/* ─── Title-inline auth section ─── */

.title-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 8px 0 4px;
}

.title-auth[hidden] { display: none; }

.title-auth__google {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.title-auth__guest {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-family: var(--font-ui);
  padding: 10px 20px;
  border-radius: 14px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  max-width: 320px;
}

.title-auth__guest:hover {
  color: var(--c-text-bright);
  border-color: var(--c-text-dim);
  background: rgba(255, 255, 255, 0.03);
}

.title-auth__guest-label {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.title-auth__guest-hint {
  font-size: 0.7rem;
  opacity: 0.7;
  letter-spacing: 0.3px;
}

.title-auth__error {
  color: var(--c-danger);
  font-size: 0.75rem;
  text-align: center;
  margin: 0;
  max-width: 280px;
}

/* When user hasn't authenticated yet, hide game-mode controls. */
.screen--title:not(.title--ready) .narr-toggle,
.screen--title:not(.title--ready) #btn-start,
.screen--title:not(.title--ready) .title__daily-wrap,
.screen--title:not(.title--ready) .title__hint,
.screen--title:not(.title--ready) .leaderboard {
  display: none !important;
}

/* When user is authenticated/guest, hide auth section. */
.screen--title.title--ready .title-auth {
  display: none;
}

/* ─── Auth overlay (modal — used by L2 gate only now) ─── */

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 6, 18, 0.88);
  backdrop-filter: blur(8px);
  animation: auth-fade 0.3s ease-out;
  padding: 24px;
}

.auth-overlay[hidden] { display: none; }

.auth-overlay__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  max-width: 360px;
  width: 100%;
  padding: 32px 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  box-shadow: 0 0 48px rgba(0, 0, 0, 0.8), 0 0 80px rgba(168, 85, 247, 0.1);
  animation: auth-card-in 0.4s ease-out;
}

.auth-overlay__title {
  font-family: var(--font-display);
  color: var(--c-text-bright);
  letter-spacing: 2px;
  font-size: 1.15rem;
  text-transform: uppercase;
  margin: 0;
  text-align: center;
}

.auth-overlay__reason {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--c-text);
  text-align: center;
  line-height: 1.5;
  margin: 0;
  font-style: italic;
}

.auth-overlay__google {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-overlay__error {
  color: var(--c-danger);
  font-size: 0.8rem;
  text-align: center;
  margin: 0;
  max-width: 100%;
  word-break: break-word;
}

.auth-overlay__guest {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: color 0.2s, border-color 0.2s;
}

.auth-overlay__guest:hover {
  color: var(--c-text-bright);
  border-color: var(--c-text-dim);
}

.nickname-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  color: var(--c-text-bright);
  font-family: var(--font-ui);
  font-size: 1.1rem;
  padding: 12px 16px;
  text-align: center;
  letter-spacing: 1.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nickname-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

@keyframes auth-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes auth-card-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}