/* Bộ nhận diện Hiệp Phổ 2D — logo và banner mới */
#hpAuth{background:linear-gradient(90deg,rgba(4,10,29,.64),rgba(4,10,29,.28),rgba(4,10,29,.65)),url('/assets/branding/banner-dang-nhap.png') center/cover no-repeat #060e24!important}
#hpAuth form{background:linear-gradient(165deg,rgba(9,22,46,.96),rgba(5,13,29,.96));border:1px solid #5aacf3;box-shadow:0 20px 90px #000c,0 0 38px #1469cb45;backdrop-filter:blur(9px)}
#hpAuth form img{width:min(100%,290px);max-width:100%;max-height:220px;object-fit:contain}
#hpAuth button{background:linear-gradient(135deg,#70d0ff,#276de2);color:#f5faff}
#hpAuth button+button{border:1px solid #5fafff;background:#101e40}
@media(max-width:680px){#hpAuth{background-position:center center}#hpAuth form{padding:15px;max-width:360px}#hpAuth form img{max-height:150px}}
#hpAuth{position:fixed;z-index:300000;inset:0;background:rgba(9,12,23,.97);display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto;color:#f4eddf;font-family:system-ui,sans-serif}
#hpAuth form{background:#1a2332;border:2px solid #ca9a50;box-shadow:0 30px 120px #0009;border-radius:14px;width:min(100%,410px);display:grid;gap:10px;padding:24px;text-align:left}
#hpAuth img{max-width:80%;margin:auto}#hpAuth h2{text-align:center;margin:0;font-size:21px}#hpAuth p{font-size:13px;color:#d3d6db;margin:0}#hpAuth label{display:grid;gap:5px;font-size:13px}#hpAuth input{font:inherit;padding:12px;border:1px solid #69738a;background:#101826;color:white;border-radius:6px;width:100%;box-sizing:border-box}
#hpAuth .hpAuthActions{display:flex;gap:8px}#hpAuth button{flex:1;background:#d6a55a;color:#15171b;border:0;border-radius:6px;cursor:pointer;font-weight:800;padding:12px 6px}#hpAuth button+button{background:#263752;color:white;border:1px solid #8292ab}#hpAuth .error{color:#ffa3a3;min-height:18px}
#onlineStatus{position:fixed;z-index:10002;bottom:8px;left:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;border:1px solid #83682f;background:#141d2bf0;padding:4px 9px;border-radius:5px;font-size:11px;color:#e8c781;pointer-events:none}
#onlineStatus #gmAdminLink{pointer-events:auto;color:#f1faff}#onlineStatus span{color:#a3e7a6}
#hpChatForm{position:fixed;right:12px;bottom:10px;z-index:10004;width:min(340px,48vw);font:12px system-ui,sans-serif;color:#fff;display:grid;gap:5px;pointer-events:auto}#hpGlobalChat{max-height:72px;overflow:auto;text-shadow:0 1px 2px black}#hpGlobalChat>div{background:#101928d9;padding:2px 5px}#hpChatForm>div:last-child{display:flex;gap:4px}#hpChatText{flex:1;min-width:0;padding:6px;background:#101928ed;border:1px solid #57657c;color:white;border-radius:5px}#hpChatForm button{border:0;background:#cfab69;color:#141414;border-radius:5px;cursor:pointer}
#hpAnnouncement{position:fixed;z-index:10010;top:10%;left:50%;transform:translateX(-50%);max-width:88vw;padding:12px 24px;text-align:center;color:#fff6d5;background:#32345de8;border:2px solid #f2c961;border-radius:8px;font:bold 16px system-ui,sans-serif}
@media(max-width:650px){#onlineStatus{bottom:auto;top:6px;font-size:9px}#hpChatForm{right:6px;bottom:5px;width:185px;font-size:10px}#hpGlobalChat{max-height:44px}#hpChatText{padding:4px;width:85px}}

/* GM cũ sử dụng API không có trong snapshot; quản lý bằng trang GM mới. */
.hb.gmb,#win-gm{display:none!important}
/* Alpha 5 chỉ dùng kênh trò chuyện WebSocket thực; tắt chat cũ phụ thuộc cloud gốc. */
#chat.chat{display:none!important}