:root{--blue:#197ab9;--ink:#0c2942;--line:#b6d5e9;--panel:#f1f8fd}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#0c2942;background:linear-gradient(180deg,#2e86d0 0%,#77b8e6 39%,#c9e0ed 88%);min-height:100vh;font-size:14px}button,input{font:inherit}button{cursor:pointer}.wrap{max-width:1020px;margin:0 auto;padding:22px 12px 50px}.layout{display:grid;grid-template-columns:235px minmax(0,1fr) 286px;gap:16px;align-items:start}.brand{text-align:center;color:white;font-family:Georgia,serif;font-size:32px;font-weight:bold;text-shadow:1px 3px 3px #235479;margin:2px 0 3px}.brand small{display:block;letter-spacing:6px;font:700 11px Arial;margin-left:40px}.panel{background:rgba(247,251,255,.94);border-radius:11px;box-shadow:0 6px 12px #31678a39;overflow:hidden;margin-bottom:12px}.panel-pad{padding:17px}.panel h2{font-size:17px;margin:2px 0 11px}.muted{color:#6b88a1;font-size:11px;line-height:1.6}.auth label{display:block;font-size:12px;margin:12px 0 5px}.auth input{width:100%;height:37px;background:white;border:1px solid #bad6e9;border-radius:5px;padding:8px 10px;outline:none}.auth input:focus{border-color:#1789d2;box-shadow:0 0 0 2px #cdeaff}.pw{position:relative}.pw button{position:absolute;right:8px;top:7px;padding:3px 5px;background:none;border:0;color:#247bb6;font-size:11px}.primary{width:100%;background:#1d7ebc;border:0;color:#fff;border-radius:5px;padding:12px;font-weight:700;margin-top:12px}.primary:hover{background:#0968a7}.links{font-size:11px;line-height:1.9;margin-top:9px;color:#66869f}.links a{color:#1377b4;text-decoration:none}.links a:hover{text-decoration:underline}.navbtn{width:100%;border:1px solid #c8e1ee;background:#eff7fd;border-radius:9px;min-height:51px;margin:0 0 9px;font-weight:bold;color:#10304b;box-shadow:0 4px 8px #346d9344}.navbtn small{display:block;background:#2cab65;color:#fff;width:max-content;margin:3px auto 0;padding:2px 6px;border-radius:2px;font-size:9px}.box-title{background:#cde5f5;padding:12px 13px;font-weight:bold;font-size:12px}.box-body{padding:12px 13px;color:#60829c;font-size:11px;line-height:1.6}.hero{height:198px;border:2px solid white;border-radius:11px;background:linear-gradient(0deg,#061626e8,transparent 65%),radial-gradient(ellipse at 65% 32%,#805345,#261f23 56%,#111c27);position:relative;box-shadow:0 5px 12px #2e658844;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(155deg,transparent 0 23px,#a7774520 24px 26px,transparent 27px 51px)}.hero-text{position:absolute;bottom:18px;left:16px;color:#fff}.hero-text small{letter-spacing:2px;font-size:10px}.hero-text strong{display:block;font:700 29px Georgia,serif;margin-top:7px}.tabs{display:flex;background:#cce6f5;margin:12px 0 0;border-radius:10px 10px 0 0;overflow:hidden}.tabs button{flex:1;border:0;background:transparent;padding:14px 3px;color:#547690;font-size:12px}.tabs button.active{background:#6bb5e4;color:white;font-weight:700}.news{border-radius:0 0 10px 10px}.newsrow{display:flex;justify-content:space-between;gap:8px;padding:13px;border-bottom:1px solid #dbe8f1;font-size:12px}.newsrow:last-child{border:0}.newsrow small{white-space:nowrap;color:#819db2}.pair{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:12px}.pair .panel{margin-bottom:0}.item{padding:8px 0;border-bottom:1px solid #dbe8f1;color:#6789a3;font-size:11px}.item:last-child{border:0}.server{width:100%;text-align:left;padding:12px 10px;border-radius:7px;border:1px solid #d0e3f0;background:#f3f8fc;margin-top:8px;color:#71879a;position:relative}.server strong{display:block;font-size:13px}.server small{display:block;margin-top:4px}.server.available{border-color:#b5d6ed;color:#193d5b;background:#ecf6fd}.server.available:after{content:"";height:7px;width:7px;border-radius:50%;background:#2dc878;position:absolute;right:14px;top:16px}.tag{font-size:9px;background:#fff0cc;color:#d28a13;padding:2px 4px;border-radius:3px;margin-left:5px}.foot{display:flex;justify-content:space-between;margin:23px 16px;color:#547b96;font-size:10px}.status{font-size:11px;color:#b33b2b;min-height:15px;margin-top:7px}.support{padding:10px;border:1px solid #aacde5;border-radius:5px;color:#287ab0;background:#eff8fe}.community{padding:10px;border:0;border-radius:5px;background:#147bb8;color:white;font-size:11px;font-weight:bold}@media(max-width:900px){.layout{grid-template-columns:235px 1fr}.right{grid-column:1/-1;display:grid;grid-template-columns:1fr;gap:12px}.right .panel{margin:0}}@media(max-width:620px){.layout{display:flex;flex-direction:column}.left,.mid,.right{width:100%}.brand{text-align:left;margin-bottom:13px}.brand small{margin-left:36px}.pair{grid-template-columns:1fr}.hero{height:190px}.foot{gap:20px}}
.layout{grid-template-columns:235px minmax(0,1fr)}.mid>.panel:first-child{margin-bottom:12px}.mid>.panel:first-child .panel-pad{padding:18px}.mid>.panel:first-child .server{padding:12px 15px}.mid>.panel:first-child h2{font-size:20px}@media(max-width:900px){.layout{grid-template-columns:235px minmax(0,1fr)}}
/* Nút thao tác cột trái: cùng kiểu nút đăng nhập, khác màu */
.left-actions{margin-bottom:12px}
.left-actions .action-btn{display:block;width:100%;border:0;border-radius:5px;padding:12px 14px;margin:0 0 9px;color:#fff;font-weight:700;font-size:14px;box-shadow:0 3px 7px #285d8040;transition:background .2s,transform .2s}
.left-actions .action-btn:hover{transform:translateY(-1px)}
.left-actions .donate-btn{background:#d68b17}.left-actions .donate-btn:hover{background:#b5720a}
.left-actions .register-btn{background:#28a45f}.left-actions .register-btn:hover{background:#188046}
.left-actions .community-btn{background:#8054c6}.left-actions .community-btn:hover{background:#6740a8}

/* Hiệu ứng nhẹ cho khung đăng nhập và chọn máy chủ */
.auth{transition:box-shadow .25s ease,transform .25s ease,background-color .25s ease}
.auth:focus-within{box-shadow:0 9px 24px rgba(25,95,147,.23),0 0 0 1px rgba(38,143,209,.15);background:#f8fcff}
.auth input{transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.auth input:focus{border-color:#258fd2;box-shadow:0 0 0 3px rgba(39,150,215,.14);background:#fff}
.auth .primary{transition:background-color .2s ease,transform .15s ease,box-shadow .2s ease}
.auth .primary:hover{box-shadow:0 4px 12px rgba(15,103,168,.19)}
.auth .primary:active{transform:scale(.985);box-shadow:0 1px 5px rgba(15,103,168,.18)}
.server{transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
.server:not(:disabled):hover{background:#e0f2fe;border-color:#7dc1e9;box-shadow:0 4px 12px rgba(30,107,160,.13);transform:translateY(-2px)}
.server:not(:disabled):focus-visible{outline:2px solid #248cca;outline-offset:2px}
.server:not(:disabled):active{transform:translateY(0) scale(.995)}
.server:disabled{cursor:not-allowed;opacity:.75}
/* Nền màu riêng cho từng máy chủ, vẫn giữ hiệu ứng rê chuột dịu nhẹ */
.mid .server{border-width:1px;box-shadow:inset 0 1px 0 rgba(255,255,255,.55)}
