.form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-header {
  background-color: var(--color-primary);
  color: white;
  padding: 1.5rem 2rem;
}

.form-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-header p {
  font-size: 0.85rem;
  opacity: 0.85;
}

.required-mark {
  color: #f1948a;
  font-weight: 700;
}

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

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

.section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-sky);
  display: inline-block;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.field-group.full-width {
  grid-column: 1 / -1;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.field-group input,
.field-group select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.field-group input:focus,
.field-group select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(46, 134, 193, 0.15);
}

.field-group input::placeholder {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.field-group input.invalid,
.field-group select.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.field-error {
  font-size: 0.78rem;
  color: var(--color-error);
  min-height: 1rem;
}

.field-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23717d7e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-actions {
  padding: 1.5rem 2rem;
  display: flex;
  gap: 1rem;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.btn-primary {
  padding: 0.7rem 2rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  background-color: var(--color-text-muted);
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  padding: 0.7rem 1.5rem;
  background-color: transparent;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

@media (max-width: 600px) {
  .form-card {
    border-radius: 0;
    box-shadow: none;
  }

  .form-section {
    padding: 1.25rem 1rem;
  }

  .form-header {
    padding: 1.25rem 1rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .field-group.full-width {
    grid-column: 1;
  }

  .form-actions {
    flex-direction: column;
    padding: 1.25rem 1rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .app-title {
    display: none;
  }
}