/* ==========================================================================
   ICS Kalender – Frontend
   Alle Farben kommen aus CSS-Variablen (Backend: ICS Kalender → Farben).
   ========================================================================== */

.ics-sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }

/* ---------- Listenansicht ------------------------------------------------ */
.ics-kalender { margin: 1.5rem 0; color: var(--ics-text); }
.ics-kalender__title { margin: 0 0 1rem; font-size: 1.3rem; }
.ics-kalender__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }

.ics-kalender__item {
	display: flex; gap: 1rem; align-items: stretch;
	padding: .75rem .9rem;
	background: var(--ics-surface);
	border: 1px solid var(--ics-line);
	border-left: 5px solid var(--ics-event-accent, var(--ics-line));
	border-radius: 8px;
	transition: box-shadow .15s ease, transform .15s ease;
}
.ics-kalender__item:nth-child(even) { background: var(--ics-surface-alt); }
.ics-kalender__item:hover { box-shadow: 0 4px 14px rgba(0,0,0,.09); }
.ics-kalender__item.is-active { outline: 2px solid var(--ics-active-marker); }

.ics-kalender__date {
	flex: 0 0 4.2rem; text-align: center; line-height: 1.2;
	padding: .4rem .3rem; border-radius: 6px;
	background: var(--ics-datebox-bg); color: var(--ics-datebox-text);
	display: flex; flex-direction: column; justify-content: center;
}
.ics-kalender__weekday { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.ics-kalender__day { font-size: 1.55rem; font-weight: 700; line-height: 1.05; }
.ics-kalender__month { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.ics-kalender__time { font-size: .75rem; font-weight: 600; margin-top: .15rem; opacity: .85; }

.ics-kalender__body { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.ics-kalender__name { margin: 0; font-size: 1.05rem; font-weight: 700; line-height: 1.25; }
.ics-kalender__location { margin: .2rem 0 0; font-size: .85rem; color: var(--ics-muted); display: flex; align-items: center; gap: .3rem; }
.ics-kalender__pin { display: inline-flex; color: var(--ics-accent); }
.ics-kalender__desc { margin: .2rem 0 0; font-size: .83rem; color: var(--ics-muted); }
.ics-kalender__meta { margin: .25rem 0 0; font-size: .78rem; color: var(--ics-muted); }

.ics-kalender__icons { flex: 0 0 auto; display: flex; align-items: center; gap: .4rem; }
.ics-kalender__icon { font-size: 1.5rem; line-height: 1; }
.ics-kalender__icon--img { width: 26px; height: 26px; object-fit: contain; display: block; }
.ics-kalender__icon-wrap.is-series .ics-kalender__icon { font-size: 1.05rem; opacity: .75; }
.ics-kalender__empty { color: var(--ics-muted); }
.ics-kalender-notice { padding: .75rem 1rem; border-left: 3px solid #d63638; background: rgba(214,54,56,.06); }

@media (max-width: 520px) {
	.ics-kalender__item { gap: .6rem; padding: .6rem; }
	.ics-kalender__date { flex-basis: 3.4rem; }
	.ics-kalender__day { font-size: 1.3rem; }
}

/* ---------- Gemeinsamer Kalender-Rahmen ---------------------------------- */
.ics-cal { margin: 1.5rem 0; color: var(--ics-text); }
.ics-cal__header { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; justify-content: space-between; margin-bottom: .6rem; }
.ics-cal__title { margin: 0; font-size: 1.25rem; }
.ics-cal__subtitle { margin: .1rem 0 0; font-size: .85rem; color: var(--ics-muted); }
.ics-cal__kw { margin-left: .5rem; padding: .05rem .4rem; border-radius: 4px; background: var(--ics-kw-bg); color: var(--ics-kw-text); font-weight: 600; }
.ics-cal__nav { display: flex; gap: .35rem; }
.ics-cal__btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 2.1rem; padding: .3rem .7rem; border-radius: 6px;
	border: 1px solid var(--ics-line); background: var(--ics-surface);
	color: var(--ics-text); text-decoration: none; font-size: .88rem; line-height: 1.4;
}
.ics-cal__btn:hover { background: var(--ics-accent); color: var(--ics-accent-text); border-color: var(--ics-accent); }
.ics-cal__btn--today { font-weight: 600; }
.ics-cal__scroll { overflow-x: auto; }

