:root {
  --cor-primaria: #00b4d8;
  --cor-secundaria: #0077b6;
  --cor-terciaria: #90e0ef;
  --fundo-escuro: #1a1a1a;
  --fundo-container: #2d2d2d;
  --fundo-elemento: #404040;
  --texto-claro: #e0e0e0;
  --texto-destaque: #90e0ef;
  --erro: #ff4444;
  --sucesso: #4CAF50;
  --aviso: #ffa726;
  --fonte-principal: 'Segoe UI', system-ui, sans-serif;
  --fonte-codigo: 'Consolas', 'Monaco', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--fonte-principal);
}

body {
  background: var(--fundo-escuro);
  color: var(--texto-claro);
  min-height: 100vh;
  padding: 2rem;
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--fundo-container);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

h1, h3 {
  color: var(--cor-primaria);
  margin-bottom: 1.5rem;
  text-align: center;
}

h1 {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-secundaria) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 2rem;
}

.input-group {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .input-row {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 1.5rem;
  }
  
  .tabs {
    flex-wrap: wrap;
  }
  
  .tab-button {
    flex: 1 0 50%;
    font-size: 0.9rem;
    padding: 0.8rem 1rem;
  }
}

label {
  display: block;
  font-weight: 600;
  color: var(--texto-destaque);
  margin-bottom: 0.5rem;
}

input, select {
  width: 100%;
  padding: 0.8rem;
  background: var(--fundo-elemento);
  border: 2px solid #4a4a4a;
  border-radius: 6px;
  color: var(--texto-claro);
  font-size: 1rem;
  transition: all 0.3s ease;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

input:hover, select:hover {
  border-color: #5a5a5a;
}

.input-hint {
  font-size: 0.8rem;
  color: #aaa;
  margin-top: 0.3rem;
}

button {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-secundaria) 100%);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  margin: 0.5rem;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 182, 0.4);
}

button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 123, 182, 0.4);
}

button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

button:hover::before {
  left: 100%;
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 0.3s ease;
}

.alert-error {
  color: var(--erro);
  background: rgba(255, 68, 68, 0.1);
  border-color: var(--erro);
}

.alert-success {
  color: var(--sucesso);
  background: rgba(76, 175, 80, 0.1);
  border-color: var(--sucesso);
}

.alert-warning {
  color: var(--aviso);
  background: rgba(255, 167, 38, 0.1);
  border-color: var(--aviso);
}

textarea {
  width: 100%;
  min-height: 300px;
  background: #262626;
  color: #00ff00;
  border: 2px solid #404040;
  padding: 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  font-family: var(--fonte-codigo);
  white-space: pre;
  overflow-x: auto;
  resize: vertical;
  line-height: 1.4;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

textarea:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

.metricas {
  background: #333;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1rem 0;
  border-left: 4px solid var(--cor-primaria);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.metricas:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.metricas-item {
  display: flex;
  justify-content: space-between;
  margin: 0.5rem 0;
  padding: 0.8rem;
  background: rgba(64, 64, 64, 0.25);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.metricas-item:hover {
  background: rgba(64, 64, 64, 0.4);
}

.metricas-label {
  font-weight: 500;
  color: var(--texto-destaque);
}

.metricas-valor {
  font-weight: 600;
  color: var(--cor-primaria);
  font-size: 1.1rem;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  padding: 0.5rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.checkbox-label:hover {
  background: rgba(0, 180, 216, 0.1);
}

input[type="checkbox"] {
  width: auto;
  margin-right: 0.5rem;
  cursor: pointer;
  accent-color: var(--cor-primaria);
}

.loading {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Estilo para as abas */
.tabs {
  display: flex;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--cor-secundaria);
  overflow-x: auto;
  scrollbar-width: thin;
  position: sticky;
  top: 0;
  background: var(--fundo-container);
  z-index: 10;
  padding: 0.5rem 0;
  border-radius: 8px 8px 0 0;
}

.tabs::-webkit-scrollbar {
  height: 4px;
}

.tabs::-webkit-scrollbar-track {
  background: var(--fundo-elemento);
  border-radius: 4px;
}

.tabs::-webkit-scrollbar-thumb {
  background: var(--cor-secundaria);
  border-radius: 4px;
}

.tab-button {
  background: transparent;
  border: none;
  padding: 1rem 1.5rem;
  color: var(--texto-claro);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  margin: 0;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  position: relative;
}

.tab-button:hover {
  background: rgba(0, 180, 216, 0.1);
  transform: none;
  box-shadow: none;
}

.tab-button.active {
  color: var(--cor-primaria);
  border-bottom: 3px solid var(--cor-primaria);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--cor-primaria);
  animation: tabActivate 0.3s ease;
}

@keyframes tabActivate {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  background: rgba(64, 64, 64, 0.25);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--cor-primaria);
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-title {
  color: var(--texto-destaque);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.tooltip {
  position: relative;
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--cor-terciaria);
  cursor: help;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.8rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

/* Animações e efeitos adicionais */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.pulse {
  animation: pulse 2s infinite;
}

.output-section {
  position: relative;
}

.output-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.output-section:hover::before {
  opacity: 1;
}

/* Responsividade adicional */
@media (max-width: 480px) {
  body {
    padding: 1rem;
  }
  
  .container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  button {
    width: 100%;
    margin: 0.25rem 0;
  }
}

/* Tema escuro aprimorado */
@media (prefers-color-scheme: dark) {
  :root {
    --fundo-escuro: #121212;
    --fundo-container: #1e1e1e;
  }
}

/* Animação de carregamento para o botão gerar */
@keyframes buttonLoading {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

#gerarBtn:disabled {
  background: linear-gradient(270deg, var(--cor-primaria), var(--cor-secundaria), var(--cor-terciaria));
  background-size: 200% 200%;
  animation: buttonLoading 2s ease infinite;
}

/* Estilo para o script gerado */
#scriptOutput {
  position: relative;
  overflow: hidden;
}

#scriptOutput::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--cor-primaria);
  transition: height 0.5s ease;
}

#scriptOutput:not(:empty)::before {
  height: 100%;
}

/* Efeito de foco nos cards */
.card:focus-within {
  border-left-width: 6px;
  padding-left: calc(1.5rem - 2px);
}

/* Estilo para campos inválidos */
input:invalid {
  border-color: var(--erro);
}

input:invalid:focus {
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.2);
}

/* Efeito de hover nos botões de navegação */
.prev-tab:hover, .next-tab:hover {
  transform: translateX(0);
}

.prev-tab:hover {
  box-shadow: -4px 4px 12px rgba(0, 123, 182, 0.4);
}

.next-tab:hover {
  box-shadow: 4px 4px 12px rgba(0, 123, 182, 0.4);
}