/**
 * Cheminst Symposium Manager: front end styles.
 * Override the custom properties on .eup-sym from the theme to restyle.
 * Selectors are prefixed with .eup-sym so they win over theme list and form
 * styles; the few !important rules exist only to defeat theme bullet rules
 * that use IDs or !important themselves.
 */
.eup-sym {
	--eup-sym-columns: 3;
	--eup-sym-gap: 1.25rem;
	--eup-sym-accent: #b4232c;
	--eup-sym-accent-soft: #fbeeef;
	--eup-sym-blue: #0063af;
	--eup-sym-blue-soft: #e8f1fa;
	--eup-sym-label: #7a9a2e;
	--eup-sym-label-soft: #f1f5e6;
	--eup-sym-text: #2b2f36;
	--eup-sym-text-soft: #3d424b;
	--eup-sym-muted: #6b7079;
	--eup-sym-border: #dde1e6;
	--eup-sym-border-strong: #c4c9d1;
	--eup-sym-surface: #ffffff;
	--eup-sym-surface-alt: #f6f7f9;
	--eup-sym-radius: 10px;
	--eup-sym-radius-sm: 6px;
	--eup-sym-shadow: 0 8px 24px rgba(20, 24, 32, 0.08);
	--eup-sym-chip-division-bg: #eef3e3;
	--eup-sym-chip-division-text: #4c6418;
	--eup-sym-chip-theme-bg: #e8eef8;
	--eup-sym-chip-theme-text: #27456f;
	--eup-sym-font-size: 1rem;
	--eup-sym-excerpt-size: 15px;
	font-size: var(--eup-sym-font-size);
	color: var(--eup-sym-text);
	line-height: 1.5;
	box-sizing: border-box;
}

.eup-sym *,
.eup-sym *::before,
.eup-sym *::after {
	box-sizing: inherit;
}

.eup-sym-notice {
	padding: 0.75rem 1rem;
	border-left: 4px solid #b4232c;
	background: #f6f7f9;
}

/* ---------- Filters ---------- */

.eup-sym .eup-sym-filters {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0;
	margin: 0 0 var(--eup-sym-gap);
	padding: 0;
	border: 1px solid var(--eup-sym-border);
	border-radius: var(--eup-sym-radius);
	background: var(--eup-sym-surface);
	box-shadow: 0 1px 2px rgba(20, 24, 32, 0.04);
	font-size: 0.875em;
	overflow: hidden;
}

.eup-sym .eup-sym-filter-group {
	--eup-sym-state: var(--eup-sym-blue);
	--eup-sym-state-soft: var(--eup-sym-blue-soft);
	min-width: 0;
	margin: 0;
	padding: 1.1rem 1.25rem 1.25rem;
	border: 0;
	border-right: 1px solid var(--eup-sym-border);
}

.eup-sym .eup-sym-filter-group:nth-of-type(2) {
	border-right: 0;
}

.eup-sym .eup-sym-filter-group legend {
	float: left;
	width: 100%;
	margin: 0 0 0.75rem;
	padding: 0 0 0.5rem;
	border-bottom: 2px solid var(--eup-sym-state);
	font-size: 0.8em;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--eup-sym-label);
	transition: border-color 0.2s ease;
}

.eup-sym .eup-sym-filter-group legend + * {
	clear: both;
}

/* Option tiles: an aligned grid where every tile in a row shares the same
   height, so a long name that wraps never leaves its neighbours short. */
.eup-sym .eup-sym-options {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr));
	grid-auto-rows: 1fr;
	gap: 0.4rem;
	margin: 0 0 0.85rem;
	padding: 0;
}

.eup-sym .eup-sym-option {
	position: relative;
	display: flex;
	margin: 0;
	cursor: pointer;
	font-weight: 400;
}

.eup-sym .eup-sym-option input {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: 0;
	padding: 0;
	opacity: 0;
	pointer-events: none;
}

