/* Bé Ham Học v3 — khu vực tài khoản phụ huynh. Cùng ngôn ngữ thiết kế với trình tạo phiếu. */
@font-face{font-family:"BHH Nunito";src:url("fonts/Nunito.woff2") format("woff2");font-weight:200 1000;font-display:swap}
.acc{--g:#13a86b;--g2:#078e5b;--ink:#173b32;--mut:#637a72;--ln:#e2eee8;--mint:#eafbf2;
  font-family:"BHH Nunito",ui-rounded,"Nunito",system-ui,sans-serif;color:var(--ink);max-width:1180px;margin:0 auto;padding:30px 24px 70px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:26px;align-items:start}
.acc *{box-sizing:border-box}.acc button,.acc input,.acc select{font-family:inherit;color:inherit}
.acc.acc-guest{grid-template-columns:1fr}
.acc-side{position:sticky;top:104px;background:#fff;border:1px solid var(--ln);border-radius:24px;padding:18px;box-shadow:0 18px 50px rgba(28,87,67,.07)}
.acc-me b{display:block;font-size:17px;font-weight:950;line-height:1.25}
.acc-plan{display:inline-block;margin-top:6px;font-size:12px;font-weight:900;border-radius:999px;padding:3px 10px;background:#f1f5f3;color:#3a5a4f}
.acc-plan.premium{background:linear-gradient(135deg,#ffd44d,#ffae22);color:#5a3a00}
.acc-side nav{display:grid;gap:4px;margin-top:16px}
.acc-side nav a{padding:10px 12px;border-radius:12px;text-decoration:none;font-weight:850;color:#2f5549}
.acc-side nav a:hover{background:#f4f8f6}
.acc-side nav a.on{background:var(--mint);color:var(--g2)}
.acc-side nav .acc-cta{margin-top:8px;background:linear-gradient(135deg,var(--g),#09b779);color:#fff;text-align:center;box-shadow:0 9px 22px rgba(19,168,107,.2)}
.acc-side nav .acc-cta:hover{background:linear-gradient(135deg,var(--g),#09b779)}
.acc-main{min-width:0}
.acc-h1{font-size:clamp(24px,3vw,32px);font-weight:950;margin:0 0 16px;letter-spacing:-.3px}
.acc-h1 small{font-size:15px;color:var(--mut);font-weight:800}
.acc-card{background:#fff;border:1px solid var(--ln);border-radius:22px;padding:22px;box-shadow:0 14px 40px rgba(28,87,67,.06);margin-bottom:18px}
.acc-card h1{font-size:24px;margin:0 0 10px;font-weight:950}
.acc-card h2{font-size:18px;margin:0 0 12px;font-weight:950}
.acc-card p{line-height:1.55;color:#3a5a4f}
.acc-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.acc-row>.acc-card{margin-bottom:0}.acc-row{margin-bottom:18px}
.acc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.acc-stat{background:linear-gradient(180deg,#fff8ec,#fff3df);border:1px solid #f2d6ad;border-radius:20px;padding:15px 17px;box-shadow:0 8px 24px rgba(148,92,20,.055)}
.acc-stat small{display:block;color:var(--mut);font-weight:800;font-size:12.5px}
.acc-stat b{display:block;font-size:26px;font-weight:950;margin:3px 0}
.acc-stat b em{font-style:normal;font-size:16px;color:var(--mut)}
.acc-stat span{font-size:13px;color:var(--mut);font-weight:700}
.acc-kid{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px dashed var(--ln)}
.acc-kid:first-of-type{border-top:0}
.acc-kid img{width:44px;height:44px}
.acc-kid div{flex:1}.acc-kid b{display:block}.acc-kid span{font-size:13px;color:var(--mut);font-weight:700}
.acc-kids{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-bottom:18px}
.acc-kidcard{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;margin:0}
.acc-kidcard img{width:64px;height:64px}.acc-kidcard b{font-size:18px}.acc-kidcard span{font-size:13px;color:var(--mut);font-weight:700}
.acc-list{list-style:none;margin:0 0 10px;padding:0}
.acc-list li{padding:8px 0;border-top:1px dashed var(--ln)}.acc-list li:first-child{border-top:0}
.acc-list a{text-decoration:none;color:var(--ink)}.acc-list span{display:block;font-size:12.5px;color:var(--mut);font-weight:700}
.acc-upsell{display:flex;gap:20px;align-items:center;justify-content:space-between;background:radial-gradient(circle at 90% 10%,#fff3cc 0,transparent 40%),#fff}
.acc-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:999px;padding:12px 20px;font-weight:900;cursor:pointer;text-decoration:none;
  background:linear-gradient(135deg,var(--g),#09b779);color:#fff;box-shadow:0 9px 22px rgba(19,168,107,.2);font-size:14.5px;transition:.18s}
.acc-btn:hover{transform:translateY(-1px)}
.acc-btn.small{padding:8px 13px;font-size:13px;box-shadow:none}
.acc-btn.ghost{background:#fff;color:#2f6655;border:2px solid #dcebe5;box-shadow:none}
.acc-btn.danger{background:#d93838;box-shadow:none}
.acc-link{border:0;background:none;color:#0a6fb5;font-weight:850;cursor:pointer;padding:0;font-size:inherit}
.acc-link.danger{color:#c62828}
.acc-side .acc-link{padding:10px 12px;text-align:left;color:var(--mut)}
.acc-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:6px}
.acc-actions a{font-weight:850;color:#0a6fb5;text-decoration:none}
.acc-form{display:grid;gap:12px}
.acc-field{display:grid;gap:6px}
.acc-field>span{font-weight:850;font-size:13.5px;color:#2f5549}
.acc-field input,.acc-field select{border:1.5px solid var(--ln);border-radius:14px;padding:11px 12px;font-size:15px;font-weight:700;background:#fff;width:100%}
.acc-field input:focus,.acc-field select:focus{outline:3px solid rgba(19,168,107,.22);border-color:var(--g)}
.acc-field.has-err input,.acc-field.has-err select{border-color:#e57373}
.acc-err{color:#c62828;font-weight:800;font-size:12.5px}
.acc-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;font-weight:700;line-height:1.5;color:#3a5a4f}
.acc-check input{margin-top:3px;width:18px;height:18px;accent-color:var(--g);flex:none}
.acc-check.has-err span{color:#c62828}
.acc-avatars{display:flex;gap:8px;flex-wrap:wrap}
.acc-avatars label{cursor:pointer}.acc-avatars input{position:absolute;opacity:0}
.acc-avatars img{width:48px;height:48px;padding:5px;border-radius:14px;border:2px solid var(--ln);background:#fff}
.acc-avatars input:checked+img{border-color:var(--g);background:var(--mint)}
.acc-note{border-radius:14px;padding:12px 14px;font-weight:750;margin-bottom:14px;background:#eef6ff;color:#0a4f8a;border:1px solid #cfe4fb;line-height:1.5}
.acc-note.ok{background:#e9f8f0;color:#0d6b47;border-color:#bfe8d3}
.acc-note.err{background:#fff1f1;color:#a12424;border-color:#ffd0d0}
.acc-note.warn{background:#fff8e6;color:#7a5600;border-color:#ffe2a3}
.acc-table{width:100%;border-collapse:collapse;font-size:14.5px}
.acc-table th{text-align:left;color:var(--mut);font-size:12.5px;font-weight:850;padding:8px;border-bottom:1px solid var(--ln)}
.acc-table td{padding:11px 8px;border-bottom:1px solid #f0f5f2;vertical-align:middle}
.acc-table small{color:var(--mut);font-weight:700}
.acc-compare td:nth-child(3){color:var(--g2)}
.acc-tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.acc-tabs a{border:1.5px solid var(--ln);background:#fff;border-radius:999px;padding:7px 14px;font-weight:850;text-decoration:none;color:#3a5a4f;font-size:13.5px}
.acc-tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.acc-auth{display:grid;grid-template-columns:1fr 440px;gap:34px;align-items:center;max-width:980px;margin:10px auto}
.acc-auth-intro h1{font-size:clamp(26px,3.4vw,38px);font-weight:950;line-height:1.15;margin:0 0 14px}
.acc-auth-intro p,.acc-auth-intro li{color:var(--mut);font-weight:700;line-height:1.6;font-size:15.5px}
.acc-auth-intro ul{padding-left:20px}
.acc-auth .acc-card{display:grid;gap:12px;margin:0}
.acc-alt{text-align:center;font-size:13.5px;margin:4px 0 0}
.acc-alt a{font-weight:850;color:#0a6fb5}
.acc-narrow{max-width:480px;margin:20px auto}
.acc-narrow form{display:grid;gap:12px}
.acc-danger{border-color:#ffd6d6}
.acc-muted{color:var(--mut);font-size:13.5px}
.acc-legal{max-width:820px;margin:0 auto}.acc-legal h2{font-size:18px;margin:22px 0 6px}.acc-legal li{line-height:1.6;color:#3a5a4f}
@media (max-width:900px){.acc{grid-template-columns:1fr}.acc-side{position:static}.acc-row,.acc-auth{grid-template-columns:1fr}.acc-stats{grid-template-columns:1fr}.acc-upsell{flex-direction:column;align-items:flex-start}}
/* ---------- Học cùng bé (v3.3) ---------- */
.hcb-intro{display:flex;gap:22px;align-items:flex-start}.hcb-intro img{width:96px;height:96px;flex:none}
.hcb-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}.hcb-head>div{flex:1;min-width:260px}
.hcb-prog{height:12px;border-radius:999px;background:#e8f1ec;overflow:hidden;margin:6px 0}.hcb-prog i{display:block;height:100%;background:linear-gradient(90deg,#13a86b,#7bd88f);border-radius:999px}
.hcb-next{background:radial-gradient(circle at 95% 0,#e7f8ef 0,transparent 45%),#fff;border-color:#bfe8d3}.hcb-next small{font-weight:900;color:#078e5b}
.hcb-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--mut);font-weight:750;margin-bottom:10px}
.hcb-week{display:grid;grid-template-columns:90px 1fr;gap:4px 12px;align-items:center;padding:8px 0;border-top:1px dashed var(--ln)}
.hcb-week>span{grid-column:1;font-size:12px;line-height:1.25}.hcb-week>b{font-size:14px}.hcb-week>div{grid-column:2;grid-row:1/3;display:flex;gap:8px;flex-wrap:wrap}
.hcb-dot{position:relative;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:900;text-decoration:none;color:var(--ink);background:#f3f7f5;border:2px solid var(--ln)}
.hcb-dot i{position:absolute;right:-5px;top:-7px;font-style:normal;font-size:12px}
.hcb-dot.done{background:#e3f6ec;border-color:#13a86b;color:#0d6b47}.hcb-dot.done i{color:#13a86b}
.hcb-dot.open,.hcb-dot.started{background:#fff;border-color:#13a86b;box-shadow:0 6px 16px rgba(19,168,107,.18)}
.hcb-dot.locked,.hcb-dot.premium,.hcb-dot.reviewing{opacity:.55}
.hcb-secs{line-height:1.8;padding-left:20px}
.hcb-record{display:grid;gap:14px}
.hcb-rsec{border-top:1px dashed var(--ln);padding-top:12px}.hcb-rsec:first-of-type{border-top:0;padding-top:0}
.hcb-qs{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.hcb-q{position:relative;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;cursor:pointer;font-weight:900;border:2px solid;user-select:none}
.hcb-q i{position:absolute;right:4px;top:2px;font-style:normal;font-size:13px}
.hcb-q.r-correct{background:#e3f6ec;border-color:#13a86b;color:#0d6b47}.hcb-q.r-correct i:after{content:"✓"}
.hcb-q.r-wrong{background:#ffecec;border-color:#e5484d;color:#a12424}.hcb-q.r-wrong i:after{content:"✗"}
.hcb-q.r-guided{background:#fff6dc;border-color:#e0a400;color:#7a5600}.hcb-q.r-guided i:after{content:"?"}
.hcb-q.r-skipped{background:#f1f3f2;border-color:#c5cfca;color:#8a9a93}.hcb-q.r-skipped i:after{content:"–"}
.hcb-quick button{border:1.5px solid var(--ln);background:#fff;border-radius:999px;padding:5px 11px;font-weight:800;font-size:12.5px;cursor:pointer;margin-right:6px}
.hcb-bar{display:grid;grid-template-columns:130px 1fr 52px;align-items:center;gap:10px;margin:9px 0;font-weight:800}
.hcb-bar i{height:14px;background:#eef4f1;border-radius:999px;overflow:hidden}.hcb-bar em{display:block;height:100%;border-radius:999px}
.hcb-bar em.g,.hcb-pill.g{background:#13a86b}.hcb-bar em.b,.hcb-pill.b{background:#3b9cf2}.hcb-bar em.r,.hcb-pill.r{background:#ef6a6e}
.hcb-pill{color:#fff;border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:850;white-space:nowrap}
@media (max-width:640px){.hcb-intro{flex-direction:column}.hcb-week{grid-template-columns:1fr}.hcb-week>div{grid-column:1;grid-row:auto}}
/* v3.5 — phản hồi sau buổi học, góp ý */
.acc-field textarea{border:1.5px solid var(--ln);border-radius:12px;padding:11px 12px;font:inherit;font-size:15px;resize:vertical;background:#fff}
.acc-field textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px #13a86b22}
.acc-field select{border:1.5px solid var(--ln);border-radius:12px;padding:11px 12px;font:inherit;font-size:15px;background:#fff}
.hcb-fb{border-top:1px dashed var(--ln);padding-top:16px;display:grid;gap:12px}
.hcb-fb h2{margin:0;font-size:18px}.hcb-fb h2 small{font-size:13px;color:var(--mut);font-weight:700}
.hcb-fb-row{display:grid;grid-template-columns:150px 1fr;gap:10px;align-items:center}
.hcb-fb-row>span{font-weight:800;font-size:14px;color:#3a5a4f}
.hcb-seg{display:flex;flex-wrap:wrap;gap:8px}
.hcb-seg label{cursor:pointer}.hcb-seg input{position:absolute;opacity:0;pointer-events:none}
.hcb-seg span{display:inline-block;border:1.5px solid var(--ln);border-radius:999px;padding:7px 13px;font-weight:800;font-size:13.5px;background:#fff;color:#3a5a4f}
.hcb-seg input:checked+span{background:#e3f6ec;border-color:var(--g);color:#0d6b47}
.hcb-seg input:focus-visible+span{outline:2px solid var(--g);outline-offset:2px}
@media (max-width:600px){.hcb-fb-row{grid-template-columns:1fr;gap:6px}}
/* v3.6 — gói & thanh toán */
.pay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:14px;align-items:stretch}
.pay-opt{cursor:pointer;display:block}.pay-opt input{position:absolute;opacity:0;pointer-events:none}
.pay-box{display:flex;flex-direction:column;gap:6px;height:100%;box-sizing:border-box;border:1.5px solid var(--ln);border-radius:22px;padding:20px 20px 18px;background:#fff;position:relative;transition:border-color .15s,box-shadow .15s,transform .15s;box-shadow:0 8px 24px rgba(28,87,67,.045)}
.pay-box small{font-weight:900;color:var(--mut);font-size:12.5px}
.pay-box b{font-size:26px;font-weight:950;color:var(--ink);letter-spacing:-.5px}
.pay-name{font-weight:850;font-size:14.5px}.pay-note{font-size:12.5px;color:var(--mut);font-weight:700}
.pay-box em{position:absolute;top:-11px;right:12px;font-style:normal;font-size:11.5px;font-weight:900;background:linear-gradient(135deg,#ffd44d,#ffae22);color:#5a3a00;border-radius:999px;padding:3px 10px}
.pay-opt input:checked+.pay-box{border-color:var(--g);box-shadow:0 0 0 4px #13a86b1f,0 14px 34px rgba(19,168,107,.10);background:#f5fcf8;transform:translateY(-2px)}
.pay-opt input:focus-visible+.pay-box{outline:2px solid var(--g);outline-offset:3px}
.pay-foot{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:18px}.pay-foot .acc-field{flex:1;min-width:200px}
.pay-policy{padding-left:20px;line-height:1.65;color:#3a5a4f;margin:0}.pay-policy li{margin-bottom:6px}
.pay-wrap{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}
.pay-qr{text-align:center}.pay-qr #payQr{width:240px;max-width:100%;margin:0 auto 8px;background:#fff;border:1px solid var(--ln);border-radius:16px;padding:8px}
.pay-qr #payQr svg{display:block;width:100%;height:auto}
.pay-row{display:grid;grid-template-columns:150px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--ln)}
.pay-row span{color:var(--mut);font-weight:800;font-size:13.5px}.pay-row b{font-size:16px;word-break:break-all}
.pay-copy{border:1.5px solid var(--ln);background:#fff;border-radius:999px;padding:5px 11px;font:inherit;font-weight:800;font-size:12.5px;color:#2f6655;cursor:pointer}
.pay-warn{background:#fff8e6;border:1px solid #ffe2a3;color:#7a5600;border-radius:12px;padding:9px 12px;font-weight:750;margin:14px 0}
.pay-actions{display:flex;gap:10px;flex-wrap:wrap}
.pay-done{border-color:#bfe8d3;background:linear-gradient(180deg,#f2fbf6,#fff)}
@media (max-width:760px){.pay-wrap{grid-template-columns:1fr}.pay-row{grid-template-columns:1fr auto}.pay-row span{grid-column:1/-1}}
/* v3.7 — cài ứng dụng, nghe đọc */
.acc-app{display:flex;gap:16px;align-items:center}.acc-app[hidden]{display:none}.acc-app img{width:64px;height:64px;border-radius:16px;flex:none}
.acc-app div{flex:1}.acc-app h2{margin:0 0 4px}.acc-app p{margin:0}
@media (max-width:600px){.acc-app{flex-wrap:wrap}}
/* v3.8 — menu tài khoản gọn trên điện thoại: một hàng thẻ cuộn ngang, nội dung hiện ngay */
@media (max-width:900px){
  .acc{padding:16px 16px 60px;gap:14px}
  .acc-side{position:sticky;top:86px;z-index:20;padding:10px 0 8px;border-radius:0;border:0;border-bottom:1px solid var(--ln);box-shadow:none;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);margin:0 -16px;padding-left:16px;padding-right:16px}
  .acc-me{display:flex;align-items:center;gap:8px}
  .acc-me b{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
  .acc-plan{margin-top:0}
  .acc>*{min-width:0}
  .acc-side nav{display:flex;gap:6px;margin-top:8px;overflow-x:auto;max-width:100%;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
  .acc-side nav::-webkit-scrollbar{display:none}
  .acc-side nav a,.acc-side nav form{flex:none;scroll-snap-align:start}
  .acc-side nav a{padding:8px 13px;border:1.5px solid var(--ln);border-radius:999px;font-size:14px;white-space:nowrap}
  .acc-side nav a.on{border-color:var(--g)}
  .acc-side nav .acc-cta{margin-top:0;order:-1;box-shadow:none;border-color:transparent}
  .acc-side nav form .acc-link{padding:8px 10px;white-space:nowrap;font-size:14px}
}
/* v3.9 — giới thiệu bạn bè, lớp học, chia sẻ báo cáo */
.gt-gifts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.gt-gifts div{background:var(--mint);border-radius:16px;padding:14px}.gt-gifts b{display:block;font-size:24px;font-weight:950;color:var(--g2)}.gt-gifts span{font-size:13.5px;font-weight:750;color:#3a5a4f}
.gt-share{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 6px}
.gt-share [hidden]{display:none}
@media (max-width:700px){.gt-gifts{grid-template-columns:1fr}}
.lop-head h2{margin:0}.lop-print{display:grid;gap:10px;margin:14px 0}.lop-actions{display:flex;gap:10px;flex-wrap:wrap}
.lop-card details{margin-top:10px;border-top:1px dashed var(--ln);padding-top:10px}.lop-card summary{cursor:pointer;font-weight:850;color:#2f6655}
.lop-edit{display:grid;gap:12px;margin-top:12px}
/* v4.5 — kho phiếu gom theo tuần */
.acc-wk{margin-top:6px}
.acc-wk summary{cursor:pointer;font-weight:850;color:#0a6fb5;font-size:13.5px}
.acc-wk ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:6px}
.acc-wk li{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;padding:6px 0;border-top:1px dashed #e3ebe6}
.acc-wk li span{flex:1 1 220px}
.acc-wk li a{font-weight:800;color:#0a6fb5;text-decoration:none;font-size:13.5px}
/* v4.5 — trang đăng ký: hình phiếu mẫu, quyền lợi */
.acc-auth-rich{align-items:start;max-width:1100px;grid-template-columns:minmax(0,1fr) 440px}
.acc-auth-rich .acc-auth-intro{min-width:0}
.acc-lead{color:var(--mut);font-weight:700;font-size:16.5px;line-height:1.55;margin:0 0 6px}
.reg-art{position:relative;height:300px;margin:6px 0 18px}
.reg-sheet{position:absolute;width:190px;height:auto;border-radius:10px;background:#fff;box-shadow:0 10px 30px rgba(28,58,50,.16);border:1px solid #e6eee9}
.reg-sheet.s1{left:8%;top:22px;transform:rotate(-8deg)}
.reg-sheet.s2{left:46%;top:18px;transform:rotate(7deg)}
.reg-sheet.s3{left:26%;top:0;z-index:2;width:205px}
.reg-mascot{position:absolute;right:0;bottom:-6px;width:150px;height:auto;z-index:3}
.reg-st{position:absolute;z-index:4;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 6px 16px rgba(28,58,50,.14)}
.reg-st img{width:28px;height:28px}
.reg-st.a{left:0;top:150px}.reg-st.b{left:22%;top:-8px}.reg-st.c{right:24%;top:4px}
.reg-gifts{background:#fff;border:1px solid #e3ebe6;border-radius:18px;padding:16px 18px;display:grid;gap:10px}
.reg-gifts h2{margin:0;font-size:18px;font-weight:950}
.reg-gift{display:flex;gap:12px;align-items:center}
.reg-gift b{flex:none;min-width:58px;text-align:center;font-size:22px;font-weight:950;color:#1f9d55;background:#eaf7ef;border-radius:12px;padding:6px 8px}
.reg-gift.hot b{color:#d9480f;background:#fff1e8}
.reg-gift span{font-weight:700;color:var(--mut);line-height:1.45}
.reg-gift strong{color:var(--ink,#1c3a32)}
.reg-rules{margin:2px 0 0;padding-left:18px;display:grid;gap:4px}
.reg-rules li{font-size:14px;line-height:1.5;color:var(--mut);font-weight:650}
.reg-feats{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.reg-feats span{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #e3ebe6;border-radius:999px;padding:6px 12px 6px 8px;font-weight:800;font-size:13.5px}
.reg-feats img{width:22px;height:22px}
.reg-code-ok{color:#1f9d55;font-weight:800;margin-top:-6px}
@media (max-width:900px){
  /* Điện thoại: tiêu đề + hình → form đăng ký → quyền lợi (không bắt phụ huynh cuộn qua cả trang mới thấy form). */
  .acc-auth-rich{display:flex;flex-direction:column;gap:14px}
  .acc-auth-rich .acc-auth-intro{display:contents}
  .acc-auth-rich .acc-auth-intro>h1,.acc-auth-rich .acc-auth-intro>p,.acc-auth-rich .acc-auth-intro>ul{order:1;margin:0}
  .acc-auth-rich .reg-art{order:2;width:100%;max-width:420px;align-self:center}
  .acc-auth-rich>form{order:3}
  .acc-auth-rich .reg-gifts{order:4}
  .acc-auth-rich .reg-feats{order:5;margin-top:0}
  .reg-art{height:190px;margin:4px 0 12px}
  .reg-sheet{width:120px}.reg-sheet.s3{width:130px}
  .reg-mascot{width:100px}
  .reg-st{width:38px;height:38px}.reg-st img{width:22px;height:22px}.reg-st.a{top:100px}
}

