.tool-content {
  padding: 60px 0 90px;
  background: #f6f8fb;
}

.generator-section {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 24px 60px rgba(35, 49, 90, 0.08);
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tool-form .form-control {
  flex: 1;
  min-width: 240px;
  border: 1px solid rgba(35, 49, 90, 0.15);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tool-form .form-control:focus {
  outline: none;
  border-color: var(--color-accent, #47c7f3);
  box-shadow: 0 0 0 4px rgba(71, 199, 243, 0.25);
}

.tool-form .btn-success {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.form-hint {
  font-size: 0.92rem;
  color: rgba(35, 49, 90, 0.65);
}

.results-box {
  margin-top: 32px;
  border: 1px solid rgba(35, 49, 90, 0.08);
  border-radius: 16px;
  padding: 28px;
  background: #fdfdff;
}

.loading {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  color: var(--color-primary, #23315a);
}

.spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid rgba(35, 49, 90, 0.15);
  border-top-color: var(--color-accent, #47c7f3);
  animation: spin 0.9s linear infinite;
}

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

.status-message {
  margin-top: 8px;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 1rem;
  color: rgba(35, 49, 90, 0.9);
}

.status-message.success {
  color: #0c8b48;
}

.status-message.error {
  color: #d64550;
}

.status-message.warning {
  color: #b7791f;
}

.cta-missing {
  border: 1px solid rgba(214, 69, 80, 0.2);
  background: rgba(214, 69, 80, 0.05);
  padding: 20px 24px;
  border-radius: 14px;
  margin-bottom: 24px;
}

.cta-missing h3 {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
  color: #d64550;
}

.cta-missing p {
  margin: 0 0 16px 0;
  color: rgba(35, 49, 90, 0.75);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.preview-card {
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid rgba(35, 49, 90, 0.08);
    box-shadow: 0 14px 40px rgba(35, 49, 90, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 410px;
}

.preview-card .preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(35, 49, 90, 0.92), rgba(35, 49, 90, 0.75));
  color: #ffffff;
  font-weight: 600;
}

.preview-card.facebook .preview-header {
  background: linear-gradient(90deg, #1877f2, #0d47a1);
}

.preview-card.linkedin .preview-header {
  background: linear-gradient(90deg, #0a66c2, #004182);
}

.preview-card.twitter .preview-header {
  background: linear-gradient(90deg, #000000, #111827);
}

.preview-card.whatsapp {
  grid-column: span 2;
}

.preview-card.whatsapp .preview-header {
  background: linear-gradient(90deg, #25d366, #128c7e);
}

.preview-card.whatsapp .whatsapp-content {
    display: grid;
    grid-template-columns: minmax(100px, 220px) 1fr;
    gap: 20px;
    padding: 20px 22px 24px;
    flex: 1;
    align-items: center;
}

.preview-card.whatsapp .preview-image {
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
}

.preview-card.whatsapp .preview-body {
  padding: 0;
  gap: 14px;
  justify-content: center;
}

.preview-card.whatsapp .preview-body h3 {
  font-size: 1.2rem;
}

.preview-card.whatsapp .whatsapp-url {
  display: inline-flex;
  align-items: center;
  column-gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(35, 49, 90, 0.7);
  word-break: break-word;
}

.preview-card .platform-domain {
  font-size: 0.82rem;
  opacity: 0.8;
}

.preview-image {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, rgba(71, 199, 243, 0.25), rgba(35, 49, 90, 0.2));
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.preview-image:not(.no-image)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.08);
}

.preview-image.no-image .no-image-label {
  display: block;
}

.no-image-label {
  display: none;
  color: rgba(35, 49, 90, 0.75);
  font-weight: 600;
  text-align: center;
  padding: 0 18px;
}

.preview-card .preview-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preview-card .preview-body h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #23315a;
}

.preview-card .preview-body p {
  margin: 0;
  color: rgba(35, 49, 90, 0.75);
  line-height: 1.4;
  font-size: 0.95rem;
}

.preview-card.twitter .preview-body {
  gap: 18px;
}

.twitter-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 0;
}

.twitter-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #000000;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.twitter-handle {
  font-weight: 600;
  color: #111827;
}

.twitter-card-type {
  font-size: 0.85rem;
  color: rgba(35, 49, 90, 0.65);
}

.twitter-card .preview-body {
  padding: 16px;
}

.metadata-section {
  margin-top: 28px;
  border-top: 1px solid rgba(35, 49, 90, 0.08);
  padding-top: 24px;
}

.metadata-section h3 {
  margin: 0 0 12px 0;
  color: #23315a;
}

.metadata-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 18px;
}

.metadata-list li {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid rgba(35, 49, 90, 0.08);
  padding: 14px 16px;
  box-shadow: 0 10px 26px rgba(35, 49, 90, 0.06);
}

.metadata-list .meta-key {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: rgba(35, 49, 90, 0.85);
}

.metadata-list .meta-value {
  color: rgba(35, 49, 90, 0.7);
  word-break: break-word;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .generator-section {
    padding: 24px;
  }

  .preview-card .preview-body h3 {
    font-size: 1rem;
  }

  .metadata-list {
    grid-template-columns: 1fr;
  }

  .preview-card.whatsapp {
    grid-column: span 1;
  }

  .preview-card.whatsapp .whatsapp-content {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .preview-card.whatsapp .preview-body {
    padding-top: 12px;
  }
}