/* ============================================================
   BIOWIKI - Modern Wiki CSS
   Font: Pretendard | Framework: Bootstrap 5
   ============================================================ */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #64748b;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #06b6d4;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --transition: all 0.2s ease;
  --sidebar-w: 200px;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-900);
  background: var(--gray-50);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }

/* ============================================================
   Navbar
   ============================================================ */
.bw-navbar {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  z-index: 1030;
  padding: 0.45rem 0;
  min-height: 58px;
  height: auto;
}

.bw-brand { font-size: 1.2rem; font-weight: 800; color: var(--gray-900) !important; gap: 8px; }
.bw-brand:hover { color: var(--primary) !important; }
.bw-brand-text { background: linear-gradient(135deg, var(--primary), #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bw-logo-icon { flex-shrink: 0; }

/* Navbar site name with animation */
.bw-navbar-brand { text-decoration: none; flex-shrink: 0; margin-right: 0.5rem; display: flex; align-items: center; }
.bw-navbar-sitename {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  white-space: nowrap;
  background: linear-gradient(90deg,
    var(--primary) 0%,
    #7c3aed 25%,
    #06b6d4 50%,
    #10b981 70%,
    var(--primary) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: bwSiteNameShimmer 5s ease-in-out infinite,
             bwSiteNameIn 0.7s cubic-bezier(0.34,1.56,0.64,1) both;
}
.bw-navbar-sitename:hover { animation-duration: 1.5s, 0s; }
@keyframes bwSiteNameShimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes bwSiteNameIn {
  0%   { opacity: 0; transform: translateY(-8px) scale(0.92); letter-spacing: 0.08em; }
  100% { opacity: 1; transform: translateY(0) scale(1); letter-spacing: -0.03em; }
}

.bw-nav-link {
  color: var(--gray-600) !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.35rem 0.7rem !important;
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}
.bw-nav-link:hover { background: var(--gray-100); color: var(--primary) !important; }
.bw-nav-highlight { color: var(--primary) !important; background: var(--primary-light); }
.bw-nav-highlight:hover { background: rgba(37,99,235,0.15) !important; }
.bw-lang-menu { min-width: 130px; }

.bw-user-menu { color: var(--gray-700) !important; font-weight: 600; }
.bw-btn-register { background: var(--primary); color: #fff !important; padding: 0.35rem 1rem; border-radius: 20px; font-weight: 700; font-size: 0.875rem; }
.bw-btn-register:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* Search */
.bw-search-wrapper { position: relative; max-width: 480px; }
.bw-search-group { border-radius: 24px; overflow: hidden; background: var(--gray-100); border: 1.5px solid var(--gray-200); transition: var(--transition); }
.bw-search-group:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.bw-search-group .input-group-text, .bw-search-group .form-control { background: transparent; border: none; box-shadow: none; }
.bw-search-group .form-control:focus { box-shadow: none; }
.bw-search-btn { background: var(--primary); color: #fff; border: none; padding: 0.375rem 1rem; font-size: 0.875rem; }
.bw-search-btn:hover { background: var(--primary-dark); color: #fff; }

.bw-search-suggest {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: #fff; border-radius: var(--border-radius-sm); box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200); z-index: 999; overflow: hidden; display: none;
}
.bw-search-suggest.active { display: block; }
.bw-suggest-item { display: flex; align-items: center; padding: 10px 14px; font-size: 0.9rem; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }
.bw-suggest-item:last-child { border-bottom: none; }
.bw-suggest-item:hover { background: var(--gray-50); color: var(--primary); }

/* Dropdown */
.bw-dropdown { border-radius: var(--border-radius); border: 1px solid var(--gray-200); box-shadow: var(--shadow-md); padding: 0.4rem; }
.bw-dropdown .dropdown-item { border-radius: 6px; font-size: 0.9rem; padding: 0.4rem 0.75rem; }
.bw-dropdown .dropdown-item:hover { background: var(--gray-100); }

/* Avatar */
.bw-avatar-sm { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; overflow: hidden; font-weight: 700; color: #fff; font-size: 0.8rem; flex-shrink: 0; }
.bw-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.bw-avatar-xs { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 0.75rem; flex-shrink: 0; }
.bw-avatar-xs span { line-height: 1; }

/* Flash Messages */
.bw-flash-container { position: fixed; top: 70px; right: 1rem; z-index: 2000; max-width: 380px; }
.bw-flash-msg { border-radius: var(--border-radius); border: none; box-shadow: var(--shadow-md); animation: slideInRight 0.3s ease; }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============================================================
   Layout
   ============================================================ */
.bw-layout { display: flex; flex: 1; min-height: calc(100vh - 60px); max-width: 1440px; margin: 0 auto; width: 100%; padding: 0; gap: 0; }

