html.scope-page {
  --pass: var(--success);
  --fail: var(--danger);
  --current: var(--warning);
  --dim: var(--text-muted);
  --muted: var(--text-faint);
  --neutral: var(--info);
  --pass-dim: var(--success-muted);
  --fail-dim: var(--danger-muted);
  --cur-dim: var(--warning-muted);
  --neut-dim: var(--info-muted);
  --s2: var(--bg-elevated);
  --s3: var(--surface-solid);
  --border2: var(--border-strong);
}

html.scope-page body {
  font-family: var(--font-sans);
  overflow-x: hidden;
}

html.scope-page .scope-app {
  position: relative;
  z-index: 1;
}

html.scope-page .header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  margin-bottom: 24px;
}

html.scope-page .hdr-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  background: var(--info-muted);
  border: 1px solid var(--info);
  color: var(--info);
}

html.scope-page .hdr-text h1 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text);
}

html.scope-page .hdr-text p {
  color: var(--dim);
  font-size: 13px;
  margin-top: 4px;
}

html.scope-page .hdr-pill {
  margin-right: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

html.scope-page .pill {
  padding: 5px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
}

html.scope-page .pill-green {
  border-color: var(--success);
  background: var(--success-muted);
  color: var(--success);
}

html.scope-page .pill-blue {
  border-color: var(--info);
  background: var(--info-muted);
  color: var(--info);
}

html.scope-page .pill-red {
  border-color: var(--danger);
  background: var(--danger-muted);
  color: var(--danger);
}

html.scope-page .main {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
}

@media (max-width: 1000px) {
  html.scope-page .main {
    grid-template-columns: 1fr;
  }
}

html.scope-page .left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

html.scope-page .scenario-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 200px;
  overflow-y: auto;
}

html.scope-page .scenario-btn {
  padding: 9px 12px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  text-align: right;
  transition: all 0.18s;
  line-height: 1.5;
}

html.scope-page .scenario-btn:hover {
  background: var(--s3);
  color: var(--text);
  border-color: var(--border2);
}

html.scope-page .scenario-btn.active {
  background: var(--info-muted);
  border-color: var(--info);
  color: var(--info);
}

html.scope-page .scenario-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.6;
}

html.scope-page .speed-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border-strong);
  cursor: pointer;
}

html.scope-page .speed-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--info);
  cursor: pointer;
  border: 2px solid var(--surface-solid);
}

html.scope-page .speed-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--info);
  min-width: 40px;
}

html.scope-page .btn-run {
  background: var(--info);
  color: #fff;
}

html.scope-page .btn-run:hover:not(:disabled) {
  background: var(--info);
  filter: brightness(1.1);
}

html.scope-page .viz-panel .phead .dot {
  background: var(--info);
}

html.scope-page .viz-stage {
  padding: 24px 18px;
  min-height: 300px;
  position: relative;
}

html.scope-page .flow-idle {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
  text-align: center;
  padding: 20px 0;
}

html.scope-page .scope-nest {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

html.scope-page .scope-box {
  border: 2px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  position: relative;
  animation: scope-box-in 0.4s ease;
}

@keyframes scope-box-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

html.scope-page .scope-box.global {
  border-color: var(--accent);
  background: var(--accent-muted);
}

html.scope-page .scope-box.function-scope {
  border-color: var(--violet);
  background: var(--violet-muted);
  margin-right: 24px;
}

html.scope-page .scope-box.block-scope {
  border-color: var(--success);
  background: var(--success-muted);
  margin-right: 48px;
}

html.scope-page .scope-box.tdz-zone {
  border-color: var(--danger);
  background: var(--danger-muted);
  border-style: dashed;
}

html.scope-page .scope-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

html.scope-page .scope-box.global .scope-label { color: var(--accent); }
html.scope-page .scope-box.function-scope .scope-label { color: var(--violet); }
html.scope-page .scope-box.block-scope .scope-label { color: var(--success); }
html.scope-page .scope-box.tdz-zone .scope-label { color: var(--danger); }

html.scope-page .scope-variables {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

html.scope-page .scope-var {
  padding: 5px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid;
}

html.scope-page .scope-var.let-var {
  background: var(--success-muted);
  border-color: var(--success);
  color: var(--success);
}

html.scope-page .scope-var.const-var {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

html.scope-page .scope-var.var-var {
  background: var(--warning-muted);
  border-color: var(--warning);
  color: var(--warning);
}

html.scope-page .scope-var.tdz-var {
  background: var(--danger-muted);
  border-color: var(--danger);
  color: var(--danger);
  text-decoration: line-through;
  opacity: 0.6;
}

html.scope-page .scope-var.hoisted-var {
  background: var(--warning-muted);
  border-color: var(--warning);
  color: var(--warning);
  font-style: italic;
}

