/* ============= FONTES E VARIÁVEIS DE COR ============= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

:root {
  --cor-fundo: #f4f7fa;
  --cor-painel: #ffffff;
  --cor-texto: #333;
  --cor-texto-secundario: #666;
  --cor-borda: #ddd;
  --cor-input-fundo: #f4f7fa;
  
  --cor-primaria: #5a67d8;
  --cor-primaria-hover: #434190;
  --cor-sucesso: #38a169;
  --cor-perigo: #e53e3e;
  --cor-aviso: #D97706; /* NOVO */
  --sombra-painel: 0 4px 12px rgba(0, 0, 0, 0.08);
  --borda-radius: 8px;
}

/* --- Paleta de Cores MODO ESCURO (Charcoal/Teal) --- */
body.dark-mode {
  --cor-fundo: #121212;
  --cor-painel: #1E1E1E;
  --cor-texto: #E0E0E0;
  --cor-texto-secundario: #888888;
  --cor-borda: #333333;
  --cor-input-fundo: #121212;
  --cor-primaria: #38B2AC;
  --cor-primaria-hover: #319795;
  --cor-aviso: #f59e0b; /* NOVO */
  --sombra-painel: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ============= ESTILOS GERAIS E TRANSIÇÕES ============= */
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--cor-fundo);
  color: var(--cor-texto);
  margin: 0;
  padding: 1rem;
  transition: background-color 0.4s ease, color 0.4s ease; 
}

h1 {
  text-align: center;
  color: var(--cor-primaria);
  font-weight: 600;
  margin-bottom: 2rem;
}

h2, h3 {
  color: var(--cor-texto);
  border-bottom: 2px solid var(--cor-borda);
  padding-bottom: 0.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
  transition: color 0.4s ease, border-color 0.4s ease;
}

/* ============= NOVO LAYOUT PRINCIPAL E ANIMAÇÕES ============= */
.main-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.instructions-container, .top-row-container, .middle-row-container, .bottom-row-container {
  display: flex;
  gap: 1.5rem;
}

.panel {
  background-color: var(--cor-painel);
  padding: 1.5rem;
  border-radius: var(--borda-radius);
  box-shadow: var(--sombra-painel);
  transition: all 0.4s ease;
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.top-row-container .panel { animation-delay: 0.1s; }
.middle-row-container .panel { animation-delay: 0.2s; }
.bottom-row-container .panel { animation-delay: 0.3s; }


.panel:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
body.dark-mode .panel:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  border-color: var(--cor-primaria);
}

.instructions {
  background-color: var(--cor-instrucoes-fundo, #e2e8f0);
  border-left: 4px solid var(--cor-primaria);
  animation-delay: 0s;
}
body.dark-mode .instructions {
    background-color: var(--cor-painel);
}


.top-row-container .panel {
  flex: 1;
}

.middle-row-container .form-panel {
  flex: 1;
  max-width: 500px;
}
.middle-row-container .calendar-panel {
  flex: 2;
}

.bottom-row-container .stats-panel {
  flex: 1;
}
.bottom-row-container .chart-panel {
  flex: 2;
}

/* Responsividade do novo layout */
@media (max-width: 1024px) {
  .middle-row-container, .bottom-row-container {
    flex-direction: column;
  }
  .middle-row-container .form-panel {
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .instructions-container, .top-row-container {
    flex-direction: column;
  }
}

/* ============= Formulário ============= */
form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

form label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--cor-texto-secundario);
}

form input[type="text"],
form input[type="date"],
form input[type="number"],
form input[type="email"],
form input[type="password"] {
  padding: 0.6rem;
  border: 1px solid var(--cor-borda);
  border-radius: var(--borda-radius);
  background-color: var(--cor-input-fundo);
  color: var(--cor-texto); 
  transition: all 0.4s ease;
}

form input:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.3);
}
body.dark-mode form input:focus {
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.3);
}

.checkbox-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
.checkbox-group label {
  display: flex;
  align-items: center;
}
.checkbox-group input[type="checkbox"] {
  margin-right: 0.5rem;
}

