/* ─────────────────────────────────────────────────────────────────
   数字资产交易平台 CSS v4.0
   100% 匹配 React 暗色主题
   ───────────────────────────────────────────────────────────────── */

:root {
  /* 颜色令牌（与 React index.css 完全对应） */
  --bg:            hsl(222, 47%, 7%);
  --bg2:           hsl(222, 40%, 10%);
  --bg3:           hsl(222, 35%, 13%);
  --card:          hsl(222, 38%, 11%);
  --border:        hsl(222, 30%, 22%);
  --foreground:    hsl(210, 40%, 96%);
  --muted:         hsl(215, 20%, 55%);
  --primary:       hsl(263, 90%, 65%);
  --primary-h:     263;
  --primary-dim:   hsl(263, 90%, 65%, 0.15);
  --accent:        hsl(142, 71%, 45%);
  --accent-h:      142;
  --accent-dim:    hsl(142, 71%, 45%, 0.12);
  --destructive:   hsl(0, 84%, 60%);
  --sidebar:       hsl(222, 47%, 9%);
  --sidebar-border:hsl(222, 30%, 18%);
  --radius:        8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--foreground);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: .9375rem;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; }

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }

/* ── 渐变文字 ── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, hsl(200,90%,60%) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 背景网格 ── */
.grid-bg {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  background-color: var(--bg);
}

/* ── 布局容器 ── */
.container { max-width: 1440px; margin: 0 auto; padding: 0 16px; }
.section    { padding: 40px 0; }

.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center  { display: flex; align-items: center; justify-content: center; }

/* ── 网格 ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.grid-8 { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
@media(max-width:1024px){ .grid-8 { grid-template-columns: repeat(4,1fr); } }
@media(max-width:768px) { .grid-4,.grid-5,.grid-8 { grid-template-columns: repeat(2,1fr); } .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media(max-width:480px) { .grid-2,.grid-3,.grid-4,.grid-5,.grid-8 { grid-template-columns: 1fr; } }

/* ── 卡片 ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-hover { transition: border-color .2s, transform .2s; }
.card-hover:hover { border-color: var(--primary); transform: translateY(-2px); }

/* ── 按钮 ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: .875rem; font-weight: 500;
  border: 1px solid transparent; transition: all .2s;
  white-space: nowrap;
}
.btn-sm  { padding: 5px 12px; font-size: .8125rem; }
.btn-lg  { padding: 12px 24px; font-size: 1rem; }
.btn-icon{ padding: 8px; }

.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { opacity: .9; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}
.btn-outline:hover { border-color: var(--primary); color: var(--foreground); }
.btn-outline.active { border-color: var(--primary); color: var(--primary); background: var(--primary-dim); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--bg3); color: var(--foreground); }

.btn-danger { background: var(--destructive); color: #fff; border-color: var(--destructive); }
.btn-success{ background: var(--accent); color: #000; border-color: var(--accent); }

/* ── 表单 ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .875rem; margin-bottom: 6px; color: var(--foreground); }

.form-control {
  display: block; width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--foreground);
  font-size: .9375rem;
  transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: var(--primary); }
.form-control::placeholder { color: var(--muted); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ── 徽章 ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  font-size: .75rem; font-weight: 500;
  border: 1px solid transparent;
}
.badge-default  { background: var(--bg3); color: var(--muted); border-color: var(--border); }
.badge-primary  { background: var(--primary-dim); color: var(--primary); border-color: hsl(263,90%,65%,.3); }
.badge-success  { background: var(--accent-dim); color: var(--accent); border-color: hsl(142,71%,45%,.3); }
.badge-warning  { background: hsl(38,95%,50%,.12); color: hsl(38,95%,60%); border-color: hsl(38,95%,50%,.25); }
.badge-danger   { background: hsl(0,84%,60%,.12); color: var(--destructive); border-color: hsl(0,84%,60%,.25); }
.badge-blue     { background: hsl(214,89%,52%,.12); color: hsl(214,89%,65%); border-color: hsl(214,89%,52%,.25); }

/* ── 提示 ── */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: .875rem; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: var(--accent-dim); color: var(--accent); border-color: hsl(142,71%,45%,.3); }
.alert-error   { background: hsl(0,84%,60%,.12); color: var(--destructive); border-color: hsl(0,84%,60%,.25); }
.alert-info    { background: var(--primary-dim); color: var(--primary); border-color: hsl(263,90%,65%,.3); }

