/* (C) Shreyan Mitra, 2026 */
/* EasyDS docs - modernized UI skin */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Sora:wght@500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
  --eds-bg: #fafafa;
  --eds-bg-elevated: #ffffff;
  --eds-surface: #ffffff;
  --eds-surface-hover: #f1f5f9;
  --eds-border: #e2e8f0;
  --eds-border-strong: #cbd5e1;
  --eds-text: #0f172a;
  --eds-muted: #64748b;
  --eds-accent: #2563eb;
  --eds-accent-soft: rgba(37, 99, 235, 0.1);
  --eds-accent-dim: #1d4ed8;
  --eds-success: #16a34a;
  --eds-warning: #ea580c;
  --eds-hot: #ef4444;
  --eds-radius: 12px;
  --eds-radius-sm: 8px;
  --eds-font: "Inter", "Manrope", "Segoe UI", sans-serif;
  --eds-display: "Sora", "Segoe UI", sans-serif;
  --eds-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  --eds-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --eds-shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --eds-max: 84rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--eds-font);
  background-color: var(--eds-bg);
  background-image: none;
  color: var(--eds-text);
  line-height: 1.55;
  font-size: 1rem;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(28, 34, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 34, 42, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.34), transparent 82%);
}

a {
  color: var(--eds-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 3px solid var(--eds-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--eds-surface) 75%, transparent);
}

.eds-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.eds-skip {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  background: var(--eds-accent-dim);
  color: #fff;
}

.eds-skip:focus {
  left: 1rem;
  top: 1rem;
}

.eds-muted {
  color: var(--eds-muted);
}

.eds-shell {
  max-width: min(var(--eds-max), 100%);
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}

.eds-header {
  position: sticky;
  top: 0;
  z-index: 40;
  margin: 0 -1.25rem;
  padding: 0.95rem 1.25rem;
  background: color-mix(in srgb, var(--eds-bg) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--eds-border) 80%, transparent);
}

.eds-header-minimal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.eds-brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.eds-brand-kicker {
  font-size: 0.69rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: color-mix(in srgb, var(--eds-hot) 65%, var(--eds-muted));
}

.eds-brand-mark {
  font-family: var(--eds-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--eds-text);
}

.eds-header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.eds-header-link {
  display: inline-flex;
  align-items: center;
  padding: 0.43rem 0.74rem;
  border-radius: 999px;
  border: 1px solid var(--eds-border);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--eds-muted);
  background: color-mix(in srgb, var(--eds-surface) 88%, transparent);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.eds-header-link:hover {
  color: var(--eds-text);
  border-color: var(--eds-accent);
  transform: translateY(-1px);
  text-decoration: none;
}

.eds-intro {
  margin: 1.2rem 0 1.6rem;
  padding: clamp(1.2rem, 2.8vw, 2rem);
  border-radius: calc(var(--eds-radius) + 4px);
  border: 1px solid var(--eds-border);
  background:
    radial-gradient(140% 120% at 110% -20%, rgba(209, 100, 42, 0.22), transparent 50%),
    radial-gradient(120% 140% at -10% -25%, rgba(15, 114, 128, 0.2), transparent 52%),
    var(--eds-surface);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.8fr);
  gap: 1rem 1.4rem;
  align-items: end;
  box-shadow: var(--eds-shadow);
}

.eds-intro-copy h1 {
  margin: 0;
  font-family: var(--eds-display);
  font-size: clamp(1.6rem, 4.1vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.eds-intro-copy p {
  margin: 0.85rem 0 0;
  max-width: 44rem;
  color: var(--eds-muted);
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
}

.eds-intro-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.eds-link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  padding: 0.56rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--eds-border-strong);
  background: color-mix(in srgb, var(--eds-surface-hover) 88%, #fff);
  color: var(--eds-text);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.eds-link-pill:hover {
  transform: translateY(-1px);
  border-color: var(--eds-accent);
  box-shadow: var(--eds-shadow-soft);
  text-decoration: none;
}

.eds-link-pill-primary {
  color: #fff;
  border-color: color-mix(in srgb, var(--eds-accent) 75%, #08343b);
  background: linear-gradient(180deg, color-mix(in srgb, var(--eds-accent) 76%, #ffffff) 0%, var(--eds-accent-dim) 100%);
}

