/* Unified platform pages — layout only, reuses existing tokens/components. */

.platform-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 40px) 72px;
}

.platform-hero {
  margin-bottom: 22px;
}

.platform-hero h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: var(--tracking-display);
  color: var(--color-text-primary);
}

.platform-hero p {
  margin: 0;
  color: var(--color-text-secondary);
  max-width: 58ch;
  line-height: 1.55;
}

.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.platform-tabs .btn.active {
  border-color: var(--color-accent-primary);
  background: color-mix(in srgb, var(--color-accent-primary) 16%, transparent);
}

.feed-stories {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.story-chip {
  flex: none;
  width: 88px;
  text-align: center;
  text-decoration: none;
  color: inherit;
}

.story-chip .av {
  width: 64px;
  height: 64px;
  margin: 0 auto 6px;
  border-radius: 50%;
  border: 2px solid var(--color-accent-gold);
  display: grid;
  place-items: center;
  background: var(--color-bg-panel);
  font-weight: 700;
  color: var(--color-accent-primary);
  overflow: hidden;
}

.story-chip .av img { width: 100%; height: 100%; object-fit: cover; }
.story-chip span { font-size: 11px; color: var(--color-text-muted); }

.feed-list, .group-list, .thread-list, .notif-list, .cart-list {
  display: grid;
  gap: 12px;
}

.feed-card, .group-card, .thread-card, .notif-card, .dash-card, .live-hub-card {
  padding: 16px 18px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: var(--color-bg-glass);
  box-shadow: var(--shadow-sm);
}

.feed-card-head, .group-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.feed-card h3, .group-card h3, .thread-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.feed-card p, .group-card p, .thread-card p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.feed-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.feed-tags span {
  font: 650 10px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 8px;
  border: 1px solid var(--color-border-default);
  color: var(--color-text-muted);
  border-radius: var(--radius-xs);
}

.feed-actions, .card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.live-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.dash-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-frost);
}

.dash-stat span {
  color: var(--color-text-muted);
  font: 650 11px/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fee-breakdown {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: var(--color-bg-panel);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.fee-breakdown b { color: var(--color-text-primary); }

.empty-state {
  padding: 28px;
  text-align: center;
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.cart-seller-block { margin-bottom: 18px; }
.cart-seller-block h3 { margin: 0 0 10px; font-size: 15px; }

@media (max-width: 700px) {
  .platform-main { padding-top: 18px; }
}