/* Advanced Authentication Styles */
:root {
    --primary: #6366F1;
    --primary-light: #C7D2FE;
    --secondary: #10B981;
    --accent: #F59E0B;
    --background: #F9FAFB;
    --text: #1F2937;
    --text-light: #6B7280;
    --text-lighter: #9CA3AF;
    --border: #E5E7EB;
    --card-bg: #FFFFFF;
    --error: #EF4444;
    --success: #10B981;
    --warning: #F59E0B;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    /* Light Theme Colors */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-hover-light: #1d4ed8;
    --background: #ffffff;
    --background-light: #f9fafb;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-dark: #111827; /* إضافة لدعم الوضع الداكن */
    --text-dark-light: #4b5563; /* إضافة لدعم النصوص الخفيفة في الوضع الداكن */
    --border: #e5e7eb;
    --card-bg: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--background);
    overflow-x: hidden;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.auth-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    max-width: 1200px;
    width: 100%;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    min-height: 650px;
    position: relative;
    z-index: 2;
}

/* Branding section */
.auth-branding {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

    .auth-branding::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.1"><circle cx="50" cy="50" r="40" fill="white" /></svg>');
        background-size: 200px;
        opacity: 0.05;
    }

.brand-logo {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.brand-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
}

.brand-features {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
}

    .feature i {
        font-size: 1.2rem;
        opacity: 0.9;
    }

/* Form container */
.auth-form-container {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

    .form-header h2 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 0.5rem;
    }

    .form-header p {
        color: var(--text-light);
    }

/* Social login */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border);
    background: white;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

    .social-btn:hover {
        background: #F9FAFB;
        transform: translateY(-2px);
    }

    .social-btn.google-btn:hover {
        border-color: #DB4437;
        box-shadow: 0 4px 6px -1px rgba(219, 68, 55, 0.1);
    }

    .social-btn.microsoft-btn:hover {
        border-color: #737373;
        box-shadow: 0 4px 6px -1px rgba(115, 115, 115, 0.1);
    }

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

    .divider::before,
    .divider::after {
        content: '';
        flex: 1;
        border-bottom: 1px solid var(--border);
    }

    .divider::before {
        margin-right: 0.5rem;
    }

    .divider::after {
        margin-left: 0.5rem;
    }

/* Form elements */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    position: relative;
}

.floating-label .form-input {
    padding: 1.2rem 1rem 0.2rem;
    height: 56px;
}

.floating-label label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
    transition: var(--transition);
}

.floating-label.focused label,
.floating-label .form-input:not(:placeholder-shown) + label {
    top: 0.6rem;
    transform: translateY(0);
    font-size: 0.8rem;
    color: var(--primary);
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

    .form-input:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    }

.input-suffix {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.9rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Form options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-me {
    display: flex;
    align-items: center;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

    .forgot-password:hover {
        color: var(--primary-dark);
        text-decoration: underline;
    }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

    .btn::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: var(--transition-slow);
    }

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

.btn-full {
    width: 100%;
    padding: 1rem;
}

/* Auth redirect */
.auth-redirect {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

    .auth-redirect a {
        color: var(--primary);
        text-decoration: none;
        font-weight: 500;
        transition: var(--transition);
    }

        .auth-redirect a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

/* Responsive design */
@media (max-width: 968px) {
    .auth-content {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .auth-branding {
        display: none;
    }
}

@media (max-width: 480px) {
    .auth-form-container {
        padding: 2rem 1.5rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .social-login {
        flex-direction: column;
    }
}