:root{color:#101820;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#c9bfa8}*{box-sizing:border-box}html,body,#app,#viewport{width:100%;height:100%;margin:0;overflow:hidden}canvas{display:block;touch-action:none}#utilityControls{position:fixed;right:16px;bottom:16px;z-index:20;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:min(420px,calc(100vw - 32px))}#utilityControls button,#welcomeCard button{height:42px;padding:0 13px;border:1px solid rgba(16,24,32,.22);border-radius:6px;color:#101820;background:#ffffffe0;box-shadow:0 18px 44px #241e1438;font:700 15px/1 Inter,ui-sans-serif,system-ui,sans-serif;cursor:pointer;transition:opacity .16s ease,transform .16s ease}#utilityControls button:hover,#welcomeCard button:hover{transform:translateY(-1px)}#musicToggle{min-width:104px}#welcomeOverlay{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at center,#71ffdd1f,#10182061),linear-gradient(180deg,#fffae81a,#1f17372e);cursor:pointer}#welcomeOverlay.is-hidden{display:none}#welcomeCard{width:min(620px,calc(100vw - 36px));padding:22px;border:1px solid rgba(126,255,235,.52);border-radius:8px;background:linear-gradient(180deg,#fffcecf0,#f1e8cfe6),#fffaf0e6;color:#101820;box-shadow:0 26px 82px #19140e4d,0 0 34px #48f6db38;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}#welcomeSign{display:grid;grid-template-columns:1fr;align-items:center;justify-items:center;gap:8px;margin-bottom:16px;padding:16px 18px 14px;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:radial-gradient(circle at 34% 18%,rgba(130,255,235,.2),transparent 32%),radial-gradient(circle at 82% 72%,rgba(201,117,255,.24),transparent 36%),linear-gradient(100deg,#8a91e0,#a890dc 46%,#8ea8e3);box-shadow:inset 0 0 26px #ffffff1f,0 0 24px #66ffe52e}#welcomeSign img{display:block;width:min(470px,100%);height:auto;filter:saturate(1.1) drop-shadow(0 0 12px rgba(114,255,231,.7))}#welcomeSign span{color:#f7f2ff;font-size:clamp(18px,3vw,26px);font-weight:850;letter-spacing:0;line-height:1.05;text-align:center;text-shadow:0 0 10px rgba(107,255,229,.66),0 2px 10px rgba(31,23,55,.34)}#welcomeInstructions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:18px}#welcomeInstructions span{min-height:40px;display:flex;align-items:center;justify-content:center;padding:8px 10px;border:1px solid rgba(16,24,32,.12);border-radius:6px;background:#ffffff94;color:#101820e6;font-size:14px;line-height:1.25;text-align:center}#welcomeInstructions strong{margin:0 2px;font-weight:850}#welcomeCard button{min-width:128px;background:#101820;color:#fffaf0;box-shadow:0 16px 36px #1018203d,0 0 18px #4dffe02e}#hud{position:fixed;left:16px;bottom:16px;display:flex;align-items:center;gap:10px;max-width:min(520px,calc(100vw - 32px));min-height:44px;padding:8px 12px 8px 8px;border:1px solid rgba(16,24,32,.18);border-radius:6px;background:#ffffffc2;color:#101820;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#selectedId{display:inline-grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:#101820;color:#fffaf0;font-size:13px;font-weight:800}#selectedName{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}#mobileControls{position:fixed;inset:0;z-index:10;pointer-events:none}#mobileControls.is-hidden{display:none}#joystick{position:fixed;left:22px;bottom:82px;width:112px;height:112px;border:1px solid rgba(16,24,32,.22);border-radius:50%;background:#ffffff47;box-shadow:0 16px 38px #241e1429;pointer-events:auto;touch-action:none}#joystickKnob{position:absolute;left:50%;top:50%;width:46px;height:46px;border-radius:50%;background:#101820d1;box-shadow:inset 0 0 0 2px #fffaf09e;transform:translate(-50%,-50%)}#crosshair{position:fixed;left:50%;top:50%;width:14px;height:14px;transform:translate(-50%,-50%);pointer-events:none}#crosshair:before,#crosshair:after{position:absolute;content:"";background:#1018209e}#crosshair:before{left:6px;top:0;width:2px;height:14px}#crosshair:after{left:0;top:6px;width:14px;height:2px}@media(max-width:680px){#hud{left:10px;right:10px;bottom:10px;max-width:none}#selectedName{white-space:normal}#crosshair{display:none}#utilityControls{right:10px;bottom:64px;max-width:calc(100vw - 164px)}#utilityControls button{height:38px;padding:0 10px;font-size:13px}#welcomeCard{padding:16px}#welcomeSign{grid-template-columns:1fr;gap:8px}#welcomeSign span{text-align:center}#welcomeInstructions{grid-template-columns:1fr}}