/* ==========================================================================
   Skool-Like 主题样式 v1.0
   原创森林绿系配色 · 布局复刻 Skool 产品结构
   ========================================================================== */

:root {
	--skl-bg: #f4f7f5;
	--skl-surface: #ffffff;
	--skl-ink: #10231b;
	--skl-muted: #6b7f76;
	--skl-primary: #157a4e;
	--skl-primary-dark: #0e5c3a;
	--skl-primary-soft: #e3f2ea;
	--skl-accent: #e8a33d;
	--skl-accent-soft: #fdf3e0;
	--skl-danger: #d64545;
	--skl-border: #e2eae5;
	--skl-sidebar-bg: #0c241b;
	--skl-sidebar-ink: #e8f0ec;
	--skl-sidebar-muted: #8fa89c;
	--radius: 14px;
	--radius-sm: 9px;
	--shadow: 0 1px 2px rgba(16, 35, 27, .06), 0 8px 24px -14px rgba(16, 35, 27, .14);
	--shadow-lg: 0 4px 16px rgba(16, 35, 27, .10), 0 24px 48px -24px rgba(16, 35, 27, .22);
	--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
	font-family: var(--font);
	background: var(--skl-bg);
	color: var(--skl-ink);
	font-size: 15px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--skl-primary); text-decoration: none; }
a:hover { color: var(--skl-primary-dark); }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--skl-muted); }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* ---------- 整体骨架 ---------- */

.skl-shell { display: flex; min-height: 100vh; }

/* ---------- 品牌（顶栏用） ---------- */

.skl-brand { display: flex; align-items: center; gap: 8px; color: var(--skl-ink); }
.skl-brand:hover { color: var(--skl-primary); }
.skl-brand-mark {
	width: 30px; height: 30px; border-radius: 9px;
	background: linear-gradient(135deg, var(--skl-primary), #2e9d6b);
	display: inline-flex; align-items: center; justify-content: center;
	font-weight: 800; font-size: 16px; color: #fff; flex: none;
}
.skl-brand-name { font-weight: 700; font-size: 15px; letter-spacing: .3px; }

/* ---------- 主区域与顶栏（微信/公众号风格：无左侧边栏） ---------- */

.skl-main { flex: 1; display: flex; flex-direction: column; min-height: 100vh; padding-bottom: 66px; }

.skl-topbar {
	position: sticky; top: 0; z-index: 50;
	height: 58px; background: rgba(255, 255, 255, .94);
	backdrop-filter: saturate(180%) blur(10px);
	border-bottom: 1px solid var(--skl-border);
	display: flex; align-items: center; gap: 10px;
	padding: 0 14px;
}
.skl-topbar-brand { display: flex; align-items: center; flex: none; }
.skl-topbar-brand .custom-logo { max-height: 34px; width: auto; }
.skl-topbar-brand .skl-brand { color: var(--skl-ink); }
.skl-topbar-brand .skl-brand:hover { color: var(--skl-primary); }
.skl-topbar-brand .skl-brand-mark { width: 30px; height: 30px; border-radius: 9px; font-size: 16px; }
.skl-topbar-brand .skl-brand-name { font-size: 15px; }

/* 顶部横向导航（首页/课程/社区/排行榜/我的） */
.skl-topnav {
	display: flex; align-items: center; gap: 2px;
	overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
	white-space: nowrap; flex: 0 1 auto;
}
.skl-topnav::-webkit-scrollbar { display: none; }
.skl-topnav-link {
	position: relative; padding: 7px 12px; border-radius: 999px;
	font-size: 14px; font-weight: 600; color: var(--skl-muted);
	transition: all .15s ease;
}
.skl-topnav-link:hover { color: var(--skl-primary); background: var(--skl-primary-soft); }
.skl-topnav-link.is-active { color: var(--skl-primary); background: var(--skl-primary-soft); font-weight: 800; }
.skl-topnav-link.is-active::after {
	content: ''; position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%);
	width: 16px; height: 3px; border-radius: 99px; background: var(--skl-primary);
}
.skl-topnav-link.is-disabled { opacity: .7; }
.skl-topnav-dot { color: var(--skl-accent); margin-left: 2px; font-weight: 900; }

