/* SAS AI Engineering — free client-side tools */

.ai-tools-hub {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.ai-tools-hub a {
  text-decoration: none;
  color: inherit;
}

.ai-tool-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem;
  border-radius: 16px;
  border: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--ai-glow);
  min-height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ai-tool-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 180, 216, 0.45);
}

.ai-tool-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ai-cyan-soft);
  color: var(--ai-navy);
}

.ai-tool-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.ai-tool-card p {
  margin: 0;
  color: var(--ai-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.ai-tool-card__meta {
  margin-top: auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ai-navy);
}

.ai-tool-layout {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: start;
}

.ai-tool-panel,
.ai-tool-result {
  border: 1px solid var(--ai-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--ai-glow);
  padding: 1.15rem 1.25rem;
}

.ai-tool-panel h3,
.ai-tool-result h3 {
  margin: 0 0 0.85rem;
  font-size: 1.08rem;
}

.ai-tool-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ai-tool-field {
  display: grid;
  gap: 0.35rem;
}

.ai-tool-field--full {
  grid-column: 1 / -1;
}

.ai-tool-field span {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ai-text);
}

.ai-tool-field input,
.ai-tool-field select,
.ai-tool-field textarea {
  width: 100%;
  border: 1px solid var(--ai-line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  background: #fff;
  color: var(--ai-text);
}

.ai-tool-field input:focus,
.ai-tool-field select:focus,
.ai-tool-field textarea:focus {
  outline: 2px solid rgba(0, 180, 216, 0.35);
  border-color: var(--ai-cyan);
}

.ai-tool-hint {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--ai-muted);
  line-height: 1.4;
}

.ai-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.ai-tool-actions .primary,
.ai-tool-actions .secondary,
.ai-tool-actions button.primary,
.ai-tool-actions button.secondary {
  cursor: pointer;
  border: 0;
}

.ai-tool-actions button.secondary {
  background: transparent;
  border: 1px solid var(--ai-line);
  color: var(--ai-navy);
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font: inherit;
  font-weight: 600;
}

.ai-tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ai-tool-badge--edge {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
}

.ai-tool-badge--plant {
  background: rgba(11, 76, 138, 0.12);
  color: var(--ai-navy);
}

.ai-tool-badge--container {
  background: rgba(245, 165, 36, 0.18);
  color: #9a5b00;
}

.ai-tool-badge--hybrid {
  background: rgba(0, 180, 216, 0.16);
  color: #087990;
}

.ai-tool-badge--low {
  background: rgba(220, 38, 38, 0.12);
  color: #b91c1c;
}

.ai-tool-badge--mid {
  background: rgba(245, 165, 36, 0.18);
  color: #9a5b00;
}

.ai-tool-badge--high {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
}

.ai-tool-kpis {
  display: grid;
  gap: 0.65rem;
  margin: 0.85rem 0;
}

.ai-tool-kpi {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: rgba(228, 238, 248, 0.65);
  border: 1px solid rgba(11, 76, 138, 0.08);
}

.ai-tool-kpi strong {
  font-size: 1rem;
}

.ai-tool-kpi span {
  color: var(--ai-muted);
  font-size: 0.88rem;
}

.ai-tool-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ai-muted);
  line-height: 1.55;
}

.ai-tool-list li + li {
  margin-top: 0.35rem;
}

.ai-tool-disclaimer {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  color: var(--ai-muted);
  line-height: 1.45;
}

.ai-check-group {
  border: 1px solid rgba(11, 76, 138, 0.12);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin: 0 0 0.75rem;
  background: rgba(248, 250, 252, 0.85);
}

.ai-check-group h4 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
}

.ai-check-item {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.28rem 0;
  font-size: 0.92rem;
  line-height: 1.4;
}

.ai-check-item input {
  margin-top: 0.2rem;
  accent-color: var(--ai-navy);
}

.ai-score-ring {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0.35rem 0 0.75rem;
}

.ai-score-ring strong {
  font-size: 2.4rem;
  line-height: 1;
  color: var(--ai-navy);
}

.ai-score-ring span {
  color: var(--ai-muted);
  font-weight: 600;
}

.ai-tool-status {
  min-height: 1.25rem;
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--ai-navy);
}

.ai-tool-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-content: start;
  align-self: start;
  position: static !important;
  top: auto !important;
}

/* Result + hardware pairing must never sticky/overlap while scrolling. */
.ai-tool-result,
.ai-tool-aside .ai-tool-result,
.ai-tool-pairing {
  position: static !important;
  top: auto !important;
  bottom: auto !important;
  z-index: auto !important;
  transform: none !important;
}

.ai-tool-preset-tag {
  margin: 0.35rem 0 0;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ai-muted);
}

.ai-tool-pairing {
  border: 1px solid rgba(0, 180, 216, 0.35);
  border-radius: 16px;
  background:
    linear-gradient(165deg, rgba(0, 180, 216, 0.08), rgba(255, 255, 255, 0.95) 42%),
    rgba(255, 255, 255, 0.96);
  box-shadow: var(--ai-glow);
  padding: 1.15rem 1.25rem;
}

.ai-tool-pairing__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ai-navy);
}

.ai-tool-pairing h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.ai-tool-pairing > p {
  margin: 0;
  color: var(--ai-muted);
  line-height: 1.5;
  font-size: 0.94rem;
}

.ai-tool-pairing__hint {
  margin: 0.65rem 0 0 !important;
  font-weight: 600;
  color: var(--ai-navy) !important;
}

.ai-tool-pairing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.95rem;
}

.ai-tool-pairing__actions .primary,
.ai-tool-pairing__actions .secondary,
.ai-tool-pairing__actions button.primary {
  text-decoration: none;
  font-size: 0.88rem;
  cursor: pointer;
  border: 0;
}

.ai-tool-pairing__actions button.primary {
  font: inherit;
  font-weight: 600;
}

.ai-tool-pairing__actions .secondary {
  border: 1px solid var(--ai-line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  color: var(--ai-navy);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.85);
}

@media (max-width: 900px) {
  .ai-tool-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ai-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .site-footer,
  .whatsapp-float,
  .ai-tool-actions,
  .ai-cta-section,
  .mobile-menu-toggle {
    display: none !important;
  }

  .ai-tool-layout {
    grid-template-columns: 1fr;
  }

  .ai-tool-panel,
  .ai-tool-result {
    box-shadow: none;
    break-inside: avoid;
  }
}