/* Password visibility toggle */
.acc-pass{position:relative;display:block}.acc-pass input{padding-right:48px!important}.acc-eye{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:26px;height:26px;border:0;background:transparent;color:#74838e;padding:2px;cursor:pointer;display:grid;place-items:center}.acc-eye svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.acc-eye:hover{color:var(--g)}
/* Bundle print quote modal */
.acc-modal[hidden]{display:none}.acc-modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:18px}.acc-modal-backdrop{position:absolute;inset:0;background:rgba(23,48,40,.48);backdrop-filter:blur(3px)}.acc-modal-card{position:relative;z-index:1;width:min(560px,100%);background:#fff;border-radius:24px;padding:26px;box-shadow:0 28px 80px rgba(18,54,42,.24)}.acc-modal-x{position:absolute;right:14px;top:12px;border:0;background:#f2f6f4;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer;color:#51665f}.acc-modal-kick{display:inline-block;color:#11864f;background:#e9f8f1;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.acc-modal-card h2{margin:12px 42px 6px 0;font-size:25px}.acc-quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.acc-quote-grid>div{background:#f6f9f7;border:1px solid #e3ece7;border-radius:16px;padding:14px}.acc-quote-grid span{display:block;color:#64786f;font-size:13px;font-weight:800}.acc-quote-grid b{display:block;font-size:24px;margin-top:4px;color:#183f34}.acc-quote-grid .hot{background:#fff4e6;border-color:#ffd6a3}.acc-quote-grid .hot b{color:#c56600}.acc-quote-after{padding:12px 14px;background:#edf8f3;border-radius:14px;margin-bottom:16px}.acc-modal-primary{width:100%;justify-content:center}.acc-modal-cancel{width:100%;margin-top:8px}.acc-modal-loading{padding:30px;text-align:center;font-weight:800}@media(max-width:520px){.acc-quote-grid{grid-template-columns:1fr}.acc-modal-card{padding:20px}}


