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

/* ---- Variabel Warna (Konsisten) ---- */
:root {
    --color-blue: #0D47A1;
    --color-gold: #d4af37;
    --color-lemah: #dc3545;     /* Merah */
    --color-sedang: #fd7e14;    /* Oranye */
    --color-lumayan: #ffc107;   /* Kuning */
    --color-kuat: #28a745;      /* Hijau */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

header {
    width: 100%;
    background-color: var(--color-blue);
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

header h1 { margin: 0; }
header p { margin: 5px 0 0 0; }

main {
    width: 100%;
    max-width: 600px; /* Lebar optimal untuk form */
    padding: 20px;
}

.simulator-box {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 30px;
}

label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-blue);
}

.input-container {
    margin-top: 10px;
}

#password-input {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    border: 2px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box; /* Penting agar padding tidak merusak lebar */
    transition: border-color 0.2s;
}

#password-input:focus {
    border-color: var(--color-blue);
    outline: none;
}

.feedback-container {
    margin-top: 20px;
}

/* Progress Bar Kekuatan */
.strength-meter {
    width: 100%;
    height: 10px;
    background-color: #eee;
    border-radius: 5px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0%; /* Default 0% */
    background-color: var(--color-lemah);
    transition: width 0.3s ease, background-color 0.3s ease;
}

/* Kelas untuk warna bar */
.strength-bar.lemah { background-color: var(--color-lemah); }
.strength-bar.sedang { background-color: var(--color-sedang); }
.strength-bar.lumayan { background-color: var(--color-lumayan); }
.strength-bar.kuat { background-color: var(--color-kuat); }

#feedback-text {
    font-weight: 700;
    text-align: center;
    margin-top: 10px;
    font-size: 1.1rem;
}

/* Kelas untuk warna teks feedback */
#feedback-text.lemah { color: var(--color-lemah); }
#feedback-text.sedang { color: var(--color-sedang); }
#feedback-text.lumayan { color: var(--color-lumayan); }
#feedback-text.kuat { color: var(--color-kuat); }

#time-to-crack {
    text-align: center;
    color: #555;
    font-style: italic;
    margin-top: -10px;
}

/* Checklist Kriteria */
.criteria-checklist {
    margin-top: 20px;
    font-size: 0.9rem;
    color: #444;
}

.criteria-item {
    margin-bottom: 5px;
    opacity: 0.5; /* Default abu-abu */
    transition: opacity 0.3s;
}
/* Saat kriteria terpenuhi */
.criteria-item.terpenuhi {
    opacity: 1;
    color: var(--color-kuat);
    font-weight: 500;
}

.criteria-item.terpenuhi::before {
    content: '✓ '; /* Tanda centang */
    color: var(--color-kuat);
    font-weight: 700;
}

.back-link {
    margin-top: 20px;
    text-align: center;
}

.back-link a {
    color: var(--color-blue);
    text-decoration: none;
    font-weight: 700;
}

/* --- Pop-up Kemenangan --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    max-width: 400px; /* Lebar modal */
}

.modal-content h2 {
    color: var(--color-blue);
    margin-top: 0;
}

.modal-content button {
    background-color: var(--color-blue);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 10px;
}