/* Sidebar */
.bw-sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  padding: 0;
  border-right: 1px solid var(--gray-200);
  background: #fff;
  overflow: hidden;
  transition: width 0.25s ease;
}
.bw-sidebar-logo-area { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 6px 0 5px; border-bottom: 1px solid var(--gray-200); background: #fff; width: 100%; }
.bw-sidebar-logo-img { width: 130px; height: 130px; object-fit: contain; border-radius: 0; display: block; box-shadow: none; border: none; }
.bw-sidebar-logo-placeholder { width: 100%; height: 130px; display: flex; align-items: center; justify-content: center; background: var(--primary-light); color: var(--primary); font-size: 2.5rem; text-decoration: none; }
.bw-sidebar-logo-placeholder:hover { background: var(--primary); color: #fff; }
.bw-sidebar-collapsed .bw-sidebar-logo-area { height: 46px; }
.bw-sidebar-collapsed .bw-sidebar-logo-img { width: 36px; height: 36px; }
.bw-sidebar-collapsed .bw-sidebar-logo-placeholder { height: 36px; font-size: 1rem; }
/* Breadcrumb */
.bw-breadcrumb { font-size: 0.82rem; color: var(--gray-500); padding: 0.6rem 2rem 0.6rem; display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.bw-breadcrumb a { color: var(--primary); text-decoration: none; }
.bw-breadcrumb a:hover { text-decoration: underline; }
.bw-breadcrumb-sep { color: var(--gray-400); font-size: 0.75rem; }
.bw-breadcrumb-cur { color: var(--gray-600); font-weight: 600; }
.bw-sidebar-inner { position: sticky; top: 58px; max-height: calc(100vh - 58px); overflow-y: auto; padding: 0.5rem 0.75rem 1rem; margin-top: 0; }
.bw-sidebar-inner::-webkit-scrollbar { width: 4px; }
.bw-sidebar-inner::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }
.bw-sidebar-section { margin-bottom: 1.25rem; }
.bw-sidebar-title {
  font-size: 0.68rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--gray-400);
  margin-bottom: 0.35rem; padding: 0 0.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.bw-collapsible-title { cursor: pointer; user-select: none; }
.bw-collapsible-title:hover { color: var(--primary); }
.bw-sec-chevron { font-size: 0.6rem; transition: transform 0.2s; flex-shrink: 0; }
.bw-sidebar-nav, .bw-sidebar-recent { list-style: none; padding: 0; margin: 0; }
.bw-sidebar-nav li a {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px; border-radius: 8px;
  font-size: 0.855rem; font-weight: 600;
  color: var(--gray-700); transition: var(--transition);
}
.bw-sidebar-nav li a:hover { background: var(--primary-light); color: var(--primary); }
.bw-sidebar-nav li a i {
  width: 17px; text-align: center; font-size: 0.82rem;
  color: var(--gray-500); flex-shrink: 0;
}
.bw-sidebar-nav li a:hover i { color: var(--primary); }
.bw-sidebar-recent li { padding: 5px 10px; border-radius: 8px; transition: var(--transition); }
.bw-sidebar-recent li:hover { background: var(--gray-100); }
.bw-sidebar-recent li a { font-size: 0.8rem; color: var(--gray-700); font-weight: 600; line-height: 1.35; }
.bw-sidebar-recent li a:hover { color: var(--primary); }
.bw-sidebar-recent .text-muted { font-size: 0.72rem; }

/* Sidebar visitor counter */
.bw-sidebar-visitor {
  margin: 0.5rem 0.5rem 0.25rem;
  padding: 0.55rem 0.75rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.bw-visitor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}
.bw-visitor-label {
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.bw-visitor-dot-today { color: #22c55e; font-size: 0.6rem; }
.bw-visitor-icon-total { color: var(--gray-400); font-size: 0.68rem; }
.bw-visitor-num {
  font-weight: 700;
  color: var(--gray-800);
  font-size: 0.82rem;
  min-width: 2rem;
  text-align: right;
}

/* Sidebar edge toggle — always visible */
.bw-sidebar-edge {
  width: 18px; flex-shrink: 0; border: none; background: var(--gray-100);
  border-left: 1px solid var(--gray-200); border-right: 1px solid var(--gray-200);
  cursor: pointer; color: var(--gray-400); font-size: 0.6rem;
  transition: var(--transition); display: flex; align-items: center; justify-content: center;
  padding: 0;
}
.bw-sidebar-edge:hover { background: var(--primary-light); color: var(--primary); width: 22px; }

/* Collapsed state — icon-only strip */
.bw-sidebar-collapsed .bw-sidebar { width: 46px; border-right: 1px solid var(--gray-200); overflow: visible; }
.bw-sidebar-collapsed .bw-sidebar-logo-area { width: 46px; justify-content: center; }
.bw-sidebar-collapsed .bw-sidebar-inner { padding: 0.25rem 0; overflow: visible; }
.bw-sidebar-collapsed .bw-nav-text-only { display: none; }
.bw-sidebar-collapsed .bw-sidebar-nav li a {
  justify-content: center; padding: 9px 0; border-radius: 0;
  width: 46px; position: relative;
}
.bw-sidebar-collapsed .bw-sidebar-nav li a .bw-nav-text { display: none; }
.bw-sidebar-collapsed .bw-sidebar-nav li a i { width: auto; font-size: 1rem; }
.bw-sidebar-collapsed .bw-sidebar-nav li a:hover::after {
  content: attr(title);
  position: absolute; left: 50px; top: 50%; transform: translateY(-50%);
  background: var(--dark); color: #fff; font-size: 0.78rem; font-weight: 600;
  padding: 4px 10px; border-radius: 6px; white-space: nowrap; z-index: 9999;
  pointer-events: none;
}
.bw-sidebar-collapsed .bw-sidebar-section { margin-bottom: 0.5rem; }

/* Main Content */
.bw-main { flex: 1; min-width: 0; padding: 1.5rem 1.5rem 2rem; }

/* ============================================================
   Cards
   ============================================================ */
.bw-card { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); box-shadow: 0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04); overflow: hidden; transition: box-shadow 0.2s; }
.bw-card:hover { box-shadow: var(--shadow); }
.bw-card-header { padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--gray-100); }
.bw-card-body { padding: 1.4rem; }
.bw-card-footer { padding: 0.85rem 1.4rem; border-top: 1px solid var(--gray-100); background: var(--gray-50); }
.bw-card-title { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); margin: 0; }

/* ============================================================
   Hero Section
   ============================================================ */
.bw-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #2563eb 100%);
  border-radius: var(--border-radius-lg);
  padding: 3.5rem 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.bw-hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: rgba(255,255,255,0.03);
}
.bw-hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(99,102,241,0.15);
}
.bw-hero-content { position: relative; z-index: 1; max-width: 680px; }
.bw-hero-badge { display: inline-flex; align-items: center; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem; border: 1px solid rgba(255,255,255,0.15); }
.bw-hero-title { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 1rem; }
.bw-hero-desc { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 1.5rem; }
.bw-hero-stats { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; }
.bw-stat-item { text-align: center; }
.bw-stat-num { display: block; font-size: 1.75rem; font-weight: 800; color: #fff; line-height: 1; }
.bw-stat-item span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.bw-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }
.bw-hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.bw-btn-hero-primary { background: #fff; color: var(--primary); font-weight: 700; padding: 0.75rem 1.75rem; border-radius: 40px; border: none; }
.bw-btn-hero-primary:hover { background: var(--gray-100); color: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.bw-btn-hero-secondary { background: rgba(255,255,255,0.1); color: #fff; font-weight: 700; padding: 0.75rem 1.75rem; border-radius: 40px; border: 1.5px solid rgba(255,255,255,0.3); }
.bw-btn-hero-secondary:hover { background: rgba(255,255,255,0.2); color: #fff; transform: translateY(-1px); }

