/**
 * UISZIIT Events – Frontend Styles
 * Theme-independent, fully scoped with BEM prefix.
 * All visual values use CSS Custom Properties for easy theme integration.
 */

.uisziit-events {
	--uisziit-events-font-family: inherit;
	--uisziit-events-color-text: #1d2327;
	--uisziit-events-color-muted: #50575e;
	--uisziit-events-color-border: #e0e0e0;
	--uisziit-events-color-bg: transparent;
	--uisziit-events-color-item-bg: #ffffff;
	--uisziit-events-color-button-bg: #1d2327;
	--uisziit-events-color-button-text: #ffffff;
	--uisziit-events-color-button-hover-bg: #3a3a3a;
	--uisziit-events-color-toggle-bg: transparent;
	--uisziit-events-color-toggle-text: #1d2327;
	--uisziit-events-color-toggle-border: #e0e0e0;
	--uisziit-events-spacing: 1.25rem;
	--uisziit-events-radius: 4px;
	--uisziit-events-scroll-max: 24rem;
	--uisziit-events-transition: 0.2s ease;

	font-family: var(--uisziit-events-font-family);
	color: var(--uisziit-events-color-text);
	background: var(--uisziit-events-color-bg);
}

/* Title */
.uisziit-events__title {
	margin: 0 0 var(--uisziit-events-spacing);
	font-size: 1.25rem;
	font-weight: 600;
	line-height: 1.3;
}

/* Empty state */
.uisziit-events__empty {
	color: var(--uisziit-events-color-muted);
	font-style: italic;
	margin: 0;
	padding: var(--uisziit-events-spacing) 0;
}

/* Admin notice (only for logged-in admins) */
.uisziit-events__admin-notice {
	padding: 12px 16px;
	background: #fff3cd;
	border-left: 4px solid #ffb900;
	color: #1d2327;
	font-size: 0.875rem;
	margin: 0 0 var(--uisziit-events-spacing);
}

/* Event items */
.uisziit-events__item {
	padding: var(--uisziit-events-spacing);
	background: var(--uisziit-events-color-item-bg);
	border: 1px solid var(--uisziit-events-color-border);
	border-radius: var(--uisziit-events-radius);
	margin-bottom: var(--uisziit-events-spacing);
}

.uisziit-events__item:last-child {
	margin-bottom: 0;
}

.uisziit-events__item-title {
	margin: 0 0 0.5rem;
	font-size: 1.1rem;
	font-weight: 600;
	line-height: 1.3;
}

.uisziit-events__item-meta {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--uisziit-events-color-muted);
}

.uisziit-events__item-date {
	font-weight: 500;
	color: var(--uisziit-events-color-text);
}

/* Button */
.uisziit-events__item-action {
	margin-top: 0.75rem;
}

.uisziit-events__button {
	display: inline-block;
	padding: 0.625rem 1.5rem;
	min-height: 44px;
	min-width: 44px;
	background: var(--uisziit-events-color-button-bg);
	color: var(--uisziit-events-color-button-text);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.05em;
	border-radius: var(--uisziit-events-radius);
	transition: background var(--uisziit-events-transition);
	text-align: center;
	line-height: 1.4;
	box-sizing: border-box;
}

.uisziit-events__button:hover,
.uisziit-events__button:focus-visible {
	background: var(--uisziit-events-color-button-hover-bg);
	color: var(--uisziit-events-color-button-text);
	text-decoration: none;
}

.uisziit-events__button:focus-visible {
	outline: 2px solid var(--uisziit-events-color-button-bg);
	outline-offset: 2px;
}

/* Details / Toggle */
.uisziit-events__details {
	margin-top: var(--uisziit-events-spacing);
}

.uisziit-events__toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.75rem 1rem;
	background: var(--uisziit-events-color-toggle-bg);
	border: 1px solid var(--uisziit-events-color-toggle-border);
	border-radius: var(--uisziit-events-radius);
	cursor: pointer;
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--uisziit-events-color-toggle-text);
	list-style: none;
	user-select: none;
	min-height: 44px;
	transition: background var(--uisziit-events-transition);
}

.uisziit-events__toggle::-webkit-details-marker {
	display: none;
}

.uisziit-events__toggle:hover {
	background: var(--uisziit-events-color-border);
}

.uisziit-events__toggle:focus-visible {
	outline: 2px solid var(--uisziit-events-color-button-bg);
	outline-offset: 2px;
}

/* Toggle icon arrow */
.uisziit-events__toggle-icon {
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
	transition: transform var(--uisziit-events-transition);
	flex-shrink: 0;
	margin-left: 0.5rem;
}

.uisziit-events__details[open] > .uisziit-events__toggle .uisziit-events__toggle-icon {
	transform: rotate(-135deg);
}

/* Toggle text swap: show/hide based on open state */
.uisziit-events__toggle-text--less {
	display: none;
}

.uisziit-events__details[open] > .uisziit-events__toggle .uisziit-events__toggle-text--more {
	display: none;
}

.uisziit-events__details[open] > .uisziit-events__toggle .uisziit-events__toggle-text--less {
	display: inline;
}

/* Internal scroll container */
.uisziit-events__additional-scroll {
	max-height: var(--uisziit-events-scroll-max);
	overflow-y: auto;
	overflow-x: hidden;
	-webkit-overflow-scrolling: touch;
	padding: var(--uisziit-events-spacing) 0;
	scroll-behavior: smooth;
}

.uisziit-events__additional-scroll:focus-visible {
	outline: 2px solid var(--uisziit-events-color-button-bg);
	outline-offset: -2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.uisziit-events__button,
	.uisziit-events__toggle,
	.uisziit-events__toggle-icon,
	.uisziit-events__additional-scroll {
		transition: none;
		scroll-behavior: auto;
	}
}

/* Responsive */
@media (max-width: 768px) {
	.uisziit-events {
		--uisziit-events-scroll-max: 18rem;
	}

	.uisziit-events__item {
		padding: 1rem;
	}

	.uisziit-events__item-title {
		font-size: 1rem;
	}

	.uisziit-events__item-meta {
		font-size: 0.875rem;
	}
}

@media (max-width: 430px) {
	.uisziit-events {
		--uisziit-events-scroll-max: 14rem;
		--uisziit-events-spacing: 1rem;
	}

	.uisziit-events__item {
		padding: 0.875rem;
	}

	.uisziit-events__button {
		display: block;
		width: 100%;
	}

	.uisziit-events__toggle {
		padding: 0.625rem 0.75rem;
		font-size: 0.875rem;
	}
}