/* style-auth.css v2 - Modern & Cohesive */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #E50914; /* MikuNime Red */
    --background-color: #0A0D14; /* Dark Theme Background */
    --surface-color: #1F2833;
    --surface-color-darker: #161d25;
    --text-color: #C5C6C7;
    --text-color-heading: #FFFFFF;
    --border-color: rgba(255, 255, 255, 0.1);
    --danger-color: #e74c3c;
}

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

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--text-color);
    background-color: var(--background-color);
    padding-bottom: 80px; /* Space for bottom nav */
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.auth-box {
    background: rgba(20, 20, 20, 0.85); /* Lebih transparan */
    border: 1px solid rgba(255, 255, 255, 0.08); /* Border sangat tipis */
    border-radius: 30px; /* Sudut lebih membulat (tidak kotak kaku) */
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 
                0 0 30px rgba(229, 9, 20, 0.1); /* Glow merah halus di belakang */
    backdrop-filter: blur(15px); /* Efek kaca buram kuat */
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color-heading);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.site-title span {
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(229, 9, 20, 0.6);
}

.auth-box h2 {
    margin-bottom: 2.5rem;
    font-weight: 300;
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.input-group .material-icons {
    position: absolute;
    left: 20px; /* Icon digeser agar pas dengan rounded */
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.3s;
}

.input-group input {
    width: 100%;
    padding: 16px 55px 16px 55px; /* Padding kanan ditambah biar teks ga nabrak icon mata */
    background-color: rgba(255, 255, 255, 0.05); /* Sangat transparan */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px; /* BENTUK PIL/CAPSULE */
    font-size: 1rem;
    color: var(--text-color-heading);
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(229, 9, 20, 0.3); /* Glow merah menyebar */
    background-color: rgba(20, 20, 20, 0.8);
    transform: scale(1.02); /* Sedikit membesar saat diklik */
}

.input-group input:focus + .material-icons {
    opacity: 1;
    color: var(--primary-color);
}

/* FIX: Gunakan selector lebih spesifik dan reset 'left' */
.input-group .password-toggle {
    position: absolute;
    left: auto; /* Paksa reset posisi kiri */
    right: 20px; /* Tempel ke kanan */
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    opacity: 0.5;
    cursor: pointer;
    pointer-events: auto; /* PENTING: Aktifkan klik kembali! */
    user-select: none;
    transition: opacity 0.3s;
    z-index: 10;
}

.password-toggle:hover {
    opacity: 1;
    color: var(--primary-color);
}

button[type="submit"] {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 50px; /* BENTUK PIL/CAPSULE */
    background: linear-gradient(90deg, #b20710, var(--primary-color), #b20710);
    background-size: 200% auto;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(229, 9, 20, 0.4);
}

button[type="submit"]:hover {
    background-position: right center; /* Efek animasi gradasi bergerak */
    box-shadow: 0 10px 25px rgba(229, 9, 20, 0.6);
    transform: translateY(-3px);
}

button[type="submit"]:active {
    transform: translateY(0);
}

.switch-auth {
    margin-top: 2rem;
    font-size: 0.9rem;
}

.switch-auth a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.switch-auth a:hover {
    text-decoration: underline;
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-color);
    opacity: 0.5;
    margin: 1.5rem 0;
}
.separator::before, .separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}
.separator:not(:empty)::before { margin-right: .5em; }
.separator:not(:empty)::after { margin-left: .5em; }

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 50px; /* BENTUK PIL/CAPSULE */
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-color-heading);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 12px;
}

.google-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--text-color-heading);
    transform: translateY(-2px);
}

.google-btn img {
    width: 20px;
    height: 20px;
}

/* Error message styling */
#error-message {
    color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger-color);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none; /* Hidden by default */
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .auth-box {
        padding: 2rem 1.5rem;
        background: none;
        border: none;
    }
}