.pay-form{padding:24px}
.pay-section{padding:4px 0 18px}.pay-section+.pay-section{border-top:1px solid #edf3f0;padding-top:24px;margin-top:8px}
.pay-section-head{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(320px,1.5fr);gap:24px;align-items:end;margin-bottom:4px}
.pay-section-head h2{font-size:22px;margin:3px 0 0}.pay-section-head p{margin:0;color:var(--mut);line-height:1.55;font-size:13.5px}
.pay-kicker{display:inline-flex;border-radius:999px;padding:4px 9px;background:#eef7f2;color:#16865c;font-size:11.5px;font-weight:900}
.pay-combo .pay-kicker{background:#eef5ff;color:#1769b3}
.pay-opt.featured .pay-box{border-color:#9fd9c0;box-shadow:0 12px 30px rgba(19,168,107,.09)}
.pay-opt.kind-combo .pay-box{background:linear-gradient(180deg,#fff,#f9fcff)}
.pay-opt.kind-combo input:checked+.pay-box{background:#f4f9ff;border-color:#4b9de0;box-shadow:0 0 0 4px rgba(75,157,224,.14),0 14px 34px rgba(30,117,185,.10)}
.pay-box small{font-size:13px}.pay-box b{font-size:29px;line-height:1.05;margin-top:2px}.pay-name{font-size:15px;margin-top:3px}
.pay-unit{font-size:12px;font-weight:850;color:#6d827a}
.pay-benefits{list-style:none;margin:9px 0 8px;padding:0;display:grid;gap:7px;color:#48645a;font-size:12.5px;font-weight:750;line-height:1.4}
.pay-benefits li{position:relative;padding-left:19px}.pay-benefits li:before{content:"✓";position:absolute;left:0;top:0;color:var(--g);font-weight:950}
.pay-choose{margin-top:auto;border-radius:999px;background:#eef6f2;color:#18724f;text-align:center;padding:9px 12px;font-weight:900;font-size:12.5px}
.pay-opt input:checked+.pay-box .pay-choose{background:var(--g);color:#fff}
.pay-assure{text-align:center;margin:14px 0 0!important;color:#6a8178!important;font-size:12.5px!important;font-weight:800}
@media(max-width:1050px){.pay-grid{grid-template-columns:1fr}.pay-section-head{grid-template-columns:1fr;gap:6px}}

