:root {
    --brand-primary: #0EA5E9;
    --brand-secondary: #0F172A;
    --bg: #F4F7FB;
    --card-bg: #FFFFFF;
    --text: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --success: #16A34A;
    --success-bg: #F0FDF4;
    --warning: #D97706;
    --warning-bg: #FFFBEB;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    --info-bg: #F0F9FF;
    --muted-badge: #64748B;
    --muted-badge-bg: #F1F5F9;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 20px rgba(15,23,42,0.06);
    --shadow-lg: 0 16px 50px rgba(15,23,42,0.14);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
    --bg: #0B1220;
    --card-bg: #111B2E;
    --text: #E2E8F0;
    --text-muted: #94A3B8;
    --border: #1E293B;
    --success-bg: #0B2818;
    --warning-bg: #2A1F0B;
    --danger-bg: #2A1215;
    --info-bg: #0B1F2A;
    --muted-badge-bg: #1E293B;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust:100%; text-size-adjust:100%; }
html, body { margin:0; padding:0; font-family:var(--font); background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; overflow-x:hidden; width:100%; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }

/* ==========================================================
   MOBILE-FIRST CONTAINER
   Base styles below target 320px-767px (mobile) by default.
   Tablet (>=768px) and Desktop (>=1024px) overrides follow
   in dedicated @media blocks further down this file.
   ========================================================== */
.fe-container { width:100%; max-width:1240px; margin:0 auto; padding:0 14px; }

/* ---------------- Topbar / Header ---------------- */
.fe-topbar { background:var(--card-bg); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:50; }

/* Row 1: logo | (desktop search) | login | register | theme | hamburger */
.fe-topbar-row1 { display:flex; align-items:center; gap:8px; padding:10px 14px 8px; flex-wrap:nowrap; }
/* Row 2 (mobile only): full-width search bar on its own line */
.fe-topbar-row2 { padding:0 14px 10px; }

.fe-brand { display:flex; align-items:center; gap:8px; font-weight:700; font-size:14px; flex-shrink:1; min-width:0; overflow:hidden; margin-right:auto; }
.fe-brand img { height:28px; width:auto; max-width:110px; object-fit:contain; }
.fe-brand-logo { width:32px; height:32px; border-radius:9px; background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; flex-shrink:0; }
.fe-brand span { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.fe-search { display:flex; width:100%; max-width:none; background:var(--bg); border:1.5px solid var(--border); border-radius:99px; overflow:hidden; }
.fe-search input { flex:1; min-width:0; border:none; background:none; padding:9px 14px; font-size:13.5px; color:var(--text); outline:none; }
.fe-search button { border:none; background:none; padding:0 14px; cursor:pointer; font-size:14px; flex-shrink:0; }

/* Two copies of the search form exist (mobile row2 + desktop row1); only one
   is ever visible/interactive at a given breakpoint. */
.fe-search-desktop { display:none; }
.fe-search-mobile { display:flex; }

.fe-topbar-actions { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.fe-wallet-pill { background:var(--success-bg); color:var(--success); padding:7px 12px; border-radius:99px; font-size:12px; font-weight:700; white-space:nowrap; }
.fe-icon-btn { background:var(--bg); border:1px solid var(--border); width:36px; height:36px; min-width:36px; border-radius:10px; cursor:pointer; font-size:14px; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0; }

.fe-user-menu { position:relative; flex-shrink:0; }
.fe-user-btn { background:none; border:none; cursor:pointer; padding:0; }
.fe-avatar { width:36px; height:36px; border-radius:50%; object-fit:cover; }
.fe-avatar-fallback { background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary)); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; }
.fe-user-dropdown { position:absolute; right:0; top:44px; background:var(--card-bg); border:1px solid var(--border); border-radius:12px; box-shadow:var(--shadow-lg); min-width:180px; padding:8px; display:none; flex-direction:column; z-index:60; }
.fe-user-dropdown.open { display:flex; }
.fe-user-dropdown a { padding:10px 14px; border-radius:8px; font-size:14px; }
.fe-user-dropdown a:hover { background:var(--bg); }

.fe-nav { background:var(--brand-secondary); display:none; }
.fe-nav.open { display:block; }
.fe-nav-inner { display:flex; flex-direction:column; gap:0; padding:6px 14px; }
.fe-nav-inner a { color:#CBD5E1; padding:12px 4px; font-size:14px; white-space:nowrap; font-weight:500; border-bottom:1px solid rgba(255,255,255,0.06); }
.fe-nav-inner a:last-child { border-bottom:none; }
.fe-nav-inner a:hover { color:#fff; }