/* ============================================================
   Section Headers
   ============================================================ */
.bw-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.bw-section-title { font-size: 1.25rem; font-weight: 700; color: var(--gray-900); margin: 0; }
.bw-section-more { font-size: 0.875rem; color: var(--primary); font-weight: 600; }
.bw-section-more:hover { color: var(--primary-dark); }

/* ============================================================
   Page Cards
   ============================================================ */
.bw-page-card {
  display: flex; flex-direction: column; height: 100%;
  background: #fff; border-radius: 10px; border: 1px solid var(--gray-200);
  overflow: hidden; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; color: inherit;
}
.bw-page-card:hover { border-color: var(--primary); box-shadow: 0 8px 24px rgba(37,99,235,0.12); transform: translateY(-3px); color: inherit; }
.bw-page-card-body { flex: 1; padding: 1.1rem 1.2rem; }
.bw-page-card-title { font-size: 0.95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.4rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bw-page-card-excerpt { font-size: 0.82rem; color: var(--gray-500); line-height: 1.55; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bw-page-card-footer { padding: 0.65rem 1.2rem; border-top: 1px solid var(--gray-100); display: flex; justify-content: space-between; background: var(--gray-50); }
.bw-page-card-meta { font-size: 0.76rem; color: var(--gray-500); }

/* Popular List */
.bw-popular-list { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); overflow: hidden; }
.bw-popular-item { display: flex; align-items: center; gap: 12px; padding: 10px 16px; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); transition: var(--transition); }
.bw-popular-item:last-child { border-bottom: none; }
.bw-popular-item:hover { background: var(--gray-50); color: var(--primary); }
.bw-popular-rank { width: 24px; height: 24px; background: var(--primary-light); color: var(--primary); border-radius: 50%; font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bw-popular-title { flex: 1; font-weight: 500; font-size: 0.9rem; }
.bw-popular-views { font-size: 0.8rem; color: var(--gray-500); }

/* ============================================================
   Article
   ============================================================ */
.bw-article { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); overflow: hidden; margin-bottom: 1.5rem; }
.bw-article-header { padding: 2rem 2rem 1rem; border-bottom: 1px solid var(--gray-100); }
.bw-article-meta-top { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }
.bw-article-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--gray-900); line-height: 1.2; margin-bottom: 1rem; }
.bw-article-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; color: var(--gray-500); }
.bw-article-meta a { color: var(--gray-700); font-weight: 500; }
.bw-article-meta a:hover { color: var(--primary); }

.bw-article-tabs { padding: 0 2rem; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; background: var(--gray-50); }
.bw-tabs { display: flex; gap: 0; }
.bw-tab { display: inline-flex; align-items: center; padding: 0.625rem 1rem; font-size: 0.875rem; font-weight: 500; color: var(--gray-600); border-bottom: 2.5px solid transparent; transition: var(--transition); cursor: pointer; }
.bw-tab:hover { color: var(--primary); background: none; }
.bw-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
a.bw-tab { color: var(--gray-600); }
a.bw-tab:hover { color: var(--primary); }
.bw-article-actions { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0; }

.bw-article-body { padding: 2rem; }
.bw-article-tags { padding: 1rem 2rem; border-top: 1px solid var(--gray-100); display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }

/* Table of Contents */
.bw-toc { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--border-radius-sm); padding: 1rem; margin-bottom: 1.5rem; max-width: 320px; }
.bw-toc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.bw-toc-toggle { background: none; border: none; color: var(--primary); font-size: 0.8rem; cursor: pointer; padding: 0; }
.bw-toc-list { padding-left: 0; margin: 0; list-style: none; }
.bw-toc-list li { margin: 2px 0; }
.bw-toc-list a { font-size: 0.85rem; color: var(--gray-700); padding: 2px 4px; border-radius: 4px; display: block; }
.bw-toc-list a:hover, .bw-toc-list a.active { color: var(--primary); background: var(--primary-light); }

/* Wiki Content Styling */
.wiki-content { line-height: 1.8; color: var(--gray-800); overflow-wrap: break-word; word-break: break-word; }
.wiki-content img { max-width: 100% !important; height: auto !important; }
.bw-wiki-image { display: inline-block; margin: 1em 0; max-width: 100%; text-align: center; }
.bw-wiki-image img { max-width: 100%; height: auto; border-radius: 6px; box-shadow: var(--shadow); display: block; }
.bw-wiki-image figcaption { font-size: 0.82rem; color: var(--gray-500); margin-top: 0.4em; }
.wiki-content h1, .wiki-content h2, .wiki-content h3, .wiki-content h4, .wiki-content h5, .wiki-content h6 { font-weight: 700; color: var(--gray-900); margin: 1.75em 0 0.5em; padding-bottom: 0.3em; border-bottom: 1px solid var(--gray-200); }
.wiki-content h2 { font-size: 1.5rem; }
.wiki-content h3 { font-size: 1.25rem; border-bottom: none; }
.wiki-content h4 { font-size: 1.1rem; border-bottom: none; }
.wiki-content p { margin-bottom: 1em; }
.wiki-content a { color: var(--primary); text-decoration: underline; text-decoration-color: rgba(37,99,235,0.3); }
.wiki-content a:hover { text-decoration-color: var(--primary); }
.bw-wikilink:not([style*="color"]) { color: var(--primary); }
.bw-wikilink { text-decoration: underline; text-decoration-color: rgba(37,99,235,0.35); font-weight: 500; }
.bw-wikilink:hover { text-decoration-color: var(--primary); }
.bw-wikilink:not([style*="color"]):hover { color: var(--primary-dark); }
/* Dead internal link — JS replaces <a> with <span> so :visited never applies */
a.bw-wikilink-dead:not([style*="color"]), span.bw-wikilink-dead:not([style*="color"]),
.wiki-content a.bw-wikilink-dead:not([style*="color"]), .wiki-content span.bw-wikilink-dead:not([style*="color"]) { color: #8b1a1a; }
a.bw-wikilink-dead, span.bw-wikilink-dead,
.wiki-content a.bw-wikilink-dead, .wiki-content span.bw-wikilink-dead { text-decoration: underline; text-decoration-style: dashed; text-decoration-color: rgba(139,26,26,0.5); font-weight: 500; cursor: pointer; }
a.bw-wikilink-dead:not([style*="color"]):hover, span.bw-wikilink-dead:not([style*="color"]):hover,
.wiki-content a.bw-wikilink-dead:not([style*="color"]):hover, .wiki-content span.bw-wikilink-dead:not([style*="color"]):hover { color: #6b0f0f; text-decoration-color: #8b1a1a; }
.wiki-content img { border-radius: 8px; box-shadow: var(--shadow); margin: 1em 0; }
.wiki-content table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 0.9rem; }
.wiki-content th { background: var(--gray-100); font-weight: 600; text-align: left; }
.wiki-content td, .wiki-content th { border: 1px solid var(--gray-200); padding: 0.6rem 0.8rem; }
.wiki-content tr:hover td { background: var(--gray-50); }
.wiki-content ul, .wiki-content ol { padding-left: 1.75em; margin-bottom: 1em; }
.wiki-content li { margin-bottom: 0.3em; }
.wiki-content blockquote { border-left: 4px solid var(--primary); background: var(--primary-light); margin: 1em 0; padding: 0.75rem 1rem; border-radius: 0 8px 8px 0; color: var(--gray-700); }
.wiki-content pre { background: #1e293b; color: #e2e8f0; border-radius: 8px; padding: 1.25rem; overflow-x: auto; font-size: 0.875rem; }
.wiki-content code { background: var(--gray-100); border-radius: 4px; padding: 2px 6px; font-size: 0.875em; color: #e11d48; }
.wiki-content pre code { background: none; color: inherit; padding: 0; }
.wiki-content hr { border: none; border-top: 2px solid var(--gray-200); margin: 2em 0; }
.wiki-content video { width: 100%; border-radius: 8px; }
.wiki-content img { max-width: 100%; height: auto; }
.bw-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1em 0; border-radius: 4px; }
.bw-table-wrap table { margin: 0; min-width: 480px; }
@media (max-width: 768px) {
  .wiki-content { font-size: 0.95rem; }
  .wiki-content h2 { font-size: 1.3rem; }
  .wiki-content h3 { font-size: 1.1rem; }
  .wiki-content pre { font-size: 0.8rem; padding: 0.9rem; }
  .bwe-video-wrap { width: 100% !important; max-width: 100% !important; padding-bottom: 56.25%; }
  .bwe-video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
}

