/* ==========================================================
       NẠP THẺ — Design "Hoàng Kim Tranh Hùng" (nền kem ấm + vàng kim)
       ========================================================== */
    *, *::before, *::after { box-sizing: border-box; }

    :root {
      --sans: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      --bg: #ffffff;
      --bg-soft: #f8fafc;
      --card: #ffffff;
      --card-2: #f8fafc;
      --ink: #0f172a;
      --body-c: #334155;
      --muted: #64748b;
      --faint: #94a3b8;
      --line: #e2e8f0;
      --line-soft: #edf2f7;
      --gold: #b48529;
      --gold-strong: #966b1a;
      --gold-bright: #c99a4a;
      --gold-soft: rgba(180, 133, 41, 0.08);
      --gold-grad: linear-gradient(135deg, #f5dfa8, #c89849);
      --crimson: #b8433c;
      --crimson-soft: rgba(184, 67, 60, 0.08);
      --green: #16a34a;
      --green-soft: rgba(22, 163, 74, 0.08);
      --red: #dc2626;
      --red-soft: rgba(220, 38, 38, 0.06);
      --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
      --radius: 14px;

      /* Hero + khối vàng: bản LIGHT Clean White tinh tế, sang trọng */
      --hero-bg: linear-gradient(135deg, #ffffff 0%, #fbfbfc 45%, #f6f3ea 100%);
      --hero-line: #e2e8f0;
      --hero-ink: #0f172a;
      --hero-sub: #64748b;
      --hero-overlay: linear-gradient(90deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.25) 60%, transparent 100%);
      --chip-bg: #f1f5f9;
      --chip-line: #e2e8f0;
      --chip-ink: #334155;
      --chip-accent: #b48529;
      --goldhero-bg: linear-gradient(135deg, #fffdfa 0%, #fef7ec 100%);
      --goldhero-line: rgba(180, 133, 41, 0.3);
      --goldhero-lbl: #966b1a;
      --goldhero-val: #a97e2f;
      --goldhero-sub: #64748b;
      --checkout-bg: linear-gradient(135deg, #ffffff 0%, #f8f7f4 100%);
      --checkout-line: #e2e8f0;
      --checkout-lbl: #64748b;
      --checkout-val: #966b1a;
    }

    html[data-theme="dark"] {
      color-scheme: dark;
      --bg: #0b0f0c;
      --bg-soft: #131a15;
      --card: #131a15;
      --card-2: #18211a;
      --ink: #f0e9d8;
      --body-c: #b9bfae;
      --muted: #848b7a;
      --faint: #59604f;
      --line: rgba(217, 186, 124, 0.22);
      --line-soft: rgba(217, 186, 124, 0.1);
      --gold: #d9ba7c;
      --gold-strong: #eed8a8;
      --gold-bright: #eed8a8;
      --gold-soft: rgba(217, 186, 124, 0.11);
      --gold-grad: linear-gradient(135deg, #eed8a8, #c49a58);
      --crimson: #d05a52;
      --crimson-soft: rgba(208, 90, 82, 0.13);
      --green: #34d399;
      --green-soft: rgba(52, 211, 153, 0.12);
      --red: #f87171;
      --red-soft: rgba(248, 113, 113, 0.08);
      --shadow-card: 0 12px 32px -10px rgba(0, 0, 0, 0.55);

      /* Hero + khối vàng: bản DARK Hoàng Kim Than Chì đẳng cấp, KHÔNG đỏ rực */
      --hero-bg:
        radial-gradient(ellipse 70% 90% at 82% 20%, rgba(217, 186, 124, 0.12) 0%, transparent 60%),
        linear-gradient(120deg, #18201a 0%, #131915 50%, #0d120e 100%);
      --hero-line: rgba(217, 186, 124, 0.25);
      --hero-ink: #f5e9cf;
      --hero-sub: rgba(245, 233, 207, 0.72);
      --hero-overlay: linear-gradient(90deg, rgba(13, 18, 14, 0.75) 0%, rgba(13, 18, 14, 0.25) 60%, transparent 100%);
      --chip-bg: rgba(245, 233, 207, 0.07);
      --chip-line: rgba(238, 216, 168, 0.22);
      --chip-ink: rgba(245, 233, 207, 0.92);
      --chip-accent: #eed8a8;
      --goldhero-bg:
        radial-gradient(ellipse 90% 120% at 100% 0%, rgba(217, 186, 124, 0.12), transparent 60%),
        linear-gradient(120deg, #1c241e 0%, #141a15 100%);
      --goldhero-line: rgba(217, 186, 124, 0.25);
      --goldhero-lbl: rgba(238, 216, 168, 0.75);
      --goldhero-val: #eed8a8;
      --goldhero-sub: rgba(245, 233, 207, 0.66);
      --checkout-bg: linear-gradient(120deg, #1a221c 0%, #131a15 100%);
      --checkout-line: rgba(217, 186, 124, 0.25);
      --checkout-lbl: rgba(245, 233, 207, 0.7);
      --checkout-val: #eed8a8;
    }

    body {
      background: var(--bg);
      color: var(--body-c);
      font-family: var(--sans);
      font-size: 15px;
      line-height: 1.6;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
      transition: background .25s ease, color .25s ease;
    }

    html[data-theme="dark"] body {
      background:
        radial-gradient(ellipse 60% 30% at 85% -5%, rgba(217, 186, 124, 0.08), transparent 70%),
        var(--bg);
    }

    /* ============ HERO BAND ============ */
    .topup-page-wrap {
      position: relative;
      z-index: 2;
      width: min(1180px, calc(100% - 32px));
      margin: 22px auto 40px;
      flex: 1;
    }

    .topup-hero {
      position: relative;
      overflow: hidden;
      border-radius: 16px;
      border: 1px solid var(--hero-line);
      background: var(--hero-bg);
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 24px 28px;
      margin-bottom: 22px;
      min-height: 96px;
    }
    .topup-hero-content {
      position: relative;
      z-index: 2;
      max-width: 720px;
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    .topup-main-title {
      margin: 0;
      font-size: 28px;
      font-weight: 800;
      letter-spacing: 0.01em;
      color: var(--hero-ink);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      line-height: 1.25;
    }
    .topup-main-title .ornament { color: var(--chip-accent); font-size: 18px; }
    .topup-hero-sub {
      margin-top: 7px;
      color: var(--hero-sub);
      font-size: 13.5px;
      max-width: 620px;
      line-height: 1.55;
      text-align: center;
    }
    .topup-hero-chips { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
    .topup-hero-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5.5px 13px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      color: var(--chip-ink);
      background: var(--chip-bg);
      border: 1px solid var(--chip-line);
    }
    .topup-hero-chip .ti { font-size: 14px; color: var(--chip-accent); }