/* v4.9 — bảng so sánh quyền lợi: responsive, không tràn khung */
.compare-card{padding:0;overflow:hidden;background:#fff;max-width:100%}
.compare-scroll{width:100%;max-width:100%;overflow:hidden;border:1px solid #dfe9e4;border-radius:24px;background:#fff}
.compare-table{width:100%;max-width:100%;min-width:0;font-size:15px;border-collapse:separate;border-spacing:0;table-layout:fixed}
.compare-table th,.compare-table td{padding:clamp(18px,2.25vw,28px) clamp(14px,2.25vw,28px);border-bottom:1px solid #e5eee9;vertical-align:middle;overflow-wrap:break-word;word-break:normal}
.compare-table thead th{height:128px;background:#f9fbfa;color:var(--ink);border-bottom:1px solid #dfe9e4}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-feature{width:24%;text-align:left!important;background:#f9fbfa!important}
.compare-table th:not(.compare-feature),.compare-table td:not(:first-child){width:25.333%;text-align:center}
.compare-head-label{font-size:12.5px;letter-spacing:.05em;font-weight:950;color:#6b8078}
.compare-plan-head{display:grid;gap:7px;justify-items:center;align-content:center;min-width:0}
.compare-plan-head b{font-size:clamp(17px,1.65vw,20px);line-height:1.25;color:#365b4f;font-weight:950}
.compare-plan-head small{font-size:12.5px;line-height:1.35;color:#7c9088;font-weight:700}
.compare-plus-col{background:#f1faf5!important;border-left:1px solid #d8eee3}
.compare-table thead .compare-plus-col{background:#eaf7ef!important;position:relative}
.compare-plus-badge{display:inline-flex;max-width:100%;margin-bottom:10px;border-radius:999px;padding:5px 10px;background:#d9f1e3;color:#177a55;font-size:11.5px;font-weight:900;line-height:1.2;white-space:normal;text-align:center}
.compare-feature-cell{display:flex;align-items:center;gap:12px;text-align:left!important;min-width:0}
.compare-feature-icon{flex:0 0 27px;width:27px;height:27px;display:grid;place-items:center;color:#7f9a90}
.compare-feature-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.compare-feature-cell>div{min-width:0}
.compare-feature-cell b{display:block;font-size:clamp(14px,1.35vw,16px);line-height:1.42;color:#31594d;font-weight:900}
.compare-feature-cell small{display:block;margin-top:4px;color:#7c9088;font-size:12px;line-height:1.45;font-weight:650}
.compare-main,.compare-sub,.compare-check,.compare-trial,.compare-plain{display:block;line-height:1.45;max-width:100%}
.compare-main{font-weight:900;color:#285244;font-size:clamp(14px,1.35vw,16px)}
.compare-sub{font-size:12.5px;color:#7b8f87;font-weight:650;margin-top:6px}
.compare-plain{font-size:16px;font-weight:900;color:#31594d}
.compare-plain.no{color:#138159}.compare-plain.yes{color:#755f19}
.compare-number{display:block;font-size:24px;line-height:1;font-weight:950;color:#294f43}.compare-number.strong{color:#138159}
.compare-check{font-size:15.5px;font-weight:900;color:#138159}.compare-check:before{content:"✓";display:inline-block;margin-right:6px;color:#1fa866;font-weight:950}.compare-check.strong{font-size:16px}
.compare-trial{font-size:15px;font-weight:900;color:#755f19}
.compare-table tbody tr:hover td{background:#fcfefd}.compare-table tbody tr:hover td.compare-plus-col{background:#edf8f2!important}

/* Tablet: ưu tiên vừa khung, không ép min-width gây tràn */
@media(max-width:1020px){
  .compare-table th,.compare-table td{padding:20px 14px}
  .compare-feature{width:25%}
  .compare-table th:not(.compare-feature),.compare-table td:not(:first-child){width:25%}
  .compare-feature-cell{gap:8px}
  .compare-feature-icon{flex-basis:23px;width:23px;height:23px}
  .compare-feature-icon svg{width:20px;height:20px}
  .compare-plan-head b{font-size:17px}
  .compare-main{font-size:14px}
  .compare-sub{font-size:11.8px}
}

/* Mobile: mỗi quyền lợi thành một khối 3 cột, không cuộn ngang */
@media(max-width:700px){
  .compare-scroll{overflow:hidden;border-radius:18px}
  .compare-table,.compare-table thead,.compare-table tbody{display:block;width:100%}
  .compare-table{table-layout:auto;font-size:14px}
  .compare-table thead tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#f9fbfa}
  .compare-table thead .compare-feature{display:none}
  .compare-table thead th{display:flex;height:auto;min-height:92px;width:auto!important;padding:14px 8px;align-items:center;justify-content:center;border-bottom:1px solid #dfe9e4}
  .compare-table thead th.compare-plus-col{border-left:1px solid #d8eee3}
  .compare-plan-head{gap:4px}
  .compare-plan-head b{font-size:14px}
  .compare-plan-head small{font-size:10.5px}
  .compare-plus-badge{font-size:9.5px;padding:4px 7px;margin-bottom:5px}
  .compare-table tbody tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:8px solid #f6f9f7}
  .compare-table tbody tr:last-child{border-bottom:0}
  .compare-table tbody td{display:block;width:auto!important;min-width:0;padding:14px 8px;border-bottom:0;text-align:center!important}
  .compare-table tbody td:first-child{grid-column:1/-1;display:flex!important;padding:12px 14px;background:#f9fbfa!important;border-bottom:1px solid #e5eee9;text-align:left!important}
  .compare-table tbody td:nth-child(4){border-left:1px solid #d8eee3}
  .compare-feature-cell{gap:9px}
  .compare-feature-cell b{font-size:14px}
  .compare-feature-cell small{display:none}
  .compare-feature-icon{flex-basis:22px;width:22px;height:22px}
  .compare-feature-icon svg{width:19px;height:19px}
  .compare-main{font-size:12.5px;line-height:1.35}
  .compare-sub{font-size:10.5px;line-height:1.35;margin-top:4px}
  .compare-plain{font-size:14px}
  .compare-number{font-size:22px}
  .compare-check,.compare-trial{font-size:12.5px;line-height:1.35}
  .compare-check.strong{font-size:13px}
}

@media(max-width:420px){
  .compare-table thead th{padding:12px 5px;min-height:86px}
  .compare-plan-head b{font-size:12.5px}
  .compare-plan-head small{font-size:9.5px}
  .compare-table tbody td{padding:12px 5px}
  .compare-main{font-size:11.5px}
  .compare-sub{font-size:9.8px}
  .compare-plain,.compare-check,.compare-trial{font-size:11.8px}
}

/* Kho phiếu — tìm theo tên, kỹ năng, chủ đề, môn, độ tuổi */
.acc-library-tools{padding:14px 16px;margin:14px 0 16px}
.acc-library-search{margin:0}
.acc-search-box{display:flex;align-items:center;gap:10px;border:1.5px solid #d9e6e0;border-radius:16px;background:#fff;padding:8px 9px 8px 14px;box-shadow:0 4px 14px rgba(31,75,61,.035)}
.acc-search-box>svg{width:21px;height:21px;flex:none;fill:none;stroke:#728a81;stroke-width:1.8;stroke-linecap:round}
.acc-search-box input[type=search]{min-width:0;flex:1;border:0!important;outline:0!important;background:transparent!important;padding:8px 2px!important;font:inherit;color:var(--ink);box-shadow:none!important}
.acc-search-box input[type=search]::-webkit-search-cancel-button{display:none}
.acc-search-clear{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;text-decoration:none;color:#647a72;background:#f2f6f4;font-size:21px;line-height:1}
.acc-search-clear:hover{background:#e8f3ed;color:#157d57}
.acc-search-box .acc-btn{flex:none;min-width:76px;justify-content:center}
.acc-search-meta{margin:9px 4px 0;color:#70857d;font-size:13px;font-weight:700}
@media(max-width:620px){.acc-search-box{flex-wrap:wrap}.acc-search-box input[type=search]{width:calc(100% - 42px);flex:1 1 calc(100% - 42px)}.acc-search-box .acc-btn{width:100%}}

/* Ghi nhớ đăng nhập */
.acc-remember{margin:-2px 0 2px}

/* Popup xác nhận mua gói */
body.acc-modal-open{overflow:hidden}
.pay-buy-modal{width:min(610px,100%)}
.pay-buy-summary{display:grid;grid-template-columns:.8fr 1.2fr;gap:10px;margin:18px 0}
.pay-buy-summary>div{background:#fff8ec;border:1px solid #f2d6ad;border-radius:16px;padding:14px 16px}
.pay-buy-summary span{display:block;color:#76695a;font-size:12.5px;font-weight:850;margin-bottom:5px}
.pay-buy-summary b{font-size:26px;color:#173f34}
.pay-buy-summary strong{font-size:14px;line-height:1.45;color:#244c40}
.pay-buy-help{margin:12px 0 16px;line-height:1.55}
.pay-buy-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.pay-buy-actions .acc-btn{min-width:150px;justify-content:center}
.pay-choose{cursor:pointer;border:0;font-family:inherit;display:block}
@media(max-width:560px){.pay-buy-summary{grid-template-columns:1fr}.pay-buy-actions{flex-direction:column-reverse}.pay-buy-actions .acc-btn{width:100%}}

/* v4.10 — sửa lệch hàng + bảng gọn + phân màu 3 cấp gói */
/* TD phải giữ đúng display table-cell; flex chỉ nằm trong wrapper bên trong. */
.compare-table .compare-feature-cell{display:table-cell!important;text-align:left!important;vertical-align:middle}
.compare-feature-inner{display:flex;align-items:center;gap:10px;min-width:0}
.compare-feature-inner>div{min-width:0}
.compare-feature-inner b{display:block;font-size:15px;line-height:1.32;color:#31594d;font-weight:900}
.compare-feature-inner small{display:block;margin-top:3px;color:#7c9088;font-size:11.5px;line-height:1.35;font-weight:650}

/* Bảng gọn hơn: giảm chiều cao header, padding và khoảng cách phụ. */
.compare-table th,.compare-table td{padding:16px 18px!important}
.compare-table thead th{height:96px!important;min-height:0}
.compare-plan-head{gap:4px}
.compare-plan-head b{font-size:18px;line-height:1.18}
.compare-plan-head small{font-size:11.5px;line-height:1.25}
.compare-plus-badge{margin-bottom:6px;padding:4px 9px;font-size:10.5px}
.compare-main{font-size:14px;line-height:1.32}
.compare-sub{font-size:11.5px;line-height:1.32;margin-top:4px}
.compare-plain{font-size:15px;line-height:1.3}
.compare-number{font-size:22px}
.compare-check,.compare-trial{font-size:14px;line-height:1.32}
.compare-check.strong{font-size:14.5px}
.compare-feature-icon{flex:0 0 24px;width:24px;height:24px}
.compare-feature-icon svg{width:21px;height:21px}

/* Mỗi cấp gói một nền riêng: xanh dương nhạt → cam nhạt → xanh lá nhạt. */
.compare-table thead th:nth-child(2),
.compare-table tbody td:nth-child(2){background:#f2f7ff!important}
.compare-table thead th:nth-child(3),
.compare-table tbody td:nth-child(3){background:#fff7ea!important}
.compare-table thead th:nth-child(4),
.compare-table tbody td:nth-child(4){background:#eef9f3!important}
.compare-table thead th:nth-child(2){background:#e9f2ff!important}
.compare-table thead th:nth-child(3){background:#fff0d8!important}
.compare-table thead th:nth-child(4){background:#e1f4e9!important}
.compare-table th:nth-child(3),.compare-table td:nth-child(3),
.compare-table th:nth-child(4),.compare-table td:nth-child(4){border-left:1px solid rgba(78,111,98,.08)}
.compare-table tbody tr:hover td:nth-child(2){background:#edf5ff!important}
.compare-table tbody tr:hover td:nth-child(3){background:#fff3e2!important}
.compare-table tbody tr:hover td:nth-child(4){background:#e8f6ee!important}

