/* ===================================================================
   GebTopup — Blue Elegant Theme
   =================================================================== */

:root {
    --bg-1:        #050B1F;
    --bg-2:        #0B1437;
    --bg-3:        #111E48;
    --surface:     #131F4D;
    --surface-2:   #1A2B66;
    --border:      rgba(120, 180, 255, 0.18);
    --border-2:    rgba(120, 180, 255, 0.32);
    --primary:     #3B82F6;
    --primary-2:   #2563EB;
    --primary-3:   #60A5FA;
    --accent:      #22D3EE;
    --accent-2:    #38BDF8;
    --gold:        #F5D24A;
    --text:        #E6EEFF;
    --text-soft:   #B6C6E8;
    --text-muted:  #7C90B8;
    --success:     #34D399;
    --warning:     #FBBF24;
    --danger:      #F87171;
    --radius:      14px;
    --radius-sm:   8px;
    --shadow:      0 8px 30px rgba(0, 8, 40, 0.45);
    --shadow-lg:   0 20px 60px rgba(0, 8, 40, 0.6);
    --max-width:   1280px;
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    background: radial-gradient(ellipse at top, #0F1B47 0%, #050B1F 70%);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
body { overflow-x: hidden; }

a { color: var(--primary-3); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section   { padding: 28px 0; }
.section-lg{ padding: 56px 0; }
.muted     { color: var(--text-muted); }
.text-soft { color: var(--text-soft); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }
.text-accent  { color: var(--accent); }
.flex { display: flex; }
.grid { display: grid; gap: 16px; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.center { display: flex; align-items: center; justify-content: center; }
.between { justify-content: space-between; }
.align-center { align-items: center; }
.hidden { display: none !important; }
.relative { position: relative; }

/* ---------- Header ------------------------------------------------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 20, 55, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; gap: 16px;
}
.brand {
    font-weight: 800; font-size: 22px; letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--primary-3), var(--accent));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    display: inline-flex; align-items: center; gap: 8px;
}
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.search-box {
    flex: 1; max-width: 480px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 999px; padding: 8px 14px;
    display: flex; align-items: center; gap: 8px;
}
.search-box input {
    flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); font-size: 14px;
}
.search-box svg { color: var(--text-muted); }

.nav-list { display: flex; gap: 4px; align-items: center; list-style: none; padding: 0; margin: 0; }
.nav-list a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 14px; border-radius: 10px;
    color: var(--text-soft); font-weight: 500; font-size: 14px;
    transition: background .15s ease, color .15s ease;
}
.nav-list a.active, .nav-list a:hover {
    background: rgba(59, 130, 246, 0.15); color: var(--text);
}
.nav-list a.active { color: var(--primary-3); border-bottom: 2px solid var(--accent); border-radius: 10px 10px 0 0; }

.btn-login {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: white; padding: 9px 18px; border-radius: 10px;
    font-weight: 600; font-size: 14px; box-shadow: 0 4px 14px rgba(59,130,246,.35);
}
.btn-login:hover { color: white; transform: translateY(-1px); }

.mobile-toggle { display: none; background: transparent; border: 0; color: var(--text); padding: 8px; }

/* ---------- Hero --------------------------------------------------- */
.hero {
    margin: 24px 0 40px;
    border-radius: 24px; overflow: hidden;
    background: linear-gradient(135deg, #11225C 0%, #1E3A8A 50%, #0EA5E9 130%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    position: relative;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(56,189,248,0.35) 0%, transparent 60%),
                radial-gradient(circle at 10% 90%, rgba(34,211,238,0.25) 0%, transparent 50%);
    pointer-events: none;
}
.hero-inner {
    padding: 60px 48px; position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
.hero h1 {
    font-size: clamp(28px, 5vw, 44px);
    margin: 0 0 12px; line-height: 1.15; font-weight: 800;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { font-size: 16px; color: var(--text-soft); max-width: 540px; margin-bottom: 24px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img { display: flex; justify-content: center; opacity: .96; filter: drop-shadow(0 12px 30px rgba(0,0,0,.35)); }

/* ---------- Buttons ------------------------------------------------ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: 12px; font-weight: 600; font-size: 14px;
    border: 0; cursor: pointer;
    transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
    text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary-3), var(--primary));
    color: white; box-shadow: 0 6px 18px rgba(59,130,246,.35);
}
.btn-primary:hover { box-shadow: 0 10px 26px rgba(59,130,246,.45); color: white; }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--primary)); color: white; }
.btn-ghost  { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.btn-danger { background: rgba(248,113,113,0.15); color: var(--danger); border: 1px solid rgba(248,113,113,0.4); }
.btn-success{ background: rgba(52,211,153,0.15); color: var(--success); border: 1px solid rgba(52,211,153,0.4); }
.btn-block  { width: 100%; }
.btn-sm     { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg     { padding: 14px 28px; font-size: 16px; border-radius: 14px; }

