* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card: #242424;
  --purple-dark: #4c1d95;
  --purple-medium: #6b21a8;
  --purple-light: #8b5cf6;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border-color: #374151;
  --error-color: #ef4444;
  --success-color: #10b981;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Header com imagem */
.form-header {
  height: 300px;
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-medium) 100%);
  background-image: url('/edicoes/Super\ League\ Anuncio.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-overlay {
  background: rgba(15, 15, 15, 0.7);
  backdrop-filter: blur(5px);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.form-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.form-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
}

/* Container do formulário */
.form-container {
  max-width: 800px;
  margin: -50px auto 2rem;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}

.form-content {
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Seções do formulário */
.form-section {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.form-section:hover {
  background-color: rgba(139, 92, 246, 0.05);
}

.form-section:last-child {
  border-bottom: none;
}

.question-container {
  padding: 2rem;
}

.question-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.required {
  color: var(--error-color);
}

/* Inputs gerais */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--purple-light);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  background-color: var(--bg-primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Radio buttons */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-option {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.radio-option:hover {
  background-color: rgba(139, 92, 246, 0.1);
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  margin-right: 0.75rem;
  position: relative;
  transition: all 0.2s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
  border-color: var(--purple-light);
  background-color: var(--purple-light);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background-color: white;
  border-radius: 50%;
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkbox-option {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.checkbox-option:hover {
  background-color: rgba(139, 92, 246, 0.1);
}

.checkbox-option input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  margin-right: 0.75rem;
  position: relative;
  transition: all 0.2s ease;
}

.checkbox-option input[type="checkbox"]:checked + .checkbox-custom {
  border-color: var(--purple-light);
  background-color: var(--purple-light);
}

.checkbox-option input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-weight: bold;
  font-size: 14px;
}

/* Botões */
.form-actions {
  padding: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  background-color: var(--bg-secondary);
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--purple-medium);
  color: white;
}

.btn-primary:hover {
  background-color: var(--purple-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--purple-light);
  color: var(--text-primary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--bg-card);
  margin: 15% auto;
  padding: 0;
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  margin: 0;
  color: var(--success-color);
}

.modal-body {
  padding: 1.5rem 2rem;
}

.modal-footer {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: flex-end;
}

/* Validação */
.form-input:invalid:not(:focus):not(:placeholder-shown),
.form-select:invalid:not(:focus),
.form-textarea:invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--error-color);
}

/* Responsivo */
@media (max-width: 768px) {
  .form-title {
    font-size: 2rem;
  }
  
  .form-description {
    font-size: 1rem;
  }
  
  .form-container {
    margin: -30px auto 1rem;
    padding: 0 0.5rem;
  }
  
  .question-container {
    padding: 1.5rem;
  }
  
  .form-actions {
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
  }
  
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
}

@media (max-width: 480px) {
  .form-header {
    height: 250px;
  }
  
  .form-title {
    font-size: 1.75rem;
  }
  
  .question-container {
    padding: 1rem;
  }
  
  .form-actions {
    padding: 1rem;
  }
}

/* Animações suaves */
.form-section {
  animation: fadeInUp 0.6s ease;
}

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

/* Loading state */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}