/* Copied from dashboard/buy-keys.php so the public product page looks identical. */
        * { -webkit-tap-highlight-color: transparent !important; }
        body { background-color: #0d0f12 !important; color: #F3F4F6 !important; overflow-x: hidden; }
        .bg-card { background-color: #13161b !important; }
        .border-custom { border: 1px solid #2D3748 !important; }
        .input-field { background-color: #1a1d23 !important; border: 1px solid #2D3748 !important; color: #F3F4F6 !important; width: 100%; padding: 0.75rem 1rem; border-radius: 0.5rem; outline: none; }
        .input-field:focus { border-color: #7C3AED !important; box-shadow: 0 0 8px rgba(124, 58, 237, 0.3) !important; }
        .modal-bg { background: rgba(13, 15, 18, 0.95); backdrop-filter: blur(5px); }

        /* ===== store / product page redesign ===== */
        .pd-back{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.5rem .9rem;border-radius:12px;font-size:.8rem;font-weight:600;color:#9ca3af;background:#13161b;border:1px solid #232a36;transition:color .2s,border-color .2s}
        .pd-back:hover{color:#fff;border-color:#7C3AED}
        .pd-grid{display:grid;gap:1rem}
        @media (min-width:1100px){
            .pd-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:1.25rem;align-items:start}
            .pd-media{grid-column:1;grid-row:1} .pd-details{grid-column:1;grid-row:2}
            .pd-buy{grid-column:2;grid-row:1 / span 2;position:sticky;top:6rem}
        }
        .pd-card{background:#13161b;border:1px solid #232a36;border-radius:20px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.28)}
        .pd-title{padding:1.1rem 1.25rem 1.3rem}
        .pd-title h1{font-family:'Rajdhani',sans-serif;font-size:1.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;line-height:1.15;color:#fff}
        .pd-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem}
        .pd-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;border-radius:999px;font-size:.7rem;font-weight:600;color:#c4b5fd;background:rgba(124,58,237,.12);border:1px solid rgba(124,58,237,.3)}
        .pd-chip.g{color:#6ee7b7;background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.3)}
        .pd-buy-in{padding:1.25rem}
        .pd-h{font-family:'Rajdhani',sans-serif;font-size:1.3rem;font-weight:700;line-height:1.1;color:#fff}
        .pd-sub{margin-top:.2rem;font-size:.78rem;color:#9ca3af}
        .pd-wallet{flex:0 0 auto;display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .75rem;border-radius:999px;font-size:.8rem;font-weight:700;color:#fff;background:#0f1217;border:1px solid #2D3748}
        .pd-wallet i{color:#a78bfa}
        .pd-lbl{display:flex;align-items:center;justify-content:space-between;margin:1.15rem 0 .55rem;font-size:.75rem;font-weight:600;color:#9ca3af}
        .pd-lbl small{font-size:.7rem;font-weight:500;color:#6b7280}
        .dur-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
        .dur-grid.one{grid-template-columns:1fr}
        .dur-label{position:relative;display:flex;flex-direction:column;gap:.15rem;padding:.8rem .9rem;border-radius:14px;background:#0f1217;border:1.5px solid #2D3748;cursor:pointer;user-select:none;transition:border-color .2s,background .2s,box-shadow .2s,transform .15s}
        .dur-label:hover{border-color:rgba(124,58,237,.6)} .dur-label:active{transform:scale(.98)}
        .dur-label.sel{border-color:#7C3AED;background:rgba(124,58,237,.12);box-shadow:0 0 0 3px rgba(124,58,237,.15)}
        .dur-label.off{opacity:.55;cursor:not-allowed}
        .t-name{font-family:'Rajdhani',sans-serif;font-weight:700;font-size:1.05rem;color:#fff;line-height:1.1}
        .t-price{font-weight:700;font-size:.92rem;color:#fbbf24}
        .off .t-price{color:#6b7280;text-decoration:line-through}
        .t-out{font-size:.62rem;font-weight:700;letter-spacing:.04em;color:#f87171}
        .t-check{position:absolute;top:.6rem;right:.6rem;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.58rem;color:#fff;background:#7C3AED;opacity:0;transform:scale(.5);transition:opacity .2s,transform .2s}
        .sel .t-check{opacity:1;transform:none}
        .qty{display:flex;align-items:center;gap:.5rem;padding:.4rem;border-radius:14px;background:#0f1217;border:1.5px solid #2D3748}
