.analysis-mode-experiment,
.advanced-experience {
  --experiment-bg-a:color-mix(in oklab, #fff 88%, var(--accent-2) 12%);
  --experiment-bg-b:color-mix(in oklab, #fff 86%, var(--accent-1) 14%);
  --experiment-card:#fff;
  --experiment-ink:var(--ink);
  --experiment-muted:color-mix(in oklab, var(--ink) 90%, #000 10%);
  --experiment-subtle:color-mix(in oklab, var(--ink) 12%, transparent);
  --experiment-active-a:color-mix(in oklab, var(--accent-1) 28%, var(--ink) 72%);
  --experiment-active-b:color-mix(in oklab, var(--accent-2) 28%, var(--ink) 72%);
  --experiment-active-ink:#fff;
  --experiment-emphasis:color-mix(in oklab, var(--accent-1) 22%, var(--ink) 78%);
  --experiment-shadow:rgba(0, 0, 0, .18);
}
html[data-faction="dark"] .analysis-mode-experiment,
html[data-faction="dark"] .advanced-experience {
  --experiment-bg-a:color-mix(in oklab, var(--bg-start) 82%, var(--accent-2) 18%);
  --experiment-bg-b:color-mix(in oklab, var(--bg-end) 80%, var(--accent-1) 20%);
  --experiment-card:color-mix(in oklab, var(--bg-start) 82%, #fff 18%);
  --experiment-ink:color-mix(in oklab, var(--text) 94%, #fff 6%);
  --experiment-muted:color-mix(in oklab, var(--text) 86%, #fff 14%);
  --experiment-subtle:color-mix(in oklab, var(--text) 16%, transparent);
  --experiment-active-a:color-mix(in oklab, var(--accent-1) 20%, #fff 80%);
  --experiment-active-b:color-mix(in oklab, var(--accent-2) 20%, #fff 80%);
  --experiment-active-ink:#111;
  --experiment-emphasis:color-mix(in oklab, var(--text) 82%, var(--accent-1) 18%);
  --experiment-shadow:rgba(0, 0, 0, .34);
}
.analysis-mode-experiment {
  display:grid;
  grid-template-columns:auto auto;
  align-items:center;
  gap:6px 12px;
  width:min(100%, 540px);
  padding:10px 14px;
  border:1px solid color-mix(in oklab, var(--accent-2) 42%, transparent);
  border-radius:18px;
  color:var(--experiment-ink);
  background:linear-gradient(135deg, var(--experiment-bg-a), var(--experiment-bg-b));
  box-shadow:0 14px 36px var(--experiment-shadow);
}
.analysis-mode-experiment__label {
  font-weight:800;
  letter-spacing:.02em;
}
.analysis-mode-experiment__buttons {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5px;
  padding:4px;
  border-radius:14px;
  background:var(--experiment-subtle);
}
.analysis-mode-experiment__buttons button {
  min-height:38px;
  padding:7px 12px;
  border:0;
  border-radius:10px;
  color:var(--experiment-ink);
  background:transparent;
  font:700 .9rem "Segoe UI", "Noto Sans TC", sans-serif;
  cursor:pointer;
}
.analysis-mode-experiment__buttons button[aria-pressed="true"] {
  color:var(--experiment-active-ink);
  background:linear-gradient(135deg, var(--experiment-active-a), var(--experiment-active-b));
  box-shadow:0 6px 16px color-mix(in oklab, var(--accent-2) 28%, transparent);
}
.analysis-mode-experiment__note {
  grid-column:1/-1;
  color:var(--experiment-muted);
  font-size:.78rem;
  line-height:1.45;
}
.advanced-experience {
  position:relative;
  overflow:hidden;
  margin:22px 0;
  padding:clamp(18px, 4vw, 34px);
  border:1px solid color-mix(in oklab, var(--accent-1) 40%, transparent);
  border-radius:30px;
  color:var(--experiment-ink);
  background:
    radial-gradient(circle at 92% 8%, color-mix(in oklab, var(--accent-1) 24%, transparent) 0 18%, transparent 46%),
    radial-gradient(circle at 5% 100%, color-mix(in oklab, var(--accent-2) 22%, transparent) 0 16%, transparent 42%),
    linear-gradient(145deg, var(--experiment-bg-a), var(--experiment-bg-b));
  box-shadow:0 22px 60px var(--experiment-shadow);
}
.advanced-experience__head {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
}
.advanced-experience__head h2 {
  margin:5px 0 0;
  font-family:Georgia, "Noto Serif TC", serif;
  font-size:clamp(1.45rem, 4vw, 2.2rem);
}
.advanced-experience__eyebrow {
  color:var(--experiment-emphasis);
  font-weight:900;
  font-size:.75rem;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.advanced-experience__confidence,
.advanced-experience__flag {
  display:inline-flex;
  padding:7px 11px;
  border:1px solid color-mix(in oklab, var(--accent-2) 48%, transparent);
  border-radius:999px;
  color:var(--experiment-ink);
  background:var(--experiment-card);
  font-size:.8rem;
  font-weight:750;
}
