.scbk {
	--scbk-accent: #0b7285;
	--scbk-range: #d6eef2;
	max-width: 760px;
	margin: 1.5em auto;
	font-size: 16px;
	line-height: 1.4;
	box-sizing: border-box;
}
.scbk *, .scbk *::before, .scbk *::after { box-sizing: border-box; }
.scbk [hidden] { display: none !important; }

@supports (background: color-mix(in srgb, red 10%, white)) {
	.scbk { --scbk-range: color-mix(in srgb, var(--scbk-accent) 18%, #fff); }
}

.scbk-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: .75em;
}
.scbk-range-label { font-weight: 600; text-align: center; flex: 1; }
.scbk .scbk-nav {
	width: 2.4em; height: 2.4em;
	border: 1px solid #ced4da;
	border-radius: 50%;
	background: #fff;
	color: #333;
	font-size: 1.4em;
	line-height: 1;
	padding: 0;
	cursor: pointer;
}
.scbk .scbk-nav:hover:not(:disabled) { border-color: var(--scbk-accent); color: var(--scbk-accent); }
.scbk .scbk-nav:disabled { opacity: .3; cursor: default; }

.scbk-months { display: grid; grid-template-columns: 1fr; gap: 1.5em; }
@media (min-width: 720px) {
	.scbk-months { grid-template-columns: 1fr 1fr; }
}
.scbk-loading { grid-column: 1 / -1; text-align: center; color: #666; }

.scbk-month-title { text-align: center; font-weight: 600; margin-bottom: .5em; }
.scbk-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.scbk-wd { text-align: center; font-size: .75em; color: #868e96; padding-bottom: 2px; }
.scbk-empty { aspect-ratio: 1; }

.scbk .scbk-day {
	aspect-ratio: 1;
	width: 100%;
	padding: 0;
	margin: 0;
	border: 1px solid #dee2e6;
	border-radius: 4px;
	background: #fff;
	color: #222;
	font: inherit;
	font-size: .9em;
	cursor: pointer;
	position: relative;
	transition: background .1s;
}
.scbk .scbk-day:hover:not(:disabled) { border-color: var(--scbk-accent); }
.scbk .scbk-day:focus-visible { outline: 2px solid var(--scbk-accent); outline-offset: 1px; }

.scbk .scbk-day.is-today { font-weight: 700; box-shadow: inset 0 0 0 1px #adb5bd; }

.scbk .scbk-day.scbk-past { border-color: transparent; background: transparent; color: #adb5bd; cursor: default; }

.scbk .scbk-day.scbk-blocked,
.scbk-key-blocked {
	background: repeating-linear-gradient(45deg, #f1c4c4, #f1c4c4 4px, #fbe9e9 4px, #fbe9e9 8px);
	border-color: #e4a9a9;
	color: #9c4a4a;
	cursor: not-allowed;
}

.scbk .scbk-day.is-short { opacity: .55; }

.scbk .scbk-day.is-range,
.scbk .scbk-day.is-preview { background: var(--scbk-range); border-color: var(--scbk-range); }
.scbk .scbk-day.is-preview-end { border-color: var(--scbk-accent); border-style: dashed; }

.scbk .scbk-day.is-start,
.scbk .scbk-day.is-end {
	background: var(--scbk-accent);
	border-color: var(--scbk-accent);
	color: #fff;
	opacity: 1;
}

.scbk-legend {
	display: flex; flex-wrap: wrap; gap: 1.25em;
	list-style: none; margin: 1em 0 .5em; padding: 0;
	font-size: .85em; color: #495057;
}
.scbk-legend li { margin: 0; padding: 0; display: flex; align-items: center; gap: .4em; }
.scbk-key { display: inline-block; width: 1.1em; height: 1.1em; border-radius: 3px; border: 1px solid #dee2e6; }
.scbk-key-free { background: #fff; }
.scbk-key-sel { background: var(--scbk-accent); border-color: var(--scbk-accent); }

.scbk-hint { font-size: .9em; color: #495057; margin: .5em 0; }
.scbk-message { min-height: 1.4em; color: #b02a37; font-size: .95em; margin: .25em 0; }

.scbk-summary {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75em;
	margin: 1em 0;
	padding: .9em 1.1em;
	border: 1px solid var(--scbk-accent);
	border-radius: 6px;
	background: var(--scbk-range);
}
.scbk-summary-text strong { font-weight: 700; }
.scbk .scbk-reset {
	background: none; border: 0; padding: 0;
	color: var(--scbk-accent);
	text-decoration: underline;
	font: inherit; cursor: pointer;
}

.scbk-formwrap { margin-top: 1.5em; }