/* ============================================
   59_Apple_Fitness - 苹果健身风格论坛
   ============================================ */

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

:root {
  --af-red: #FF3B30;
  --af-green: #34C759;
  --af-blue: #00C7BE;
  --af-orange: #FF9500;
  --af-purple: #5856D6;
  --af-bg: #000000;
  --af-surface: #1C1C1E;
  --af-surface2: #2C2C2E;
  --af-text: #FFFFFF;
  --af-text-secondary: #8E8E93;
  --af-border: #38383A;
  --af-radius: 14px;
  --af-radius-lg: 24px;
}

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

body {
  font-family: -apple-system, "SF Pro Display", "Noto Sans SC", sans-serif;
  background: var(--af-bg); color: var(--af-text); line-height: 1.6;
  -webkit-font-smoothing: antialiased; padding-bottom: 80px;
}

a { color: var(--af-red); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- Navigation ---- */
.af-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(0,0,0,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--af-border);
}
.af-nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px; padding: 0 24px; height: 56px;
}
.af-nav-logo img { height: 32px; }
.af-nav-menu { display: flex; gap: 4px; list-style: none; flex: 1; overflow-x: auto; scrollbar-width: none; }
.af-nav-menu::-webkit-scrollbar { display: none; }
.af-nav-menu a {
  display: block; padding: 6px 12px; font-size: 13px; color: var(--af-text);
  border-radius: 8px; white-space: nowrap;
}
.af-nav-menu a:hover { background: var(--af-surface); text-decoration: none; }
.af-nav-search { position: relative; width: 180px; }
.af-nav-search input {
  width: 100%; height: 34px; padding: 0 12px 0 34px;
  border: 1px solid var(--af-border); border-radius: 8px;
  font-size: 13px; background: var(--af-surface); color: var(--af-text); outline: none;
}
.af-nav-search input::placeholder { color: var(--af-text-secondary); }
.af-nav-search input:focus { border-color: var(--af-red); }
.af-nav-search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; fill: var(--af-text-secondary); }
.af-nav-user { display: flex; align-items: center; gap: 12px; }
.af-nav-user img { width: 32px; height: 32px; border-radius: 50%; }
.af-login-btn { padding: 6px 16px; font-size: 13px; font-weight: 600; background: var(--af-red); color: #fff; border: none; border-radius: 16px; cursor: pointer; }

/* ---- Activity Rings Section ---- */
.af-rings-section {
  max-width: 1200px; margin: 0 auto; padding: 24px;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.af-rings { position: relative; width: 200px; height: 200px; flex-shrink: 0; }
.af-rings svg { width: 100%; height: 100%; }
.af-rings-info { flex: 1; min-width: 200px; }
.af-rings-info h1 { font-size: 28px; font-weight: 800; }
.af-rings-info p { font-size: 14px; color: var(--af-text-secondary); margin-top: 4px; }
.af-rings-stats { display: flex; gap: 24px; margin-top: 16px; }
.af-ring-stat { display: flex; align-items: center; gap: 8px; }
.af-ring-dot { width: 10px; height: 10px; border-radius: 50%; }
.af-ring-dot.red { background: var(--af-red); }
.af-ring-dot.green { background: var(--af-green); }
.af-ring-dot.blue { background: var(--af-blue); }
.af-ring-stat-val { font-size: 20px; font-weight: 700; }
.af-ring-stat-label { font-size: 11px; color: var(--af-text-secondary); }

/* ---- Banner ---- */
.af-banner { max-width: 1200px; margin: 0 auto 20px; padding: 0 24px; }
.af-banner-inner { border-radius: var(--af-radius-lg); overflow: hidden; }
.af-banner img { width: 100%; }

/* ---- Main Layout ---- */
.af-main { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 20px; padding: 0 24px; }

/* ---- Section Header ---- */
.af-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.af-section-header h2 { font-size: 22px; font-weight: 700; }
.af-section-header a { font-size: 14px; color: var(--af-red); }

/* ---- Horizontal Scroll Cards ---- */
.af-h-scroll { display: flex; gap: 14px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; margin: 0 -24px; padding: 0 24px 8px; }
.af-h-scroll::-webkit-scrollbar { display: none; }
.af-h-card {
  flex-shrink: 0; width: 200px; padding: 16px;
  background: var(--af-surface); border-radius: var(--af-radius);
  cursor: pointer; transition: transform .2s; position: relative; overflow: hidden;
}
.af-h-card:hover { transform: scale(1.03); }
.af-h-card-ring { width: 48px; height: 48px; margin-bottom: 12px; }
.af-h-card-ring svg { width: 100%; height: 100%; }
.af-h-card-name { font-size: 16px; font-weight: 700; }
.af-h-card-desc { font-size: 12px; color: var(--af-text-secondary); margin-top: 4px; }
.af-h-card-stats { display: flex; gap: 12px; margin-top: 10px; }
.af-h-card-stats span { font-size: 11px; color: var(--af-text-secondary); }