        .qty button{flex:0 0 auto;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;color:#fff;background:#1a1d23;border:1px solid #2D3748;transition:background .2s,border-color .2s,transform .15s}
        .qty button:hover{background:#7C3AED;border-color:#7C3AED} .qty button:active{transform:scale(.94)}
        .qty input{flex:1;min-width:0;text-align:center;background:transparent!important;border:0!important;outline:0!important;box-shadow:none!important;color:#fff!important;font-family:'Rajdhani',sans-serif;font-size:1.6rem;font-weight:700;-moz-appearance:textfield}
        .qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
        .pd-sum{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.2rem;padding:1rem 1.1rem;border-radius:14px;background:#0f1217;border:1px solid #232a36}
        .pd-sum .k{font-size:.72rem;font-weight:600;color:#9ca3af}
        .pd-sum .calc{margin-top:.2rem;font-size:.78rem;color:#9ca3af}
        .pd-total{font-family:'Rajdhani',sans-serif;font-size:1.9rem;font-weight:700;line-height:1;color:#fbbf24}
        .pd-warn{display:none;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.9rem;padding:.8rem 1rem;border-radius:14px;font-size:.8rem;color:#fca5a5;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.35)}
        .pd-warn.show{display:flex}
        .pd-warn a{flex:0 0 auto;padding:.4rem .8rem;border-radius:10px;font-weight:700;font-size:.75rem;color:#fff;background:#7C3AED;text-decoration:none;transition:background .2s}
        .pd-warn a:hover{background:#6D28D9}
        .pd-buy-btn{display:flex;align-items:center;justify-content:center;gap:.6rem;width:100%;margin-top:1rem;padding:1rem 1.2rem;border-radius:16px;font-family:'Rajdhani',sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,#7C3AED,#6D28D9);box-shadow:0 12px 28px rgba(124,58,237,.42);transition:transform .15s,box-shadow .2s,opacity .2s}
        .pd-buy-btn:hover:not(:disabled){box-shadow:0 14px 34px rgba(124,58,237,.55)} .pd-buy-btn:active:not(:disabled){transform:scale(.98)}
        .pd-buy-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
        .pd-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.1rem;margin-top:.9rem;font-size:.7rem;color:#6b7280}
        .pd-trust i{margin-right:.35rem;color:#a78bfa}
        .pd-details{padding:1.25rem}
        .pd-sec{display:flex;align-items:center;gap:.5rem;margin-bottom:.8rem;font-family:'Rajdhani',sans-serif;font-size:1.15rem;font-weight:700;color:#fff}
        .pd-sec i{color:#a78bfa;font-size:.95rem}
        .pd-desc{margin-bottom:1.4rem;font-size:.88rem;line-height:1.65;color:#cbd5e1;white-space:pre-line}
        .feat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}
        .feat{display:flex;align-items:center;gap:.6rem;min-width:0;padding:.6rem .75rem;border-radius:12px;font-size:.82rem;font-weight:500;color:#e2e8f0;background:#0f1217;border:1px solid #1e2433}
        .feat i{flex:0 0 auto;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.55rem;color:#fff;background:linear-gradient(135deg,#059669,#10B981)}
        .pd-dl{display:flex;align-items:center;justify-content:center;gap:.6rem;width:100%;margin-top:1.4rem;padding:.9rem 1rem;border-radius:14px;font-family:'Rajdhani',sans-serif;font-size:1rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#e5e7eb;background:#1a1f29;border:1px solid #2D3748;text-decoration:none;transition:background .2s,border-color .2s}
        .pd-dl:hover{background:#232a36;border-color:#7C3AED}
        .st-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin:.25rem 0 1.25rem}
        .st-search{position:relative;flex:1 1 220px;max-width:340px}
        .st-search i{position:absolute;left:.95rem;top:50%;transform:translateY(-50%);font-size:.8rem;color:#6b7280}
        .st-search input{width:100%;padding:.7rem 1rem .7rem 2.4rem;border-radius:14px;font-size:.88rem;color:#f3f4f6;background:#13161b;border:1.5px solid #232a36;outline:none;transition:border-color .2s,box-shadow .2s}
        .st-search input:focus{border-color:#7C3AED;box-shadow:0 0 0 3px rgba(124,58,237,.18)}
        .product-card{border-radius:18px!important;border-color:#232a36!important}
        .product-card:hover{border-color:rgba(124,58,237,.6)!important}