.eup-sym .eup-sym-option span {
	display: flex;
	flex: 1 1 auto;
	align-items: center;
	gap: 0.55rem;
	min-height: 2.25rem;
	padding: 0.35rem 0.7rem 0.35rem 0.6rem;
	border: 1px solid var(--eup-sym-border);
	border-radius: var(--eup-sym-radius-sm);
	background: var(--eup-sym-surface-alt);
	line-height: 1.25;
	transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.eup-sym .eup-sym-option span::before {
	content: "";
	flex: 0 0 auto;
	width: 1rem;
	height: 1rem;
	border: 1.5px solid var(--eup-sym-border-strong);
	border-radius: 4px;
	background: var(--eup-sym-surface);
	transition: background-color 0.12s ease, border-color 0.12s ease;
}

.eup-sym .eup-sym-option:hover span {
	border-color: var(--eup-sym-border-strong);
	background: var(--eup-sym-surface);
}

.eup-sym .eup-sym-option input:checked + span {
	border-color: var(--eup-sym-accent);
	background: var(--eup-sym-accent-soft);
	color: var(--eup-sym-accent);
	font-weight: 600;
}

.eup-sym .eup-sym-option input:checked + span::before {
	border-color: var(--eup-sym-accent);
	background-color: var(--eup-sym-accent);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M3.5 8.5l2.8 2.8 6.2-6.6'/%3E%3C/svg%3E");
	background-size: 100% 100%;
}

.eup-sym .eup-sym-option input:focus-visible + span {
	outline: 2px solid var(--eup-sym-accent);
	outline-offset: 2px;
}

/* Slide switches (Any / All, Both / Either).
   Blue = the permissive setting, red = the strict setting. The switch, its
   knob and the group heading underline all take the active colour. */
.eup-sym .eup-sym-op {
	--eup-sym-state: var(--eup-sym-blue);
	--eup-sym-state-soft: var(--eup-sym-blue-soft);
	display: inline-flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem;
	margin: 0;
	font-size: 0.92em;
}

.eup-sym .eup-sym-op-label {
	color: var(--eup-sym-muted);
}

.eup-sym .eup-sym-switch {
	position: relative;
	display: inline-grid;
	grid-auto-flow: column;
	grid-auto-columns: 1fr;
	padding: 3px;
	border: 1.5px solid var(--eup-sym-state);
	border-radius: 999px;
	background: var(--eup-sym-state-soft);
	transition: border-color 0.2s ease, background-color 0.2s ease;
}

.eup-sym .eup-sym-switch::before {
	content: "";
	position: absolute;
	top: 3px;
	bottom: 3px;
	left: 3px;
	width: calc(50% - 3px);
	border-radius: 999px;
	background: var(--eup-sym-state);
	transition: transform 0.2s ease, background-color 0.2s ease;
}

.eup-sym .eup-sym-switch-opt {
	position: relative;
	z-index: 1;
	display: block;
	margin: 0;
	cursor: pointer;
	font-weight: 400;
}

.eup-sym .eup-sym-switch-opt input {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: 0;
	opacity: 0;
	pointer-events: none;
}

.eup-sym .eup-sym-switch-opt span {
	display: block;
	padding: 0.22rem 0.85rem;
	border-radius: 999px;
	color: var(--eup-sym-state);
	font-weight: 600;
	line-height: 1.3;
	text-align: center;
	white-space: nowrap;
	transition: color 0.2s ease, background-color 0.2s ease;
}

.eup-sym .eup-sym-switch-opt input:checked + span {
	color: #fff;
}

.eup-sym .eup-sym-switch-opt input:focus-visible + span {
	outline: 2px solid var(--eup-sym-state);
	outline-offset: 3px;
}

/* State colour: strict (All, Both AND) = red; loose (Any, Either OR) = blue.
   data-state is set server-side and kept current by frontend.js. */
.eup-sym .eup-sym-switch[data-state="strict"],
.eup-sym .eup-sym-filter-group[data-state="strict"] {
	--eup-sym-state: var(--eup-sym-accent);
	--eup-sym-state-soft: var(--eup-sym-accent-soft);
}

/* Knob slides to whichever option is checked. */
.eup-sym .eup-sym-switch[data-pos="2"]::before {
	transform: translateX(100%);
}

.eup-sym .eup-sym-filter-none {
	margin: 0;
	color: var(--eup-sym-muted);
	font-style: italic;
}