    .topup-sub-ribbon { display: none; }
    .topup-header-title { display: none; }
    .silk-container { position: relative; }
    .silk-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
      gap: 20px;
      align-items: start;
    }

    /* ============ CARD CƠ BẢN ============ */
    .char-profile-card,
    .pkg-summary-card,
    .vng-detail-card,
    .history-card {
      background: var(--card);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      box-shadow: var(--shadow-card);
    }

    /* ============ THÔNG TIN NHÂN VẬT & TÀI KHOẢN ============ */
    .char-profile-card { overflow: hidden; margin-bottom: 20px; }
    .char-profile-header {
      background: linear-gradient(180deg, var(--gold-soft), transparent);
      border-bottom: 1px solid var(--line-soft);
      padding: 12px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }
    .char-profile-card-title {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.06em;
      color: var(--gold-strong);
      text-transform: uppercase;
    }
    .char-profile-card-title .ti { font-size: 15px; }
    .char-acc-name {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 11.5px;
      font-weight: 700;
      color: var(--gold-strong);
      background: var(--gold-soft);
      padding: 2.5px 10px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
    }
    .char-acc-name .ti { font-size: 13px; color: var(--gold); }
    .char-profile-body { padding: 16px 18px 18px; }

    .char-hero-box {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px 14px;
      border-radius: 12px;
      background: linear-gradient(120deg, var(--gold-soft), transparent 80%);
      border: 1px solid var(--line-soft);
    }
    .char-hero-flag-img {
      width: 52px;
      height: 62px;
      object-fit: contain;
      filter: drop-shadow(0 4px 10px rgba(90, 70, 30, 0.35));
    }
    .char-hero-meta { flex: 1; min-width: 0; }
    .char-hero-name-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
    .char-hero-name {
      font-size: 17px;
      font-weight: 800;
      color: var(--ink);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 100%;
    }
    .profile-pill {
      font-size: 11px;
      font-weight: 800;
      padding: 2px 9px;
      border-radius: 999px;
      background: var(--gold);
      color: #fffaf0;
      white-space: nowrap;
    }
    .char-hero-sub-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 6px;
      font-size: 12.5px;
      font-weight: 700;
      color: var(--body-c);
      flex-wrap: wrap;
    }
    .char-hero-sub-row img { width: 15px; height: 15px; vertical-align: -2px; }
    .char-hero-power { display: inline-flex; align-items: center; gap: 5px; }
    .char-hero-gold { display: inline-flex; align-items: center; gap: 5px; color: var(--gold-strong); }

    /* VIP progress */
    .char-vip-card {
      display: flex;
      align-items: center;
      gap: 13px;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 12px;
      background: var(--card-2);
      border: 1px dashed var(--line);
    }
    .char-vip-icon-img {
      width: 46px;
      height: 46px;
      object-fit: contain;
      transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    .char-vip-info { flex: 1; min-width: 0; }
    .char-vip-text { font-size: 12px; line-height: 1.5; color: var(--body-c); }
    .char-vip-text b { color: var(--gold-strong); }
    .char-vip-bar-wrap {
      position: relative;
      margin-top: 7px;
      height: 16px;
      border-radius: 999px;
      background: var(--bg-soft);
      border: 1px solid var(--line-soft);
      overflow: hidden;
    }
    .char-vip-bar-fill {
      height: 100%;
      border-radius: 999px;
      background: var(--gold-grad);
      box-shadow: 0 0 10px rgba(201, 154, 74, 0.5);
      transition: width 0.35s ease;
    }
    .char-vip-bar-val {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10.5px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: 0.02em;
    }

    .char-profile-empty {
      padding: 30px 18px;
      text-align: center;
    }
    .char-empty-icon {
      width: 52px;
      height: 52px;
      margin: 0 auto 10px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--gold-soft);
      color: var(--gold-strong);
      font-size: 24px;
      border: 1px solid var(--line-soft);
    }
    .char-empty-icon .ti { font-size: 24px; }
    .char-empty-text { font-size: 13px; color: var(--muted); max-width: 260px; margin: 0 auto; }

    /* ============ TÓM TẮT GIAO DỊCH ============ */
    .pkg-summary-card { overflow: hidden; }

    /* ============ CỘT PHẢI: CHỌN + GÓI ============ */
    .input-row {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 12px;
      margin-bottom: 20px;
    }
    .input-group { min-width: 0; }
    .input-group label {
      display: block;
      font-size: 10.5px;
      font-weight: 800;
      letter-spacing: 0.1em;
      color: var(--gold-strong);
      margin-bottom: 6px;
      text-transform: uppercase;
    }
    .custom-select {
      width: 100%;
      height: 46px;
      padding: 0 38px 0 14px;
      border-radius: 11px;
      border: 1px solid var(--line);
      background: var(--card);
      background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a97e2f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      appearance: none;
      -webkit-appearance: none;
      color: var(--ink);
      font-family: var(--sans);
      font-size: 13.5px;
      font-weight: 600;
      outline: none;
      cursor: pointer;
      transition: border-color .18s, box-shadow .18s;
    }
    .custom-select:hover { border-color: var(--gold); }
    .custom-select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(185, 138, 47, 0.18); }
    .custom-select:disabled { opacity: 0.6; cursor: wait; }

    .vng-detail-card { padding: 20px 22px 22px; }
    .vng-card-header {
      font-size: 16px;
      font-weight: 800;
      color: var(--ink);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 9px;
    }

    .vng-pkg-banner {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px 16px;
      border-radius: 12px;
      background: var(--card-2);
      border: 1px solid var(--line-soft);
      margin-bottom: 14px;
    }
    .vng-pkg-thumb { width: 46px; height: 46px; object-fit: contain; }
    .vng-pkg-name { font-weight: 800; color: var(--ink); font-size: 14px; }
    .vng-pkg-rate {
      font-size: 12.5px;
      font-weight: 700;
      color: var(--gold-strong);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .game-gold-icon-sm { width: 14px; height: 14px; vertical-align: -2px; }

