/* Trang "Gói dịch vụ" (Pages/GoiDichVu). Chép từ bản mẫu docs/mau-ui/goi-dich-vu.html.
   CSS chung (không scoped) vì component con DonHangTomTat cũng dùng các lớp ck-*. */
:root {
  --ck-chinh: #405189;          /* màu chính của cổng quản trị */
  --ck-chinh-nhat: #eef1fb;
  --ck-vien: #e6e9f0;
  --ck-chu-phu: #6b7280;
  --ck-xanh-la: #0ab39c;
  --ck-bong: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06);
}


/* ---------- Khung chung ---------- */
.ck-the { background: #fff; border: 1px solid var(--ck-vien); border-radius: 16px; box-shadow: var(--ck-bong); }
.ck-the + .ck-the { margin-top: 16px; }
.ck-muc { padding: 22px 24px; }
.ck-muc + .ck-muc { border-top: 1px solid #f1f3f7; }
.ck-muc-dau { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ck-muc-dau h6 + .phu { margin-top: 2px; }
.ck-muc-dau .ben-phai { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.ck-so { width: 30px; height: 30px; border-radius: 50%; background: var(--ck-chinh); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex-shrink: 0; }
.ck-muc-dau h6 { margin: 0; font-size: 15px; font-weight: 700; }
.ck-muc-dau .phu { font-size: 12px; color: var(--ck-chu-phu); }

/* Thanh bước */
.ck-buoc { display: flex; align-items: center; justify-content: center; gap: 0; margin: 0; }
.ck-buoc .b { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #9aa3b2; font-weight: 500; }
.ck-buoc .b .tron { width: 26px; height: 26px; border-radius: 50%; border: 2px solid #d5dae3; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; background: #fff; }
.ck-buoc .b.dang { color: var(--ck-chinh); }
.ck-buoc .b.dang .tron { border-color: var(--ck-chinh); background: var(--ck-chinh); color: #fff; box-shadow: 0 0 0 4px rgba(64,81,137,.15); }
.ck-buoc .b.xong { color: var(--ck-xanh-la); }
.ck-buoc .b.xong .tron { border-color: var(--ck-xanh-la); background: var(--ck-xanh-la); color: #fff; }
.ck-buoc .noi { width: 48px; height: 2px; background: #e3e7ee; margin: 0 12px; border-radius: 2px; }
.ck-buoc .noi.xong { background: var(--ck-xanh-la); }

/* Gói hiện tại */
.ck-goi-hien-tai { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; padding: 16px 22px; border-radius: 16px; background: #fff; border: 1px solid var(--ck-vien); box-shadow: var(--ck-bong); margin-bottom: 20px; }
.ck-goi-hien-tai .fs-12.text-muted { margin-top: 2px; }
.ck-goi-hien-tai .bieu-tuong { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.ck-cuoi-trang { height: 40px; }

/* Gia hạn: gói giữ nguyên, chỉ xem (không chọn được). */
.ck-xem-goi { border: 1px solid var(--ck-vien); border-radius: 12px; background: #fafbfd; padding: 4px 16px; }
.ck-xem-goi .dong { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; font-size: 13px; border-bottom: 1px dashed var(--ck-vien); }
.ck-xem-goi .dong:last-child { border-bottom: 0; }
.ck-xem-goi .dong i { color: var(--ck-chinh); margin-right: 8px; }
.ck-xem-goi .dong .gia { font-weight: 600; white-space: nowrap; }
.ck-xem-goi .dong .gia small { font-weight: 400; color: var(--ck-chu-phu); }
.ck-xem-goi .dong.tong { font-weight: 700; }

