/**
 * BGE AI Assistant - Language Selector Styles
 *
 * Styles for the language preference selector component.
 *
 * @package NELSONS_Membership
 * @subpackage AI_Assistant
 * @since 2.0.0
 */

/* ==========================================================================
   Language Selector Container
   ========================================================================== */

.nd-ai-language-selector {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: var(--nd-ai-bg-secondary, #f8f9fa);
	border-radius: 6px;
	margin: 8px 0;
}

.nd-ai-language-selector label {
	font-size: 13px;
	font-weight: 500;
	color: var(--nd-ai-text-light, #6c757d);
	white-space: nowrap;
}

/* ==========================================================================
   Select Dropdown
   ========================================================================== */

.nd-ai-language-select {
	flex: 1;
	min-width: 150px;
	padding: 6px 28px 6px 10px;
	font-size: 13px;
	border: 1px solid var(--nd-ai-border, #dee2e6);
	border-radius: 4px;
	background-color: var(--nd-ai-bg, #fff);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 8px center;
	cursor: pointer;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
}

.nd-ai-language-select:hover {
	border-color: var(--nd-ai-primary, #0073aa);
}

.nd-ai-language-select:focus {
	outline: none;
	border-color: var(--nd-ai-primary, #0073aa);
	box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.2);
}

/* ==========================================================================
   Inline Variant (for widget header or settings)
   ========================================================================== */

.nd-ai-language-selector--inline {
	background: transparent;
	padding: 0;
	margin: 0;
}

.nd-ai-language-selector--inline label {
	display: none;
}

.nd-ai-language-selector--inline .nd-ai-language-select {
	min-width: 120px;
	font-size: 12px;
	padding: 4px 24px 4px 8px;
}

/* ==========================================================================
   Compact Variant (icon only trigger)
   ========================================================================== */

.nd-ai-language-selector--compact {
	position: relative;
	background: transparent;
	padding: 0;
	margin: 0;
}

.nd-ai-language-trigger {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: transparent;
	border: 1px solid var(--nd-ai-border, #dee2e6);
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s ease;
	font-size: 18px;
}

.nd-ai-language-trigger:hover {
	background: var(--nd-ai-bg-secondary, #f8f9fa);
	border-color: var(--nd-ai-primary, #0073aa);
}

.nd-ai-language-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	min-width: 200px;
	max-height: 300px;
	overflow-y: auto;
	background: var(--nd-ai-bg, #fff);
	border: 1px solid var(--nd-ai-border, #dee2e6);
	border-radius: 8px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	z-index: 1000;
	margin-top: 4px;
	display: none;
}

.nd-ai-language-dropdown.is-open {
	display: block;
	animation: nd-ai-dropdown-fade 0.2s ease;
}

@keyframes nd-ai-dropdown-fade {
	from {
		opacity: 0;
		transform: translateY(-8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.nd-ai-language-option {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	font-size: 14px;
	color: var(--nd-ai-text, #495057);
	cursor: pointer;
	transition: background 0.15s ease;
	border: none;
	background: transparent;
	width: 100%;
	text-align: left;
}

.nd-ai-language-option:hover {
	background: var(--nd-ai-bg-secondary, #f8f9fa);
}

.nd-ai-language-option.is-selected {
	background: rgba(0, 115, 170, 0.1);
	color: var(--nd-ai-primary, #0073aa);
}

.nd-ai-language-option__flag {
	font-size: 18px;
	line-height: 1;
}

.nd-ai-language-option__name {
	flex: 1;
}

.nd-ai-language-option__native {
	font-size: 12px;
	color: var(--nd-ai-text-light, #6c757d);
}

.nd-ai-language-option__check {
	color: var(--nd-ai-primary, #0073aa);
	opacity: 0;
}

.nd-ai-language-option.is-selected .nd-ai-language-option__check {
	opacity: 1;
}

/* ==========================================================================
   Widget Settings Panel Integration
   ========================================================================== */

.nd-ai-settings-panel .nd-ai-language-selector {
	margin: 12px 0;
	padding: 12px;
	border: 1px solid var(--nd-ai-border-light, #e9ecef);
}

.nd-ai-settings-panel .nd-ai-language-selector label {
	font-size: 14px;
	font-weight: 600;
	color: var(--nd-ai-text, #495057);
}

/* ==========================================================================
   Dashboard Integration
   ========================================================================== */

.nd-section .nd-ai-language-selector {
	max-width: 400px;
}

.nd-section .nd-ai-language-select {
	padding: 10px 32px 10px 12px;
	font-size: 14px;
}

/* ==========================================================================
   User Profile Page
   ========================================================================== */

