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var(--board-size) / 2);z-index:2;cursor:pointer;max-width:calc(var(--board-size) * .75);position:fixed;left:50%;transform:translate(-50%,75%)}.rack{background:linear-gradient(#c4944a 0%,#a87735 40%,#8b6128 100%);border:2px solid #6b4c1e;border-radius:8px;padding:10px 16px 14px;box-shadow:0 6px 16px #0006,inset 0 1px #ffffff40,inset 0 -2px 4px #0000004d}.rack-ledge{background:linear-gradient(#7a5523 0%,#6b4c1e 100%);border-radius:4px;justify-content:center;gap:4px;padding:6px 8px;display:flex;box-shadow:inset 0 2px 6px #0006}.rack-slot{background:#00000026;border:1px solid #0000001a;border-radius:3px;justify-content:center;align-items:center;width:clamp(40px,9vw,60px);height:clamp(44px,10vw,66px);display:flex}.rack-tile{-webkit-user-select:none;user-select:none;background:linear-gradient(145deg,#f7e8c1 0%,#e8d5a3 50%,#d4c08a 100%);border:1px solid #b8a67a;border-radius:4px;justify-content:center;align-items:center;width:clamp(36px,8.5vw,54px);height:clamp(36px,8.5vw,54px);display:flex;position:relative;box-shadow:1px 2px 3px #0000004d,inset 0 1px #ffffff80,inset -1px -1px #00000014}.rack-tile-blank{background:linear-gradient(145deg,#faf5e8 0%,#efe8d4 50%,#e0d8c0 100%);border:2px dashed #a09070}.rack-tile-blank .rack-tile-letter{color:#8a7a5a;opacity:.7;font-size:clamp(14px,3.5vw,22px)}.rack-tile-blank .rack-tile-points{color:#8a7a5a}.rack-tile-spin{animation:.5s cubic-bezier(.25,.46,.45,.94) both tileSpin}.rack-tile-exit{animation:.4s ease-in forwards tileExit}@keyframes tileExit{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(-28px)scale(.7)}}@keyframes tileSpin{0%{opacity:0;transform:scale(.3)rotateY(540deg)translateY(-30px)}60%{opacity:1;transform:scale(1.1)rotateY(90deg)translateY(0)}80%{transform:scale(.95)rotateY(15deg)}to{opacity:1;transform:scale(1)rotateY(0)translateY(0)}}.rack-tile-letter{color:#1a1a2e;font-family:Libre Franklin,Arial Black,sans-serif;font-size:clamp(18px,4.5vw,28px);font-weight:900;line-height:1}.rack-tile-points{color:#1a1a2e;font-family:Libre Franklin,Arial,sans-serif;font-size:clamp(7px,1.6vw,10px);font-weight:700;line-height:1;position:absolute;bottom:2px;right:4px}@media (width<=600px){.input-row{flex-direction:column;align-items:stretch;gap:.75rem}.btn-row{flex-direction:column;width:min(70vw,280px)}.btn-start,.btn-round{width:100%}.main{padding:1rem}}