/* ---------- Monatsansicht ------------------------------------------------ */
.ics-monat__table { width: 100%; border-collapse: collapse; table-layout: fixed; border: 1px solid var(--ics-line); background: var(--ics-surface); }
.ics-monat__table th, .ics-monat__table td { border: 1px solid var(--ics-line); }
.ics-monat__table thead th {
	background: var(--ics-header-bg); color: var(--ics-header-text);
	padding: .45rem .3rem; font-size: .85rem; text-align: center; font-weight: 700;
}
.ics-monat__kw-head, .ics-monat__kw {
	width: 2.6rem; background: var(--ics-kw-bg); color: var(--ics-kw-text);
	font-size: .78rem; font-weight: 700; text-align: center; vertical-align: middle;
}
.ics-monat__table tbody tr.is-even td:not(.is-today) { background: var(--ics-surface-alt); }
.ics-monat__table tbody tr.is-odd td:not(.is-today) { background: var(--ics-surface); }
.ics-monat__cell { vertical-align: top; height: 6.5rem; padding: .25rem; position: relative; }
.ics-monat__cell.is-outside { background: var(--ics-outside-bg) !important; opacity: .65; }
.ics-monat__cell.is-weekend .ics-monat__daynum { color: var(--ics-muted); }
.ics-monat__cell.is-today { background: var(--ics-today-bg) !important; box-shadow: inset 0 0 0 2px var(--ics-today-marker); }
.ics-monat__daynum { display: inline-block; font-size: .82rem; font-weight: 700; margin-bottom: .2rem; }
.ics-monat__cell.is-today .ics-monat__daynum {
	background: var(--ics-today-marker); color: #fff; border-radius: 50%;
	width: 1.5rem; height: 1.5rem; line-height: 1.5rem; text-align: center;
}
.ics-monat__events { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }

/* ---------- Termin-Chip (Monat & Woche) ---------------------------------- */
.ics-event {
	background: var(--ics-event-bg); color: var(--ics-event-text);
	border-radius: 4px; border-left: 3px solid var(--ics-event-accent, var(--ics-accent));
	padding: 2px 4px; font-size: .74rem; line-height: 1.25;
	display: flex; align-items: center; gap: 3px; cursor: pointer; overflow: hidden;
}
.ics-event:hover, .ics-event:focus { filter: brightness(.95); outline: none; }
.ics-event.is-running { box-shadow: inset 0 0 0 2px var(--ics-active-marker); background: var(--ics-active-bg); }
.ics-event__time { font-weight: 700; flex: 0 0 auto; }
.ics-event__title { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ics-event__icons { flex: 0 0 auto; display: inline-flex; gap: 2px; align-items: center; }
.ics-event__icon { font-size: .85rem; line-height: 1; }
.ics-event__icon--img { width: 14px; height: 14px; object-fit: contain; }

/* ---------- Wochenansichten ---------------------------------------------- */
.ics-woche .ics-cal__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ics-woche__grid {
	display: grid !important;
	grid-template-columns: 3.4rem repeat(var(--ics-week-cols, 7), minmax(7rem, 1fr));
	grid-auto-flow: row;
	border: 1px solid var(--ics-line); background: var(--ics-surface);
	min-width: calc(3.4rem + var(--ics-week-cols, 7) * 7rem);
	width: 100%;
}
.ics-woche__grid > * { min-width: 0; }
.ics-woche__corner, .ics-woche__dayhead {
	background: var(--ics-header-bg); color: var(--ics-header-text);
	border-bottom: 1px solid var(--ics-line); border-right: 1px solid var(--ics-line);
	padding: .35rem .3rem; text-align: center; font-size: .82rem; font-weight: 700;
}
.ics-woche__corner { font-size: .72rem; color: var(--ics-kw-text); background: var(--ics-kw-bg); }
.ics-woche__dayhead.is-today { background: var(--ics-today-marker); color: #fff; }
.ics-woche__dayhead.is-weekend:not(.is-today) { background: var(--ics-weekend-bg); }
.ics-woche__daynum { display: block; font-size: .74rem; font-weight: 500; opacity: .85; }