/* Ring color variants */
.af-ring-red { stroke: var(--af-red); }
.af-ring-green { stroke: var(--af-green); }
.af-ring-blue { stroke: var(--af-blue); }
.af-ring-orange { stroke: var(--af-orange); }
.af-ring-purple { stroke: var(--af-purple); }

/* ---- Board Grid ---- */
.af-board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.af-board-card {
  background: var(--af-surface); border-radius: var(--af-radius);
  padding: 16px; cursor: pointer; transition: background .2s;
  display: flex; flex-direction: column; gap: 8px;
}
.af-board-card:hover { background: var(--af-surface2); }
.af-board-card-top { display: flex; align-items: center; gap: 10px; }
.af-board-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.af-board-name { font-size: 15px; font-weight: 600; }
.af-board-info { font-size: 12px; color: var(--af-text-secondary); }
.af-board-progress { height: 4px; background: var(--af-surface2); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.af-board-progress-bar { height: 100%; border-radius: 2px; }

/* Board icon backgrounds */
.af-bg-red { background: var(--af-red); }
.af-bg-green { background: var(--af-green); }
.af-bg-blue { background: var(--af-blue); }
.af-bg-orange { background: var(--af-orange); }
.af-bg-purple { background: var(--af-purple); }
.af-bg-teal { background: #5AC8FA; }
.af-bg-pink { background: #FF2D55; }
.af-bg-indigo { background: #5856D6; }
.af-bg-yellow { background: #FFCC00; }
.af-bg-mint { background: #00C7BE; }

/* ---- Breadcrumb ---- */
.af-breadcrumb { max-width: 1200px; margin: 0 auto; padding: 16px 24px 0; font-size: 13px; color: var(--af-text-secondary); }
.af-breadcrumb a { color: var(--af-red); }
.af-breadcrumb span { margin: 0 6px; }

/* ---- Board Info ---- */
.af-board-info-bar { max-width: 1200px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.af-board-cover { width: 72px; height: 72px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 700; color: #fff; flex-shrink: 0; }
.af-board-meta h1 { font-size: 24px; font-weight: 700; }
.af-board-meta p { font-size: 13px; color: var(--af-text-secondary); }
.af-board-stat-row { display: flex; gap: 16px; margin-top: 6px; }
.af-board-stat-row span { font-size: 12px; color: var(--af-text-secondary); }
.af-board-stat-row strong { color: var(--af-text); }
.af-btn-post { margin-left: auto; padding: 10px 24px; background: var(--af-red); color: #fff; border: none; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; }

/* ---- Post List ---- */
.af-post-list { display: flex; flex-direction: column; gap: 10px; }
.af-post-card {
  display: flex; gap: 14px; padding: 16px;
  border-radius: var(--af-radius); background: var(--af-surface);
  cursor: pointer; transition: background .2s;
}
.af-post-card:hover { background: var(--af-surface2); }
.af-post-thumb { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; color: #fff; flex-shrink: 0; }
.af-post-body { flex: 1; min-width: 0; }
.af-post-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.af-post-excerpt { font-size: 13px; color: var(--af-text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.af-post-meta { display: flex; gap: 14px; margin-top: 8px; }
.af-post-meta span { font-size: 11px; color: var(--af-text-secondary); display: flex; align-items: center; gap: 3px; }
.af-post-meta svg { width: 12px; height: 12px; fill: currentColor; }

/* ---- Pagination ---- */
.af-pagination { display: flex; justify-content: center; gap: 6px; padding: 24px 0; }
.af-pagination a, .af-pagination span {
  display: flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 10px;
  border-radius: 10px; font-size: 13px;
  border: 1px solid var(--af-border); color: var(--af-text); background: var(--af-surface);
}
.af-pagination a:hover { background: var(--af-surface2); text-decoration: none; }
.af-pagination .active { background: var(--af-red); color: #fff; border-color: var(--af-red); }