.fe-mobile-only { display:inline-flex; }

/* Buttons */
.fe-btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:8px 14px; border-radius:10px; border:none; font-size:13px; font-weight:600; cursor:pointer; transition:all 0.15s ease; white-space:nowrap; min-height:36px; }
.fe-btn-primary { background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary)); color:#fff; box-shadow:0 4px 14px rgba(14,165,233,0.3); }
.fe-btn-primary:hover { transform:translateY(-1px); }
.fe-btn-secondary { background:var(--bg); color:var(--text); border:1.5px solid var(--border); }
.fe-btn-secondary:hover { background:var(--border); }
.fe-btn-block { width:100%; }
.fe-btn:disabled { opacity:0.5; cursor:not-allowed; }

/* Alerts */
.fe-alert { padding:14px 18px; border-radius:10px; font-size:14px; margin:20px 0; }
.fe-alert-success { background:var(--success-bg); color:var(--success); }
.fe-alert-error { background:var(--danger-bg); color:var(--danger); }

/* Hero Slider */
.fe-hero { border-radius:var(--radius-sm); overflow:hidden; margin:16px 0; position:relative; box-shadow:var(--shadow); }
.fe-hero-slide { position:relative; display:none; }
.fe-hero-slide.active { display:block; }
.fe-hero-slide img { display:block; width:100%; height:auto; }
.fe-hero-overlay { position:absolute; inset:0; background:linear-gradient(90deg, rgba(15,23,42,0.8), rgba(15,23,42,0.2)); display:flex; flex-direction:column; justify-content:center; padding:0 20px; color:#fff; max-width:100%; }
.fe-hero-overlay h2 { font-size:20px; margin:0 0 8px; letter-spacing:-0.4px; }
.fe-hero-overlay p { font-size:13px; opacity:0.9; margin:0 0 14px; }
.fe-hero-dots { position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:8px; }
.fe-hero-dots span { width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,0.4); cursor:pointer; }
.fe-hero-dots span.active { background:#fff; }

/* Section headers */
.fe-section { margin:28px 0; }
.fe-section-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.fe-section-header h2 { font-size:18px; margin:0; letter-spacing:-0.3px; }
.fe-section-header a { font-size:12.5px; color:var(--brand-primary); font-weight:600; white-space:nowrap; }

/* Category Grid — 2 per row on mobile */
.fe-category-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:9px; }
.fe-category-card { background:var(--card-bg); border-radius:18px; border:1px solid var(--border); overflow:hidden; text-align:center; transition:all 0.2s ease; box-shadow:var(--shadow); height:100%; display:flex; flex-direction:column; padding:0; }
.fe-category-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.fe-category-card img { width:100%; aspect-ratio:1/1; height:auto; border-radius:0; object-fit:cover; margin:0; }
.fe-category-card .fe-cat-icon-fallback { width:100%; aspect-ratio:1/1; height:auto; border-radius:0; background:var(--bg); display:flex; align-items:center; justify-content:center; font-size:26px; margin:0; }
.fe-category-card h3 { font-size:10.5px; margin:0; font-weight:800; padding:8px 6px 9px; }

/* Product/Package Grid — 2 per row on mobile */
.fe-product-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:12px; }
.fe-product-card { background:var(--card-bg); border-radius:var(--radius-sm); border:1px solid var(--border); overflow:hidden; box-shadow:var(--shadow); transition:all 0.2s ease; display:flex; flex-direction:column; height:100%; }
.fe-product-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.fe-product-thumb { aspect-ratio:1/1; background:var(--bg); display:flex; align-items:center; justify-content:center; font-size:32px; position:relative; }
.fe-product-thumb img { width:100%; height:100%; object-fit:cover; }
.fe-product-badge { position:absolute; top:8px; left:8px; background:var(--danger); color:#fff; font-size:10px; padding:3px 8px; border-radius:99px; font-weight:700; }
.fe-product-info { padding:10px 12px; flex:1; display:flex; flex-direction:column; }
.fe-product-info .game-name { font-size:10.5px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.3px; }
.fe-product-info h3 { font-size:13px; margin:4px 0 8px; font-weight:600; flex:1; }
.fe-price-row { display:flex; align-items:baseline; gap:6px; flex-wrap:wrap; }
.fe-price-row .old-price { font-size:11px; text-decoration:line-through; color:var(--text-muted); }
.fe-price-row .new-price { font-size:14px; font-weight:700; color:var(--brand-primary); }