.skl-topbar-search { margin-left: auto; flex: none; }
.skl-topbar-search input {
	width: 150px; padding: 7px 14px; border-radius: 999px;
	border: 1px solid var(--skl-border); background: var(--skl-bg);
	outline: none; transition: box-shadow .15s ease, width .2s ease;
}
.skl-topbar-search input:focus { box-shadow: 0 0 0 3px var(--skl-primary-soft); border-color: var(--skl-primary); width: 200px; }
.skl-topbar-right { display: flex; align-items: center; gap: 10px; flex: none; }
.skl-btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 999px; }

.skl-badge-pill {
	background: var(--skl-accent-soft); color: #9a6a16;
	border: 1px solid #f0d9a8; border-radius: 999px;
	padding: 3px 11px; font-weight: 700; font-size: 12.5px;
}
.skl-avatar-link { display: inline-flex; border-radius: 50%; overflow: hidden; }
.skl-avatar-link img { border-radius: 50%; display: block; width: 34px; height: 34px; }

.skl-avatar-img, .skl-avatar { border-radius: 50%; }
.skl-avatar-empty {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; background: var(--skl-primary-soft);
	color: var(--skl-primary); font-weight: 800; border-radius: 50%;
}

/* ---------- 底部导航栏（TabBar · 微信风格） ---------- */

.skl-tabbar {
	position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
	background: rgba(255, 255, 255, .97);
	backdrop-filter: saturate(180%) blur(14px);
	border-top: 1px solid var(--skl-border);
	display: flex; align-items: stretch;
	padding: 5px 6px calc(7px + env(safe-area-inset-bottom));
	box-shadow: 0 -8px 28px -20px rgba(16, 35, 27, .28);
}
.skl-tab {
	flex: 1; display: flex; flex-direction: column; align-items: center; gap: 1px;
	padding: 3px 0; color: var(--skl-muted); font-size: 11px; font-weight: 600;
	text-decoration: none; transition: color .15s ease;
}
.skl-tab:hover { color: var(--skl-primary); }
.skl-tab-icon {
	width: 44px; height: 27px; display: flex; align-items: center; justify-content: center;
	font-size: 20px; line-height: 1; border-radius: 999px;
	transition: all .18s ease;
}
.skl-tab.is-active { color: var(--skl-primary); font-weight: 800; }
.skl-tab.is-active .skl-tab-icon {
	background: var(--skl-primary-soft);
	transform: scale(1.1);
	box-shadow: inset 0 -2px 0 rgba(21, 122, 78, .12);
}
.skl-tab.is-active .skl-tab-label { position: relative; }
.skl-tab.is-active .skl-tab-label::after {
	content: ''; position: absolute; left: 50%; bottom: -3px; transform: translateX(-50%);
	width: 4px; height: 4px; border-radius: 50%; background: var(--skl-primary);
}

/* 顶栏与 TabBar 顶部圆点衔接（微信风格选中指示） */

/* ---------- 容器 ---------- */

.skl-container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 28px 24px 64px; flex: 1; }

/* ---------- 卡片 ---------- */

.card {
	background: var(--skl-surface);
	border: 1px solid var(--skl-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}

