/* Import font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    /* Latar belakang "elegant dark" */
    background-color: #121212; 
    color: #e0e0e0; /* Teks utama putih keabuan */
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 30px 15px;
}

.container {
    /* Kontainer utama sedikit lebih terang */
    background-color: #1e1e1e;
    padding: 30px 40px;
    border-radius: 16px; /* Lebih bulat untuk kesan modern */
    /* Border halus untuk memisahkan */
    border: 1px solid #333; 
    /* Shadow lembut untuk efek 'terangkat' */
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.4);
    
    width: 100%;
    max-width: 550px;
    text-align: center;
    transform: translateY(10px);
    opacity: 0;
    animation: fadeIn 0.5s ease-out 0.2s forwards;
}

@keyframes fadeIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

h1 {
    /* Aksen biru muda yang elegan */
    color: #a9cffc;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 10px;
}

p {
    margin-bottom: 25px;
    color: #aaa; /* Teks deskripsi lebih redup */
    font-size: 0.95rem;
}

.form-grup {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

#nomorHp {
    flex-grow: 1;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    border: 1px solid #444; /* Border input */
    border-radius: 10px;
    background-color: #252525; /* Latar input */
    color: #e0e0e0; /* Teks input */
    transition: all 0.3s ease;
}

#nomorHp::placeholder {
    color: #777;
}

#nomorHp:focus {
    outline: none;
    border-color: #007bff; /* Aksen biru saat focus */
    background-color: #2a2a2a;
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.2);
}

#cekButton {
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    /* Tombol gradien biru tetap elegan */
    background: linear-gradient(90deg, #0052cc, #007bff);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
    transition: all 0.3s ease;
}

#cekButton:hover {
    background: linear-gradient(90deg, #0041a3, #0069d9);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
    transform: translateY(-3px);
}

#cekButton:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.2);
}

/* Area Hasil */
.hasil-container {
    text-align: left;
    margin-top: 20px;
}

/* Loader (Spinner) */
.loader-container {
    padding: 30px 0;
    text-align: center;
}
.loader-container p {
    font-weight: 500;
    color: #aaa;
    margin-top: 15px;
    margin-bottom: 0;
}
.loader {
    width: 44px;
    height: 44px;
    border: 5px solid #333; /* Lingkaran loader */
    border-top: 5px solid #007bff; /* Putaran biru */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Pesan Error */
.status.error {
    color: #ff9a9a; /* Teks error merah muda */
    background-color: rgba(217, 48, 37, 0.15); /* Latar error transparan */
    border: 1px solid #d93025;
    font-weight: 500;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    animation: popIn 0.3s ease;
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Desain Kartu (Card) untuk Info */
.info-grup, .paket {
    /* Latar kartu lebih gelap dari kontainer */
    background-color: #2a2a2a; 
    border-radius: 12px;
    margin-bottom: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #444; /* Border kartu */
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeIn 0.5s ease-out forwards;
}
.info-grup { animation-delay: 0.1s; }
.paket { animation-delay: 0.2s; }

.info-grup-header, .paket-header {
    background-color: #333; /* Header kartu */
    padding: 15px 20px;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 1px solid #444;
}

.info-grup-header {
    color: #007bff; /* Aksen biru */
    display: flex;
    align-items: center;
    gap: 8px;
}
.paket-header {
    color: #12d8fa; /* Aksen cyan */
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}
.paket-header span {
    font-size: 0.85rem;
    font-weight: 500;
    color: #ccc;
    background-color: #444;
    padding: 3px 8px;
    border-radius: 5px;
}

/* Item di dalam kartu */
.info-grup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid #333;
}
.info-grup-item:last-child { border-bottom: none; }
.info-grup-item strong {
    color: #aaa;
    font-weight: 500;
}
.info-grup-item span {
    color: #f5f5f5;
    font-weight: 600;
    background-color: #444;
    padding: 2px 6px;
    border-radius: 4px;
}

/* Item Kuota */
.kuota-item {
    padding: 18px 20px;
    border-bottom: 1px solid #333;
}
.kuota-item:last-child { border-bottom: none; }

.kuota-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    margin-bottom: 12px;
}
.kuota-item-header .sisa {
    color: #12d8fa; /* Aksen cyan */
    font-size: 0.95rem;
}
.kuota-item-header .nama {
    font-size: 1rem;
    color: #f0f0f0;
}

.progress-bar {
    background-color: #444; /* Latar progress bar */
    border-radius: 25px;
    height: 12px;
    width: 100%;
    overflow: hidden;
    border: 1px solid #555;
}
.progress-bar-inner {
    height: 100%;
    background: linear-gradient(90deg, #1fa2ff, #12d8fa, #a6ffcb);
    border-radius: 25px;
    transition: width 0.5s ease-out;
}

/* ======================================= */
/* ====== RESPONSIVE & ADSENSE FIX ===== */
/* ======================================= */

.ad-wrapper {
    width: 100%;
    max-width: 550px; /* Samakan dengan max-width .container */
    margin: 20px auto; 
    overflow: hidden; /* Fix iklan 'bocor' di mobile */
    min-height: 50px; 
    text-align: center; 
}

@media (max-width: 576px) {
    body {
        padding: 20px 10px;
    }

    .container {
        padding: 25px 20px;
    }

    h1 {
        font-size: 1.8rem;
    }
    
    p {
        font-size: 0.9rem;
    }

    .form-grup {
        flex-direction: column;
        gap: 15px;
    }
    
    #cekButton {
        width: 100%;
    }

    .info-grup-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .info-grup-item span {
        width: 100%;
        padding: 5px;
        text-align: left;
    }
    
    .paket-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .kuota-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .kuota-item-header .sisa {
        background-color: #333;
        color: #12d8fa;
        padding: 3px 8px;
        border-radius: 5px;
    }
}