    /* Grid gói nạp — minmax(0,1fr) chống tràn khi nội dung card dài */
    .vng-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 10px;
    }
    .vng-btn-item {
      min-width: 0;
      position: relative;
      border: 1.5px solid var(--line-soft);
      border-radius: 12px;
      background: var(--card-2);
      padding: 13px 8px 11px;
      text-align: center;
      cursor: pointer;
      transition: border-color .16s, box-shadow .16s, transform .16s, background .16s;
      user-select: none;
    }
    .vng-btn-item:hover {
      border-color: var(--gold);
      transform: translateY(-2px);
      box-shadow: 0 8px 18px -8px rgba(138, 101, 32, 0.4);
    }
    .vng-btn-item.selected {
      border-color: var(--gold);
      background: linear-gradient(180deg, var(--gold-soft), var(--card-2));
      box-shadow: 0 0 0 1px var(--gold), 0 10px 22px -10px rgba(138, 101, 32, 0.5);
    }
    .vng-btn-item.selected::after {
      content: "";
      position: absolute;
      top: -7px;
      right: -7px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--gold-grad);
      border: 2px solid var(--card);
      box-shadow: 0 2px 6px rgba(138, 101, 32, 0.4);
    }
    .vng-btn-item.selected::before {
      content: "\ea5e"; /* check */
      font-family: "tabler-icons";
      position: absolute;
      top: -6.5px;
      right: -6.5px;
      z-index: 1;
      font-size: 11px;
      color: #3a2c10;
      line-height: 20px;
      width: 20px;
      text-align: center;
    }
    .vng-btn-top {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }
    .vng-btn-gold {
      font-size: 17px;
      font-weight: 800;
      color: var(--ink);
      font-variant-numeric: tabular-nums;
    }
    .game-gold-icon-btn { width: 18px; height: 18px; object-fit: contain; }
    .vng-passport-icon {
      display: block;
      width: 42px;
      height: 42px;
      object-fit: contain;
      margin: 5px auto 3px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(92, 53, 8, 0.25);
    }

    /* ============ GÓI NGUYÊN LIỆU GIÁC NGỘ — hàng compact ============ */
    .mat-pkg-section { margin-top: 14px; }
    .mat-pkg-head {
      display: flex;
      align-items: baseline;
      gap: 8px;
      flex-wrap: wrap;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      color: var(--gold-strong);
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .mat-pkg-head .ti { font-size: 15px; align-self: center; }
    .mat-pkg-head .mat-pkg-sub {
      font-weight: 500;
      color: var(--muted);
      text-transform: none;
      letter-spacing: 0;
      font-size: 11.5px;
    }
    .mat-pkg-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 8px;
    }
    .mat-pkg-grid .vng-btn-item { padding: 9px 6px 8px; }
    .mat-pkg-name {
      font-size: 12px;
      font-weight: 800;
      color: var(--ink);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .mat-pkg-price {
      font-size: 11.5px;
      font-weight: 700;
      color: var(--gold-strong);
      font-variant-numeric: tabular-nums;
    }
    .mat-pkg-note { font-size: 10px; color: var(--faint); }
    @media (max-width: 900px) {
      .mat-pkg-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }

    /* Thông tin gói */
    .vng-desc-box {
      margin-top: 16px;
      padding: 12px 15px;
      border-radius: 12px;
      background: var(--gold-soft);
      border: 1px solid var(--line-soft);
    }
    .vng-desc-title {
      font-size: 12px;
      font-weight: 800;
      color: var(--gold-strong);
      display: flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 4px;
    }
    .vng-desc-text { font-size: 12.5px; color: var(--body-c); margin: 0; line-height: 1.6; }

    /* Message */
    #topup-msg {
      border-radius: 11px;
      padding: 11px 14px;
      font-size: 13px;
      font-weight: 600;
      line-height: 1.5;
    }

    /* Checkout bar / Thẻ Ví & Khuyến Mãi */
    .wallet-top-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 16px;
      padding: 13px 18px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(6, 95, 70, 0.06));
      border: 1px solid rgba(16, 185, 129, 0.35);
      box-shadow: 0 4px 18px -6px rgba(16, 185, 129, 0.25);
    }
    .wallet-top-main {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }
    .wallet-top-left {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .wallet-icon-box {
      width: 42px;
      height: 42px;
      border-radius: 11px;
      background: rgba(16, 185, 129, 0.18);
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: #10b981;
    }
    .wallet-icon-box .ti { font-size: 22px; }
    .wallet-top-text { display: flex; flex-direction: column; line-height: 1.25; }
    .wallet-top-lbl {
      font-size: 11px;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .wallet-top-bal {
      font-size: 21px;
      font-weight: 900;
      color: #10b981;
      font-variant-numeric: tabular-nums;
    }
    .wallet-status-badge {
      font-size: 11px;
      font-weight: 700;
      color: var(--gold-strong);
      background: var(--gold-soft);
      padding: 3px 9px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
    }
    .wallet-top-hint {
      flex: 1;
      min-width: 250px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      background: var(--card);
      padding: 9px 13px;
      border-radius: 10px;
      border: 1px solid var(--line-soft);
    }
    .wp-header-badge {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .wp-fire-tag {
      font-size: 11px;
      font-weight: 800;
      color: #dc2626;
      background: rgba(220, 38, 38, 0.1);
      border: 1px solid rgba(220, 38, 38, 0.25);
      padding: 2px 7px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }
    .wp-until-tag, .wp-once-tag {
      font-size: 11px;
      font-weight: 600;
      color: var(--muted);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .wp-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .wp-chip {
      font-size: 11.5px;
      line-height: 1.35;
      color: var(--body-c);
      background: var(--card-2);
      padding: 3px 8px;
      border-radius: 6px;
      border: 1px solid var(--line-soft);
    }
    .wp-chip b {
      color: #10b981;
      font-weight: 700;
    }