.ics-woche__alldaylabel {
	border-right: 1px solid var(--ics-line); border-bottom: 1px solid var(--ics-line);
	background: var(--ics-surface-alt); font-size: .68rem; color: var(--ics-muted);
	padding: .25rem; text-align: right;
}
.ics-woche__allday {
	border-right: 1px solid var(--ics-line); border-bottom: 1px solid var(--ics-line);
	padding: 2px; display: flex; flex-direction: column; gap: 2px; min-height: 1.6rem;
}
.ics-woche__allday.is-today { background: var(--ics-today-bg); }

.ics-woche__hours { border-right: 1px solid var(--ics-line); }
.ics-woche__hour {
	height: var(--ics-hour-h); border-bottom: 1px solid var(--ics-line);
	font-size: .7rem; color: var(--ics-muted); text-align: right; padding-right: .25rem;
}
.ics-woche__hour span { position: relative; top: -.45em; background: inherit; }

.ics-woche__col { position: relative; border-right: 1px solid var(--ics-line); }
.ics-woche__col.is-weekend { background: var(--ics-weekend-bg); }
.ics-woche__col.is-today { background: var(--ics-today-bg); }
.ics-woche__slot { height: var(--ics-hour-h); border-bottom: 1px solid var(--ics-line); }
.ics-woche__slot:nth-child(even) { background: rgba(0,0,0,.02); }
.ics-woche__event {
	position: absolute; left: 2px; right: 2px;
	flex-direction: column; align-items: flex-start; gap: 0;
	padding: 2px 4px; box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
.ics-woche__event.is-allday { position: static; flex-direction: row; align-items: center; gap: 3px; }
.ics-woche__event .ics-event__title { white-space: normal; }
.ics-woche__event .ics-event__icons { position: absolute; right: 3px; bottom: 2px; }

/* Wochentagsnamen: Entscheidung nach Container-Breite, nicht nach Viewport. */
.ics-cal { container-type: inline-size; container-name: icscal; }

/* Standard (JS-Fallback setzt is-narrow / is-wide am .ics-cal): */
.ics-day-short { display: none; }
.ics-day-long { display: inline; }
.ics-cal.is-narrow .ics-day-long { display: none; }
.ics-cal.is-narrow .ics-day-short { display: inline; }
.ics-cal.is-wide .ics-day-long { display: inline; }
.ics-cal.is-wide .ics-day-short { display: none; }

@supports (container-type: inline-size) {
	@container icscal (max-width: 720px) {
		.ics-day-long { display: none; }
		.ics-day-short { display: inline; }
	}
	@container icscal (min-width: 721px) {
		.ics-day-long { display: inline; }
		.ics-day-short { display: none; }
	}
}

@media (max-width: 780px) {
	.ics-monat__cell { height: 5rem; }
	.ics-event { font-size: .68rem; }
}