/* Reviews */
.fe-review-grid { display:grid; grid-template-columns:1fr; gap:14px; }
.fe-review-card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius-sm); padding:18px; box-shadow:var(--shadow); }
.fe-review-stars { color:#F59E0B; margin-bottom:8px; }
.fe-review-name { font-weight:600; font-size:13px; margin-top:10px; }

/* Announcement ticker */
.fe-announcement { background:var(--info-bg); border-radius:var(--radius-sm); padding:14px 20px; margin:20px 0; font-size:14px; display:flex; align-items:center; gap:10px; }

/* Badges */
.fe-badge { padding:4px 10px; border-radius:99px; font-size:12px; font-weight:600; display:inline-block; }
.fe-badge-success { background:var(--success-bg); color:var(--success); }
.fe-badge-warning { background:var(--warning-bg); color:var(--warning); }
.fe-badge-danger { background:var(--danger-bg); color:var(--danger); }
.fe-badge-info { background:var(--info-bg); color:var(--brand-primary); }
.fe-badge-muted { background:var(--muted-badge-bg); color:var(--muted-badge); }

/* Cards / forms (shared with auth, checkout, dashboard) */
.fe-card { background:var(--card-bg); border-radius:var(--radius-sm); box-shadow:var(--shadow); padding:18px; border:1px solid var(--border); margin-bottom:20px; }
.form-grid { display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:16px; margin-bottom:18px; }
.form-grid .fe-form-group { margin-bottom:0; }
.form-grid .fe-form-group.full { grid-column:1/-1; }
@media (max-width: 480px) {
    .form-grid { grid-template-columns:1fr; }
}
.fe-form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:18px; min-width:0; }
.fe-form-group label { font-size:13px; font-weight:600; color:var(--text-muted); }
.fe-form-group .req { color:var(--danger); }
.fe-form-group input, .fe-form-group select, .fe-form-group textarea {
    padding:12px 14px; border-radius:10px; border:1.5px solid var(--border); background:var(--card-bg); color:var(--text);
    font-size:14px; font-family:var(--font);
}
.fe-form-group input:focus, .fe-form-group select:focus, .fe-form-group textarea:focus { outline:none; border-color:var(--brand-primary); }
.fe-form-hint { font-size:12px; color:var(--text-muted); }

.fe-auth-shell { max-width:420px; margin:30px auto; padding:0 4px; }
.fe-auth-shell h1 { text-align:center; font-size:22px; margin-bottom:6px; }
.fe-auth-shell .sub { text-align:center; color:var(--text-muted); font-size:13px; margin-bottom:24px; }
.fe-auth-switch { text-align:center; margin-top:16px; font-size:13px; color:var(--text-muted); }
.fe-auth-switch a { color:var(--brand-primary); font-weight:600; }

/* Package selection grid (product page) — 2 per row on mobile */
.fe-package-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:10px; margin:16px 0; }
.fe-package-option { border:2px solid var(--border); border-radius:12px; padding:16px 12px; text-align:center; cursor:pointer; transition:all 0.15s ease; background:var(--card-bg); position:relative; }
.fe-package-option:hover { border-color:var(--brand-primary); }
.fe-package-option.selected { border-color:var(--brand-primary); background:var(--info-bg); }
.fe-package-option .pkg-badge { position:absolute; top:-8px; right:8px; background:var(--danger); color:#fff; font-size:9px; padding:2px 6px; border-radius:6px; font-weight:700; }
.fe-package-option .pkg-name { font-weight:700; font-size:14px; margin-bottom:4px; }
.fe-package-option .pkg-price { font-size:13px; color:var(--brand-primary); font-weight:600; }
.fe-package-option .pkg-old-price { font-size:11px; text-decoration:line-through; color:var(--text-muted); }
.fe-package-option.out-of-stock { opacity:0.5; cursor:not-allowed; }

/* Product page redesign — hero, stepper, section cards, payment cards, sticky bar */
.pp-hero { display:flex; gap:14px; padding:16px; background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius-sm); margin-top:16px; box-shadow:var(--shadow); }
.pp-hero img, .pp-hero .pp-hero-fallback { width:64px; height:64px; border-radius:14px; object-fit:cover; flex:0 0 auto; background:var(--bg); display:flex; align-items:center; justify-content:center; font-size:26px; }
.pp-hero h1 { font-size:17px; margin:0 0 5px; font-weight:800; }
.pp-hero p { font-size:12px; color:var(--text-muted); margin:0; line-height:1.5; }
.pp-trust { display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }
.pp-trust span { font-size:9.5px; background:var(--success-bg); color:var(--success); border:1px solid rgba(22,163,74,0.25); padding:3px 8px; border-radius:99px; font-weight:700; }