/* Tablet vẫn giữ cấu trúc table để các hàng tuyệt đối thẳng nhau. */
@media(max-width:1020px){
  .compare-table th,.compare-table td{padding:14px 12px!important}
  .compare-table thead th{height:90px!important}
  .compare-feature-inner{gap:8px}
  .compare-feature-inner b{font-size:13.5px}
  .compare-main{font-size:12.8px}
  .compare-sub{font-size:10.8px}
  .compare-plan-head b{font-size:15.5px}
}

/* Mobile dưới 700px: block theo quyền lợi, nhưng wrapper mới không phá layout. */
@media(max-width:700px){
  .compare-table .compare-feature-cell{display:flex!important;grid-column:1/-1;width:auto!important;padding:10px 12px!important;background:#f8fbf9!important;border-bottom:1px solid #e5eee9!important}
  .compare-feature-inner{width:100%;gap:8px}
  .compare-feature-inner b{font-size:13.5px}
  .compare-table thead th{min-height:74px!important;height:auto!important;padding:10px 6px!important}
  .compare-table tbody td{padding:11px 6px!important}
  .compare-table tbody td:nth-child(2){background:#f2f7ff!important}
  .compare-table tbody td:nth-child(3){background:#fff7ea!important}
  .compare-table tbody td:nth-child(4){background:#eef9f3!important}
  .compare-plan-head b{font-size:12.5px}
  .compare-plan-head small{font-size:9.5px}
  .compare-plus-badge{font-size:9px;margin-bottom:3px}
  .compare-main{font-size:11.5px}
  .compare-sub{font-size:9.8px;margin-top:3px}
  .compare-plain,.compare-check,.compare-trial{font-size:11.5px}
  .compare-number{font-size:20px}
}

/* v4.6 — học trực tuyến: nhãn phần, tuần học, huy hiệu */
.hcb-tag{display:inline-block;font-size:12px;font-weight:800;border-radius:999px;padding:1px 8px;vertical-align:1px;white-space:nowrap}
.hcb-tag.paper{background:#fff4dc;color:#8a5a00}
.hcb-tag.screen{background:#e6f6ee;color:#0b7a4c}
.hcb-week-card .hcb-wk-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:10px 0}
.hcb-week-card .hcb-wk-grid div{background:#f4faf7;border:1px solid #e2eee8;border-radius:14px;padding:10px 12px}
.hcb-week-card .hcb-wk-grid span{display:block;font-size:13px;color:var(--mut,#637a72);font-weight:700}
.hcb-week-card .hcb-wk-grid b{font-size:24px;font-weight:900}
.hcb-days{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.hcb-days{flex-wrap:nowrap}
.hcb-days span{flex:1 1 0;max-width:52px;min-width:0;text-align:center;border-radius:12px;padding:6px 0;background:#f1f5f3;color:#8aa79c;font-weight:800;font-size:13px}
.hcb-days span.on{background:#13a86b;color:#fff}
.hcb-badges{display:flex;flex-wrap:wrap;gap:10px}
.hcb-badge-i{display:flex;align-items:center;gap:10px;border:1.5px solid #ffe2a3;background:#fffaf0;border-radius:16px;padding:8px 14px 8px 8px;min-width:200px}
.hcb-badge-i i{font-style:normal;font-size:26px;width:44px;height:44px;border-radius:50%;background:#fff1cf;display:grid;place-items:center;flex:none}
.hcb-badge-i b{display:block}.hcb-badge-i small{color:var(--mut,#637a72)}
.hcb-badge-i.off{opacity:.45;filter:grayscale(1);border-color:#e2eee8;background:#f8faf9}
.hcb-stars-total{display:inline-flex;align-items:center;gap:6px;background:#fff6dc;color:#9a6a00;border-radius:999px;padding:4px 12px;font-weight:900}
.hcb-dot .st{position:absolute;right:-4px;bottom:-6px;font-size:10px;color:#e5a000;font-style:normal;letter-spacing:-1px}
@media (max-width:640px){.hcb-week-card .hcb-wk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hcb-badges{gap:8px}.hcb-badge-i{min-width:0;flex:1 1 calc(50% - 8px);padding:6px 8px 6px 6px;gap:8px}.hcb-badge-i i{width:34px;height:34px;font-size:20px}.hcb-badge-i b{font-size:13.5px;line-height:1.25}.hcb-badge-i small{display:none}}

/* ---------- v4.7: Góc học của bé (học trên máy lên trước, in phiếu sang mục riêng) ---------- */
.hcb-nav{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 18px;padding:5px;background:#fff;border:1px solid var(--ln);border-radius:18px;box-shadow:0 8px 24px rgba(28,87,67,.05)}
.hcb-nav a{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:13px;font-weight:850;font-size:14.5px;color:#3a5a4f;text-decoration:none}
.hcb-nav a:hover{background:#f2faf6}
.hcb-nav a.on{background:linear-gradient(135deg,#13a86b,#09b779);color:#fff;box-shadow:0 6px 16px rgba(19,168,107,.25)}
@media (max-width:640px){.hcb-nav{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}.hcb-nav a{white-space:nowrap;padding:8px 11px;font-size:13.5px}}

.gh-hero{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:stretch;margin-bottom:18px;padding:22px;border-radius:26px;color:#fff;
  background:radial-gradient(circle at 92% 8%,rgba(255,255,255,.22) 0,transparent 38%),radial-gradient(circle at 10% 110%,rgba(255,214,102,.35) 0,transparent 45%),linear-gradient(135deg,#0f9d63,#13b57a 55%,#29c08c);
  box-shadow:0 18px 44px rgba(19,168,107,.28)}
.gh-kid{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;background:rgba(255,255,255,.14);border-radius:20px;padding:14px}
.gh-kid img{width:104px;height:104px;background:#fff;border-radius:50%;padding:10px;box-shadow:0 8px 20px rgba(0,0,0,.12);animation:ghBob 3s ease-in-out infinite}
.gh-kid h1{margin:0;font-size:24px;color:#fff}.gh-kid span{font-weight:800;opacity:.92;font-size:14px}
@keyframes ghBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.gh-today{display:flex;flex-direction:column;justify-content:center;gap:8px}
.gh-today small{font-weight:900;letter-spacing:.02em;opacity:.95}
.gh-today h2{margin:0;font-size:25px;line-height:1.25;color:#fff}
.gh-today p,.gh-today a:not(.gh-play):not(.gh-kidmode):not(.acc-btn){color:#fff}
.gh-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px}
.gh-play{display:inline-flex;align-items:center;gap:12px;background:#fff;color:#0b7a4d;font-weight:950;font-size:22px;padding:16px 30px;border-radius:999px;text-decoration:none;box-shadow:0 7px 0 rgba(0,0,0,.15);transition:transform .1s}
.gh-play span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#13a86b;color:#fff;font-size:17px;padding-left:3px}
.gh-play:hover{transform:translateY(-2px)}.gh-play:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.15)}
.gh-kidmode{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:850;border:2px solid rgba(255,255,255,.7);border-radius:999px;padding:11px 18px;text-decoration:none}
.gh-kidmode:hover{background:rgba(255,255,255,.14)}
.gh-sub{margin:4px 0 0;font-size:14px;opacity:.95}.gh-sub a{font-weight:850;text-decoration:underline}
@media (max-width:760px){.gh-hero{grid-template-columns:1fr;padding:18px}.gh-kid{flex-direction:row;justify-content:flex-start;text-align:left}.gh-kid img{width:64px;height:64px;padding:6px}.gh-today h2{font-size:21px}.gh-play{font-size:20px;padding:14px 24px;flex:1;justify-content:center}}