/* ============= BOTÕES ============= */
button {
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  padding: 0.75rem;
  border: none;
  border-radius: var(--borda-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  color: white;
  margin-top: 1rem;
  background: var(--cor-primaria);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

#btn-logout {
  background-color: var(--cor-perigo);
}
.semana-nav button {
  background-color: var(--cor-primaria);
  color: white;
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  line-height: 1;
  margin-top: 0;
}
.semana-nav button:hover {
  background-color: var(--cor-primaria-hover);
  transform: scale(1.1);
}

/* ============= Cabeçalho do App ============= */
.app-header {
            background: var(--cor-painel);
            padding: 1rem 2rem;
            box-shadow: var(--sombra-painel);
            margin-bottom: 2rem;
            border-radius: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

.app-header button {
    margin-top: 0;
}

/* ============= Calendário (ESTILO COM MAIS CONTRASTE E TEXTO VISÍVEL) ============= */
.meu-evento {
  padding: 2px 4px;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.1);
  transition: filter 0.2s ease;
}
.meu-evento .fc-event-title {
    color: #1A202C !important;
}
.meu-evento:hover {
  filter: brightness(1.10);
}

.evento-revisao {
  background-color: #EBF8FF;
  border-left: 4px solid #3182CE;
}
.evento-primeiro-contato {
  background-color: #FEF3C7;
  border-left: 4px solid #D97706;
}
.evento-concluido {
  background-color: #E2E8F0;
  border-left: 4px solid #A0AEC0;
  opacity: 0.7;
}
.evento-concluido .fc-event-title {
  text-decoration: line-through;
}

/* Cores do calendário para Dark Mode */
body.dark-mode .meu-evento .fc-event-title {
  color: var(--cor-texto) !important;
}
body.dark-mode .evento-revisao {
  background-color: #2c2438;
  border-left-color: #c084fc;
}
body.dark-mode .evento-primeiro-contato {
  background-color: #423508;
  border-left-color: #f59e0b;
}
body.dark-mode .evento-concluido {
  background-color: var(--cor-painel);
  border-left-color: var(--cor-texto-secundario);
}
body.dark-mode .evento-concluido .fc-event-title {
    text-decoration: line-through;
    color: var(--cor-texto-secundario) !important;
}

/* ============= GAMIFICAÇÃO, FILA DE REVISÃO E PONTOS DE ATENÇÃO ============= */
#gamificacao-container, #fila-revisao-container, #pontos-atencao-container, .instructions {
  padding: 1.5rem;
  margin: 0;
}
#gamificacao-container h3, #fila-revisao-container h3, #pontos-atencao-container h3, .desempenho-global h2, .instructions h3 {
    border: none;
    margin-top: 0;
    color: var(--cor-primaria);
}
.streak-counter {
  font-size: 1.1rem;
  text-align: center;
  font-weight: 500;
}
.streak-counter #streak-count {
  font-weight: 600;
  color: #f59e0b;
}

/* NOVO: Estilo para o ícone de streak */
#streak-icon {
  display: inline-block;
  transition: color 0.4s ease;
  color: var(--cor-texto-secundario);
}
#streak-icon.concluido {
  color: #f59e0b;
}


#lista-revisao-diaria, #lista-pontos-atencao {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 150px;
    overflow-y: auto;
}
#lista-revisao-diaria li, #lista-pontos-atencao li {
    padding: 0.5rem;
    border-bottom: 1px solid var(--cor-borda);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}
#lista-revisao-diaria li:hover, #lista-pontos-atencao li:hover {
    background-color: var(--cor-fundo);
    transform: translateX(5px);
}

/* NOVO: Estilos para status da Fila de Revisão */
.revisao-info {
    display: flex;
    align-items: center;
    gap: 8px;
}
.revisao-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    color: white;
}
.status-atrasado {
    background-color: var(--cor-perigo);
}
.status-hoje {
    background-color: var(--cor-aviso);
}
.status-proximo {
    background-color: var(--cor-sucesso);
}