/* ── 表格 ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
thead tr { background: var(--bg3); }
th { text-align: left; padding: 12px 16px; font-size: .8125rem; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); }
td { padding: 12px 16px; font-size: .875rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: hsl(222,35%,14%); }

/* ── 分页 ── */
.pagination { display: flex; align-items: center; gap: 6px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.pagination .btn-outline.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── 顶部导航 ── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(16,18,26,.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1440px; margin: 0 auto;
  padding: 0 16px;
  display: flex; align-items: center; height: 56px; gap: 12px;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .9375rem; flex-shrink: 0;
}
.brand-logo {
  width: 28px; height: 28px; background: var(--primary);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-size: .875rem; color: #fff; font-weight: 700;
}

.nav-links {
  display: flex; align-items: center; gap: 2px;
  list-style: none;
}
.nav-links a {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 6px;
  font-size: .875rem; color: var(--muted); transition: all .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--foreground); background: var(--bg3); }

.search-bar {
  flex: 1; max-width: 380px;
  display: flex; align-items: center;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s;
}
.search-bar:focus-within { border-color: var(--primary); }
.search-bar input {
  flex: 1; background: none; border: none;
  padding: 8px 12px; color: var(--foreground); font-size: .875rem;
}
.search-bar input:focus { outline: none; }
.search-bar button { padding: 8px 14px; color: var(--muted); }
.search-bar button:hover { color: var(--foreground); }

.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ── 移动端菜单 ── */
.mobile-menu-btn { display: none; padding: 6px; background: none; border: none; color: var(--foreground); }
@media(max-width:1024px) {
  .nav-links-desktop { display: none; }
  .mobile-menu-btn { display: block; }
}

.mobile-nav {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,.6);
  display: none;
}
.mobile-nav.open { display: flex; }
.mobile-nav-panel {
  width: 260px; background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  padding: 0; display: flex; flex-direction: column;
  overflow-y: auto;
}
.mobile-nav-panel .brand { padding: 16px; border-bottom: 1px solid var(--sidebar-border); }
.mobile-nav-panel nav { padding: 12px; flex: 1; }
.mobile-nav-panel nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: 6px;
  font-size: .9rem; color: var(--muted);
  margin-bottom: 2px; transition: all .2s;
}
.mobile-nav-panel nav a:hover { background: var(--bg3); color: var(--foreground); }

/* ── 用户下拉菜单 ── */
.dropdown { position: relative; }
.dropdown-toggle { background: none; border: none; display: flex; align-items: center; gap: 6px; color: var(--foreground); padding: 6px 8px; border-radius: 6px; }
.dropdown-toggle:hover { background: var(--bg3); }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); min-width: 160px;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
  z-index: 100; opacity: 0; pointer-events: none;
  transform: translateY(-6px); transition: all .2s;
}
.dropdown.open .dropdown-menu { opacity: 1; pointer-events: auto; transform: none; }
.dropdown-menu a, .dropdown-menu button {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; width: 100%; background: none; border: none;
  color: var(--foreground); font-size: .875rem; text-align: left;
  transition: background .15s;
}
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--bg3); }
.dropdown-menu hr { border-color: var(--border); margin: 4px 0; }

/* ── 页脚 ── */
.footer { border-top: 1px solid var(--border); padding: 20px 0; margin-top: 60px; }
.footer-inner { max-width: 1440px; margin: 0 auto; padding: 0 16px; }
.footer-text { font-size: .8125rem; color: var(--muted); }

/* ── Hero 区域 ── */
.hero { padding: 64px 0 48px; border-bottom: 1px solid var(--border); }
.hero-title { font-size: clamp(1.75rem, 5vw, 3rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero-desc  { font-size: 1.0625rem; color: var(--muted); margin-bottom: 32px; line-height: 1.7; max-width: 600px; }

/* ── 统计栏 ── */
.stats-bar { background: var(--bg3); border-bottom: 1px solid var(--border); padding: 20px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media(max-width:600px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-item { display: flex; align-items: center; gap: 12px; }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: .75rem; color: var(--muted); }