/* ---------- Section heading --------------------------------------- */
.section-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 700; margin: 0 0 8px;
}
.section-title .icon { color: var(--accent); font-size: 22px; }
.section-sub { color: var(--text-soft); margin: 0 0 20px; }

/* ---------- Cards / Game Grid -------------------------------------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.game-card {
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg-3) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    text-decoration: none; color: inherit;
    position: relative;
    display: flex; flex-direction: column;
}
.game-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-2);
    box-shadow: var(--shadow);
}
.game-card .cover {
    aspect-ratio: 16/10; background: linear-gradient(135deg, var(--primary-2), var(--accent));
    display: flex; align-items: center; justify-content: center; position: relative;
    color: rgba(255,255,255,0.8); font-weight: 700; font-size: 18px;
}
.game-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.game-card .body { padding: 14px; }
.game-card .title { font-weight: 600; font-size: 15px; margin: 0 0 4px; color: var(--text); }
.game-card .pub  { font-size: 12px; color: var(--text-muted); }

.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 9px; font-size: 11px; font-weight: 600;
    border-radius: 999px;
}
.badge-trend { background: rgba(245,210,74,0.15); color: var(--gold); border: 1px solid rgba(245,210,74,0.3); }
.badge-promo { background: rgba(248,113,113,0.15); color: var(--danger); border: 1px solid rgba(248,113,113,0.3); }
.badge-success { background: rgba(52,211,153,0.15); color: var(--success); border: 1px solid rgba(52,211,153,0.4); }
.badge-warning { background: rgba(251,191,36,0.15); color: var(--warning); border: 1px solid rgba(251,191,36,0.4); }
.badge-danger  { background: rgba(248,113,113,0.15); color: var(--danger); border: 1px solid rgba(248,113,113,0.4); }
.badge-info    { background: rgba(56,189,248,0.15); color: var(--accent-2); border: 1px solid rgba(56,189,248,0.4); }

/* ---------- Tabs --------------------------------------------------- */
.tabs {
    display: flex; gap: 8px; overflow-x: auto;
    padding: 6px 4px; margin-bottom: 18px;
}
.tab-btn {
    padding: 8px 16px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text-soft); font-weight: 600; font-size: 13px;
    white-space: nowrap; cursor: pointer; transition: all .15s ease;
}
.tab-btn.active, .tab-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: white; border-color: transparent;
}

/* ---------- Forms & Inputs ----------------------------------------- */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; color: var(--text-soft); margin-bottom: 6px; font-weight: 500; }
.form-row .hint { color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.input, select, textarea {
    width: 100%; padding: 11px 14px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-size: 14px; font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, select:focus, textarea:focus {
    outline: 0; border-color: var(--primary-3);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
}
textarea { resize: vertical; min-height: 90px; }

/* ---------- Topup checkout layout ---------------------------------- */
.topup-grid {
    display: grid; grid-template-columns: 320px 1fr; gap: 24px;
    margin-top: 24px;
}
.product-options {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.option-card {
    background: var(--surface); border: 1px solid var(--border);
    padding: 14px; border-radius: 12px; cursor: pointer; position: relative;
    transition: all .15s ease;
}
.option-card:hover { border-color: var(--primary-3); }
.option-card.active {
    background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(34,211,238,0.12));
    border-color: var(--primary-3);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
}
.option-card .name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.option-card .price { color: var(--accent); font-weight: 700; font-size: 15px; }
.option-card .label-old { text-decoration: line-through; color: var(--text-muted); font-size: 12px; margin-right: 6px; }

.step-card {
    background: linear-gradient(180deg, var(--surface) 0%, rgba(19,31,77,0.6) 100%);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; margin-bottom: 18px;
}
.step-head {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.step-num {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: white; font-weight: 700; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
}
.step-head h3 { margin: 0; font-size: 16px; font-weight: 600; }

.summary-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: sticky; top: 90px;
}
.summary-row {
    display: flex; justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 14px;
}
.summary-row:last-child { border-bottom: 0; }
.summary-total {
    font-size: 18px; font-weight: 700; color: var(--accent);
}

/* ---------- Invoice / payment ------------------------------------- */
.invoice-wrap {
    background: linear-gradient(180deg, var(--surface) 0%, rgba(19,31,77,0.6) 100%);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px; max-width: 600px; margin: 30px auto;
}
.invoice-status { text-align: center; padding: 16px 0 24px; }
.invoice-status .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.invoice-status .status { font-size: 24px; font-weight: 700; }
.invoice-status .countdown { color: var(--accent); font-weight: 600; margin-top: 6px; }
.invoice-info { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 20px 0; }
.invoice-info dt { color: var(--text-muted); font-size: 13px; }
.invoice-info dd { margin: 0; font-weight: 600; font-size: 14px; }
.qr-box {
    text-align: center; padding: 24px;
    background: white; border-radius: var(--radius);
    color: black; margin: 20px 0;
}
.qr-box img { width: 240px; height: 240px; margin: 0 auto; }
.va-box {
    background: rgba(0,0,0,0.3); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px; text-align: center;
}
.va-box .va-number { font-size: 22px; font-weight: 700; letter-spacing: 1px; color: var(--accent); }

/* ---------- Tables -------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
table.bj {
    width: 100%; border-collapse: collapse;
}
table.bj th, table.bj td {
    padding: 12px 16px; text-align: left; font-size: 14px;
    border-bottom: 1px solid var(--border);
}
table.bj th { font-weight: 600; color: var(--text-soft); background: rgba(255,255,255,0.02); white-space: nowrap; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
table.bj tr:last-child td { border-bottom: 0; }
table.bj tr:hover td { background: rgba(255,255,255,0.02); }

/* ---------- Flash messages ----------------------------------------- */
.flash {
    padding: 12px 16px; border-radius: var(--radius-sm);
    margin: 16px 0; font-size: 14px;
    display: flex; align-items: center; gap: 8px;
}
.flash.success { background: rgba(52,211,153,0.12); color: var(--success); border: 1px solid rgba(52,211,153,0.4); }
.flash.error   { background: rgba(248,113,113,0.12); color: var(--danger); border: 1px solid rgba(248,113,113,0.4); }
.flash.info    { background: rgba(56,189,248,0.12); color: var(--accent-2); border: 1px solid rgba(56,189,248,0.4); }

/* ---------- Footer -------------------------------------------------- */
.site-footer {
    margin-top: 80px; padding: 50px 0 24px;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, transparent, rgba(11,20,55,0.6));
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand p { color: var(--text-muted); max-width: 320px; }
.footer-col h4 { color: var(--accent); font-size: 14px; margin: 0 0 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; color: var(--text-soft); padding: 4px 0; font-size: 14px; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); text-align: center; color: var(--text-muted); font-size: 13px; }

/* ---------- Responsive --------------------------------------------- */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; padding: 40px 28px; text-align: center; }
    .topup-grid { grid-template-columns: 1fr; }
    .summary-card { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-list .nav-item-hide-mobile { display: none; }
}
@media (max-width: 720px) {
    .header-inner { flex-wrap: wrap; }
    .search-box { order: 3; max-width: 100%; flex-basis: 100%; margin-top: 8px; }
    .mobile-toggle { display: inline-flex; }
    .nav-list { width: 100%; flex-wrap: wrap; }
    .footer-grid { grid-template-columns: 1fr; }
    .invoice-info { grid-template-columns: 1fr; }
}

/* ---------- Admin layout ------------------------------------------- */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar {
    background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
    border-right: 1px solid var(--border);
    padding: 20px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { padding: 6px 20px 20px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.admin-sidebar nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px; color: var(--text-soft); font-size: 14px;
    border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.admin-sidebar nav a.active { background: rgba(59,130,246,0.12); color: var(--primary-3); border-left-color: var(--accent); }
.admin-main { padding: 24px 32px; min-width: 0; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.admin-header h1 { margin: 0; font-size: 22px; font-weight: 700; }
.admin-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
}
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
    background: linear-gradient(135deg, rgba(59,130,246,0.10), rgba(34,211,238,0.06));
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px;
}
.stat-card .label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value { font-size: 24px; font-weight: 700; margin-top: 6px; color: var(--text); }
.stat-card .delta { font-size: 12px; margin-top: 4px; color: var(--text-soft); }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(5,11,31,0.85); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; max-width: 600px; width: 90%; max-height: 90vh; overflow-y: auto; }
.modal h3 { margin-top: 0; }

.code-pill {
    background: rgba(0,0,0,0.3); padding: 2px 8px; border-radius: 4px; font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 12px; color: var(--accent);
}

@media (max-width: 768px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .admin-main { padding: 18px; }
}

/* ---------- Animations --------------------------------------------- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 1.6s ease-in-out infinite; }

/* docs page */
.docs-content { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.docs-content h1 { color: var(--text); border-bottom: 2px solid var(--accent); padding-bottom: 12px; }
.docs-content h2 { color: var(--accent); margin-top: 32px; }
.docs-content h3 { color: var(--primary-3); }
.docs-content code { background: rgba(0,0,0,0.4); padding: 2px 6px; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--accent); }
.docs-content pre { background: rgba(0,0,0,0.4); padding: 16px; border-radius: 8px; overflow-x: auto; border: 1px solid var(--border); }
.docs-content pre code { background: transparent; padding: 0; color: var(--text-soft); }
.docs-content table { margin: 16px 0; }