.intelligence-panel {
  margin-top: 28px;
  padding: 34px;
  border: 1px solid rgba(117, 205, 246, .20);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 0%, rgba(82, 221, 255, .075), transparent 28rem),
    linear-gradient(155deg, rgba(9, 26, 43, .96), rgba(5, 16, 29, .93));
  box-shadow: 0 28px 72px rgba(0, 0, 0, .14);
}

.intelligence-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  align-items: end;
  gap: 30px;
  margin-bottom: 26px;
}

.intelligence-heading h3 {
  margin: 8px 0 0;
  font-size: clamp(29px, 4vw, 43px);
  letter-spacing: -.035em;
}

.intelligence-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.intelligence-card {
  width: 100%;
  min-height: 365px;
  padding: 0;
  border: 0;
  border-radius: 20px;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
  perspective: 1200px;
}

.intelligence-card:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.intelligence-card-inner {
  position: relative;
  display: grid;
  min-height: 365px;
  transform-style: preserve-3d;
  transition: transform .46s cubic-bezier(.2, .72, .2, 1);
}

.intelligence-card.is-flipped .intelligence-card-inner {
  transform: rotateY(180deg);
}

.intelligence-face {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  min-height: 365px;
  padding: 27px;
  overflow: hidden;
  border: 1px solid rgba(132, 190, 224, .19);
  border-radius: 20px;
  background:
    linear-gradient(150deg, rgba(15, 39, 62, .96), rgba(7, 22, 38, .98));
  box-shadow: 0 20px 52px rgba(0, 0, 0, .13);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.intelligence-front::before,
.intelligence-back::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green), transparent 75%);
}

.intelligence-face {
  position: relative;
}

.intelligence-back {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 90% 0%, rgba(113, 228, 182, .09), transparent 17rem),
    linear-gradient(150deg, rgba(10, 31, 50, .99), rgba(5, 18, 31, .99));
}

.intelligence-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--faint);
  font: 720 12px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}

.intelligence-meta b {
  color: var(--cyan);
}

.intelligence-meta em {
  font-style: normal;
  text-align: right;
}

.intelligence-status,
.intelligence-verdict {
  align-self: flex-start;
  margin-top: 28px;
  padding: 8px 10px;
  border: 1px solid currentColor;
  border-radius: 8px;
  font: 760 12px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}

.status-blue { color: var(--cyan); background: rgba(82, 221, 255, .07); }
.status-green { color: var(--green); background: rgba(99, 239, 189, .07); }
.status-amber { color: var(--amber); background: rgba(255, 191, 88, .07); }
.status-red { color: #ff8c8c; background: rgba(255, 105, 105, .07); }
.status-violet { color: #bca8ff; background: rgba(179, 156, 255, .07); }

.intelligence-face > strong {
  display: block;
  margin-top: 23px;
  color: var(--text);
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: -.025em;
}

.intelligence-copy {
  display: block;
  margin-top: 15px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.intelligence-verdict {
  color: var(--green);
  background: rgba(99, 239, 189, .06);
}

.intelligence-back > strong {
  font-size: 22px;
}

.intelligence-points {
  display: grid;
  gap: 11px;
  margin-top: 18px;
}

.intelligence-points > span {
  position: relative;
  display: block;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.intelligence-points > span::before {
  content: "";
  position: absolute;
  top: .58em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(82, 221, 255, .36);
}

.intelligence-flip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 760;
}

.migration-flightplan {
  margin-top: 24px;
  padding: 28px;
  border: 1px solid rgba(99, 239, 189, .22);
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0%, rgba(99, 239, 189, .08), transparent 26rem),
    rgba(6, 20, 34, .78);
}

.migration-flightplan[hidden] { display: none; }

.flightplan-heading {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(280px, 1.2fr);
  gap: 28px;
  align-items: end;
}

.flightplan-heading span {
  color: var(--green);
  font: 760 12px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .1em;
}

.flightplan-heading h4 {
  margin: 8px 0 0;
  font-size: 29px;
  letter-spacing: -.03em;
}

.flightplan-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.flightplan-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 9px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.flightplan-steps li {
  min-height: 172px;
  padding: 16px;
  border: 1px solid rgba(132, 190, 224, .16);
  border-radius: 14px;
  background: rgba(13, 34, 54, .72);
}

.flightplan-steps b,
.flightplan-steps strong,
.flightplan-steps span {
  display: block;
}

.flightplan-steps b {
  color: var(--cyan);
  font: 760 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.flightplan-steps strong {
  margin-top: 14px;
  font-size: 16px;
}

.flightplan-steps span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.compatibility-warning {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 191, 88, .25);
  border-radius: 14px;
  background: rgba(255, 191, 88, .055);
}

.compatibility-warning strong { color: var(--amber); }
.compatibility-warning span { color: var(--muted); font-size: 14px; line-height: 1.55; }

.intelligence-sources {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  padding-top: 21px;
  border-top: 1px solid rgba(132, 190, 224, .16);
  color: var(--faint);
  font-size: 13px;
}

