/*
Theme Name: Aurora Base Child
Template: aurora-base
Description: Aurora Base 的演示子主题：演示设计令牌覆盖、模板覆盖、钩子扩展三类定制，升级父主题不丢定制。
Version: 1.0.1
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aurora-base-child
*/

/* ==========================================================================
   1. 设计令牌覆盖（推荐方式：只改变量，不重写选择器）
   ========================================================================== */

:root {
	--ab-color-primary: #e11d48;
	--ab-color-primary-hover: #be123c;
	--ab-radius-m: 10px;
	--ab-radius-l: 20px;
	--ab-shadow-m: 0 18px 40px rgba(15, 20, 31, 0.1);
}

@media (prefers-color-scheme: dark) {
	:root {
		--ab-color-primary: #fb7185;
		--ab-color-primary-hover: #fda4af;
		--ab-color-on-primary: #1a0810;
	}
}

/* ==========================================================================
   2. 首页首屏：渐变底 + 徽章 + 大标题 + 数据条
   ========================================================================== */

.ab-hero {
	position: relative;
	margin-bottom: var(--ab-space-7);
	padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3.5rem);
	border: 1px solid var(--ab-color-border);
	border-radius: calc(var(--ab-radius-l) + 6px);
	background:
		radial-gradient(120% 100% at 100% 0%, color-mix(in srgb, var(--ab-color-primary) 18%, transparent), transparent 55%),
		radial-gradient(90% 90% at 0% 100%, color-mix(in srgb, var(--ab-color-primary) 8%, transparent), transparent 60%),
		linear-gradient(180deg, var(--ab-color-surface), var(--ab-color-bg));
	overflow: hidden;
}

.ab-hero::after {
	content: "";
	position: absolute;
	right: -120px;
	top: -120px;
	width: 320px;
	height: 320px;
	border: 1px solid color-mix(in srgb, var(--ab-color-primary) 24%, transparent);
	border-radius: 50%;
	pointer-events: none;
}

.ab-hero__badge {
	display: inline-flex;
	align-items: center;
	gap: var(--ab-space-2);
	margin: 0 0 var(--ab-space-4);
	padding: var(--ab-space-1) var(--ab-space-4);
	border: 1px solid color-mix(in srgb, var(--ab-color-primary) 35%, transparent);
	border-radius: var(--ab-radius-full);
	background: color-mix(in srgb, var(--ab-color-primary) 10%, transparent);
	color: var(--ab-color-primary);
	font-size: var(--ab-text-xs);
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.ab-hero__title {
	margin: 0 0 var(--ab-space-4);
	font-size: clamp(2.1rem, 4.6vw, 3.4rem);
	line-height: 1.12;
	letter-spacing: -0.03em;
}

.ab-hero__title em {
	font-style: normal;
	background: linear-gradient(120deg, var(--ab-color-primary), color-mix(in srgb, var(--ab-color-primary) 55%, #7c3aed));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.ab-hero__desc {
	max-width: 52ch;
	margin: 0 0 var(--ab-space-5);
	font-size: var(--ab-text-l);
	color: var(--ab-color-text-muted);
}

.ab-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ab-space-3);
	margin: 0 0 var(--ab-space-6);
}

.ab-hero__stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--ab-space-3);
	margin: 0;
	padding: var(--ab-space-4) 0 0;
	border-top: 1px solid var(--ab-color-border);
}

@media (min-width: 768px) {
	.ab-hero__stats {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.ab-hero__stats div {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.ab-hero__stats dt {
	font-size: var(--ab-text-2xl);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--ab-color-heading);
}

.ab-hero__stats dd {
	margin: 0;
	font-size: var(--ab-text-s);
	color: var(--ab-color-text-muted);
}

/* ==========================================================================
   3. 三栏特性卡
   ========================================================================== */

.ab-features {
	display: grid;
	gap: var(--ab-gap);
	margin-bottom: var(--ab-space-7);
	padding: 0;
	list-style: none;
}

@media (min-width: 768px) {
	.ab-features {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.ab-feature {
	position: relative;
	padding: var(--ab-space-6) var(--ab-space-5) var(--ab-space-5);
	border: 1px solid var(--ab-color-border);
	border-radius: var(--ab-radius-l);
	background: var(--ab-color-bg);
	box-shadow: var(--ab-shadow-s);
	transition: transform var(--ab-transition) var(--ab-ease), box-shadow var(--ab-transition) var(--ab-ease);
}

.ab-feature:hover {
	transform: translateY(-3px);
	box-shadow: var(--ab-shadow-m);
}

.ab-feature__num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	margin-bottom: var(--ab-space-4);
	border-radius: 12px;
	background: color-mix(in srgb, var(--ab-color-primary) 14%, transparent);
	color: var(--ab-color-primary);
	font-family: var(--ab-font-mono);
	font-size: var(--ab-text-s);
	font-weight: 700;
}

.ab-feature__title {
	margin: 0 0 var(--ab-space-2);
	font-size: var(--ab-text-l);
	letter-spacing: -0.01em;
}

.ab-feature__desc {
	margin: 0;
	font-size: var(--ab-text-s);
	line-height: 1.75;
	color: var(--ab-color-text-muted);
}

/* ==========================================================================
   4. 演示说明区
   ========================================================================== */

.ab-welcome {
	margin-bottom: var(--ab-space-6);
	padding: var(--ab-space-6);
	border: 1px dashed color-mix(in srgb, var(--ab-color-primary) 35%, var(--ab-color-border));
	border-radius: var(--ab-radius-l);
	background: color-mix(in srgb, var(--ab-color-primary) 4%, transparent);
}

.ab-welcome__title {
	margin: 0 0 var(--ab-space-2);
	font-size: var(--ab-text-xl);
}

.ab-welcome__desc {
	margin: 0 0 var(--ab-space-4);
	color: var(--ab-color-text-muted);
}

.ab-welcome__list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ab-space-2);
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: var(--ab-text-xs);
}

.ab-welcome__list li {
	padding: var(--ab-space-1) var(--ab-space-3);
	border-radius: var(--ab-radius-full);
	background: var(--ab-color-primary);
	color: var(--ab-color-on-primary);
	font-weight: 600;
}

/* ==========================================================================
   5. 子主题专属微调
   ========================================================================== */

.ab-post-card:hover {
	border-color: color-mix(in srgb, var(--ab-color-primary) 45%, var(--ab-color-border));
}

.ab-post-card__title a:hover {
	color: var(--ab-color-primary);
}