html.scope-page .scope-var.hoisted-fn {
  background: var(--violet-muted);
  border-color: var(--violet);
  color: var(--violet);
}

html.scope-page .eval-box {
  padding: 14px 18px;
  background: var(--s2);
  border-top: 1px solid var(--border);
  min-height: 70px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

html.scope-page .eval-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
}

html.scope-page .eval-step .es-label {
  color: var(--dim);
  font-size: 11px;
  min-width: 80px;
}

html.scope-page .eval-step .es-expr {
  color: var(--text);
  flex: 1;
}

html.scope-page .eval-verdict {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  align-self: flex-start;
  display: none;
}

html.scope-page .eval-verdict.pass {
  background: var(--pass-dim);
  color: var(--pass);
  border: 1px solid rgba(61, 214, 140, 0.35);
  display: block;
}

html.scope-page .eval-verdict.error {
  background: var(--fail-dim);
  color: var(--fail);
  border: 1px solid rgba(240, 113, 120, 0.35);
  display: block;
}

html.scope-page .eval-idle {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
  text-align: center;
  padding: 8px 0;
}

html.scope-page .stats-bar {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

html.scope-page .stat-card {
  flex: 1;
  min-width: 100px;
  padding: 10px 14px;
  border-radius: 10px;
  text-align: center;
}

html.scope-page .stat-card.total {
  background: var(--neut-dim);
  border: 1px solid rgba(108, 181, 248, 0.25);
}

html.scope-page .stat-card.passed {
  background: var(--pass-dim);
  border: 1px solid rgba(61, 214, 140, 0.25);
}

html.scope-page .stat-card.remain {
  background: var(--cur-dim);
  border: 1px solid rgba(235, 194, 117, 0.25);
}

html.scope-page .stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

html.scope-page .stat-num.blue { color: var(--neutral); }
html.scope-page .stat-num.green { color: var(--pass); }
html.scope-page .stat-num.yellow { color: var(--current); }

html.scope-page .stat-lbl {
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}

html.scope-page .right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

html.scope-page .code-line-hl {
  background: var(--warning-muted);
  border-right: 3px solid var(--warning);
  margin: 0 -16px;
  padding: 0 16px;
  display: block;
  animation: scope-hl-pulse 0.5s ease;
}

@keyframes scope-hl-pulse {
  0% { background: rgba(235, 194, 117, 0.28); }
  100% { background: var(--warning-muted); }
}

html.scope-page .trace-panel {
  flex: 1;
}

html.scope-page .trace-list {
  max-height: 300px;
  overflow-y: auto;
}

html.scope-page .trace-item {
  padding: 9px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  animation: scope-trace-in 0.3s ease;
}

@keyframes scope-trace-in {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

html.scope-page .trace-item:last-child {
  border-bottom: none;
}

html.scope-page .ti-i {
  color: var(--dim);
  min-width: 28px;
  font-size: 10px;
}

html.scope-page .ti-expr {
  color: var(--dim);
  flex: 1;
  font-size: 10px;
}

html.scope-page .ti-res {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

html.scope-page .ti-pass {
  background: var(--pass-dim);
  color: var(--pass);
  border: 1px solid rgba(61, 214, 140, 0.35);
}

html.scope-page .ti-error {
  background: var(--fail-dim);
  color: var(--fail);
  border: 1px solid rgba(240, 113, 120, 0.35);
}

html.scope-page .progress-fill {
  background: var(--info);
  box-shadow: none;
}

html.scope-page .done-banner {
  display: none;
  padding: 16px 18px;
  background: var(--pass-dim);
  border: 1px solid rgba(61, 214, 140, 0.35);
  border-radius: var(--radius-md);
  margin: 12px 18px;
  text-align: center;
}

html.scope-page .done-banner.show {
  display: block;
}

html.scope-page .done-banner h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--success);
  margin-bottom: 6px;
}

html.scope-page .done-banner .done-result {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  background: var(--s2);
  padding: 8px 14px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 4px;
}

html.scope-page .c-kw { color: var(--violet); }
html.scope-page .c-fat { color: var(--warning); }
html.scope-page .c-str { color: var(--success); }
html.scope-page .c-num { color: var(--info); }
html.scope-page .c-op { color: var(--warning); }

html.scope-page .trace-clear {
  margin-right: auto;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font-sans);
}

html.scope-page .trace-clear:hover {
  color: var(--danger);
}

html.scope-page .tip-panel .phead .dot {
  background: var(--info);
}

html.scope-page .tip-content {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

html.scope-page .tip-content strong {
  color: var(--accent);
}

html.scope-page .tip-content code {
  font-family: var(--font-mono);
  background: var(--accent-muted);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
}