.form-table .nd-ai-language-selector {
	display: block;
	background: transparent;
	padding: 0;
}

.form-table .nd-ai-language-selector label {
	display: none;
}

.form-table .nd-ai-language-select {
	min-width: 300px;
}

/* ==========================================================================
   Dark Theme
   ========================================================================== */

.nd-ai-widget--dark .nd-ai-language-selector {
	background: var(--nd-ai-dark-bg-secondary, #1e1e1e);
}

.nd-ai-widget--dark .nd-ai-language-selector label {
	color: var(--nd-ai-dark-text-light, #888);
}

.nd-ai-widget--dark .nd-ai-language-select {
	background-color: var(--nd-ai-dark-bg, #2d2d2d);
	border-color: var(--nd-ai-dark-border, #444);
	color: var(--nd-ai-dark-text, #e0e0e0);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

.nd-ai-widget--dark .nd-ai-language-dropdown {
	background: var(--nd-ai-dark-bg, #2d2d2d);
	border-color: var(--nd-ai-dark-border, #444);
}

.nd-ai-widget--dark .nd-ai-language-option {
	color: var(--nd-ai-dark-text, #e0e0e0);
}

.nd-ai-widget--dark .nd-ai-language-option:hover {
	background: var(--nd-ai-dark-bg-secondary, #1e1e1e);
}

.nd-ai-widget--dark .nd-ai-language-trigger {
	border-color: var(--nd-ai-dark-border, #444);
	color: var(--nd-ai-dark-text, #e0e0e0);
}

.nd-ai-widget--dark .nd-ai-language-trigger:hover {
	background: var(--nd-ai-dark-bg-secondary, #1e1e1e);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.nd-ai-language-selector {
		flex-direction: column;
		align-items: stretch;
		gap: 6px;
	}

	.nd-ai-language-select {
		min-width: 100%;
		padding: 10px 32px 10px 12px;
		font-size: 16px; /* Prevent iOS zoom */
	}

	.nd-ai-language-dropdown {
		position: fixed;
		top: auto;
		bottom: 0;
		left: 0;
		right: 0;
		max-height: 60vh;
		border-radius: 16px 16px 0 0;
		margin-top: 0;
	}

	.nd-ai-language-option {
		padding: 14px 16px;
		min-height: 48px;
	}
}

/* ==========================================================================
   RTL Support
   ========================================================================== */

[dir="rtl"] .nd-ai-language-select {
	padding-left: 28px;
	padding-right: 10px;
	background-position: left 8px center;
}

[dir="rtl"] .nd-ai-language-dropdown {
	right: auto;
	left: 0;
}

[dir="rtl"] .nd-ai-language-option {
	text-align: right;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.nd-ai-language-selector--loading .nd-ai-language-select {
	opacity: 0.6;
	pointer-events: none;
}

.nd-ai-language-selector--loading::after {
	content: '';
	position: absolute;
	right: 40px;
	top: 50%;
	transform: translateY(-50%);
	width: 14px;
	height: 14px;
	border: 2px solid var(--nd-ai-border, #dee2e6);
	border-top-color: var(--nd-ai-primary, #0073aa);
	border-radius: 50%;
	animation: nd-ai-spin 0.8s linear infinite;
}

@keyframes nd-ai-spin {
	to {
		transform: translateY(-50%) rotate(360deg);
	}
}

/* ==========================================================================
   Success Feedback
   ========================================================================== */

.nd-ai-language-selector--saved {
	position: relative;
}

.nd-ai-language-selector--saved::after {
	content: '✓';
	position: absolute;
	right: 40px;
	top: 50%;
	transform: translateY(-50%);
	color: #28a745;
	font-size: 14px;
	animation: nd-ai-check-fade 2s ease forwards;
}

@keyframes nd-ai-check-fade {
	0%, 70% {
		opacity: 1;
	}
	100% {
		opacity: 0;
	}
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.nd-ai-language-select:focus-visible {
	outline: 2px solid var(--nd-ai-primary, #0073aa);
	outline-offset: 2px;
}

.nd-ai-language-option:focus {
	outline: none;
	background: var(--nd-ai-bg-secondary, #f8f9fa);
}

.nd-ai-language-option:focus-visible {
	outline: 2px solid var(--nd-ai-primary, #0073aa);
	outline-offset: -2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
	.nd-ai-language-select {
		border-width: 2px;
	}
	
	.nd-ai-language-option.is-selected {
		background: #000;
		color: #fff;
	}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.nd-ai-language-dropdown.is-open {
		animation: none;
	}
	
	.nd-ai-language-selector--loading::after {
		animation: none;
	}
}