,175,.08), transparent 40%), #131921;padding:18px;overflow:hidden;min-height:0;display:flex;justify-content:center;align-items:flex-start}
.housing-plan-canvas{position:relative;max-width:100%;min-width:0;flex:0 0 auto;border-radius:18px;touch-action:none;user-select:none;background:
  linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
  linear-gradient(180deg, rgba(46,58,70,.86), rgba(23,30,38,.94));
  background-size:calc(100% / var(--grid-w)) calc(100% / var(--grid-d)), calc(100% / var(--grid-w)) calc(100% / var(--grid-d)), 100% 100%;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.06), inset 0 14px 30px rgba(0,0,0,.28);
}
.housing-plan-canvas::after{content:"";position:absolute;inset:20px;border:2px dashed rgba(242,184,75,.2);border-radius:14px;pointer-events:none}
.housing-floor-obstacle{position:absolute;display:flex;align-items:center;justify-content:center;border-radius:14px;border:1px dashed rgba(255,255,255,.18);background:repeating-linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.05) 8px, rgba(0,0,0,.06) 8px, rgba(0,0,0,.06) 16px);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18);pointer-events:none;z-index:30;overflow:hidden}
.housing-floor-obstacle span{padding:6px 10px;border-radius:999px;background:rgba(9,14,21,.72);border:1px solid rgba(255,255,255,.08);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#f3ddae}
.housing-floor-obstacle.kind-stairs{background:linear-gradient(180deg, rgba(124,152,187,.28), rgba(63,82,105,.22)), repeating-linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.06) 8px, rgba(0,0,0,.08) 8px, rgba(0,0,0,.08) 16px)}
.housing-floor-obstacle.kind-entry,.housing-floor-obstacle.kind-path{background:linear-gradient(180deg, rgba(242,184,75,.18), rgba(116,81,35,.16)), repeating-linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.05) 8px, rgba(0,0,0,.08) 8px, rgba(0,0,0,.08) 16px)}

.housing-placed-item{position:absolute;display:block;border:none;background:transparent;box-shadow:none;padding:0;color:#fff7df;font-size:11px;font-weight:800;text-align:center;cursor:grab;transform-origin:center center;overflow:visible;touch-action:none;will-change:left, top, transform}
.housing-placed-item.real-art{filter:drop-shadow(0 14px 22px rgba(0,0,0,.22))}
.housing-placed-item.selected{filter:drop-shadow(0 0 10px rgba(242,184,75,.42)) drop-shadow(0 14px 20px rgba(0,0,0,.28))}
.housing-plan-canvas.dragging,.housing-plan-canvas.dragging *{cursor:grabbing !important}
.housing-placed-item.dragging{cursor:grabbing}
.housing-placed-shadow{position:absolute;left:10%;right:10%;bottom:8%;height:22%;border-radius:999px;background:rgba(0,0,0,.28);filter:blur(8px);pointer-events:none}
.housing-placed-footprint{position:absolute;inset:8%;border-radius:18px;background:linear-gradient(180deg, color-mix(in srgb, var(--item-accent) 62%, rgba(255,255,255,.1)), color-mix(in srgb, var(--item-color) 68%, rgba(9,14,21,.45)));box-shadow:inset 0 0 0 1px rgba(255,255,255,.22), inset 0 -10px 18px rgba(0,0,0,.16)}
.housing-placed-item.real-art .housing-placed-footprint{opacity:.18;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.housing-placed-item.shape-tall .housing-placed-footprint{inset:10% 22% 5%;border-radius:20px}
.housing-placed-item.shape-flat .housing-placed-footprint{inset:28% 8% 22%;border-radius:999px;opacity:.72}
.housing-placed-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;background:transparent;box-shadow:none}
.housing-placed-item.real-art .housing-placed-stage{inset:-6%}
.housing-placed-item.shape-tall.real-art .housing-placed-stage{inset:-18% -8% -4% -8%}
.housing-placed-item.shape-flat.real-art .housing-placed-stage{inset:4%}
