/* ================================================================
   SETTINGS MODULE
================================================================ */
.settings-layout { display: grid; grid-template-columns: 12rem 1fr; gap: 1.5rem; flex: 1; }
.settings-nav { display: flex; flex-direction: column; gap: 0.15rem; }
.settings-nav-item {
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem; color: var(--mid);
  border-radius: var(--r-md); cursor: pointer;
  transition: all var(--t);
}
.settings-nav-item:hover { background: var(--border-2); color: var(--ink); }
.settings-nav-item.active { background: var(--gold-bg); color: var(--gold); font-weight: 500; }
.settings-panel { display: none; }
.settings-panel.active { display: block; }
.settings-section-title { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; margin-bottom: 1.25rem; }
.accessibility-control { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 0; border-bottom: 1px solid var(--border); }
.accessibility-label { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
.accessibility-sub { font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }

/* Toggle switch */
.toggle { position: relative; width: 2.75rem; height: 1.5rem; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--border); border-radius: 9999px;
  cursor: pointer; transition: background var(--t);
}
.toggle-track::before {
  content: '';
  position: absolute; top: 50%; transform: translateY(-50%);
  left: 0.2rem;
  width: 1.1rem; height: 1.1rem;
  background: var(--white); border-radius: 50%;
  transition: left var(--t);
}
.toggle input:checked ~ .toggle-track { background: var(--gold); }
.toggle input:checked ~ .toggle-track::before { left: 1.45rem; }

/* Font size picker */
.font-size-picker { display: flex; gap: 0.5rem; }
.fsp-btn {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: none; cursor: pointer;
  font-family: var(--font-sans); color: var(--mid);
  transition: all var(--t);
}
.fsp-btn.active { border-color: var(--gold); background: var(--gold-bg); color: var(--gold); }

/* ================================================================
   EMPTY STATES
================================================================ */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: 3rem 1.5rem; text-align: center;
}
.empty-icon { color: var(--border); margin-bottom: 1rem; }
.empty-title { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; color: var(--ink); margin-bottom: 0.4rem; }
.empty-sub { font-size: 0.875rem; color: var(--muted); max-width: 24rem; line-height: 1.6; }

/* ================================================================
   LOADING
================================================================ */
.loading-screen {
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink);
}
.loading-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.loading-logo span { color: var(--gold); }
.loading-dots { display: flex; gap: 0.35rem; margin-top: 1rem; justify-content: center; }
.loading-dot { width: 0.35rem; height: 0.35rem; border-radius: 50%; background: var(--gold); opacity: 0.3; animation: lex-pulse 1s ease-in-out infinite; }
.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }