/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:        #0a0a0f;
    --bg-card:   #12121a;
    --bg-hover:  #1a1a25;
    --border:    #23233a;
    --text:      #e4e4f0;
    --text-dim:  #8888a0;
    --accent:    #6c5ce7;
    --accent2:   #a78bfa;
    --green:     #22c55e;
    --red:       #ef4444;
    --yellow:    #eab308;
    --gradient:  linear-gradient(135deg, #6c5ce7 0%, #a78bfa 50%, #c084fc 100%);
    --radius:    12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

/* ── Navigation ──────────────────────────────────────────────────── */
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo {
    font-size: 1.4rem; font-weight: 800; color: var(--text);
    text-decoration: none !important;
}
.logo-accent { color: var(--accent2); }
.nav-links { display: flex; gap: 24px; }
.nav-link {
    color: var(--text-dim); font-size: 0.9rem; font-weight: 500;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--text); text-decoration: none; }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    background: radial-gradient(ellipse at 50% 0%, rgba(108,92,231,0.15) 0%, transparent 60%);
}
.hero-badge {
    display: inline-block;
    background: rgba(108,92,231,0.15);
    border: 1px solid rgba(108,92,231,0.3);
    color: var(--accent2);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 550px;
    margin: 0 auto 36px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.stat-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none !important;
}
.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108,92,231,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108,92,231,0.4);
}
.btn-glow {
    animation: glow 2s ease-in-out infinite alternate;
}
@keyframes glow {
    from { box-shadow: 0 4px 20px rgba(108,92,231,0.3); }
    to   { box-shadow: 0 4px 30px rgba(167,139,250,0.5); }
}
.btn-lg { padding: 16px 36px; font-size: 1.1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); background: var(--bg-hover); }
.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.btn-disabled {
    background: #222;
    color: #555;
    cursor: not-allowed;
}
.btn-small {
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 8px;
    background: var(--bg-hover);
    color: var(--text-dim);
    border: 1px solid var(--border);
    cursor: pointer;
}
.btn-small:hover { border-color: var(--accent); color: var(--text); }

/* ── Features ────────────────────────────────────────────────────── */
.features {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.feature {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color 0.2s;
}
.feature:hover { border-color: var(--accent); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature p { font-size: 0.88rem; color: var(--text-dim); }

/* ── Products ────────────────────────────────────────────────────── */
.products {
    padding: 80px 0;
}
.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.section-sub {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 40px;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 740px;
    margin: 0 auto;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s;
    position: relative;
}
.product-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.product-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(108,92,231,0.15);
}
.product-card.out-of-stock {
    opacity: 0.5;
    pointer-events: none;
}
.product-header { margin-bottom: 20px; }
.product-tag {
    display: inline-block;
    background: rgba(108,92,231,0.15);
    color: var(--accent2);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.product-tag.best {
    background: rgba(234,179,8,0.15);
    color: var(--yellow);
}
.product-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
}
.product-price {
    margin-bottom: 20px;
}
.price-amount {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.price-save {
    display: inline-block;
    background: rgba(34,197,94,0.15);
    color: var(--green);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 8px;
}
.product-details {
    margin-bottom: 24px;
}
.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.detail-row span { color: var(--text-dim); }
.product-card .btn { width: 100%; }

/* ── How it works ────────────────────────────────────────────────── */
.how-it-works {
    padding: 80px 0;
    border-top: 1px solid var(--border);
}
.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.step {
    text-align: center;
    max-width: 220px;
    padding: 24px;
}
.step-num {
    width: 48px; height: 48px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--gradient);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 12px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.85rem; color: var(--text-dim); }
.step-arrow {
    font-size: 1.5rem;
    color: var(--accent);
}

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta {
    padding: 80px 0;
    text-align: center;
    background: radial-gradient(ellipse at 50% 100%, rgba(108,92,231,0.1) 0%, transparent 60%);
}
.cta h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta p { color: var(--text-dim); margin-bottom: 28px; }

/* ── Flash messages ──────────────────────────────────────────────── */
.flash-container {
    max-width: 600px;
    margin: 16px auto;
    padding: 0 20px;
}
.flash {
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.flash-error { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.flash-success { background: rgba(34,197,94,0.15); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }

/* ── Checkout ────────────────────────────────────────────────────── */
.checkout {
    padding: 40px 0 80px;
}
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
}
.checkout-header {
    margin-bottom: 32px;
}
.checkout-header h1 { font-size: 1.8rem; font-weight: 800; }
.checkout-price {
    font-size: 2.4rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 8px;
}

.bundle-title { margin-bottom: 4px; }
.bundle-hint { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 16px; }
.bundle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 28px; }
.bundle-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.2s;
}
.bundle-card:hover,
.bundle-card.active {
    border-color: var(--accent);
    background: var(--bg-hover);
}
.bundle-ribbon {
    position: absolute;
    top: -1px;
    right: -1px;
    background: rgba(234,179,8,0.15);
    color: var(--yellow);
    padding: 2px 8px;
    border-radius: 0 12px 0 8px;
    font-size: 0.7rem;
    font-weight: 700;
}
.bundle-big {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent2);
    line-height: 1;
    margin-top: 8px;
}
.bundle-unit {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 8px;
}
.bundle-divider {
    width: 32px;
    height: 1px;
    background: var(--border);
    margin-bottom: 8px;
}
.bundle-saldo {
    font-size: 1rem;
    font-weight: 700;
}
.bundle-sub {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.bundle-perkey {
    background: rgba(34,197,94,0.1);
    color: var(--green);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}
.bundle-card input[type="radio"] { display: none; }
.bundle-info {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.checkout-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
}
.summary-row span { color: var(--text-dim); }

