/**
 * =====================================================
 * STYLING HALAMAN AUTENTIKASI (MODERN & PROFESIONAL)
 * File: assets/css/auth.css
 * =====================================================
 */

/* ===== VARIABEL WARNA & ESTETIKA ===== */
:root {
    --color-primary-start: #4A90E2; /* Biru Cerah */
    --color-primary-end: #505ACC;   /* Ungu Kebiruan */
    --color-text-dark: #212529; /* Lebih gelap untuk judul */
    --color-text-light: #6c757d; /* Abu-abu sedang */
    --color-bg-light: #F7F9FC;
    --color-border: #E9ECEF; /* Border yang sangat tipis */
    --shadow-main: 0 15px 40px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.05); /* Shadow lebih lembut */
    --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* ===== RESET & GLOBAL ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* Menggunakan font Inter yang dimuat di HTML */
    font-family: 'Inter', sans-serif; 
    background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--color-text-light);
    transition: background 0.5s ease;
    line-height: 1.6;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 400px; /* Sedikit lebih sempit */
}

/* ===== AUTH BOX (CARD) ===== */
.auth-box {
    background: white;
    border-radius: 18px;
    box-shadow: var(--shadow-main);
    overflow: hidden;
    transition: all 0.3s ease;
    border: none; /* Hilangkan border 1px yang terlalu mencolok */
}

/* ===== HEADER ===== */
.auth-header {
    background: linear-gradient(120deg, var(--color-primary-start) 0%, var(--color-primary-end) 100%);
    color: white;
    padding: 40px 30px 45px; /* Padding lebih besar */
    text-align: center;
    /* Ubah bentuk menjadi lebih mulus */
    border-bottom-left-radius: 40% 10%;
    border-bottom-right-radius: 40% 10%;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
    position: relative;
}

.auth-header i {
    margin-bottom: 15px; /* Jarak ikon lebih jauh */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-size: 3em; /* Ikon lebih besar */
}

.auth-header h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 3px;
    letter-spacing: 0.5px;
}

.auth-header p {
    font-size: 13px;
    opacity: 0.85;
}

/* ===== ALERT / FLASH MESSAGE ===== */
.alert {
    padding: 15px 20px;
    margin: 25px 30px 0; /* Margin atas dan samping */
    border-radius: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;
    animation: fadeIn 0.5s ease;
    border-left: 5px solid; /* Border tebal di kiri */
}

.alert i {
    margin-right: 12px;
    font-size: 1.1em;
}

.alert-success {
    background-color: #e6ffed;
    color: #0d6efd;
    border-color: #3b82f6;
}

.alert-error {
    background-color: #fcebeb;
    color: #dc3545;
    border-color: #dc3545;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FORM ===== */
.auth-form {
    padding: 30px 35px 20px; /* Padding lebih proporsional */
}

.form-title {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--color-text-dark);
    text-align: center;
    font-weight: 700;
}

/* ===== FORM GROUP & INPUT WITH ICON (PERUBAHAN FOKUS) ===== */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.input-icon-group {
    position: relative;
    display: flex; 
    align-items: center;
}

/* Ikon Kiri (Email dan Kunci) - Class: .icon-left dipakai untuk ikon kunci */
.input-icon-group .icon, 
.input-icon-group .icon-left {
    position: absolute;
    left: 15px; 
    top: 50%;
    transform: translateY(-50%);
    color: #AAAAAA;
    font-size: 16px; 
    transition: color 0.3s ease;
    z-index: 10; 
}

.input-icon-group input {
    width: 100%;
    /* Default padding kiri: 45px untuk ikon kiri */
    padding: 14px 15px 14px 45px; 
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: 12px; 
    transition: all 0.3s ease;
    outline: none;
    background-color: white; 
}

/* 🔥 PENYESUAIAN PADDING UNTUK INPUT PASSWORD (Membuat ruang di kanan) */
.password-group input {
    padding-right: 50px; /* Beri ruang untuk tombol toggle */
}

.input-icon-group input::placeholder {
    color: #B0B0B0;
    font-style: normal;
    font-weight: 400;
}

