@import "@automattic/typography/styles/variables";
@import "@wordpress/base-styles/breakpoints";
@import "@automattic/components/src/styles/mixins";
@import "calypso/my-sites/stats/components/highlight-cards/variables";

$font-label: "SF Pro Text", $sans;
$mobile-layout-breakpoint: $break-small;
$common-border-radius: 4px;
$mobile-container-margin: 16px;
$lowestLevelColor: var(--color-neutral-5);

.post-trends {
	border-bottom: 1px solid var(--studio-gray-5);
	border-top: 1px solid var(--studio-gray-5);

	.stats-heat-map__legend-item {
		&.level-1 {
			background-color: $lowestLevelColor;
		}
	}
}

.post-trends__heading,
.post-trends__wrapper {
	margin: 0;

	@media (max-width: $custom-mobile-breakpoint) {
		margin: 0 $mobile-container-margin;
	}
}

.post-trends__heading {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.post-trends__title {
	@include stats-section-header;
}

.post-trends__value {
	text-align: center;
	font-size: $font-body;
	color: var(--color-neutral-50);
	margin: 20px 0 30px;
}

.post-trends__year {
	margin-top: 1em;
	padding: 16px 2px;
	display: flex;
	justify-content: space-between;
	transition: left, 1s, ease-in-out;
	overflow-x: auto;
}

.post-trends__wrapper {
	position: relative;
	overflow: hidden;
}

.post-trends__month {
	font-size: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;

	&:not(:first-child) {
		margin-left: 20px;
	}
}

.post-trends__weeks {
	display: flex;
	flex-direction: column;
}

.post-trends__week {
	display: flex;

	&:not(:first-child) {
		margin-top: 2px;
	}
}

.post-trends__label {
	margin-top: 32px;
	font-family: $font-label;
	color: var(--color-neutral-80);
	font-weight: 400;
	font-size: 0.875rem;
	line-height: 20px;
	text-transform: none;
	text-align: center;
	letter-spacing: -0.15px;
}

.post-trends__day {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 2px;
	background-color: $lowestLevelColor;

	&:not(:first-child) {
		margin-left: 2px;
	}

	&.is-outside-month {
		visibility: hidden;
		border-color: var(--color-border-inverted);
	}

	&.is-today {
		background-color: $lowestLevelColor;
	}

	&.is-after-today {
		background-color: var(--color-neutral-0);
	}

	&.is-level-1 {
		background-color: var(--color-primary-10);
	}

	&.is-level-2 {
		background-color: var(--color-primary-light);
	}

	&.is-level-3 {
		background-color: var(--color-primary);
	}

	&.is-level-4 {
		background-color: var(--color-primary-dark);
	}

	&.is-hovered {
		transform: scale(1.2);
	}

	.is-loading & {
		animation: loading-fade 1.6s ease-in-out infinite;
	}
}

.post-trends-year-navigation {
	display: flex;
	justify-content: space-between;
	align-items: center;

	.post-trends-year-navigation__previous,
	.post-trends-year-navigation__next {
		height: 24px;

		&:focus,
		&:active {
			outline: thin dotted;
		}
	}

	@media (min-width: 661px) {
		padding-right: 0;
	}
}

.post-trends__tooltip-content {
	.post-date,
	.post-count {
		font-family: var(--p2-font-inter);
		font-size: 14px;
		line-height: 20px;
		letter-spacing: -0.24px;
		color: var(--studio-white);
	}

	.post-date {
		font-weight: 600;
	}

	.post-count {
		margin-top: 14px;
		display: flex;
		align-items: center;
		font-weight: 500;
		fill: var(--studio-white);

		.post-count-icon {
			margin-right: 12px;
		}
	}
}