/* =====================================================================
 * PerunPath Forum Redesign
 * Professional, readable, community-focused UI
 * ===================================================================== */

/* --- Forum Page & Hero --- */
.forum-page {
  padding-bottom: 80px;
}

.forum-hero {
  background: var(--bg-nav);
  color: var(--color-white);
  padding: 80px 0;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.forum-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('../img/topo-pattern.png');
  opacity: 0.05;
  pointer-events: none;
}

.forum-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.forum-hero h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.forum-hero p {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Container --- */
.forum-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Category Cards --- */
.forum-categories {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}

.forum-category-card {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-main);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-main);
}

.forum-category-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--color-primary-light);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.forum-category-icon {
  width: 64px;
  height: 64px;
  background: var(--color-stone);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-right: 24px;
  flex-shrink: 0;
  transition: background 0.2s;
}

[data-theme="dark"] .forum-category-icon {
  background: var(--color-slate-elevated);
}

.forum-category-card:hover .forum-category-icon {
  background: var(--color-primary-subtle);
}

.forum-category-content {
  flex-grow: 1;
}

.forum-category-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text-main);
}

.forum-category-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.4;
}

.forum-category-stats {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
  border-right: 1px solid var(--border-main);
  border-left: 1px solid var(--border-main);
  margin: 0 24px;
  min-width: 120px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.forum-category-arrow {
  color: var(--color-stone-dark);
  transition: transform 0.2s;
}

.forum-category-card:hover .forum-category-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* --- Stats Bar --- */
.forum-stats-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 30px;
  background: var(--color-stone);
  border-radius: var(--radius-main);
  margin-top: 40px;
}

[data-theme="dark"] .forum-stats-bar {
  background: var(--color-slate-elevated);
}

.forum-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.forum-stat svg {
  color: var(--color-primary);
}

/* --- Category Table (Topic List) --- */
.forum-topic-list {
  background: var(--bg-surface);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  border: 1px solid var(--border-main);
  overflow: hidden;
  margin-bottom: 40px;
}

.forum-topic-header {
  display: grid;
  grid-template-columns: 1fr 100px 180px;
  padding: 16px 24px;
  background: var(--color-stone);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

[data-theme="dark"] .forum-topic-header {
  background: rgba(255,255,255,0.05);
}

.forum-topic-row {
  display: grid;
  grid-template-columns: 1fr 100px 180px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-main);
  align-items: center;
  transition: background 0.2s;
}

.forum-topic-row:last-child {
  border-bottom: none;
}

.forum-topic-row:hover {
  background: rgba(0,0,0,0.01);
}

[data-theme="dark"] .forum-topic-row:hover {
  background: rgba(255,255,255,0.02);
}

.topic-title-link {
  display: block;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.topic-title-link:hover {
  color: var(--color-primary);
}

.topic-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.topic-replies-count {
  text-align: center;
  font-weight: 700;
  color: var(--text-main);
}

.topic-last-post {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Topic Post & Replies --- */
.forum-post-card {
  background: var(--bg-surface);
  border-radius: var(--radius-main);
  border: 1px solid var(--border-main);
  margin-bottom: 24px;
  display: flex;
  overflow: hidden;
  box-shadow: var(--shadow-main);
}

.post-author-sidebar {
  width: 180px;
  background: var(--color-stone);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-shrink: 0;
  border-right: 1px solid var(--border-main);
}

[data-theme="dark"] .post-author-sidebar {
  background: rgba(255,255,255,0.03);
}

.post-author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  border: 4px solid var(--bg-surface);
}

.post-author-name {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1rem;
}

.post-author-rank {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 4px;
}

.forum-post-content {
  flex-grow: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.post-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-main);
  flex-grow: 1;
}

.post-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-main);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- Reply Form --- */
.forum-reply-section {
  margin-top: 60px;
}

.reply-form-card {
  padding: 32px;
}

.reply-form-card textarea {
  width: 100%;
  min-height: 200px;
  padding: 16px;
  border-radius: 12px;
  border: 1.5px solid var(--border-main);
  background: var(--bg-app);
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.reply-form-card textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .forum-hero h1 { font-size: 2.5rem; }
  
  .forum-category-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
  
  .forum-category-icon { margin-right: 0; margin-bottom: 20px; }
  
  .forum-category-stats {
    border: none;
    margin: 20px 0;
    padding: 0;
  }
  
  .forum-category-arrow { display: none; }
  
  .forum-topic-header { grid-template-columns: 1fr; }
  .forum-topic-col-replies, .forum-topic-col-last { display: none; }
  .forum-topic-row { grid-template-columns: 1fr; }
  
  .forum-post-card { flex-direction: column; }
  .post-author-sidebar {
    width: 100%;
    flex-direction: row;
    padding: 12px 24px;
    gap: 16px;
    text-align: left;
  }
  .post-author-avatar { width: 48px; height: 48px; font-size: 1.2rem; margin-bottom: 0; }
  .post-author-info { display: flex; flex-direction: column; }
}