/* =============================================================
   SYMPTOM DIAGNOSTIC CONSOLE
   ============================================================= */
.diagnostic-section {
  background:
    linear-gradient(180deg, rgba(5,5,5,.28), rgba(5,5,5,.95) 16%, #080808 100%);
  border-top: 1px solid rgba(255,255,255,.08);
}
.diagnostic-grid {
  display: grid;
  grid-template-columns: minmax(340px, .9fr) minmax(520px, 1fr);
  gap: clamp(24px, 2.8vw, 40px);
  align-items: center;
  width: min(1120px, calc(100% - 56px));
}
.diagnostic-copy {
  justify-self: end;
  max-width: 560px;
}
.diagnostic-copy .section-title {
  max-width: 10.5ch;
}
.diagnostic-copy p {
  max-width: 460px;
  color: #ddd;
}
.diagnostic-readout {
  margin-top: 24px;
  padding: 18px;
  border-left: 4px solid var(--yellow);
  background: rgba(255,255,255,.045);
}
.diagnostic-readout span {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.diagnostic-readout strong {
  display: block;
  margin-top: 5px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  text-transform: uppercase;
}
.diagnostic-console {
  position: relative;
  justify-self: start;
  width: min(100%, 580px);
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255,212,0,.26);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(255,212,0,.08), transparent 34%),
    rgba(9,9,10,.92);
  box-shadow: var(--shadow);
}
.diagnostic-console::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent);
}
.console-topline {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.symptom-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.symptom-btn {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 5px;
  background: rgba(255,255,255,.045);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: .03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.symptom-btn:hover,
.symptom-btn:focus-visible,
.symptom-btn.is-selected {
  transform: translateY(-2px);
  border-color: var(--yellow);
  background: rgba(255,212,0,.12);
  outline: none;
}
.diagnostic-result {
  position: relative;
  margin: 18px 0;
  padding: 18px;
  border: 1px solid rgba(255,212,0,.2);
  border-radius: 5px;
  background: linear-gradient(135deg, rgba(255,212,0,.08), rgba(255,255,255,.035));
}
.result-kicker {
  display: block;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.diagnostic-result strong {
  display: block;
  margin: 7px 0 8px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  line-height: 1.05;
  text-transform: uppercase;
}
.diagnostic-result p {
  margin: 0 0 12px;
  color: #dedede;
}
.diagnostic-result ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.diagnostic-result li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  color: var(--muted);
  font-size: .92rem;
}
.diagnostic-result li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: .45em;
  background: var(--yellow);
  box-shadow: 0 0 14px rgba(255,212,0,.45);
}