/* ---------- Info-Karte (Mouseover) --------------------------------------- */
.ics-tooltip {
	position: absolute; z-index: 9999; width: 23rem; max-width: calc(100vw - 2rem);
	background: var(--ics-tooltip-bg); color: var(--ics-tooltip-text);
	border: 1px solid var(--ics-line); border-radius: 10px;
	box-shadow: 0 12px 30px rgba(0,0,0,.18); padding: .85rem .9rem;
	font-size: .85rem; line-height: 1.4; opacity: 0; pointer-events: none;
	transition: opacity .12s ease;
}
.ics-tooltip.is-visible { opacity: 1; pointer-events: auto; }
.ics-tooltip__head { display: flex; gap: .5rem; align-items: flex-start; margin-bottom: .45rem; }
.ics-tooltip__icon { font-size: 1.4rem; line-height: 1; }
.ics-tooltip__icon--img { width: 26px; height: 26px; object-fit: contain; }
.ics-tooltip__title { margin: 0; font-size: 1rem; font-weight: 700; }
.ics-tooltip__badges { display: flex; flex-wrap: wrap; gap: .3rem; margin: .1rem 0 .4rem; }
.ics-tooltip__badge { font-size: .7rem; padding: .1rem .4rem; border-radius: 999px; background: var(--ics-kw-bg); color: var(--ics-kw-text); }
.ics-tooltip__row { display: flex; gap: .4rem; margin: .15rem 0; }
.ics-tooltip__label { flex: 0 0 4.2rem; color: var(--ics-muted); font-size: .78rem; }
.ics-tooltip__value { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.ics-tooltip__desc { margin: .45rem 0 0; padding-top: .45rem; border-top: 1px solid var(--ics-line); color: var(--ics-text); font-size: .82rem; max-height: 22rem; overflow-y: auto; overflow-wrap: anywhere; }
.ics-tooltip__desc-label { display: block; color: var(--ics-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .2rem; }
.ics-tooltip__actions { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.ics-tooltip__btn {
	display: inline-flex; align-items: center; gap: .25rem; text-decoration: none;
	font-size: .78rem; padding: .32rem .6rem; border-radius: 6px; cursor: pointer;
	background: var(--ics-accent); color: var(--ics-accent-text); border: 1px solid var(--ics-accent);
}
.ics-tooltip__btn--ghost { background: transparent; color: var(--ics-text); border-color: var(--ics-line); }

/* --- Umschaltleiste Tag/Woche/Monat --------------------------------- */
.ics-cal__controls {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: .5rem;
}
.ics-cal__switch {
	display: inline-flex;
	border: 1px solid var(--ics-line);
	border-radius: 999px;
	overflow: hidden;
	background: var(--ics-surface);
}
.ics-cal__switchbtn {
	padding: .35rem .9rem;
	font-size: .85rem;
	line-height: 1.4;
	text-decoration: none;
	color: inherit;
	border-right: 1px solid var(--ics-line);
}
.ics-cal__switchbtn:last-child { border-right: 0; }
.ics-cal__switchbtn:hover { background: var(--ics-surface-alt); }
.ics-cal__switchbtn.is-active {
	background: var(--ics-accent);
	color: var(--ics-accent-text);
}

/* --- Klickbare Tage -------------------------------------------------- */
.ics-monat__daylink,
.ics-woche__daylink {
	text-decoration: none;
	color: inherit;
	display: inline-block;
}
.ics-monat__daylink:hover,
.ics-woche__daylink:hover { text-decoration: underline; }
.ics-monat__cell.is-clickable:hover { background: var(--ics-surface-alt); }

/* --- Tagesansicht ---------------------------------------------------- */
.ics-tag__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .5rem;
}
.ics-tag__item {
	display: flex;
	gap: .85rem;
	align-items: flex-start;
	padding: .7rem .85rem;
	border: 1px solid var(--ics-line);
	border-left-width: 4px;
	border-radius: 8px;
	background: var(--ics-surface);
}
.ics-tag__item.is-running { box-shadow: 0 0 0 2px var(--ics-active-marker) inset; }
.ics-tag__time {
	min-width: 4.5rem;
	display: flex;
	flex-direction: column;
	font-variant-numeric: tabular-nums;
}
.ics-tag__start { font-weight: 700; }
.ics-tag__end,
.ics-tag__allday { font-size: .8rem; opacity: .75; }
.ics-tag__body { flex: 1 1 auto; min-width: 0; }
.ics-tag__name { margin: 0 0 .15rem; font-weight: 600; }
.ics-tag__item .ics-kalender__location,
.ics-tag__item .ics-kalender__desc { margin: 0; font-size: .85rem; }