.eds-intro-metrics {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.eds-intro-metrics li {
  border: 1px solid color-mix(in srgb, var(--eds-border) 80%, transparent);
  background: color-mix(in srgb, var(--eds-surface) 88%, transparent);
  border-radius: var(--eds-radius-sm);
  padding: 0.7rem 0.8rem;
}

.eds-intro-metrics strong {
  display: block;
  font-family: var(--eds-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--eds-hot);
}

.eds-intro-metrics span {
  display: block;
  font-size: 0.79rem;
  color: var(--eds-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
}

.eds-main {
  display: block;
}

.eds-viewer {
  scroll-margin-top: 6rem;
}

.eds-uml {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--eds-border-strong);
}

.eds-uml-head h2 {
  margin: 0;
  font-family: var(--eds-display);
  font-size: clamp(1.32rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
}

.eds-uml-head p {
  margin: 0.42rem 0 0;
  color: var(--eds-muted);
  font-size: 1rem;
}

.eds-uml-status {
  margin: 0.75rem 0 0;
  min-height: 1.2rem;
  color: var(--eds-muted);
  font-size: 0.9rem;
}

.eds-uml-grid {
  margin-top: 0.72rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.eds-uml-card {
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius);
  background: color-mix(in srgb, var(--eds-surface) 92%, transparent);
  box-shadow: var(--eds-shadow-soft);
  padding: 1rem;
}

.eds-uml-card h3 {
  margin: 0;
  font-size: 0.93rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--eds-muted);
}

.eds-uml-diagram {
  margin-top: 0.72rem;
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius-sm);
  background: var(--eds-surface);
  overflow: auto;
  max-height: 82vh;
  padding: 0.8rem;
}

.eds-mermaid-svg {
  display: block;
  min-width: max(100%, 980px);
  height: auto;
}

.eds-viewer-head {
  margin-bottom: 0.9rem;
}

.eds-viewer-head h2 {
  margin: 0;
  font-family: var(--eds-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  letter-spacing: -0.02em;
}

.eds-viewer-head p {
  margin: 0.35rem 0 0;
  color: var(--eds-muted);
  font-size: 0.94rem;
}

.eds-viewer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.62rem 0.9rem;
  margin-bottom: 0.66rem;
  padding: 0.75rem;
  border-radius: var(--eds-radius);
  border: 1px solid var(--eds-border);
  background: color-mix(in srgb, var(--eds-surface) 91%, transparent);
  box-shadow: var(--eds-shadow-soft);
}

.eds-viewer-bar .eds-field {
  margin-bottom: 0;
}

.eds-field {
  flex: 1;
  min-width: min(100%, 14rem);
}

.eds-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--eds-muted);
  margin-bottom: 0.33rem;
}

.eds-field-compact {
  flex: 0 1 12rem;
  min-width: min(100%, 10.5rem);
}

.eds-field-grow {
  flex: 1 1 17rem;
  min-width: min(100%, 15rem);
}

.eds-search-wrap {
  max-width: 18rem;
}

.eds-demo-meta {
  margin: 0 0 0.55rem;
  padding: 0.55rem 0.68rem;
  border-radius: var(--eds-radius-sm);
  border: 1px solid color-mix(in srgb, var(--eds-warning) 40%, var(--eds-border));
  color: color-mix(in srgb, var(--eds-warning) 80%, #4a2a09);
  background: color-mix(in srgb, var(--eds-warning) 14%, transparent);
  font-size: 0.82rem;
}

.eds-demo-meta[hidden] {
  display: none !important;
}

.eds-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.22rem 0.58rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: var(--eds-accent-soft);
  color: var(--eds-accent);
  border: 1px solid color-mix(in srgb, var(--eds-accent) 35%, transparent);
}

.eds-badge[data-hidden="true"] {
  display: none;
}

.eds-badge[data-state="live"] {
  color: var(--eds-success);
  border-color: color-mix(in srgb, var(--eds-success) 48%, transparent);
  background: color-mix(in srgb, var(--eds-success) 14%, transparent);
}

