.pedc-program {
	--pedc-fg: currentColor;
	--pedc-border: #dddddd;
	--pedc-border-strong: #dddddd;
	--pedc-accent: var(--accent-2);
	--pedc-surface: var(--base-2);
	--pedc-surface-strong: var(--base-2);
	--pedc-gap: 1.25rem;
	--pedc-radius: 0;
	--pedc-track-count: 1;
	width: 100%;
}

.pedc-program--empty {
	padding: 1rem 0;
}

.pedc-program__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: center;
	margin-bottom: 1.5rem;
	border-bottom: 1px solid var(--pedc-border);
	padding-bottom: 0.75rem;
}

.pedc-program__tab {
	appearance: none;
	background: transparent;
	border: 1px solid var(--pedc-border);
	border-radius: 0;
	color: inherit;
	cursor: pointer;
	font: inherit;
	line-height: 1.2;
	padding: 0.45rem 0.95rem;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.pedc-program__tab:hover,
.pedc-program__tab:focus-visible {
	border-color: var(--pedc-border-strong);
	outline: none;
}

.pedc-program__tab.is-active,
.pedc-program__tab[aria-selected="true"] {
	background: var(--pedc-surface-strong);
	border-color: var(--pedc-border-strong);
	font-weight: 600;
}

.pedc-program__panel[hidden] {
	display: none;
}

.pedc-program__tracks {
	display: grid;
	gap: 1.5rem;
	align-items: start;
	grid-template-columns: 1fr;
}

@media (min-width: 800px) {
	.pedc-program__tracks--multi {
		grid-template-columns: repeat(var(--pedc-track-count), minmax(0, 1fr));
	}
}

.pedc-program__tracks--single {
	max-width: 42rem;
}

.pedc-program__track {
	min-width: 0;
}

.pedc-program__track-header {
	margin-bottom: 0.85rem;
}

.pedc-program__track-title {
	color: var(--contrast);
	font-size: 20px;
	font-weight: 600;
	line-height: 1.35;
	margin: 0;
}

.pedc-program__events {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0;
	padding: 0;
}

.pedc-program__event {
	border-bottom: 1px solid var(--pedc-border);
	padding: 1rem 0;
}

.pedc-program__event:first-child {
	padding-top: 0;
}

.pedc-program__event:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.pedc-program__event-body {
	display: grid;
	gap: 0.75rem 1.25rem;
	grid-template-columns: minmax(5.5rem, 7.5rem) minmax(0, 1fr);
	min-width: 0;
}

@media (max-width: 520px) {
	.pedc-program__event-body {
		grid-template-columns: 1fr;
		gap: 0.35rem;
	}
}

.pedc-program__event-time {
	color: var(--contrast-2);
	font-size: 0.92rem;
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	letter-spacing: 0.01em;
	line-height: 1.35;
	margin: 0;
}

.pedc-program__event-time--empty {
	display: none;
}

@media (min-width: 521px) {
	.pedc-program__event-time--empty {
		display: block;
	}
}

.pedc-program__event-time time {
	display: inline-block;
}

.pedc-program__event-main {
	min-width: 0;
}

.pedc-program__event-title {
	color: var(--pedc-accent);
	font-size: 1.02rem;
	font-weight: 650;
	line-height: 1.3;
	margin: 0;
}

.pedc-program__event--detailed .pedc-program__event-title {
	margin-bottom: 0.55rem;
}

.pedc-program__event-content {
	display: grid;
	font-size: 14px;
	gap: 0.15rem 0;
	line-height: 1.45;
}

.pedc-program__event-content > * {
	margin: 0;
}

.pedc-program__event-content > * + * {
	margin-top: 0.15rem;
}

.pedc-program__event-content em,
.pedc-program__event-content i {
	display: inline-block;
	font-style: italic;
	opacity: 0.82;
}

.pedc-program__event-content ul {
	list-style: none;
	margin: 0.35rem 0 0;
	padding: 0;
}

.pedc-program__event-content ul > li {
	padding-left: 1.1em;
	position: relative;
}

.pedc-program__event-content ul > li + li {
	margin-top: 0.25rem;
}

.pedc-program__event-content ul > li::before {
	background: var(--pedc-accent);
	content: "";
	height: 0.45em;
	left: 0;
	position: absolute;
	top: 0.45em;
	width: 0.45em;
}

/* Speaker name often follows a talk title: slightly tighter rhythm */
.pedc-program__event-content p:has(+ p em),
.pedc-program__event-content p:has(+ p i) {
	margin-bottom: 0;
}

.pedc-program__event-content p:has(> em:only-child),
.pedc-program__event-content p:has(> i:only-child) {
	margin-bottom: 0.55rem;
}

.pedc-program__event-content p:has(> em:only-child):last-child,
.pedc-program__event-content p:has(> i:only-child):last-child {
	margin-bottom: 0;
}
