/* RESET & GLOBAL VARIABLES */
:root {
    --primary-color: #2c3e50; /* Biru Gelap Profesional */
    --accent-color: #27ae60;  /* Biru Terang */
    --success-color: #27ae60; /* Hijau */
    --warning-color: #f39c12; /* Oranye */
    --danger-color: #c0392b;  /* Merah */
    --bg-color: #f4f7f6;      /* Abu-abu sangat muda */
    --text-color: #333;
    --card-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* CONTAINER & LAYOUT */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.container-fluid {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* CARD DESIGN (Untuk Form) */
.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    border-top: 5px solid var(--accent-color);
}

h2, h3 { color: var(--primary-color); margin-bottom: 20px; }
p { margin-bottom: 15px; color: #666; }

/* FORM ELEMENTS */
.form-group { margin-bottom: 15px; }
.form-row { display: flex; gap: 15px; } /* Dua kolom */
.form-row .form-group { flex: 1; }

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
}

input[type="text"], input[type="date"], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent-color);
    outline: none;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: white;
    transition: background 0.3s;
}

.btn-primary { background-color: var(--accent-color); width: 100%; margin-top: 10px;}
.btn-primary:hover { background-color: #2980b9; }

.btn-success { background-color: var(--success-color); width: auto; font-size: 0.9rem;}
.btn-danger { background-color: var(--danger-color); font-size: 0.8rem; padding: 5px 10px;}
.btn-logout { background-color: #7f8c8d; }

/* TABLE DESIGN (Untuk Dashboard) */
.table-responsive {
    overflow-x: auto;
    background: white;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    padding: 20px;
}

table { width: 100%; border-collapse: collapse; margin-top: 10px; }

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
}

tr:hover { background-color: #f1f1f1; }

/* BADGES (Status Warna) */
.badge { padding: 5px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; color: white; display: inline-block; }
.bg-success { background-color: var(--success-color); }
.bg-warning { background-color: var(--warning-color); color: #fff; }
.bg-danger { background-color: var(--danger-color); }

/* UTILITY */
.hidden { display: none; }
.header-admin { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

/* RESPONSIF HP */
@media (max-width: 600px) {
    .form-row { flex-direction: column; gap: 0; }
    th, td { font-size: 0.85rem; padding: 8px; }
}
/* --- POPUP WELCOME STYLE --- */
.popup-icon {
    width: 80px; /* Ukuran lebar gambar */
    height: auto; /* Tinggi menyesuaikan agar tidak gepeng */
    margin-bottom: 15px; /* Jarak dengan teks di bawahnya */
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1)); /* Efek bayangan halus */
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85); /* Latar belakang gelap transparan */
    z-index: 9999; /* Pastikan selalu di paling atas */
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px); /* Efek blur kekinian */
    transition: opacity 0.5s ease;
}

.popup-box {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-top: 10px solid #27ae60; /* Hijau Puskesmas */
    animation: slideDown 1s ease-out;
}

.popup-title {
    color: #27ae60;
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.popup-subtitle {
    color: #555;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.btn-start {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-start:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(39, 174, 96, 0.6);
}

.popup-footer {
    margin-top: 40px;
    font-size: 0.8rem;
    color: #888;
    border-top: 1px solid #eee;
    padding-top: 20px;
    line-height: 1.5;
}

/* Animasi Muncul */
@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Class untuk menyembunyikan popup */
.hidden-popup {
    opacity: 0;
    visibility: hidden;
    pointer-events: none; /* Agar tidak bisa diklik lagi setelah hilang */
}