:root {
  color-scheme: light;
  --color-background: #f8fafc;
  --color-surface: rgba(255, 255, 255, 0.96);
  --color-surface-muted: rgba(15, 23, 42, 0.04);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-accent: #2563eb;
  --color-accent-soft: rgba(37, 99, 235, 0.12);
  --max-content-width: 100vw;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-background: #0f172a;
  --color-surface: rgba(15, 23, 42, 0.96);
  --color-surface-muted: rgba(255, 255, 255, 0.06);
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-border: rgba(148, 163, 184, 0.24);
  --color-accent: #60a5fa;
  --color-accent-soft: rgba(96, 165, 250, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: inherit;
  background: var(--page-bg, var(--color-background));
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
}

a:hover,
a:focus {
  color: var(--color-accent);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  flex: 1 1 auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  justify-content: space-between;
  padding: 1.25rem clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.site-header .branding {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-header .site-logo {
  display: block;
  line-height: 0;
  color: #2b2b2b;
}

.site-logo__mark {
  width: clamp(150px, 26vw, 220px);
  aspect-ratio: 1502 / 332;
  display: block;
  background-color: currentColor;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  -webkit-mask-image: url("logo.svg");
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-image: url("logo.svg");
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}

:root[data-theme="dark"] .site-logo,
body.theme-dark .site-logo {
  color: #ffffff;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  position: relative;
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-accent);
}

.theme-toggle {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  background: var(--color-surface-muted);
  color: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus {
  outline: none;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.theme-toggle span[aria-hidden="true"] {
  font-size: 1.1rem;
}

.site-main {
  flex: 1;
  width: min(100%, var(--max-content-width));
  max-width: none;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 6vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.site-main > *:first-child {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 0.65em;
}

h1 {
  font-size: clamp(1.8rem, 3vw + 1rem, 3.1rem);
}

h2 {
  font-size: clamp(1.4rem, 2vw + 1rem, 2.2rem);
}

h3 {
  font-size: clamp(1.2rem, 1.5vw + 1rem, 1.6rem);
}

.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.95rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.hero {
  display: grid;
  gap: 1rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.01em;
}

.hero p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.6;
}

.tool-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tool-card {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem;
  border-radius: 18px;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tool-card:hover,
.tool-card:focus {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.tool-card strong {
  font-size: 1.1rem;
}

.tool-card span {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.back-link::before {
  content: "←";
  font-size: 1rem;
}

.content-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: clamp(1rem, 3vw, 1.75rem);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

@media (max-width: 640px) {
  .site-header {
    padding: 1rem 1.25rem;
  }

  .site-main {
    padding: 1.5rem 1.25rem;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
  }

  .site-header {
    justify-content: center;
  }
}

/* -------------------------------------------------------------------------- */
/*                          Stream Explorer styles                           */
/* -------------------------------------------------------------------------- */
body.stream-page {
  color-scheme: light;
  --bg: #0f141f;
  --bg-surface: #f6f7fb;
  --bg-elevated: #ffffff;
  --bg-overlay: rgba(15, 20, 31, 0.64);
  --fg: #141c2b;
  --fg-muted: #5b6577;
  --fg-subtle: #8b94a8;
  --border: #d8deea;
  --accent: #5562ff;
  --accent-soft: rgba(85, 98, 255, 0.15);
  --accent-strong: rgba(85, 98, 255, 0.25);
  --danger: #ff5978;
  --success: #35c48d;
  --warning: #f9a825;
  --layer-strategic: #7059ff;
  --layer-delivery: #ffb74d;
  --layer-governance: #ff7043;
  --layer-organizational: #546e7a;
  --layer-operational: #26a69a;
  --layer-finance: #c0ca33;
  --layer-digital: #42a5f5;
  --panel-radius: 18px;
  --panel-padding: 18px;
  --toolbar-height: 68px;
  --sidebar-width: clamp(240px, 20vw, 300px);
  --inspector-width: clamp(280px, 24vw, 360px);
  --list-row-height: 58px;
  --transition-fast: 0.18s ease;
  --stream-header-offset: clamp(0px, 3vw, 24px);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg-surface);
  color: var(--fg);
  display: flex;
  flex-direction: column;
}

body.stream-page.theme-dark {
  color-scheme: dark;
  --bg: #070b12;
  --bg-surface: #121825;
  --bg-elevated: #1b2233;
  --bg-overlay: rgba(5, 8, 15, 0.72);
  --fg: #ecf1ff;
  --fg-muted: #9ca8c4;
  --fg-subtle: #6f7b96;
  --border: rgba(124, 138, 175, 0.32);
  --accent: #8aa0ff;
  --accent-soft: rgba(138, 160, 255, 0.2);
  --accent-strong: rgba(138, 160, 255, 0.3);
  --danger: #ff7091;
  --success: #4ddba6;
  --warning: #ffc857;
  --layer-strategic: #8d7eff;
  --layer-delivery: #ffcc80;
  --layer-governance: #ff8a65;
  --layer-organizational: #78909c;
  --layer-operational: #4db6ac;
  --layer-finance: #d4e157;
  --layer-digital: #64b5f6;
}