.pp-stepper { display:flex; gap:8px; padding:14px 2px 0; overflow-x:auto; }
.pp-step { flex:0 0 auto; display:flex; align-items:center; gap:6px; font-size:11px; color:var(--text-muted); font-weight:700; }
.pp-step .n { width:20px; height:20px; border-radius:50%; background:var(--card-bg); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:10px; }
.pp-step.now { color:var(--text); }
.pp-step.now .n { background:var(--brand-primary); border-color:var(--brand-primary); color:#fff; }

.pp-section h3 { display:flex; align-items:center; gap:8px; font-size:15px; margin:0 0 3px; }
.pp-section h3 .num { width:21px; height:21px; border-radius:50%; background:var(--brand-primary); color:#fff; font-size:11px; display:flex; align-items:center; justify-content:center; font-weight:800; flex:0 0 auto; }
.pp-section .pp-hint { font-size:11.5px; color:var(--text-muted); margin:0 0 14px 29px; }

.fe-package-option.selected::after { content:"✓"; position:absolute; top:8px; right:8px; width:18px; height:18px; border-radius:50%; background:var(--brand-primary); color:#fff; font-size:10px; display:flex; align-items:center; justify-content:center; font-weight:800; }

.pp-pay-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:10px; margin-bottom:14px; }
.pp-pay-card { border:2px solid var(--border); border-radius:12px; padding:12px; display:flex; align-items:center; gap:9px; cursor:pointer; background:var(--card-bg); }
.pp-pay-card.selected { border-color:var(--brand-primary); background:var(--info-bg); }
.pp-pay-card .mark { width:32px; height:32px; border-radius:9px; background:var(--brand-primary); color:#fff; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:800; flex:0 0 auto; }
.pp-pay-card span { font-size:12.5px; font-weight:700; }

.pp-instr { display:none; align-items:center; justify-content:space-between; gap:10px; background:var(--info-bg); border:1px solid rgba(14,165,233,0.3); border-radius:10px; padding:11px 13px; margin-bottom:14px; }
.pp-instr p { margin:0; flex:1; font-size:12.5px; color:var(--text); }
.pp-instr button { flex:0 0 auto; background:var(--brand-primary); color:#fff; border:none; border-radius:99px; padding:6px 13px; font-size:11px; font-weight:700; cursor:pointer; }

.pp-summary { display:flex; align-items:center; justify-content:space-between; padding:14px 0; border-top:1px solid var(--border); margin-top:10px; }
.pp-summary .label { font-size:13px; color:var(--text-muted); font-weight:600; }
.pp-summary .amount { font-size:22px; font-weight:800; color:var(--brand-primary); }

/* Skeleton loading */
.fe-skeleton { background:linear-gradient(90deg, var(--border) 25%, var(--bg) 37%, var(--border) 63%); background-size:400% 100%; animation:fe-skeleton-loading 1.4s ease infinite; border-radius:8px; }
@keyframes fe-skeleton-loading { 0% { background-position:100% 50%; } 100% { background-position:0 50%; } }

/* Tables (orders, wallet history) */
.fe-table-wrap { overflow-x:auto; }
table.fe-table { width:100%; border-collapse:collapse; font-size:14px; }
table.fe-table th { text-align:left; padding:12px 16px; background:var(--bg); color:var(--text-muted); font-weight:600; font-size:12px; text-transform:uppercase; white-space:nowrap; }
table.fe-table td { padding:14px 16px; border-bottom:1px solid var(--border); }
table.fe-table tr:last-child td { border-bottom:none; }

.fe-pagination { display:flex; gap:6px; margin-top:20px; }
.fe-pagination a { padding:8px 14px; border-radius:8px; border:1px solid var(--border); font-size:13px; }
.fe-pagination a.active { background:var(--brand-primary); color:#fff; border-color:var(--brand-primary); }

.fe-empty-state { text-align:center; padding:60px 20px; color:var(--text-muted); }
.fe-empty-state .icon { font-size:40px; margin-bottom:12px; }

/* Footer — single column on mobile */
.fe-footer { background:var(--brand-secondary); color:#CBD5E1; margin-top:40px; }
.fe-footer-inner { display:grid; grid-template-columns:1fr; gap:26px; padding:32px 14px; }
.fe-footer-col h4 { color:#fff; font-size:14px; margin-bottom:12px; }
.fe-footer-col a { display:block; padding:5px 0; font-size:13px; color:#94A3B8; }
.fe-footer-col a:hover { color:#fff; }
.fe-footer-col p { font-size:13px; color:#94A3B8; line-height:1.6; }
.fe-payment-icons { display:flex; flex-wrap:wrap; gap:8px; }
.fe-payment-chip { background:rgba(255,255,255,0.08); padding:6px 12px; border-radius:8px; font-size:12px; }
.fe-footer-bottom { text-align:center; padding:16px; border-top:1px solid rgba(255,255,255,0.08); font-size:12px; color:#64748B; }