/* Dải chỉ số của gói (ChiSoGoi): luôn chiếm trọn một hàng dưới tên gói, ô tự xuống dòng theo bề rộng. */
.ck-chi-so-goi { flex-basis: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px 24px; padding-top: 14px; border-top: 1px dashed var(--ck-vien); }
.ck-chi-so-goi .nhan { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ck-chu-phu); }
.ck-chi-so-goi .gia-tri { font-weight: 700; font-size: 16px; margin-top: 2px; white-space: nowrap; }
.ck-chi-so-goi .gia-tri .tren { font-size: 12px; font-weight: 600; color: var(--ck-chu-phu); }
.ck-chi-so-goi .phu { font-size: 11px; color: var(--ck-chu-phu); margin-top: 4px; }
.ck-thanh { height: 6px; background: #eef0f4; border-radius: 6px; overflow: hidden; margin-top: 6px; }
.ck-thanh > div { height: 6px; border-radius: 6px; }

/* Thẻ chọn quy mô */
.ck-goi { cursor: pointer; border: 1.5px solid var(--ck-vien); border-radius: 12px; padding: 12px 14px; height: 100%; position: relative; transition: all .15s; background: #fff; }
.ck-goi:hover { border-color: #b7c0dc; }
.ck-goi.chon { border-color: var(--ck-chinh); background: var(--ck-chinh-nhat); box-shadow: 0 0 0 3px rgba(64,81,137,.12); }
.ck-goi .dong-dau { display: flex; align-items: baseline; gap: 5px; padding-right: 22px; white-space: nowrap; }
.ck-goi .so { font-size: 19px; font-weight: 800; line-height: 1.1; }
.ck-goi .don-vi { font-size: 12px; color: var(--ck-chu-phu); }
.ck-goi .gia { font-size: 13px; font-weight: 600; margin-top: 6px; white-space: nowrap; }
.ck-goi .gia small { font-weight: 400; color: var(--ck-chu-phu); font-size: 11.5px; }
.ck-goi .dau-chon { position: absolute; top: 13px; right: 12px; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid #cbd2e0; }
.ck-goi.chon .dau-chon { border-color: var(--ck-chinh); background: var(--ck-chinh); box-shadow: inset 0 0 0 3px #fff; }
/* Gói phổ biến: cùng tông xanh của cổng quản trị, viền đậm hơn, nhãn trên mép thẻ, sao vàng nhỏ làm điểm nhấn */
.ck-goi.pho-bien { border: 2px solid transparent;
  background: linear-gradient(160deg, #f3f5fd, #fff 70%) padding-box, linear-gradient(135deg, #405189, #6b7fd7) border-box;
  box-shadow: 0 6px 18px rgba(64,81,137,.18); }
.ck-goi.pho-bien.chon { background: linear-gradient(160deg, #e6eaf8, #f3f5fd 70%) padding-box, linear-gradient(135deg, #2f3d6e, #5b6fd0) border-box;
  box-shadow: 0 0 0 3px rgba(64,81,137,.16), 0 8px 22px rgba(64,81,137,.22); }
.ck-goi.pho-bien .so { color: var(--ck-chinh); }
.ck-goi .nhan-goi-y { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); padding: 2px 10px; border-radius: 999px; font-size: 10px; font-weight: 700; letter-spacing: .03em;
  color: #fff; background: linear-gradient(90deg, #405189, #5b6fd0); box-shadow: 0 2px 6px rgba(64,81,137,.3); white-space: nowrap; }
.ck-goi .nhan-goi-y i { color: #f7b84b; }
.ck-goi .loi-ich { margin-top: 6px; font-size: 11px; font-weight: 600; color: var(--ck-chinh); background: #e3e8f7; border-radius: 6px; padding: 1px 6px; display: inline-block; }
.luoi-goi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-top: 8px; }
.luoi-khoi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ck-khoi { flex-wrap: wrap; }
.ck-khoi > .flex-grow-1 { min-width: 0; }
.ck-khoi .buoc-sl { margin-left: auto; }
/* 9 mốc + ô "Số khác" = 10 ô: 5 cột cho hai hàng đều nhau trên màn rộng. */
@media (min-width: 1200px) { .luoi-goi { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 1699px) { .ck-khoi .buoc-sl { width: 100%; justify-content: space-between; } }
@media (max-width: 767px) { .luoi-goi { grid-template-columns: repeat(2, 1fr); } .luoi-khoi { grid-template-columns: 1fr; } }
.ck-goi.so-khac { display: block; margin: 0; }
.ck-goi.so-khac .o-tu-nhap { width: 100%; margin-top: 6px; text-align: left; font-weight: 700; }

