* {
	box-sizing: border-box;
}

header {
	display: flex;
	justify-content: center;
	width: 100%;
}

header img {
	width: 100%;
	max-width: 300px;
}

.note {
	display: flex;
	width: 100%;
}
.note .note-span {
	display: block;
}

.textarea[data-placeholder]:empty::before  {
	content: attr(data-placeholder);
    color: #555; 
}
.textarea {
	cursor: text;
}

.title,
.description,
.location,
.link,
.email {
	display: flex;
	flex-direction: column;
	width: 100%;
	padding: 5px 0;
}

.link > span {
	display: flex;
}
.link input {
	flex: 1;
}

/* CALENDAR INPUT */
.calendar-input {
	--top-border-radius: 10px;
	--border: 1px solid #ccc;
	--padding: 10px;

	border: var(--border);

	border-top-left-radius: var(--top-border-radius);
	border-top-right-radius: var(--top-border-radius);

	width: max-content;
	margin: 10px auto;

	display: flex;
	flex-direction: column;

}

.calendar-input .cal-month {
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-bottom: var(--border);
}
.calendar-input .cal-month button {
	align-self: stretch;
	flex: 1;
	display: flex;
	border: none;
	background: none;
}
.calendar-input .cal-month .prev-month {
	justify-content: flex-start;
}
.calendar-input .cal-month .next-month {
	justify-content: flex-end;
}

.calendar-input .cal-month button > div {
	cursor: pointer;
	padding: var(--padding);
}

.calendar-input .cal-month span {
	display: flex;
	align-items: center;
	padding: 0 var(--padding);
}

.calendar-input .cal-month span select {
	/* TODO */
}

.calendar-input .cal-month span input {
	width: 8ch;
}

.calendar-input .cal-weekdays,
.calendar-input .cal-weeks {
	--subpadding: 20px;
	padding: var(--padding);

	display: grid;
	grid-template-columns: repeat(7, 1fr);
	width: calc(
		7 * 3ch + 
		7 * var(--subpadding) + 
		2 * var(--padding)
	);
	margin: auto;
}
.calendar-input .cal-weekdays {
	padding-bottom: 0;
}
.calendar-input .cal-weeks {
	padding-top: 0;
}
.calendar-input .cal-weeks .day,
.calendar-input .cal-weekdays .weekday,
.calendar-input .cal-weekdays .weekday > div,
.calendar-input .cal-weeks .day > div {	
	display: flex;
	justify-content: center;
	align-items: center;
}

.calendar-input .cal-weekdays .weekday {
	font-weight: bold;
}

.calendar-input .cal-weekdays .weekday,
.calendar-input .cal-weeks .day {
	margin: 0;
	padding: 0;
	background: none;
	border: none;
}

.calendar-input .cal-weeks .day > div {
	--k: 3;
	--n: 4;
	--calc-padding: calc(var(--subpadding) * var(--k) / var(--n));
	margin: calc(var(--subpadding) - var(--calc-padding));
	padding: var(--calc-padding);
}

.calendar-input .cal-weeks .day > div {
	width: 3ch;
	height: 3ch;
	border-radius: 50%;
	border: 1px solid transparent;
	color: #000;
	
	transition: background 0.2s ease-in-out, color 0.2s ease-in-out;
}

.calendar-input .cal-weeks .day.selected > div {
	--select-color: green;
	background: var(--select-color);
	color: #fff;
	border-color: var(--select-color);
}
.calendar-input .cal-weeks .day.today > div {
	border-color: #000;
}
.calendar-input .cal-weeks .day:hover > div {
	background: #eee;
	color: #000;
	cursor: pointer;
}
.calendar-input .cal-weeks .day.selected:hover > div {
	background: darkgreen;
	color: #fff;
}

.calendar-input .cal-weeks .day.prev-month > div,
.calendar-input .cal-weeks .day.next-month > div,
.calendar-input .cal-month button[disabled] > div,
.calendar-input .cal-weeks .day.disabled > div {
	color: #ccc;
}

.calendar-input .cal-weeks .day.disabled:hover > div {
	background: none;
}

.calendar-input .cal-month button[disabled] > div,
.calendar-input .cal-weeks .day.disabled > div {
	cursor: not-allowed;
}


/* TIMESLOTS */
.timeslots {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	padding: 5px 0;
}
.timeslots .day {
	--padding: 10px;

	border: 1px solid #ccc;
	display: flex;
	flex-direction: column;
	width: max-content;
	padding: var(--padding);
	border-radius: var(--padding);
}
.timeslots .timeslot > span {
	margin-right: 10px;
}
.timeslots .day header,
.timeslots .day footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
	width: 100%;
}
.timeslots .day main .timeslot {
	display: flex;
	width: 100%;
	padding: 5px;
	border-radius: 5px;
	margin: 5px 0;
	border: 1px solid #ccc;
	background-color: #eee;
	align-items: center;
}
.timeslots .day main .timeslot.hidden {
	display: none;
}

.dialog-background {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 100;
	background-color: #000;
	opacity: 0.5;
	animation: dialog-background-appear 0.2s ease-in-out;
}
.dialog {
	z-index: 101;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: #fff;
	padding: 10px;
	border-radius: 10px;
	border: 3px solid #000;
	box-shadow: 0 0 10px rgba(0,0,0,0.5);

	display: flex;
	flex-direction: column;

	animation: dialog-appear 0.2s ease-in-out;
}

.dialog header button.close {
	align-self: flex-start;
	cursor: pointer;
}
.dialog main {
	margin: 10px 0;
}
.dialog footer {
	display: flex;
	justify-content: space-around
}

@keyframes dialog-background-appear {
	from {
		opacity: 0;
	}
	to {
		opacity: 0.5;
	}
}
@keyframes dialog-appear {
	from {
		opacity: 0;
		transform: translate(-50%, -50%) scale(0.5);
	}
	to {
		opacity: 1;
		transform: translate(-50%, -50%) scale(1);
	}
}

toggle-input {
	width: 2em;
	height: 1em;
}

.hidden {
	display: none;
}