/* Toast */
.fe-toast-container { position:fixed; top:16px; right:14px; left:14px; display:flex; flex-direction:column; align-items:flex-end; gap:10px; z-index:999; }
.fe-toast { padding:12px 18px; border-radius:10px; color:#fff; font-size:13.5px; box-shadow:var(--shadow-lg); animation:fe-slideIn 0.25s ease; max-width:100%; }
.fe-toast.error { background:var(--danger); }
.fe-toast.success { background:var(--success); }
@keyframes fe-slideIn { from{opacity:0; transform:translateX(20px);} to{opacity:1; transform:translateX(0);} }

/* ==========================================================
   TABLET  768px – 1023px
   ========================================================== */
@media (min-width:768px) {
    .fe-container { padding:0 24px; }

    .fe-topbar-row1 { gap:16px; padding:14px 24px; flex-wrap:nowrap; }
    .fe-topbar-row2 { display:none; }
    .fe-brand { font-size:16px; margin-right:0; }
    .fe-brand img { height:32px; max-width:140px; }

    .fe-search-mobile { display:none; }
    .fe-search-desktop { display:flex; flex:1; max-width:320px; margin:0 8px; }

    .fe-mobile-only { display:inline-flex; }
    .fe-nav { display:none; }
    .fe-nav.open { display:block; }
    .fe-nav-inner { flex-direction:row; overflow-x:auto; padding:0 24px; }
    .fe-nav-inner a { border-bottom:none; padding:14px 14px; }

    .fe-btn { padding:10px 18px; font-size:14px; }
    .fe-icon-btn, .fe-avatar, .fe-user-btn .fe-avatar { width:38px; height:38px; }

    .fe-hero-overlay { padding:0 40px; max-width:480px; }
    .fe-hero-overlay h2 { font-size:26px; }
    .fe-hero-overlay p { font-size:14px; }

    .fe-section-header h2 { font-size:20px; }

    .fe-category-grid { grid-template-columns:repeat(3, 1fr); gap:16px; }
    .fe-product-grid { grid-template-columns:repeat(3, 1fr); gap:16px; }
    .fe-package-grid { grid-template-columns:repeat(3, 1fr); gap:12px; }
    .fe-review-grid { grid-template-columns:repeat(2, 1fr); gap:16px; }

    .fe-footer-inner { grid-template-columns:1fr 1fr; gap:28px; padding:40px 24px; }

    .fe-card { padding:24px; }
    .fe-auth-shell { margin:50px auto; }

    .fe-toast-container { left:auto; top:20px; right:20px; }
}

/* ==========================================================
   DESKTOP  1024px+
   ========================================================== */
@media (min-width:1024px) {
    .fe-container { padding:0 20px; }

    .fe-topbar-row1 { gap:24px; padding:16px 20px; }
    .fe-brand { font-size:17px; }
    .fe-brand img { height:34px; max-width:160px; }
    .fe-search-desktop { max-width:480px; }

    .fe-mobile-only { display:none; }
    .fe-nav { display:block; }
    .fe-nav-inner { overflow-x:visible; }

    .fe-hero-overlay { padding:0 60px; max-width:600px; }
    .fe-hero-overlay h2 { font-size:32px; }
    .fe-hero-overlay p { font-size:15px; }

    .fe-section-header h2 { font-size:22px; }

    .fe-category-grid { grid-template-columns:repeat(6, 1fr); gap:16px; }
    .fe-product-grid { grid-template-columns:repeat(5, 1fr); gap:18px; }
    .fe-package-grid { grid-template-columns:repeat(5, 1fr); gap:12px; }
    .fe-review-grid { grid-template-columns:repeat(3, 1fr); gap:16px; }

    .fe-footer-inner { grid-template-columns:2fr 1fr 1fr 1fr; gap:30px; padding:50px 20px; }

    .fe-card { padding:28px; }
    .fe-auth-shell { margin:60px auto; }
}

/* Large desktop — allow up to 6 product cards per row on very wide screens */
@media (min-width:1440px) {
    .fe-product-grid { grid-template-columns:repeat(6, 1fr); }
}
