/* button */
/* Button Component Styles */

/* CSS Custom Properties for theming */
:root {
	--button-padding-x: 1rem;
	--button-padding-y: 0.75rem;
	--button-border-radius: 0.375rem;
	--button-font-size: 0.875rem;
	--button-font-weight: 500;
	--button-transition: all 0.2s ease-in-out;

	/* Default colors */
	--button-primary-bg: #3b82f6;
	--button-primary-text: #ffffff;
	--button-primary-hover-bg: var(--brand-color);
	--button-primary-hover-text: #ffffff;

	--button-outline-bg: transparent;
	--button-outline-text: #3b82f6;
	--button-outline-border: #3b82f6;
	--button-outline-hover-bg: #3b82f6;
	--button-outline-hover-text: #ffffff;

	--button-link-bg: transparent;
	--button-link-text: #3b82f6;
	--button-link-hover-text: #2563eb;

	--button-disabled-bg: #e5e7eb;
	--button-disabled-text: #9ca3af;
	--button-disabled-border: #d1d5db;
}

/* Base button styles */
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: var(--button-padding-y) var(--button-padding-x);
	border-radius: var(--button-border-radius);
	font-size: var(--button-font-size);
	font-weight: var(--button-font-weight);
	text-decoration: none;
	border: 1px solid transparent;
	cursor: pointer;
	transition: var(--button-transition);
	white-space: nowrap;
	user-select: none;
	position: relative;
	overflow: hidden;
}

/* Button sizes */
.button-sm {
	padding: 0.5rem 0.75rem;
	font-size: 0.75rem;
}

.button-lg {
	padding: 1rem 1.5rem;
	font-size: 1rem;
}

/* Solid button style */
.itg-solid-btn {
	background-color: var(--button-primary-bg);
	color: var(--button-primary-text);
	border-color: var(--button-primary-bg);
}

.itg-solid-btn:hover:not(:disabled) {
	background-color: var(--button-primary-hover-bg);
	border-color: var(--button-primary-hover-bg);
	color: var(--button-primary-hover-text);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.itg-solid-btn:active:not(:disabled) {
	transform: translateY(0);
	box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

/* Outline button style */
.button--outline {
	background-color: var(--button-outline-bg);
	color: var(--button-outline-text);
	border-color: var(--button-outline-border);
}

.button--outline:hover:not(:disabled) {
	background-color: var(--button-outline-hover-bg);
	color: var(--button-outline-hover-text);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.button--outline:active:not(:disabled) {
	transform: translateY(0);
	box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
}

/* Subdued outline button */
.button--subdued {
	border-color: #d1d5db;
	color: #6b7280;
}

.button--subdued:hover:not(:disabled) {
	background-color: #f3f4f6;
	border-color: #9ca3af;
	color: #374151;
}

/* Link style button */
.link {
	background: none;
	border: none;
	padding: 0;
	color: var(--button-link-text);
	text-decoration: underline;
	text-underline-offset: 2px;
	cursor: pointer;
	transition: var(--button-transition);
}

.link:hover:not(:disabled) {
	color: var(--button-link-hover-text);
	text-decoration-thickness: 2px;
}

/* Full width button */
.w-full {
	width: 100%;
}

/* Disabled state */
.button:disabled,
.button[aria-disabled="true"],
.link:disabled,
.link[aria-disabled="true"] {
	background-color: var(--button-disabled-bg);
	color: var(--button-disabled-text);
	border-color: var(--button-disabled-border);
	cursor: not-allowed;
	opacity: 0.6;
	transform: none !important;
	box-shadow: none !important;
}

/* Focus styles for accessibility */
.button:focus-visible,
.link:focus-visible {
	outline: 2px solid #3b82f6;
	outline-offset: 2px;
}

/* Icon with text */
.text-with-icon {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

/* Loading state */
.button.loading {
	position: relative;
	color: transparent;
}

.button.loading::after {
	content: "";
	position: absolute;
	width: 1rem;
	height: 1rem;
	border: 2px solid transparent;
	border-top: 2px solid currentColor;
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

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

/* Responsive adjustments */
@media (max-width: 640px) {
	.button {
		padding: 0.625rem 0.875rem;
		font-size: 0.8125rem;
	}

	.button-sm {
		padding: 0.375rem 0.625rem;
		font-size: 0.6875rem;
	}

	.button-lg {
		padding: 0.875rem 1.25rem;
		font-size: 0.9375rem;
	}
}

/* Custom color overrides */
.button[style*="--button-background"] {
	background-color: var(--button-background) !important;
	border-color: var(--button-background) !important;
}

.button[style*="--button-text-color"] {
	color: var(--button-text-color) !important;
}

.button[style*="--button-outline-color"] {
	border-color: var(--button-outline-color) !important;
	color: var(--button-outline-color) !important;
}