/**
 * Buchungsstrecke im Frontend.
 *
 * Die Farben kommen aus dem Theme (--c-*). Die Fallbacks halten die Darstellung
 * brauchbar, falls das Plugin einmal mit einem anderen Theme läuft.
 */

.osb {
	position: relative; /* Bezugsrahmen für das schwebende Preisetikett */
	--osb-bg: var(--c-surface, #fffdf6);
	--osb-alt: var(--c-surface-alt, #f4efe0);
	--osb-text: var(--c-text, #2b271d);
	--osb-muted: var(--c-muted, #6d6555);
	--osb-primary: var(--c-primary, #2f4613);
	--osb-on-primary: var(--c-on-primary, #fcf8dc);
	--osb-border: var(--c-border, #e3dcc8);
	--osb-free: var(--c-free, #4b7c2f);
	--osb-busy: var(--c-busy, #b3543c);
	--osb-radius: var(--radius, 4px);

	color: var(--osb-text);
	font-size: 1rem;
	line-height: 1.6;
}

.osb *,
.osb *::before,
.osb *::after {
	box-sizing: border-box;
}

.osb__step {
	margin-bottom: 2rem;
}

.osb__title {
	font-size: 1.15rem;
	margin: 0 0 0.9rem;
}

.osb__notice,
.osb__loading,
.osb__error {
	margin: 0;
	padding: 0.75rem 1rem;
	border-radius: var(--osb-radius);
	background: var(--osb-alt);
	font-size: 0.95rem;
}

.osb__error {
	background: color-mix(in srgb, var(--osb-busy) 14%, transparent);
	color: var(--osb-busy);
}

/* --------------------------------------------------------------- Kalender */

.osb__cal {
	position: relative;
}

/* In der Buchungsstrecke steht der Kalender allein in einer breiten Spalte.
   Ohne Begrenzung werden die Tagesfelder unangenehm gross. */
[data-osb-booking] .osb__cal,
[data-osb-booking] .osb__legend,
[data-osb-booking] .osb__hint {
	max-width: 44rem;
}

[data-osb-booking] .osb__grid {
	max-width: 44rem;
}

[data-osb-booking] .osb__price {
	max-width: 44rem;
}

.osb__calnav {
	position: absolute;
	top: -0.35rem;
	right: 0;
	display: flex;
	gap: 0.4rem;
	z-index: 1;
}

.osb__navbtn {
	width: 32px;
	height: 32px;
	display: grid;
	place-items: center;
	border: 1px solid var(--osb-border);
	border-radius: var(--osb-radius);
	background: var(--osb-bg);
	color: var(--osb-text);
	font-size: 1.3rem;
	line-height: 1;
	cursor: pointer;
}

.osb__navbtn:hover {
	border-color: var(--osb-primary);
	color: var(--osb-primary);
}

.osb__months {
	display: grid;
	gap: 1.75rem;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	.osb__months {
		grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	}
}

.osb__monthname {
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 0.6rem;
	text-align: center;
}

.osb__weekdays,
.osb__days {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 2px;
}

.osb__weekdays span {
	text-align: center;
	font-size: 0.75rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--osb-muted);
	padding-bottom: 0.35rem;
}

.osb__day {
	aspect-ratio: 1;
	display: grid;
	place-items: center;
	border: 1px solid transparent;
	border-radius: var(--osb-radius);
	background: var(--osb-alt);
	color: var(--osb-text);
	font: inherit;
	font-size: 0.9rem;
	font-variant-numeric: tabular-nums;
	padding: 0;
	cursor: pointer;
}

button.osb__day:hover:not([disabled]) {
	border-color: var(--osb-primary);
}

.osb__day--empty {
	background: none;
	cursor: default;
}

.osb__day--past {
	color: color-mix(in srgb, var(--osb-muted) 55%, transparent);
	background: none;
	cursor: not-allowed;
}

.osb__day--busy {
	background: color-mix(in srgb, var(--osb-busy) 22%, transparent);
	color: var(--osb-busy);
	text-decoration: line-through;
	cursor: not-allowed;
}