#lista-revisao-diaria button {
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    background-color: var(--cor-sucesso);
    margin-top: 0;
}

#pontos-atencao-container {
  margin-bottom: 1.5rem;
}
.ponto-atencao-tema-critico {
  color: var(--cor-perigo);
  font-weight: bold;
}
.ponto-atencao-percentual {
    font-weight: bold;
    color: var(--cor-perigo);
    background-color: #fee2e2;
    padding: 2px 6px;
    border-radius: 4px;
}
body.dark-mode .ponto-atencao-percentual {
    background-color: #333;
    color: #fca5a5;
}


/* ============= Gráfico e Navegação Semanal ============= */
.chart-panel .semana-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.chart-panel .semana-nav h2 {
  border: none;
  margin: 0;
  text-align: center;
}
.chart-panel .semana-info {
  text-align: center;
  margin-top: -0.5rem;
  margin-bottom: 1rem;
  color: var(--cor-texto-secundario);
  font-size: 0.9rem;
}
.chart-container {
  width: 100%;
  height: 250px; 
  margin: 1.5rem auto 0 auto;
}

/* ============= LOGIN ============= */
#login-container {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--cor-painel);
  border-radius: var(--borda-radius);
  box-shadow: var(--sombra-painel);
  animation: fadeIn 0.6s ease-out forwards;
}

.reset-link {
  font-size: 0.85rem;
  color: var(--cor-primaria);
  text-align: right;
  margin-top: -0.5rem;
  display: block;
  text-decoration: none;
  transition: color 0.3s ease;
}
.reset-link:hover {
  text-decoration: underline;
}

body.dark-mode .reset-link {
  color: var(--cor-texto-secundario);
}
body.dark-mode .reset-link:hover {
  color: var(--cor-texto);
}

/* ============= OUTROS ESTILOS... ============= */
.user-info {
  text-align: center;
  margin: -1.5rem 0 1.5rem 0;
  color: var(--cor-texto-secundario);
}
.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.loader {
  border: 8px solid var(--cor-fundo);
  border-top: 8px solid var(--cor-primaria);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========= REGRAS COMPLETAS PARA O POP-UP EM DARK MODE ========= */
body.dark-mode .swal2-popup {
    background-color: var(--cor-painel) !important;
    color: var(--cor-texto) !important;
}
body.dark-mode .swal2-title {
    color: var(--cor-texto) !important;
}
body.dark-mode .swal2-html-container, body.dark-mode .swal2-html-container p, body.dark-mode .swal2-html-container label {
    color: var(--cor-texto) !important;
}
body.dark-mode .swal2-input, 
body.dark-mode .swal2-textarea {
    background-color: var(--cor-fundo) !important;
    color: var(--cor-texto) !important;
    border: 1px solid var(--cor-borda) !important;
}
body.dark-mode .swal2-popup hr {
    border-color: var(--cor-borda);
}
body.dark-mode .swal2-confirm {
    background-color: var(--cor-primaria) !important;
}
body.dark-mode .swal2-deny {
    background-color: var(--cor-perigo) !important;
}
body.dark-mode .swal2-cancel {
    background-color: var(--cor-texto-secundario) !important;
}

/* ===== NOVOS ESTILOS PARA O FORMULÁRIO DE LOGIN/CADASTRO ===== */
.hidden {
    display: none;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--cor-texto);
    border: none;
}

.toggle-text {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.toggle-text a {
    color: var(--cor-primaria);
    font-weight: 600;
    text-decoration: none;
}

.toggle-text a:hover {
    text-decoration: underline;
}

#login-container form button {
    width: 100%;
}

/* =============================================================================
   ESTILOS CSS - SISTEMA FREEMIUM COMPLETO
   Adicione ao final do seu style.css existente
============================================================================= */

/* ============= STATUS DE ASSINATURA ============= */
.subscription-status {
  margin-bottom: 1rem;
  text-align: center;
  animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Banner Premium */
.premium-banner {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 1rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  }
  to {
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.5);
  }
}

