/* HighLeaks V2 Theme — Clean, responsive, light/dark
   Focus: timeless UI, accessible contrast, minimal chrome
   Files: public/css/v2-theme.css, public/js/v2-theme.js, templates/v2-html/*.html */

/* Design tokens */
:root {
  /* Colors (light) */
  --bg: #f7f8fb;
  --surface: #ffffff;
  --elevated: #f0f2f7;
  --text: #0d0f14;
  --text-muted: #5b6270;
  --border: #e6e9f0;
  --primary: #1f6feb; /* refined blue */
  --primary-600: #1a61d1;
  --primary-100: #e8f0fe;
  --success: #1ea672;
  --warning: #cc8a00;
  --danger: #d23f3f;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 8px 24px rgba(16, 24, 40, 0.12);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  --fs-12: 12px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-18: 18px;
  --fs-20: 20px;

  /* Motion */
  --transition-fast: 120ms ease;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark theme overrides */
html[data-theme="dark"] {
  --bg: #0c1116;
  --surface: #121820;
  --elevated: #181f29;
  --text: #eef2f6;
  --text-muted: #a8b0bd;
  --border: #273140;
  --primary: #4ea1ff;
  --primary-600: #2f8dff;
  --primary-700: #1a8dff;
  --primary-100: rgba(78, 161, 255, 0.08);
  --success: #2ec291;
  --warning: #e0ad3b;
  --danger: #e96a6a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45);
}

/* Resets */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: var(--fs-14);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout helpers */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--space-6);
  margin: 0 auto;
}
.stack { display: flex; flex-direction: column; gap: var(--space-6); }
.row { display: flex; gap: var(--space-6); }
.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header .bar {
  height: 64px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--fs-18);
}
.brand .logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex; align-items: center; gap: var(--space-2);
}
.nav a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}
.nav a:hover { background: var(--elevated); color: var(--text); text-decoration: none; }
.nav a.active { color: var(--primary); background: var(--primary-100); }

.actions { display: flex; align-items: center; gap: var(--space-3); }
.search {
  position: relative;
}
.search input {
  width: 280px;
  max-width: 50vw;
  padding: 10px 12px 10px 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--elevated);
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}
.search input::placeholder { color: var(--text-muted); }
.search input:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px var(--primary-100); }
.search .icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; height: 36px; padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: background var(--transition), border-color var(--transition), transform var(--transition-fast);
}
.btn:hover { background: var(--elevated); border-color: var(--border); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-600); border-color: var(--primary-600); }
.btn.success { background: var(--success); border-color: var(--success); color: #fff; }
.btn.success:hover { background: #1a8f5c; border-color: #1a8f5c; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { background: #c03537; border-color: #c03537; }
.btn.secondary { background: var(--elevated); border-color: var(--border); color: var(--text); }
.btn.secondary:hover { background: var(--surface); border-color: var(--primary); }
.btn.ghost { background: transparent; }
.btn.icon { width: 36px; padding: 0; }

/* Hero */
.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.hero .inner {
  padding: var(--space-12) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
.hero h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
}
.hero p { color: var(--text-muted); max-width: 64ch; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card .body { padding: var(--space-6); }
.card .title { font-weight: 600; margin-bottom: var(--space-2); }
.card .meta { color: var(--text-muted); font-size: var(--fs-12); }
.card .footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border); display: flex; gap: var(--space-3); }

/* Thread list */
.thread-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 1024px) { .thread-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .thread-grid { grid-template-columns: 1fr; } }

.thread-card {
  position: relative;
  transition: var(--transition);
}
.thread-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.thread-card .header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.thread-card .title {
  font-size: var(--fs-16);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.thread-card .excerpt {
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.thread-card .tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* Footer */
.footer {
  margin-top: var(--space-12);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
}
.footer .links { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Forms */
.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-100);
}
.form-row { display: grid; gap: var(--space-4); grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* Category cards */
.category-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-600));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.category-card:hover::before { transform: scaleX(1); }
.category-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.category-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  color: var(--primary);
  display: grid; place-items: center;
  font-size: 20px;
  margin-bottom: var(--space-3);
}
.category-title {
  font-size: var(--fs-16);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.category-desc {
  font-size: var(--fs-14);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.category-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--fs-12);
  color: var(--text-muted);
}
.category-stat { display: flex; align-items: center; gap: 4px; }

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--fs-12);
  font-weight: 500;
  background: var(--elevated);
  color: var(--text);
  border: 1px solid var(--border);
}
.badge.primary { background: var(--primary-100); color: var(--primary); border-color: var(--primary); }
.badge.success { background: rgba(30, 166, 114, 0.1); color: var(--success); border-color: var(--success); }
.badge.warning { background: rgba(204, 138, 0, 0.1); color: var(--warning); border-color: var(--warning); }
.badge.danger { background: rgba(210, 63, 63, 0.1); color: var(--danger); border-color: var(--danger); }

.tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-12);
  background: var(--elevated);
  color: var(--text-muted);
  transition: var(--transition-fast);
}
.tag:hover { background: var(--primary-100); color: var(--primary); }

/* Thread stats */
.thread-stats {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-12);
  color: var(--text-muted);
  flex-wrap: wrap;
}
.stat {
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat i { font-size: 14px; }

/* Avatar */
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: var(--fs-12);
  border: 2px solid var(--border);
}
.avatar.sm { width: 24px; height: 24px; font-size: 10px; }
.avatar.lg { width: 48px; height: 48px; font-size: var(--fs-16); }

/* Chips & Pills */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--elevated);
  color: var(--text);
  font-size: var(--fs-12);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-100); text-decoration: none; }

.pill, .thread-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--elevated);
  color: var(--text);
  font-size: var(--fs-12);
  font-weight: 600;
}

.tag-pill, .thread-tag-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: var(--radius-full);
  border: 1px solid currentColor;
  color: var(--tag-accent, var(--primary));
  background: var(--elevated);
  font-size: var(--fs-12);
  font-weight: 700;
}
.thread-tag-more { padding: 6px 10px; border-radius: var(--radius-full); background: var(--elevated); color: var(--text-muted); font-weight: 700; font-size: var(--fs-12); }

.thread-author-avatar-wrapper { width: 30px; height: 30px; border-radius: 50%; overflow: hidden; display: inline-flex; box-shadow: var(--shadow-sm); }
.thread-author-avatar { width: 100%; height: 100%; object-fit: cover; }

/* Pagination (global for all pages using TwigExtension::pagination) */
.pagination-container {
  display: flex; justify-content: center; align-items: center;
  margin-top: var(--space-4);
}
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  flex-wrap: wrap; padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.pagination-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 14px; min-width: 42px; height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none; font-size: 14px; font-weight: 700;
  transition: all var(--transition);
}
.pagination-btn:hover:not(.pagination-btn-disabled) { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.pagination-btn-active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--shadow-lg); }
.pagination-btn-disabled { opacity: 0.55; cursor: not-allowed; color: var(--text-muted); }
.pagination-ellipsis { color: var(--text-muted); padding: 0 6px; font-weight: 700; }

@media (max-width: 768px) {
  .pagination { padding: 10px 12px; gap: 6px; }
  .pagination-btn { padding: 8px 12px; min-width: 36px; height: 36px; font-size: 13px; }
}

/* Enhanced cards */
.card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-100);
}
.card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-600));
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  gap: var(--space-2);
  padding: 4px;
  background: var(--elevated);
  border-radius: var(--radius-md);
}
.filter-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--fs-14);
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-btn:hover { background: var(--surface); color: var(--text); }
.filter-btn.active { background: var(--primary); color: #fff; }

/* Collapsible sections */
.collapsible-section {
  margin-bottom: var(--space-6);
}
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.collapsible-header:hover { background: var(--elevated); }
.collapsible-header.active { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.collapsible-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: var(--fs-16);
}
.collapsible-icon {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition);
}
.collapsible-header.active .collapsible-icon { transform: rotate(180deg); }
.collapsible-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--fs-12);
  color: var(--text-muted);
}
.collapsible-content {
  display: none;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
}
.collapsible-content.active { display: block; }

/* Forum cards */
.forum-cards {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.forum-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.forum-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}
.forum-card-header {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.forum-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}
.forum-card-content { flex: 1; }
.forum-card-title {
  font-size: var(--fs-15);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.forum-card-desc {
  font-size: var(--fs-12);
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.forum-card-stats {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: var(--fs-12);
  color: var(--text-muted);
}
.forum-card-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Utilities */
.muted { color: var(--text-muted); }
.text-muted { color: var(--text-muted); }
.spacer { height: var(--space-8); }
.hidden { display: none !important; }

/* Button secondary */
.btn.secondary {
  background: var(--elevated);
  border-color: var(--border);
  color: var(--text);
}
.btn.secondary:hover {
  background: var(--surface);
  border-color: var(--primary);
}

/* Product Cards */
.product-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  background: var(--surface);
}

.product-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  text-decoration: none;
}

html[data-theme="dark"] .product-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.product-image {
  position: relative;
  overflow: hidden;
  background: var(--elevated);
}

.product-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-11);
  font-weight: 600;
  text-transform: uppercase;
  color: white;
}