.advanced-experience__hero {
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(220px, 1fr);
  gap:16px;
  margin:20px 0;
}
.advanced-experience__score,
.advanced-experience__identity {
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:22px 26px;
  border:1px solid var(--experiment-subtle);
  border-radius:24px;
  background:var(--experiment-card);
  backdrop-filter:blur(10px);
}
.advanced-experience__score-label {
  color:var(--experiment-muted);
  font-size:.85rem;
  font-weight:850;
  margin-bottom:6px;
}
.advanced-experience__score-number {
  font-family:Georgia, "Noto Serif TC", serif;
  font-size:clamp(3.5rem, 9vw, 5.5rem);
  line-height:.95;
  color:var(--experiment-emphasis);
}
.advanced-experience__identity {
  display:grid;
  grid-template-columns:1fr 1fr;
  align-content:center;
  gap:12px;
}
.advanced-experience__identity-item {
  display:grid;
  align-content:center;
  gap:5px;
  min-width:0;
}
.advanced-experience__identity span,
.advanced-experience__pitch > small {
  margin-top:2px;
  color:var(--experiment-muted);
  font-size:.78rem;
  font-weight:750;
}
.advanced-experience__identity-item strong {
  font-size:clamp(1.15rem, 3vw, 1.55rem);
}
.advanced-experience__pitch {
  position:relative;
  grid-column:1/-1;
  display:grid;
  gap:5px;
  overflow:hidden;
  padding:14px 16px;
  border:1px solid color-mix(in oklab, var(--accent-2) 38%, var(--experiment-subtle));
  border-radius:17px;
  background:linear-gradient(135deg,
    color-mix(in oklab, var(--experiment-card) 78%, var(--accent-2) 22%),
    color-mix(in oklab, var(--experiment-card) 90%, var(--accent-1) 10%));
}
.advanced-experience__pitch-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.advanced-experience__pitch strong {
  display:flex;
  align-items:baseline;
  gap:7px;
  color:var(--experiment-emphasis);
  font-family:Georgia, "Noto Serif TC", serif;
  line-height:1;
}
.advanced-experience__pitch strong b {
  font-size:clamp(1.75rem, 4vw, 2.35rem);
}
.advanced-experience__pitch strong small {
  color:var(--experiment-muted);
  font:850 .78rem "Segoe UI", "Noto Sans TC", sans-serif;
  letter-spacing:.08em;
}
.advanced-experience__pitch > small {
  margin:0;
  line-height:1.4;
}
.advanced-experience__pitch-wave i {
  background:linear-gradient(to top, var(--accent-2), var(--accent-1));
}
.advanced-experience__pitch-wave i:nth-child(2),
.advanced-experience__pitch-wave i:nth-child(4) {
  height:13px;
}
.advanced-experience__pitch-wave i:nth-child(3) {
  height:18px;
}
.advanced-experience__components {
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px 24px;
}
.advanced-component__head {
  display:flex;
  justify-content:space-between;
  margin-bottom:7px;
  font-weight:800;
}
.advanced-component__track {
  overflow:hidden;
  height:11px;
  border-radius:999px;
  background:var(--experiment-subtle);
}
.advanced-component__track span {
  display:block;
  width:calc(var(--advanced-score) * 100%);
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--accent-2), var(--accent-1));
}
.advanced-component small {
  display:block;
  margin-top:5px;
  color:var(--experiment-muted);
}
.voice-age-evidence {
  display:grid;
  gap:16px;
  margin-top:24px;
  padding:20px;
  border:1px solid var(--experiment-subtle);
  border-radius:22px;
  color:var(--experiment-ink);
  background:var(--experiment-card);
}
.voice-age-evidence__head {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
}
.voice-age-evidence__head > div:first-child > span {
  color:var(--experiment-emphasis);
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.12em;
}
.voice-age-evidence__head h3 {
  margin:4px 0 0;
  font-family:Georgia, "Noto Serif TC", serif;
  font-size:1.3rem;
}
.voice-age-evidence__badges {
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:7px;
}
.voice-age-evidence__badges span {
  padding:6px 9px;
  border:1px solid color-mix(in oklab, var(--accent-2) 38%, transparent);
  border-radius:999px;
  color:var(--experiment-muted);
  font-size:.74rem;
  font-weight:750;
}
.voice-age-evidence__metrics {
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:10px;
}
.voice-age-metric {
  display:grid;
  gap:5px;
  min-width:0;
  padding:13px;
  border-radius:15px;
  color:var(--experiment-ink);
