/* Reset e configurações globais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-green: #00cc6a;
  --primary-green-dark: #00a857;
  --primary-green-light: #00e676;
  --dark-bg: #0f0f0f;
  --dark-bg-secondary: #1a1a1a;
  --dark-bg-tertiary: #222222;
  --card-bg: #242424;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --text-tertiary: #707070;
  --accent-green: #00d47a;
  --accent-blue: #0099cc;
  --danger: #ff4757;
  --warning: #ffa502;
  --success: #2ed573;
  --border-color: #333333;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-green: 0 4px 15px rgba(0, 204, 106, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 10px;
  --border-radius-sm: 6px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--dark-bg);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.cabecalho {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.cabecalho .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cabecalho .logo h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-shadow: 0 0 10px rgba(0, 204, 106, 0.3);
}

.btn-hamburger {
  display: none;
  background: none;
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.btn-hamburger:hover {
  background: rgba(0, 204, 106, 0.1);
  transform: translateY(-50%) scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 204, 106, 0.1), transparent);
  transition: var(--transition);
}

.nav-links a:hover::before {
  left: 100%;
}

.nav-links a:hover {
  color: var(--primary-green);
  background: rgba(0, 204, 106, 0.05);
  transform: translateY(-2px);
}

.nav-links a:active {
  background: rgba(0, 204, 106, 0.1);
}

/* Main Content */
main {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.pagina-titulo {
  text-align: center;
  font-size: 2.8rem;
  margin: 2rem 0 3rem;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
  width: 100%;
}

.pagina-titulo::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-blue));
  border-radius: 2px;
}

/* Loading State */
#lista-torneios:empty,
#lista-torneios:has(:only-child:contains("Carregando")) {
  text-align: center;
  padding: 4rem;
  color: var(--text-tertiary);
  font-size: 1.2rem;
  background: var(--dark-bg-tertiary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

/* Lista de Torneios */
.torneios-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.torneio-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.torneio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-green), var(--accent-blue));
  opacity: 0;
  transition: var(--transition);
}

.torneio-card:hover::before {
  opacity: 1;
}

.torneio-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-green);
  box-shadow: var(--shadow-green);
}

.torneio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.torneio-titulo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-green);
  margin: 0;
  flex: 1;
}

.torneio-status {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 1rem;
}

.status-ativo {
  background: rgba(46, 213, 115, 0.1);
  color: var(--success);
  border: 1px solid var(--success);
}

.status-aguardando {
  background: rgba(255, 165, 2, 0.1);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.status-finalizado {
  background: rgba(255, 71, 87, 0.1);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.torneio-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.torneio-premiacao {
  background: rgba(0, 204, 106, 0.05);
  padding: 1.2rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 204, 106, 0.2);
  margin-bottom: 1.5rem;
}

.premiacao-titulo {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.premiacao-valores {
  display: flex;
  gap: 1rem;
}

.premio {
  flex: 1;
  text-align: center;
  padding: 0.8rem;
  background: rgba(0, 204, 106, 0.1);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 204, 106, 0.3);
}

.premio-posicao {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}

.premio-valor {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-green);
}

.torneio-acoes {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn-inscrever {
  flex: 1;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
  color: var(--dark-bg);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-inscrever:hover {
  background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.btn-detalhes {
  flex: 1;
  padding: 12px 20px;
  background: transparent;
  color: var(--primary-green);
  border: 1px solid var(--primary-green);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-detalhes:hover {
  background: rgba(0, 204, 106, 0.1);
  transform: translateY(-2px);
}

/* Detalhes do Torneio */
#detalhe-torneio {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  margin-bottom: 3rem;
  animation: slideIn 0.5s ease;
}

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

#voltar-lista {
  background: transparent;
  color: var(--primary-green);
  border: 1px solid var(--primary-green);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  margin-bottom: 2rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

#voltar-lista:hover {
  background: rgba(0, 204, 106, 0.1);
  transform: translateX(-5px);
}

#nome-torneio-detalhe {
  font-size: 2.2rem;
  color: var(--primary-green);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary-green);
}

