html,body{color:#f8f4ff;background:#211339;width:100%;height:100%;margin:0;font-family:Trebuchet MS,Verdana,sans-serif}body{overflow:hidden}#game-container{background:radial-gradient(circle at 16% 22%,#f9d76f 0 2px,#0000 3px),radial-gradient(circle at 78% 15%,#b9ff93 0 3px,#0000 4px),radial-gradient(circle at 88% 70%,#f9d76f 0 2px,#0000 3px),radial-gradient(circle at 9% 76%,#b9ff93 0 2px,#0000 3px),radial-gradient(at 50% 35%,#5d3290 0%,#211339 70%);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}#game-container canvas{border-radius:10px;max-width:100%;max-height:100%;display:block;box-shadow:0 0 0 4px #a861dc,0 0 36px #b05bfc55}#tools-dialog{box-sizing:border-box;color:#e8e8e8;background:#111b30;border:1px solid #4c718f;border-radius:12px;width:min(700px,100vw - 32px);max-height:calc(100vh - 32px);padding:24px;font-family:Segoe UI,Tahoma,sans-serif;overflow-y:auto}#tools-dialog::backdrop{background:#000000b8}.tools-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.tools-heading small{color:#39ff14;letter-spacing:.16em}.tools-heading h1{margin:4px 0 0;font-size:1.6rem}.tools-heading button{color:#e8e8e8;cursor:pointer;background:0 0;border:0;font-size:1.7rem}.tools-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:22px 0;display:grid}.tools-card{color:#e8e8e8;background:#173047;border:1px solid #39ff14;border-radius:8px;flex-direction:column;gap:8px;min-height:82px;padding:16px;text-decoration:none;display:flex}.tools-card:hover{background:#21465b}.tools-card span{color:#aeb9c9;font-size:.85rem}.tools-card-disabled{opacity:.6;border-color:#4c596d}.tools-card-disabled:hover{background:#173047}