        /* ===== store polish v2 ===== */
        .t-per{font-size:.7rem;color:#9ca3af}
        .t-best{align-self:flex-start;margin-top:.3rem;padding:.12rem .5rem;border-radius:999px;font-size:.62rem;font-weight:700;letter-spacing:.03em;color:#052e1c;background:linear-gradient(135deg,#34d399,#10b981)}
        .pd-warn{justify-content:flex-start}
        .pd-warn i{color:#fbbf24}
        .pd-warn.show{color:#fde68a;background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.35)}
        .pd-buy-btn.fund{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 12px 28px rgba(245,158,11,.35);color:#1a1205}
        .pd-buy-btn.fund:hover{box-shadow:0 14px 34px rgba(245,158,11,.5)}
        .pc-name{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.4em;font-family:'Rajdhani',sans-serif;font-size:.98rem;font-weight:700;text-transform:uppercase;line-height:1.2;color:#fff}
        .pc-foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.65rem}
        .pc-price small{display:block;font-size:.66rem;color:#9ca3af}
        .pc-price b{font-size:1.05rem;font-weight:700;color:#fbbf24}
        .pc-go{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#c4b5fd;background:rgba(124,58,237,.18);transition:background .2s,color .2s,transform .2s}
        .product-card:hover .pc-go{background:#7C3AED;color:#fff;transform:translateX(2px)}
        .pc-go.off{color:#6b7280;background:#1a1f29}
        .st-search{flex:1 1 100%}
        @media (min-width:640px){.st-search{flex:0 1 340px}}

        /* ===== store polish v3: grouped plans ===== */
        .dur-group{display:flex;align-items:center;gap:.6rem;margin:1.05rem 0 .5rem;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#a78bfa}
        .dur-group::after{content:'';flex:1;height:1px;background:#232a36}
        .pd-lbl + .dur-group{margin-top:.15rem}
        .dur-grid + .dur-group{margin-top:1.1rem}
        .t-best{position:absolute;top:-9px;left:12px;margin:0;padding:.1rem .5rem;border-radius:999px;font-size:.6rem;font-weight:800;letter-spacing:.05em;color:#052e1c;background:linear-gradient(135deg,#34d399,#10b981);box-shadow:0 2px 8px rgba(16,185,129,.35)}
        .t-save{color:#34d399;font-weight:700}

        /* ===== store polish v4: tools bar + aligned cards ===== */
        .st-head{margin:.25rem 0 .9rem}
        .st-tools{display:flex;gap:.6rem;margin-bottom:.8rem}
        .st-search{position:relative;flex:1 1 auto!important;min-width:0;max-width:none!important}
        .st-sort{flex:0 0 auto;max-width:44%;padding:.7rem .8rem;border-radius:14px;font-size:.82rem;font-weight:600;color:#e5e7eb;background:#13161b;border:1.5px solid #232a36;outline:none;transition:border-color .2s}
        .st-sort:focus{border-color:#7C3AED}
        .st-chips{display:flex;gap:.45rem;overflow-x:auto;margin-bottom:1rem;padding-bottom:.2rem;scrollbar-width:none}
        .st-chips::-webkit-scrollbar{display:none}
        .st-chip{flex:0 0 auto;padding:.42rem .9rem;border-radius:999px;font-size:.78rem;font-weight:700;color:#9ca3af;background:#13161b;border:1px solid #232a36;transition:color .2s,background .2s,border-color .2s}
        .st-chip:hover{color:#fff;border-color:rgba(124,58,237,.6)}
        .st-chip.on{color:#fff;background:#7C3AED;border-color:#7C3AED}
        .product-card{display:flex!important;flex-direction:column}
        .product-card .aspect-square{flex:0 0 auto}
        .pc-body{flex:1;display:flex;flex-direction:column}
        .pc-name{min-height:0!important}
        .pc-foot{margin-top:auto;padding-top:.7rem}

        /* ===== store sections (same headings as the home page) ===== */
        .st-sec{margin-bottom:2.25rem}
        .st-sec .st-sec-title{margin-bottom:1.1rem}