.gh-week{background:#fff;border:1px solid var(--ln);border-radius:22px;padding:16px 18px;margin-bottom:18px;box-shadow:0 10px 30px rgba(28,87,67,.05)}
.gh-week-h{display:flex;gap:10px;align-items:baseline;margin-bottom:10px}.gh-week-h b{font-size:17px}
.gh-week-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.gh-ses{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:16px;border:2px solid var(--ln);background:#f8fbf9;text-decoration:none;color:var(--ink)}
.gh-ses small{color:var(--mut);font-weight:750;font-size:12.5px}
.gh-ses em{font-style:normal;font-weight:900;color:#e0a400;font-size:16px;letter-spacing:1px;margin-top:2px}
.gh-ses.done{background:#effaf4;border-color:#bfe8d3}.gh-ses.done em{color:#e0a400}
.gh-ses.now{border-color:#13a86b;background:#fff;box-shadow:0 8px 20px rgba(19,168,107,.18)}.gh-ses.now em{color:#13a86b;letter-spacing:0}
.gh-ses.locked,.gh-ses.premium,.gh-ses.reviewing{opacity:.55}
.gh-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.gh-stats>div{background:#fff;border:1px solid var(--ln);border-radius:18px;padding:14px 16px}
.gh-stats span{display:block;font-size:12.5px;font-weight:850;color:var(--mut)}.gh-stats b{display:block;font-size:24px;margin:2px 0}.gh-stats small{color:var(--mut);font-weight:700;font-size:12.5px}
@media (max-width:760px){.gh-stats{grid-template-columns:repeat(2,1fr)}}
.gh-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gh-cols .acc-card{margin-bottom:18px}
@media (max-width:900px){.gh-cols{grid-template-columns:1fr;gap:0}}
.gh-card-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}.gh-card-h h2{margin:0;font-size:19px}.gh-card-h a{font-weight:850;font-size:14px;white-space:nowrap}
.gh-lv{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px dashed var(--ln);flex-wrap:wrap}.gh-lv:first-of-type{border-top:0}
.gh-lv>span{width:96px;font-weight:850;color:#3a5a4f}
.gh-lv b{border-radius:999px;padding:4px 12px;font-size:14px;background:#f1f5f3}
.gh-lv b.l1{background:#eaf7ee}.gh-lv b.l2{background:#e3f3fb}.gh-lv b.l3{background:#fff4cc}
.gh-sugdot{font-size:12.5px;font-weight:850;border-radius:999px;padding:3px 9px;text-decoration:none}
.gh-sugdot.down{background:#fff1e8;color:#c2410c}.gh-sugdot.up{background:#e3f6ec;color:#0d6b47}
.gh-plc{display:flex;flex-direction:column;margin-top:10px;padding:12px 14px;border-radius:16px;border:2px dashed #9fdcbf;background:#f4fcf8;text-decoration:none;color:var(--ink)}
.gh-plc small{color:var(--mut);font-weight:700}
.gh-two{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.gh-two>div{border-radius:16px;padding:12px;background:#f2fbf6}.gh-two>div+div{background:#fffaeb}
.gh-two span{display:block;font-weight:850;font-size:13px;color:#3a5a4f}.gh-two b{font-size:26px}.gh-two small{display:block;color:var(--mut);font-weight:700;font-size:12px}
.gh-good,.gh-weak{margin:8px 0 0;font-size:14.5px}
.gh-path{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:6px}
.gh-stop{position:relative;padding:12px;border-radius:18px;background:#f8fbf9;border:1px solid var(--ln)}
.gh-stop.alt{background:#fbfaf4}
.gh-stop.cur{background:#effaf4;border:2px solid #13a86b;box-shadow:0 8px 20px rgba(19,168,107,.14)}
.gh-stop.cur::after{content:"Đang học";position:absolute;right:10px;top:-10px;background:#13a86b;color:#fff;font-size:11.5px;font-weight:900;border-radius:999px;padding:2px 9px}
.gh-stop-h{display:flex;flex-direction:column;margin-bottom:8px}.gh-stop-h span{font-size:12.5px;color:var(--mut);font-weight:750;line-height:1.3}
.gh-dots{display:flex;flex-wrap:wrap;gap:8px}
.hcb-dot .st{position:absolute;bottom:-9px;left:50%;transform:translateX(-50%);font-style:normal;font-size:9.5px;color:#e0a400;white-space:nowrap}
@media (prefers-reduced-motion:reduce){.gh-kid img{animation:none}}

/* Mức độ & cài đặt */
.hcb-sug{display:block}
.hcb-plc.hot{border:2px solid #13a86b;box-shadow:0 14px 40px rgba(19,168,107,.18)}
.hcb-plc-h{display:flex;gap:14px;align-items:flex-start}.hcb-plc-h h2{margin:0 0 4px}
.hcb-plc-ic{font-size:36px;line-height:1}
.hcb-plc-res{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:8px 0 12px}
.hcb-plc-res>div{background:#f4fbf7;border-radius:16px;padding:12px}.hcb-plc-res span{display:block;font-weight:850;color:#3a5a4f;font-size:13.5px}.hcb-plc-res b{display:block;font-size:19px;margin:2px 0}.hcb-plc-res small{color:var(--mut);font-weight:700;font-size:12px}
@media (max-width:640px){.hcb-plc-res{grid-template-columns:1fr}}
.hcb-lv-row{border:0;padding:0;margin:16px 0 0}.hcb-lv-row legend{font-weight:900;font-size:17px;margin-bottom:8px}
.hcb-lv-opts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:900px){.hcb-lv-opts{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.hcb-lv-opts{grid-template-columns:1fr}}
.hcb-lv-opt{position:relative;cursor:pointer}
.hcb-lv-opt input{position:absolute;opacity:0;pointer-events:none}
.hcb-lv-opt>span{display:flex;flex-direction:column;gap:4px;height:100%;box-sizing:border-box;border:2px solid var(--ln);border-radius:16px;padding:12px;background:#fff;transition:border-color .15s,box-shadow .15s}
.hcb-lv-opt b{font-size:15px}.hcb-lv-opt small{color:var(--mut);font-weight:700;font-size:12.5px;line-height:1.35}.hcb-lv-opt small.ex{color:#3a5a4f;font-style:italic}
.hcb-lv-opt input:checked+span{border-color:#13a86b;background:#f2fbf6;box-shadow:0 6px 16px rgba(19,168,107,.15)}
.hcb-lv-opt input:focus-visible+span{outline:3px solid #ffd166;outline-offset:2px}
.hcb-rec{font-style:normal;font-size:11.5px;background:#13a86b;color:#fff;border-radius:999px;padding:1px 8px;vertical-align:2px}
.hcb-prefs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;align-items:center;margin:8px 0}
@media (max-width:640px){.hcb-prefs-grid{grid-template-columns:1fr}}
.hcb-print-list{display:grid;gap:8px}
.hcb-print-i{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px dashed var(--ln)}.hcb-print-i:first-child{border-top:0}
.hcb-print-i small{display:block;color:var(--mut);font-weight:700}
.gh-more{display:none;margin-top:10px}
@media (max-width:640px){.gh-path:not(.all) .gh-stop.far{display:none}.gh-more{display:inline-flex}.gh-path{grid-template-columns:1fr}}

/* v4.8 — chọn bé một chỗ, thanh tab theo bé */
.hcb-kids{display:flex;gap:8px;margin:0 0 10px;flex-wrap:wrap}
.hcb-kids a{border:1.5px solid var(--ln);background:#fff;border-radius:999px;padding:7px 16px;font-weight:850;text-decoration:none;color:#3a5a4f;font-size:14px}
.hcb-kids a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.hcb-wkbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.hcb-wkbar h2{margin:0}
.hcb-wkbar .off{opacity:.35;pointer-events:none}
.hcb-print-act{display:inline-flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.hcb-bundle{margin-top:14px}
.hcb-bundle summary{display:flex;align-items:center;gap:12px;cursor:pointer;list-style:none}
.hcb-bundle summary::-webkit-details-marker{display:none}
.hcb-bundle summary img{width:44px;height:44px;flex:none}
.hcb-bundle summary b{display:block}
.hcb-bundle summary small{display:block;color:#5b6f69;font-size:13.5px}
.hcb-bundle summary::after{content:"▾";margin-left:auto;font-size:18px;color:#5b6f69;transition:transform .15s}
.hcb-bundle[open] summary::after{transform:rotate(180deg)}
.hcb-bundle .hcb-dl{margin-top:14px;padding:0;border:0;box-shadow:none;background:none}

/* v4.10: kết quả làm phiếu trên máy trong Kho phiếu */
.acc-runs{flex-basis:100%;display:flex;flex-wrap:wrap;gap:6px 12px;font-size:13px;font-weight:900;color:#b7791f}
.acc-runs small{color:#6b7f78;font-weight:700}.acc-runs i{font-style:normal;color:#d5dfda}

/* v4.10.5: lối hỗ trợ trong khu Tài khoản */
.acc-help{margin:12px 0 0;padding:10px 12px;border-radius:12px;background:#EEF6FF;color:#1d3f6e;font-size:14px;font-weight:700;line-height:1.5}
.acc-help a{color:#0068FF;font-weight:900;text-decoration:none}.acc-help span{color:#5b6f86;font-weight:700}
.acc-support{margin-top:14px;padding:12px;border-radius:16px;background:#F4F9F6;display:grid;gap:6px}
.acc-support b{font-size:14px;color:#1F3B33}
.acc-support a{display:block;padding:8px 10px;border-radius:10px;font-weight:900;font-size:14px;text-decoration:none;background:#fff;color:#2f5549}
.acc-support a.z{background:#0068FF;color:#fff}.acc-support a.c{color:#11864F}
.acc-support-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
@media (max-width:900px){.acc-support{display:none}}

/* ---------- v4.11.2: Hành trình — huy hiệu trạng thái, sao vàng dưới ô, tuần đang học nổi bật ---------- */
.gh-dots{gap:10px 12px}
.hcb-cell{display:flex;flex-direction:column;align-items:center;gap:5px;text-decoration:none;color:inherit;min-width:50px}
.hcb-cell .hcb-dot{position:relative;width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-weight:900;font-size:17px;color:var(--ink);background:#f3f7f5;border:2px solid var(--ln);opacity:1;box-shadow:none}
.hcb-cell.done .hcb-dot{background:#e3f6ec;border-color:#13a86b;color:#0d6b47}
.hcb-cell.open .hcb-dot,.hcb-cell.started .hcb-dot{background:#fff;border-color:#13a86b;color:#0d6b47}
.hcb-cell.now .hcb-dot{border-width:3px;box-shadow:0 0 0 4px rgba(19,168,107,.16),0 6px 14px rgba(19,168,107,.2)}
.hcb-cell.locked .hcb-dot,.hcb-cell.premium .hcb-dot,.hcb-cell.reviewing .hcb-dot{color:#9fb3ab;background:#f6f8f7;border-color:#e3ebe7}
a.hcb-cell:hover .hcb-dot{transform:translateY(-2px);transition:transform .15s}
.mk{position:absolute;top:-8px;right:-8px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1.5px solid #e3ebe7;font-style:normal}
.mk svg{width:14px;height:14px;display:block}
.mk.done{background:#13a86b;border-color:#fff;box-shadow:0 1px 3px rgba(13,107,71,.3)}
.mk.premium{background:#f2b705;border-color:#fff}
.hcb-legend .mk{position:static;display:inline-grid;width:17px;height:17px;margin-right:5px;vertical-align:-4px}
.hcb-legend .mk svg{width:12px;height:12px}
.hcb-legend .mk.now{background:#fff;border:2.5px solid #13a86b;border-radius:6px;width:15px;height:15px}
.hcb-legend span{display:inline-flex;align-items:center}
.hcb-st{display:flex;gap:1px;line-height:0;height:15px}
.hcb-st svg{width:15px;height:15px}
.hcb-st svg.on{fill:#ffc21a;stroke:#e59a00;stroke-width:1.3;stroke-linejoin:round;filter:drop-shadow(0 1px 0 rgba(229,154,0,.25))}
.hcb-st svg.off{fill:#eef2f0;stroke:#d5dfda;stroke-width:1.3;stroke-linejoin:round}
.gh-stop.cur{background:#dcf4e6;border:2px solid #13a86b;box-shadow:0 10px 24px rgba(19,168,107,.18)}
.gh-stop.cur .gh-stop-h b{color:#0d6b47}
.gh-stop.cur .gh-stop-h span{color:#3f7a62}