.detalhes-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.detalhe-coluna {
  background: var(--dark-bg-tertiary);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.detalhe-titulo {
  font-size: 1.2rem;
  color: var(--primary-green);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.detalhe-item {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.detalhe-item:last-child {
  border-bottom: none;
}

.detalhe-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.detalhe-valor {
  color: var(--text-primary);
  font-weight: 600;
}

.detalhe-valor.status-ativo {
  color: var(--success);
}

.detalhe-valor.status-aguardando {
  color: var(--warning);
}

.detalhe-valor.status-finalizado {
  color: var(--danger);
}

/* Tabela de Participantes */
.tabela-participantes {
  background: var(--dark-bg-tertiary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-top: 2rem;
}

.tabela-header {
  background: rgba(0, 204, 106, 0.1);
  padding: 1.2rem;
  border-bottom: 1px solid var(--border-color);
}

.tabela-header h3 {
  color: var(--primary-green);
  margin: 0;
  font-size: 1.3rem;
}

.tabela-content {
  overflow-x: auto;
}

.tabela-participantes table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.tabela-participantes th {
  padding: 1rem;
  text-align: left;
  color: var(--primary-green);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  background: rgba(0, 204, 106, 0.05);
}

.tabela-participantes td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.tabela-participantes tbody tr:hover {
  background: rgba(0, 204, 106, 0.03);
}

.participante-posicao {
  font-weight: 700;
  color: var(--primary-green);
  width: 50px;
}

.participante-nome {
  font-weight: 600;
  color: var(--text-primary);
}

.participante-pontos {
  font-weight: 700;
  color: var(--primary-green);
}

/* Formulário de Inscrição */
.form-inscricao {
  background: var(--dark-bg-tertiary);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  margin-top: 2rem;
}

.form-inscricao h3 {
  color: var(--primary-green);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(0, 204, 106, 0.1);
}

.btn-confirmar {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
  color: var(--dark-bg);
  border: none;
  padding: 14px 28px;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 1rem;
}

.btn-confirmar:hover {
  background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

/* Footer */
#rodape {
  background: var(--dark-bg-secondary);
  padding: 3rem 2rem 1.5rem;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.container-rodape {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.coluna-rodape h3 {
  color: var(--primary-green);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.coluna-rodape p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.info-contacto p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}

.info-contacto strong {
  color: var(--text-primary);
}

.lista-links {
  list-style: none;
}

.lista-links li {
  margin-bottom: 0.8rem;
}

.lista-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.lista-links a:hover {
  color: var(--primary-green);
  gap: 12px;
}

.direitos {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.direitos p {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 1024px) {
  .torneios-container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .detalhes-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .cabecalho {
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .btn-hamburger {
    display: block;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    background: var(--dark-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: 1rem;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links a {
    width: 100%;
    padding: 1rem;
    border-radius: 0;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-links a:last-child {
    border-bottom: none;
  }
  
  main {
    padding: 1rem;
  }
  
  .pagina-titulo {
    font-size: 2.2rem;
  }
  
  .torneio-info {
    grid-template-columns: 1fr;
  }
  
  .premiacao-valores {
    flex-direction: column;
  }
  
  .torneio-acoes {
    flex-direction: column;
  }
  
  .container-rodape {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .cabecalho .logo h1 {
    font-size: 1.5rem;
  }
  
  .pagina-titulo {
    font-size: 1.8rem;
  }
  
  .torneios-container {
    grid-template-columns: 1fr;
  }
  
  .torneio-card {
    padding: 1.5rem;
  }
  
  #detalhe-torneio {
    padding: 1.5rem;
  }
  
  #nome-torneio-detalhe {
    font-size: 1.8rem;
  }
}

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.torneio-card {
  animation: fadeIn 0.6s ease;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-green);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-green-light);
}

/* Placeholder styling */
::placeholder {
  color: var(--text-tertiary);
  opacity: 1;
}

:-ms-input-placeholder {
  color: var(--text-tertiary);
}

::-ms-input-placeholder {
  color: var(--text-tertiary);
}

/* Focus styles */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 3px solid rgba(0, 204, 106, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-green);
  animation: spin 1s ease-in-out infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}