/* ============================================================
 * AI资源中心 · 列表页（汇总页 page-ai-resource.php / 分类页 taxonomy-apps.php）
 * 基础版式（容器宽度、区块卡片、Banner、筛选行、区块标题、分页、"你可能还需要"）
 * 完全复用 category.css，本文件只补充「资源卡片」与「付费/免费 平铺筛选」。
 * 父主题 onenav 零改动。
 * ============================================================ */

/* ---------- 付费/免费 平铺筛选（用 chip 样式，与分类 chips 视觉一致） ---------- */
.io9-payfilter {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 6px;
}
.io9-payfilter .io9-chip {
	border: 0;
	cursor: pointer;
	font-family: inherit;
	min-height: 30px;
}

/* ---------- 资源卡片网格：一行 4 个 ---------- */
.io9-grid--res {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ---------- 资源卡片 ---------- */
.io9-res-card {
	display: flex;
	flex-direction: column;
	background: var(--main-bg-color, #fff);
	border: 1px solid rgba(0, 0, 0, 0.06);
	border-radius: var(--io-radius, 8px);
	box-shadow: 0 2px 8px var(--main-shadow, rgba(0, 0, 0, 0.05));
	overflow: hidden;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.io9-res-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 28px var(--main-shadow, rgba(0, 0, 0, 0.1));
}
.io9-res-card.is-hidden { display: none; }

/* 顶部 16:9 封面 */
.io9-res-cover {
	display: block;
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #eef1f6;
	overflow: hidden;
}
.io9-res-cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.35s ease;
}
.io9-res-card:hover .io9-res-cover img { transform: scale(1.04); }

/* 兼容不支持 aspect-ratio 的老浏览器 */
@supports not (aspect-ratio: 16 / 9) {
	.io9-res-cover { height: 0; padding-bottom: 56.25%; }
	.io9-res-cover img { position: absolute; inset: 0; }
}

/* 名称 + 简介 */
.io9-res-body {
	padding: 10px 12px 8px;
	flex: 1 1 auto;
	min-height: 0;
}
.io9-res-name {
	margin: 0 0 4px;
	font-size: 0.92rem;
	font-weight: 600;
	line-height: 1.35;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.io9-res-name a {
	color: var(--main-color, #1f2937);
	text-decoration: none;
}
.io9-res-name a:hover { color: var(--theme-color, #4f46e5); }
.io9-res-desc {
	margin: 0;
	font-size: 0.76rem;
	line-height: 1.5;
	color: #6b7280;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 2.28em;
}

/* 底部独立一行：左 付费/免费 · 右 查看资源 */
.io9-res-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 12px 10px;
	border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.io9-res-tag {
	display: inline-flex;
	align-items: center;
	padding: 2px 10px;
	border-radius: 999px;
	font-size: 0.72rem;
	line-height: 1.5;
	font-weight: 500;
	white-space: nowrap;
}
.io9-res-tag--paid { background: #fff1f0; color: #e0483c; }
.io9-res-tag--free { background: #ecfdf5; color: #059669; }

.io9-res-view {
	display: inline-flex;
	align-items: center;
	gap: 3px;
	padding: 2px 10px;
	border-radius: 999px;
	font-size: 0.72rem;
	line-height: 1.5;
	color: var(--theme-color, #4f46e5);
	background: rgba(79, 70, 229, 0.08);
	text-decoration: none;
	white-space: nowrap;
	transition: background 0.2s, color 0.2s;
}
.io9-res-view i { font-size: 10px; }
.io9-res-view:hover {
	background: var(--theme-color, #4f46e5);
	color: #fff;
}

/* 空态（定义见 category.css 统一复用） */

/* ---------- 响应式（与 category.css 断点一致） ---------- */
@media (max-width: 1200px) {
	.io9-grid--res { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
	.io9-grid--res { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 576px) {
	.io9-grid--res { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* ============================================================
 * AI资源中心 · 详情页头部版块（single-app.php）
 * 版式来自《资源详情页顶部版块布局样式.html》，
 * 颜色/圆角一律走父主题变量：--theme-color / --hover-color / --main-radius
 * ============================================================ */

/* 外层：为版块外左上角的面包屑留出空间 */
.io9-app-hero-wrap {
	position: relative;
	padding-top: 34px;
	margin-bottom: 20px;
}

