/**
 * AI Summarize Buttons Block Styles
 *
 * Brand-compliant button styles for all supported AI services.
 * Based on official brand guidelines from BRAND_RESEARCH.md
 */

/* Block container */
.wp-block-ai-summarize-buttons {
	margin: 2rem 0;
	clear: both;
}

/* Buttons container */
.ai-summarize-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	align-items: center;
	justify-content: center;
}

/* Layout variations */
.ai-summarize-buttons--layout-horizontal {
	flex-direction: row;
}

.ai-summarize-buttons--layout-vertical {
	flex-direction: column;
	align-items: stretch;
}

.ai-summarize-buttons--layout-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 1rem;
}

/* Base button styles */
.ai-summarize-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem 1.5rem;
	border: none;
	border-radius: 0.5rem;
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	transition: all 0.2s ease-in-out;
	cursor: pointer;
	min-height: 44px; /* Accessibility: minimum touch target */
	min-width: 44px;
}

/* Button icon */
.ai-summarize-button__icon {
	width: 1.25rem;
	height: 1.25rem;
	flex-shrink: 0;
}

/* Button size variations */
.ai-summarize-buttons--size-small .ai-summarize-button {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	min-height: 36px;
}

.ai-summarize-buttons--size-small .ai-summarize-button__icon {
	width: 1rem;
	height: 1rem;
}

.ai-summarize-buttons--size-medium .ai-summarize-button {
	padding: 0.75rem 1.5rem;
	font-size: 1rem;
	min-height: 44px;
}

.ai-summarize-buttons--size-medium .ai-summarize-button__icon {
	width: 1.25rem;
	height: 1.25rem;
}

.ai-summarize-buttons--size-large .ai-summarize-button {
	padding: 1rem 2rem;
	font-size: 1.125rem;
	min-height: 52px;
}

.ai-summarize-buttons--size-large .ai-summarize-button__icon {
	width: 1.5rem;
	height: 1.5rem;
}

.ai-summarize-button:hover,
.ai-summarize-button:focus {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	text-decoration: none;
}

.ai-summarize-button:focus {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.ai-summarize-button:active {
	transform: translateY(0);
}

/* Button label */
.ai-summarize-button__label {
	display: inline-block;
}

/* ChatGPT - Green theme */
.ai-summarize-button--chatgpt {
	background-color: #10A37F;
	color: #FFFFFF;
}

.ai-summarize-button--chatgpt:hover,
.ai-summarize-button--chatgpt:focus {
	background-color: #0D8C6D;
	color: #FFFFFF;
}

/* Perplexity - Turquoise theme */
.ai-summarize-button--perplexity {
	background-color: #20B8CD;
	color: #FFFFFF;
}

.ai-summarize-button--perplexity:hover,
.ai-summarize-button--perplexity:focus {
	background-color: #1A9FB0;
	color: #FFFFFF;
}

/* Claude - Rust orange theme */
.ai-summarize-button--claude {
	background-color: #C15F3C;
	color: #FFFFFF;
}

.ai-summarize-button--claude:hover,
.ai-summarize-button--claude:focus {
	background-color: #A84F30;
	color: #FFFFFF;
}

/* Copilot - Microsoft blue theme */
.ai-summarize-button--copilot {
	background-color: #0078D4;
	color: #FFFFFF;
}

.ai-summarize-button--copilot:hover,
.ai-summarize-button--copilot:focus {
	background-color: #0063B1;
	color: #FFFFFF;
}

/* You.com - Deep blue theme */
.ai-summarize-button--you {
	background-color: #1E3A8A;
	color: #FFFFFF;
}

.ai-summarize-button--you:hover,
.ai-summarize-button--you:focus {
	background-color: #1E40AF;
	color: #FFFFFF;
}

/* Alignment classes */
.wp-block-ai-summarize-buttons.alignleft {
	text-align: left;
}

.wp-block-ai-summarize-buttons.alignleft .ai-summarize-buttons {
	justify-content: flex-start;
}

.wp-block-ai-summarize-buttons.aligncenter {
	text-align: center;
}

.wp-block-ai-summarize-buttons.aligncenter .ai-summarize-buttons {
	justify-content: center;
}

.wp-block-ai-summarize-buttons.alignright {
	text-align: right;
}

.wp-block-ai-summarize-buttons.alignright .ai-summarize-buttons {
	justify-content: flex-end;
}

.wp-block-ai-summarize-buttons.alignfull,
.wp-block-ai-summarize-buttons.alignwide {
	margin-left: auto;
	margin-right: auto;
}

/* Responsive design */
@media (max-width: 768px) {
	.ai-summarize-buttons {
		flex-direction: column;
		align-items: stretch;
	}

	.ai-summarize-button {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.ai-summarize-button {
		padding: 0.625rem 1.25rem;
		font-size: 0.9375rem;
	}
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	.ai-summarize-button {
		border: 2px solid currentColor;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	.ai-summarize-button {
		transition: none;
	}

	.ai-summarize-button:hover,
	.ai-summarize-button:focus {
		transform: none;
	}
}