    /* Tích Nạp cộng dồn */
    .racc-card {
      margin-bottom: 14px;
      padding: 14px 18px;
      border-radius: 13px;
      background: linear-gradient(135deg, rgba(180,120,30,0.16), rgba(140,90,20,0.08));
      border: 1px solid rgba(196,148,58,0.45);
      box-shadow: 0 12px 28px -14px rgba(140, 90, 20, 0.5);
    }
    .racc-head { display: flex; align-items: center; gap: 12px; }
    .racc-head > i { font-size: 28px; color: #d4a244; }
    .racc-head-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
    .racc-name { font-size: 13.5px; font-weight: 800; color: #d4a244; text-transform: uppercase; letter-spacing: 0.04em; }
    .racc-sub { font-size: 11.5px; font-weight: 600; color: var(--checkout-lbl); }
    .racc-total { font-size: 19px; font-weight: 800; color: #d4a244; font-variant-numeric: tabular-nums; white-space: nowrap; }
    .racc-bar {
      margin: 10px 0 12px;
      height: 8px;
      border-radius: 99px;
      background: rgba(140, 90, 20, 0.18);
      overflow: hidden;
    }
    .racc-bar-fill {
      height: 100%;
      width: 0%;
      border-radius: 99px;
      background: linear-gradient(90deg, #c98f2c, #ecc15c);
      transition: width .4s ease;
    }
    .racc-foot {
      display: flex; align-items: center; gap: 10px; margin-top: 2px;
    }
    .racc-pending { font-size: 12px; font-weight: 700; color: #b8811f; }
    .racc-link {
      margin-left: auto; font-size: 12.5px; font-weight: 700; color: #a22602;
      text-decoration: none; white-space: nowrap;
    }
    .racc-link:hover { text-decoration: underline; }
    .racc-toggle {
      border: 1px solid rgba(196,148,58,0.45); cursor: pointer;
      background: rgba(255,255,255,0.25); color: #b8811f;
      width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; transition: transform .15s ease;
    }
    .racc-toggle:hover { background: rgba(255,255,255,0.45); }
    .racc-card.collapsed .racc-toggle i { transform: rotate(-90deg); }
    .racc-card.collapsed .racc-bar,
    .racc-card.collapsed .racc-foot { display: none; }
    .vng-checkout-bar {
      margin-top: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      padding: 14px 18px;
      border-radius: 13px;
      background: var(--checkout-bg);
      border: 1px solid var(--checkout-line);
      box-shadow: 0 12px 28px -14px rgba(138, 101, 32, 0.45);
    }
    .vng-total-lbl { font-size: 12.5px; color: var(--checkout-lbl); font-weight: 600; }
    .vng-total-val {
      font-size: 21px;
      font-weight: 800;
      color: var(--checkout-val);
      font-variant-numeric: tabular-nums;
      letter-spacing: 0.01em;
    }
    .vng-btn-submit {
      min-width: 190px;
      min-height: 47px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 12px 26px;
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 11px;
      background: var(--gold-grad);
      color: #3a2c10;
      font-family: var(--sans);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      cursor: pointer;
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 10px 24px -8px rgba(238, 216, 168, 0.55);
      transition: transform .16s, box-shadow .16s, filter .16s;
      white-space: nowrap;
    }
    .vng-btn-submit .ti { font-size: 16px; }
    .vng-btn-submit:hover:not(:disabled) {
      transform: translateY(-1px);
      filter: brightness(1.05);
    }
    .vng-btn-submit:active:not(:disabled) { transform: translateY(0); filter: brightness(.96); }
    .vng-btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
    .spin { animation: nlh5Spin .8s linear infinite; display: inline-block; }
    @keyframes nlh5Spin { to { transform: rotate(360deg); } }

    /* ============ MODAL MUA BẰNG VÍ ============ */
    .wmodal-backdrop {
      position: fixed; inset: 0; z-index: 99999;
      background: rgba(15, 23, 42, 0.55);
      backdrop-filter: blur(4px);
      display: flex; align-items: center; justify-content: center;
      padding: 16px;
      opacity: 0; pointer-events: none; transition: opacity .2s;
    }
    .wmodal-backdrop.open { opacity: 1; pointer-events: auto; }
    .wmodal-box {
      width: 100%; max-width: 430px;
      background: var(--card);
      border: 1px solid var(--gold);
      border-radius: 16px;
      box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.35);
      overflow: hidden;
      transform: translateY(14px);
      transition: transform .25s cubic-bezier(.18, .89, .32, 1.28);
    }
    .wmodal-backdrop.open .wmodal-box { transform: translateY(0); }
    .wmodal-head {
      display: flex; align-items: center; justify-content: space-between;
      padding: 13px 18px;
      background: var(--gold-soft);
      border-bottom: 1px solid var(--line);
    }
    .wmodal-title {
      font-size: 14.5px; font-weight: 800; letter-spacing: .04em;
      color: var(--gold-strong);
      display: flex; align-items: center; gap: 8px;
    }
    .wmodal-close {
      background: none; border: none; font-size: 22px; line-height: 1;
      color: var(--muted); cursor: pointer;
    }
    .wmodal-close:hover { color: var(--ink); }
    .wmodal-body { padding: 16px 18px; }
    .wmodal-row {
      display: flex; justify-content: space-between; gap: 12px;
      padding: 8px 0; font-size: 13.5px;
      border-bottom: 1px dashed var(--line-soft);
    }
    .wmodal-row:last-child { border-bottom: none; }
    .wmodal-row .k { color: var(--muted); font-weight: 600; }
    .wmodal-row .v { color: var(--ink); font-weight: 700; text-align: right; }
    .wmodal-row .v.gold { color: var(--checkout-val); }
    .wmodal-row .v.green { color: var(--green); }
    .wmodal-note { margin-top: 10px; font-size: 12px; color: var(--muted); line-height: 1.55; }
    .wmodal-actions { display: flex; gap: 10px; padding: 0 18px 18px; }
    .wmodal-btn {
      flex: 1; min-height: 44px; border-radius: 11px;
      font-family: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      border: 1px solid var(--line); background: var(--card-2); color: var(--body-c);
      transition: filter .15s;
    }
    .wmodal-btn:hover:not(:disabled) { filter: brightness(.97); }
    .wmodal-btn.primary {
      background: linear-gradient(135deg, #ef4444, #b91c1c);
      border-color: rgba(0, 0, 0, 0.15); color: #fff;
      text-shadow: 0 1px 2px rgba(0, 0, 0, .3);
    }
    .wmodal-btn:disabled { opacity: .6; cursor: not-allowed; }
    .wmodal-success { text-align: center; padding: 4px 0; }
    .wmodal-success .ok-ico {
      width: 62px; height: 62px; margin: 0 auto 12px; border-radius: 50%;
      background: var(--green-soft); border: 2px solid var(--green);
      display: flex; align-items: center; justify-content: center;
      font-size: 30px; color: var(--green);
    }

    /* ============ LỊCH SỬ ============ */
    .history-card { margin-top: 24px; overflow: hidden; }
    .history-card-title {
      padding: 14px 18px;
      border-bottom: 1px solid var(--line-soft);
      background: linear-gradient(180deg, var(--gold-soft), transparent);
      font-size: 12.5px;
      font-weight: 800;
      letter-spacing: 0.08em;
      color: var(--gold-strong);
      text-transform: uppercase;
    }
    .history-card-title span { display: inline-flex; align-items: center; gap: 9px; }
    .history-card-title .ti { font-size: 16px; }
    .history-tbl-wrap { overflow-x: auto; }
    .history-tbl {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
      font-variant-numeric: tabular-nums;
      min-width: 760px;
    }
    .history-tbl th {
      background: var(--card-2);
      color: var(--muted);
      font-size: 10.5px;
      font-weight: 800;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      text-align: left;
      padding: 11px 14px;
      border-bottom: 1px solid var(--line-soft);
      white-space: nowrap;
    }
    .history-tbl td {
      padding: 11px 14px;
      border-bottom: 1px solid var(--line-soft);
      color: var(--body-c);
      white-space: nowrap;
    }
    .history-tbl tr:last-child td { border-bottom: none; }
    .history-tbl tbody tr:hover td { background: rgba(185, 138, 47, 0.05); }

