.s2047-build-preview,.s2047-player-built,.s2047-salvage-debris{position:absolute;z-index:35;transform-origin:center;pointer-events:none}
.s2047-build-preview{width:42px;height:42px;opacity:.55;outline:2px dashed rgba(255,255,255,.9);filter:drop-shadow(0 5px 7px rgba(0,0,0,.45))}
.s2047-build-preview.is-invalid{opacity:.38;outline-style:solid;filter:grayscale(1)}
.s2047-player-built{width:42px;height:42px;--s2047-damage:0;filter:brightness(calc(1 - var(--s2047-damage)*.45)) drop-shadow(0 6px 7px rgba(0,0,0,.45))}
.s2047-build-wall{background:linear-gradient(135deg,#b9c6d2,#657789);border:2px solid #263746;border-radius:3px}
.s2047-build-floor{width:48px;height:28px;background:linear-gradient(145deg,#667b88,#344956);border:1px solid #a9bbc5;transform:skewY(-18deg)}
.s2047-build-relay{background:radial-gradient(circle at 50% 24%,#effcff 0 10%,#64d9ff 11% 18%,transparent 19%),linear-gradient(90deg,transparent 44%,#b6c5ce 45% 55%,transparent 56%),linear-gradient(#344b5d,#172631);border-radius:6px}
.s2047-build-shelter{width:56px;height:40px;background:linear-gradient(145deg,#d8c77d,#77672d);border:2px solid #342d15;border-radius:20px 20px 5px 5px}
.s2047-salvage-debris{width:28px;height:22px;border:0;border-radius:5px;background:linear-gradient(135deg,#cad3d9,#6e7c85);box-shadow:8px 3px 0 -3px #a77d38,-7px 5px 0 -4px #6ad2eb;pointer-events:auto;cursor:pointer}
.s2047-build-mode [data-s2047-player],.s2047-build-mode #player,.s2047-build-mode .s2047-player{filter:drop-shadow(0 0 8px rgba(255,216,77,.8))}
@media (prefers-reduced-motion:no-preference){.s2047-salvage-debris{animation:s2047-salvage-pulse 1.4s ease-in-out infinite alternate}@keyframes s2047-salvage-pulse{to{transform:translateY(-3px)}}}