/* ── 商品卡片 ── */
.product-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.product-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.product-card-cover {
  aspect-ratio: 16/9; overflow: hidden; background: var(--bg3);
}
.product-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-card:hover .product-card-cover img { transform: scale(1.04); }
.product-card-body { padding: 14px; }
.product-title { font-weight: 600; font-size: .9375rem; margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-meta  { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.product-footer{ display: flex; align-items: center; justify-content: space-between; }
.product-price { font-weight: 700; color: var(--primary); font-size: 1.0625rem; }
.product-price.free { color: var(--accent); }
.product-sales { font-size: .75rem; color: var(--muted); }

/* ── 标签 ── */
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-block; padding: 2px 8px; background: var(--bg3); border: 1px solid var(--border); border-radius: 4px; font-size: .75rem; color: var(--muted); }

/* ── 搜索输入框 ── */
.search-input-wrap { position: relative; }
.search-input-wrap .ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-input-wrap input { padding-left: 36px; }

/* ── 过滤栏 ── */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }

/* ── 侧边栏(后台) ── */
.admin-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 224px; flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-logo {
  padding: 16px; border-bottom: 1px solid var(--sidebar-border);
  display: flex; align-items: center; gap: 8px;
}
.sidebar-logo-icon {
  width: 28px; height: 28px; background: var(--primary);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-size: .875rem; color: #fff; font-weight: 700; flex-shrink: 0;
}
.sidebar-logo-text { font-size: .875rem; }
.sidebar-logo-title { font-weight: 700; }
.sidebar-logo-sub   { font-size: .75rem; color: var(--muted); }

.sidebar-nav { flex: 1; padding: 12px; }
.sidebar-nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 6px;
  font-size: .875rem; color: var(--muted);
  transition: all .15s; margin-bottom: 2px;
  background: none; border: none; width: 100%; text-align: left;
}
.sidebar-nav-item:hover { background: var(--bg3); color: var(--foreground); }
.sidebar-nav-item.active { background: var(--primary-dim); color: var(--primary); }
.sidebar-nav-item .ico { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-group-label { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; padding: 10px 12px 4px; }

.sidebar-sub { margin-left: 24px; }
.sidebar-sub-item {
  display: block; padding: 6px 12px; border-radius: 6px;
  font-size: .8125rem; color: var(--muted); transition: all .15s; margin-bottom: 2px;
}
.sidebar-sub-item:hover  { background: var(--bg3); color: var(--foreground); }
.sidebar-sub-item.active { background: var(--primary-dim); color: var(--primary); }

.sidebar-footer { padding: 12px; border-top: 1px solid var(--sidebar-border); }

/* ── 后台主内容 ── */
.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
  position: sticky; top: 0; z-index: 40;
  height: 56px; border-bottom: 1px solid var(--border);
  background: rgba(16,18,26,.97); backdrop-filter: blur(8px);
  display: flex; align-items: center; padding: 0 24px; gap: 16px;
}
.admin-content { flex: 1; padding: 24px; overflow-x: hidden; }

/* ── 统计卡片（后台） ── */
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.stat-card-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; margin-bottom: 12px;
}
.stat-card-label { font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.stat-card-value { font-size: 1.375rem; font-weight: 700; }
.stat-card-change { font-size: .75rem; color: var(--accent); margin-top: 4px; }

/* ── 待处理事项卡片 ── */
.todo-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
  display: flex; align-items: center; gap: 12px;
}
.todo-card-count { font-size: 1.25rem; font-weight: 700; }
.todo-card-label { font-size: .75rem; color: var(--muted); }

/* ── 弹窗 ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 999; display: none; align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-weight: 700; font-size: 1rem; }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ── Tabs ── */
.tabs-list {
  display: flex; gap: 2px; background: var(--bg3);
  border-radius: var(--radius); padding: 4px;
  flex-wrap: wrap;
}
.tab-trigger {
  padding: 6px 14px; border-radius: 6px; font-size: .875rem;
  color: var(--muted); background: none; border: none; cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.tab-trigger:hover { color: var(--foreground); }
.tab-trigger.active { background: var(--card); color: var(--foreground); font-weight: 500; }
.tab-content { display: none; }
.tab-content.active { display: block; margin-top: 16px; }