/* ---------- v4.11.2: Kho phiếu dạng thẻ ---------- */
.kp-list{display:grid;gap:12px}
.kp-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:4px 16px;align-items:center;background:#fff;border:1px solid var(--ln);border-radius:20px;padding:14px 16px;box-shadow:0 6px 18px rgba(28,87,67,.04)}
.kp-ic{width:52px;height:52px;border-radius:16px;background:#f1f8f4;display:grid;place-items:center;align-self:start}
.kp-ic img{width:34px;height:34px}
.kp-week .kp-ic{background:#fff4dc}
.kp-body{min-width:0}
.kp-body h3{margin:0 0 4px;font-size:16.5px;line-height:1.3;color:var(--ink)}
.kp-meta{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--mut);font-weight:700}
.kp-meta span+span::before{content:"·";margin-right:12px;color:#c4d3cc}
.kp-meta .kp-tag{background:#fff1cf;color:#8a5a00;border-radius:999px;padding:0 9px;font-weight:850}
.kp-meta .kp-tag+span::before{content:none}
.kp-code{font-family:ui-monospace,Menlo,monospace;font-size:12px;letter-spacing:.02em}
.kp-runs{display:flex;flex-wrap:wrap;gap:6px 10px;margin-top:8px}
.kp-run{display:inline-flex;align-items:center;gap:6px;background:#fffaf0;border:1px solid #ffe6b0;border-radius:999px;padding:3px 11px;font-size:13px}
.kp-run b{color:#8a5a00;font-weight:850}
.kp-run small{color:#7a6a45;font-weight:750}
.kp-run.doing{background:#f2f7fc;border-color:#d6e6f5}.kp-run.doing small{color:#3c6b93}
.kp-stars{display:inline-flex;gap:1px;font-size:15px;line-height:1}
.kp-stars i{font-style:normal;color:#e4ebe7}.kp-stars i.on{color:#ffbf1a;text-shadow:0 1px 0 #e59a00}
.kp-acts{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.kp-btn{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:9px 16px;font-weight:850;font-size:14px;text-decoration:none;white-space:nowrap;border:1.5px solid transparent;line-height:1.2}
.kp-btn.print{background:#13a86b;color:#fff}.kp-btn.print:hover{background:#0f9560}
.kp-btn.play{background:#fff;color:#0a6fb5;border-color:#bcd9f0}.kp-btn.play:hover{background:#f0f7fd}
.kp-btn.sm{padding:6px 12px;font-size:13px}
.kp-btn.sm.print{background:#e8f6ef;color:#0d6b47}.kp-btn.sm.print:hover{background:#d8f0e3}
.kp-more{position:relative}
.kp-more summary{list-style:none;cursor:pointer;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:18px;color:#5b766c;border:1px solid var(--ln);background:#fff}
.kp-more summary::-webkit-details-marker{display:none}
.kp-more[open] summary,.kp-more summary:hover{background:#f2f7f5}
.kp-more>div{position:absolute;right:0;top:42px;z-index:20;min-width:240px;background:#fff;border:1px solid var(--ln);border-radius:14px;box-shadow:0 14px 30px rgba(20,60,45,.14);padding:6px;display:grid}
.kp-more>div a{padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:750;font-size:14px}
.kp-more>div a:hover{background:#f2f7f5}
.kp-ses{grid-column:2/-1;list-style:none;margin:10px 0 0;padding:0;border-top:1px solid #eef3f0}
.kp-ses li{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;padding:9px 0;border-bottom:1px dashed #e6eeea}
.kp-ses li:last-child{border-bottom:0;padding-bottom:0}
.kp-ses-t{flex:1 1 260px;display:flex;align-items:center;gap:6px 10px;flex-wrap:wrap;min-width:0;font-size:14.5px}
.kp-ses-t b{white-space:nowrap}
.kp-ses-t>span:not(.kp-run){color:#3a5a4f}
.kp-ses-t .kp-run{font-size:12.5px;padding:2px 9px}
.kp-ses-a{display:flex;align-items:center;gap:6px}
.kp-ses .kp-more summary{width:30px;height:30px;font-size:16px}
.kp-ses .kp-more>div{top:36px}
.kp-pager{display:flex;gap:10px;justify-content:center;margin:14px 0 0}
@media (max-width:720px){
  .kp-item{grid-template-columns:44px minmax(0,1fr);padding:12px}
  .kp-ic{width:44px;height:44px;border-radius:13px}.kp-ic img{width:28px;height:28px}
  .kp-acts{grid-column:1/-1;justify-content:flex-start;margin-top:8px}
  .kp-acts .kp-btn{flex:1 1 auto;justify-content:center}
  .kp-ses{grid-column:1/-1}
  .kp-meta{gap:2px 10px}.kp-meta span+span::before{content:none}
  .kp-ses-a{width:100%}.kp-ses-a .kp-btn{flex:1 1 auto;justify-content:center}
}

/* ---------- v4.11.2: Trang buổi học ---------- */
.bs-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 12px;font-weight:800;font-size:14.5px}
.bs-top a{color:#0d6b47;text-decoration:none}
.bs-pn{display:flex;gap:8px}
.bs-pn a,.bs-pn span.off{border:1px solid var(--ln);background:#fff;border-radius:999px;padding:5px 12px;font-size:13.5px}
.bs-pn span.off{color:#a9bab3}
.bs-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px 28px;align-items:center;background:linear-gradient(135deg,#ecf9f2 0%,#fff 70%);border:1px solid #d3ecdf;border-radius:24px;padding:24px 26px;margin-bottom:16px;box-shadow:0 10px 26px rgba(28,87,67,.06)}
.bs-hero.locked,.bs-hero.reviewing{background:#f7f9f8;border-color:var(--ln)}
.bs-hero.premium{background:linear-gradient(135deg,#fff7e2 0%,#fff 70%);border-color:#f6e2b0}
.bs-eyebrow{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;font-size:13.5px;font-weight:800;color:var(--mut)}
.bs-state{font-size:12px;border-radius:999px;padding:3px 10px;font-weight:900}
.bs-state.ok{background:#13a86b;color:#fff}.bs-state.now{background:#fff;color:#0d6b47;border:1.5px solid #13a86b}
.bs-state.off{background:#eef2f0;color:#6d847b}.bs-state.plus{background:#f2b705;color:#fff}
.bs-hero h1{margin:8px 0 10px;font-size:26px;line-height:1.25;color:var(--ink)}
.bs-hero h1 span{display:inline-block;font-size:.72em;color:#0d6b47;background:#dcf4e6;border-radius:10px;padding:1px 10px;vertical-align:3px}
.bs-facts{display:flex;flex-wrap:wrap;gap:8px}
.bs-facts span{background:#fff;border:1px solid #e1ece6;border-radius:999px;padding:4px 12px;font-size:13.5px;font-weight:750;color:#3a5a4f}
.bs-result{display:flex;align-items:center;gap:12px;margin-top:14px;background:#fffaf0;border:1px solid #ffe6b0;border-radius:16px;padding:10px 14px;max-width:420px}
.bs-result b{display:block;color:#5c4400}.bs-result small{color:#7a6a45;font-weight:700}
.bs-result.doing{background:#f2f7fc;border-color:#d6e6f5}.bs-result.doing b{color:#1d4f7a}.bs-result.doing small{color:#3c6b93}.bs-result.doing>span{font-size:22px}
.bs-stars{display:flex;gap:2px;font-size:28px;line-height:1}
.bs-stars i{font-style:normal;color:#e4ebe7}.bs-stars i.on{color:#ffbf1a;text-shadow:0 1px 0 #e59a00}
.bs-hero-r{display:flex;flex-direction:column;gap:10px}
.bs-hero-r form{margin:0}
.bs-go,.bs-print{width:100%;display:flex;align-items:center;justify-content:center;gap:9px;border-radius:16px;padding:14px 18px;font:inherit;font-weight:900;font-size:16.5px;text-decoration:none;cursor:pointer;border:2px solid transparent}
.bs-go{background:linear-gradient(135deg,#13a86b,#09b779);color:#fff;box-shadow:0 8px 20px rgba(19,168,107,.28)}
.bs-go:hover{filter:brightness(1.04)}
.bs-print{background:#fff;color:#0d6b47;border-color:#bfe3cf}.bs-print:hover{background:#f2faf6}
.bs-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;font-size:13.5px;font-weight:800}
.bs-links a,.bs-links .acc-link{color:#0a6fb5;text-decoration:none;font-size:13.5px;font-weight:800}
.bs-cost{margin:0;font-size:12.5px;color:var(--mut);text-align:center;line-height:1.5}
.bs-lock{margin:0;font-weight:800;color:#3a5a4f}
.bs-cols{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px;align-items:start}
.bs-main,.bs-side{display:grid;gap:16px}
.bs-card{margin:0}
.bs-card h2{font-size:17px;margin:0 0 12px}
.bs-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.bs-steps li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:#f8fbf9;border:1px solid #edf3f0}
.bs-steps li>div{flex:1;min-width:0}
.bs-steps b{display:block;font-size:15px}.bs-steps small{color:var(--mut);font-weight:700;font-size:12.5px}
.bs-n{flex:none;width:30px;height:30px;border-radius:50%;background:#13a86b;color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px}
.bs-where{flex:none;font-size:12px;font-weight:850;border-radius:999px;padding:3px 10px;white-space:nowrap}
.bs-where em{font-style:normal;margin-left:5px}
.bs-where.bs-ws{background:#e6f6ee;color:#0b7a4c}.bs-where.bs-wp{background:#fff4dc;color:#8a5a00}
.bs-hint{margin:12px 0 0;font-size:13px;color:var(--mut);line-height:1.55}
.bs-goals{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.bs-goals li{position:relative;padding-left:28px;line-height:1.5}
.bs-goals li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:#e3f6ec;color:#13a86b;display:grid;place-items:center;font-size:12px;font-weight:900}
.bs-side p{margin:0;line-height:1.6;color:#2f4a41}
.bs-home{background:#fffaf0;border-color:#f8e6bc}
.bs-adapt{background:#f2f8fd;border-color:#d9e8f5}
.bs-adapt ul{margin:0;padding-left:18px;color:#1d4f7a;font-size:14px;line-height:1.55;display:grid;gap:4px}
@media (max-width:900px){.bs-hero{grid-template-columns:1fr;padding:18px}.bs-cols{grid-template-columns:1fr}.bs-hero h1{font-size:22px}}
@media (max-width:520px){.bs-top{flex-wrap:wrap}.bs-steps li{gap:10px;padding:10px}.bs-where{padding:4px 8px}.bs-where em{display:none}.bs-hero{border-radius:20px}}
/* v4.11.2: nút Nhắn Zalo có biểu tượng */
.acc-btn.acc-zalo{background:#0068ff!important;border-color:#0068ff;color:#fff!important;display:inline-flex;align-items:center;gap:8px}
.acc-btn.acc-zalo:hover{background:#0058d9!important}
.acc-zalo .k-zalo-ic{flex:none}

