/* ======================= BANG GM (ban offline) ======================= */
/* Nut GM: 1) tren thanh tren (man hinh doc) · 2) trong menu bieu tuong goc phai (man hinh ngang) */
#gmBtn{display:inline-flex!important;align-items:center;justify-content:center;gap:3px;height:26px;min-width:30px;padding:0 6px;border:1px solid #c8a23c;border-radius:5px;background:linear-gradient(#3a3218,#241f10);color:#f0d98a;cursor:pointer;box-shadow:0 1px 2px #000}
#gmBtn i{font-style:normal;font-size:13px;line-height:1}
#gmBtn b{font:700 10px/1 var(--font);letter-spacing:.5px}
#gmBtn:hover{filter:brightness(1.3);color:#fff2c0}
#gmBtn:active{transform:translateY(1px)}
#gmBtn.on{background:linear-gradient(#6a4a12,#3a2a08);color:#ffe9a8}

#u20menu .gm-mi{flex:0 0 auto;width:30px;height:30px;padding:0;display:flex;align-items:center;justify-content:center;border:1px solid #6d5a30;border-radius:3px;background:linear-gradient(#3a3218,#241f10);color:#f0d98a;font-size:15px;line-height:1;cursor:pointer;box-shadow:0 1px 2px #000}
#u20menu .gm-mi:hover{filter:brightness(1.35);color:#fff2c0}
#u20menu .gm-mi:active{transform:translateY(1px)}
body.u2s #u20menu .gm-mi{width:34px;height:34px;font-size:17px}
#u20menu .gm-mi.on{box-shadow:0 0 0 1px #ffd970,0 0 8px #c8a23c}

.gm-info{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:3px 8px;font-size:11px;align-items:baseline}
.gm-info b{color:#f0d98a;font-size:12px}
.gm-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px;align-items:center}
.gm-row .btn{flex:0 0 auto}
.gm-in{width:74px;padding:4px 6px;border:1px solid #6a5a2a;border-radius:4px;background:#12180f;color:#f0e8d0;font:12px var(--font);text-align:center}
.gm-select{width:auto;min-width:108px;max-width:100%;text-align:left}
.gm-hint{font-size:10px;color:#9a9276;margin-top:5px;line-height:1.4}
.gm-tag{display:inline-block;padding:1px 6px;border-radius:9px;font-size:10px;border:1px solid #555}
.gm-tag.on{background:#2c4416;border-color:#7db84a;color:#d6f5b0}
.gm-tag.off{background:#2a2020;border-color:#6a4040;color:#d0a0a0}
.gm-sec{margin-top:8px;padding-top:6px;border-top:1px dashed #3a4030}
.gm-sec:first-child{border-top:0;margin-top:0;padding-top:0}
.gm-sec>label{display:block;font-size:11px;color:#c8bfa0;margin-bottom:2px}
@media (max-width:420px){.gm-info{grid-template-columns:auto 1fr}}