/* ── 论坛帖子 ── */
.post-item {
  padding: 16px; display: flex; align-items: center; gap: 14px;
  border-bottom: 1px solid var(--border); transition: background .15s;
}
.post-item:last-child { border-bottom: none; }
.post-item:hover { background: var(--bg3); }
.post-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-dim); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .875rem; color: var(--primary); flex-shrink: 0; }
.post-title { font-weight: 500; font-size: .9375rem; margin-bottom: 4px; }
.post-meta  { display: flex; align-items: center; gap: 12px; font-size: .75rem; color: var(--muted); flex-wrap: wrap; }
.post-stats { text-align: right; flex-shrink: 0; font-size: .75rem; color: var(--muted); }

/* ── 百科词条 ── */
.wiki-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  transition: border-color .2s, transform .2s;
  height: 100%;
}
.wiki-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.wiki-title { font-weight: 600; margin-bottom: 8px; }
.wiki-summary { font-size: .875rem; color: var(--muted); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.wiki-meta { display: flex; align-items: center; justify-content: space-between; font-size: .75rem; color: var(--muted); }

/* ── 网址导航 ── */
.nav-site-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
  display: flex; align-items: center; gap: 12px;
  transition: border-color .2s; cursor: pointer;
}
.nav-site-card:hover { border-color: var(--primary); }
.nav-site-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--bg3); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.nav-site-title { font-weight: 600; font-size: .875rem; }
.nav-site-desc  { font-size: .75rem; color: var(--muted); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }

/* ── 拖拽上传区域 ── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 32px 20px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--bg3);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  min-height: 140px; justify-content: center; position: relative;
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--primary); background: var(--primary-dim); }
.upload-zone.has-image { padding: 0; border-style: solid; }
.upload-zone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-progress { height: 4px; background: var(--bg3); border-radius: 2px; margin-top: 8px; overflow: hidden; display: none; }
.upload-progress-bar { height: 100%; background: var(--primary); border-radius: 2px; width: 0; transition: width .2s; }
.upload-preview { width: 100%; aspect-ratio: 16/9; position: relative; border-radius: calc(var(--radius) - 2px); overflow: hidden; }
.upload-preview img { width: 100%; height: 100%; object-fit: cover; }
.upload-remove { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,.7); color: #fff; border: none; border-radius: 50%; width: 28px; height: 28px; cursor: pointer; display: flex; align-items: center; justify-content: center; }

/* ── 响应式 ── */
@media(max-width:1024px) {
  .sidebar { display: none; }
  .admin-mobile-btn { display: block !important; }
}
.admin-mobile-btn { display: none; }

@media(max-width:768px) {
  .hero { padding: 40px 0 32px; }
  .admin-content { padding: 16px; }
}

/* ── 富文本内容渲染（前台详情页） ── */
.rich-content { word-break: break-word; }
.rich-content p { margin: 0 0 12px; }
.rich-content h1 { font-size: 1.5rem; font-weight: 700; margin: 20px 0 12px; }
.rich-content h2 { font-size: 1.25rem; font-weight: 700; margin: 18px 0 10px; }
.rich-content h3 { font-size: 1.0625rem; font-weight: 600; margin: 16px 0 8px; }
.rich-content ul, .rich-content ol { margin: 0 0 12px; padding-left: 24px; }
.rich-content li { margin-bottom: 4px; }
.rich-content blockquote { border-left: 3px solid var(--primary); padding: 4px 16px; margin: 0 0 12px; color: var(--muted); background: var(--bg3); border-radius: 0 6px 6px 0; }
.rich-content pre { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; margin: 0 0 12px; overflow-x: auto; }
.rich-content code { background: var(--bg3); padding: 2px 6px; border-radius: 4px; font-size: .875em; font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace; }
.rich-content pre code { background: none; padding: 0; }
.rich-content a { color: var(--primary); text-decoration: underline; }
.rich-content a:hover { opacity: .8; }
.rich-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; }
.rich-content hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.rich-content table { width: 100%; border-collapse: collapse; margin: 0 0 12px; }
.rich-content th, .rich-content td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.rich-content th { background: var(--bg3); font-weight: 600; }

/* ── Forum Posts ── */
.post-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--foreground);
  transition: background .15s;
}
.post-item:hover { background: var(--bg3); }
.post-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-dim); display: flex; align-items: center;
  justify-content: center; font-weight: 700; color: var(--primary);
  flex-shrink: 0; font-size: .875rem;
}
.post-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .75rem; color: var(--muted); margin-top: 2px; }
.post-stats { text-align: right; font-size: .75rem; color: var(--muted); flex-shrink: 0; }