.eup-sym .eup-sym-filter-foot {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.25rem;
	padding: 0.85rem 1.25rem;
	border-top: 1px solid var(--eup-sym-border);
	background: var(--eup-sym-surface-alt);
}

.eup-sym .eup-sym-clear {
	margin: 0;
	padding: 0.35rem 0.9rem;
	border: 1px solid var(--eup-sym-border-strong);
	border-radius: 999px;
	background: var(--eup-sym-surface);
	color: var(--eup-sym-text);
	font: inherit;
	font-size: 0.92em;
	line-height: 1.3;
	text-decoration: none;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
	cursor: pointer;
}

.eup-sym .eup-sym-clear:hover,
.eup-sym .eup-sym-clear:focus-visible {
	border-color: var(--eup-sym-accent);
	color: var(--eup-sym-accent);
	background: var(--eup-sym-surface);
}

.eup-sym .eup-sym-count {
	margin: 0 0 0 auto;
	color: var(--eup-sym-muted);
	font-size: 0.92em;
}

.eup-sym .eup-sym-count [data-shown] {
	font-weight: 700;
	color: var(--eup-sym-text);
}

/* ---------- Grid ---------- */

.eup-sym .eup-sym-grid {
	display: grid;
	grid-template-columns: repeat(var(--eup-sym-columns), minmax(0, 1fr));
	gap: var(--eup-sym-gap);
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
	transition: opacity 0.15s ease;
}

.eup-sym.is-loading .eup-sym-grid {
	opacity: 0.5;
	pointer-events: none;
}

/* Beat theme list styling: no markers, no pseudo bullets, no indent. */
.eup-sym .eup-sym-card {
	position: relative;
	display: block;
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
	background: none;
}

.eup-sym .eup-sym-card::before,
.eup-sym .eup-sym-card::after {
	content: none !important;
	display: none !important;
	/* In case the theme also forces content with !important and an ID. */
	position: absolute !important;
	width: 0 !important;
	height: 0 !important;
	overflow: hidden !important;
	visibility: hidden !important;
	font-size: 0 !important;
}

.eup-sym .eup-sym-card::marker {
	content: "" !important;
}

.eup-sym .eup-sym-card-button {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0.6rem;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 1.2rem 1.3rem 1.2rem;
	border: 1px solid var(--eup-sym-border);
	border-radius: var(--eup-sym-radius);
	background: var(--eup-sym-surface);
	color: var(--eup-sym-text);
	font: inherit;
	line-height: 1.5;
	text-align: left;
	text-decoration: none;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
	cursor: pointer;
	transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.eup-sym .eup-sym-card-button:hover,
.eup-sym .eup-sym-card-button:focus-visible {
	border-color: var(--eup-sym-accent);
	background: var(--eup-sym-surface);
	color: var(--eup-sym-text);
	box-shadow: var(--eup-sym-shadow);
	transform: translateY(-2px);
	outline: none;
}

.eup-sym .eup-sym-card-button:focus-visible {
	outline: 2px solid var(--eup-sym-accent);
	outline-offset: 2px;
}

.eup-sym .eup-sym-card-title {
	display: block;
	font-weight: 700;
	font-size: 1.15em;
	line-height: 1.3;
	color: var(--eup-sym-accent);
}

.eup-sym .eup-sym-card-excerpt {
	display: block;
	font-size: var(--eup-sym-excerpt-size);
	line-height: 1.55;
	color: var(--eup-sym-text-soft);
}

.eup-sym .eup-sym-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
	width: 100%;
	max-width: 100%;
	margin-top: auto;
	padding-top: 0.75rem;
	border-top: 1px solid var(--eup-sym-border);
}

.eup-sym .eup-sym-chip {
	display: inline-block;
	max-width: 100%;
	margin: 0;
	padding: 0.2rem 0.65rem;
	border: 0;
	border-radius: 999px;
	font: inherit;
	font-size: 0.72em;
	font-weight: 600;
	line-height: 1.35;
	letter-spacing: 0.01em;
	text-align: left;
	text-decoration: none;
	text-transform: none;
	white-space: normal;
	overflow-wrap: anywhere;
}