.skl-empty {
	padding: 28px; text-align: center; color: var(--skl-muted);
}

/* ---------- 按钮 ---------- */

.skl-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	background: var(--skl-primary); color: #fff;
	border: 1px solid var(--skl-primary); border-radius: var(--radius-sm);
	padding: 9px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
	transition: all .15s ease; text-decoration: none; line-height: 1.4;
}
.skl-btn:hover { background: var(--skl-primary-dark); border-color: var(--skl-primary-dark); color: #fff; }
.skl-btn:disabled { opacity: .55; cursor: not-allowed; }
.skl-btn-ghost { background: transparent; color: var(--skl-primary); border-color: var(--skl-border); }
.skl-btn-ghost:hover { background: var(--skl-primary-soft); color: var(--skl-primary-dark); border-color: var(--skl-primary); }
.skl-btn-lg { padding: 12px 26px; font-size: 15px; border-radius: 12px; }
.skl-btn-block { width: 100%; }
.skl-btn-liked { background: var(--skl-accent); border-color: var(--skl-accent); }

.skl-link { font-weight: 600; }
.skl-link:hover { text-decoration: underline; }

.skl-input {
	width: 100%; padding: 10px 14px;
	border: 1px solid var(--skl-border); border-radius: var(--radius-sm);
	outline: none; background: #fff; transition: box-shadow .15s ease;
}
.skl-input:focus { box-shadow: 0 0 0 3px var(--skl-primary-soft); border-color: var(--skl-primary); }
.skl-input-sm { width: auto; }

.tag {
	display: inline-block; font-size: 12px; font-weight: 600;
	background: var(--skl-primary-soft); color: var(--skl-primary-dark);
	padding: 2px 10px; border-radius: 999px; margin-bottom: 6px;
}

/* ---------- 欢迎 / Hero ---------- */

.skl-hero {
	background: linear-gradient(135deg, #0e3a2a 0%, var(--skl-primary) 60%, #2e9d6b 100%);
	border-radius: 20px; color: #fff; padding: 48px;
	display: flex; justify-content: space-between; gap: 30px; align-items: center;
	box-shadow: var(--shadow-lg); margin-bottom: 32px;
}
.skl-hero h1 { font-size: 30px; margin-bottom: 10px; }
.skl-hero p { color: rgba(255, 255, 255, .85); max-width: 520px; }
.skl-hero-actions { display: flex; gap: 12px; margin-top: 20px; }
.skl-hero .skl-btn { background: #fff; color: var(--skl-primary-dark); border-color: #fff; }
.skl-hero .skl-btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .4); }
.skl-hero-stats { display: flex; gap: 22px; flex: none; }
.skl-stat { text-align: center; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); border-radius: 14px; padding: 16px 20px; min-width: 90px; }
.skl-stat strong { display: block; font-size: 26px; }
.skl-stat span { font-size: 12px; opacity: .85; }

.skl-welcome { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding: 26px 28px; margin-bottom: 28px; }
.skl-welcome h1 { margin-bottom: 4px; font-size: 22px; }
.skl-welcome-right { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

.skl-streak { font-size: 13px; color: #9a6a16; font-weight: 600; background: var(--skl-accent-soft); padding: 4px 12px; border-radius: 999px; }

.skl-level-box { width: 240px; background: var(--skl-bg); border: 1px solid var(--skl-border); border-radius: 12px; padding: 12px 14px; }
.skl-level-name { font-weight: 800; font-size: 15px; display: block; }
.skl-level-points { font-size: 13px; color: var(--skl-muted); }
.skl-level-bar { height: 8px; background: var(--skl-border); border-radius: 99px; overflow: hidden; margin: 8px 0 6px; }
.skl-level-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--skl-primary), #2e9d6b); border-radius: 99px; }
.skl-level-box small { color: var(--skl-muted); }