/* Tags & Categories */
.bw-tag { display: inline-block; background: var(--gray-100); color: var(--gray-700); padding: 3px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 500; transition: var(--transition); }
.bw-tag:hover { background: var(--primary-light); color: var(--primary); }
.bw-cat-badge { display: inline-flex; align-items: center; background: var(--primary-light); color: var(--primary); padding: 3px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; transition: var(--transition); }
.bw-cat-badge:hover { background: var(--primary); color: #fff; }
.bw-cat-badge-sm { display: inline-flex; align-items: center; background: var(--gray-100); color: var(--gray-600); padding: 1px 8px; border-radius: 12px; font-size: 0.75rem; }

/* Related */
.bw-related { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); padding: 1.5rem; }
.bw-related-title { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; color: var(--gray-900); }
.bw-related-card { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--gray-200); color: var(--gray-700); font-size: 0.875rem; transition: var(--transition); }
.bw-related-card:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.bw-related-card-title { font-weight: 500; flex: 1; }
.bw-related-card-views { font-size: 0.78rem; color: var(--gray-500); white-space: nowrap; }

/* ============================================================
   Edit Page
   ============================================================ */
.bw-edit-container { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); overflow: hidden; overflow: clip; }
.bw-edit-header { padding: 1.5rem 1.75rem; border-bottom: 1px solid var(--gray-200); display: flex; justify-content: space-between; align-items: center; }
.bw-edit-title { font-size: 1.4rem; font-weight: 700; margin: 0; }
.bw-edit-form { padding: 1.75rem; }
.bw-edit-title-field { margin-bottom: 1.5rem; }
.bw-title-input { font-size: 1.1rem; font-weight: 600; padding: 0.75rem 1rem; border-radius: var(--border-radius-sm); }
.bw-editor-wrapper { margin-bottom: 1rem; }
.bw-editor-toolbar-info { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.5rem; }
.bw-source-editor { width: 100%; min-height: 500px; font-family: 'Courier New', monospace; font-size: 14px; border: 1px solid var(--gray-200); border-radius: 8px; padding: 1rem; }
.bw-edit-meta { background: var(--gray-50); border-radius: var(--border-radius-sm); padding: 1rem; }
.bw-edit-actions { margin-top: 1.5rem; display: flex; gap: 0.75rem; }
.bw-btn-save { background: var(--primary); color: #fff; font-weight: 700; padding: 0.7rem 2rem; border-radius: 8px; border: none; }
.bw-btn-save:hover { background: var(--primary-dark); color: #fff; }
.bw-cat-suggest { background: var(--gray-100); border: 1px solid var(--gray-200); border-radius: 20px; padding: 2px 10px; font-size: 0.8rem; cursor: pointer; transition: var(--transition); }
.bw-cat-suggest:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.bw-label { font-weight: 600; color: var(--gray-700); font-size: 0.9rem; }

/* ============================================================
   History & Diff
   ============================================================ */
.bw-history-list { }
.bw-history-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--gray-100); }
.bw-history-item:last-child { border-bottom: none; }
.bw-history-current { background: rgba(16,185,129,0.05); }
.bw-history-radios { display: flex; flex-direction: column; gap: 4px; padding-top: 2px; }
.bw-history-info { flex: 1; }
.bw-history-time { font-weight: 600; font-size: 0.9rem; color: var(--gray-800); }
.bw-history-user { font-weight: 600; font-size: 0.85rem; }
.bw-history-comment { font-size: 0.85rem; color: var(--gray-600); font-style: italic; }
.bw-history-size { font-size: 0.8rem; }
.bw-history-actions { flex-shrink: 0; }
.bw-btn-diff { background: var(--primary); color: #fff; }
.bw-diff-info { padding: 0.6rem 1rem; border-radius: 8px; font-size: 0.875rem; font-weight: 500; }
.bw-diff-old { background: #fee2e2; color: #dc2626; }
.bw-diff-new { background: #d1fae5; color: #059669; }

/* ============================================================
   Search
   ============================================================ */
.bw-search-results { }
.bw-search-result { padding: 1.25rem 0; border-bottom: 1px solid var(--gray-100); }
.bw-search-result:last-child { border-bottom: none; }
.bw-search-result-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.bw-search-result-excerpt { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 0.5rem; }
.bw-search-result-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--gray-500); }