/* ── Payment ─────────────────────────────────────────────────────── */
.payment-page {
    padding: 40px 0 80px;
    display: flex;
    justify-content: center;
}
.payment-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 460px;
    width: 100%;
}
.payment-header { text-align: center; margin-bottom: 24px; }
.payment-id { color: var(--text-dim); font-size: 0.85rem; margin-top: 8px; }
.payment-id code { color: var(--accent2); }
.payment-info { margin-bottom: 24px; }
.pay-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.pay-row span { color: var(--text-dim); }
.pay-row.total {
    font-size: 1.1rem;
    border-bottom: none;
    padding-top: 14px;
}
.pay-row.total strong { color: var(--green); }
.qris-box {
    text-align: center;
    margin: 20px 0;
    padding: 24px 20px 16px;
    background: #fff;
    border-radius: var(--radius-lg);
}
.qris-img {
    max-width: 260px;
    width: 100%;
    border-radius: 8px;
}
.qris-label {
    color: #111;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 10px;
}
.qris-sub {
    color: #666;
    font-size: 0.75rem;
    margin-top: 2px;
}
.payment-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-size: 1.1rem;
}
.payment-amount span { color: var(--text-dim); }
.payment-amount strong { color: var(--green); font-size: 1.3rem; }
.payment-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    margin: 20px 0;
    background: var(--bg-hover);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-dim);
}
.payment-status.success {
    border-color: var(--green);
    color: var(--green);
    background: rgba(34,197,94,0.1);
}
.success-icon { font-size: 1.3rem; }

/* ── Delivered ───────────────────────────────────────────────────── */
.delivered-page { padding: 40px 0 80px; }
.delivered-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 640px;
    margin: 0 auto;
}
.delivered-header {
    text-align: center;
    margin-bottom: 28px;
}
.success-animation {
    font-size: 3rem;
    margin-bottom: 12px;
}
.order-summary {
    background: var(--bg-hover);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 28px;
}
.order-summary .summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.9rem;
}
.order-summary .summary-row span { color: var(--text-dim); }
.keys-section {
    margin-bottom: 28px;
}
.keys-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.keys-header h3 { font-size: 1.1rem; }
.keys-list {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    max-height: 400px;
    overflow-y: auto;
}
.key-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}
.key-row:last-child { border-bottom: none; }
.key-num { color: var(--text-dim); font-size: 0.8rem; min-width: 24px; }
.key-value {
    flex: 1;
    font-size: 0.82rem;
    color: var(--accent2);
    word-break: break-all;
    background: transparent;
}
.btn-copy {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.5;
    transition: opacity 0.2s;
    padding: 4px;
}
.btn-copy:hover { opacity: 1; }
.next-steps h3 { margin-bottom: 12px; }
.step-cards {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.step-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    color: var(--text) !important;
    transition: all 0.2s;
    text-decoration: none !important;
}
.step-card:hover { border-color: var(--accent); transform: translateX(4px); }
.step-icon { font-size: 1.3rem; }

/* ── Waiting ─────────────────────────────────────────────────────── */
.waiting-page {
    padding: 80px 0;
    text-align: center;
}
.waiting-card {
    max-width: 400px;
    margin: 0 auto;
}
.waiting-hint {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin: 12px 0 24px;
}
.waiting-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ── Admin ───────────────────────────────────────────────────────── */
.admin-login {
    padding: 80px 0;
    display: flex;
    justify-content: center;
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 360px;
    width: 100%;
    text-align: center;
}
.login-card h2 { margin-bottom: 20px; }
.input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 12px;
    outline: none;
}
.input:focus { border-color: var(--accent); }

.admin-panel { padding: 40px 0 80px; }
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.admin-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.admin-orders { overflow-x: auto; }
.orders-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.table-header, .table-row {
    display: grid;
    grid-template-columns: 1fr 80px 100px 100px 150px;
    gap: 12px;
    padding: 12px 16px;
    align-items: center;
    font-size: 0.85rem;
}
.table-header {
    background: var(--bg-hover);
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}
.table-row {
    border-bottom: 1px solid var(--border);
}
.table-row:last-child { border-bottom: none; }
.order-id { font-size: 0.8rem; color: var(--accent2); }
.status-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.status-badge.pending { background: rgba(234,179,8,0.15); color: var(--yellow); }
.status-badge.delivered { background: rgba(34,197,94,0.15); color: var(--green); }
.status-badge.cancelled { background: rgba(239,68,68,0.15); color: var(--red); }
.status-badge.paid { background: rgba(108,92,231,0.15); color: var(--accent2); }

/* ── Spinner ─────────────────────────────────────────────────────── */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}
.spinner.large {
    width: 48px; height: 48px;
    border-width: 3px;
    margin-bottom: 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.85rem;
}
.footer-sub { margin-top: 4px; font-size: 0.8rem; }
.footer-sub a { color: var(--accent2); }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .hero-stats { gap: 20px; }
    .stat-val { font-size: 1.4rem; }
    .step-arrow { display: none; }
    .steps { flex-direction: column; }
    .table-header, .table-row {
        grid-template-columns: 1fr 70px 80px 80px;
    }
    .table-header span:nth-child(5),
    .table-row span:nth-child(5) { display: none; }
    .bundle-info { gap: 12px; }
    .key-count { font-size: 1.1rem; }
}