/* ---- Sidebar ---- */
.af-sidebar { display: flex; flex-direction: column; gap: 16px; }
.af-widget { background: var(--af-surface); border-radius: var(--af-radius); padding: 16px; }
.af-widget h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.af-widget-list { list-style: none; }
.af-widget-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--af-border); font-size: 13px; }
.af-widget-list li:last-child { border-bottom: none; }
.af-rank { width: 22px; height: 22px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; background: var(--af-text-secondary); flex-shrink: 0; }
.af-rank.r1 { background: var(--af-red); }
.af-rank.r2 { background: var(--af-orange); }
.af-rank.r3 { background: var(--af-text-secondary); }
.af-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.af-tag { padding: 4px 12px; background: var(--af-surface2); border-radius: 14px; font-size: 12px; color: var(--af-red); }

/* ---- Detail Page ---- */
.af-detail-main { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 20px; padding: 0 24px; }
.af-detail-title { font-size: 26px; font-weight: 700; margin-bottom: 16px; line-height: 1.3; }
.af-op { background: var(--af-surface); border-radius: var(--af-radius-lg); padding: 24px; margin-bottom: 20px; }
.af-op-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.af-op-header img { width: 48px; height: 48px; border-radius: 50%; }
.af-op-name { font-size: 15px; font-weight: 600; }
.af-op-time { font-size: 12px; color: var(--af-text-secondary); }
.af-op-badge { margin-left: auto; padding: 4px 12px; font-size: 11px; background: var(--af-red); color: #fff; border-radius: 12px; }
.af-op-content { font-size: 15px; line-height: 1.8; overflow: hidden; word-wrap: break-word; }
.af-op-content img { max-width: 100%; height: auto; border-radius: 10px; margin: 8px 0; }
.af-op-content table { max-width: 100%; display: block; overflow-x: auto; }
.af-op-content pre { overflow-x: auto; max-width: 100%; }
.af-op-content p { margin-bottom: 12px; }
.af-op-images { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 16px 0; }
.af-op-images img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; }
.af-op-actions { display: flex; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--af-border); }
.af-op-actions button { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--af-border); border-radius: 20px; background: var(--af-surface); cursor: pointer; font-size: 13px; color: var(--af-text-secondary); }
.af-op-actions button:hover { background: var(--af-surface2); }
.af-op-actions svg { width: 16px; height: 16px; fill: currentColor; }

/* ---- Replies ---- */
.af-replies { background: var(--af-surface); border-radius: var(--af-radius-lg); padding: 24px; }
.af-replies h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.af-reply { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--af-border); }
.af-reply:last-child { border-bottom: none; }
.af-reply img { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.af-reply-body { flex: 1; }
.af-reply-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.af-reply-name { font-size: 14px; font-weight: 600; }
.af-reply-floor { font-size: 11px; color: var(--af-text-secondary); }
.af-reply-text { font-size: 14px; line-height: 1.7; }
.af-reply-time { font-size: 11px; color: var(--af-text-secondary); margin-top: 6px; }

/* ---- Reply Box ---- */
.af-reply-box { margin-top: 24px; background: var(--af-surface); border-radius: var(--af-radius); padding: 16px; }
.af-reply-box h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.af-reply-box textarea { width: 100%; min-height: 100px; padding: 12px; border: 1px solid var(--af-border); border-radius: 12px; font-size: 14px; font-family: inherit; resize: vertical; background: var(--af-bg); color: var(--af-text); outline: none; }
.af-reply-box textarea::placeholder { color: var(--af-text-secondary); }
.af-reply-box textarea:focus { border-color: var(--af-red); }
.af-reply-actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.af-reply-actions button { padding: 8px 24px; background: var(--af-red); color: #fff; border: none; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; }

/* ---- Search Page ---- */
.af-search-page { max-width: 800px; margin: 0 auto; padding: 40px 24px; }
.af-search-hero { text-align: center; margin-bottom: 24px; }
.af-search-hero h1 { font-size: 30px; font-weight: 800; margin-bottom: 20px; }
.af-search-input-wrap { position: relative; margin-bottom: 20px; }
.af-search-input-wrap input { width: 100%; height: 50px; padding: 0 16px 0 48px; border: 1px solid var(--af-border); border-radius: 14px; font-size: 16px; background: var(--af-surface); color: var(--af-text); outline: none; }
.af-search-input-wrap input::placeholder { color: var(--af-text-secondary); }
.af-search-input-wrap input:focus { border-color: var(--af-red); }
.af-search-input-wrap svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; fill: var(--af-text-secondary); }
.af-filter-chips { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.af-chip { padding: 6px 16px; border-radius: 18px; font-size: 13px; background: var(--af-surface); color: var(--af-text); cursor: pointer; }
.af-chip.active { background: var(--af-red); color: #fff; }
.af-search-results { margin-top: 32px; }
.af-search-results h2 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.af-search-result { display: flex; gap: 14px; padding: 16px; background: var(--af-surface); border-radius: var(--af-radius); margin-bottom: 10px; cursor: pointer; }
.af-search-result:hover { background: var(--af-surface2); }
.af-search-result-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; color: #fff; flex-shrink: 0; }
.af-search-result-body h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.af-search-result-body p { font-size: 13px; color: var(--af-text-secondary); }
.af-search-result-meta { font-size: 11px; color: var(--af-text-secondary); margin-top: 6px; }
.af-hot-words { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* ---- Bottom Tab Bar ---- */
.af-tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: rgba(0,0,0,0.9);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--af-border);
  display: flex; justify-content: space-around;
  padding: 8px 0; max-width: 600px; margin: 0 auto;
}
.af-tab { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 16px; cursor: pointer; color: var(--af-text-secondary); font-size: 10px; text-decoration: none; }
.af-tab.active { color: var(--af-red); }
.af-tab svg { width: 26px; height: 26px; fill: currentColor; }