.mid .server:nth-of-type(1),.mid .server#s1{background:linear-gradient(110deg,#c9ecda,#e2f7eb);border-color:#89d5ad;color:#185c40}
.mid .server:nth-of-type(2){background:linear-gradient(110deg,#dbeafd,#ecf5ff);border-color:#adcdf4;color:#527391}
.mid .server:nth-of-type(3){background:linear-gradient(110deg,#eee0f8,#f7edff);border-color:#d5b7eb;color:#7c6494}
.mid .server:nth-of-type(4){background:linear-gradient(110deg,#ffeacb,#fff3df);border-color:#efd09b;color:#917b58}
.mid .server#s1:hover{background:linear-gradient(110deg,#b4e7cb,#d4f2e2);border-color:#56bd88;box-shadow:0 5px 14px rgba(36,124,88,.16);transform:translateY(-2px)}
@media(prefers-reduced-motion:reduce){.auth,.auth input,.auth .primary,.server{transition:none}.server:not(:disabled):hover{transform:none}}

/* Trang Donate - đồng bộ phong cách trang chủ */
body{background:linear-gradient(180deg,#2e86d0 0%,#77b8e6 39%,#c9e0ed 88%)}
a{text-decoration:none;color:inherit}.wrap{max-width:1020px}.donate-layout{display:block;width:100%;min-width:0}.donate-layout .panel{margin-bottom:13px}.donate-layout .brand{margin-bottom:13px}.side-menu{padding:8px}.side-menu a{display:block;padding:13px 12px;border-radius:7px;color:#33668b;font-weight:700;margin-bottom:5px;transition:background .2s,transform .2s}.side-menu a:hover{background:#e0f1fc;transform:translateX(2px)}.side-menu a.current{background:#d5eafa;color:#116ba9}.side-menu a.current:before{content:'●';color:#d68b17;margin-right:8px}.nav-donate{background:#d68b17;color:white;border-radius:6px;padding:13px;text-align:center;font-weight:bold;display:block;box-shadow:0 3px 7px #285d8040}.nav-donate:hover{background:#bd770e}.header-card{padding:23px 25px;background:linear-gradient(110deg,#f9fcff,#e5f3fd);border-bottom:1px solid #d4e7f6}.eyebrow{color:#aa751c;letter-spacing:2px;font-size:10px;font-weight:800}.page-title{font-size:27px;margin:6px 0 8px;color:#153e61}.subtitle{margin:0;color:#688aa4;line-height:1.7;font-size:12px}.content-pad{padding:21px 24px}.section-title{font-size:17px;font-weight:750;color:#163e60;margin:0 0 7px}.section-sub{color:#7490a5;font-size:12px;line-height:1.6;margin:0 0 16px}.amount-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.amount{position:relative;border:1px solid #c4ddec;border-radius:9px;background:linear-gradient(145deg,#fff,#eef7fe);min-height:96px;padding:15px 8px;cursor:pointer;color:#1c557b;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s}.amount:hover{transform:translateY(-2px);box-shadow:0 5px 12px #1b639522;border-color:#74b9e2}.amount.active{border:2px solid #d99122;background:linear-gradient(140deg,#fff7e4,#fffdf7);box-shadow:0 4px 13px #d9912233}.amount.active:after{content:'✓';position:absolute;right:10px;top:8px;color:#ce8a18;font-weight:bold}.amount strong{display:block;font-size:19px;margin-bottom:7px}.amount small{font-size:11px;color:#7193a9}.field-label{display:block;font-weight:700;color:#295877;font-size:12px;margin:0 0 7px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.text-input{width:100%;height:42px;padding:10px 12px;border:1px solid #bad6e9;border-radius:6px;background:white;outline:none}.text-input:focus{border-color:#278fcf;box-shadow:0 0 0 3px #268ed020}.divider{height:1px;background:#dbe8f1;margin:21px 0}.method{display:flex;gap:12px;padding:14px;border:1px solid #b2d9ed;background:#eff8fe;border-radius:8px;align-items:center}.method-icon{width:42px;height:42px;border-radius:9px;background:#d6eaf9;display:grid;place-items:center;font-size:24px}.method