/* Variabel CSS untuk kemudahan pengelolaan warna */
:root {
    --light-bg: #F8F9FB;
    /* Latar belakang sangat terang */
    /* --dark-panel-bg: #1E2C5B; */
    --dark-panel-bg: #001F82;
    /* Latar belakang panel kanan gelap */
    --primary-text: #333333;
    /* Warna teks utama gelap */
    --secondary-text: #6D747F;
    /* Warna teks sekunder/placeholder */
    --accent-purple: #6A11CB;
    --accent-yellow: #FFC000;
    /* Aksen ungu (untuk logo, link) - Dipertahankan sesuai contoh */
    /* --primary-gradient-start: #00708D; */
    --primary-gradient-start: #119e4c;
    /* Teal Gelap (berkaitan dengan #00809D) */
    /* --primary-gradient-end: #0090AE; */
    --primary-gradient-end: #6ee09e;
    /* Teal Cerah (berkaitan dengan #00809D) */
    --white-text: #ffffff;
    /* Teks putih */
    --border-light: #E0E0E0;
    /* Warna border terang */
    --border-google: #D1D7E4;
    /* Warna border tombol Google */
    --input-fill: #F8F8F8;
    /* Warna isi input */
    --shadow-light: rgba(0, 0, 0, 0.1);
    /* Bayangan ringan */
    --shadow-dark: rgba(0, 0, 0, 0.3);
    /* Bayangan gelap */
}

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

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Menggunakan gradien dari dua shade #00809D */
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    background-size: 400% 400%;
    /* Ukuran background lebih besar untuk animasi */
    animation: gradientAnimation 15s ease infinite;
    /* Animasi gradien latar belakang */
    color: var(--primary-text);
    /* Default text color, akan di-override di panel */
    overflow: hidden;
    position: relative;

    /* Menambahkan zoom ke 90% */
    transform: scale(0.9);
    transform-origin: center center;
    zoom: 0.9;
    /* Memastikan zoom dari tengah */
}

/* Animasi gradien latar belakang */
@keyframes gradientAnimation {
    0% {
        background-position: 50% 0%;
    }

    25% {
        background-position: 100% 50%;
    }

    50% {
        background-position: 50% 100%;
    }

    75% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 50% 0%;
    }
}

/* Wrapper utama untuk layout dua kolom */
.main-wrapper {
    display: flex;
    width: 90%;
    max-width: 1100px;
    min-height: 600px;

    /* max-width: 900px; */
    /* Dikecilkan dari 1100px */
    /* min-height: 550px; */
    /* Dikecilkan dari 600px */
    background-color: var(--white-text);
    /* Background putih bersih untuk wrapper */
    border-radius: 20px;
    box-shadow: 0 15px 40px var(--shadow-light);
    /* Bayangan lembut */
    overflow: hidden;
    /* animation: fadeIn 0.5s ease-in-out; */
    /* Penting untuk border-radius */
    /* transform: scale(0.70);
    transform-origin: center center; */
}

/* Panel Kiri (Form Login) */
.left-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    /* Konten rata kiri */
    padding: 50px 70px;
    background-color: var(--white-text);
    position: relative;
}

.logo {
    margin-bottom: 40px;
    width: 100px;
    /* Lebar logo */
}

.logo img {
    width: 100%;
    height: auto;
    display: block;
}

.left-panel h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: var(--primary-text);
    font-weight: 700;
}

/* Tombol Login with Google */
.google-login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background-color: var(--white-text);
    border: 1px solid var(--border-google);
    border-radius: 8px;
    font-size: 1em;
    color: var(--secondary-text);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
    font-weight: 500;
}

.google-login-button i {
    margin-right: 10px;
    font-size: 1.2em;
    color: var(--secondary-text);
    /* Warna ikon */
}

.google-login-button:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Separator "OR LOGIN WITH EMAIL" */
.or-separator {
    display: flex;
    align-items: center;
    text-align: center;
    width: 100%;
    margin-bottom: 30px;
    color: var(--secondary-text);
    font-size: 0.9em;
}

.or-separator::before,
.or-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-light);
    margin: 0 10px;
}

/* Grup input (input + label) */
.input-group {
    position: relative;
    margin-bottom: 25px;
    width: 100%;
}

