.menu-root{z-index:100;color:#e8ecf5;background:radial-gradient(at 50% 35%,#1e2d5aeb,#050812f7);justify-content:center;align-items:center;font-family:Segoe UI,Microsoft YaHei,sans-serif;display:flex;position:fixed;inset:0}.menu-root[hidden]{display:none}.menu-screen{flex-direction:column;align-items:center;gap:12px;width:min(680px,92vw);display:flex}.menu-screen[hidden]{display:none}.menu-title{letter-spacing:6px;color:#fff;text-shadow:0 0 24px #508cff99;margin:0;font-size:44px}.menu-subtitle{color:#8af;letter-spacing:4px;margin:0 0 18px;font-size:18px}.menu-actions{flex-direction:column;gap:14px;width:280px;display:flex}.menu-btn{color:#fff;cursor:pointer;background:#2850b4d9;border:2px solid #78a0ff80;border-radius:10px;height:52px;font-size:20px;transition:background .15s,transform 50ms}.menu-btn:hover:not(:disabled),.menu-btn:focus-visible{background:#3c6edcf2;outline:none}.menu-btn:active:not(:disabled){transform:scale(.98)}.menu-btn:disabled{color:#7a7f8e;cursor:not-allowed;background:#282a34b3;border-color:#6464784d}.select-header{align-items:center;gap:16px;width:100%;display:flex}.select-header h2{letter-spacing:2px;margin:0;font-size:26px}.back-btn{color:#aab6d0;cursor:pointer;background:#282a34cc;border:1px solid #7882a066;border-radius:8px;height:36px;padding:0 16px;font-size:16px}.back-btn:hover,.back-btn:focus-visible{background:#3c4050e6;outline:none}.tabs{border-bottom:1px solid #788cbe59;gap:8px;width:100%;display:flex}.tab{color:#aab6d0;cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;height:42px;padding:0 22px;font-size:17px}.tab[aria-selected=true]{color:#fff;border-bottom-color:#48f}.tab:disabled{color:#5c6070;cursor:not-allowed}.tab-panel{width:100%;min-height:240px}.tab-panel[hidden]{display:none}.cards{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:16px;display:grid}.level-card{text-align:left;color:#e8ecf5;cursor:pointer;background:#192037e6;border:2px solid #6478b466;border-radius:12px;flex-direction:column;gap:8px;padding:12px;display:flex}.level-card:hover,.level-card:focus-visible{background:#28375ff2;border-color:#82a0ffb3;outline:none}.card-thumb{background:linear-gradient(135deg,#466ed259,#141e3c99),repeating-linear-gradient(60deg,#8caaf01f 0 2px,#0000 2px 14px);border-radius:8px;height:96px}.card-name{font-size:18px;font-weight:600}.card-desc{color:#9aa6c0;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.card-cleared{color:#7dffb0;background:#1e784659;border:1px solid #50dc8c80;border-radius:999px;align-self:flex-start;padding:2px 10px;font-size:12px}.empty-state{color:#9aa6c0;flex-direction:column;align-items:center;gap:18px;padding:70px 0;font-size:17px;display:flex}.empty-state .menu-btn{width:280px}.mine-toolbar{justify-content:flex-end;align-items:center;gap:12px;margin-top:10px;display:flex}.mine-warning{color:#d8b24a;margin-right:auto;font-size:13px}.mini-btn{color:#cdd6e8;cursor:pointer;background:#283048e6;border:1px solid #788cbe66;border-radius:6px;height:30px;padding:0 12px;font-size:13px}.mini-btn:hover,.mini-btn:focus-visible{background:#3c4869f2;outline:none}.mine-message{color:#fc6;margin-top:8px;font-size:14px}.mine-cards{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.map-card{gap:6px}.card-thumb img{object-fit:cover;border-radius:8px;width:100%;height:100%;display:block}.card-time{color:#8a94ac;font-size:12px}.card-actions{flex-wrap:wrap;gap:6px;margin-top:2px;display:flex}.debug-panel{z-index:90;color:#cde8d6;background:#0a120ee0;border:1px solid #5ac88c80;border-radius:8px;width:230px;font-family:Consolas,Microsoft YaHei,monospace;font-size:13px;position:fixed;top:54px;right:10px}.debug-panel[hidden]{display:none}.debug-header{letter-spacing:1px;color:#7ee2a3;background:#183024e6;border-bottom:1px solid #5ac88c4d;border-radius:8px 8px 0 0;align-items:center;gap:6px;height:28px;padding:0 10px;font-weight:600;display:flex}.debug-dot{background:#52d884;border-radius:50%;width:8px;height:8px;box-shadow:0 0 6px #52d884}.debug-stats{padding:8px 10px;line-height:1.7}.debug-stats b{color:#fff;font-weight:600}.debug-actions{grid-template-columns:1fr 1fr;gap:6px;padding:0 10px 10px;display:grid}.debug-btn{color:#bfe6cd;cursor:pointer;background:#264634d9;border:1px solid #5ac88c66;border-radius:6px;height:28px;font-family:inherit;font-size:12px}.debug-btn:hover{background:#38644af2}