/* Frontend: session selector (v2-007). */

.kalendarz-session-selector {
	--kalendarz-accent: #0b3d91; /* sapphire-like default */
	--kalendarz-text: #0b0f19;
	--kalendarz-muted: rgba(11, 15, 25, 0.72);
	--kalendarz-border: rgba(11, 15, 25, 0.14);
	--kalendarz-surface: #ffffff;
	--kalendarz-surface-soft: rgba(11, 15, 25, 0.03);
	--kalendarz-shadow: 0 10px 30px rgba(11, 15, 25, 0.10);

	width: 100%;
	margin: 24px 0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
	color: var(--kalendarz-text);
}

/* Outer "modern card" wrapper for the whole selector */
.kalendarz-session-selector__card {
	border: 1px solid var(--kalendarz-border);
	border-radius: 20px;
	background: var(--kalendarz-surface);
	box-shadow: var(--kalendarz-shadow);
	padding: 18px;
	position: relative;
	overflow: hidden;
}

/* Subtle accent line to visually separate multiple cards on the page */
.kalendarz-session-selector__card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--kalendarz-accent), rgba(11, 15, 25, 0));
}

.kalendarz-training-summary {
	display: flex;
	align-items: stretch;
	gap: 14px;
	margin: 0 0 16px 0;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
}

.kalendarz-training-summary__media {
	flex: 0 0 180px;
	max-width: 180px;
	width: 180px;
	height: 180px;
	display: flex;
	align-items: stretch;
	justify-content: stretch;
	position: relative;
	border-radius: 16px;
	overflow: hidden;
	background: var(--kalendarz-surface-soft);
	line-height: 0;
	align-self: flex-start;
}

.kalendarz-training-summary__image {
	width: 100%;
	height: 100% !important;
	min-width: 100%;
	min-height: 100%;
	display: block;
	object-fit: cover !important;
	object-position: center;
}

.kalendarz-training-summary__content {
	flex: 1;
	min-width: 0;
}

.kalendarz-training-summary__title {
	font-size: 20px;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 6px;
}

.kalendarz-training-summary__excerpt {
	margin: 0 0 10px 0;
	color: var(--kalendarz-muted);
	font-size: 14px;
	line-height: 1.45;
}

.kalendarz-training-summary__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 12px;
	border-radius: 999px;
	border: 1px solid var(--kalendarz-border);
	text-decoration: none;
	font-weight: 650;
	font-size: 13px;
	color: var(--kalendarz-text);
	background: var(--kalendarz-surface-soft);
}

.kalendarz-training-summary__link:hover {
	filter: brightness(1.03);
}

.kalendarz-session-selector__warning {
	padding: 12px 14px;
	border: 1px solid var(--kalendarz-border);
	border-left-width: 4px;
	border-radius: 10px;
	background: rgba(255, 193, 7, 0.12);
}

.kalendarz-session-selector__fieldset {
	border: 0;
	padding: 0;
	margin: 0 0 14px 0;
}

.kalendarz-session-selector__legend {
	font-weight: 650;
	margin-bottom: 10px;
}

.kalendarz-session-selector__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) !important;
	gap: 10px;
}

.kalendarz-session-selector__grid > * {
	grid-column: 1 / -1;
	display: block;
	float: none;
	clear: both;
	width: 100%;
	max-width: 100%;
}

.kalendarz-session-selector__grid > [hidden],
.kalendarz-session-card--extra.is-collapsed {
	display: none !important;
}

.kalendarz-session-selector__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-top: 10px;
	padding: 10px 14px;
	border-radius: 999px;
	border: 1px solid var(--kalendarz-border);
	background: var(--kalendarz-surface);
	color: var(--kalendarz-text);
	font-weight: 650;
	cursor: pointer;
	transition: background-color 120ms ease, border-color 120ms ease;
}

.kalendarz-session-selector__toggle:hover {
	background: var(--kalendarz-surface-soft);
	border-color: color-mix(in srgb, var(--kalendarz-text) 18%, transparent);
}

.kalendarz-session-selector__notice {
	margin: 0 0 12px 0;
	padding: 10px 12px;
	border-radius: 12px;
	border: 1px solid var(--kalendarz-border);
	background: var(--kalendarz-surface-soft);
	font-size: 13px;
	font-weight: 600;
}

.kalendarz-session-selector__notice.is-error {
	background: rgba(239, 68, 68, 0.12);
	border-color: rgba(239, 68, 68, 0.28);
}

.kalendarz-session-selector__notice.is-info {
	background: rgba(2, 132, 199, 0.10); /* fallback */
	border-color: rgba(2, 132, 199, 0.22); /* fallback */
	background: color-mix(in srgb, var(--kalendarz-accent) 12%, transparent);
	border-color: color-mix(in srgb, var(--kalendarz-accent) 26%, transparent);
}

.kalendarz-session-selector.is-loading {
	opacity: 0.92;
}

.kalendarz-session-card {
	display: block;
	width: 100%;
	border: 1px solid var(--kalendarz-border);
	border-radius: 14px;
	padding: 12px 14px;
	margin: 0;
	background: var(--kalendarz-surface);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
	cursor: pointer;
	transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
	box-sizing: border-box;
}

