/* DN Portal — CSS vanilla, tanpa framework berat.
   Tema gelap sederhana, responsif untuk HP & desktop. */

:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-input: #0d1117;
    --border: #30363d;
    --text: #e6edf3;
    --muted: #8b949e;
    --primary: #2f81f7;
    --primary-hover: #1f6feb;
    --success: #3fb950;
    --danger: #f85149;
    --warning: #d29922;
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ---- Navbar ---- */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}
.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}
.nav-links { display: flex; gap: 1rem; margin-left: 1rem; }
.nav-links a {
    color: var(--muted);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-auth { margin-left: auto; display: flex; gap: 0.5rem; align-items: center; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 0.25rem 0.6rem; font-size: 1.1rem; cursor: pointer; }
.inline-form { display: inline; }

/* ---- Tombol ---- */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-block { width: 100%; }

/* ---- Main ---- */
main.container { flex: 1; padding-top: 2rem; padding-bottom: 3rem; }

.hero {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #161b22, #0d2137);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 2rem;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.hero p { color: var(--muted); margin-bottom: 1.5rem; }
.hero-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.card h2, .card h3 { margin-bottom: 0.5rem; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* ---- Form ---- */
.form-box {
    max-width: 440px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
}
.form-box h1 { margin-bottom: 1.25rem; text-align: center; font-size: 1.5rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; margin-bottom: 0.35rem; font-weight: 600; font-size: 0.9rem; }
.field input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1rem;
}
.field input:focus { outline: none; border-color: var(--primary); }
.field .hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }

.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.95rem; }
.alert-error { background: rgba(248,81,73,0.12); border: 1px solid var(--danger); color: #ffa198; }
.alert-success { background: rgba(63,185,80,0.12); border: 1px solid var(--success); color: #7ee787; }
.alert-warning { background: rgba(210,153,34,0.12); border: 1px solid var(--warning); color: #e3b341; }

ul.error-list { list-style: none; }
ul.error-list li { margin-bottom: 0.25rem; }

/* ---- Tabel ---- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; }
table.data th { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; }

/* ---- Placeholder modul ---- */
.placeholder {
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 12px;
    padding: 2.5rem 1.5rem;
    text-align: center;
}
.placeholder h1 { margin-bottom: 0.75rem; }
.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: rgba(210,153,34,0.15);
    border: 1px solid var(--warning);
    color: var(--warning);
    margin-bottom: 1rem;
}

/* ---- Footer ---- */
.footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---- Responsif HP ---- */
@media (max-width: 720px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: 0.5rem 1rem 1rem;
        border-bottom: 1px solid var(--border);
        margin-left: 0;
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; margin-left: auto; }
    .nav-auth { margin-left: 0; }
    .hero h1 { font-size: 1.6rem; }
    .form-box { padding: 1.25rem; }
}

/* ---- Tambahan DN Portal: tabel, utilitas, topup, admin ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}
.table th,
.table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
.table th {
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.table-wrap { overflow-x: auto; }

.stat-angka {
    font-size: 2rem;
    font-weight: bold;
    margin: 0.25rem 0;
}

.form-box.form-lebar { max-width: 720px; }
textarea {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-input, #111);
    color: inherit;
    font: inherit;
    resize: vertical;
}

/* Kartu pilihan nominal topup */
.nominal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.nominal-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
}
.nominal-card:has(input:checked) {
    border-color: var(--accent, #4f8cff);
}
.nominal-rp { font-size: 1.15rem; font-weight: bold; }
.nominal-cash { color: var(--muted); font-size: 0.9rem; }

/* Kotak QR pembayaran — putih agar mudah di-scan */
.qr-box {
    text-align: center;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 12px;
    max-width: 340px;
    margin: 1.5rem auto;
}
.qr-box img { max-width: 100%; height: auto; display: block; margin: 0 auto; }
.countdown {
    font-size: 1.75rem;
    font-weight: bold;
    text-align: center;
    margin-top: 0.5rem;
    font-variant-numeric: tabular-nums;
}