.eds-badge[data-state="fallback"] {
  color: var(--eds-warning);
  border-color: color-mix(in srgb, var(--eds-warning) 48%, transparent);
  background: color-mix(in srgb, var(--eds-warning) 14%, transparent);
}

.eds-badge[data-state="generator"] {
  color: var(--eds-accent);
}

.eds-split {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.3fr);
  gap: 0.9rem;
  align-items: start;
}

.eds-split-left,
.eds-split-right {
  min-width: 0;
}

.eds-custom-panel {
  margin-top: 0.65rem;
  padding: 0.95rem 1rem;
  border-radius: var(--eds-radius);
  border: 1px solid var(--eds-border);
  border-top: 3px solid var(--eds-accent);
  background: color-mix(in srgb, var(--eds-accent-soft) 26%, var(--eds-surface));
  box-shadow: var(--eds-shadow-soft);
}

.eds-custom-panel[data-hidden="true"] {
  display: none;
}

.eds-params-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.eds-py-status {
  font-size: 0.78rem;
  color: var(--eds-muted);
  margin: 0.35rem 0 0;
  min-height: 1.15em;
}

.eds-btn {
  font-family: var(--eds-font);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.5rem 0.95rem;
  border-radius: var(--eds-radius-sm);
  border: 1px solid var(--eds-border);
  background: var(--eds-surface);
  color: var(--eds-text);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.eds-btn,
.eds-header-link,
.eds-link-pill {
  touch-action: manipulation;
}

.eds-btn:hover {
  border-color: var(--eds-border-strong);
  background: var(--eds-surface-hover);
  transform: translateY(-1px);
}

.eds-btn:disabled,
.eds-btn:disabled:hover {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
  border-color: var(--eds-border);
  background: color-mix(in srgb, var(--eds-surface) 85%, var(--eds-bg-elevated));
}

.eds-btn-primary {
  color: #fff;
  border-color: color-mix(in srgb, var(--eds-accent) 65%, #173238);
  background: linear-gradient(180deg, color-mix(in srgb, var(--eds-accent) 70%, #76b8bf) 0%, var(--eds-accent-dim) 100%);
}

.eds-btn-primary:hover {
  border-color: var(--eds-accent);
}

.eds-btn-ghost {
  background: transparent;
}

.eds-btn-compact {
  margin-top: 0.55rem;
  padding: 0.4rem 0.84rem;
  font-size: 0.8rem;
}

.eds-input,
.eds-textarea {
  width: 100%;
  border-radius: var(--eds-radius-sm);
  border: 1px solid var(--eds-border);
  background: var(--eds-bg-elevated);
  color: var(--eds-text);
}

.eds-input {
  font-family: var(--eds-mono);
  font-size: 0.85rem;
  padding: 0.52rem 0.72rem;
  max-width: 28rem;
}

.eds-textarea {
  font-family: var(--eds-mono);
  font-size: 0.82rem;
  line-height: 1.54;
  padding: 0.72rem 0.82rem;
  resize: vertical;
}

.eds-input:focus,
.eds-textarea:focus,
select.eds-input:focus {
  border-color: var(--eds-accent);
}

select.eds-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235f6672' d='M3 4.5L6 8l3-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  padding-right: 2rem;
}

.eds-op-editor .eds-btn {
  padding: 0.34rem 0.58rem;
  font-size: 0.78rem;
}

.eds-op-line {
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius-sm);
  padding: 0.36rem;
  background: var(--eds-bg-elevated);
}

.eds-op-line.drag-over {
  border-color: var(--eds-accent);
  background: color-mix(in srgb, var(--eds-accent-soft) 33%, var(--eds-bg-elevated));
}

.eds-icon {
  width: 0.95rem;
  height: 0.95rem;
  display: inline-block;
  vertical-align: middle;
}

.eds-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.44rem 0.52rem;
  padding: 0.68rem 0.82rem;
  margin-top: 0.5rem;
  border-radius: var(--eds-radius);
  background: var(--eds-surface);
  border: 1px solid var(--eds-border);
  box-shadow: var(--eds-shadow-soft);
}

.eds-toolbar-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.44rem;
  align-items: center;
}