.osb__day--today {
	font-weight: 700;
	box-shadow: inset 0 0 0 1px var(--osb-muted);
}

.osb__day--start,
.osb__day--end {
	background: var(--osb-primary);
	color: var(--osb-on-primary);
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
}

.osb__day--between {
	background: color-mix(in srgb, var(--osb-primary) 22%, transparent);
	color: var(--osb-text);
}

/* Bereichsvorschau beim Überfahren, bevor der Abreisetag geklickt ist. */
.osb__day--preview {
	background: color-mix(in srgb, var(--osb-primary) 13%, transparent);
}

.osb__day[disabled] {
	cursor: not-allowed;
}

button.osb__day:focus-visible {
	outline: 2px solid var(--osb-primary);
	outline-offset: 1px;
	z-index: 1;
}

.osb__navbtn[disabled] {
	opacity: 0.35;
	cursor: not-allowed;
}

.osb__hint {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem;
	min-height: 2.2rem;
}

.osb__result:focus {
	outline: none;
}

.osb__legend {
	display: flex;
	flex-wrap: wrap;
	gap: 1.1rem;
	list-style: none;
	margin: 1.1rem 0 0;
	padding: 0;
	font-size: 0.85rem;
	color: var(--osb-muted);
}

.osb__legend li {
	display: flex;
	align-items: center;
	gap: 0.45rem;
}

.osb__swatch {
	width: 15px;
	height: 15px;
	border-radius: 3px;
	background: var(--osb-alt);
}

.osb__swatch--free {
	background: var(--osb-alt);
	box-shadow: inset 0 0 0 1px var(--osb-border);
}

.osb__swatch--busy {
	background: color-mix(in srgb, var(--osb-busy) 22%, transparent);
}

.osb__swatch--sel {
	background: var(--osb-primary);
}

.osb__hint {
	margin: 1rem 0 0;
	font-size: 0.95rem;
	color: var(--osb-muted);
}

/* Schwebendes Preisetikett über dem Kalendertag: einzelner Nachtpreis oder —
   nach gewählter Anreise — die mitlaufende Summe des überstrichenen Zeitraums. */
.osb__tip {
	position: absolute;
	z-index: 6;
	transform: translate(-50%, calc(-100% - 8px));
	padding: 0.35rem 0.7rem;
	border-radius: 8px;
	background: var(--osb-text);
	color: var(--osb-bg);
	font-size: 0.82rem;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	pointer-events: none;
	box-shadow: 0 6px 18px rgb(0 0 0 / 0.22);
}

.osb__tip::after {
	content: '';
	position: absolute;
	left: 50%;
	bottom: -4px;
	width: 8px;
	height: 8px;
	transform: translateX(-50%) rotate(45deg);
	background: inherit;
}

/* --------------------------------------------------------------- Formular */

.osb__grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.osb__field {
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.osb__field--wide {
	grid-column: 1 / -1;
}

.osb__field label {
	font-size: 0.9rem;
	font-weight: 500;
}

.osb__field input,
.osb__field textarea {
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--osb-border);
	border-radius: var(--osb-radius);
	background: var(--osb-bg);
	color: var(--osb-text);
	font: inherit;
}

.osb__field input:focus-visible,
.osb__field textarea:focus-visible {
	outline: 2px solid var(--osb-primary);
	outline-offset: 1px;
}

.osb__field textarea {
	resize: vertical;
}

.osb__note {
	font-size: 0.82rem;
	color: var(--osb-muted);
}

/* Honeypot — für Menschen unsichtbar, für Bots ein normales Feld. */
.osb__trap {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.osb__consent {
	grid-column: 1 / -1;
	margin-top: 1.25rem;
}

.osb__consent label {
	display: flex;
	align-items: flex-start;
	gap: 0.6rem;
	font-weight: 400;
	font-size: 0.92rem;
}

.osb__consent input {
	width: auto;
	margin-top: 0.28em;
	flex: 0 0 auto;
}

.osb__actions {
	margin: 1.5rem 0 0.75rem;
}

.osb__submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.8rem 1.8rem;
	border: 1px solid var(--osb-primary);
	border-radius: var(--osb-radius);
	background: var(--osb-primary);
	color: var(--osb-on-primary);
	font: inherit;
	font-weight: 500;
	text-decoration: none;
	cursor: pointer;
}

