.hrzn-reading-plan {
	--hrzn-bg: #f5f1ec;
	--hrzn-card: #ffffff;
	--hrzn-muted: #7d766d;
	--hrzn-text: #171513;
	--hrzn-border: rgba(23, 21, 19, 0.08);
	--hrzn-pill: #eeebe7;
	--hrzn-accent: #131313;
	--hrzn-accent-2: #d8e6de;
	--hrzn-shadow: 0 20px 60px rgba(17, 15, 12, 0.08);
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	color: var(--hrzn-text);
}

.hrzn-reading-plan__shell {
	max-width: 520px;
	margin: 0 auto;
	padding: 24px 18px 32px;
	background:
		radial-gradient(circle at top, rgba(216, 230, 222, 0.7), transparent 40%),
		linear-gradient(180deg, #fffdfb 0%, var(--hrzn-bg) 100%);
	border-radius: 32px;
	box-shadow: var(--hrzn-shadow);
}

.hrzn-reading-plan__hero {
	overflow: hidden;
	border-radius: 24px;
	background: linear-gradient(180deg, #d7e6de 0%, #edf1ea 100%);
	aspect-ratio: 1.55 / 1;
}

.hrzn-reading-plan__hero img,
.hrzn-reading-plan__placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hrzn-reading-plan__placeholder span {
	max-width: 70%;
	font-size: clamp(1.6rem, 4vw, 2.5rem);
	font-weight: 700;
	line-height: 1.05;
	text-align: center;
}

.hrzn-reading-plan__rail {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: minmax(110px, 132px);
	gap: 10px;
	margin: 18px -18px 0;
	padding: 8px 18px 6px;
	overflow-x: auto;
	scrollbar-width: none;
}

.hrzn-reading-plan__rail::-webkit-scrollbar {
	display: none;
}

.hrzn-reading-plan__day-chip {
	padding: 14px 10px;
	border: 0;
	border-radius: 18px;
	background: #fff;
	color: #171513;
	text-align: center;
	cursor: pointer;
	min-height: 88px;
	box-shadow: 0 10px 25px rgba(17, 15, 12, 0.08);
}

.hrzn-reading-plan__day-chip.is-active {
	background: #ff6f00;
	color: #fff;
	box-shadow: 0 18px 30px rgba(255, 111, 0, 0.22);
}

.hrzn-reading-plan__day-number {
	display: block;
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1;
}

.hrzn-reading-plan__day-date {
	display: block;
	margin-top: 8px;
	font-size: 0.95rem;
	color: inherit;
	line-height: 1.2;
	word-break: break-word;
}

.hrzn-reading-plan__summary {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 16px;
	margin-top: 24px;
}

.hrzn-reading-plan__eyebrow {
	margin: 0 0 8px;
	font-size: 0.9rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--hrzn-muted);
}

.hrzn-reading-plan__summary h2 {
	margin: 0;
	font-size: clamp(2rem, 6vw, 3rem);
	line-height: 1.05;
}

.hrzn-reading-plan__badge {
	padding: 12px 16px;
	border: 1px solid rgba(23, 21, 19, 0.18);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.75);
	font-size: 0.95rem;
	font-weight: 600;
	white-space: nowrap;
}

.hrzn-reading-plan__list {
	margin-top: 24px;
}

.hrzn-reading-plan__item {
	display: block;
	width: 100%;
	padding: 0;
	border: 0;
	border-bottom: 1px solid var(--hrzn-border);
	background: transparent;
	color: inherit;
	text-align: left;
}

.hrzn-reading-plan__item:last-child {
	border-bottom: 0;
}

.hrzn-reading-plan__item-bar {
	display: flex;
	align-items: center;
	gap: 16px;
	width: 100%;
	padding: 18px 22px;
	background: #ff6f00;
	border: 0;
	border-radius: 999px;
	cursor: pointer;
}

.hrzn-reading-plan__checkbox {
	position: relative;
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	border: 2px solid rgba(23, 21, 19, 0.18);
	border-radius: 999px;
	background: #fff;
}

.hrzn-reading-plan__item.is-complete .hrzn-reading-plan__checkbox {
	border-color: #1b6b49;
	background: #1b6b49;
}

.hrzn-reading-plan__item.is-complete .hrzn-reading-plan__checkbox::after {
	content: "";
	position: absolute;
	top: 7px;
	left: 11px;
	width: 6px;
	height: 12px;
	border-right: 2px solid #fff;
	border-bottom: 2px solid #fff;
	transform: rotate(40deg);
}