.eds-toolbar-divider {
  width: 1px;
  height: 1.45rem;
  background: var(--eds-border);
  margin: 0 0.16rem;
}

.eds-step-meta {
  font-family: var(--eds-mono);
  font-size: 0.8rem;
  color: var(--eds-muted);
  min-width: 6.8rem;
}

.eds-speed-label {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.78rem;
  color: var(--eds-muted);
  margin-left: auto;
}

.eds-speed-label input[type="range"] {
  width: 6.5rem;
  vertical-align: middle;
  accent-color: var(--eds-hot);
}

.eds-trace-log {
  margin-top: 0.72rem;
  padding: 0.64rem 0.82rem;
  border-radius: var(--eds-radius-sm);
  background: var(--eds-bg-elevated);
  border: 1px solid var(--eds-border);
  font-family: var(--eds-mono);
  font-size: 0.8rem;
  color: var(--eds-muted);
  min-height: 2.75rem;
  line-height: 1.45;
}

.eds-progress-track {
  margin-top: 0.52rem;
  width: 100%;
  height: 0.35rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--eds-border) 72%, transparent);
  overflow: hidden;
}

.eds-progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--eds-accent) 0%, var(--eds-hot) 100%);
  transition: width 170ms ease;
}

.eds-canvas-wrap {
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius);
  background: var(--eds-surface);
  margin-top: 0.65rem;
  overflow: hidden;
  box-shadow: var(--eds-shadow-soft);
}

.eds-canvas-wrap .eds-dot-panel {
  margin-top: 0;
  min-height: min(46vh, 560px);
  border: none;
  border-radius: 0;
}

.eds-touch-hint {
  display: none;
  margin: 0.45rem 0 0;
  font-size: 0.78rem;
  color: var(--eds-muted);
}

.eds-dot-panel {
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius-sm);
  background:
    radial-gradient(circle at 20% 0%, rgba(15, 114, 128, 0.07), transparent 46%),
    linear-gradient(180deg, #fffef9 0%, #f7f3e8 100%);
  padding: 0.75rem;
  min-height: 220px;
  overflow: auto;
  margin-top: 1rem;
  position: relative;
}

.eds-graph-stats {
  position: absolute;
  top: 0.62rem;
  right: 0.62rem;
  z-index: 6;
  display: flex;
  gap: 0.34rem;
  align-items: center;
  flex-wrap: wrap;
  max-width: min(86%, 26rem);
  pointer-events: none;
}

.eds-graph-stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid color-mix(in srgb, var(--eds-border-strong) 72%, transparent);
  background: color-mix(in srgb, var(--eds-surface) 88%, transparent);
  border-radius: 999px;
  padding: 0.17rem 0.5rem;
  font-family: var(--eds-mono);
  font-size: 0.72rem;
  color: var(--eds-muted);
  box-shadow: var(--eds-shadow-soft);
}

.eds-graph-stats strong {
  color: var(--eds-text);
  font-weight: 700;
}

.eds-graphviz-stage {
  position: relative;
  border: 1px dashed color-mix(in srgb, var(--eds-border-strong) 65%, transparent);
  border-radius: calc(var(--eds-radius-sm) + 2px);
  padding: 0.55rem;
  min-height: 132px;
  background: transparent;
}

.eds-dot-panel.eds-dot-transitioning {
  overflow: hidden;
}

.eds-graphviz-stage-prev {
  position: absolute;
  inset: 0.75rem;
  pointer-events: none;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 220ms ease, transform 220ms ease;
}

.eds-graphviz-stage-next {
  opacity: 0;
  transform: translateY(7px) scale(0.995);
  transition: opacity 220ms ease, transform 220ms ease;
}

.eds-dot-panel.eds-dot-transitioning-active .eds-graphviz-stage-prev {
  opacity: 0;
  transform: translateY(-7px) scale(0.995);
}

.eds-dot-panel.eds-dot-transitioning-active .eds-graphviz-stage-next {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.eds-graphviz-stage::before {
  content: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.eds-dot-panel:focus-visible {
  border-color: var(--eds-accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--eds-accent) 40%, transparent);
}

