/* AI Agent eBook Shop — front-end styles. All rules scoped to .aae. */

.aae {
	--aae-accent: #5b6ee1;
	--aae-fg: #14161a;
	--aae-muted: #5a6270;
	--aae-bg: #ffffff;
	--aae-surface: #f6f7f9;
	--aae-border: #e2e5ea;
	--aae-radius: 14px;
	--aae-shadow: 0 1px 2px rgba(16, 20, 30, .06), 0 8px 24px rgba(16, 20, 30, .06);

	box-sizing: border-box;
	color: var(--aae-fg);
	font-size: 16px;
	line-height: 1.6;
}

.aae *,
.aae *::before,
.aae *::after {
	box-sizing: inherit;
}

@media (prefers-color-scheme: dark) {
	.aae {
		--aae-fg: #eceef2;
		--aae-muted: #a3abb8;
		--aae-bg: #14161a;
		--aae-surface: #1c1f26;
		--aae-border: #2b303a;
		--aae-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
	}
}

/* ---------------------------------------------------------------- Hero */

.aae-hero {
	max-width: 780px;
	margin: 0 auto 2.5rem;
	text-align: center;
}

.aae-eyebrow {
	margin: 0 0 .5rem;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--aae-accent);
}

.aae-hero-title {
	margin: 0 0 .75rem;
	font-size: clamp(1.8rem, 4vw, 2.75rem);
	line-height: 1.15;
	letter-spacing: -.02em;
}

.aae-hero-sub {
	margin: 0 auto;
	max-width: 60ch;
	font-size: 1.06rem;
	color: var(--aae-muted);
}

.aae-hero-points {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .5rem 1.25rem;
	margin: 1.25rem 0 0;
	padding: 0;
	list-style: none;
	font-size: .9rem;
	color: var(--aae-muted);
}

.aae-hero-points li::before {
	content: "✓";
	margin-right: .4rem;
	color: var(--aae-accent);
	font-weight: 700;
}

/* ---------------------------------------------------------------- Grid */

.aae-grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
	.aae-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1000px) {
	.aae-cols-3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.aae-cols-4 {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

/* ---------------------------------------------------------------- Card */

.aae-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: var(--aae-bg);
	border: 1px solid var(--aae-border);
	border-radius: var(--aae-radius);
	box-shadow: var(--aae-shadow);
	transition: transform .18s ease, box-shadow .18s ease;
}

.aae-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 6px 12px rgba(16, 20, 30, .08), 0 18px 40px rgba(16, 20, 30, .12);
}

.aae-card-cover {
	display: block;
	aspect-ratio: 3 / 2;
	overflow: hidden;
	text-decoration: none;
	background: var(--aae-surface);
}

.aae-cover-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Generated cover used when no image is configured. */
.aae-cover-gen {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	width: 100%;
	height: 100%;
	min-height: 190px;
	padding: 1.25rem;
	color: #fff;
	background:
		radial-gradient(120% 110% at 100% 0%, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 55%),
		linear-gradient(150deg, var(--aae-accent) 0%, rgba(10, 12, 18, .92) 130%);
}

.aae-cover-platform {
	font-size: .7rem;
	font-weight: 700;
	letter-spacing: .16em;
	text-transform: uppercase;
	opacity: .85;
}

.aae-cover-title {
	margin-top: .35rem;
	font-size: 1.15rem;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -.01em;
}

.aae-cover-rule {
	width: 42px;
	height: 3px;
	margin: .7rem 0 .5rem;
	background: rgba(255, 255, 255, .75);
	border-radius: 2px;
}

.aae-cover-agent {
	font-size: .8rem;
	opacity: .85;
}

.aae-card-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: 1.1rem 1.25rem 1.25rem;
}

.aae-badges {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin: 0 0 .6rem;
}

.aae-badge {
	display: inline-block;
	padding: .18rem .55rem;
	font-size: .7rem;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: #fff;
	background: var(--aae-accent);
	border-radius: 999px;
}

.aae-badge-soft {
	color: var(--aae-muted);
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
}

.aae-card-title {
	margin: 0 0 .4rem;
	font-size: 1.18rem;
	line-height: 1.3;
}

.aae-card-title a {
	color: inherit;
	text-decoration: none;
}

.aae-card-title a:hover {
	color: var(--aae-accent);
}

.aae-card-sub {
	margin: 0 0 .9rem;
	font-size: .93rem;
	color: var(--aae-muted);
}

