/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  display: none; /* Ativado via JS */
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: fadeUp 0.3s ease;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--gold); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-body .chunk {
  margin-bottom: 16px;
}

.no-chunks {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  padding: 12px;
}

/* ── ONBOARDING & USER BADGE ────────────────────────────────── */
.onboarding-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
}
.onboarding-overlay.hidden { display: none; }

.onboarding-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--gold-dim);
  border-radius: var(--radius);
  padding: 40px 36px;
  max-width: 380px; width: 90%;
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  text-align: center;
}

.onboarding-cross { font-size: 28px; color: var(--gold); }
.onboarding-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px; color: var(--gold);
}
.onboarding-sub { font-size: 15px; color: var(--text-dim); line-height: 1.6; }

.onboarding-btn {
  width: 100%; padding: 12px;
  border-radius: var(--radius);
  font-family: 'Crimson Pro', serif;
  font-size: 16px; cursor: pointer;
  border: 1px solid var(--border2);
  display: flex; align-items: center;
  justify-content: center; gap: 10px;
  transition: all 0.2s;
}
.onboarding-btn.google {
  background: var(--gold-dim); color: var(--bg);
  border-color: var(--gold-dim);
}
.onboarding-btn.google:hover { background: var(--gold); }
.onboarding-btn.guest {
  background: none; color: var(--text-dim);
}
.onboarding-btn.guest:hover { color: var(--text); border-color: var(--border2); }

.onboarding-disclaimer {
  font-size: 12px; color: var(--text-muted);
  line-height: 1.6; max-width: 280px;
}

.user-badge {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; padding: 4px 8px;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.user-badge:hover { background: var(--gold-glow); }

.user-avatar {
  width: 26px; height: 26px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 50%;
  display: flex; align-items: center;
  justify-content: center;
  font-size: 12px; color: var(--gold);
}

.user-name {
  font-size: 12px; color: var(--text-dim);
  max-width: 80px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}

.upgrade-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--gold-dim);
  padding: 12px 20px;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  animation: fadeUp 0.3s ease-out;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}

.upgrade-toast button {
  background: var(--gold-dim);
  color: var(--bg);
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Crimson Pro', serif;
  font-size: 13px;
  transition: background 0.2s;
}

.upgrade-toast button:hover {
  background: var(--gold);
}

.upgrade-toast button:last-child {
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0 4px;
}

.upgrade-toast button:last-child:hover {
  color: var(--text);
  background: transparent;
}
.error-msg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  padding: 8px 10px;
  border: 1px solid rgba(192,57,43,0.3);
  border-radius: var(--radius);
  background: rgba(192,57,43,0.05);
  line-height: 1.5;
}

.upgrade-msg {
  font-family: var(--font-sans, sans-serif);
  font-size: 13px;
  color: var(--text-muted, #a89b8c);
  padding: 14px 16px;
  border: 1px solid rgba(168,155,140,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  line-height: 1.6;
  text-align: center;
}

/* ── THEME TOGGLE ────────────────────────────────────────────── */
.theme-toggle {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-size: 14px;
}
.theme-toggle:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}