.eup-sym .eup-sym-chip-division {
	background: var(--eup-sym-chip-division-bg);
	color: var(--eup-sym-chip-division-text);
}

.eup-sym .eup-sym-chip-theme {
	background: var(--eup-sym-chip-theme-bg);
	color: var(--eup-sym-chip-theme-text);
}

.eup-sym .eup-sym-empty {
	margin: var(--eup-sym-gap) 0 0;
	padding: 1rem;
	border: 1px dashed var(--eup-sym-border);
	border-radius: var(--eup-sym-radius);
	text-align: center;
	color: var(--eup-sym-muted);
}

/* ---------- Popup ---------- */

.eup-sym .eup-sym-dialog {
	width: min(92vw, 800px);
	max-width: none;
	max-height: 88vh;
	margin: auto;
	padding: 0;
	border: 0;
	border-radius: var(--eup-sym-radius);
	background: var(--eup-sym-surface);
	color: var(--eup-sym-text);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	overflow: hidden;
}

.eup-sym .eup-sym-dialog::backdrop {
	background: rgba(15, 18, 24, 0.6);
}

.eup-sym .eup-sym-dialog-inner {
	display: flex;
	flex-direction: column;
	max-height: 88vh;
	outline: none;
}

.eup-sym .eup-sym-dialog-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.6rem 0.75rem 0.6rem 1.25rem;
	border-bottom: 1px solid var(--eup-sym-border);
	background: var(--eup-sym-surface-alt);
}

.eup-sym .eup-sym-dialog-nav {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-size: 0.875em;
}

.eup-sym .eup-sym-nav,
.eup-sym .eup-sym-close {
	margin: 0;
	padding: 0.35rem 0.75rem;
	border: 1px solid var(--eup-sym-border-strong);
	border-radius: 999px;
	background: var(--eup-sym-surface);
	color: var(--eup-sym-text);
	font: inherit;
	font-size: 0.875em;
	line-height: 1.2;
	text-decoration: none;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
	cursor: pointer;
}

.eup-sym .eup-sym-nav:hover:not(:disabled),
.eup-sym .eup-sym-nav:focus-visible,
.eup-sym .eup-sym-close:hover,
.eup-sym .eup-sym-close:focus-visible {
	border-color: var(--eup-sym-accent);
	background: var(--eup-sym-surface);
	color: var(--eup-sym-accent);
}

.eup-sym .eup-sym-nav:disabled {
	opacity: 0.4;
	cursor: default;
}

.eup-sym .eup-sym-close {
	width: 2.2rem;
	height: 2.2rem;
	padding: 0;
	font-size: 1.4em;
	line-height: 1;
}

.eup-sym .eup-sym-dialog-pos {
	color: var(--eup-sym-muted);
	white-space: nowrap;
}

.eup-sym .eup-sym-dialog-body {
	padding: 1.5rem 1.75rem 1.75rem;
	overflow-y: auto;
}

/* Sections separated by dividers: title, description, people, terms. */
.eup-sym .eup-sym-dialog-title {
	margin: 0 0 1rem;
	padding: 0 0 1rem;
	border-bottom: 1px solid var(--eup-sym-border);
	font-size: 1.5em;
	font-weight: 700;
	line-height: 1.25;
	color: var(--eup-sym-accent);
}

.eup-sym .eup-sym-dialog-content {
	line-height: 1.65;
	color: var(--eup-sym-text-soft);
}

.eup-sym .eup-sym-dialog-content > :first-child {
	margin-top: 0;
}

.eup-sym .eup-sym-dialog-content > :last-child {
	margin-bottom: 0;
}

.eup-sym .eup-sym-dialog-people {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--eup-sym-border);
}

.eup-sym .eup-sym-dialog-people[hidden],
.eup-sym .eup-sym-dialog-terms[hidden] {
	display: none;
}

.eup-sym .eup-sym-people + .eup-sym-people {
	margin-top: 1rem;
}

.eup-sym .eup-sym-people-heading {
	margin: 0 0 0.4rem;
	padding: 0;
	font-size: 1em;
	font-weight: 700;
	font-style: italic;
	color: var(--eup-sym-label);
}