  background:color-mix(in oklab, var(--experiment-subtle) 70%, transparent);
}
.voice-age-metric span,
.voice-age-metric small {
  color:var(--experiment-muted);
  font-size:.72rem;
}
.voice-age-metric strong {
  overflow-wrap:anywhere;
  font-size:1.05rem;
}
.voice-age-evidence__warning {
  margin:0;
  padding:10px 12px;
  border-radius:12px;
  color:color-mix(in oklab, #d97706 76%, var(--experiment-ink) 24%);
  background:color-mix(in oklab, #d97706 12%, transparent);
  font-weight:750;
}
.voice-age-evidence__note {
  margin:0;
  color:var(--experiment-muted);
  font-size:.76rem;
  line-height:1.55;
}
.voice-age-evidence > code {
  justify-self:start;
  color:var(--experiment-muted);
  font-size:.68rem;
}
.voice-age-evidence--unavailable p {
  margin:0;
  color:var(--experiment-muted);
}
.advanced-experience__insight {
  display:grid;
  gap:6px;
  margin-top:24px;
  padding:17px 20px;
  border-left:4px solid var(--accent-1);
  border-radius:0 18px 18px 0;
  background:var(--experiment-card);
}
.advanced-experience__insight span {
  color:var(--experiment-muted);
  font-size:.78rem;
  font-weight:750;
}
.advanced-experience__warning {
  margin:18px 0 0;
  padding:12px 15px;
  border-radius:14px;
  color:color-mix(in oklab, #d97706 76%, var(--experiment-ink) 24%);
  background:color-mix(in oklab, #d97706 12%, transparent);
  font-weight:750;
}
.advanced-experience__disclaimer {
  margin:15px 0 0;
  color:var(--experiment-muted);
  font-size:.78rem;
  line-height:1.55;
}
.advanced-share {
  display:grid;
  gap:12px;
  margin-top:25px;
  padding-top:22px;
  border-top:1px solid var(--experiment-subtle);
}
.advanced-share button {
  min-height:42px;
  padding:9px 14px;
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, transparent);
  border-radius:13px;
  color:var(--experiment-ink);
  background:var(--experiment-card);
  font:750 .9rem "Segoe UI", "Noto Sans TC", sans-serif;
  cursor:pointer;
}
.advanced-share button:disabled {
  cursor:not-allowed;
  opacity:.45;
}
.advanced-share__primary {
  min-height:52px !important;
  color:var(--experiment-active-ink) !important;
  border:0 !important;
  background:linear-gradient(135deg, var(--experiment-active-a), var(--experiment-active-b)) !important;
  font-size:1rem !important;
  box-shadow:0 12px 26px color-mix(in oklab, var(--accent-2) 26%, transparent);
}
.advanced-share__platforms {
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:9px;
}
.advanced-share__platforms button {
  min-height:48px;
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 9px 20px rgba(12,20,24,.14), inset 0 1px rgba(255,255,255,.13);
  transition:transform .18s ease, filter .18s ease;
}
.advanced-share__platforms button:hover {
  transform:translateY(-2px);
  filter:saturate(1.06);
}
.advanced-share__platforms button[data-share-platform="x"] {
  background:linear-gradient(145deg, #080a0c, #26313a);
}
.advanced-share__platforms button[data-share-platform="threads"] {
  background:linear-gradient(145deg, #241b25, #624253);
}
.advanced-share__platforms button[data-share-platform="line"] {
  background:linear-gradient(145deg, #06c755, #078f43);
}
.advanced-share__fallbacks {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.advanced-share__hint {
  margin:0;
  color:var(--experiment-muted);
  font-size:.78rem;
  line-height:1.55;
}
.advanced-share__fallbacks button {
  flex:1 1 180px;
}
.advanced-share__status {
  min-height:1.3em;
  margin:0;
  color:var(--experiment-muted);
  font-size:.82rem;
}
@media (max-width: 640px) {
  .analysis-mode-experiment {
    grid-template-columns:1fr;
  }
  .analysis-mode-experiment__note {
    grid-column:auto;
  }
  .advanced-experience {
    border-radius:22px;
  }
  .advanced-experience__head,
  .advanced-experience__hero {
    display:grid;
    grid-template-columns:1fr;
  }
  .advanced-experience__identity {
    grid-template-columns:1fr;
  }
  .advanced-experience__confidence {
    justify-self:start;
  }
  .advanced-experience__components {
    grid-template-columns:1fr;
  }
  .voice-age-evidence__head {
    display:grid;
  }
  .voice-age-evidence__badges {
    justify-content:flex-start;
  }
  .voice-age-evidence__metrics {
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}