/* Khối dung lượng */
.ck-khoi { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--ck-vien); border-radius: 12px; height: 100%; transition: all .15s; }
.ck-khoi.co { border-color: var(--ck-chinh); background: var(--ck-chinh-nhat); }
.ck-khoi .bieu-tuong { width: 36px; height: 36px; border-radius: 10px; background: #f1f4fa; display: flex; align-items: center; justify-content: center; color: var(--ck-chinh); font-size: 17px; flex-shrink: 0; }
.ck-chip-xanh { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: #e9f8f5; color: #087b6b; font-size: 12px; font-weight: 600; white-space: nowrap; }
.buoc-sl { display: inline-flex; align-items: center; border: 1px solid #d8dde7; border-radius: 10px; overflow: hidden; background: #fff; }
.buoc-sl button { border: 0; background: #fff; width: 32px; height: 32px; font-size: 16px; color: var(--ck-chinh); }
.buoc-sl button:hover:not(:disabled) { background: #f1f4fa; }
.buoc-sl button:disabled { color: #c3c9d4; }
.buoc-sl span { min-width: 30px; text-align: center; font-weight: 700; }

/* Chu kỳ */
.ck-chu-ky { cursor: pointer; border: 1.5px solid var(--ck-vien); border-radius: 12px; padding: 14px 16px; height: 100%; position: relative; transition: all .15s; }
.ck-chu-ky:hover { border-color: #b7c0dc; }
.ck-chu-ky.chon { border-color: var(--ck-chinh); background: var(--ck-chinh-nhat); box-shadow: 0 0 0 3px rgba(64,81,137,.12); }
.ck-chu-ky .ten { font-weight: 700; }
.ck-chu-ky .moi-thang { font-size: 12px; color: var(--ck-chu-phu); margin-top: 4px; }
.ck-chu-ky .tiet-kiem { position: absolute; top: -9px; right: 10px; font-size: 10px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--ck-xanh-la); color: #fff; }

/* Đơn hàng bên phải */
.ck-don { position: sticky; top: 88px; }
.ck-don-dau { padding: 16px 22px; border-bottom: 1px solid #f1f3f7; display: flex; justify-content: space-between; align-items: center; }
.ck-don-than { padding: 16px 22px 22px; }
.ck-dong { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 13px; }
.ck-dong .phu { display: block; font-size: 11.5px; color: var(--ck-chu-phu); margin-top: 3px; }
.ck-dong.giam { color: #0a9b87; }
.ck-dong.tach { border-top: 1px dashed #e3e7ee; margin-top: 6px; padding-top: 12px; }
.ck-tong { display: flex; justify-content: space-between; align-items: flex-end; padding: 14px 0 4px; margin-top: 8px; border-top: 1px solid #e9ecf2; }
.ck-tong .so { font-size: 28px; font-weight: 900; letter-spacing: -.02em; color: #111827; line-height: 1; }
.ck-bao-gom { background: #f8f9fc; border-radius: 12px; padding: 12px 16px; margin-top: 14px; }
.ck-bao-gom .d { display: flex; justify-content: space-between; font-size: 12.5px; padding: 3px 0; }
.ck-bao-gom .d span:first-child { color: var(--ck-chu-phu); }
.ck-nut { width: 100%; border: 0; border-radius: 12px; padding: 14px; font-weight: 700; font-size: 15px; color: #fff; background: linear-gradient(135deg, #405189, #5b6fd0); box-shadow: 0 8px 20px rgba(64,81,137,.3); transition: transform .12s, box-shadow .12s; margin-top: 16px; }
.ck-nut:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(64,81,137,.36); }
.ck-nut:disabled { background: #c3c9d8; box-shadow: none; }
.ck-tin-cay { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 14px; }
.ck-tin-cay div { text-align: center; font-size: 11px; color: var(--ck-chu-phu); }
.ck-tin-cay i { display: block; font-size: 18px; color: var(--ck-chinh); margin-bottom: 2px; }

