:root{--maint-gold:#f2d080;--maint-white:#fff6dc;--maint-muted:#e5d2ac}
body.tg-maint-active{overflow:hidden!important}
body.tg-maint-active .site-header,body.tg-maint-active .realm-bar,body.tg-maint-active .tg-v1415-ticker,
body.tg-maint-active #app,body.tg-maint-active .footer{visibility:hidden!important;pointer-events:none!important}
.tg-maint-screen{position:fixed;inset:0;z-index:2147483000;overflow:auto;background:#07080c;color:var(--maint-white);font-family:'Times New Roman',serif;isolation:isolate}
.tg-maint-atmosphere{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse 52% 35% at 50% 12%,rgba(213,166,63,.2),transparent 85%),radial-gradient(ellipse 60% 40% at 7% 77%,rgba(135,91,29,.14),transparent 80%),linear-gradient(160deg,#121015,#07080b 70%)}
.tg-maint-shell{width:min(100% - 30px,1150px);min-height:100%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:35px 0}
.tg-maint-logo{display:flex;align-items:center;gap:15px;align-self:center}.tg-maint-logo img{width:66px;height:66px;object-fit:contain}.tg-maint-logo b{display:block;color:#f8db94;font-size:clamp(1.2rem,2.5vw,1.75rem);letter-spacing:.045em}.tg-maint-logo span{display:block;color:#bba881;font-size:.85rem;letter-spacing:.1em;margin-top:4px}
.tg-maint-card{position:relative;overflow:hidden;width:min(100%,890px);padding:clamp(24px,5vw,60px);text-align:center;border:1px solid rgba(244,201,103,.32);border-radius:30px;background:linear-gradient(145deg,rgba(32,27,23,.94),rgba(11,12,17,.98));box-shadow:0 25px 90px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,219,148,.08)}
.tg-maint-card:before,.tg-maint-card:after{position:absolute;content:'✦';color:rgba(244,201,103,.3);font-size:2.5rem;pointer-events:none}.tg-maint-card:before{top:12px;left:26px}.tg-maint-card:after{bottom:12px;right:26px}
.tg-maint-eyebrow{display:inline-block;color:#eecb80;letter-spacing:.19em;font-size:.88rem}
.tg-maint-orb{margin:24px auto 14px;width:100px;height:100px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle,rgba(240,191,83,.22),rgba(240,191,83,.02) 72%);box-shadow:0 0 70px rgba(234,174,62,.12);border:1px solid rgba(244,201,103,.25)}.tg-maint-orb span{color:#ffdf91;font-size:3rem}
.tg-maint-card h1{margin:18px auto 14px;max-width:740px;font-size:clamp(2.1rem,5vw,3.9rem);line-height:1.24;text-shadow:0 4px 25px rgba(0,0,0,.5);color:#fff1c5;text-transform:uppercase}
.tg-maint-ornament{display:flex;align-items:center;justify-content:center;gap:14px;color:#e7bc68;margin:22px 0}.tg-maint-ornament i{height:1px;width:min(22vw,125px);background:linear-gradient(90deg,transparent,rgba(243,202,105,.55))}.tg-maint-ornament i:last-child{transform:rotate(180deg)}
.tg-maint-card p{margin:0 auto;max-width:670px;white-space:pre-line;color:#e9ddc6;line-height:1.8;font-size:clamp(1.05rem,2vw,1.2rem)}
.tg-maint-eta{margin:22px auto 0;padding:14px 20px;border:1px solid rgba(244,201,103,.2);border-radius:16px;width:fit-content;max-width:100%;background:rgba(235,188,93,.06)}.tg-maint-eta span{display:block;color:#d8b66e;letter-spacing:.1em;font-size:.78rem}.tg-maint-eta strong{display:block;margin-top:7px;color:#fff2d0;font-size:1.15rem;white-space:pre-wrap}
.tg-maint-gratitude{margin:25px auto 20px;color:#f4d387;font-weight:600}.tg-maint-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center}.tg-maint-actions button{border:0;background:linear-gradient(125deg,#ffe7a1,#dbad4c);color:#201803;border-radius:14px;padding:12px 22px;cursor:pointer;font:700 1rem 'Times New Roman',serif}.tg-maint-actions button:disabled{opacity:.65;cursor:wait}.tg-maint-actions a{color:#dac58d;text-decoration:none;padding:12px;border:1px solid rgba(241,200,101,.2);border-radius:14px}.tg-maint-actions a:hover{text-decoration:underline}.tg-maint-foot{margin-top:25px;color:#aa9a7f;font-size:.85rem}