/* Banner Trial */
.trial-banner {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
  padding: 1rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
  transition: all 0.3s ease;
}

.trial-banner.trial-urgent {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

/* Ícones de status */
.status-icon {
  font-size: 1.2rem;
  margin-right: 0.5rem;
}

.status-text {
  flex-grow: 1;
  text-align: left;
  margin-left: 0.5rem;
}

/* Botões de ação */
.upgrade-btn, .manage-subscription-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0;
  margin-left: 1rem;
}

.upgrade-btn:hover, .manage-subscription-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

/* ============= PAYWALL ============= */
.paywall-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(8px);
  animation: paywallFadeIn 0.4s ease-out;
}

@keyframes paywallFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

.paywall-content {
  background: var(--cor-painel);
  padding: 2.5rem;
  border-radius: 20px;
  max-width: 450px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  animation: paywallSlideIn 0.5s ease-out;
  border: 1px solid var(--cor-borda);
}

@keyframes paywallSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.paywall-content h3 {
  color: var(--cor-texto);
  margin-bottom: 1rem;
  font-size: 1.4rem;
  border: none;
  padding: 0;
}

.paywall-content p {
  color: var(--cor-texto-secundario);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Display de preço */
.price-display {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--cor-fundo);
  border-radius: 12px;
  border: 2px solid var(--cor-primaria);
}

.price {
  font-size: 3rem;
  font-weight: bold;
  color: var(--cor-primaria);
  line-height: 1;
  display: block;
}

.period {
  font-size: 1rem;
  color: var(--cor-texto-secundario);
  margin-top: 0.25rem;
}

/* Botão Premium */
.premium-btn {
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-hover));
  color: white;
  border: none;
  padding: 1.2rem 2.5rem;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin: 1.5rem 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.premium-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Lista de funcionalidades */
.features-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  text-align: left;
}

.features-list li {
  padding: 0.6rem 0;
  font-size: 0.95rem;
  color: var(--cor-texto);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--cor-borda);
}

.features-list li:last-child {
  border-bottom: none;
}

.features-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cor-primaria);
  border-radius: 50%;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

/* Garantia */
.guarantee {
  font-size: 0.9rem;
  color: var(--cor-texto-secundario);
  font-style: italic;
  margin-top: 1rem;
}

/* ============= DARK MODE PARA PAYWALL ============= */
body.dark-mode .paywall-content {
  background: var(--cor-painel);
  border-color: var(--cor-borda);
}

body.dark-mode .price-display {
  background: var(--cor-fundo);
  border-color: var(--cor-primaria);
}

body.dark-mode .features-list li {
  color: var(--cor-texto);
  border-color: var(--cor-borda);
}

/* ============= RESPONSIVIDADE ============= */
@media (max-width: 768px) {
  .subscription-status {
    margin: 0.5rem;
  }
  
  .premium-banner, .trial-banner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
  }
  
  .upgrade-btn, .manage-subscription-btn {
    margin-left: 0;
    width: 100%;
  }
  
  .paywall-content {
    margin: 1rem;
    padding: 2rem 1.5rem;
  }
  
  .price {
    font-size: 2.5rem;
  }
  
  .premium-btn {
    padding: 1rem 2rem;
  }
}

/* ============= ANIMAÇÕES EXTRAS ============= */
.subscription-status .premium-banner,
.subscription-status .trial-banner {
  transition: all 0.3s ease;
}

.subscription-status .premium-banner:hover,
.subscription-status .trial-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Efeito de loading no botão premium */
.premium-btn:active {
  transform: translateY(0);
  transition: transform 0.1s ease;
}

/* ============= INDICADORES VISUAIS ============= */
.trial-urgent .status-icon {
  animation: shake 0.5s ease-in-out infinite;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

/* Destaque para dias restantes */
.trial-banner .status-text {
  font-weight: 600;
}

.trial-urgent .status-text {
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}