/* ============================================================
   Upload
   ============================================================ */
.bw-drop-zone { border: 2.5px dashed var(--gray-300); border-radius: var(--border-radius); padding: 3rem 2rem; text-align: center; background: var(--gray-50); cursor: pointer; transition: var(--transition); }
.bw-drop-zone:hover, .bw-drop-zone.drag-over { border-color: var(--primary); background: var(--primary-light); }
.bw-drop-icon { font-size: 3rem; color: var(--gray-400); margin-bottom: 1rem; }
.bw-drop-text { font-size: 1.1rem; font-weight: 600; color: var(--gray-700); }
.bw-file-input { display: none; }
.bw-file-preview { display: flex; flex-wrap: wrap; gap: 1rem; }
.bw-file-preview-item { display: flex; flex-direction: column; align-items: center; gap: 6px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; padding: 1rem; width: 130px; }
.bw-preview-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; }
.bw-preview-name { font-size: 0.75rem; color: var(--gray-700); text-align: center; word-break: break-all; }
.bw-preview-size { font-size: 0.7rem; color: var(--gray-500); }

/* ============================================================
   Media Gallery
   ============================================================ */
.bw-media-card { background: #fff; border-radius: var(--border-radius-sm); border: 1px solid var(--gray-200); overflow: hidden; transition: var(--transition); }
.bw-media-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--primary); }
.bw-media-thumb { position: relative; height: 140px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.bw-media-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; transition: transform 0.3s; }
.bw-media-thumb:hover img { transform: scale(1.05); }
.bw-media-doc { background: var(--gray-100); }
.bw-media-video { background: #000; }
.bw-media-video video { width: 100%; height: 100%; object-fit: cover; }
.bw-media-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.9); font-size: 2rem; background: rgba(0,0,0,0.3); }
.bw-media-info { padding: 0.75rem; }
.bw-media-name { font-size: 0.8rem; font-weight: 600; color: var(--gray-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px; }
.bw-media-meta { font-size: 0.75rem; margin-bottom: 0.5rem; }
.bw-media-actions { display: flex; gap: 4px; }
.btn-xs { font-size: 0.75rem; padding: 0.2rem 0.5rem; border-radius: 4px; }

/* Lightbox */
.bw-lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 9999; display: flex; align-items: center; justify-content: center; animation: fadeIn 0.2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.bw-lightbox-content { position: relative; max-width: 90vw; max-height: 90vh; text-align: center; }
.bw-lightbox-content img { max-width: 100%; max-height: 80vh; border-radius: 8px; object-fit: contain; }
.bw-lightbox-caption { color: rgba(255,255,255,0.8); margin-top: 1rem; font-size: 0.9rem; }
.bw-lightbox-close { position: absolute; top: -40px; right: 0; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ============================================================
   Auth Pages
   ============================================================ */
.bw-auth-wrapper { display: flex; justify-content: center; align-items: flex-start; padding: 2rem 1rem; }
.bw-auth-card { background: #fff; border-radius: var(--border-radius-lg); border: 1px solid var(--gray-200); padding: 2.5rem; width: 100%; max-width: 440px; box-shadow: var(--shadow-lg); }
.bw-auth-header { text-align: center; margin-bottom: 2rem; }
.bw-auth-title { font-size: 1.5rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.25rem; }
.bw-auth-form { }
.bw-input { border-radius: var(--border-radius-sm); border-color: var(--gray-200); transition: var(--transition); }
.bw-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.bw-btn-auth { background: var(--primary); color: #fff; font-weight: 700; padding: 0.75rem; border-radius: var(--border-radius-sm); border: none; }
.bw-btn-auth:hover { background: var(--primary-dark); color: #fff; }
.bw-auth-footer { text-align: center; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-100); color: var(--gray-600); font-size: 0.9rem; }
.bw-auth-link { color: var(--primary); font-weight: 600; }
.bw-auth-link:hover { color: var(--primary-dark); }

.bw-captcha-container { position: relative; display: inline-block; }
.bw-captcha-img { border-radius: 8px; border: 1px solid var(--gray-200); height: 60px; }
.bw-captcha-refresh { position: absolute; bottom: -8px; right: -8px; background: var(--primary); color: #fff; border: none; border-radius: 50%; width: 24px; height: 24px; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; cursor: pointer; }

.bw-pwd-bar { height: 4px; background: var(--gray-200); border-radius: 2px; overflow: hidden; }
.bw-pwd-bar div { height: 100%; border-radius: 2px; transition: width 0.3s; }

/* ============================================================
   Profile
   ============================================================ */
.bw-profile-avatar { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #7c3aed); display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 800; color: #fff; }
.bw-profile-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.bw-profile-stats { display: flex; gap: 2rem; justify-content: center; }
.bw-pstat { text-align: center; }
.bw-pstat strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--gray-900); }
.bw-pstat span { font-size: 0.8rem; color: var(--gray-500); }

/* ============================================================
   List Items
   ============================================================ */
.bw-list-item { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 1.25rem; border-bottom: 1px solid var(--gray-100); gap: 0.5rem; }
.bw-list-item:last-child { border-bottom: none; }
.bw-list-item:hover { background: var(--gray-50); }
.bw-list-title { font-weight: 600; font-size: 0.9rem; color: var(--gray-800); }
.bw-list-title:hover { color: var(--primary); }

/* Page List */
.bw-page-list { }
.bw-page-list-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--gray-100); }
.bw-page-list-item:last-child { border-bottom: none; }
.bw-page-list-item:hover { background: var(--gray-50); }
.bw-page-list-body { flex: 1; min-width: 0; }
.bw-page-list-title { font-weight: 700; font-size: 1rem; color: var(--gray-900); display: block; }
.bw-page-list-title:hover { color: var(--primary); }
.bw-page-list-excerpt { font-size: 0.85rem; color: var(--gray-500); margin: 0.25rem 0 0.5rem; }
.bw-page-list-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.8rem; color: var(--gray-500); align-items: center; }
.bw-page-list-actions { flex-shrink: 0; }

