.case-detail {
  padding: clamp(22px, 4vw, 42px) 0 0;
}

.case-detail > summary {
  width: fit-content;
  max-width: 100%;
  align-items: center;
  justify-content: flex-start;
  gap: 13px;
  padding: 8px 20px 8px 8px;
  border: 1px solid #50666d;
  border-radius: 14px;
  background: #2a343b;
  transition: border-color .2s, background .2s;
}

.case-detail > summary:hover,
.case-detail[open] > summary {
  background: #30434a;
  border-color: #62948f;
}

.case-detail > summary .case-summary-label {
  color: #f1f5f5;
  font-size: clamp(14px, 1.45vw, 17px);
  font-weight: 580;
  line-height: 1.4;
  flex-shrink: 1;
  transform: none;
}

.case-expand-icon {
  display: grid;
  flex: 0 0 38px;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: #3e5d61;
  color: #b1eee6;
}

.case-detail[open] > summary .case-expand-icon {
  transform: none;
}

.case-expand-icon svg {
  transition: transform .2s;
}

.case-detail[open] .case-expand-icon svg {
  transform: rotate(45deg);
}

.case-demo {
  margin-top: 16px;
  padding: clamp(16px, 2.6vw, 34px);
  border: 1px solid #4a6067;
  border-radius: 23px;
  background: radial-gradient(ellipse at 78% 0, #344c50 0, transparent 59%), #252e36;
}

.case-demo [hidden] {
  display: none;
}

.case-demo-head,
.case-demo-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.case-demo-head {
  margin-bottom: 18px;
}

.case-demo-head p {
  margin: 0;
  color: #e7eeee;
  font-size: 15px;
  font-weight: 600;
}

.case-demo-head > span {
  padding: 6px 10px;
  border: 1px solid #586c70;
  border-radius: 20px;
  color: #d2dcdc;
  font-size: 11px;
}

.case-demo-layout {
  display: grid;
  grid-template-columns: minmax(180px, .75fr) minmax(0, 2fr);
  gap: clamp(12px, 2vw, 22px);
}

.case-demo-steps {
  display: grid;
  align-content: start;
  gap: 8px;
}

.case-demo-steps[hidden] + .case-demo-panels {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
}

.case-demo-steps button,
.case-demo-foot button {
  min-height: 44px;
  border: 1px solid #485f67;
  border-radius: 10px;
  background: #2c373f;
  color: #e4eeee;
  font-weight: 590;
  transition: background .2s, border-color .2s;
}

.case-demo-steps button {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
  line-height: 1.3;
}

.case-demo-steps svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: none;
  stroke: #9dc2c5;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-demo-steps button:hover,
.case-demo-foot button:not([aria-disabled="true"]):hover {
  background: #3b5359;
  border-color: #78a9a4;
}

.case-demo-steps [aria-pressed="true"] {
  background: #3b5559;
  border-color: #89c9bd;
  color: #f5fbf9;
}

.case-demo-steps [aria-pressed="true"] svg {
  stroke: #a6eee2;
}

.case-demo-panel {
  height: 100%;
  min-height: 294px;
  padding: clamp(16px, 2.7vw, 28px);
  border: 1px solid #4d656c;
  border-radius: 15px;
  background: #29363e;
  animation: case-panel-in .25s ease-out both;
}

@keyframes case-panel-in {
  from { opacity: .25; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.case-demo-panel h3 {
  margin: 9px 0 8px;
  color: #f1f6f5;
  font-size: clamp(19px, 2.1vw, 29px);
  font-weight: 580;
  letter-spacing: -.035em;
  line-height: 1.2;
}

.case-demo-panel > p:not(.case-actor) {
  margin: 0;
  max-width: 63ch;
  color: #d4dedf;
  font-size: 14px;
  line-height: 1.55;
}

.case-actor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 9px;
  border-radius: 20px;
  background: #3b4a57;
  color: #e3eef9;
  font-size: 11px;
  font-weight: 660;
}

.case-actor-ai {
  background: #365850;
  color: #c2f4e9;
}

.case-actor::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.case-preview {
  display: grid;
  gap: 9px;
  margin-top: 19px;
  padding: 14px 16px;
  border: 1px solid #41575e;
  border-radius: 11px;
  background: #222d34;
  color: #d5e2e3;
  font-size: 13px;
  line-height: 1.5;
}

.case-preview p,
.case-preview blockquote {
  margin: 0;
}

.case-preview blockquote {
  padding-left: 12px;
  border-left: 2px solid #78c6ba;
}

.case-preview-heading {
  color: #b0e5dc;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .035em;
}

.case-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.case-preview-tags > span {
  padding: 3px 7px;
  border-radius: 5px;
  background: #35474e;
  color: #d7e8e9;
  font-size: 11px;
}

.case-preview-tags > .case-tag-missing {
  background: #4e4333;
  color: #ffe0a8;
}

.case-draft-data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
  margin: 0;
}

.case-draft-data > div {
  padding-top: 5px;
  border-top: 1px solid #41575e;
}

.case-draft-data dt {
  color: #afc0c3;
  font-size: 11px;
}

.case-draft-data dd {
  margin: 0;
}

.case-approval-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-approval-list li {
  display: flex;
  gap: 8px;
}

.case-approval-list li::before {
  color: #a8ecdf;
  content: "✓";
}

.case-demo-foot {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  margin-top: 16px;
}

.case-demo-foot button {
  padding: 8px 12px;
  font-size: 12px;
}

.case-demo-foot [data-case-back] {
  width: 44px;
  font-size: 17px;
}

.case-demo-foot button[aria-disabled="true"] {
  color: #a6b2b6;
  cursor: default;
}

.case-demo-foot [data-case-next] {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #3b5559;
  border-color: #7eb8af;
}

.case-demo-count {
  color: #d1dddf;
  font-size: 12px;
}

@media (max-width: 760px) {
  .case-demo-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-demo-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-demo-steps button {
    padding-inline: 8px;
    gap: 6px;
    font-size: 12px;
  }

  .case-demo-panel {
    min-height: 0;
  }
}

@media (max-width: 385px) {
  .case-demo-steps button svg {
    display: none;
  }
}