.eds-graphviz-svg {
  width: auto;
  max-width: 100%;
  max-height: min(46vh, 460px);
  height: auto;
  display: block;
  background: transparent;
  margin-inline: auto;
  position: relative;
  z-index: 1;
  animation: eds-viz-enter 220ms ease-out both;
}

.eds-graphviz-svg .node text,
.eds-graphviz-svg .edge text,
.eds-graphviz-svg .cluster text {
  font-family: var(--eds-display), var(--eds-font), sans-serif !important;
  letter-spacing: 0.01em;
}

.eds-graphviz-svg .node polygon,
.eds-graphviz-svg .node ellipse,
.eds-graphviz-svg .node path,
.eds-graphviz-svg .cluster polygon,
.eds-graphviz-svg .cluster path {
  stroke-width: 1.3px;
  transition: fill 0.2s ease, stroke 0.2s ease, transform 0.2s ease;
}

.eds-graphviz-svg .node:hover polygon,
.eds-graphviz-svg .node:hover ellipse,
.eds-graphviz-svg .node:hover path {
  transform: translateY(-0.5px);
}

.eds-graphviz-svg .edge path {
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.92;
}

.eds-graphviz-svg .edge polygon {
  opacity: 0.95;
}

.eds-graphviz-svg .cluster > polygon,
.eds-graphviz-svg .cluster > path {
  fill-opacity: 0.42;
  stroke-dasharray: 6 4;
}

.eds-graphviz-svg .node.eds-frontier-pulse polygon,
.eds-graphviz-svg .node.eds-frontier-pulse ellipse,
.eds-graphviz-svg .node.eds-frontier-pulse path {
  animation: eds-frontier-pulse 420ms ease-out;
}

.eds-graphviz-svg .node.eds-path-node polygon,
.eds-graphviz-svg .node.eds-path-node ellipse,
.eds-graphviz-svg .node.eds-path-node path {
  stroke: var(--eds-hot) !important;
  stroke-width: 2.4px !important;
}

.eds-graphviz-svg .edge.eds-path-edge path {
  stroke: var(--eds-hot) !important;
  stroke-width: 2.7px !important;
  opacity: 1;
}

.eds-graphviz-svg .edge.eds-path-edge polygon {
  fill: var(--eds-hot) !important;
  stroke: var(--eds-hot) !important;
  opacity: 1;
}

@keyframes eds-viz-enter {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.995);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes eds-frontier-pulse {
  0% {
    filter: brightness(1);
    transform: scale(1);
  }

  45% {
    filter: brightness(1.14);
    transform: scale(1.032);
  }

  100% {
    filter: brightness(1);
    transform: scale(1);
  }
}

.eds-replication {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--eds-border-strong);
}

.eds-replication-title {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--eds-muted);
}

.eds-replication-code {
  margin: 0;
  padding: 0.95rem 1.05rem;
  font-family: var(--eds-mono);
  font-size: 0.76rem;
  line-height: 1.56;
  color: var(--eds-text);
  background: var(--eds-surface);
  border: 1px solid var(--eds-border);
  border-radius: var(--eds-radius-sm);
  overflow-x: auto;
  white-space: pre;
  tab-size: 4;
}

.eds-load-err {
  margin-top: 0.95rem;
  padding: 0.58rem 0.72rem;
  border: 1px solid rgba(181, 50, 50, 0.32);
  border-radius: var(--eds-radius-sm);
  background: rgba(181, 50, 50, 0.08);
  color: #9a2e2e;
  font-size: 0.86rem;
}

.eds-load-err[hidden] {
  display: none !important;
}

.eds-intro,
.eds-viewer-head,
.eds-viewer-bar,
.eds-split,
.eds-replication,
.eds-uml-head,
.eds-uml-grid {
  animation: eds-rise 460ms cubic-bezier(0.19, 0.76, 0.34, 1) both;
}

.eds-viewer-head {
  animation-delay: 50ms;
}

.eds-viewer-bar {
  animation-delay: 110ms;
}

.eds-split {
  animation-delay: 170ms;
}

.eds-replication {
  animation-delay: 220ms;
}

.eds-uml-head {
  animation-delay: 260ms;
}

.eds-uml-grid {
  animation-delay: 300ms;
}

@keyframes eds-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1060px) {
  .eds-intro {
    grid-template-columns: 1fr;
  }