/* ---------- 学习统计卡片条 ---------- */

.skl-stats-row {
	display: grid; grid-template-columns: repeat(5, 1fr);
	gap: 14px; margin-bottom: 28px;
}
.skl-stat-card {
	display: flex; align-items: center; gap: 12px;
	padding: 16px 18px;
	transition: transform .18s ease, box-shadow .18s ease;
}
.skl-stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.skl-stat-card-icon {
	width: 42px; height: 42px; flex: none; border-radius: 12px;
	background: var(--skl-primary-soft); display: flex; align-items: center; justify-content: center;
	font-size: 20px;
}
.skl-stat-card strong { display: block; font-size: 18px; line-height: 1.2; }
.skl-stat-card span { font-size: 12px; color: var(--skl-muted); }
@media (max-width: 1024px) {
	.skl-stats-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
	.skl-stats-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 课程卡片 meta 标签 ---------- */

.skl-course-card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.skl-meta-chip {
	display: inline-flex; align-items: center; gap: 4px;
	background: var(--skl-bg); border: 1px solid var(--skl-border);
	border-radius: 999px; padding: 2px 10px;
	font-size: 11.5px; font-weight: 600; color: var(--skl-muted);
}

/* 课程九宫格占位卡（首页预留） */
.skl-course-card-placeholder {
	border-style: dashed; border-color: var(--skl-border);
	background: repeating-linear-gradient(
		45deg, #ffffff, #ffffff 8px, var(--skl-bg) 8px, var(--skl-bg) 16px
	);
	transition: all .18s ease;
}
.skl-course-card-placeholder:hover {
	border-color: var(--skl-primary); background: var(--skl-primary-soft);
	transform: translateY(-3px);
}
.skl-course-card-placeholder .skl-cover-fallback {
	font-size: 16px; color: var(--skl-muted); font-weight: 600;
	opacity: .8;
}
.skl-course-card-placeholder:hover .skl-cover-fallback { color: var(--skl-primary-dark); }

/* ---------- 区块 ---------- */

.skl-section { margin-bottom: 34px; }
.skl-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.skl-section-head h1, .skl-section-head h2 { margin: 0; font-size: 19px; }
.skl-section-head p { margin: 0; }

.skl-dash-cols { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }

/* ---------- 继续学习 ---------- */

.skl-continue { display: flex; align-items: center; gap: 20px; padding: 16px; transition: box-shadow .2s ease, transform .2s ease; }
.skl-continue:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.skl-continue-cover { width: 180px; height: 108px; border-radius: 10px; overflow: hidden; flex: none; background: var(--skl-primary-soft); }
.skl-continue-cover img { width: 100%; height: 100%; object-fit: cover; }
.skl-continue-body { flex: 1; min-width: 0; }
.skl-continue-body h3 { margin: 2px 0 4px; font-size: 17px; }
.skl-continue-ring { flex: none; }

/* ---------- 进度条 / 进度环 ---------- */

.skl-progress-row { display: flex; align-items: center; gap: 10px; }
.skl-progress { flex: 1; height: 8px; background: var(--skl-border); border-radius: 99px; overflow: hidden; }
.skl-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--skl-primary), #2e9d6b); border-radius: 99px; transition: width .4s ease; }
.skl-progress-label { font-size: 12px; color: var(--skl-muted); white-space: nowrap; }
.skl-progress-wide { margin-top: 10px; max-width: 420px; }

.skl-ring { display: block; }
.skl-ring-track { fill: none; stroke: var(--skl-border); stroke-width: 9; }
.skl-ring-bar {
	fill: none; stroke: var(--skl-primary); stroke-width: 9;
	stroke-linecap: round; transform: rotate(-90deg); transform-origin: 52px 52px;
	transition: stroke-dashoffset .6s ease;
}
.skl-ring-text { fill: var(--skl-ink); font-size: 19px; font-weight: 800; text-anchor: middle; dominant-baseline: central; }

/* ---------- 课程网格 ---------- */

.skl-grid { display: grid; gap: 18px; }
.skl-grid-courses { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

/* 九宫格模式（首页「全部课程」3×3） */
.skl-grid-nine { grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skl-grid-nine .skl-course-cover { aspect-ratio: 4/3; }
.skl-grid-nine .skl-course-card-body { padding: 12px 14px 14px; gap: 6px; }
.skl-grid-nine .skl-course-card-excerpt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.skl-grid-nine .skl-course-card-title { font-size: 15px; }
@media (max-width: 1024px) {
	.skl-grid-nine { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
	.skl-grid-nine { grid-template-columns: 1fr; }
}

