/** Trang Thảo luận */

.discuss-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.discuss-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.discuss-hero__title {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}

.discuss-hero__title svg {
  filter: drop-shadow(0 0 5px rgba(255, 184, 0, 0.35));
}

.discuss-hero__sub {
  margin: 0.65rem auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.discuss-layout {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 340px);
  gap: 1.75rem;
  align-items: start;
}

.discuss-section-title {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.discuss-section-title svg {
  flex-shrink: 0;
  opacity: 0.95;
}

/* Feed */
.discuss-feed {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.discuss-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.discuss-card:hover {
  border-color: rgba(255, 184, 0, 0.35);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}

.discuss-card__link {
  display: grid;
  grid-template-columns: 48px 1fr 64px;
  gap: 0.85rem 1rem;
  padding: 1rem 1.1rem;
  color: inherit;
  text-decoration: none;
  align-items: start;
}

.discuss-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 184, 0, 0.2), rgba(255, 184, 0, 0.05));
  border: 1px solid rgba(255, 184, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}

.discuss-card__main {
  min-width: 0;
}

.discuss-card__line1 {
  font-size: 0.88rem;
  line-height: 1.45;
  margin-bottom: 0.35rem;
}

.discuss-card__user {
  font-weight: 700;
  color: var(--fg);
}

.discuss-card__lvl {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.08rem 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  vertical-align: middle;
}

.discuss-card__lvl--admin {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.45);
}

.discuss-card__lvl--high {
  color: var(--gold);
  border-color: rgba(255, 184, 0, 0.35);
  background: rgba(255, 184, 0, 0.08);
}

.discuss-card__meta {
  color: var(--muted);
  font-weight: 400;
}

.discuss-card__story {
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 0.82rem;
}

.discuss-card__story:hover {
  text-decoration: underline;
}

.discuss-card__snippet {
  margin: 0.4rem 0 0.45rem;
  font-size: 0.88rem;
  color: var(--fg);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.discuss-card__time {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.discuss-card__time svg {
  flex-shrink: 0;
  opacity: 0.75;
}

.discuss-card__cover {
  width: 56px;
  height: 78px;
  border-radius: 8px;
  object-fit: cover;
  background: #222;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
  align-self: center;
}

.discuss-card__cover--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  background: linear-gradient(135deg, #2a1d05, #3a2710);
}

/* Sidebar top list */
.discuss-top {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.discuss-top__item {
  border-bottom: 1px solid var(--border);
}

.discuss-top__item:last-child {
  border-bottom: 0;
}

.discuss-top__link {
  display: grid;
  grid-template-columns: 28px 48px 1fr;
  gap: 0.65rem 0.75rem;
  padding: 0.75rem 0.85rem;
  align-items: center;
  color: inherit;
  text-decoration: none;
  transition: background 0.15s ease;
}

.discuss-top__link:hover {
  background: rgba(255, 184, 0, 0.06);
}

.discuss-top__rank {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gold);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.discuss-top__cover {
  width: 48px;
  height: 64px;
  border-radius: 6px;
  object-fit: cover;
  background: #222;
}

.discuss-top__cover--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
  background: linear-gradient(135deg, #2a1d05, #3a2710);
}

.discuss-top__body {
  min-width: 0;
}

.discuss-top__title {
  margin: 0 0 0.15rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--fg);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.discuss-top__author {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.discuss-top__count {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.discuss-top__count svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.discuss-empty {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 14px;
  font-size: 0.9rem;
}

.discuss-empty--compact {
  padding: 1.25rem;
}

.discuss-empty[hidden] {
  display: none;
}

@media (max-width: 900px) {
  .discuss-layout {
    grid-template-columns: 1fr;
  }
  .discuss-col--side {
    order: -1;
  }
}

@media (max-width: 520px) {
  .discuss-card__link {
    grid-template-columns: 40px 1fr 52px;
    padding: 0.85rem;
  }
  .discuss-card__avatar {
    width: 40px;
    height: 40px;
    font-size: 0.85rem;
  }
  .discuss-card__cover {
    width: 48px;
    height: 68px;
  }
}