    .badge-status {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 11px;
      font-weight: 800;
      padding: 3px 10px;
      border-radius: 999px;
      white-space: nowrap;
    }
    .badge-status .ti { font-size: 13px; }
    .badge-status.ok { background: var(--green-soft); color: var(--green); border: 1px solid rgba(30, 125, 85, 0.3); }
    .badge-status.wait { background: var(--gold-soft); color: var(--gold-strong); border: 1px solid var(--line); }
    .badge-status.cancel { background: var(--red-soft); color: var(--red); border: 1px solid rgba(194, 55, 47, 0.3); }
    .vqr-copy-btn {
      font-size: 11.5px;
      font-weight: 800;
      padding: 5px 12px;
      border-radius: 8px;
      background: var(--gold-grad);
      color: #3a2c10;
      border: 1px solid rgba(0, 0, 0, 0.06);
      gap: 6px;
      transition: transform .15s, filter .15s;
    }
    .vqr-copy-btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
    .vqr-copy-btn .ti { font-size: 13px; }

    /* ============ RESPONSIVE & PACKAGES ============ */
    .pkg-select-button { display: block; width: 100%; border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; padding: 5px 0; }
    #packages-grid { align-items: start; }

    /* Desktop: cột trái (profile + hướng dẫn) bám theo khi cuộn —
       tránh khoảng trống lệch so với cột checkout dài bên phải. */
    @media (min-width: 1021px) {
      .silk-grid > div:first-child {
        position: sticky;
        top: 82px; /* header sticky 66px + khoảng thở */
      }
    }

    @media (max-width: 1020px) {
      .silk-grid { grid-template-columns: 1fr; }
      .char-profile-card { margin-bottom: 20px; }
    }
    @media (max-width: 720px) {
      .topup-hero { padding: 18px 16px; min-height: 84px; }
      .topup-hero-content { max-width: 100%; }
      .topup-main-title { font-size: 22px; gap: 8px; }
      .topup-hero-chip:nth-child(3) { display: none; }
      .topup-page-wrap { width: calc(100% - 24px); margin-top: 16px; }
      .vng-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .input-row { grid-template-columns: 1fr; }
      .vng-detail-card { padding: 16px 14px 18px; }
      .vng-checkout-bar { flex-direction: column; align-items: stretch; text-align: center; }
      .vng-btn-submit { width: 100%; }
      .vng-total-row { display: flex; justify-content: space-between; align-items: baseline; }
      /* site.css has an !important 220px auto-fit rule: override only this page. */
      #packages-grid.vng-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
      
      .vng-btn-gold { font-size: clamp(16px, 4.5vw, 24px); }
    }
    @media (max-width: 430px) {
      .vng-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .topup-main-title { font-size: 20px; }
    }
  
    /* ============ KHỐI QUÀ TẶNG KÈM THEO (Chi tiết giao dịch) ============ */
    /* Grid 2 cột desktop / 1 cột mobile — gắn vào .sum-gifts-list
       (element thật trong card xác nhận, không còn card legacy). */
    .sum-gifts-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 14px;
    }
    .pkg-gift-category {
      background: rgba(180, 133, 41, 0.05);
      border: 1px solid rgba(180, 133, 41, 0.14);
      border-radius: 9px;
      padding: 10px 12px;
      min-width: 0;
    }
    .pkg-gift-cat-header {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13.5px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 6px;
    }
    .pkg-gift-cat-icon {
      font-size: 15px;
      color: var(--gold);
    }
    .pkg-gift-items {
      margin: 0;
      padding-left: 4px;
      list-style: none;
      font-size: 12.5px;
      color: var(--body-c);
      line-height: 1.55;
    }
    .pkg-gift-items li {
      margin-bottom: 3px;
      padding-left: 14px;
      position: relative;
    }
    .pkg-gift-items li::before {
      content: "◆";
      position: absolute;
      left: 0;
      top: 0;
      font-size: 8px;
      color: var(--gold);
      line-height: 2.2;
    }
    .pkg-gift-items li b {
      color: var(--gold-strong);
    }
    .pkg-gift-items li.gi-has-icon {
      padding-left: 30px;
      min-height: 24px;
      display: flex;
      align-items: center;
    }
    .pkg-gift-items li.gi-has-icon::before {
      content: none;
    }
    .pkg-gift-item-icon {
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 24px;
      height: 24px;
      object-fit: contain;
      border-radius: 4px;
      background: rgba(0, 0, 0, 0.07);
      border: 1px solid rgba(180, 133, 41, 0.2);
    }
    /* Category nhiều món (gói nguyên liệu): trải full chiều ngang, items chia nhiều cột */
    .pkg-gift-cat-wide { grid-column: 1 / -1; }
    .pkg-gift-cat-wide .pkg-gift-items {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
      column-gap: 14px;
      row-gap: 1px;
    }
    .pkg-gift-cat-wide .pkg-gift-items li { min-width: 0; }
    @media (max-width: 720px) {
      .sum-gifts-list { grid-template-columns: 1fr; gap: 8px; }
      .pkg-gift-cat-header { font-size: 13px; }
      .pkg-gift-items { font-size: 12.5px; }
      .pkg-gift-cat-wide .pkg-gift-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 380px) {
      .pkg-gift-cat-wide .pkg-gift-items { grid-template-columns: 1fr; }
    }

  
    /* ==========================================================
       GIAO DIỆN NẠP THẺ HOÀNG KIM — THIẾT KẾ MỚI BẮT MẮT & TIỆN ÍCH
       (Tự động thu gọn gói tránh loạn, xác nhận thanh toán VIP)
       ========================================================== */
    