.skl-course-card { overflow: hidden; display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease; }
.skl-course-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.skl-course-cover { position: relative; display: block; aspect-ratio: 16/9; background: var(--skl-primary-soft); overflow: hidden; }
.skl-course-cover img { width: 100%; height: 100%; object-fit: cover; }
.skl-cover-fallback {
	position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
	font-weight: 700; color: var(--skl-primary-dark); padding: 16px; text-align: center;
}
.skl-lock-tag, .skl-mem-tag {
	position: absolute; top: 10px; left: 10px; font-size: 12px; font-weight: 700;
	background: rgba(12, 36, 27, .82); color: #fff; padding: 3px 10px; border-radius: 999px;
}
.skl-mem-tag { background: var(--skl-accent); color: #5c3d08; }
.skl-course-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.skl-course-card-title { margin: 0; font-size: 16px; }
.skl-course-card-title a { color: var(--skl-ink); }
.skl-course-card-title a:hover { color: var(--skl-primary); }
.skl-course-card-excerpt { margin: 0; font-size: 13px; flex: 1; }

/* ---------- 课程学习页 ---------- */

.skl-course-head { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 28px; margin-bottom: 24px; }
.skl-course-head h1 { margin: 4px 0 6px; font-size: 24px; }
.skl-course-head-ring { flex: none; }

.skl-course-layout { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: start; }

.skl-chapters { padding: 16px; position: sticky; top: 84px; }
.skl-chapters-head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 4px 10px; }
.skl-chapters-head h3 { margin: 0; font-size: 15px; }
.skl-chapter-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.skl-chapter-list a {
	display: flex; align-items: center; gap: 10px; padding: 9px 10px;
	border-radius: var(--radius-sm); color: var(--skl-ink);
	transition: background .15s ease;
}
.skl-chapter-list a:hover { background: var(--skl-bg); }
.skl-chapter-list .is-current > a { background: var(--skl-primary-soft); font-weight: 600; }
.skl-chapter-state {
	width: 24px; height: 24px; flex: none; border-radius: 50%;
	background: var(--skl-bg); border: 1.5px solid var(--skl-border);
	display: inline-flex; align-items: center; justify-content: center;
	font-size: 12px; font-weight: 700; color: var(--skl-muted);
}
.skl-chapter-list .is-done .skl-chapter-state { background: var(--skl-primary); border-color: var(--skl-primary); color: #fff; }
.skl-chapter-list .is-current .skl-chapter-state { border-color: var(--skl-primary); color: var(--skl-primary); }
.skl-chapter-title { flex: 1; font-size: 13.5px; }
.skl-chapter-type { color: var(--skl-muted); font-size: 12px; }

.skl-lesson { padding: 28px 30px; }
.skl-lesson-head h2 { margin: 4px 0 16px; font-size: 22px; }
.skl-video { width: 100%; aspect-ratio: 16/9; border-radius: 12px; overflow: hidden; background: #000; margin-bottom: 20px; }
.skl-video iframe { width: 100%; height: 100%; }
.skl-lesson-content { font-size: 15.5px; }
.skl-lesson-content h1, .skl-lesson-content h2, .skl-lesson-content h3 { margin-top: 1.2em; }
.skl-lesson-foot { display: flex; gap: 12px; align-items: center; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--skl-border); }

/* ---------- 锁定 ---------- */

.skl-locked { text-align: center; padding: 56px 28px; }
.skl-locked-icon { font-size: 44px; margin-bottom: 10px; }
.skl-locked h1, .skl-locked h2 { margin-bottom: 6px; }
.skl-locked p { color: var(--skl-muted); max-width: 420px; margin: 0 auto 20px; }
.skl-locked-actions { display: flex; gap: 12px; justify-content: center; }