strong{font-size:13px}.method p{margin:4px 0 0;color:#6b8ba2;font-size:11px;line-height:1.5}.summary{background:#eef7fc;border:1px dashed #b0d6ed;border-radius:9px;padding:15px 17px;margin-top:16px}.summary .line{display:flex;justify-content:space-between;gap:12px;padding:7px 0;color:#64849c;font-size:12px}.summary .line strong{color:#153e61}.summary .line.total{border-top:1px solid #cce4f3;margin-top:7px;padding-top:13px;font-weight:700}.summary .total strong{font-size:22px;color:#bf7b12}.donate-submit{background:#d68b17;color:white;border:0;border-radius:6px;padding:14px;font-weight:bold;width:100%;margin-top:16px;transition:transform .15s,background .2s,box-shadow .2s}.donate-submit:hover{background:#bc780f;box-shadow:0 5px 13px #99570033}.donate-submit:active{transform:scale(.99)}.notice{background:#fff8e8;border:1px solid #f0d8a7;color:#8b641e;padding:12px;border-radius:8px;font-size:11px;line-height:1.75;margin-top:12px}.feedback{min-height:18px;color:#225e85;font-size:12px;margin-top:11px}.steps{margin:0;padding-left:20px;color:#65829a;font-size:12px;line-height:2}.placeholder{margin-top:12px;padding:15px;background:#fff;border:1px dashed #bed8ea;border-radius:8px;color:#607f96;font-size:12px;line-height:1.75}.placeholder code{color:#955e0f;font-weight:bold}.foot{padding-bottom:5px}@media(max-width:720px){.donate-layout{grid-template-columns:1fr}.donate-layout .brand{text-align:center}.sidebar .panel{display:none}.nav-donate{display:none}.content-pad{padding:18px}.header-card{padding:20px}.form-row{grid-template-columns:1fr}}@media(max-width:440px){.amount-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.amount strong{font-size:17px}.page-title{font-size:23px}}@media(prefers-reduced-motion:reduce){.amount,.donate-submit,.side-menu a{transition:none}.amount:hover,.side-menu a:hover{transform:none}}

/* Thông tin tài khoản VietinBank được cung cấp bởi chủ trang */
.bank-detail{display:grid;grid-template-columns:225px minmax(0,1fr);gap:19px;align-items:center;margin-top:13px;padding:17px;border:1px solid #bedbec;border-radius:10px;background:linear-gradient(125deg,#f5faff,#e7f4fd)}
.bank-qr{display:block;width:100%;max-width:225px;height:auto;border:1px solid #d6e5ee;border-radius:10px;background:#f3f7fa;box-shadow:0 3px 9px rgba(38,95,136,.10)}
.bank-info{min-width:0}.bank-name{display:inline-block;border-radius:5px;background:#e0edfb;padding:6px 9px;font-size:12px;font-weight:800;color:#16659c}
.bank-title{margin:12px 0 7px;color:#123c5b;font-size:16px;font-weight:800;letter-spacing:.2px}
.bank-meta{margin:0;display:grid;gap:11px}.bank-meta dt{font-size:11px;color:#6e89a0;margin:0 0 4px}.bank-meta dd{font-size:14px;font-weight:700;color:#164664;margin:0;overflow-wrap:anywhere}
.bank-account{font-size:19px!important;letter-spacing:.4px;line-height:1.35}
.copy-account{display:inline-flex;align-items:center;justify-content:center;border:1px solid #7eb6d8;border-radius:5px;background:#fff;color:#166fa8;font-weight:700;padding:10px 13px;margin-top:15px;transition:background .2s,box-shadow .2s}
.copy-account:hover{background:#e4f2fb;box-shadow:0 2px 8px #367da522}
.copy-status{font-size:11px;color:#247d55;min-height:15px;margin-top:6px}
.bank-hint{font-size:11px;line-height:1.7;color:#67849b;margin:10px 0 0}
@media(max-width:790px){.bank-detail{grid-template-columns:190px minmax(0,1fr)}.bank-qr{max-width:190px}}
