/* Distrust switch flowchart (UK Compass report §5.1.1, Figure 52) */

.ds-frame {
  --ds-yellow:           var(--chart-yellow, #D9A528);
  --ds-yellow-text:      #5a3d05;
  --ds-reform:           var(--party-reform, #00838F);
  --ds-reform-deep:      #075A65;
  --ds-green:            var(--party-green, #2E7D32);
  --ds-green-deep:       #1F5722;
  --ds-stroke:           var(--color-black, #1A1A1A);
  --ds-rule:             var(--grey-200, #E0E0E0);
  --ds-card-border:      var(--grey-300, #C8C8C8);
  --ds-muted:            var(--grey-600, #777777);

  background: transparent;
  padding: 22px 0;
  margin: 1.5rem 0;
  font-family: var(--font-display, 'Helvetica Neue', 'Inter', Arial, sans-serif);
  color: var(--color-black, #1A1A1A);
}

.ds-step-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ds-muted);
  text-align: center;
  font-weight: 700;
  margin: 0 0 6px;
}

.ds-diamond-wrap { display: flex; justify-content: center; }
.ds-trigger-wrap { position: relative; }
.ds-exit {
  position: absolute;
  top: 50%;
  left: calc(50% + 100px);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0;
}
.ds-exit__shaft {
  height: 2px;
  background: var(--ds-stroke);
  flex-shrink: 0;
}
.ds-exit__shaft--in  { width: 46px; }
.ds-exit__shaft--out { width: 46px; position: relative; }
.ds-exit__shaft--out::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--ds-stroke);
}
.ds-exit__answer {
  background: var(--ds-yellow);
  color: var(--ds-yellow-text);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 999px;
  line-height: 1;
  flex-shrink: 0;
}
.ds-exit__caption {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--ds-muted);
  white-space: nowrap;
}

.ds-diamond {
  width: 200px;
  height: 120px;
  background: var(--ds-yellow);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}
.ds-diamond__inner {
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.25;
  max-width: 130px;
}
.ds-diamond--small { width: 200px; height: 120px; }
.ds-diamond__stat {
  display: block;
  font-weight: 600;
  font-size: 0.72rem;
  margin-top: 4px;
  color: var(--ds-yellow-text);
}

.ds-trunk { display: flex; justify-content: center; }
.ds-trunk__line {
  width: 2px;
  height: 18px;
  background: var(--ds-stroke);
  position: relative;
}
.ds-trunk__line::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--ds-stroke);
}
.ds-trunk--short .ds-trunk__line { height: 14px; }

.ds-fork {
  position: relative;
  height: 44px;
  /* Offsets the 25%/75% fork positions inward to land exactly on each
     branch column's centre line (gap of 36px / 4 = 9px). */
  --ds-col-offset: 9px;
}
.ds-fork__line {
  position: absolute;
  top: 0;
  left: calc(25% - var(--ds-col-offset));
  right: calc(25% - var(--ds-col-offset));
  height: 50%;
  border-top: 2px solid var(--ds-stroke);
  border-left: 2px solid var(--ds-stroke);
  border-right: 2px solid var(--ds-stroke);
}
.ds-fork__left-line,
.ds-fork__right-line {
  position: absolute;
  top: 50%;
  width: 2px;
  height: 50%;
}
.ds-fork__left-line  { left:  calc(25% - var(--ds-col-offset)); background: var(--ds-reform); }
.ds-fork__right-line { right: calc(25% - var(--ds-col-offset)); background: var(--ds-green); }
.ds-fork__answer {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--ds-yellow);
  color: var(--ds-yellow-text);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 999px;
  line-height: 1;
}
.ds-fork__answer--no  { left:  calc(25% - var(--ds-col-offset) - 26px); }
.ds-fork__answer--yes { right: calc(25% - var(--ds-col-offset) - 30px); }

