/* ── Layout ─────────────────────────────────────────────────── */
.explore-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.explore-sidebar {
  width: 160px;
  flex-shrink: 0;
}

.sidebar-section {
  margin-bottom: 1.75rem;
}

.sidebar-title {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.15s;
}

.sidebar-option:hover { color: var(--btn-blue); }

.sidebar-option input {
  accent-color: var(--btn-blue);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Main area ───────────────────────────────────────────────── */
.explore-main {
  flex: 1;
  min-width: 0;
}

/* ── Toolbar ─────────────────────────────────────────────────── */
.explore-toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.explore-search {
  flex: 1;
  padding: 0.55rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
}

.explore-search:focus { border-color: var(--btn-blue); }
.explore-search::placeholder { color: var(--text-muted); }

.explore-select {
  padding: 0.55rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}

.explore-select:focus { border-color: var(--btn-blue); }

/* ── Card text (explore-specific) ───────────────────────────── */
.world-card-creator {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Empty state ─────────────────────────────────────────────── */
.explore-empty {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 600;
}

.explore-empty a {
  color: var(--btn-blue);
  text-decoration: none;
  font-weight: 700;
}

.explore-empty a:hover { text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .explore-layout { flex-direction: column; }
  .explore-sidebar { width: 100%; display: flex; gap: 2rem; }
  .world-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .world-grid { grid-template-columns: repeat(2, 1fr); }
}