/* Category Cards */
.bw-cat-card { display: flex; align-items: center; gap: 0; border-radius: var(--border-radius-sm); border: 1px solid var(--gray-200); overflow: hidden; transition: var(--transition); color: var(--gray-800); }
.bw-cat-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-1px); color: var(--gray-800); }
.bw-cat-card-color { width: 5px; flex-shrink: 0; align-self: stretch; }
.bw-cat-card-body { padding: 0.75rem 1rem; flex: 1; }
.bw-cat-card-name { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.25rem; }
.bw-cat-card-desc { font-size: 0.8rem; color: var(--gray-500); margin: 0; }
.bw-cat-color-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }

/* ============================================================
   Admin Layout
   ============================================================ */
.bw-admin-layout { display: flex; min-height: calc(100vh - 60px); }
.bw-admin-sidebar { width: 220px; flex-shrink: 0; background: #fff; border-right: 1px solid var(--gray-200); }
.bw-admin-sidebar-header { padding: 1.25rem 1.25rem 0.75rem; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); }
.bw-admin-nav { padding: 0.5rem; }
.bw-admin-nav-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; font-size: 0.875rem; font-weight: 500; color: var(--gray-700); transition: var(--transition); }
.bw-admin-nav-item i { width: 18px; text-align: center; font-size: 0.85rem; color: var(--gray-500); }
.bw-admin-nav-item:hover { background: var(--gray-100); color: var(--primary); }
.bw-admin-nav-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.bw-admin-nav-item.active i { color: var(--primary); }
.bw-admin-content { flex: 1; padding: 1.5rem; background: var(--gray-50); overflow-y: auto; }
.bw-admin-page-header { margin-bottom: 1.5rem; }
.bw-admin-page-header h1 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.25rem; }
.bw-admin-card { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); overflow: hidden; }
.bw-admin-card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--gray-200); background: var(--gray-50); display: flex; align-items: center; justify-content: space-between; }
.bw-admin-card-header h5 { font-size: 0.95rem; font-weight: 700; margin: 0; }
.bw-admin-card-body { padding: 1.25rem; }

/* Stat Cards (admin) */
.bw-stat-card { background: #fff; border-radius: var(--border-radius); border: 1px solid var(--gray-200); padding: 1.25rem; display: flex; gap: 0.75rem; align-items: center; overflow: hidden; position: relative; }
.bw-stat-card::before { content: ''; position: absolute; right: -15px; top: -15px; width: 80px; height: 80px; border-radius: 50%; opacity: 0.1; }
.bw-stat-blue::before { background: #2563eb; }
.bw-stat-green::before { background: #10b981; }
.bw-stat-purple::before { background: #7c3aed; }
.bw-stat-orange::before { background: #f59e0b; }
.bw-stat-red::before { background: #ef4444; }
.bw-stat-teal::before { background: #06b6d4; }
.bw-stat-card-icon { font-size: 1.5rem; flex-shrink: 0; }
.bw-stat-blue .bw-stat-card-icon { color: #2563eb; }
.bw-stat-green .bw-stat-card-icon { color: #10b981; }
.bw-stat-purple .bw-stat-card-icon { color: #7c3aed; }
.bw-stat-orange .bw-stat-card-icon { color: #f59e0b; }
.bw-stat-red .bw-stat-card-icon { color: #ef4444; }
.bw-stat-teal .bw-stat-card-icon { color: #06b6d4; }
.bw-stat-card-num { font-size: 1.6rem; font-weight: 800; color: var(--gray-900); line-height: 1; }
.bw-stat-card-label { font-size: 0.8rem; color: var(--gray-500); margin-top: 2px; }

/* Admin Table */
.bw-table { font-size: 0.875rem; }
.bw-table thead th { background: var(--gray-50); font-weight: 700; font-size: 0.8rem; color: var(--gray-600); border-bottom: 2px solid var(--gray-200); padding: 0.75rem 1rem; white-space: nowrap; }
.bw-table td { padding: 0.75rem 1rem; vertical-align: middle; border-color: var(--gray-100); }
.bw-table tbody tr:hover td { background: var(--gray-50); }

/* Rankings */
.bw-rank-badge { width: 22px; height: 22px; background: var(--primary-light); color: var(--primary); border-radius: 50%; font-size: 0.7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bw-mini-bar { height: 6px; background: var(--primary-light); border-radius: 3px; overflow: hidden; }
.bw-mini-bar::after { content: ''; display: block; height: 100%; background: var(--primary); border-radius: 3px; }

/* ============================================================
   Error Pages
   ============================================================ */
.bw-error-page { text-align: center; padding: 5rem 2rem; }
.bw-error-code { font-size: 8rem; font-weight: 900; color: var(--gray-200); line-height: 1; margin-bottom: 1rem; }
.bw-error-title { font-size: 1.75rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.75rem; }
.bw-error-desc { color: var(--gray-500); font-size: 1.1rem; margin-bottom: 2rem; }
.bw-error-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   Footer
   ============================================================ */
.bw-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 1rem 2rem; margin-top: auto; }
.bw-footer-brand { color: #fff; font-size: 1.1rem; }
.bw-footer-heading { color: #fff; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.bw-footer-links { list-style: none; padding: 0; margin: 0; }
.bw-footer-links li { margin-bottom: 0.4rem; }
.bw-footer-links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: var(--transition); }
.bw-footer-links a:hover { color: #fff; }
.bw-footer-stats { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.875rem; color: rgba(255,255,255,0.7); }
.bw-footer-stats span { display: flex; align-items: center; }
.bw-footer-divider { border-color: rgba(255,255,255,0.1); margin: 2rem 0 1rem; }
.bw-footer .text-muted { color: rgba(255,255,255,0.75) !important; }
.bw-footer p.small, .bw-footer .small { color: rgba(255,255,255,0.75) !important; }

/* ============================================================
   Buttons
   ============================================================ */
.bw-btn-edit { background: var(--primary-light); color: var(--primary); border: none; font-weight: 600; border-radius: 8px; }
.bw-btn-edit:hover { background: var(--primary); color: #fff; }
.bw-no-logo { width: 120px; height: 40px; background: var(--gray-100); border: 1px dashed var(--gray-300); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-size: 0.8rem; }

