/* ── Page layout ───────────────────────────────────────────── */
.profile-layout {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 1.25rem;
  align-items: start;
}

/* ── Left: identity card ───────────────────────────────────── */
.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem 2rem;
  text-align: center;
}

.profile-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #38bdf8 0%, #8b5cf6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.profile-avatar-letter {
  font-family: 'Fredoka', sans-serif;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  user-select: none;
  line-height: 1;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
}

.profile-username {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  word-break: break-word;
}

.profile-id {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.6rem;
  display: inline-block;
}

/* ── Right: worlds card ─────────────────────────────────────── */
.profile-worlds-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.profile-worlds-header {
  padding: 0.75rem 1.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--btn-gradient);
}

/* world-grid override: 3 cols inside the narrower right panel */
.profile-world-grid {
  grid-template-columns: repeat(3, 1fr);
  padding: 1.25rem;
}

/* ── Empty state ───────────────────────────────────────────── */
.profile-empty {
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 700px) {
  .profile-layout { grid-template-columns: 1fr; }
  .profile-world-grid { grid-template-columns: repeat(2, 1fr); }
}