  .eds-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .eds-shell {
    padding: 0 0.85rem 2rem;
  }

  .eds-header {
    margin: 0 -0.85rem;
    padding: 0.75rem 0.85rem;
  }

  .eds-header-minimal {
    align-items: flex-start;
    flex-direction: column;
  }

  .eds-viewer-bar {
    padding: 0.62rem;
  }

  .eds-search-wrap,
  .eds-field-compact,
  .eds-field-grow {
    max-width: none;
    flex: 1 1 100%;
  }

  .eds-uml-grid {
    grid-template-columns: 1fr;
  }

  .eds-toolbar {
    padding: 0.6rem;
  }

  .eds-speed-label {
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
  }

  .eds-canvas-wrap .eds-dot-panel {
    min-height: min(44vh, 460px);
  }
}

@media (hover: none) and (pointer: coarse) {
  .eds-btn,
  .eds-header-link,
  .eds-link-pill {
    min-height: 2.7rem;
  }

  .eds-btn {
    padding: 0.62rem 1rem;
  }

  .eds-header-link,
  .eds-link-pill {
    padding: 0.62rem 0.95rem;
  }

  .eds-input,
  .eds-textarea,
  select.eds-input {
    min-height: 2.7rem;
    font-size: 16px;
  }

  .eds-textarea {
    min-height: 8.2rem;
  }

  .eds-toolbar-main {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.12rem;
  }

  .eds-toolbar-main .eds-btn {
    flex: 0 0 auto;
  }

  .eds-speed-label input[type="range"] {
    width: 8.2rem;
  }

  .eds-touch-hint {
    display: block;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --eds-bg: #0f141a;
    --eds-bg-elevated: #141c24;
    --eds-surface: #1a2530;
    --eds-surface-hover: #202e3c;
    --eds-border: #304051;
    --eds-border-strong: #465b72;
    --eds-text: #eef3f8;
    --eds-muted: #9aabbd;
    --eds-accent: #4cc6d2;
    --eds-accent-soft: rgba(76, 198, 210, 0.17);
    --eds-accent-dim: #16707a;
    --eds-success: #4ad18f;
    --eds-warning: #d89c4f;
    --eds-hot: #ff8f4e;
    --eds-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
    --eds-shadow-soft: 0 8px 22px rgba(0, 0, 0, 0.25);
  }

  body {
    background-image:
      radial-gradient(1200px 520px at -12% -14%, rgba(76, 198, 210, 0.2), transparent 56%),
      radial-gradient(900px 460px at 112% 0%, rgba(255, 143, 78, 0.2), transparent 58%),
      linear-gradient(180deg, #0f141a 0%, #121a22 100%);
  }

  body::before {
    background-image:
      linear-gradient(rgba(238, 243, 248, 0.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(238, 243, 248, 0.055) 1px, transparent 1px);
  }

  .eds-dot-panel {
    background:
      radial-gradient(circle at 20% 0%, rgba(76, 198, 210, 0.12), transparent 50%),
      linear-gradient(180deg, #15202a 0%, #101920 100%);
  }

  .eds-graphviz-stage {
    border-color: color-mix(in srgb, var(--eds-border-strong) 72%, transparent);
    background:
      radial-gradient(110% 88% at 0% 0%, color-mix(in srgb, var(--eds-accent) 20%, transparent), transparent 62%),
      linear-gradient(180deg, color-mix(in srgb, #1a2530 94%, #0d141a) 0%, #101920 100%);
  }

  .eds-graphviz-stage::before {
    background-image:
      linear-gradient(rgba(238, 243, 248, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(238, 243, 248, 0.06) 1px, transparent 1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .eds-btn,
  .eds-input,
  .eds-textarea,
  .eds-header-link,
  .eds-link-pill,
  .eds-canvas-wrap,
  .eds-dot-panel {
    forced-color-adjust: auto;
    border: 1px solid ButtonText;
  }

  .eds-btn-primary {
    background: Highlight;
    color: HighlightText;
    border-color: Highlight;
  }

  .eds-badge {
    border-color: ButtonText;
  }
}