/* Logo management */
.bw-logo-preview-box { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 10px; width: 130px; height: 130px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bw-logo-preview-img { max-width: 126px; max-height: 126px; width: auto; height: auto; object-fit: contain; display: block; }
.bw-no-logo-box { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; padding: 0.5rem 0; }
.bw-logo-upload-row { display: flex; gap: 0.5rem; align-items: center; }
.bw-logo-upload-row .form-control { flex: 1; min-width: 0; }
.bw-logo-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.75rem; margin-top: 0.25rem; }
.bw-logo-gallery-item { background: var(--gray-50); border: 2px solid var(--gray-200); border-radius: 10px; padding: 0.6rem; display: flex; flex-direction: column; gap: 0.5rem; transition: var(--transition); }
.bw-logo-gallery-item.active { border-color: var(--primary); background: var(--primary-light); }
.bw-logo-gallery-item:hover { border-color: var(--primary); }
.bw-logo-gallery-img-wrap { position: relative; background: #fff; border-radius: 6px; padding: 0.5rem; min-height: 52px; display: flex; align-items: center; justify-content: center; }
.bw-logo-gallery-img-wrap img { max-height: 44px; max-width: 110px; width: auto; height: auto; object-fit: contain; }
.bw-logo-active-badge { position: absolute; top: 3px; right: 3px; background: var(--primary); color: #fff; border-radius: 50%; width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; font-size: 0.6rem; }
.bw-logo-gallery-actions { display: flex; gap: 0.3rem; justify-content: center; flex-wrap: wrap; }
.btn-xs { font-size: 0.72rem; line-height: 1.5; border-radius: 5px; }

/* Toast */
.bw-toast { position: fixed; bottom: 1.5rem; right: 1.5rem; background: var(--dark); color: #fff; padding: 0.75rem 1.25rem; border-radius: 8px; font-size: 0.875rem; z-index: 9999; animation: slideUp 0.3s ease; box-shadow: var(--shadow-lg); }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ============================================================
   Main Page (Wikipedia-style)
   ============================================================ */
.bw-mainpage-wrap { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--border-radius); overflow: hidden; margin-bottom: 1.5rem; }
.bw-mainpage-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 1rem; background: var(--gray-100); border-bottom: 1px solid var(--gray-200); font-size: 0.85rem; }
.bw-mainpage-stats { display: flex; gap: 1rem; color: var(--gray-500); }
.bw-mainpage-title { font-size: 1.4rem; font-weight: 700; padding: 1rem 1.25rem 0.25rem; color: var(--gray-900); border-bottom: 1px solid var(--gray-200); margin-bottom: 0; }
.bw-mainpage-title-colored { color: var(--primary); }
.bw-mainpage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.bw-mainpage-col { padding: 0; border-right: 1px solid var(--gray-200); }
.bw-mainpage-col:last-child { border-right: none; }
.bw-mp-section { border-bottom: 1px solid var(--gray-200); }
.bw-mp-section:last-child { border-bottom: none; }
.bw-mp-section-header { background: #1a1a2e; color: #fff; font-weight: 700; font-size: 0.95rem; padding: 0.5rem 1rem; letter-spacing: 0.02em; }
.bw-mp-section-body { padding: 0.75rem 1rem; font-size: 0.9rem; line-height: 1.7; }
.bw-mp-section-body p { margin-bottom: 0.5rem; color: var(--gray-700); }
.bw-mp-links { list-style: none; padding: 0; margin: 0; }
.bw-mp-links li { display: flex; justify-content: space-between; align-items: baseline; padding: 0.15rem 0; border-bottom: 1px dotted var(--gray-200); }
.bw-mp-links li:last-child { border-bottom: none; }
.bw-mp-links a { color: var(--primary); font-size: 0.875rem; }
.bw-mp-links a:hover { text-decoration: underline; }
.bw-mp-links-action a { color: #c0392b; font-weight: 500; }
.bw-mp-meta { font-size: 0.75rem; color: var(--gray-400); white-space: nowrap; margin-left: 0.5rem; }
.bw-mp-more { font-size: 0.8rem; color: var(--primary); font-weight: 600; }
.bw-mp-recent-section { margin-top: 1.5rem; }
.bw-mainpage-content { padding: 1.25rem; }

@media (max-width: 767.98px) {
  .bw-mainpage-grid { grid-template-columns: 1fr; }
  .bw-mainpage-col { border-right: none; border-bottom: 1px solid var(--gray-200); }
}

/* Sidebar toggle handled in Layout section above */

/* Mobile sidebar open button */
.bw-mob-sidebar-btn {
  width: 38px; height: 38px; border-radius: 8px; padding: 0;
  color: var(--gray-700); background: transparent; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; flex-shrink: 0; cursor: pointer;
}
.bw-mob-sidebar-btn:hover { background: var(--gray-100); color: var(--primary); }

/* Mobile navbar site name */
.bw-navbar-brand-mob {
  text-decoration: none; font-weight: 800; font-size: 1rem;
  color: var(--gray-900); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
  max-width: calc(100vw - 120px);
  background: linear-gradient(90deg, var(--primary) 0%, #7c3aed 50%, #06b6d4 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.bw-navbar-brand-mob:hover { opacity: 0.85; }

/* Mobile backdrop for sidebar drawer */
.bw-mob-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.45); z-index: 1044;
}
.bw-mob-backdrop.show { display: block; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991.98px) {
  /* Sidebar: convert to slide-in drawer */
  .bw-sidebar {
    display: block !important;
    position: fixed !important;
    top: 0; left: 0;
    height: 100dvh; height: 100vh;
    width: 280px !important;
    max-width: 82vw;
    z-index: 1045;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease;
    overflow-y: auto; overflow-x: hidden;
    border-right: 1px solid var(--gray-200);
    box-shadow: none;
  }
  .bw-sidebar.mob-open {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0,0,0,0.22);
  }
  .bw-sidebar-inner {
    position: static !important;
    max-height: none !important;
    overflow: visible !important;
    padding-bottom: 2rem;
  }
  .bw-sidebar-logo-area { position: relative; }

  /* Edge toggle hidden on mobile */
  .bw-sidebar-edge { display: none; }

  /* Main content fills full width */
  .bw-main { padding: 0.85rem; }

  /* Navbar collapse: proper background and shadow */
  #navbarContent {
    background: rgba(255,255,255,0.99);
    border-top: 1px solid var(--gray-100);
    padding: 0.6rem 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.09);
    margin: 0 -0.75rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  #navbarContent .navbar-nav { gap: 2px !important; }
  #navbarContent .nav-link { padding: 0.55rem 0.75rem !important; border-radius: 8px; }
  #navbarContent .nav-link:hover { background: var(--gray-100); }
  #navbarContent .bw-btn-register { margin: 0.5rem 0.75rem 0; display: inline-block; }

