/* =================================================================
   DESAIN MODERN, PROFESIONAL & RESPONSIVE
   ================================================================= */

/* Variabel Warna & Font Global */
:root {
    --primary-color: #275EFE; /* Biru yang modern */
    --primary-hover: #1A4BD9;
    --secondary-color: #6c757d; /* Abu-abu untuk tombol sekunder */
    --danger-color: #dc3545;   /* Merah untuk logout/error */
    --background-color: #f4f7fc; /* Latar belakang sedikit kebiruan */
    --card-background: #ffffff;
    --text-color: #343a40;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --success-bg: #d1e7dd;
    --success-color: #0f5132;
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Reset Dasar & Pengaturan Body */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Kontainer Utama (Card) */
.container {
    background: var(--card-background);
    padding: 2.5rem; /* 40px */
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 800px;
    transition: all 0.3s ease;
}
/* Buat kontainer di halaman hasil lebih lebar */
.container.full-width {
    max-width: 1200px;
}

/* Judul */
h1 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

p.subtitle {
    text-align: center;
    color: var(--text-light);
    margin-top: -1.5rem;
    margin-bottom: 2rem;
}

/* Styling Form (Berlaku untuk semua input) */
.input-group {
    margin-bottom: 1.5rem;
}
.input-group label, .radio-group-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.input-group input[type="text"],
.input-group input[type="password"],
.input-group input[type="date"] {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(39, 94, 254, 0.1);
}
.radio-group {
    display: flex; gap: 20px; align-items: center;
}
.radio-group label { font-weight: 500; }

/* Tombol */
.btn {
    display: inline-block;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(39, 94, 254, 0.2);
}
.btn.btn-full { width: 100%; font-size: 1.1rem; padding: 15px; }
.btn.btn-secondary { background-color: var(--secondary-color); }
.btn.btn-secondary:hover { background-color: #5a6268; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.btn.btn-danger { background-color: var(--danger-color); }
.btn.btn-danger:hover { background-color: #c82333; box-shadow: 0 4px 15px rgba(220,53,69,0.2); }
.btn:disabled { background-color: #adb5bd; cursor: not-allowed; transform: none; box-shadow: none; }

/* Halaman Hasil */
.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 1rem;
}
.filter-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.table-wrapper {
    width: 100%;
    overflow-x: auto; /* Kunci untuk tabel responsif */
}
.results-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}
.results-table th, .results-table td {
    border: 1px solid var(--border-color);
    padding: 12px 15px;
    text-align: left;
    vertical-align: middle;
}
.results-table thead th {
    background-color: #f8f9fa;
    font-weight: 600;
    position: sticky;
    top: 0;
}
.results-table tbody tr:nth-child(even) { background-color: #f8f9fa; }
.no-results { text-align: center; padding: 40px; font-size: 1.1rem; color: var(--text-light); }
.welcome-text {
    color: var(--text-light);
}

/* Notifikasi (Error/Success) */
.notification {
    display: block;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    text-align: center;
}
.notification.error {
    background-color: #f8d7da;
    color: #721c24;
}
.notification#result {
    display: none; /* Default hide */
}

/* Anti-Copy */
.no-copy {
    -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
}
hr { margin: 2rem 0; border: none; border-top: 1px solid #eee; }

/* =================================================================
   RESPONSIVE DESIGN (UNTUK PERANGKAT KECIL)
   ================================================================= */
@media (max-width: 768px) {
    body {
        padding: 10px;
        align-items: flex-start;
    }
    .container {
        padding: 1.5rem; /* 24px */
    }
    .container.full-width {
        padding: 1rem;
    }
    h1 {
        font-size: 1.5rem;
    }
    .header-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .header-nav .welcome-text {
        text-align: center;
    }
}