/* ========================================
   ELS Logistics - Authentication Styles
   Version: 1.0.0
   ======================================== */

/* Auth Container */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    padding: var(--spacing-lg);
}

/* Auth Card */
.auth-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

/* Auth Header */
.auth-header {
    margin-bottom: var(--spacing-lg);
}

.auth-logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.auth-header h1 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-dark);
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast);
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-help {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: var(--text-dark);
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.link {
    color: var(--accent-blue);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.link:hover {
    color: var(--primary-blue);
}

/* Buttons */
.btn-block {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    min-height: 44px; /* Touch-friendly */
}

.social-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid var(--bg-secondary);
    border-radius: var(--radius-lg);
    background-color: var(--bg-primary);
    color: var(--text-dark);
    transition: all var(--transition-fast);
    min-height: 44px; /* Touch-friendly */
}

.btn-social:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-1px);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--bg-secondary);
}

/* Auth Footer */
.auth-footer {
    margin-top: var(--spacing-lg);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.auth-footer .link {
    color: var(--accent-blue);
}

.auth-footer .link:hover {
    color: var(--primary-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        padding: var(--spacing-md);
    }

    .auth-card {
        max-width: 100%;
        padding: var(--spacing-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .btn-social {
        width: 100%;
    }

    .btn-block {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .btn-social:hover {
        transform: none;
    }
}

@media (prefers-contrast: high) {
    .auth-card {
        border: 2px solid var(--border-color);
    }

    .form-input,
    .form-select {
        border: 2px solid var(--border-color);
    }

    .auth-header h1,
    .form-label,
    .checkbox-label,
    .auth-footer {
        color: var(--text-dark);
    }
}

.input-group {
    display: flex;
    align-items: center;
    position: relative;
}
.input-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}
.input-icon svg {
    width: 20px;
    height: 20px;
}
.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
}
.password-toggle svg {
    width: 20px;
    height: 20px;
}
.form-input {
    padding-left: 40px; /* Space for input-icon */
    padding-right: 40px; /* Space for password-toggle */
}