/* ---------- 社区 ---------- */

.skl-board-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.skl-board-tab {
	padding: 7px 16px; border-radius: 999px; border: 1px solid var(--skl-border);
	background: var(--skl-surface); color: var(--skl-muted); font-size: 13.5px; font-weight: 600;
}
.skl-board-tab:hover { border-color: var(--skl-primary); color: var(--skl-primary); }
.skl-board-tab.is-active { background: var(--skl-primary); border-color: var(--skl-primary); color: #fff; }

.skl-composer { padding: 14px 16px; margin-bottom: 18px; }
.skl-composer-row { display: flex; gap: 10px; align-items: center; }
.skl-composer-row .skl-input { flex: 1; }

.skl-topic-list { display: flex; flex-direction: column; gap: 12px; }

.skl-topic-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 18px; transition: box-shadow .18s ease; }
.skl-topic-row:hover { box-shadow: var(--shadow-lg); }
.skl-topic-row-main { display: flex; align-items: flex-start; gap: 12px; min-width: 0; flex: 1; }
.skl-topic-avatar img { border-radius: 50%; }
.skl-topic-title { margin: 2px 0 4px; font-size: 15.5px; }
.skl-topic-title a { color: var(--skl-ink); }
.skl-topic-title a:hover { color: var(--skl-primary); }
.skl-topic-excerpt { margin: 0; font-size: 13px; }
.skl-topic-row-meta { display: flex; align-items: center; gap: 12px; flex: none; font-size: 13px; color: var(--skl-muted); white-space: nowrap; }
.skl-topic-row-meta .skl-avatar-xs img { border-radius: 50%; display: block; }

.skl-like-chip, .skl-comment-chip {
	border: 1px solid var(--skl-border); background: var(--skl-bg);
	border-radius: 999px; padding: 3px 12px; font-size: 12.5px; cursor: pointer; color: var(--skl-muted);
	transition: all .15s ease; display: inline-flex; align-items: center; gap: 4px;
}
.skl-like-chip:hover { border-color: var(--skl-danger); color: var(--skl-danger); }
.skl-like-chip.is-liked { background: #fdecec; border-color: #f3c1c1; color: var(--skl-danger); }
.skl-comment-chip { cursor: default; }

.skl-topic-detail { padding: 26px 30px; margin-bottom: 20px; }
.skl-topic-detail h1 { font-size: 23px; margin: 6px 0 10px; }
.skl-topic-detail-body { font-size: 15.5px; margin-top: 16px; }
.skl-topic-detail-foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--skl-border); }

/* ---------- 徽章 ---------- */

.skl-badge-wall { display: flex; flex-wrap: wrap; gap: 12px; }
.skl-badge {
	width: 86px; text-align: center; background: var(--skl-bg);
	border: 1px solid var(--skl-border); border-radius: 12px; padding: 12px 8px;
	font-size: 12px; font-weight: 600;
}
.skl-badge-icon {
	width: 44px; height: 44px; margin: 0 auto 6px; border-radius: 50%;
	background: linear-gradient(135deg, var(--skl-accent), #f5c97e);
	display: flex; align-items: center; justify-content: center;
	font-size: 22px; box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .08);
}

/* ---------- 通用文章/评论 ---------- */

.skl-article-list { display: flex; flex-direction: column; gap: 14px; }
.skl-article { padding: 20px 22px; }
.skl-article-title { margin: 0 0 4px; font-size: 18px; }
.skl-article-title a { color: var(--skl-ink); }

.skl-post, .skl-page { padding: 30px 34px; }
.skl-post-head h1 { font-size: 24px; }
.skl-post-meta { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--skl-muted); margin: 8px 0 16px; }
.skl-post-meta img { border-radius: 50%; }
.skl-post-cover { border-radius: 12px; overflow: hidden; margin-bottom: 18px; }
.skl-post-body, .skl-page-body { font-size: 15.5px; }
.skl-post-body img, .skl-page-body img { border-radius: 10px; }