    /* 1. THANH GÓI ĐANG CHỌN (COMPACT DOCK) */
    .pkg-dock {
      position: relative;
      background: var(--card);
      border: 1.5px solid var(--gold);
      border-radius: 16px;
      padding: 14px 18px;
      margin-bottom: 12px;
      box-shadow: 0 4px 20px -2px rgba(180, 133, 41, 0.22), 0 2px 6px -1px rgba(0, 0, 0, 0.05);
      transition: all .25s ease;
      overflow: hidden;
    }
    html[data-theme="dark"] .pkg-dock {
      background: linear-gradient(135deg, rgba(217, 186, 124, 0.1) 0%, rgba(20, 27, 22, 0.95) 100%);
      box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.6), 0 0 20px rgba(217, 186, 124, 0.15);
    }
    .pkg-dock-glow {
      position: absolute;
      top: 0; left: 0; right: 0; height: 3px;
      background: var(--gold-grad);
    }
    .pkg-dock-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }
    .pkg-dock-main {
      display: flex;
      align-items: center;
      gap: 14px;
      flex: 1;
      min-width: 240px;
    }
    .pkg-dock-thumb {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--gold-soft);
      border: 1px solid var(--line-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      position: relative;
    }
    .pkg-dock-img {
      width: 34px;
      height: 34px;
      object-fit: contain;
      filter: drop-shadow(0 2px 6px rgba(180, 133, 41, 0.4));
    }
    .pkg-dock-info {
      flex: 1;
      min-width: 0;
    }
    .pkg-dock-title-row {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .pkg-dock-badge {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 2px 7px;
      border-radius: 6px;
      background: var(--gold-grad);
      color: #382705;
    }
    .pkg-dock-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--ink);
    }
    .pkg-dock-gold {
      font-size: 15px;
      font-weight: 800;
      color: var(--gold-strong);
      font-variant-numeric: tabular-nums;
    }
    .pkg-dock-sub {
      font-size: 12px;
      color: var(--muted);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .pkg-dock-action {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }
    .pkg-dock-price {
      font-size: 20px;
      font-weight: 900;
      color: var(--gold-strong);
      letter-spacing: -0.01em;
      font-variant-numeric: tabular-nums;
    }
    .btn-change-pkg {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      border-radius: 10px;
      border: 1px solid var(--gold);
      background: var(--gold-soft);
      color: var(--gold-strong);
      font-family: var(--sans);
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
      transition: all .2s ease;
      white-space: nowrap;
    }
    .btn-change-pkg:hover {
      background: var(--gold-grad);
      color: #382705;
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(180, 133, 41, 0.35);
    }
    .btn-change-pkg .ti {
      font-size: 16px;
      transition: transform .3s ease;
    }
    .btn-change-pkg:hover .ti {
      transform: rotate(180deg);
    }

    /* 2. THANH CHỌN NHANH CÁC MỐC GÓI (QUICK SWITCHER CHIPS) */
    .pkg-quick-strip {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      overflow-x: auto;
      padding: 4px 2px 8px;
      scrollbar-width: thin;
      -webkit-overflow-scrolling: touch;
    }
    .pkg-quick-strip::-webkit-scrollbar {
      height: 4px;
    }
    .pkg-quick-strip::-webkit-scrollbar-thumb {
      background: var(--line);
      border-radius: 999px;
    }
    .pkg-quick-label {
      font-size: 11.5px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--muted);
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .pkg-quick-label .ti {
      color: var(--gold);
    }
    .pkg-quick-chips {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .pkg-quick-chip {
      padding: 5px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--card-2);
      color: var(--body-c);
      font-family: var(--sans);
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      white-space: nowrap;
      transition: all .16s ease;
      user-select: none;
    }
    .pkg-quick-chip:hover {
      border-color: var(--gold);
      color: var(--ink);
      transform: translateY(-1px);
    }
    .pkg-quick-chip.active {
      background: var(--gold-grad);
      color: #382705;
      border-color: var(--gold);
      font-weight: 800;
      box-shadow: 0 2px 8px rgba(180, 133, 41, 0.4);
    }

    /* 3. KHUNG DUYỆT TẤT CẢ GÓI (COLLAPSIBLE PACKAGE BROWSER) */
    .packages-browser-wrapper {
      background: var(--card-2);
      border: 1.5px solid var(--line);
      border-radius: 16px;
      padding: 18px 20px 20px;
      margin-bottom: 22px;
      animation: fadeInSlideDown .25s ease-out;
    }
    @keyframes fadeInSlideDown {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .pkg-browser-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }
    .pkg-browser-title {
      font-size: 13.5px;
      font-weight: 800;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--gold-strong);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .pkg-browser-tabs {
      display: flex;
      align-items: center;
      gap: 6px;
      background: var(--card);
      padding: 3px;
      border-radius: 10px;
      border: 1px solid var(--line-soft);
    }
    .pkg-tab-btn {
      padding: 5px 12px;
      border-radius: 8px;
      border: none;
      background: transparent;
      color: var(--muted);
      font-family: var(--sans);
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      transition: all .16s ease;
      white-space: nowrap;
    }
    .pkg-tab-btn:hover {
      color: var(--ink);
    }
    .pkg-tab-btn.active {
      background: var(--gold-grad);
      color: #382705;
      font-weight: 800;
      box-shadow: 0 1px 4px rgba(180, 133, 41, 0.25);
    }
    .btn-collapse-browser {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 12px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: var(--card);
      color: var(--muted);
      font-family: var(--sans);
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
      transition: all .16s;
    }
    .btn-collapse-browser:hover {
      border-color: var(--gold);
      color: var(--ink);
    }

    /* CARD GÓI NẠP MỚI TRONG GRID */
    .vng-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    @media (max-width: 1024px) {
      .vng-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 640px) {
      .vng-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    }

    .vng-card-box {
      position: relative;
      border: 1.5px solid var(--line);
      border-radius: 14px;
      background: var(--card);
      padding: 14px 10px 12px;
      text-align: center;
      cursor: pointer;
      transition: all .2s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      min-height: 140px;
    }
    .vng-card-box:hover {
      border-color: var(--gold);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px -4px rgba(180, 133, 41, 0.35);
    }
    .vng-card-box.selected {
      border-color: var(--gold);
      background: linear-gradient(180deg, var(--gold-soft), var(--card));
      box-shadow: 0 0 0 1px var(--gold), 0 8px 24px -6px rgba(180, 133, 41, 0.45);
    }
    .vng-card-box.selected::after {
      content: "";
      position: absolute;
      top: -6px; right: -6px;
      width: 20px; height: 20px;
      border-radius: 50%;
      background: var(--gold-grad);
      border: 2px solid var(--card);
      box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    }
    .vng-card-box.selected::before {
      content: "\ea5e";
      font-family: "tabler-icons";
      position: absolute;
      top: -6px; right: -6px;
      z-index: 2;
      font-size: 11px;
      color: #382705;
      line-height: 20px;
      width: 20px;
      text-align: center;
      font-weight: 900;
    }
    .vng-card-tag {
      position: absolute;
      top: 6px; left: 8px;
      font-size: 10px;
      font-weight: 800;
      padding: 1px 7px;
      border-radius: 999px;
      background: var(--gold-soft);
      border: 1px solid var(--line-soft);
      color: var(--gold-strong);
      white-space: nowrap;
    }
    .vng-card-tag.hot {
      background: linear-gradient(135deg, #ef4444, #b91c1c);
      color: #fff;
      border: none;
    }
    .vng-card-tag.recommend {
      background: var(--gold-grad);
      color: #382705;
      border: none;
    }
    .vng-card-icon-wrap {
      width: 44px;
      height: 44px;
      margin: 14px auto 4px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .vng-card-icon-img {
      width: 36px;
      height: 36px;
      object-fit: contain;
    }
    .vng-card-name {
      font-size: 13px;
      font-weight: 800;
      color: var(--ink);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }
    .vng-card-gold-row {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-top: 2px;
    }
    .vng-card-gold-val {
      font-size: 15px;
      font-weight: 900;
      color: var(--gold-strong);
      font-variant-numeric: tabular-nums;
    }
    .vng-card-gold-ico {
      width: 15px;
      height: 15px;
      object-fit: contain;
    }
    .vng-card-price {
      margin-top: 6px;
      font-size: 12.5px;
      font-weight: 700;
      color: var(--body-c);
      padding: 2px 8px;
      border-radius: 6px;
      background: var(--card-2);
      border: 1px solid var(--line-soft);
      font-variant-numeric: tabular-nums;
    }