.input-group input {
    width: 100%;
    padding: 15px 10px 15px 20px;
    background-color: var(--input-fill);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    outline: none;
    color: var(--primary-text);
    font-size: 1em;
    transition: all 0.3s ease;
    font-weight: 400;
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    color: var(--secondary-text);
    font-size: 1em;
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Animasi label ketika input fokus/terisi */
.input-group input:focus+label,
.input-group input:not(:placeholder-shown)+label {
    top: -10px;
    left: 10px;
    font-size: 0.75em;
    color: var(--accent-purple);
    /* Menggunakan warna aksen ungu */
    background-color: var(--white-text);
    padding: 0 5px;
}

.input-group input:focus {
    border-color: var(--accent-purple);
    /* Menggunakan warna aksen ungu */
    box-shadow: 0 0 0 2px rgba(106, 17, 203, 0.2);
    background-color: var(--white-text);
}

/* Checkbox dan Forgot Password */
.options-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 30px;
    font-size: 0.9em;
}

.checkbox-group {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--secondary-text);
}

.checkbox-group input[type="checkbox"] {
    margin-right: 8px;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    background-color: var(--input-fill);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--accent-purple);
    /* Menggunakan warna aksen ungu */
    border-color: var(--accent-purple);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '\2713';
    /* Tanda cek */
    color: var(--white-text);
    font-size: 12px;
}

.options-row a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.options-row a:hover {
    color: var(--accent-purple);
    /* Menggunakan warna aksen ungu */
    text-decoration: underline;
}

/* Tombol Login Utama */
.login-button {
    width: 100%;
    padding: 15px;
    background-color: var(--dark-panel-bg);
    /* Warna gelap dari panel kanan */
    border: none;
    border-radius: 8px;
    color: var(--white-text);
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-button i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.login-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(30, 44, 91, 0.3);
}

.login-button:hover i {
    transform: translateX(5px);
}

.login-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(30, 44, 91, 0.2);
}

/* Link registrasi di bawah */
.register-link {
    margin-top: 30px;
    font-size: 0.9em;
    color: var(--secondary-text);
}

.register-link a {
    color: var(--accent-purple);
    /* Menggunakan warna aksen ungu */
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.register-link a:hover {
    text-decoration: underline;
}


/* Panel Kanan (Ilustrasi & Info Update) */
.right-panel {
    flex: 1;
    background-color: var(--dark-panel-bg);
    /* Warna latar belakang gelap */
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    text-align: center;
    color: var(--white-text);
    border-radius: 0 20px 20px 0;
}

.new-update-card {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    max-width: 300px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    text-align: left;
    align-self: flex-end;
}

.new-update-card h3 {
    font-size: 1.1em;
    margin-bottom: 5px;
    color: var(--white-text);
    font-weight: 600;
}

.new-update-card p {
    font-size: 0.9em;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
}

.learn-more-button {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--white-text);
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85em;
    transition: all 0.3s ease;
}

.learn-more-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--white-text);
}

.illustration-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto;
    max-height: 350px;
    object-fit: contain;
}


/* Modal pesan (pengganti alert) */
.message-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.message-modal.show {
    opacity: 1;
    visibility: visible;
}

.message-content {
    background: var(--dark-panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    max-width: 350px;
    width: 90%;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.message-modal.show .message-content {
    transform: translateY(0);
}

.message-content h3 {
    color: var(--accent-yellow);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.message-content p {
    color: var(--white-text);
    margin-bottom: 25px;
    font-size: 1.1em;
}

.message-content button {
    background-color: var(--accent-yellow);
    color: var(--white-text);
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.message-content button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Media Queries untuk Responsivitas */
@media (max-width: 900px) {
    .main-wrapper {
        flex-direction: column;
        min-height: 90vh;
        width: 95%;
    }

    .left-panel {
        order: 2;
        padding: 30px;
        align-items: center;
        text-align: center;
    }

    .left-panel h2 {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .logo {
        margin-bottom: 20px;
    }

    .right-panel {
        order: 1;
        min-height: 280px;
        padding: 20px;
        border-radius: 20px 20px 0 0;
        justify-content: center;
    }

    .new-update-card {
        align-self: center;
        margin-bottom: 10px;
    }

    .illustration-image {
        max-height: 200px;
    }
}

@media (max-width: 500px) {
    .left-panel {
        padding: 25px;
    }

    .left-panel h2 {
        font-size: 1.8em;
    }

    .input-group input,
    .input-group label {
        font-size: 0.9em;
    }

    .login-button {
        font-size: 1em;
        padding: 12px;
    }

    .google-login-button {
        font-size: 0.9em;
        padding: 10px;
    }

    .options-row,
    .register-link {
        font-size: 0.8em;
    }
}