.input-icon-group input:focus {
    border-color: var(--color-primary-start);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2); 
}

.input-icon-group input:focus + .icon,
.input-icon-group input:focus + .icon-left {
    color: var(--color-primary-end);
}

/* ===== STYLING TOMBOL TOGGLE PASSWORD (BARU) ===== */
.btn-toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 15; 
    line-height: 1; 
    outline: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn-toggle-password:focus {
    /* Menggunakan box-shadow fokus visual yang lembut */
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1); 
    border-radius: 5px;
}

.btn-toggle-password:hover {
    opacity: 0.85;
}

.icon-eye {
    width: 20px; /* Ukuran ikon SVG */
    height: 20px;
    stroke: #AAAAAA; /* Warna stroke SVG */
    transition: stroke 0.3s ease;
}

.btn-toggle-password:hover .icon-eye {
    stroke: var(--color-primary-end);
}

/* 🔥 Class untuk menyembunyikan ikon (digunakan oleh JavaScript) */
.hidden {
    display: none;
}


/* ===== BUTTON (Primary Action) ===== */
.btn {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Efek bouncy */
    text-align: center;
    text-transform: capitalize; 
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn i {
    margin-right: 10px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-primary-start) 0%, var(--color-primary-end) 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(80, 90, 204, 0.35);
}

.btn-primary:hover {
    transform: translateY(-4px); 
    box-shadow: 0 15px 40px rgba(80, 90, 204, 0.5);
    background: linear-gradient(90deg, var(--color-primary-end) 0%, var(--color-primary-start) 100%); 
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(80, 90, 204, 0.3);
}

/* ===== AUTH LINK REGISTER ===== */
.auth-link-register {
    text-align: center;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--color-border);
}

.auth-link-register p {
    font-size: 14px;
    color: var(--color-text-light);
}

.auth-link-register a {
    color: var(--color-primary-end);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-link-register a:hover {
    color: var(--color-primary-start);
    text-decoration: underline;
}

/* ===== INFO BOX (Testing Credentials) ===== */
.info-box {
    background-color: #f8faff; 
    padding: 20px 35px;
    margin-bottom: 25px; 
    border-radius: 0 0 18px 18px; 
    border-top: 1px solid var(--color-border); 
}

.info-box p {
    font-size: 13px;
    color: var(--color-text-light);
    margin: 3px 0;
}

.info-box strong {
    color: var(--color-text-dark);
    font-weight: 700;
    display: block; 
    margin-bottom: 8px;
    font-size: 14px;
}

.info-box strong i {
    margin-right: 5px;
    color: var(--color-primary-start);
}

.info-box code {
    background-color: #e9ecef;
    padding: 2px 6px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: 12px;
}

/* ===== RESPONSIVE (Penyesuaian untuk Mobile) ===== */
@media (max-width: 450px) {
    .container {
        max-width: 95%;
    }

    .auth-header {
        padding: 30px 20px 35px;
    }

    .auth-header i {
        font-size: 2.5em;
    }

    .auth-form {
        padding: 25px 25px 20px;
    }

    .form-title {
        font-size: 18px;
    }
    
    .input-icon-group input {
        padding: 12px 15px 12px 40px; /* Sesuaikan padding kiri untuk mobile */
        font-size: 14px;
    }
    
    /* 🔥 PENYESUAIAN PADDING KANAN UNTUK INPUT PASSWORD DI MOBILE */
    .password-group input {
        padding-right: 45px; /* Sesuaikan ruang untuk tombol toggle di mobile */
    }

    .input-icon-group .icon,
    .input-icon-group .icon-left {
        left: 12px; /* Sesuaikan posisi ikon kiri untuk mobile */
    }
    
    .btn-toggle-password {
        right: 12px; /* Sesuaikan posisi tombol toggle untuk mobile */
    }
    
    .icon-eye {
        width: 18px;
        height: 18px;
    }

    .btn {
        padding: 14px;
        font-size: 15px;
    }

    .info-box {
        padding: 15px 25px;
    }
}