/* ---- Footer ---- */
.af-footer { background: var(--af-surface); border-top: 1px solid var(--af-border); padding: 32px 24px; }
.af-footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.af-footer-links { display: flex; gap: 20px; }
.af-footer-links a { font-size: 12px; color: var(--af-text-secondary); }
.af-footer-copy { font-size: 12px; color: var(--af-text-secondary); }

@media (max-width: 900px) {
  .af-main, .af-detail-main { grid-template-columns: 1fr !important; }
  .af-sidebar { order: 2; }
  .af-nav-menu { display: none; }
  .af-nav-search { width: auto; flex: 1; }
}

/* ---- Layout Protection ---- */
.af-main > div:first-child, .af-detail-main > div:first-child { min-width: 0; overflow: hidden; }
.af-sidebar { min-width: 0; }
.af-post-body { min-width: 0; overflow: hidden; }
.af-op-content img, .af-post-excerpt img { max-width: 100%; height: auto; }

/* ============================================
   CMS Pagination (.jv-pagination)
   ============================================ */
.jv-pagination { display: flex; justify-content: center; gap: 6px; padding: 24px 0; flex-wrap: wrap; }
.jv-pagination a, .jv-pagination span {
  display: flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 10px;
  border-radius: 10px; font-size: 13px;
  border: 1px solid var(--af-border); color: var(--af-text); background: var(--af-surface);
  text-decoration: none; transition: background .2s;
}
.jv-pagination a:hover { background: var(--af-surface2); text-decoration: none; }
.jv-pagination .current, .jv-pagination .active { background: var(--af-red); color: #fff; border-color: var(--af-red); }
.jv-pagination .disabled { color: var(--af-text-secondary); cursor: not-allowed; opacity: 0.5; }

/* ============================================
   CMS Comment System (.comment-*)
   ============================================ */
.comment-item { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--af-border); }
.comment-item:last-child { border-bottom: none; }
.comment-avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.comment-body { flex: 1; min-width: 0; }
.comment-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.comment-author { font-size: 14px; font-weight: 600; color: var(--af-text); }
.comment-floor { font-size: 11px; color: var(--af-text-secondary); }
.comment-time { font-size: 11px; color: var(--af-text-secondary); margin-left: auto; }
.comment-text { font-size: 14px; line-height: 1.7; color: var(--af-text); }
.comment-text img { max-width: 100%; border-radius: 8px; margin: 8px 0; }
.comment-actions { margin-top: 8px; }
.comment-reply-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; font-size: 12px; color: var(--af-text-secondary);
  background: var(--af-surface2); border: none; border-radius: 12px; cursor: pointer;
  transition: background .2s;
}
.comment-reply-btn:hover { background: var(--af-border); color: var(--af-text); }
.comment-replies { padding-left: 56px; }
.comment-replies .comment-item { padding: 12px 0; }
.comment-reply-form { margin-top: 8px; display: none; }
.comment-reply-input {
  width: 100%; min-height: 60px; padding: 10px; border: 1px solid var(--af-border);
  border-radius: 10px; font-size: 13px; font-family: inherit; resize: vertical;
  background: var(--af-bg); color: var(--af-text); outline: none;
}
.comment-reply-input:focus { border-color: var(--af-red); }
.comment-reply-input::placeholder { color: var(--af-text-secondary); }
.comment-reply-submit {
  margin-top: 8px; padding: 6px 18px; background: var(--af-red); color: #fff;
  border: none; border-radius: 16px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.comment-reply-submit:hover { opacity: 0.9; }
.comment-reply-submit:disabled { opacity: 0.5; cursor: not-allowed; }