.project-builder{padding:48px 0}.project-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}.project-scene{background:#222930;color:white;padding:32px;border-radius:16px;min-width:0}.wall-stage{height:320px;position:relative;perspective:850px;overflow:hidden;margin:16px 0}.wall-layer{position:absolute;width:55%;height:230px;left:10%;top:40px;border:2px solid #8b969d;transform:rotateY(-25deg) skewY(3deg);transition:transform 450ms,opacity 250ms;display:grid;place-items:center;font-weight:800;box-shadow:12px 16px 20px #0004}.wall-layer.base{background:#76808a;left:10%}.wall-layer.water{background:repeating-linear-gradient(45deg,#256072 0 18px,#2a6b80 18px 20px);left:20%}.wall-layer.glue{background:repeating-linear-gradient(90deg,#9b937c 0 5px,#b4ad96 5px 9px);left:30%}.wall-layer.tile{background:repeating-linear-gradient(0deg,transparent 0 55px,#a6a297 55px 57px),repeating-linear-gradient(90deg,#e8e3d5 0 55px,#a6a297 55px 57px);color:#222930;left:40%}.wall-stage[data-layer=base] .wall-layer:not(.base),.wall-stage[data-layer=water] .glue,.wall-stage[data-layer=water] .tile,.wall-stage[data-layer=glue] .tile{opacity:.1;transform:rotateY(-25deg) translateX(90px);pointer-events:none}.layer-controls{display:flex;gap:8px;flex-wrap:wrap}.layer-controls button{flex:1 1 100px}.layer-controls [aria-pressed=true]{background:var(--accent);font-weight:800}.project-scene p{color:#d9e0e4}.project-fields{padding:28px;background:white;border:1px solid var(--line);border-radius:16px}.project-fields label{display:block;font-weight:600;margin:12px 0 6px}.project-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.project-summary{padding:20px;background:var(--paper);border-left:5px solid var(--accent);margin:24px 0}.project-summary strong{font-size:26px;display:block}.project-checklist{padding-left:20px}.project-checklist li{margin:8px 0}.project-fields>button{background:var(--accent);font-weight:800;width:100%}.project-warning{color:#6e360d;font-size:14px}.project-scene .scene-label{font:13px Consolas,monospace;color:#ffc394}@media(max-width:800px){.project-layout{grid-template-columns:1fr}.project-builder{padding:32px 0}}@media(max-width:460px){.project-scene,.project-fields{padding:20px}.wall-stage{height:260px}.wall-layer{height:180px;top:30px}.project-field-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.wall-layer{transition:none}}
@media(max-width:460px){.bot-launcher{display:none}.mobile-shortcuts{gap:4px}.mobile-shortcuts a,.mobile-shortcuts button{font-size:12px;padding:12px 4px}}