/* 面包屑：绝对定位在版块区域「外」左上角 */
.io9-app-hero-wrap .io9-app-crumb {
	position: absolute;
	top: 0;
	left: 0;
	margin: 0;
	padding: 2px 0;
	font-size: 13px;
	color: #9aa0ae;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 2px;
	z-index: 2;
	max-width: 100%;
}
.io9-app-hero-wrap .io9-app-crumb a { color: var(--theme-color, #4a6cf7); }
.io9-app-hero-wrap .io9-app-crumb a:hover { color: var(--hover-color, #2a4ad7); text-decoration: underline; }
.io9-app-hero-wrap .io9-app-crumb [aria-current="page"] { color: var(--main-color, #333); font-weight: 500; }

/* 背景框（圆角随主题） */
.io9-app-hero {
	background: var(--main-bg-color, #fff);
	border-radius: var(--main-radius, 12px);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
	padding: 28px 30px 30px;
	transition: box-shadow 0.25s ease;
}
.io9-app-hero:hover {
	box-shadow: 0 18px 50px rgba(0, 0, 0, 0.11), 0 6px 20px rgba(0, 0, 0, 0.04);
}

/* 详情页正文「资源介绍」标题（io_single_before 钩子输出，位于正文版块顶部左上角） */
.io9-app-intro-title {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 1.2rem;
	font-weight: 700;
	margin: 28px 0 14px;
	color: var(--main-color, #1f2937);
}
.io9-app-intro-title i {
	color: var(--theme-color, #4a6cf7);
}
.io9-app-hero-body {
	display: flex;
	gap: 30px;
	align-items: flex-start;
}

/* 左：16:9 封面 */
.io9-app-cover {
	flex: 0 0 46%;
	max-width: 586px;
	position: relative;
	border-radius: calc(var(--main-radius, 12px) - 4px);
	overflow: hidden;
	background: #e8ecf1;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.io9-app-cover > a:first-child {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
}
@supports not (aspect-ratio: 16 / 9) {
	.io9-app-cover > a:first-child { height: 0; padding-bottom: 56.25%; position: relative; }
	.io9-app-cover > a:first-child img { position: absolute; inset: 0; }
}
.io9-app-cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}
.io9-app-cover:hover img { transform: scale(1.02); }
.io9-app-cover-more { display: none; }
.io9-app-cover-tip {
	position: absolute;
	right: 10px;
	bottom: 10px;
	background: rgba(0, 0, 0, 0.55);
	color: #fff;
	font-size: 12px;
	line-height: 1;
	padding: 5px 10px;
	border-radius: 999px;
	pointer-events: none;
}
.io9-app-cover-tip i { margin-right: 4px; }

/* 右：信息区 */
.io9-app-info {
	flex: 1 1 auto;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 13px;
	padding-top: 2px;
}
.io9-app-title {
	margin: 0;
	font-size: 26px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--main-color, #1a1a2e);
	word-break: break-word;
}

/* 简介（带背景框） */
.io9-app-desc {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	font-size: 15px;
	line-height: 1.7;
	color: #5a5a7a;
	background: var(--main-bg-2, #f8f9fc);
	padding: 12px 16px;
	border-radius: 8px;
	border-left: 4px solid var(--theme-color, #4a6cf7);
	word-break: break-word;
}
.io9-app-desc i { color: var(--theme-color, #4a6cf7); line-height: 1.7; }

/* 价格行 */
.io9-app-pricerow {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 10px 20px;
	margin-top: 2px;
}
.io9-app-pricegroup {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 10px;
}
.io9-app-price-label { font-size: 15px; color: #7a7a9a; }
.io9-app-price {
	font-size: 30px;
	font-weight: 700;
	color: #f54b4b;
	letter-spacing: 0.5px;
	line-height: 1.1;
}
.io9-app-price small { font-size: 19px; font-weight: 600; margin-right: 2px; }
.io9-app-price--free { color: #059669; font-size: 26px; }
.io9-app-price-org {
	font-size: 17px;
	color: #b0b0c8;
	text-decoration: line-through;
	font-weight: 400;
}