/* Trang thanh toán */
.tt-dau { border-radius: 16px 16px 0 0; padding: 22px 26px; color: #fff; background: linear-gradient(135deg, #2b3a75 0%, #405189 45%, #6a5acd 100%); position: relative; overflow: hidden; }
.tt-dau::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,.08); }
.tt-dau .so-tien { font-size: 34px; font-weight: 900; letter-spacing: -.02em; }
.tt-dem-nguoc { background: rgba(255,255,255,.14); border-radius: 10px; padding: 10px 16px; font-size: 12px; text-align: center; position: relative; z-index: 1; }
.tt-dem-nguoc b { font-size: 16px; font-variant-numeric: tabular-nums; }
.tt-dem-nguoc { min-width: 150px; }
.thanh-dem { height: 4px; border-radius: 4px; background: rgba(255,255,255,.25); margin-top: 6px; overflow: hidden; }
.thanh-dem > div { height: 4px; border-radius: 4px; background: #fff; transition: width 1s linear; }
/* Khối chuyển khoản: QR trái, bảng thông tin phải, cùng một khung */
.tt-khung-ck { display: grid; grid-template-columns: 250px 1fr; border: 1px solid var(--ck-vien); border-radius: 16px; overflow: hidden; }
.tt-cot-qr { padding: 20px; background: #f8f9fc; border-right: 1px solid var(--ck-vien); display: flex; flex-direction: column; align-items: center; }
.tt-cot-qr .tt-qr { width: 190px; height: 190px; }
.tt-cot-qr .tt-qr .logo-giua { inset: 72px; }
.tt-buoc-nho { margin: 16px 0 0; padding-left: 18px; font-size: 12px; color: var(--ck-chu-phu); }
.tt-buoc-nho li { padding: 2px 0; }
.tt-buoc-nho li::marker { color: var(--ck-chinh); font-weight: 700; }
.tt-cot-tt { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.tt-ngan-hang { display: flex; align-items: center; gap: 12px; }
.tt-ngan-hang .logo-nh { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #006b68, #0aa39c); color: #fff; font-weight: 900; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; letter-spacing: .02em; }
.min-w-0 { min-width: 0; }
.tt-bang { border: 1px solid #edf0f5; border-radius: 12px; overflow: hidden; }
.tt-bang .h { display: grid; grid-template-columns: 120px 1fr 34px; align-items: center; gap: 10px; padding: 10px 12px; font-size: 13px; }
.tt-bang .h + .h { border-top: 1px solid #edf0f5; }
.tt-bang .nhan { color: var(--ck-chu-phu); font-size: 12px; line-height: 1.3; }
.tt-bang .so { font-size: 15px; font-variant-numeric: tabular-nums; }
.tt-bang .noi-dung { background: #fff8eb; }
.tt-bang .ma { font-size: 17px; letter-spacing: .08em; color: #b45309; }
.tt-bang .tt-sao { width: 32px; height: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; }
.tt-canh-bao { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: #b4381f; background: #fdeeea; border-radius: 10px; padding: 8px 12px; }
.tt-canh-bao i { font-size: 15px; line-height: 1.2; }
@media (max-width: 991px) { .tt-khung-ck { grid-template-columns: 1fr; } .tt-cot-qr { border-right: 0; border-bottom: 1px solid var(--ck-vien); } }
.tt-qr-khung { border: 1px solid var(--ck-vien); border-radius: 16px; padding: 16px; text-align: center; background: #fff; }
.tt-qr { width: 210px; height: 210px; margin: 0 auto; border-radius: 10px; position: relative;
  background:
    radial-gradient(circle at 18px 18px, #111 0 13px, #fff 13.5px 18px, #111 18.5px 24px, transparent 24.5px),
    radial-gradient(circle at calc(100% - 18px) 18px, #111 0 13px, #fff 13.5px 18px, #111 18.5px 24px, transparent 24.5px),
    radial-gradient(circle at 18px calc(100% - 18px), #111 0 13px, #fff 13.5px 18px, #111 18.5px 24px, transparent 24.5px),
    repeating-conic-gradient(#111 0 25%, #fff 0 50%) 0 0/14px 14px; }
.tt-qr .logo-giua { position: absolute; inset: 82px; background: #fff; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-weight: 900; color: var(--ck-chinh); font-size: 13px; box-shadow: 0 0 0 4px #fff; }
.tt-dong { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 12px; background: #f8f9fc; margin-bottom: 12px; font-size: 13px; }
.tt-dong .nhan + .gt { margin-top: 3px; }
.tt-dong .nhan { color: var(--ck-chu-phu); font-size: 12px; }
.tt-dong .gt { font-weight: 700; font-size: 14px; }
.tt-sao { border: 1px solid #d8dde7; background: #fff; border-radius: 8px; font-size: 12px; padding: 4px 10px; color: var(--ck-chinh); white-space: nowrap; }
.tt-sao.da { background: #e9f8f5; border-color: #9fe0d5; color: #087b6b; }
.tt-noi-dung { background: #fff7e6; border: 1px dashed #f7b84b; }
.tt-cho { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: #eef1fb; color: var(--ck-chinh); font-size: 13px; font-weight: 600; }
.cham-nhay { width: 10px; height: 10px; border-radius: 50%; background: var(--ck-chinh); position: relative; flex-shrink: 0; }
.cham-nhay::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--ck-chinh); animation: nhay 1.4s ease-out infinite; }
@keyframes nhay { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }
.tt-huong-dan { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tt-huong-dan div { text-align: center; font-size: 12px; color: var(--ck-chu-phu); padding: 10px 6px; border-radius: 12px; background: #f8f9fc; }
.tt-huong-dan i { display: block; font-size: 20px; color: var(--ck-chinh); margin-bottom: 4px; }
.tt-moc { position: relative; padding-left: 28px; padding-bottom: 20px; font-size: 13px; }
.tt-moc .t { margin-top: 2px; }
.tt-moc::before { content: ""; position: absolute; left: 7px; top: 18px; bottom: 0; width: 2px; background: #e3e7ee; }
.tt-moc:last-child::before { display: none; }
.tt-moc .c { position: absolute; left: 0; top: 2px; width: 16px; height: 16px; border-radius: 50%; border: 2px solid #d5dae3; background: #fff; }
.tt-moc.xong .c { border-color: var(--ck-xanh-la); background: var(--ck-xanh-la); }
.tt-moc.dang .c { border-color: var(--ck-chinh); box-shadow: 0 0 0 4px rgba(64,81,137,.15); }
.tt-moc .t { font-size: 11.5px; color: var(--ck-chu-phu); }