.product-badge.new {
  background: var(--success);
}

.product-badge.sold {
  background: var(--danger);
}

/* Alert styles */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--surface);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.alert i {
  font-size: 16px;
}

.alert-title {
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.alert-message {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.alert-success {
  background: rgba(64, 192, 87, 0.12);
  border-color: rgba(64, 192, 87, 0.45);
  color: #2f9e44;
}

.alert-info {
  background: rgba(88, 101, 242, 0.12);
  border-color: rgba(88, 101, 242, 0.45);
  color: #5865f2;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.14);
  border-color: rgba(255, 193, 7, 0.55);
  color: #e0a800;
}

.alert-danger,
.alert-error {
  background: rgba(210, 63, 63, 0.12);
  border-color: rgba(210, 63, 63, 0.5);
  color: #d23f3f;
}

.alert .btn-close,
.alert .alert-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* Input and Textarea Styles */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-14);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-100);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: var(--fs-12);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--text-muted);
}

/* Card Header and Body */
.card-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  margin: 0;
  font-size: var(--fs-16);
}

.card .body {
  padding: var(--space-4);
}

/* Menu (mobile) */
.menu-toggle { display: none; }
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.active { display: flex; flex-wrap: wrap; }
  .menu-toggle { display: inline-flex; }
}

/* Focus ring for accessibility */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Collapsible sections */
.collapsible-section {
  margin-bottom: var(--space-6);
}
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.collapsible-header:hover { background: var(--elevated); }
.collapsible-header.active { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.collapsible-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: var(--fs-16);
}
.collapsible-icon {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition);
}
.collapsible-header.active .collapsible-icon { transform: rotate(180deg); }
.collapsible-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--fs-12);
  color: var(--text-muted);
}
.collapsible-content {
  display: none;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
}
.collapsible-content.active { display: block; }

/* Forum cards */
.forum-cards {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.forum-card {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.forum-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}
.forum-card-header {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.forum-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}
.forum-card-content { flex: 1; }
.forum-card-title {
  font-size: var(--fs-15);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.forum-card-desc {
  font-size: var(--fs-12);
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.forum-card-stats {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: var(--fs-12);
  color: var(--text-muted);
}
.forum-card-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Notification/Toast Styles */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
}

.notification,
.toast {
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 320px;
  animation: slideInRight 0.3s ease-out;
  transition: all 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(400px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.notification.removing,
.toast.removing {
  animation: slideOutRight 0.3s ease-out forwards;
}

@keyframes slideOutRight {
  to { transform: translateX(400px); opacity: 0; }
}

.notification-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
  font-size: var(--fs-14);
}

.notification-message {
  color: var(--text-muted);
  font-size: var(--fs-13);
  line-height: 1.5;
}

.notification-close {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.notification-close:hover {
  background: var(--elevated);
}

.notification.success .notification-icon {
  background: rgba(64, 192, 87, 0.15);
  color: #2f9e44;
}

.notification.error .notification-icon,
.notification.danger .notification-icon {
  background: rgba(210, 63, 63, 0.15);
  color: #d23f3f;
}

.notification.warning .notification-icon {
  background: rgba(255, 193, 7, 0.15);
  color: #e0a800;
}

.notification.info .notification-icon {
  background: rgba(88, 101, 242, 0.15);
  color: #5865f2;
}

@media (max-width: 768px) {
  .notification-container { left: 20px; right: 20px; max-width: none; }
  .notification, .toast { min-width: 0; }
}

/* Chat Toggle Button */
.chat-toggle-btn {
  position: fixed;
  bottom: 70px;
  right: 20px;
  width: 56px;
  height: 56px;
  background-color: var(--primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  z-index: 9999;
}

.chat-toggle-btn:hover {
  background-color: var(--primary-600);
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(31, 111, 235, 0.4);
}

.chat-toggle-btn.open {
  background-color: var(--danger);
}

.chat-toggle-btn.open:hover {
  background-color: #c82333;
}

/* Chat notification badge */
.chat-toggle-btn .notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background-color: #ff4757;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
  transform: scale(0);
  transition: all 0.2s ease;
  border: 2px solid var(--surface);
}

.chat-toggle-btn .notification-badge.visible {
  opacity: 1;
  transform: scale(1);
  animation: chatBadgePulse 2s infinite;
}

/* Blinking animation for new messages */
@keyframes chatBadgePulse {
  0% {
    transform: scale(1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
}

/* V2 Chat System Overrides */
.chat-overlay {
  background-color: var(--surface) !important;
  border-left: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
}

.chat-header {
  background: var(--elevated) !important;
  border-bottom: 1px solid var(--border) !important;
}