    /* 4. KHUNG XÁC NHẬN THANH TOÁN & CHI TIẾT QUYỀN LỢI */
    .confirm-checkout-card,
    .confirm-perks-card {
      background: var(--card);
      border: 1.5px solid var(--gold);
      border-radius: 18px;
      overflow: hidden;
      box-shadow: 0 8px 32px -4px rgba(0, 0, 0, 0.08), 0 0 25px rgba(217, 186, 124, 0.15);
      margin-bottom: 24px;
      transition: all .25s ease;
    }
    html[data-theme="dark"] .confirm-checkout-card,
    html[data-theme="dark"] .confirm-perks-card {
      box-shadow: 0 12px 36px -6px rgba(0, 0, 0, 0.7), 0 0 30px rgba(217, 186, 124, 0.2);
    }
    .confirm-perks-card {
      border-color: var(--line);
    }
    .confirm-card-header {
      background: linear-gradient(135deg, rgba(180, 133, 41, 0.14) 0%, rgba(180, 133, 41, 0.03) 100%);
      border-bottom: 1px solid var(--line-soft);
      padding: 16px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }
    .confirm-header-left {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .confirm-header-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--gold-grad);
      color: #382705;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      box-shadow: 0 2px 8px rgba(180, 133, 41, 0.35);
    }
    .confirm-header-title {
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: var(--ink);
    }
    .confirm-header-title .ornament {
      color: var(--gold-strong);
    }
    .confirm-header-sub {
      font-size: 12px;
      color: var(--muted);
      margin-top: 1px;
    }
    .confirm-badge {
      font-size: 11px;
      font-weight: 800;
      padding: 4px 12px;
      border-radius: 999px;
      background: var(--gold-grad);
      color: #382705;
      letter-spacing: 0.04em;
    }

    .confirm-card-body {
      padding: 22px;
    }

    /* Hero Gold Showcase trong Card */
    .confirm-gold-hero {
      background: var(--goldhero-bg);
      border: 1px solid var(--goldhero-line);
      border-radius: 16px;
      padding: 20px 22px;
      margin-bottom: 18px;
      text-align: center;
      position: relative;
    }
    .confirm-gold-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 8px;
      flex-wrap: wrap;
    }
    .confirm-gold-label {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gold-strong);
    }
    .confirm-char-badge {
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--card);
      border: 1px solid var(--line-soft);
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .confirm-char-badge .ti {
      color: var(--gold);
    }
    .confirm-gold-display {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin: 6px 0 10px;
    }
    .confirm-gold-icon {
      width: 36px;
      height: 36px;
      object-fit: contain;
      filter: drop-shadow(0 3px 8px rgba(180, 133, 41, 0.45));
    }
    .confirm-gold-val {
      font-size: 34px;
      font-weight: 900;
      color: var(--gold-strong);
      letter-spacing: -0.01em;
      font-variant-numeric: tabular-nums;
      line-height: 1.1;
    }
    .confirm-gold-breakdown {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 10px;
    }
    .confirm-breakdown-chip {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 4px 10px;
      border-radius: 8px;
      background: var(--card);
      border: 1px solid var(--line-soft);
      font-size: 12px;
      color: var(--body-c);
    }
    .confirm-breakdown-chip .chip-k {
      color: var(--muted);
    }
    .confirm-breakdown-chip b {
      color: var(--ink);
      font-weight: 700;
    }
    .confirm-breakdown-chip.bonus b {
      color: var(--green);
    }
    .confirm-breakdown-chip.vip b {
      color: var(--gold-strong);
    }

    /* VIP Progression Preview */
    .confirm-vip-box {
      background: var(--card-2);
      border: 1px dashed var(--line);
      border-radius: 14px;
      padding: 14px 18px;
      margin-bottom: 18px;
    }
    .confirm-vip-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .confirm-vip-title {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gold-strong);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .confirm-vip-result {
      font-size: 12.5px;
      color: var(--body-c);
    }
    .confirm-vip-result b {
      color: var(--gold-strong);
    }
    .confirm-vip-flow {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      margin: 10px 0;
    }
    .confirm-vip-badge {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 14px;
      border-radius: 12px;
      background: var(--card);
      border: 1px solid var(--line-soft);
    }
    .confirm-vip-badge.target {
      border-color: var(--gold);
      background: linear-gradient(135deg, var(--gold-soft), var(--card));
      box-shadow: 0 2px 10px rgba(180, 133, 41, 0.2);
    }
    .vip-flow-icon {
      width: 36px;
      height: 36px;
      object-fit: contain;
    }
    .vip-flow-meta {
      display: flex;
      flex-direction: column;
    }
    .vip-flow-lbl {
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--muted);
      font-weight: 700;
    }
    .vip-flow-val {
      font-size: 14px;
      font-weight: 800;
      color: var(--ink);
    }
    .confirm-vip-badge.target .vip-flow-val {
      color: var(--gold-strong);
    }
    .confirm-vip-arrow {
      color: var(--gold);
      font-size: 20px;
      display: flex;
      align-items: center;
    }
    .confirm-vip-progress-bar {
      position: relative;
      height: 14px;
      border-radius: 999px;
      background: var(--bg-soft);
      border: 1px solid var(--line-soft);
      overflow: hidden;
      margin-top: 6px;
    }
    .confirm-vip-progress-fill {
      height: 100%;
      border-radius: 999px;
      background: var(--gold-grad);
      box-shadow: 0 0 10px rgba(201, 154, 74, 0.5);
      transition: width 0.35s ease;
    }
    .confirm-vip-progress-text {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      font-weight: 800;
      color: var(--ink);
    }