.intelligence-sources > span b { color: var(--text); }

.intelligence-sources > div {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.intelligence-sources a {
  padding: 8px 10px;
  border: 1px solid rgba(132, 190, 224, .18);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(82, 221, 255, .035);
  font-size: 12px;
  font-weight: 720;
  text-decoration: none;
}

.intelligence-sources a:hover,
.intelligence-sources a:focus-visible {
  border-color: rgba(82, 221, 255, .48);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card.mysql-featured::before {
  background: linear-gradient(90deg, var(--amber), var(--cyan), transparent 72%);
}

.document-card::before {
  background: linear-gradient(90deg, var(--green), var(--cyan), transparent 72%);
}

.arch-node.aurora-mysql { border-color: rgba(255, 191, 88, .27); }
.arch-node.documentdb { border-color: rgba(99, 239, 189, .25); }
.arch-node.aurora-mysql::before { background: var(--amber); }
.arch-node.documentdb::before { background: var(--green); }

.cloud-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cloud-grid article:nth-child(2) { border-color: rgba(255, 159, 91, .25); }
.cloud-grid article:nth-child(3) { border-color: rgba(82, 221, 255, .24); }
.cloud-grid article:nth-child(4) { border-color: rgba(179, 156, 255, .24); }
.cloud-grid article:nth-child(5) { border-color: rgba(99, 239, 189, .24); }
.cloud-grid article:nth-child(6) { border-color: rgba(89, 154, 255, .24); }
.cloud-grid article:nth-child(2) .cloud-icon { color: var(--orange); border-color: rgba(255, 159, 91, .28); }
.cloud-grid article:nth-child(3) .cloud-icon { color: var(--cyan); border-color: rgba(82, 221, 255, .28); }
.cloud-grid article:nth-child(4) .cloud-icon { color: var(--violet); border-color: rgba(179, 156, 255, .28); }
.cloud-grid article:nth-child(5) .cloud-icon { color: var(--green); border-color: rgba(99, 239, 189, .28); }
.cloud-grid article:nth-child(6) .cloud-icon { color: var(--blue); border-color: rgba(89, 154, 255, .28); }

:root[data-theme="light"] .intelligence-panel {
  border-color: rgba(0, 126, 174, .20);
  background:
    radial-gradient(circle at 8% 0%, rgba(0, 126, 174, .07), transparent 28rem),
    linear-gradient(155deg, rgba(255, 255, 255, .98), rgba(235, 244, 249, .94));
  box-shadow: 0 26px 68px rgba(31, 72, 98, .11);
}

:root[data-theme="light"] .intelligence-heading > p,
:root[data-theme="light"] .intelligence-copy,
:root[data-theme="light"] .intelligence-points > span,
:root[data-theme="light"] .flightplan-heading p,
:root[data-theme="light"] .flightplan-steps span,
:root[data-theme="light"] .compatibility-warning span {
  color: #466578;
}

:root[data-theme="light"] .intelligence-face {
  border-color: rgba(49, 89, 116, .18);
  background: linear-gradient(150deg, rgba(255, 255, 255, .98), rgba(235, 244, 249, .94));
  box-shadow: 0 18px 45px rgba(31, 72, 98, .09);
}

:root[data-theme="light"] .intelligence-back {
  background:
    radial-gradient(circle at 90% 0%, rgba(8, 123, 89, .08), transparent 17rem),
    linear-gradient(150deg, rgba(249, 252, 254, .99), rgba(230, 241, 247, .98));
}

:root[data-theme="light"] .migration-flightplan {
  border-color: rgba(8, 123, 89, .22);
  background:
    radial-gradient(circle at 100% 0%, rgba(8, 123, 89, .07), transparent 26rem),
    rgba(245, 250, 252, .92);
}

:root[data-theme="light"] .flightplan-steps li {
  border-color: rgba(49, 89, 116, .16);
  background: rgba(255, 255, 255, .82);
}

:root[data-theme="light"] .intelligence-sources {
  border-top-color: rgba(49, 89, 116, .17);
}

:root[data-theme="light"] .intelligence-sources a {
  border-color: rgba(0, 126, 174, .20);
  background: rgba(0, 126, 174, .04);
}

@media (max-width: 1080px) {
  .flightplan-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cloud-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .intelligence-panel { padding: 24px; border-radius: 20px; }
  .intelligence-heading,
  .flightplan-heading { grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .intelligence-grid { grid-template-columns: 1fr; }
  .intelligence-card,
  .intelligence-card-inner,
  .intelligence-face { min-height: 385px; }
  .flightplan-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cloud-grid { grid-template-columns: 1fr; }
  .compatibility-warning { grid-template-columns: 1fr; gap: 8px; }
  .intelligence-sources { align-items: flex-start; flex-direction: column; }
  .intelligence-sources > div { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .intelligence-panel { padding: 18px; }
  .intelligence-face { padding: 22px; }
  .intelligence-face > strong { font-size: 22px; }
  .flightplan-steps { grid-template-columns: 1fr; }
  .flightplan-steps li { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .intelligence-card-inner { transition: none; }
}