.chat-header-title {
  color: var(--text-primary) !important;
}

.chat-header-title i {
  color: var(--primary) !important;
}

.chat-close-btn {
  color: var(--text-secondary) !important;
}

.chat-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
}

.chat-messages {
  background: var(--bg) !important;
}

.chat-message {
  border-bottom: 1px solid var(--border) !important;
}

.chat-message:hover {
  background: var(--elevated) !important;
}

.chat-message-author {
  color: var(--text-primary) !important;
}

.chat-message-content {
  color: var(--text-secondary) !important;
}

.chat-message-time {
  color: var(--text-muted) !important;
}

.chat-input-container {
  background: var(--elevated) !important;
  border-top: 1px solid var(--border) !important;
}

.chat-input {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
}

.chat-input:focus {
  border-color: var(--primary) !important;
  background: var(--surface) !important;
}

.chat-send-btn {
  background-color: var(--primary) !important;
  color: white !important;
}

.chat-send-btn:hover:not(:disabled) {
  background-color: var(--primary-600) !important;
}

.chat-loading {
  color: var(--text-secondary) !important;
}

.chat-empty {
  color: var(--text-secondary) !important;
}

/* ============================================
   MODALS - V2 Theme
   ============================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  pointer-events: none;
}

/* Background layer that fades in/out */
.modal-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.modal-overlay.show::before {
  opacity: 1;
}

.modal-overlay.show {
  pointer-events: auto;
}

/* Hide overlay when not shown - but keep container visible if overlay is displayed */
.modal-overlay:not(.show)::before {
  opacity: 0;
}

/* When overlay has display: flex (even without .show class), show background */
.modal-overlay[style*="display: flex"]::before {
  opacity: 1;
}

/* Ensure modal container is always interactive and visible */
.modal-overlay .modal-container {
  pointer-events: auto;
}

.modal-container {
  position: relative;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  opacity: 1;
  transition: transform 0.3s ease, opacity 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 1;
  min-height: 200px;
  visibility: visible;
  pointer-events: auto;
}

.modal-overlay.show .modal-container {
  transform: scale(1);
  opacity: 1;
  visibility: visible;
}

/* Ensure modal container is always visible when overlay is displayed */
.modal-overlay[style*="display: flex"] .modal-container,
.modal-overlay.show .modal-container {
  opacity: 1 !important;
  visibility: visible !important;
  display: flex !important;
  background-color: var(--surface) !important;
  transform: scale(1);
}

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
  background-color: var(--elevated);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  font-size: var(--fs-16);
}

.modal-close:hover {
  background-color: var(--bg);
  color: var(--text);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--border);
  background-color: var(--elevated);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Specific width for thread unlock modal */
#thread-unlock-modal-overlay .modal-container {
  max-width: 600px;
  width: 90vw;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .modal-container {
    max-width: 95vw;
    width: 95vw;
    margin: var(--space-4);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }

  #thread-unlock-modal-overlay .modal-container {
    max-width: 95vw;
    width: 95vw;
  }
}

/* Override Discord theme variables for V2 */
:root {
  --discord-sidebar: var(--surface);
  --discord-border: var(--border);
  --discord-accent: var(--primary);
  --discord-accent-hover: var(--primary-600);
  --discord-text-primary: var(--text-primary);
  --discord-text-secondary: var(--text-secondary);
  --discord-hover: rgba(255, 255, 255, 0.05);
  --discord-input-bg: var(--bg);
  --discord-input-bg-focus: var(--surface);
}

/* BBCode Quote Styling */
blockquote.bbcode-quote {
  margin: 12px 0;
  padding: 14px 16px;
  background-color: var(--elevated);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

blockquote.bbcode-quote:hover {
  border-left-color: var(--primary-600);
  background-color: var(--surface);
}

blockquote.bbcode-quote cite {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  font-style: normal;
}

blockquote.bbcode-quote cite i {
  font-size: 11px;
}

blockquote.bbcode-quote > *:not(cite) {
  color: var(--text-muted);
  font-style: italic;
  font-size: 13px;
  line-height: 1.5;
}

/* Post Message Styling */
.post-message .bbcode-quote {
  margin: 12px 0;
  padding: 14px 16px;
  background-color: var(--elevated);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.post-message .bbcode-quote:hover {
  border-left-color: var(--primary-600);
  background-color: var(--surface);
}

.post-message .bbcode-quote cite {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  font-style: normal;
}

.post-message .bbcode-quote cite i {
  font-size: 11px;
}

@media (max-width: 768px) {
  .chat-toggle-btn {
    bottom: 80px;
    right: 16px;
  }

  .chat-overlay {
    width: 100% !important;
  }
}