.tg-maint-admin{padding:28px;border:1px solid rgba(241,202,104,.25);border-radius:22px;background:linear-gradient(150deg,rgba(25,22,19,.96),rgba(12,13,19,.98));color:#f8ebd2}.tg-maint-admin-head h2{margin:6px 0 12px;color:#ffe19b!important}.tg-maint-admin-head p{color:#d9c6a7;line-height:1.7}.tg-maint-admin-kicker{color:#d8b46e;font-size:.85rem;letter-spacing:.13em}#tg-maint-admin-status{padding:15px 18px;margin:18px 0;border:1px solid rgba(225,190,103,.24);border-radius:12px;color:#f4d187;background:rgba(235,189,81,.06)}.tg-maint-error{border-color:#e88080!important;color:#ffd1d1!important}.tg-maint-admin form{display:grid;gap:18px}.tg-maint-admin-toggle{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid rgba(225,190,103,.2);border-radius:16px;background:rgba(255,255,255,.025);cursor:pointer}.tg-maint-admin-toggle input{width:24px;height:24px;accent-color:#e1b454}.tg-maint-admin-toggle strong,.tg-maint-admin-toggle small{display:block}.tg-maint-admin-toggle small{margin-top:5px;color:#bfb19b}.tg-maint-admin-fields{display:grid;gap:15px}.tg-maint-admin-fields label>span{display:block;margin-bottom:8px;color:#efdaae}.tg-maint-admin-fields input,.tg-maint-admin-fields textarea{box-sizing:border-box;width:100%;padding:12px 14px;background:#0d0d14;color:#fff2d8;border:1px solid rgba(241,203,106,.28);border-radius:12px;font:inherit}.tg-maint-admin-fields textarea{resize:vertical;min-height:125px}.tg-maint-admin-actions{display:flex;flex-wrap:wrap;gap:10px}.tg-maint-admin-actions button{min-height:42px;cursor:pointer}.tg-maint-admin-warning{margin:0;color:#cdbb98;line-height:1.6}.tg-maint-admin-preview-box{margin-top:20px}.tg-maint-admin-preview-box h3{color:#f3d17e}.tg-maint-admin-demo{padding:28px 20px;border:1px solid #b68d46;border-radius:20px;text-align:center;background:radial-gradient(circle at top,#302617,#101014 70%)}.tg-maint-admin-demo>span{color:#edc878}.tg-maint-admin-demo h4{font-size:1.8rem;margin:14px;color:#ffe5a7}.tg-maint-admin-demo p{white-space:pre-line;line-height:1.8}.tg-maint-admin-demo small{color:#e1be72}
@media(max-width:600px){.tg-maint-shell{width:calc(100% - 24px);padding:18px 0}.tg-maint-logo img{width:45px;height:45px}.tg-maint-logo b{font-size:1.05rem}.tg-maint-logo span{font-size:.7rem}.tg-maint-card{border-radius:22px;padding:27px 18px}.tg-maint-eyebrow{font-size:.7rem;letter-spacing:.1em}.tg-maint-orb{width:75px;height:75px;margin:18px auto 5px}.tg-maint-orb span{font-size:2.3rem}.tg-maint-card h1{font-size:2rem}.tg-maint-actions{flex-direction:column}.tg-maint-actions button,.tg-maint-actions a{width:100%;box-sizing:border-box}.tg-maint-admin{padding:16px}.tg-maint-admin-actions>*{flex:1}}
@media(prefers-reduced-motion:reduce){.tg-maint-screen *{animation:none!important;transition:none!important}}


/* V16.29.2: CSKH 24/7 trên trang bảo trì */
.tg-maint-screen [hidden]{display:none!important}
.tg-maint-cskh{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));z-index:3;font-family:system-ui,-apple-system,Arial,sans-serif}
.tg-maint-cskh-toggle{display:flex;align-items:center;justify-content:center;gap:10px;min-width:151px;min-height:54px;padding:11px 18px;border:1px solid #e0b965;border-radius:999px;background:linear-gradient(115deg,#ffe09b,#c99a45);color:#211805;box-shadow:0 12px 38px #000b,0 0 24px #dcb45b33;font-size:15px;font-weight:800;cursor:pointer}
.tg-maint-cskh-icon{display:grid;place-items:center;background:#423114;color:#ffe5ab;border-radius:50%;width:29px;height:29px;font-size:17px}
.tg-maint-cskh-toggle:hover,.tg-maint-cskh-toggle:focus-visible{box-shadow:0 12px 38px #000b,0 0 0 3px #e7bd6255}
.tg-maint-cskh-panel{position:absolute;bottom:70px;right:0;width:min(360px,calc(100vw - 30px));box-sizing:border-box;overflow:hidden;border:1px solid #ba934a;border-radius:20px;background:linear-gradient(145deg,#22201e,#0e121b 76%);box-shadow:0 16px 70px #000d;color:#fff1d2;text-align:left}