.eup-sym .eup-sym-people-list {
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
}

.eup-sym .eup-sym-person {
	margin: 0 0 0.25rem !important;
	padding: 0 !important;
	list-style: none !important;
	line-height: 1.45;
}

.eup-sym .eup-sym-person::before,
.eup-sym .eup-sym-person::after {
	content: none !important;
	display: none !important;
}

.eup-sym .eup-sym-person::marker {
	content: "" !important;
}

.eup-sym .eup-sym-person-affiliation {
	color: var(--eup-sym-muted);
}

/* Terms section at the bottom: a labelled group per taxonomy, one block per
   term. A block with no description or chairs is just its chip. */
.eup-sym .eup-sym-dialog-terms {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--eup-sym-border);
}

.eup-sym .eup-sym-term-group + .eup-sym-term-group {
	margin-top: 1.25rem;
}

.eup-sym .eup-sym-term-group-label {
	margin: 0 0 0.6rem;
	padding: 0;
	font-size: 0.78em;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--eup-sym-muted);
}

.eup-sym .eup-sym-term-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.eup-sym .eup-sym-term-block {
	max-width: 100%;
}

.eup-sym .eup-sym-term-block.has-info {
	flex: 1 1 100%;
	padding: 0.9rem 1.1rem 1rem;
	border: 1px solid var(--eup-sym-border);
	border-radius: var(--eup-sym-radius-sm);
	background: var(--eup-sym-surface-alt);
}

.eup-sym .eup-sym-term-group-division .eup-sym-term-block.has-info {
	border-left: 4px solid var(--eup-sym-chip-division-text);
}

.eup-sym .eup-sym-term-group-theme .eup-sym-term-block.has-info {
	border-left: 4px solid var(--eup-sym-chip-theme-text);
}

.eup-sym .eup-sym-term-block .eup-sym-chip {
	font-size: 0.8em;
}

.eup-sym .eup-sym-term-body {
	margin-top: 0.75rem;
	font-size: 0.95em;
}

.eup-sym .eup-sym-term-description {
	color: var(--eup-sym-text-soft);
}

.eup-sym .eup-sym-term-description > :first-child {
	margin-top: 0;
}

.eup-sym .eup-sym-term-description > :last-child {
	margin-bottom: 0;
}

.eup-sym .eup-sym-term-body .eup-sym-people {
	margin-top: 0.75rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
	.eup-sym .eup-sym-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 720px) {
	.eup-sym .eup-sym-filters {
		grid-template-columns: minmax(0, 1fr);
	}

	.eup-sym .eup-sym-filter-group {
		border-right: 0;
		border-bottom: 1px solid var(--eup-sym-border);
	}

	.eup-sym .eup-sym-filter-group:nth-of-type(2) {
		border-bottom: 0;
	}

	.eup-sym .eup-sym-count {
		margin-left: 0;
		flex-basis: 100%;
	}
}

@media (max-width: 600px) {
	.eup-sym .eup-sym-grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.eup-sym .eup-sym-options {
		grid-template-columns: minmax(0, 1fr);
	}

	.eup-sym .eup-sym-dialog {
		width: 100vw;
		max-height: 100vh;
		border-radius: 0;
	}

	.eup-sym .eup-sym-dialog-inner {
		max-height: 100vh;
	}

	.eup-sym .eup-sym-dialog-body {
		padding: 1.1rem 1.1rem 1.5rem;
	}

	.eup-sym .eup-sym-nav {
		padding-left: 0.5rem;
		padding-right: 0.5rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.eup-sym .eup-sym-grid,
	.eup-sym .eup-sym-card-button,
	.eup-sym .eup-sym-option span,
	.eup-sym .eup-sym-switch,
	.eup-sym .eup-sym-switch::before,
	.eup-sym .eup-sym-switch-opt span,
	.eup-sym .eup-sym-filter-group legend {
		transition: none;
	}

	.eup-sym .eup-sym-card-button:hover,
	.eup-sym .eup-sym-card-button:focus-visible {
		transform: none;
	}
}