  /* Article padding */
  .bw-article-header { padding: 1.1rem; }
  .bw-article-body { padding: 1.1rem; }
  .bw-article-tabs { padding: 0 0.75rem; overflow-x: auto; }

  /* Breadcrumb */
  .bw-breadcrumb { padding: 0.5rem 0.85rem; }

  /* Admin responsive */
  .bw-admin-sidebar { width: 56px; }
  .bw-admin-sidebar-header { display: none; }
  .bw-admin-nav-item span { display: none; }

  /* Prevent body scroll when mobile sidebar open */
  body.bw-mob-noscroll { overflow: hidden; }
}

@media (max-width: 767.98px) {
  .bw-hero { padding: 2rem 1.25rem; }
  .bw-hero-title { font-size: 1.5rem; }
  .bw-auth-card { padding: 1.75rem 1.25rem; }
  .bw-article-tabs { overflow-x: auto; white-space: nowrap; }
  .bw-article-tabs .nav-link { padding: 0.5rem 0.7rem; font-size: 0.83rem; }
  .bw-admin-layout { flex-direction: column; }
  .bw-admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--gray-200); }
  .bw-admin-nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0.5rem; }
  .bw-admin-nav-item { font-size: 0.8rem; padding: 5px 8px; }
  .bw-admin-nav-item span { display: inline; }
  .bw-admin-sidebar-header { display: block; }
  .bw-error-code { font-size: 5rem; }
  .bw-interact-bar { gap: 0.5rem; padding: 0.75rem 0.85rem; }
  .bw-interact-btn { padding: 5px 10px; font-size: 0.8rem; }
  .bw-footer { padding: 2rem 1rem 1rem; }
}

@media (max-width: 576px) {
  .bw-hero-stats { flex-wrap: wrap; }
  .bw-hero-actions { flex-direction: column; }
  .bw-hero-actions .btn { width: 100%; justify-content: center; }
  .bw-stat-card-num { font-size: 1.3rem; }
  .bw-main { padding: 0.65rem; }
  .bw-article-header { padding: 0.85rem; }
  .bw-article-body { padding: 0.85rem; }
}

/* ============================================================
   Page Interactions (Like / Rating / Share / Comments)
   ============================================================ */
.bw-interact-bar {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  padding: 0.85rem 1rem; margin: 1.25rem 0 0;
  border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50); border-radius: 0 0 10px 10px;
}
.bw-interact-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 20px;
  border: 1.5px solid var(--gray-200); background: #fff;
  font-size: 0.855rem; font-weight: 600; color: var(--gray-700);
  cursor: pointer; transition: var(--transition); text-decoration: none;
}
.bw-interact-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.bw-interact-btn.liked { border-color: #e74c3c; color: #e74c3c; background: #fef2f2; }
.bw-interact-btn.liked:hover { background: #fee2e2; }

.bw-rating-wrap { display: flex; align-items: center; gap: 8px; }
.bw-stars { display: flex; gap: 2px; }
.bw-star { font-size: 1.1rem; color: #f59e0b; cursor: pointer; transition: transform 0.1s; }
.bw-star:hover { transform: scale(1.2); }
.bw-rating-info { font-size: 0.855rem; color: var(--gray-700); font-weight: 600; }
.bw-rating-header { margin-top: 0.6rem; }
.bw-rating-header .bw-star { font-size: 1.25rem; }

/* Comments */
.bw-comments-section {
  margin-top: 2rem; padding: 1.5rem;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--border-radius);
}
.bw-comments-title {
  font-size: 1.05rem; font-weight: 700; color: var(--gray-900);
  display: flex; align-items: center; margin-bottom: 1.25rem;
}
.bw-comments-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff;
  font-size: 0.72rem; font-weight: 700; border-radius: 10px;
  min-width: 20px; height: 20px; padding: 0 6px; margin-left: 8px;
}
.bw-comment-form { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 1.5rem; }
.bw-comment-avatar {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
}
.bw-comment-input-wrap { flex: 1; }
.bw-comment-ta { resize: vertical; font-size: 0.875rem; min-height: 64px; }
.bw-comment-login-prompt {
  padding: 1rem; background: var(--gray-50); border: 1px dashed var(--gray-300);
  border-radius: 8px; color: var(--gray-600); font-size: 0.875rem; text-align: center;
}
.bw-comment {
  display: flex; gap: 10px; padding: 0.85rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.bw-comment:last-child { border-bottom: none; }
.bw-comment-reply { margin-left: 46px; padding-top: 0.6rem; }
.bw-comment-body { flex: 1; min-width: 0; }
.bw-comment-meta { margin-bottom: 0.25rem; font-size: 0.835rem; }
.bw-comment-content { font-size: 0.875rem; color: var(--gray-800); line-height: 1.6; word-break: break-word; }
.bw-comment-actions { display: flex; gap: 0.75rem; margin-top: 0.3rem; }
.bw-comment-reply-btn, .bw-comment-del-btn {
  font-size: 0.78rem; font-weight: 600; background: none; border: none;
  color: var(--gray-500); cursor: pointer; padding: 0; transition: color 0.15s;
}
.bw-comment-reply-btn:hover { color: var(--primary); }
.bw-comment-del-btn:hover { color: var(--danger); }
.bw-comment-replies { margin-top: 0.5rem; }

/* ── Global Progress Bar Animation ───────── */
@keyframes bwProgressRainbow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes bwProgressGlow {
  0%, 100% { box-shadow: 0 0 5px rgba(37,99,235,0.4); }
  50%       { box-shadow: 0 0 16px 3px rgba(124,58,237,0.5), 0 0 6px rgba(6,182,212,0.4); }
}
.progress-bar-animated,
.progress-bar-striped.progress-bar-animated {
  background: linear-gradient(90deg, #2563eb 0%, #7c3aed 28%, #06b6d4 55%, #10b981 78%, #2563eb 100%) !important;
  background-size: 250% 100% !important;
  animation: bwProgressRainbow 2.2s ease infinite, bwProgressGlow 2s ease-in-out infinite !important;
  background-image: none !important;
}

/* ── Honeypot (anti-spam hidden field) ──────────────────────── */
.bw-hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}