.tg-maint-cskh-head{padding:18px 19px 13px;display:flex;justify-content:space-between;gap:10px;align-items:start;border-bottom:1px solid #d5ac5133}
.tg-maint-cskh-head small{color:#d1a95c;font-size:10px;letter-spacing:.12em}.tg-maint-cskh-head h2{font:bold 21px 'Times New Roman',serif;margin:4px 0;color:#f7d993}
.tg-maint-cskh-head button,.tg-maint-login-close{border:0;background:transparent;color:#f3d58c;font:28px Arial;cursor:pointer;padding:1px 6px}
.tg-maint-cskh-panel>p{color:#cfc2a5;font-size:13px;line-height:1.55;margin:12px 18px}
.tg-maint-cskh-links{padding:0 14px 7px;display:grid;gap:6px}
.tg-maint-cskh-links a{display:flex;align-items:center;gap:12px;min-height:45px;border:1px solid #9f895044;border-radius:11px;background:#171e29;color:#f6e5c5;text-decoration:none;padding:4px 12px;box-sizing:border-box}
.tg-maint-cskh-links a:hover,.tg-maint-cskh-links a:focus-visible{border-color:#e2b966;background:#29251c}
.tg-maint-cskh-links a>span:nth-child(2){flex:1;font-size:14px;font-weight:650}.tg-maint-cskh-links small{display:block;font-size:11px;color:#dec8a3;font-weight:400;margin-top:3px}
.tg-maint-cskh-channel-icon{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;color:#20170a;background:#e7c174;font-weight:800;font-size:15px}
.tg-maint-cskh-empty{font-size:13px;color:#d7c4a2;line-height:1.6;padding:9px 5px;margin:0}
.tg-maint-staff-entry{margin:12px 14px 16px;width:calc(100% - 28px);border:1px solid #c5aa724d;border-radius:10px;padding:12px;background:#25201c;color:#f3d599;cursor:pointer;font-size:13px;font-weight:650}
.tg-maint-staff-entry:hover,.tg-maint-staff-entry:focus-visible{border-color:#f1c56a}
.tg-maint-login-layer{position:fixed;inset:0;z-index:5;background:#000b;display:flex;align-items:center;justify-content:center;padding:18px;box-sizing:border-box}
.tg-maint-login-card{position:relative;width:min(440px,100%);border:1px solid #d4ac5b;border-radius:20px;background:linear-gradient(150deg,#292018,#0e121b);padding:30px;box-sizing:border-box;box-shadow:0 25px 90px #000e;color:#f5e3b7}
.tg-maint-login-close{position:absolute;right:16px;top:13px}.tg-maint-login-card h2{font:bold 28px 'Times New Roman',serif;color:#ffdf99;margin:14px 0 8px}
.tg-maint-login-card>p{font-size:14px;line-height:1.6;color:#d6c5a9;margin-bottom:16px}
.tg-maint-login-card form{display:grid;gap:13px}.tg-maint-login-card label{display:grid;gap:7px;font-size:13px}
.tg-maint-login-card input{box-sizing:border-box;width:100%;background:#0c121c;border:1px solid #aa8b51;border-radius:10px;color:#fff0cf;padding:12px;font-size:15px}
.tg-maint-login-submit{padding:13px;border:0;border-radius:11px;font-size:15px;font-weight:800;background:linear-gradient(110deg,#ffe8a2,#d6a04a);color:#271904;cursor:pointer}
.tg-maint-login-submit:disabled{opacity:.6;cursor:wait}.tg-maint-login-status{margin:0!important;color:#e9c57d;font-size:13px!important;line-height:1.55!important;min-height:18px}
@media(max-width:600px){.tg-maint-cskh{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom))}.tg-maint-cskh-toggle{min-height:47px;padding:8px 14px}.tg-maint-cskh-panel{bottom:60px;max-height:min(72dvh,600px);overflow:auto}.tg-maint-shell{padding-bottom:85px}.tg-maint-login-card{padding:23px}}

/* V16.29.7 — True contact-channel icon images (no external network request) */
.tg-maint-cskh-channel-icon {flex:none; width:30px; height:30px; border-radius:9px; background:#354154; color:#fff; overflow:hidden; box-shadow:inset 0 1px 1px #ffffff20;}
.tg-maint-cskh-channel-icon img {display:block;width:21px;height:21px;max-width:100%;max-height:100%;object-fit:contain;}
.tg-maint-cskh-channel-facebook {background:#1877F2;}
.tg-maint-cskh-channel-telegram {background:#229ED9;}
.tg-maint-cskh-channel-zalo {background:#0068FF;}
.tg-maint-cskh-channel-phone {background:#248B69;}