.osb__submit:hover {
	background: var(--c-primary-hover, #3f5d1a);
	color: var(--osb-on-primary);
}

.osb__submit[disabled] {
	opacity: 0.6;
	cursor: not-allowed;
}

/* ------------------------------------------------------------------ Preis */

.osb__price {
	margin: 1.75rem 0;
	padding: 1.25rem;
	border: 1px solid var(--osb-border);
	border-radius: var(--radius-lg, 10px);
	background: var(--osb-alt);
}

.osb__pricetable {
	width: 100%;
	border-collapse: collapse;
}

.osb__pricetable th,
.osb__pricetable td {
	padding: 0.4rem 0;
	text-align: left;
	font-weight: 400;
	vertical-align: top;
}

.osb__pricetable td {
	text-align: right;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	padding-left: 1rem;
}

.osb__pricetotal th,
.osb__pricetotal td {
	border-top: 1px solid var(--osb-border);
	padding-top: 0.75rem;
	font-weight: 700;
	font-size: 1.1rem;
}

/* --------------------------------------------------------------- Ergebnis */

.osb__result {
	margin-top: 1.5rem;
	padding: 1.25rem 1.5rem;
	border-radius: var(--radius-lg, 10px);
	border: 1px solid var(--osb-border);
}

.osb__result h3 {
	margin: 0 0 0.5rem;
}

.osb__result--ok {
	border-color: var(--osb-free);
	background: color-mix(in srgb, var(--osb-free) 12%, transparent);
}

.osb__result--error {
	border-color: var(--osb-busy);
	background: color-mix(in srgb, var(--osb-busy) 12%, transparent);
	color: var(--osb-busy);
}

/* ----------------------------------------------------------------- Suche */

.osb__searchbar {
	display: grid;
	gap: 0.9rem;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	align-items: end;
	padding: 1.25rem;
	border: 1px solid var(--osb-border);
	border-radius: var(--radius-lg, 10px);
	background: var(--osb-alt);
}

.osb__field--action .osb__submit {
	width: 100%;
}

.osb__results {
	display: grid;
	gap: 1.25rem;
	grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
	margin-top: 1.5rem;
}

.osb__results:empty {
	display: none;
}

.osb__card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--osb-border);
	border-radius: var(--radius-lg, 10px);
	background: var(--osb-bg);
	box-shadow: var(--shadow-sm, 0 1px 3px rgb(0 0 0 / 0.06));
	transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.osb__card:not(.osb__card--busy):not(.osb__card--skel):hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg, 0 12px 32px rgb(0 0 0 / 0.14));
}

.osb__cardimg {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--osb-alt);
}

.osb__cardimg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}

.osb__card:not(.osb__card--busy):hover .osb__cardimg img {
	transform: scale(1.05);
}

.osb__badge {
	position: absolute;
	top: 0.8rem;
	left: 0.8rem;
	padding: 0.3rem 0.8rem;
	border-radius: 100px;
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: #fff;
	backdrop-filter: blur(4px);
}

.osb__badge--free {
	background: color-mix(in srgb, var(--osb-free) 88%, black);
}

.osb__badge--busy {
	background: color-mix(in srgb, var(--osb-busy) 88%, black);
}

.osb__cardbody {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 1.25rem;
}

.osb__card h4 {
	margin: 0 0 0.35rem;
	font-size: 1.15rem;
}

.osb__card--busy .osb__cardimg img {
	filter: grayscale(0.65);
	opacity: 0.75;
}

.osb__cardmeta {
	margin: 0 0 0.75rem;
	font-size: 0.85rem;
	color: var(--osb-muted);
}

.osb__cardprice {
	margin: 0 0 1rem;
	font-size: 1.15rem;
}

.osb__cardprice span {
	display: block;
	font-size: 0.85rem;
	color: var(--osb-muted);
}

