/* ═══════════════════════════════════════════════════
   RankConcurso – Estilos universais de tema
═══════════════════════════════════════════════════ */

/* ── Botão de tema – FORÇADO visível em qualquer contexto ── */
.rc-theme-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: .35rem !important;
  padding: .38rem .85rem !important;
  border-radius: 8px !important;
  font-size: .8rem !important;
  font-weight: 700 !important;
  font-family: inherit !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  text-decoration: none !important;
  line-height: 1 !important;
  /* Aparência clara e visível */
  background: rgba(99,102,241,.18) !important;
  border: 1px solid rgba(99,102,241,.45) !important;
  color: #c7d2fe !important;
  transition: background .2s, border-color .2s, color .2s !important;
}
.rc-theme-btn:hover {
  background: rgba(99,102,241,.32) !important;
  border-color: rgba(99,102,241,.7) !important;
  color: #fff !important;
}

/* Light mode: botão com cores escuras */
[data-theme="light"] .rc-theme-btn {
  background: rgba(29,99,216,.12) !important;
  border-color: rgba(29,99,216,.35) !important;
  color: #1d4ed8 !important;
}
[data-theme="light"] .rc-theme-btn:hover {
  background: rgba(29,99,216,.22) !important;
  border-color: rgba(29,99,216,.6) !important;
  color: #1e3a8a !important;
}

/* SVG dentro do botão */
.rc-theme-btn svg {
  display: block !important;
  flex-shrink: 0 !important;
}

/* Ícone moon: visível no dark, oculto no light */
.rc-icon-sun  { display: none !important; }
.rc-icon-moon { display: block !important; }
[data-theme="light"] .rc-icon-sun  { display: block !important; }
[data-theme="light"] .rc-icon-moon { display: none !important; }

/* ── Transições suaves ao trocar tema ── */
body, nav, .top-nav, .login-wrap, .login-box {
  transition: background-color .3s ease, color .3s ease !important;
}