/* ============================================
   Timer de Estudos - Widget Persistente
   ============================================ */

#entro-timer-widget {
  position: fixed;
  left: calc(16px + env(safe-area-inset-left));
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-surface, #ffffff);
  color: var(--text-dark, #064e3b);
  border: 1.5px solid var(--border-default, rgba(6, 95, 70, 0.12));
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(5, 150, 105, 0.15);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
  transition: box-shadow 0.2s, border-color 0.2s;
  user-select: none;
  isolation: isolate;
}

#entro-timer-widget:hover {
  box-shadow: 0 6px 28px rgba(5, 150, 105, 0.22);
}

#entro-timer-widget.is-running {
  border-color: rgba(16, 185, 129, 0.35);
}

#entro-timer-widget .entro-timer-icon {
  font-size: 16px;
  color: #10b981;
}

#entro-timer-widget .entro-timer-time {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  font-size: 15px;
  min-width: 70px;
  text-align: center;
}

#entro-timer-widget .entro-timer-toggle {
  height: 32px;
  min-width: 32px;
  border: none;
  border-radius: 999px;
  background: #10b981;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 8px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

#entro-timer-widget .entro-timer-toggle:hover {
  transform: scale(1.03);
}

#entro-timer-widget .entro-timer-toggle:active {
  transform: scale(0.97);
}

#entro-timer-widget .entro-timer-toggle.is-running {
  background: #ef4444;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

#entro-timer-widget .entro-timer-label {
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  white-space: nowrap;
}

#entro-timer-widget .entro-timer-label:empty {
  display: none;
}

/* ---- Botao "Estudando fora" ---- */
#entro-timer-widget .entro-fora-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1.5px solid rgba(6, 95, 70, 0.15);
  border-radius: 999px;
  background: #f0fdf4;
  color: #064e3b;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

#entro-timer-widget .entro-fora-btn:hover {
  background: #dcfce7;
  border-color: #10b981;
}

#entro-timer-widget .entro-fora-btn.entro-fora-active {
  background: #10b981;
  color: #fff;
  border-color: #10b981;
}

#entro-timer-widget .entro-fora-countdown {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 700;
  min-width: 0;
}

#entro-timer-widget .entro-fora-countdown:empty {
  display: none;
}

#entro-timer-widget .entro-fora-label {
  font-size: 11px;
}

#entro-timer-widget .entro-fora-btn.entro-fora-active .entro-fora-label {
  display: none;
}

/* ---- Animacao de lembrete (ripple) ---- */
#entro-timer-widget:not(.is-running)::before,
#entro-timer-widget:not(.is-running)::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  border: 2px solid rgba(16, 185, 129, 0.35);
  pointer-events: none;
  z-index: -1;
  animation: timerRipple 2.8s ease-out infinite;
}

#entro-timer-widget:not(.is-running)::before {
  inset: -6px;
}

#entro-timer-widget:not(.is-running)::after {
  inset: -14px;
  animation-delay: 1.2s;
}

@keyframes timerRipple {
  0%   { transform: scale(0.98); opacity: 0.35; }
  100% { transform: scale(1.18); opacity: 0; }
}

/* ---- Toast de Inatividade ---- */
.entro-timer-toast-msg {
  padding: 8px 18px;
  border-radius: 20px;
  background: var(--toast-bg, #064e3b);
  color: var(--toast-color, #fff);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

/* ---- Responsivo ---- */
@media (max-width: 480px) {
  #entro-timer-widget {
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(12px + env(safe-area-inset-bottom));
    padding: 8px 14px;
    gap: 8px;
  }

  #entro-timer-widget .entro-timer-time {
    font-size: 14px;
    min-width: 64px;
  }

  #entro-timer-widget .entro-timer-toggle {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }
}

/* ============================================
   DARK MODE OVERRIDES
   ============================================ */
html[data-theme="dark"] #entro-timer-widget .entro-fora-btn {
  background: rgba(16, 185, 129, 0.1);
  color: var(--text-primary);
  border-color: rgba(16, 185, 129, 0.2);
}

html[data-theme="dark"] #entro-timer-widget .entro-fora-btn:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
}