/* Estilos para tela de configuração */

.config-screen {
  min-height: 100vh;
  padding: 1rem 0;
}

.config-card {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: 1rem;
}

.config-card h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-align: center;
}

.config-section {
  margin-bottom: 1.5rem;
  position: relative;
  transition: opacity 0.3s ease;
}

.config-section.disabled {
  opacity: 0.5;
}

.config-section .step-message {
  color: var(--warning-color);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: rgba(255, 193, 7, 0.1);
  border-radius: 8px;
  border-left: 4px solid var(--warning-color);
  animation: slideInMessage 0.3s ease;
}

.config-section::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-color);
  border-radius: 2px;
}

.config-section.completed::before {
  background: var(--success-color);
}

.config-section.active::before {
  background: var(--primary-color);
  animation: pulse 2s infinite;
}

/* Seleção de anos */
.year-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.year-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.year-btn:hover,
.year-btn.selected {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.year-btn:disabled,
.exam-type-btn:disabled,
.language-btn:disabled,
.color-btn:disabled {
  opacity: 0.4 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  filter: grayscale(50%);
}

.year-btn:not(:disabled):hover,
.exam-type-btn:not(:disabled):hover,
.language-btn:not(:disabled):hover,
.color-btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Tipo de prova */
.exam-type-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.exam-type-btn {
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.exam-type-btn .btn-content {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: center;
}

.exam-type-btn i {
  font-size: 1.25rem;
  color: var(--primary-color);
  pointer-events: none;
}

.exam-type-btn span {
  font-weight: 600;
  font-size: 0.9rem;
  pointer-events: none;
}

.exam-type-btn small {
  font-size: 0.75rem;
  opacity: 0.7;
  pointer-events: none;
}

.exam-type-btn:hover,
.exam-type-btn.selected {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.exam-type-btn.selected i {
  color: white;
}

/* Seleção de cor */
.color-selection {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.color-btn {
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.color-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  pointer-events: none;
}

.color-circle.blue {
  background: #007bff;
}
.color-circle.yellow {
  background: #ffd700;
}
.color-circle.white {
  background: #ffffff;
}
.color-circle.pink {
  background: #ff69b4;
}
.color-circle.green {
  background: #28a745;
}
.color-circle.gray {
  background: #6c757d;
}

.color-btn:hover,
.color-btn.selected {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Seleção de idioma */
.language-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.language-btn {
  padding: 1rem;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.language-btn .btn-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.language-btn i {
  font-size: 1.5rem;
  color: var(--primary-color);
  pointer-events: none;
}

.language-btn span {
  font-weight: 600;
  font-size: 1rem;
  pointer-events: none;
}

.language-btn small {
  font-size: 0.8rem;
  opacity: 0.7;
  pointer-events: none;
}

.language-btn:hover,
.language-btn.selected {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.language-btn.selected i {
  color: white;
}

/* Ações de configuração */
.config-actions {
  text-align: center;
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.start-btn,
.saved-btn {
  padding: 0.75rem 1.5rem;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.start-btn {
  background: var(--success-color);
}

.saved-btn {
  background: var(--primary-color);
}

.start-btn:hover:not(:disabled),
.saved-btn:hover {
  transform: translateY(-2px);
}

.start-btn:hover:not(:disabled) {
  background: var(--success-hover);
}

.saved-btn:hover {
  background: var(--primary-hover);
}

.start-btn:disabled {
  background: var(--muted-color);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Responsividade */
@media (max-width: 768px) {
  .config-card {
    padding: 1.5rem;
  }

  .exam-type-buttons {
    grid-template-columns: 1fr;
  }
}