/* ============================================================
   Components — cards, buttons, badges, forms, ads
   ============================================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.btn-primary {
  background: var(--color-blue);
  color: #fff;
}
.btn-primary:hover { background: var(--color-blue-deep); text-decoration: none; }

.btn-gold {
  background: var(--color-gold);
  color: var(--color-blue-deep);
}
.btn-gold:hover { background: #B38A2E; text-decoration: none; }

.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-ghost:hover { border-color: var(--color-blue); text-decoration: none; }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

/* Compact action buttons (Edit/Delete/Accept/Save on list rows). Replaces what was
   previously six separate inline-style declarations with two slightly different,
   inconsistent padding values — consolidated here, and sized closer to a usable
   mobile touch target (32px effective height vs. the ~20px the inline styles gave)
   without blowing out dense list-row layouts to the full 44px AAA recommendation. */
.btn-sm {
  padding: 6px 10px;
  font-size: var(--text-xs);
  min-height: 32px;
}

/* ---- Cards ---- */
.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

.category-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.category-card:last-child { border-bottom: none; }
.category-card h3 { margin-bottom: var(--space-1); }
.category-card p { color: var(--color-ink-muted); font-size: var(--text-sm); margin: 0; }
.category-card .count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-blue);
  white-space: nowrap;
  margin-left: var(--space-4);
}

.topic-row {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}
.topic-row:last-child { border-bottom: none; }
.topic-row .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-gold-soft);
  flex-shrink: 0;
}
.topic-row .meta {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.topic-row .pinned-flag {
  color: var(--color-gold-text);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--space-2);
}

/* ---- Badges (achievement pills) ---- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-gold-soft);
  color: var(--color-blue-deep);
  border-radius: 999px;
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* ---- Official Announcements banner ---- */
.announcement-banner {
  background: var(--color-blue-deep);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  color: #F4EFE0;
}
.announcement-banner__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.announcement-banner__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.announcement-banner__item strong {
  color: #fff;
  font-family: var(--font-display);
}
.announcement-banner__item p {
  margin: 4px 0 0;
  font-size: var(--text-sm);
  color: #D9D2BE;
}
.announcement-banner__item a {
  color: var(--color-gold);
  font-size: var(--text-sm);
}

/* ---- Sponsored / ad slots ---- */
.ad-slot {
  border: 1px dashed var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: #FFFDF7;
  margin-bottom: var(--space-4);
}
.ad-slot .ad-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-text);
  font-weight: 700;
  margin-bottom: var(--space-1);
  display: block;
}
.ad-slot--sidebar {
  padding: var(--space-3);
}
.ad-slot--sidebar strong {
  font-size: var(--text-sm);
}
.ad-slot--in-discussion {
  background: #FFFCF5;
}
.ad-slot--footer {
  margin: var(--space-6) 0 0;
}

/* ---- Forms ---- */
.field {
  margin-bottom: var(--space-4);
}
.field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-blue-deep);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.field textarea { min-height: 160px; resize: vertical; }
.field-hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-1);
}
.field-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

/* ---- Reaction / like control ---- */
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 2px var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  cursor: pointer;
}
.like-btn[aria-pressed="true"] {
  border-color: var(--color-gold);
  color: var(--color-gold-text);
  background: #FFFBF0;
}

/* ---- Partner identity ---- */
.partner-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
  font-size: var(--text-xs);
}
.partner-rank {
  color: var(--color-gold-text);
  letter-spacing: -1px;
}
.partner-label {
  background: var(--color-blue);
  color: #fff;
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 600;
}
.verified-check {
  color: var(--color-success);
  font-weight: 700;
}

/* ---- Business Center card ---- */
.business-center-card {
  background: linear-gradient(135deg, var(--color-blue-deep), var(--color-blue));
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-4);
}
.business-center-card h3 { color: #fff; margin-bottom: var(--space-1); }
.business-center-card p { color: #D9D2BE; }
.business-center-card .biz-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin: var(--space-3) 0;
  flex-wrap: wrap;
}
.business-center-card .biz-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ---- Accepted answer ---- */
.accepted-answer {
  border-left: 4px solid var(--color-success);
  background: #F3FBF5;
}
.accepted-answer-flag {
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-ink-muted);
}