/* 收藏按钮（复用父主题 io-posts-like 交互，仅换外观） */
.io9-app-hero .io9-app-fav {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 7px 18px;
	border: 1.5px solid rgba(0, 0, 0, 0.09);
	border-radius: 30px;
	background: var(--main-bg-color, #fff);
	color: #5a5a7a;
	font-size: 14px;
	font-weight: 500;
	line-height: 1.5;
	white-space: nowrap;
	flex-shrink: 0;
	transition: all 0.2s ease;
	text-decoration: none;
}
.io9-app-hero .io9-app-fav i { font-size: 16px; color: #c8c8d8; transition: color 0.2s; }
.io9-app-hero .io9-app-fav:hover { border-color: #f54b4b; color: #f54b4b; background: #fff5f5; }
.io9-app-hero .io9-app-fav:hover i,
.io9-app-hero .io9-app-fav.liked i { color: #f54b4b; }
.io9-app-hero .io9-app-fav .star-count { color: #9aa0ae; }

/* 统计行 */
.io9-app-stats {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px 18px;
	padding: 2px 0;
	color: #7a7a9a;
	font-size: 14px;
}
.io9-app-stat { display: inline-flex; align-items: center; gap: 6px; }
.io9-app-stat i { font-size: 15px; color: #a0a0bc; }
.io9-app-stat-sep { color: #d8d8e6; font-weight: 300; user-select: none; }

/* 按钮行 */
.io9-app-actions {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 4px;
}
.io9-app-dl {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 13px 40px;
	border: none;
	border-radius: 40px;
	background: linear-gradient(135deg, var(--theme-color, #4a6cf7) 0%, var(--hover-color, #3a5cd9) 100%);
	color: #fff;
	font-size: 17px;
	font-weight: 600;
	letter-spacing: 0.5px;
	white-space: nowrap;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(var(--theme-color-rgb, 74, 108, 247), 0.35);
	transition: all 0.25s ease;
}
.io9-app-dl i { font-size: 19px; }
.io9-app-dl:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 26px rgba(var(--theme-color-rgb, 74, 108, 247), 0.45);
	color: #fff;
}
.io9-app-dl:active { transform: translateY(0); }
.io9-app-mobile {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 24px;
	border: 1.5px solid rgba(0, 0, 0, 0.12);
	border-radius: 40px;
	background: var(--main-bg-color, #fff);
	color: #4a4a6a;
	font-size: 15px;
	font-weight: 500;
	white-space: nowrap;
	cursor: pointer;
	transition: all 0.2s ease;
}
.io9-app-mobile i { font-size: 17px; color: #6a6a8a; }
.io9-app-mobile:hover { border-color: var(--theme-color, #4a6cf7); color: var(--theme-color, #4a6cf7); }
.io9-app-mobile:hover i { color: var(--theme-color, #4a6cf7); }

/* 相关资源版块（详情页底部） */
.io9-app-related { margin-top: 24px; }
.io9-app-related .io9-grid--res { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 详情页响应式 */
@media (max-width: 1200px) {
	.io9-app-hero-body { flex-direction: column; align-items: stretch; }
	.io9-app-cover { flex: 0 0 auto; width: 100%; max-width: 586px; align-self: center; }
	.io9-app-title { font-size: 23px; }
	.io9-app-price { font-size: 27px; }
	.io9-app-related .io9-grid--res { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
	.io9-app-related .io9-grid--res { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
	.io9-app-hero-wrap { padding-top: 44px; }
	.io9-app-hero { padding: 20px 16px 24px; }
	.io9-app-hero-wrap .io9-app-crumb { font-size: 12px; }
	.io9-app-title { font-size: 20px; }
	.io9-app-desc { font-size: 14px; padding: 10px 14px; }
	.io9-app-pricerow { flex-direction: column; align-items: flex-start; }
	.io9-app-stats { gap: 8px 14px; font-size: 13px; }
	.io9-app-stat-sep { display: none; }
	.io9-app-stat { background: var(--main-bg-2, #f5f6fa); padding: 4px 12px; border-radius: 20px; }
	.io9-app-actions { flex-direction: column; align-items: stretch; }
	.io9-app-dl, .io9-app-mobile { justify-content: center; padding-left: 20px; padding-right: 20px; }
	.io9-app-price { font-size: 24px; }
}
@media (max-width: 576px) {
	.io9-app-related .io9-grid--res { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}