/* Thành công */
.tc-hero { position: relative; overflow: hidden; border-radius: 22px; padding: 50px 24px 44px; text-align: center; color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,214,102,.65), transparent 32%),
    radial-gradient(circle at 88% 22%, rgba(255,99,146,.6), transparent 36%),
    radial-gradient(circle at 50% 120%, rgba(6,214,160,.7), transparent 48%),
    linear-gradient(120deg, #4338ca 0%, #7c3aed 35%, #c026d3 65%, #f43f5e 100%);
  box-shadow: 0 20px 50px rgba(124,58,237,.35); }
.tc-hero::before { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent); animation: veSang 3.2s ease-in-out infinite; }
@keyframes veSang { 0% { left: -60%; } 60%, 100% { left: 130%; } }
.tc-sao { position: absolute; color: #fff; opacity: .0; animation: lapLanh 2.4s ease-in-out infinite; z-index: 1; }
@keyframes lapLanh { 0%, 100% { opacity: 0; transform: scale(.5) rotate(0); } 50% { opacity: .95; transform: scale(1.1) rotate(45deg); } }
.tc-hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.tc-vong { width: 104px; height: 104px; margin: 0 auto 18px; border-radius: 50%; background: rgba(255,255,255,.18); display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; animation: phong .6s cubic-bezier(.2,1.6,.4,1) both; }
.tc-vong::before { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); animation: lan 2s ease-out infinite; }
@keyframes phong { from { transform: scale(.3); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes lan { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.tc-vong svg { width: 62px; height: 62px; }
.tc-vong path { stroke-dasharray: 60; stroke-dashoffset: 0; animation: ve .5s .35s ease both; }
@keyframes ve { from { stroke-dashoffset: 60; } to { stroke-dashoffset: 0; } }
.tc-vong { background: rgba(255,255,255,.22); box-shadow: 0 0 0 10px rgba(255,255,255,.08), 0 10px 30px rgba(0,0,0,.15); }
.tc-hero h2 { color: #fff; font-weight: 900; font-size: 32px; letter-spacing: -.02em; position: relative; z-index: 1; }
.tc-hero .so-tien { display: inline-block; margin-top: 8px; padding: 8px 18px; border-radius: 999px; background: rgba(255,255,255,.2); font-weight: 800; font-size: 18px; position: relative; z-index: 1; backdrop-filter: blur(4px); }
.tc-hero p { position: relative; z-index: 1; opacity: .95; }
.tc-chi-so { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: -34px; position: relative; z-index: 2; padding: 0 18px; }
.tc-chi-so .o { background: #fff; border-radius: 16px; box-shadow: 0 10px 30px rgba(16,24,40,.12); padding: 18px; text-align: center; }
.tc-chi-so .o i { font-size: 22px; }
.tc-chi-so .o .gt { font-size: 22px; font-weight: 900; margin-top: 4px; }
.tc-chi-so .o .nhan { font-size: 12px; color: var(--ck-chu-phu); }
.tc-bien-nhan .d { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px dashed #e9ecf2; font-size: 13px; }
.tc-bien-nhan .d:last-child { border-bottom: 0; }
.tc-bien-nhan .d span:first-child { color: var(--ck-chu-phu); }