.osb__cardaction {
	margin: auto 0 0;
}

.osb__cardreason {
	margin: 0 0 0.75rem;
	font-size: 0.9rem;
	color: var(--osb-busy);
}

.osb__ghostlink {
	font-size: 0.9rem;
	color: var(--osb-muted);
}

/* ------------------------------------------------------------- Stepper */

.osb__stepper {
	display: flex;
	align-items: stretch;
}

.osb__stepper input {
	flex: 1;
	width: auto;
	min-width: 3rem;
	text-align: center;
	border-radius: 0;
	border-left: 0;
	border-right: 0;
	-moz-appearance: textfield;
	appearance: textfield;
	font-variant-numeric: tabular-nums;
}

.osb__stepper input::-webkit-outer-spin-button,
.osb__stepper input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.osb__stepbtn {
	width: 3rem;
	display: grid;
	place-items: center;
	border: 1px solid var(--osb-border);
	background: var(--osb-bg);
	color: var(--osb-text);
	font-size: 1.2rem;
	line-height: 1;
	cursor: pointer;
	transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.osb__stepbtn:first-child {
	border-radius: var(--osb-radius) 0 0 var(--osb-radius);
}

.osb__stepbtn:last-child {
	border-radius: 0 var(--osb-radius) var(--osb-radius) 0;
}

.osb__stepbtn:hover:not([disabled]) {
	border-color: var(--osb-primary);
	color: var(--osb-primary);
	background: color-mix(in srgb, var(--osb-primary) 7%, transparent);
	position: relative;
	z-index: 1;
}

.osb__stepbtn[disabled] {
	opacity: 0.4;
	cursor: not-allowed;
}

/* ---------------------------------------------------------- Ladezustände */

.osb__skel {
	display: block;
	background: color-mix(in srgb, var(--osb-muted) 16%, transparent);
	border-radius: 6px;
	animation: osbPulse 1.3s ease-in-out infinite;
}

.osb__skel--title {
	height: 1.05rem;
	width: 7.5rem;
	margin: 0.15rem auto 0.9rem;
}

.osb__skel--day {
	aspect-ratio: 1;
}

.osb__skel--row {
	height: 0.95rem;
	margin: 0.55rem 0;
}

.osb__skel--img {
	aspect-ratio: 16 / 10;
	border-radius: 0;
	animation-duration: 1.6s;
}

@keyframes osbPulse {
	0%, 100% {
		opacity: 0.55;
	}

	50% {
		opacity: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.osb__skel {
		animation: none;
	}
}

/* Absende-Knopf mit Ladering */
.osb__submit.is-loading::after {
	content: '';
	width: 0.95em;
	height: 0.95em;
	margin-left: 0.55em;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	display: inline-block;
	vertical-align: -0.12em;
	animation: osbSpin 0.7s linear infinite;
}

@keyframes osbSpin {
	to {
		transform: rotate(1turn);
	}
}

/* ------------------------------------------------- Auswahl-Zusammenfassung */

.osb__chip {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.4rem 0.9rem;
	border-radius: 100px;
	background: color-mix(in srgb, var(--osb-primary) 12%, transparent);
	color: var(--osb-text);
	font-size: 0.92rem;
	font-variant-numeric: tabular-nums;
}

.osb__chip b {
	font-weight: 600;
}

.osb__chipnights {
	padding-left: 0.55rem;
	border-left: 1px solid color-mix(in srgb, var(--osb-primary) 30%, transparent);
	color: var(--osb-primary);
	font-weight: 600;
	white-space: nowrap;
}

.osb__reset {
	border: 0;
	background: none;
	padding: 0.3rem 0.2rem;
	font: inherit;
	font-size: 0.85rem;
	color: var(--osb-muted);
	text-decoration: underline;
	text-underline-offset: 0.2em;
	cursor: pointer;
}

.osb__reset:hover {
	color: var(--osb-busy);
}

.osb__pricenote {
	margin: 0.75rem 0 0;
	font-size: 0.85rem;
	color: var(--osb-muted);
}

.osb__resultmeta {
	margin: 0.5rem 0 0;
	font-size: 0.9rem;
	color: var(--osb-muted);
}