/* ========================================
   CSS Variables for Light & Dark Mode
   ======================================== */
:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    
    /* Light Mode Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-brand: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    --bg-primary: #1F2937;
    --bg-secondary: #111827;
    --bg-brand: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    --border-color: #374151;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
}

/* ========================================
   Global Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================
   Login Container
   ======================================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    width: 100%;
    background: var(--bg-primary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--shadow-lg);
    transition: all 0.3s ease;
}

/* ========================================
   Left Side - Branding
   ======================================== */
.login-brand {
    background: var(--bg-brand);
    padding: 60px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.login-brand::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.brand-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.logo-container {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.logo-container i {
    font-size: 60px;
    color: white;
}

.brand-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.brand-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-item i {
    font-size: 24px;
}

/* ========================================
   Right Side - Login Form
   ======================================== */
.login-form-container {
    padding: 60px 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.login-form {
    width: 100%;
    max-width: 400px;
}

.form-header {
    margin-bottom: 40px;
    text-align: center;
}

.form-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ========================================
   Form Styles
   ======================================== */
.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-label i {
    margin-right: 5px;
    color: var(--primary-color);
}

.form-control {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background-color: var(--bg-primary);  /* Ubah dari --bg-secondary */
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    background-color: var(--bg-secondary);  /* Ubah dari --bg-primary */
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    outline: none;
    color: var(--text-primary);  /* Tambahkan ini untuk memastikan */
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-control {
    padding-right: 50px;
}

.btn-toggle-password {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-toggle-password:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

/* Checkbox */
.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
}

/* Login Button */
.btn-login {
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    background-color: var(--primary-color);
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

/* Login Footer */
.login-footer {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

/* Theme Toggle Button */
.btn-theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.btn-theme-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: rotate(180deg);
}

.btn-theme-toggle i {
    font-size: 20px;
}

/* ========================================
   SweetAlert2 Custom Styles
   ======================================== */
.swal2-popup {
    border-radius: 15px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.swal2-title {
    color: var(--text-primary);
}

.swal2-html-container {
    color: var(--text-secondary);
}

.swal2-confirm {
    background-color: var(--primary-color) !important;
    border-radius: 8px;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 992px) {
    .login-wrapper {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .login-brand {
        display: none;
    }
    
    .login-form-container {
        padding: 40px 30px;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 15px;
    }
    
    .login-form-container {
        padding: 30px 20px;
    }
    
    .form-header h2 {
        font-size: 24px;
    }
    
    .btn-login {
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .btn-theme-toggle {
        width: 40px;
        height: 40px;
        top: 15px;
        right: 15px;
    }
}

/* ========================================
   Animation
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-wrapper {
    animation: fadeIn 0.6s ease;
}

/* Loading Spinner for Button */
.btn-login.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Styling untuk logo di halaman login */
.brand-logo {
    max-width: 120px;
    max-height: 120px;
    width: auto;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 3px solid #fff;
}

.logo-container {
    margin-bottom: 2rem;
    text-align: center;
}

/* Responsive logo */
@media (max-width: 768px) {
    .brand-logo {
        max-width: 80px;
        max-height: 80px;
    }
}