.hrzn-reading-plan__item-copy {
	flex: 1;
	min-width: 0;
}

.hrzn-reading-plan__item-label {
	display: block;
	font-size: 1.5rem;
	line-height: 1.2;
	text-transform: uppercase;
	font-weight: 700;
	color: #fff;
}

.hrzn-reading-plan__item.is-complete .hrzn-reading-plan__item-label {
	color: #fff;
	opacity: 0.82;
}

.hrzn-reading-plan__item-arrow {
	font-size: 2rem;
	line-height: 1;
	color: #fff;
	transition: transform 180ms ease;
}

.hrzn-reading-plan__item.is-open .hrzn-reading-plan__item-arrow {
	transform: rotate(90deg);
}

.hrzn-reading-plan__item-body {
	display: none;
	padding: 0 0 18px 48px;
	color: #37312c;
}

.hrzn-reading-plan__item.is-open .hrzn-reading-plan__item-body {
	display: block;
}

.hrzn-reading-plan__item-content {
	padding: 18px;
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.78);
	box-shadow: inset 0 0 0 1px rgba(23, 21, 19, 0.05);
}

.hrzn-reading-plan__item-content > :first-child {
	margin-top: 0;
}

.hrzn-reading-plan__item-content > :last-child {
	margin-bottom: 0;
}

.hrzn-reading-plan__button {
	display: block;
	width: 100%;
	margin-top: 28px;
	padding: 20px 24px;
	border: 0;
	border-radius: 999px;
	background: var(--hrzn-accent);
	color: #fff;
	font-size: 1.4rem;
	font-weight: 700;
	cursor: pointer;
}

.hrzn-reading-plan__day-actions {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-top: 28px;
}

.hrzn-reading-plan__button {
	margin-top: 0;
}

.hrzn-reading-plan__button--secondary {
	background: rgba(23, 21, 19, 0.18);
}

.hrzn-reading-plan__button:disabled {
	opacity: 0.45;
	cursor: default;
}

.hrzn-reading-plan__discussion {
	margin-top: 28px;
	padding: 24px 20px;
	border-radius: 24px;
	background: rgba(255, 255, 255, 0.72);
	box-shadow: inset 0 0 0 1px rgba(23, 21, 19, 0.05);
}

.hrzn-reading-plan__discussion-head h3 {
	margin: 0;
	font-size: 1.35rem;
}

.hrzn-reading-plan__discussion-head p {
	margin: 8px 0 0;
	color: var(--hrzn-muted);
}

.hrzn-reading-plan__comments {
	margin-top: 18px;
}

.hrzn-reading-plan__comment-empty {
	margin: 0;
	color: var(--hrzn-muted);
}

.hrzn-reading-plan__comment {
	padding: 14px 0;
	border-bottom: 1px solid var(--hrzn-border);
}

.hrzn-reading-plan__comment:last-child {
	border-bottom: 0;
}

.hrzn-reading-plan__comment-meta {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 8px;
}

.hrzn-reading-plan__comment-author {
	font-weight: 700;
}

.hrzn-reading-plan__comment-date {
	font-size: 0.9rem;
	color: var(--hrzn-muted);
}

.hrzn-reading-plan__comment-body > :first-child {
	margin-top: 0;
}

.hrzn-reading-plan__comment-body > :last-child {
	margin-bottom: 0;
}

.hrzn-reading-plan__comment-form {
	display: grid;
	gap: 12px;
	margin-top: 18px;
}

.hrzn-reading-plan__comment-form input,
.hrzn-reading-plan__comment-form textarea {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid rgba(23, 21, 19, 0.12);
	border-radius: 16px;
	background: #fff;
	font: inherit;
	color: inherit;
}

.hrzn-reading-plan__comment-form button {
	width: fit-content;
	padding: 12px 18px;
	border: 0;
	border-radius: 999px;
	background: #171513;
	color: #fff;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
}

.hrzn-reading-plan__comment-feedback {
	min-height: 1.3em;
	margin: 0;
	font-size: 0.95rem;
	color: var(--hrzn-muted);
}

@media (max-width: 640px) {
	.hrzn-reading-plan__shell {
		padding-left: 16px;
		padding-right: 16px;
		border-radius: 0;
		box-shadow: none;
	}

	.hrzn-reading-plan__rail {
		margin-left: -16px;
		margin-right: -16px;
		padding-left: 16px;
		padding-right: 16px;
	}

	.hrzn-reading-plan__item-label {
		font-size: 1.2rem;
	}

	.hrzn-reading-plan__item-body {
		padding-left: 0;
	}

	.hrzn-reading-plan__day-actions {
		grid-template-columns: 1fr;
	}
}