.skl-comments { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--skl-border); }
.skl-comments-title { font-size: 16px; }
.skl-comment-list { list-style: none; padding: 0; margin: 0 0 20px; }
.skl-comment-list li { padding: 14px 0; border-bottom: 1px solid var(--skl-border); }
.skl-comment-list .comment-body p { margin-bottom: 6px; }
.skl-comment-list .avatar { border-radius: 50%; }
.comment-form textarea, .comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"] {
	width: 100%; padding: 10px 14px; border: 1px solid var(--skl-border);
	border-radius: var(--radius-sm); outline: none; margin-bottom: 10px;
}
.comment-form textarea:focus { box-shadow: 0 0 0 3px var(--skl-primary-soft); border-color: var(--skl-primary); }

/* ---------- 分页 / 页脚 / Toast ---------- */

.skl-pagination { margin-top: 24px; text-align: center; }
.skl-pagination .page-numbers {
	display: inline-block; padding: 6px 13px; margin: 0 3px;
	border: 1px solid var(--skl-border); border-radius: var(--radius-sm);
	background: #fff; color: var(--skl-ink);
}
.skl-pagination .page-numbers.current { background: var(--skl-primary); border-color: var(--skl-primary); color: #fff; }

.skl-footer { border-top: 1px solid var(--skl-border); background: #fff; }
.skl-footer-inner { max-width: 1160px; margin: 0 auto; padding: 18px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.skl-footer p { margin: 0; color: var(--skl-muted); font-size: 12.5px; }
.skl-footer-widgets { display: flex; gap: 20px; font-size: 13px; }

.skl-toast {
	position: fixed; bottom: 84px; left: 50%; transform: translateX(-50%) translateY(20px);
	background: var(--skl-ink); color: #fff; padding: 11px 22px; border-radius: 999px;
	font-size: 14px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 999;
	box-shadow: var(--shadow-lg);
}
.skl-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.skl-toast.is-success { background: var(--skl-primary); }
.skl-toast.is-error { background: var(--skl-danger); }

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
	.skl-dash-cols { grid-template-columns: 1fr; }
	.skl-course-layout { grid-template-columns: 1fr; }
	.skl-chapters { position: static; }
	.skl-hero { flex-direction: column; align-items: flex-start; }
	.skl-hero-stats { width: 100%; justify-content: space-around; }
	.skl-topbar { gap: 6px; padding: 0 10px; }
	.skl-topbar-brand .skl-brand-name { display: none; }
	.skl-topbar-search input { width: 110px; }
	.skl-topbar-search input:focus { width: 150px; }
	.skl-topnav-link { padding: 7px 9px; font-size: 13.5px; }
}

@media (max-width: 860px) {
	.skl-topnav { order: 5; width: 100%; justify-content: flex-start; padding: 0 4px; }
	.skl-topnav-link { padding: 7px 11px; }
	.skl-topbar { flex-wrap: wrap; height: auto; padding-top: 6px; padding-bottom: 6px; gap: 4px 8px; }
	.skl-topbar-search { margin-left: auto; }
	.skl-topbar-search input { width: 90px; }
	.skl-topbar-search input:focus { width: 130px; }
	.skl-topbar-brand .skl-brand-mark { width: 28px; height: 28px; }
	.skl-badge-pill { display: none; }
	.skl-welcome { flex-direction: column; }
	.skl-welcome-right { align-items: flex-start; }
	.skl-continue { flex-wrap: wrap; }
	.skl-continue-cover { width: 100%; height: 150px; }
	.skl-topic-row { flex-direction: column; align-items: flex-start; }
	.skl-topic-row-meta { flex-wrap: wrap; }
}