#kbPop{position:fixed;left:50%;bottom:14px;z-index:300;width:620px;max-width:calc(100vw - 24px);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid #e8e8ed;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.28);padding:12px;transform:translateX(-50%);will-change:transform;cursor:grab;touch-action:none}
#kbPop.grabbing{cursor:grabbing;box-shadow:0 44px 100px rgba(0,0,0,.36)}
.kb-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.kb-head>span{font-size:.72rem;color:#6e6e73;font-weight:600;white-space:nowrap}
.kb-combo{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;min-height:28px;flex-wrap:wrap}
.kb-combo i{color:#c2c2c7;font-style:normal;font-size:.8rem}
.kchip{background:#fff;border:1px solid #d2d2d7;border-radius:8px;padding:2px 10px;font-size:.76rem;font-weight:700;color:#1d1d1f;box-shadow:0 2px 0 #d2d2d7}
.kb-hint{color:#c7c7cc;font-size:.72rem}
#kbHide{background:none;border:1px solid #d2d2d7;border-radius:999px;color:#6e6e73;cursor:pointer;font-size:.72rem;padding:5px 12px;font-family:inherit;white-space:nowrap;transition:color .2s,border-color .2s}
#kbHide:hover{color:var(--blue);border-color:var(--blue)}
.kb{background:linear-gradient(#7a5233,#553823);border-radius:12px;padding:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 26px rgba(0,0,0,.28)}
.kb-rows{background:#17100b;border-radius:7px;padding:5px;display:flex;flex-direction:column;gap:4px}
.krow{display:flex;gap:4px}
.key{position:relative;height:32px;flex-basis:0;min-width:0;background:linear-gradient(#f8f4e9,#e9e2d1);border-radius:6px;box-shadow:0 3px 0 #bcb4a1,inset 0 1px 0 #fff;display:flex;align-items:center;justify-content:center;font-size:.56rem;font-weight:700;color:#4c463a;cursor:pointer;user-select:none;transition:transform .05s,box-shadow .05s,background .05s}
.key .sub{position:absolute;top:2px;left:5px;font-size:.46rem;color:#948c79;font-weight:600}
.key.down{transform:translateY(3px);box-shadow:0 0 0 #bcb4a1,inset 0 2px 4px rgba(0,0,0,.12);background:linear-gradient(#efe9da,#ddd6c2)}
#kbKey{position:fixed;right:22px;bottom:22px;z-index:299;width:50px;height:50px;border-radius:50%;background:#fff;border:1px solid #e8e8ed;box-shadow:0 12px 30px rgba(0,0,0,.25);display:none;align-items:center;justify-content:center;font-size:24px;cursor:pointer;user-select:none;color:#1d1d1f;transition:box-shadow .2s}
#kbKey:hover{box-shadow:0 16px 38px rgba(0,113,227,.35)}
.builder-main .panel,.builder-main .stage{padding-bottom:250px}
@media(max-width:760px){#kbPop,#kbKey{display:none!important}.builder-main .panel,.builder-main .stage{padding-bottom:26px}}