.kalendarz-session-card:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
	border-color: color-mix(in srgb, var(--kalendarz-text) 22%, transparent);
}

.kalendarz-session-card.is-disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.kalendarz-session-card input[type="radio"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.kalendarz-session-card__body {
	border-radius: 14px;
}

.kalendarz-session-card__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.kalendarz-session-card__badges {
	display: inline-flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 8px;
}

.kalendarz-session-card__title {
	font-size: 15px;
	font-weight: 650;
	line-height: 1.25;
}

.kalendarz-session-card__availability {
	margin-top: 8px;
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	font-size: 13px;
	color: var(--kalendarz-muted);
}

.kalendarz-session-card__online {
	display: block;
	width: 100%;
	margin-top: 8px;
	color: var(--kalendarz-text);
	font-weight: 550;
}

.kalendarz-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 650;
	border: 1px solid rgba(0, 0, 0, 0.14);
	background: rgba(0, 0, 0, 0.04);
	white-space: nowrap;
}

.kalendarz-badge--last {
	background: rgba(2, 132, 199, 0.12); /* fallback */
	border-color: rgba(2, 132, 199, 0.30); /* fallback */
	background: color-mix(in srgb, var(--kalendarz-accent) 16%, transparent);
	border-color: color-mix(in srgb, var(--kalendarz-accent) 34%, transparent);
}

.kalendarz-badge--reserve {
	background: rgba(245, 158, 11, 0.14);
	border-color: rgba(245, 158, 11, 0.35);
}

.kalendarz-badge--soldout {
	background: rgba(239, 68, 68, 0.12);
	border-color: rgba(239, 68, 68, 0.35);
}

.kalendarz-badge--upcoming {
	background: rgba(99, 102, 241, 0.12);
	border-color: rgba(99, 102, 241, 0.35);
}

.kalendarz-badge--ended,
.kalendarz-badge--past {
	background: rgba(107, 114, 128, 0.14);
	border-color: rgba(107, 114, 128, 0.35);
}

.kalendarz-badge--cancelled {
	background: rgba(244, 63, 94, 0.12);
	border-color: rgba(244, 63, 94, 0.35);
}

.kalendarz-badge--in-cart {
	background: rgba(16, 185, 129, 0.12);
	border-color: rgba(16, 185, 129, 0.35);
}

.kalendarz-badge--free {
	background: rgba(22, 163, 74, 0.10);
	color: #166534;
	border-color: rgba(22, 163, 74, 0.24);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.02em;
}

.kalendarz-session-selector__submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 16px;
	border-radius: 14px;
	border: 1px solid color-mix(in srgb, var(--kalendarz-accent) 45%, var(--kalendarz-border));
	background: var(--kalendarz-accent);
	color: #fff;
	font-weight: 650;
	cursor: pointer;
}

.kalendarz-session-selector__submit[disabled],
.kalendarz-session-selector__submit[aria-disabled="true"] {
	opacity: 0.75;
	filter: none;
	cursor: not-allowed;
}

.kalendarz-session-selector.is-loading .kalendarz-session-selector__submit {
	opacity: 0.88;
	cursor: progress;
}

@media (max-width: 520px) {
	.kalendarz-training-summary {
		flex-direction: column;
	}

	.kalendarz-training-summary__media {
		flex-basis: auto;
		max-width: 100%;
		width: 100%;
		height: auto;
		aspect-ratio: 1 / 1;
	}

	.kalendarz-session-card {
		padding: 12px 12px;
	}

	.kalendarz-session-card__availability {
		flex-direction: column;
		gap: 6px;
	}
}

.kalendarz-session-selector__submit:hover {
	filter: brightness(1.05);
}

.kalendarz-session-selector__hint {
	margin-top: 10px;
	color: var(--kalendarz-muted);
	font-size: 13px;
}

/* Selected card ring */
.kalendarz-session-card:has(input[type="radio"]:checked) {
	border-color: rgba(2, 132, 199, 0.45); /* fallback */
	box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18); /* fallback */
	border-color: color-mix(in srgb, var(--kalendarz-accent) 55%, transparent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--kalendarz-accent) 20%, transparent);
}

/* Fallback for browsers without :has() */
.kalendarz-session-card input[type="radio"]:checked + .kalendarz-session-card__body {
	/* Keep only the outer rounded ring on the card itself (no inner square outline). */
	box-shadow: none !important;
	outline: none !important;
}

/* Avoid a square focus outline inside the card (keep a rounded focus ring). */
.kalendarz-session-card input[type="radio"]:focus {
	outline: none;
}

.kalendarz-session-card input[type="radio"]:focus-visible + .kalendarz-session-card__body {
	box-shadow: none !important;
	outline: none !important;
}

/* Prevent browser/theme outlines on the label itself (keeps only the rounded ring). */
.kalendarz-session-card:focus,
.kalendarz-session-card:focus-visible {
	outline: none;
}