.aae-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: .35rem .75rem;
	margin: 0 0 1rem;
	padding: 0;
	list-style: none;
	font-size: .8rem;
	color: var(--aae-muted);
}

.aae-card-meta li + li::before {
	content: "·";
	margin-right: .75rem;
}

.aae-card-foot {
	margin-top: auto;
	padding-top: .9rem;
	border-top: 1px solid var(--aae-border);
}

/* ---------------------------------------------------------------- Price */

.aae-price {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: .35rem .5rem;
	margin: 0 0 .75rem;
}

.aae-price-now {
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -.02em;
}

/* Second currency — always shown next to the headline price. */
.aae-price-alt {
	font-size: 1.02rem;
	font-weight: 600;
	color: var(--aae-muted);
}

.aae-price-alt::before {
	content: "/";
	margin-right: .4rem;
	opacity: .5;
}

.aae-price-was {
	flex-basis: 100%;
	font-size: .85rem;
	color: var(--aae-muted);
	text-decoration: line-through;
}

.aae-price-lg .aae-price-now {
	font-size: 1.95rem;
}

.aae-price-lg .aae-price-alt {
	font-size: 1.15rem;
}

/* ---------------------------------------------------------------- Buttons */

.aae-actions {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

.aae .aae-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: .6rem 1.1rem;
	font-size: .92rem;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	border: 1px solid transparent;
	border-radius: 10px;
	cursor: pointer;
	transition: filter .15s ease, background-color .15s ease, border-color .15s ease;
}

.aae .aae-btn:focus-visible {
	outline: 2px solid var(--aae-accent);
	outline-offset: 2px;
}

.aae .aae-btn-buy {
	color: #fff;
	background: var(--aae-accent);
}

.aae .aae-btn-buy:hover {
	filter: brightness(1.08);
}

.aae .aae-btn-ghost {
	color: var(--aae-fg);
	background: transparent;
	border-color: var(--aae-border);
}

.aae .aae-btn-ghost:hover {
	background: var(--aae-surface);
	border-color: var(--aae-accent);
}

.aae .aae-btn-lg {
	padding: .8rem 1.5rem;
	font-size: 1rem;
}

.aae .aae-btn-block {
	display: flex;
	width: 100%;
	margin-bottom: .5rem;
}

/* ---------------------------------------------------------------- Bundle strip */

.aae-bundle {
	display: grid;
	gap: 1.5rem;
	margin-top: 3rem;
	padding: 1.75rem;
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
	border-radius: var(--aae-radius);
}

@media (min-width: 860px) {
	.aae-bundle {
		grid-template-columns: 1fr 1.1fr;
		align-items: center;
	}
}

.aae-bundle h2 {
	margin: 0 0 .5rem;
	font-size: 1.3rem;
}

.aae-bundle p {
	margin: 0;
	color: var(--aae-muted);
	font-size: .95rem;
}

.aae-order {
	display: grid;
	gap: .5rem;
	margin: 0;
	padding-left: 1.2rem;
}

.aae-order a {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	align-items: baseline;
	color: inherit;
	text-decoration: none;
}

.aae-order a:hover strong {
	color: var(--aae-accent);
}

.aae-order span {
	font-size: .85rem;
	color: var(--aae-muted);
}

/* ---------------------------------------------------------------- Detail page */

.aae-breadcrumb {
	margin-bottom: 1rem;
	font-size: .9rem;
}

.aae-breadcrumb a {
	color: var(--aae-muted);
	text-decoration: none;
}

.aae-breadcrumb a:hover {
	color: var(--aae-accent);
}

.aae-detail-hero {
	display: grid;
	gap: 2rem;
	margin-bottom: 2.5rem;
}

@media (min-width: 860px) {
	.aae-detail-hero {
		grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
		align-items: start;
	}
}

.aae-detail-cover {
	overflow: hidden;
	border-radius: var(--aae-radius);
	box-shadow: var(--aae-shadow);
}

.aae-detail-cover .aae-cover-gen {
	min-height: 380px;
}

.aae-detail-title {
	margin: 0 0 .5rem;
	font-size: clamp(1.7rem, 3.5vw, 2.4rem);
	line-height: 1.15;
	letter-spacing: -.02em;
}