/* Khác */
.ck-chuyen { display: inline-flex; background: #eef0f5; border-radius: 12px; padding: 4px; margin-bottom: 18px; }
.ck-chuyen a { padding: 8px 16px; border-radius: 9px; font-size: 13px; font-weight: 600; color: var(--ck-chu-phu); }
.ck-chuyen a.active { background: #fff; color: var(--ck-chinh); box-shadow: 0 1px 4px rgba(16,24,40,.1); }
@media (max-width: 767px) { .ck-buoc .noi { width: 24px; margin: 0 6px; } .ck-buoc .b span.chu { display: none; } .tc-chi-so { grid-template-columns: 1fr; margin-top: 16px; } .tt-huong-dan { grid-template-columns: 1fr; } }

/* Ảnh QR thật (img.vietqr.io) */
.tt-qr-anh { width: 190px; height: 190px; border-radius: 10px; background: #fff; object-fit: contain; }
.tt-qr-trong { width: 190px; height: 190px; border-radius: 10px; border: 1px dashed #cbd2e0; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 12px; color: var(--ck-chu-phu); padding: 14px; background: #fff; }

/* In biên nhận: chỉ in khung biên nhận */
@media print {
    #page-topbar, .app-menu, .footer, .page-title-box, .tc-hero, .tc-chi-so, .khong-in { display: none !important; }
    .main-content { margin-left: 0 !important; }
}