    /* Gifts Box */
    .confirm-gifts-card {
      background: var(--gold-soft);
      border: 1px solid var(--line-soft);
      border-radius: 14px;
      padding: 14px 18px;
      margin-bottom: 20px;
    }
    .confirm-gifts-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 12px;
      flex-wrap: wrap;
    }
    .confirm-gifts-title {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gold-strong);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .confirm-gifts-tag {
      font-size: 11px;
      font-weight: 700;
      color: var(--green);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* Payment Method Selector */
    .confirm-pay-section {
      margin-bottom: 22px;
    }
    .confirm-pay-title {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gold-strong);
      display: flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 10px;
    }
    .confirm-pay-methods {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    @media (max-width: 600px) {
      .confirm-pay-methods { grid-template-columns: 1fr; }
    }
    .pay-method-card {
      position: relative;
      border: 1.5px solid var(--line);
      border-radius: 14px;
      padding: 14px 16px;
      background: var(--card);
      cursor: pointer;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      transition: all .18s ease;
      user-select: none;
    }
    .pay-method-card input {
      display: none;
    }
    .pay-method-radio-custom {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 2px solid var(--line);
      margin-top: 2px;
      flex-shrink: 0;
      transition: all .16s ease;
      position: relative;
    }
    .pay-method-card.active .pay-method-radio-custom {
      border-color: var(--gold);
      background: var(--gold);
    }
    .pay-method-card.active .pay-method-radio-custom::after {
      content: "";
      position: absolute;
      top: 4px; left: 4px;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: #fff;
    }
    .pay-method-card:hover {
      border-color: var(--gold);
      transform: translateY(-1px);
    }
    .pay-method-card.active {
      border-color: var(--gold);
      background: linear-gradient(135deg, var(--gold-soft), var(--card));
      box-shadow: 0 4px 14px rgba(180, 133, 41, 0.2);
    }
    .pay-method-icon {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
    }
    .pay-method-icon.qr {
      background: rgba(217, 119, 6, 0.12);
      color: #d97706;
      border: 1px solid rgba(217, 119, 6, 0.3);
    }
    .pay-method-icon.wallet {
      background: rgba(16, 185, 129, 0.12);
      color: #10b981;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }
    .pay-method-info {
      flex: 1;
      min-width: 0;
    }
    .pay-method-name-row {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
    }
    .pay-method-name {
      font-size: 14px;
      font-weight: 800;
      color: var(--ink);
    }
    .pay-method-badge {
      font-size: 10px;
      font-weight: 800;
      padding: 1px 7px;
      border-radius: 6px;
      letter-spacing: 0.04em;
    }
    .pay-method-badge.popular {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      color: #fff;
    }
    .pay-method-badge.wallet {
      background: var(--green-soft);
      color: var(--green);
      border: 1px solid rgba(22, 163, 74, 0.2);
    }
    .pay-method-desc {
      font-size: 11.5px;
      color: var(--muted);
      margin-top: 3px;
      line-height: 1.4;
    }

    /* Footer Action & Checkout Button */
    .confirm-checkout-footer {
      border-top: 1px solid var(--line-soft);
      padding-top: 18px;
    }
    .confirm-price-block {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
      padding: 10px 14px;
      border-radius: 12px;
      background: var(--card-2);
      border: 1px solid var(--line-soft);
    }
    .confirm-price-lbl {
      font-size: 14px;
      font-weight: 700;
      color: var(--body-c);
    }
    .confirm-price-amount {
      font-size: 24px;
      font-weight: 900;
      color: var(--gold-strong);
      font-variant-numeric: tabular-nums;
    }
    .confirm-buttons-row {
      display: flex;
      gap: 12px;
      align-items: stretch;
    }
    @media (max-width: 600px) {
      .confirm-buttons-row { flex-direction: column; }
    }
    .btn-checkout-cta {
      flex: 1.6;
      min-width: 0;
      min-height: 54px;
      border-radius: 12px;
      border: none;
      font-family: var(--sans);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      padding: 8px 18px;
      transition: all .2s ease;
      text-decoration: none;
    }
    .btn-checkout-cta:hover {
      transform: translateY(-2px);
    }
    .btn-checkout-cta .ti {
      font-size: 24px;
      flex-shrink: 0;
    }
    .btn-checkout-cta.qr-btn {
      background: linear-gradient(135deg, #d97706 0%, #dc2626 100%);
      color: #fff;
      box-shadow: 0 8px 24px -4px rgba(220, 38, 38, 0.45);
    }
    .btn-checkout-cta.qr-btn:hover {
      box-shadow: 0 12px 28px -4px rgba(220, 38, 38, 0.55);
    }
    .btn-checkout-cta.wallet-btn {
      background: linear-gradient(135deg, #10b981 0%, #047857 100%);
      color: #fff;
      box-shadow: 0 8px 24px -4px rgba(16, 185, 129, 0.45);
    }
    .btn-checkout-cta.wallet-btn:hover {
      box-shadow: 0 12px 28px -4px rgba(16, 185, 129, 0.55);
    }
    .btn-cta-text {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      line-height: 1.25;
      min-width: 0;
    }
    .btn-cta-main {
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.01em;
      white-space: nowrap;
    }
    .btn-cta-sub {
      font-size: 11px;
      opacity: 0.9;
      font-weight: 500;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }
    .btn-checkout-change {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 0 16px;
      min-height: 54px;
      border-radius: 12px;
      border: 1.5px solid var(--line);
      background: var(--card);
      color: var(--body-c);
      font-family: var(--sans);
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
      transition: all .18s;
      white-space: nowrap;
    }
    .btn-checkout-change:hover {
      border-color: var(--gold);
      color: var(--ink);
      background: var(--card-2);
    }
    .confirm-trust-line {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin-top: 14px;
      font-size: 11.5px;
      color: var(--muted);
      flex-wrap: wrap;
    }
    .confirm-trust-line span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .confirm-trust-line .ti {
      color: var(--gold);
    }

    /* Card Hướng Dẫn & Quyền Lợi Nạp (Cột Trái Desktop) */
    .topup-guide-card {
      background: var(--card);
      border: 1px solid var(--line-soft);
      border-radius: var(--radius);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      margin-top: 18px;
    }
    .topup-guide-header {
      background: linear-gradient(180deg, var(--gold-soft), transparent);
      border-bottom: 1px solid var(--line-soft);
      padding: 13px 18px;
      font-size: 12.5px;
      font-weight: 800;
      letter-spacing: 0.08em;
      color: var(--gold-strong);
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .topup-guide-body {
      padding: 14px 18px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .guide-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 12.5px;
      color: var(--body-c);
      line-height: 1.5;
    }
    .guide-item .ti {
      font-size: 16px;
      color: var(--gold);
      margin-top: 2px;
      flex-shrink: 0;
    }
    .guide-item b {
      color: var(--ink);
    }
    @media (max-width: 900px) {
      .silk-grid {
        display: flex;
        flex-direction: column;
        gap: 16px;
      }
      .silk-grid > div:nth-child(2) {
        order: 1; /* Right column (checkout flow) first on mobile */
      }
      .silk-grid > div:nth-child(1) {
        order: 2; /* Left column (profile/guide) second on mobile */
      }
    }