@media(max-width:520px){.bank-detail{grid-template-columns:1fr;justify-items:center;text-align:center;padding:14px}.bank-qr{max-width:260px}.bank-info{width:100%}.bank-meta{justify-items:center}.bank-meta>div{width:100%}}

/* ===== FULL-WIDTH RESPONSIVE: Donate ===== */
html,body{width:100%;min-height:100%;}
.wrap{
  width:100%;max-width:none;margin:0;
  min-height:100vh;display:flex;flex-direction:column;
  padding:clamp(16px,2vw,34px) clamp(16px,2.2vw,40px) 28px;
}
.donate-layout{
  display:grid;flex:1;
  grid-template-columns:clamp(235px,19vw,300px) minmax(0,1fr);
  gap:clamp(16px,1.6vw,28px);align-items:start;
}
.donate-layout>main{min-width:0;width:100%;}
.donate-layout .content-pad{padding:clamp(20px,2vw,34px);}
.donate-layout .bank-detail{grid-template-columns:minmax(185px,245px) minmax(0,1fr);gap:clamp(18px,2vw,32px);}
.donate-layout .bank-qr{max-width:245px;}
.foot{margin:22px 0 0;padding:14px 3px 0;flex-wrap:wrap;gap:12px;}
@media(min-width:1480px){
 .donate-layout .amount-grid{grid-template-columns:repeat(6,minmax(0,1fr));}
}
@media(min-width:720px) and (max-width:1479px){
 .donate-layout .amount-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media(max-width:820px){
 .donate-layout{grid-template-columns:205px minmax(0,1fr);gap:14px;}
 .wrap{padding:18px 15px 26px;}
 .donate-layout .bank-detail{grid-template-columns:1fr;justify-items:center;text-align:center;}
 .donate-layout .bank-info{width:100%;}
 .donate-layout .bank-qr{max-width:230px;}
}
@media(max-width:720px){
 .donate-layout{display:grid;grid-template-columns:1fr;gap:15px;}
 .donate-layout .sidebar .panel{display:block;}
 .donate-layout .sidebar .side-menu{display:flex;gap:8px;flex-wrap:wrap;}
 .donate-layout .sidebar .side-menu a{margin:0;}
 .donate-layout .amount-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
 .wrap{padding:14px 12px 24px;}
}
@media(max-width:480px){
 .donate-layout .amount-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .donate-layout .content-pad{padding:16px;}
 .donate-layout .bank-detail{padding:14px;}
 .foot{font-size:11px;}
}


/* ===== Donate: dùng cùng thanh điều hướng ngang cố định với các trang khác ===== */
.donate-layout, .donate-layout > main {
  display:block;
  width:100%;
  min-width:0;
  max-width:none;
}
.donate-layout > main > .panel { margin:0; }
@media (max-width:720px) {
  .donate-layout { display:block; }
}

/* Danh sách mốc thưởng dạng chữ thuần: bên phải thông tin ngân hàng */
.donate-layout .bank-detail {
  grid-template-columns: minmax(180px,245px) minmax(225px,1fr) minmax(240px,.85fr);
  align-items: center;
  gap: clamp(18px,2vw,32px);
}
.bank-detail .reward-plain {
  margin:0;
  padding: 0 0 0 clamp(14px,1.8vw,28px);
  border-left:1px solid #bdd8ec;
  color:#164664;
  font-size:clamp(14px,1vw,17px);
  line-height:1.75;
  font-weight:500;
  white-space:nowrap;
}
.bank-detail .reward-plain p {margin:0 0 5px;}
.bank-detail .reward-plain p:last-child {margin-bottom:0;}
@media (max-width:1050px) {
  .donate-layout .bank-detail {grid-template-columns:minmax(165px,220px) minmax(0,1fr);}
  .bank-detail .reward-plain {
    grid-column:1 / -1;
    padding:15px 0 0;
    border-left:0;
    border-top:1px solid #bdd8ec;
    white-space:normal;
  }
}
@media (max-width:520px) {
  .donate-layout .bank-detail {grid-template-columns:1fr;}
  .bank-detail .reward-plain {width:100%;text-align:left;font-size:15px;}
}