.housing-placed-art{width:auto;height:auto;max-width:calc(100% * var(--art-scale, .92));max-height:calc(100% * var(--art-scale, .92));object-fit:contain;object-position:center;padding:0;border-radius:0;background:transparent;box-shadow:none;filter:drop-shadow(0 12px 16px rgba(0,0,0,.26));transform:translateY(calc(var(--art-offset-y, 0) * 100%));image-rendering:auto}
.housing-placed-item.fallback-art .housing-placed-art{opacity:.92;filter:drop-shadow(0 8px 10px rgba(0,0,0,.18))}
.housing-placed-label{position:absolute;left:50%;bottom:-20px;transform:translateX(-50%);max-width:160%;padding:4px 8px;border-radius:999px;background:rgba(8,12,18,.82);border:1px solid rgba(255,255,255,.08);line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;text-shadow:0 1px 0 rgba(0,0,0,.5);opacity:0;transition:opacity .14s ease}
.housing-placed-item:hover .housing-placed-label,.housing-placed-item.selected .housing-placed-label{opacity:1}
.housing-floor-tabs{display:flex;flex-direction:column;gap:10px;margin-bottom:0}
.housing-floor-tab{border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:inherit;border-radius:14px;padding:12px 14px;text-align:left;font-weight:800;cursor:pointer}
.housing-floor-tab.active{background:rgba(242,184,75,.1);border-color:rgba(242,184,75,.6)}
.housing-right-panel{display:flex;flex-direction:column;gap:14px}
.housing-inspector-card{display:flex;flex-direction:column;gap:12px;padding:14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08)}
.housing-inspector-card h4{margin:0;font-size:20px}
.housing-inspector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.housing-inspector-grid label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700}
.housing-inspector-grid .input{width:100%}
.housing-inspector-actions{display:flex;flex-wrap:wrap;gap:8px}
.housing-inspector-actions .is-active{background:rgba(242,184,75,.14);border-color:rgba(242,184,75,.55);color:#f6d89c}
.housing-source-note{font-size:12px;color:var(--muted);line-height:1.4}
.housing-mini-list{display:flex;flex-direction:column;gap:10px;max-height:260px;overflow:auto;padding-right:4px}
.housing-mini-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center}
.housing-mini-thumb{width:100%;height:100%;object-fit:contain;padding:0;border-radius:0;background:transparent;box-shadow:none;filter:drop-shadow(0 4px 8px rgba(0,0,0,.25));image-rendering:auto}
.housing-mini-item strong{display:block;font-size:13px}
.housing-mini-meta{font-size:12px;color:var(--muted);line-height:1.35}
.housing-empty-note{font-size:13px;color:var(--muted);line-height:1.45}
.housing-status-row{display:flex;justify-content:flex-end}
.housing-empty-state{min-height:640px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px;padding:36px}
.housing-empty-state h3{margin:0;font-size:32px}
.housing-sim-card{padding:18px;margin-top:18px}
.housing-sim-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:12px}
#housingSimCanvas{width:100%;height:auto;border-radius:16px;background:#10141c;border:1px solid rgba(255,255,255,.08);display:block}
@media (max-width: 1480px){
  .housing-workspace{grid-template-columns:280px minmax(0,1fr) 280px;}
}
@media (max-width: 1280px){
  .housing-workspace{grid-template-columns:280px minmax(0,1fr);}
  .housing-right-panel{grid-column:1 / -1}
  .housing-floor-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
  .housing-utility-grid{grid-template-columns:1fr}
}
@media (max-width: 960px){
  .housing-hero-card{flex-direction:column}
  .housing-hero-actions{justify-content:flex-start;max-width:none}
  .housing-workspace{grid-template-columns:1fr}
  .housing-meta-grid{grid-template-columns:1fr 1fr}
  .housing-plan-canvas{min-height:520px}
}
@media (max-width: 640px){
  .housing-meta-grid{grid-template-columns:1fr}
  .housing-inspector-grid{grid-template-columns:1fr}
  .housing-stats-grid{grid-template-columns:1fr}
  .housing-mini-item{grid-template-columns:1fr}
  .housing-plan-canvas{min-height:420px}
  .housing-placed-label{font-size:10px}
}