/* ── Wiki Cards ── */
.wiki-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; text-decoration: none; color: var(--foreground);
  transition: all .2s; display: block;
}
.wiki-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.wiki-title { font-size: .9375rem; font-weight: 600; margin-bottom: 8px; }
.wiki-summary {
  font-size: .8125rem; color: var(--muted); line-height: 1.6; margin-bottom: 10px;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.wiki-meta { display: flex; gap: 12px; font-size: .75rem; color: var(--muted); }

/* ── Nav Site Cards ── */
.nav-site-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; text-decoration: none; color: var(--foreground);
  transition: all .15s; cursor: pointer;
}
.nav-site-card:hover { border-color: var(--primary); background: var(--bg3); }
.nav-site-icon { font-size: 1.375rem; flex-shrink: 0; }
.nav-site-title { font-size: .875rem; font-weight: 600; margin-bottom: 2px; }
.nav-site-desc { font-size: .75rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Alerts ── */
.alert { padding: 12px 14px; border-radius: 8px; font-size: .875rem; margin-bottom: 12px; }
.alert-error   { background: hsl(0,80%,50%,.12); border: 1px solid hsl(0,80%,50%,.3); color: hsl(0,80%,65%); }
.alert-success { background: hsl(142,71%,45%,.12); border: 1px solid hsl(142,71%,45%,.3); color: hsl(142,71%,55%); }
.alert-warning { background: hsl(38,95%,50%,.12); border: 1px solid hsl(38,95%,50%,.3); color: hsl(38,95%,60%); }

/* ── Homepage Hero V2 ── */
.hero-v2 {
  position: relative;
  padding: 100px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, hsl(var(--primary-h), 80%, 60%, .12) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 100%, hsl(var(--accent-h), 80%, 60%, .12) 0%, transparent 45%),
    linear-gradient(180deg, var(--bg2) 0%, var(--background) 100%);
}
.hero-v2::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .35;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .45;
}
.hero-glow-1 { width: 360px; height: 360px; background: var(--primary); top: -80px; right: 10%; animation: float 8s ease-in-out infinite; }
.hero-glow-2 { width: 280px; height: 280px; background: var(--accent); bottom: -40px; left: 5%; animation: float 10s ease-in-out infinite reverse; }
.hero-glow-3 { width: 200px; height: 200px; background: var(--primary); top: 40%; left: 40%; opacity: .25; animation: float 12s ease-in-out infinite 1s; }
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.05); }
}
.hero-inner { max-width: 720px; }
.hero-title-v2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.hero-desc-v2 {
  font-size: 1.0625rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-search {
  display: flex;
  gap: 10px;
  max-width: 540px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  margin-bottom: 20px;
}
.hero-search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 14px;
  font-size: .9375rem;
  color: var(--foreground);
  outline: none;
}
.hero-search-input::placeholder { color: var(--muted-foreground); }
.hero-search-btn {
  border: none;
  border-radius: 10px;
  padding: 0 24px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}
.hero-search-btn:hover { opacity: .9; }
.hero-trust { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 8px; }
.trust-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8125rem; color: var(--muted-foreground);
}
.trust-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.badge-soft {
  background: hsl(var(--primary-h), 80%, 60%, .12);
  color: var(--primary);
  border: 1px solid hsl(var(--primary-h), 80%, 60%, .25);
}

/* ── Stats Bar V2 ── */
.stats-bar-v2 { padding: 28px 0 40px; margin-top: -130px; position: relative; z-index: 2; }
.stats-grid-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .stats-grid-v2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats-grid-v2 { grid-template-columns: 1fr; } }
.stat-card-v2 {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
  transition: transform .2s, border-color .2s;
}
.stat-card-v2:hover { transform: translateY(-3px); border-color: var(--primary); }
.stat-icon-v2 {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  background: var(--primary-dim);
  flex-shrink: 0;
}
.stat-value-v2 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--foreground);
  line-height: 1.2;
}
.stat-label-v2 { font-size: .8125rem; color: var(--muted-foreground); margin-top: 2px; }

/* ── Module Cards ── */
.module-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  transition: all .2s;
  text-align: center;
  text-decoration: none;
  color: var(--foreground);
}
.module-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.module-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.375rem;
}

/* ── Extra utility ── */
.btn-xs {
  padding: 4px 8px;
  font-size: .75rem;
  border-radius: 6px;
}
.pay-channel-card:hover { border-color: var(--primary); }