/* ---------- v4.11.2: Góc học – tuần này, chỉ số, mức độ, báo cáo (cân đối lại) ---------- */
.gh-week{padding:18px 20px;border-radius:22px;margin-bottom:16px}
.gh-week-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.gh-kick{display:block;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:#13a86b;margin-bottom:2px}
.gh-week-h h2{margin:0;font-size:19px;line-height:1.3}
.gh-week-h h2 small{font-size:14px;font-weight:750;color:var(--mut);margin-left:6px}
.gh-prog{display:flex;align-items:center;gap:10px;font-size:13px}
.gh-prog span{width:120px;height:8px;border-radius:999px;background:#e8f0ec;overflow:hidden}
.gh-prog i{display:block;height:100%;background:linear-gradient(90deg,#13a86b,#3cc98e);border-radius:inherit}
.gh-prog b{color:#3a5a4f;font-weight:850;white-space:nowrap}
.gh-week-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.gh-ses{display:flex;flex-direction:row;align-items:center;gap:12px;min-height:72px;padding:12px 14px;border-radius:16px;border:1.5px solid var(--ln);background:#f8fbf9;text-decoration:none;color:var(--ink);opacity:1;box-shadow:none;transition:transform .15s,box-shadow .15s}
a.gh-ses:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(28,87,67,.08)}
.gh-ses-no{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:16px;background:#fff;border:1.5px solid var(--ln);color:#3a5a4f}
.gh-ses-no svg{width:18px;height:18px}
.gh-ses-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.gh-ses-t b{font-size:15.5px}
.gh-ses-t small{color:var(--mut);font-weight:750;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gh-ses-st{flex:none}
.gh-ses-st em{display:inline-block;font-style:normal;font-weight:850;font-size:12.5px;border-radius:999px;padding:4px 10px;background:#eef2f0;color:#7d938a;letter-spacing:0;margin:0}
.gh-ses-st em.now{background:#13a86b;color:#fff}
.gh-ses-st em.ok{background:#e3f6ec;color:#0d6b47}
.gh-ses.done{background:#f3fbf7;border-color:#cdebdc}
.gh-ses.done .gh-ses-no{background:#13a86b;border-color:#13a86b;color:#fff}
.gh-ses.now,.gh-ses.open{background:#fff;border:2px solid #13a86b;box-shadow:0 8px 20px rgba(19,168,107,.14)}
.gh-ses.now .gh-ses-no,.gh-ses.open .gh-ses-no{background:#e3f6ec;border-color:#13a86b;color:#0d6b47}
.gh-ses.off{background:#fafbfb}
.gh-ses.off .gh-ses-no{color:#a9bab3;background:#f3f6f5}
.gh-ses.off .gh-ses-t b{color:#8aa197}
.gh-stars{display:inline-flex;gap:1px}
.gh-stars svg{width:17px;height:17px;fill:#e6ece9;stroke:#d5dfda;stroke-width:1.2;stroke-linejoin:round}
.gh-stars svg.on{fill:#ffc21a;stroke:#e59a00}
.gh-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.gh-stats>.gh-stat{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--ln);border-radius:18px;padding:16px 14px;min-height:96px}
.gh-stat>i{flex:none;width:42px;height:42px;border-radius:13px;display:grid;place-items:center}
.gh-stat>i svg{width:26px;height:26px}
.gh-stat>i.o{background:#fff1e3}.gh-stat>i.y{background:#fff6d6}.gh-stat>i.b{background:#e8f3fd}.gh-stat>i.g{background:#e3f6ec}
.gh-stat>div{min-width:0}
.gh-stats .gh-stat span{display:block;font-size:12.5px;font-weight:850;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gh-stats .gh-stat b{display:block;font-size:24px;line-height:1.2;margin:2px 0;color:var(--ink)}
.gh-stats .gh-stat b small{font-size:14px;font-weight:800;color:#3a5a4f}
.gh-stat em{display:block;font-style:normal;color:var(--mut);font-weight:700;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gh-cols{gap:16px;align-items:stretch;margin-bottom:16px}
.gh-cols .acc-card.gh-panel{margin:0;padding:20px 22px;display:flex;flex-direction:column}
.gh-panel-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.gh-panel-h h2{margin:0;font-size:18px}
.gh-panel-h a{flex:none;font-size:13px;font-weight:850;color:#0d6b47;text-decoration:none;background:#eef8f3;border-radius:999px;padding:5px 12px}
.gh-panel-h a:hover{background:#e0f3e9}
.gh-lv-list{display:grid;gap:8px}
.gh-levels .gh-lv{display:flex;align-items:center;gap:10px;padding:10px 12px;border:0;border-radius:14px;background:#f8fbf9;flex-wrap:wrap}
.gh-levels .gh-lv>span{width:auto;flex:1;font-weight:850;color:var(--ink);font-size:15px}
.gh-levels .gh-lv b{border-radius:999px;padding:4px 12px;font-size:13.5px;font-weight:850;background:#fff;border:1px solid var(--ln);color:#3a5a4f}
.gh-levels .gh-lv b.l0::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#13a86b;margin-right:7px;vertical-align:1px}
.gh-levels .gh-lv b.l1{background:#eaf7ee;border-color:#d3eedc}.gh-levels .gh-lv b.l2{background:#e3f3fb;border-color:#cfe7f5}.gh-levels .gh-lv b.l3{background:#fff4cc;border-color:#f6e3a0}
.gh-plc{display:flex;flex-direction:row;align-items:center;gap:12px;margin-top:12px;padding:12px 14px;border-radius:16px;border:1.5px solid #bfe6d2;background:#f1faf5;text-decoration:none;color:var(--ink)}
.gh-plc:hover{background:#e6f6ee}
.gh-plc>i{flex:none;width:40px;height:40px;border-radius:12px;background:#fff;display:grid;place-items:center}
.gh-plc>i svg{width:24px;height:24px}
.gh-plc>span{flex:1;min-width:0;display:flex;flex-direction:column}
.gh-plc b{font-size:15px}.gh-plc small{color:var(--mut);font-weight:700;font-size:12.5px}
.gh-plc>em{font-style:normal;font-size:22px;color:#13a86b;font-weight:900}
.gh-panel-note{margin:auto 0 0;padding-top:12px;font-size:12.5px;color:var(--mut)}
.gh-report .gh-two{gap:12px;margin-bottom:12px}
.gh-report .gh-two>div{border-radius:16px;padding:14px;background:#f2fbf6;border:1px solid #dcf1e5}
.gh-report .gh-two>div+div{background:#fff9ea;border-color:#f6e6bd}
.gh-report .gh-two span{font-size:13px}.gh-report .gh-two b{display:block;font-size:28px;line-height:1.2;margin:4px 0 2px}
.gh-sk{display:grid;gap:8px;margin-top:auto}
.gh-sk-row{display:flex;flex-direction:column;gap:7px;padding:12px 14px;border-radius:14px;background:#f8fbf9}
.gh-sk-row>span{font-weight:850;font-size:13.5px}
.gh-sk-row.good>span{color:#0d6b47}.gh-sk-row.weak>span{color:#b45309}
.gh-sk-row>div{flex:1;min-width:0;display:flex;flex-wrap:wrap;gap:6px}
.gh-sk-row i{font-style:normal;font-size:13px;font-weight:750;background:#fff;border:1px solid var(--ln);border-radius:999px;padding:3px 10px}
.gh-sk-row.good i{border-color:#cdebdc}.gh-sk-row.weak i{border-color:#f5dcb8}
.gh-sk-row em{font-style:normal;font-size:13px;color:var(--mut)}
@media (max-width:1100px){.gh-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.gh-cols{grid-template-columns:1fr;gap:16px}}
@media (max-width:560px){
  .gh-week{padding:14px}.gh-week-row{grid-template-columns:1fr;gap:8px}.gh-ses{min-height:62px;padding:10px 12px}
  .gh-prog span{width:80px}
  .gh-stats>.gh-stat{flex-direction:column;align-items:flex-start;gap:8px;padding:12px;min-height:0}
  .gh-stat>i{width:38px;height:38px;border-radius:12px}.gh-stat>i svg{width:22px;height:22px}
  .gh-stats .gh-stat b{font-size:21px}
  .gh-cols .acc-card.gh-panel{padding:16px}
  .gh-report .gh-two{grid-template-columns:1fr 1fr}.gh-report .gh-two b{font-size:23px}
}