.aae-detail-sub {
	margin: 0 0 1rem;
	font-size: 1.08rem;
	color: var(--aae-muted);
}

.aae-detail-summary {
	margin: 0 0 1.25rem;
}

.aae-specs {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: .75rem 1rem;
	margin: 0 0 1.5rem;
	padding: 1rem 1.15rem;
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
	border-radius: var(--aae-radius);
}

@media (min-width: 640px) {
	.aae-specs {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.aae-specs dt {
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--aae-muted);
}

.aae-specs dd {
	margin: .2rem 0 0;
	font-size: .95rem;
	font-weight: 600;
}

.aae-buybox {
	padding: 1.25rem;
	background: var(--aae-bg);
	border: 1px solid var(--aae-border);
	border-left: 4px solid var(--aae-accent);
	border-radius: var(--aae-radius);
	box-shadow: var(--aae-shadow);
}

.aae-buybox-note {
	margin: .85rem 0 0;
	font-size: .85rem;
	color: var(--aae-muted);
}

.aae-admin-note {
	margin: .75rem 0 0;
	padding: .5rem .75rem;
	font-size: .82rem;
	color: #8a5300;
	background: #fff4d6;
	border-radius: 8px;
}

/* ---------------------------------------------------------------- Detail body */

.aae-detail-body {
	display: grid;
	gap: 2.5rem;
}

@media (min-width: 960px) {
	.aae-detail-body {
		grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
		align-items: start;
	}
}

.aae-section {
	margin-bottom: 2.25rem;
}

.aae-section h2 {
	margin: 0 0 .9rem;
	padding-bottom: .5rem;
	font-size: 1.35rem;
	border-bottom: 2px solid var(--aae-accent);
	display: inline-block;
}

.aae-checklist {
	margin: 0;
	padding: 0;
	list-style: none;
}

.aae-checklist li {
	position: relative;
	margin-bottom: .55rem;
	padding-left: 1.7rem;
}

.aae-checklist li::before {
	content: "✓";
	position: absolute;
	left: 0;
	font-weight: 700;
	color: var(--aae-accent);
}

.aae-toc {
	margin: 0;
	padding-left: 1.4rem;
}

.aae-toc li {
	margin-bottom: .45rem;
	padding-left: .25rem;
}

.aae-toc li::marker {
	font-weight: 700;
	color: var(--aae-accent);
}

.aae-faq details {
	margin-bottom: .6rem;
	padding: .85rem 1rem;
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
	border-radius: 10px;
}

.aae-faq summary {
	font-weight: 600;
	cursor: pointer;
}

.aae-faq details[open] summary {
	margin-bottom: .5rem;
	color: var(--aae-accent);
}

.aae-faq p {
	margin: 0;
	color: var(--aae-muted);
}

/* ---------------------------------------------------------------- Sidebar */

.aae-sticky {
	position: sticky;
	top: 2rem;
}

.aae-panel {
	margin-bottom: 1.25rem;
	padding: 1.15rem 1.25rem;
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
	border-radius: var(--aae-radius);
}

.aae-panel h3 {
	margin: 0 0 .75rem;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--aae-muted);
}

.aae-panel-cta {
	background: var(--aae-bg);
	border-top: 4px solid var(--aae-accent);
}

.aae-tags {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.aae-tags li {
	padding: .25rem .6rem;
	font-size: .8rem;
	background: var(--aae-bg);
	border: 1px solid var(--aae-border);
	border-radius: 999px;
}

/* ---------------------------------------------------------------- More books */

.aae-more-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.aae-more-card {
	display: flex;
	flex-direction: column;
	gap: .3rem;
	padding: 1rem;
	color: inherit;
	text-decoration: none;
	background: var(--aae-surface);
	border: 1px solid var(--aae-border);
	border-left: 4px solid var(--aae-accent);
	border-radius: 10px;
	transition: transform .15s ease;
}

.aae-more-card:hover {
	transform: translateY(-2px);
}

.aae-more-platform {
	font-size: .7rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--aae-accent);
}

.aae-more-title {
	font-weight: 600;
	line-height: 1.3;
}

.aae-more-price {
	font-size: .9rem;
	color: var(--aae-muted);
}

@media (prefers-reduced-motion: reduce) {
	.aae * {
		transition: none !important;
	}
}