.ds-branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}
.ds-branch {
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.ds-route-intro { text-align: center; margin-bottom: 16px; }
.ds-route-header { padding: 0 4px; }
.ds-route-label {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ds-branch--reform .ds-route-label { color: var(--ds-reform-deep); }
.ds-branch--green  .ds-route-label { color: var(--ds-green-deep); }
.ds-route-quote {
  font-style: italic;
  font-size: 0.82rem;
  color: var(--ds-muted);
  margin-top: 2px;
}

.ds-cohorts {
  display: flex;
  flex-direction: column;
}
.ds-cohorts::before,
.ds-cohorts::after {
  content: "";
  flex: 1 1 0;
  min-height: 0;
  width: 2px;
  align-self: center;
}
.ds-branch--reform .ds-cohorts::before,
.ds-branch--reform .ds-cohorts::after { background: var(--ds-reform); }
.ds-branch--green .ds-cohorts::before,
.ds-branch--green .ds-cohorts::after { background: var(--ds-green); }
.ds-cohort + .ds-cohort { margin-top: 10px; }

.ds-destination {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ds-cohort {
  border: 1px solid var(--ds-card-border);
  border-left-width: 4px;
  background: #fff;
  padding: 10px 14px;
}
.ds-cohort--alarmed     { border-left-color: var(--seg-alarmed,    #A71712); }
.ds-cohort--disengaged  { border-left-color: var(--seg-disengaged, #3A4A61); }
.ds-cohort--pragmatic   { border-left-color: var(--seg-pragmatic,  #86A624); }

.ds-cohort__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.ds-cohort h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-display);
  line-height: 1.2;
}
.ds-cohort__pop {
  font-size: 0.75rem;
  color: var(--ds-muted);
  flex-shrink: 0;
}
.ds-cohort__stats {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--color-black);
}
.ds-cohort__highlight {
  margin-top: 6px;
  font-weight: 700;
  color: var(--ds-green-deep);
  font-size: 0.85rem;
}
.ds-cohort__detail {
  margin-top: 4px;
  font-style: italic;
  font-size: 0.75rem;
  color: var(--ds-muted);
  line-height: 1.35;
}

.ds-bridge {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin: 0;
  padding: 0;
}
.ds-bridge__shaft {
  grid-column: 2;
  width: 2px;
  height: 32px;
  position: relative;
}
.ds-bridge__label {
  grid-column: 3;
  justify-self: start;
  padding-left: 12px;
  font-style: italic;
  font-size: 0.8rem;
  color: var(--ds-muted);
}
.ds-branch--reform .ds-bridge__shaft { background: var(--ds-reform); }
.ds-branch--green  .ds-bridge__shaft { background: var(--ds-green); }
.ds-bridge__shaft::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 9px solid currentColor;
}
.ds-branch--reform .ds-bridge__shaft::after { color: var(--ds-reform); }
.ds-branch--green  .ds-bridge__shaft::after { color: var(--ds-green); }

.ds-outcome {
  text-align: center;
  padding: 12px 16px;
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  font-family: var(--font-display);
}
.ds-outcome--reform { background: var(--ds-reform); }
.ds-outcome--green  { background: var(--ds-green); }
.ds-outcome-caption {
  text-align: center;
  margin-top: 8px;
  font-style: italic;
  color: var(--ds-muted);
  font-size: 0.8rem;
}

@media (max-width: 700px) {
  .ds-frame { padding: 18px 0; }
  .ds-branches {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .ds-fork__line {
    left: 50%;
    right: auto;
    width: 0;
    border-top: 0;
    border-left: 2px solid var(--ds-stroke);
    border-right: 0;
    height: 100%;
  }
  .ds-fork__left-line,
  .ds-fork__right-line,
  .ds-fork__answer { display: none; }
  .ds-diamond { width: 180px; height: 108px; }
  .ds-diamond__inner { font-size: 0.85rem; max-width: 110px; }
  .ds-diamond--small { width: 180px; height: 108px; }
  .ds-outcome { font-size: 1.15rem; }
  .ds-exit { display: none; }
}