.stream-page * {
  box-sizing: border-box;
}

.stream-page a {
  color: inherit;
  text-decoration: none;
}

.stream-page button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.stream-page .site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  color: var(--fg);
}

.stream-page .site-header .site-nav a {
  color: var(--fg-muted);
}

.stream-page .site-header .site-nav a[aria-current="page"] {
  color: var(--accent);
}

.stream-page .site-header .site-nav a:hover,
.stream-page .site-header .site-nav a:focus-visible {
  color: var(--accent);
}

.stream-page .site-header .theme-toggle {
  background: var(--bg-surface);
  border-color: var(--border);
  color: var(--fg);
}

.stream-page .site-header .theme-toggle:hover,
.stream-page .site-header .theme-toggle:focus-visible {
  border-color: var(--accent);
}

.stream-app {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(85, 98, 255, 0.05), transparent 200px), var(--bg-surface);
}

.stream-page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  flex: 1 1 auto;
}

.stream-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.stream-main > .stream-app {
  flex: 1 1 auto;
}

.stream-header {
  position: sticky;
  top: var(--stream-header-offset, 0px);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px clamp(20px, 5vw, 48px) 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.site-branding {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 4vw, 36px);
  flex-wrap: wrap;
}

.brand-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: clamp(220px, 26vw, 320px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: inherit;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-name {
  font-size: 18px;
}

.brand-tagline {
  margin: 0;
  font-size: 13px;
  color: var(--fg-muted);
  max-width: clamp(240px, 36vw, 400px);
}

.site-links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.site-links a {
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--fg-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.site-links a:hover,
.site-links a:focus-visible {
  color: var(--accent);
  background: rgba(85, 98, 255, 0.1);
}

.site-links .is-current {
  color: var(--accent);
  background: var(--accent-soft);
}

.header-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.header-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.header-copy h1 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.01em;
}

.header-copy p {
  margin: 6px 0 0;
  color: var(--fg-muted);
}

.header-summary {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.header-summary .global-stats {
  box-shadow: 0 14px 34px rgba(15, 20, 31, 0.08);
}

.header-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-description {
  margin: 0;
  color: var(--fg-muted);
  font-size: 14px;
  max-width: clamp(280px, 40vw, 420px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--fg);
  font-weight: 600;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: rgba(85, 98, 255, 0.08);
}

.header-tools {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.header-search {
  position: relative;
  display: block;
}

.header-search .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.search-input {
  width: min(480px, 100%);
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: inherit;
  font-size: 15px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input::placeholder {
  color: var(--fg-subtle);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(85, 98, 255, 0.2);
}

.action-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 180px;
}

.toolbar-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}

.toolbar-buttons {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action-toolbar .action-button {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--fg);
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.action-toolbar .action-button:hover,
.action-toolbar .action-button:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: rgba(85, 98, 255, 0.08);
  transform: translateY(-1px);
}

.action-toolbar .action-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.action-toolbar .history-popover {
  position: absolute;
  margin-top: 8px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 18px 36px rgba(15, 20, 31, 0.12);
  width: min(320px, calc(100vw - 40px));
}

.history-popover h4 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
}

.history-popover ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-popover li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-muted);
}

.history-popover time {
  font-feature-settings: "tnum";
  color: var(--fg-subtle);
}

.stream-body {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--inspector-width);
  gap: 18px;
  padding: 20px clamp(20px, 4vw, 36px) clamp(24px, 4vw, 40px);
}

.panel {
  position: relative;
  background: var(--bg-elevated);
  border-radius: var(--panel-radius);
  padding: var(--panel-padding);
  display: flex;
  flex-direction: column;
  box-shadow: 0 18px 36px rgba(15, 20, 31, 0.08);
  border: 1px solid rgba(15, 20, 31, 0.05);
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.panel > *:first-child {
  margin-top: 0;
}

.panel > *:last-child {
  margin-bottom: 0;
}

.sidebar-panel {
  gap: 24px;
  background: linear-gradient(180deg, rgba(85, 98, 255, 0.08) 0%, transparent 120px) var(--bg-elevated);
}

.sidebar-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.sidebar-header-copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-subtle);
}

.sidebar-header h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.sidebar-toggle {
  align-self: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(85, 98, 255, 0.18);
  background: rgba(85, 98, 255, 0.08);
  color: var(--accent);
  font-weight: 600;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.sidebar-toggle:hover,
.sidebar-toggle:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: rgba(85, 98, 255, 0.18);
  color: var(--accent);
}

.sidebar-search-field {
  position: relative;
  display: block;
}

.sidebar-search-field .search-input {
  width: 100%;
  padding: 12px 48px 12px 16px;
  border-radius: 14px;
  background: rgba(15, 20, 31, 0.04);
}

.sidebar-search-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--fg-subtle);
  pointer-events: none;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 20, 31, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.sidebar-section + .sidebar-section {
  margin-top: 6px;
}

.sidebar-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sidebar-section-heading h3 {
  margin: 0;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-subtle);
}

.sidebar-action {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(85, 98, 255, 0.25);
  background: rgba(85, 98, 255, 0.12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(15, 20, 31, 0.04);
  border: 1px solid rgba(15, 20, 31, 0.06);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sidebar-card:hover,
.sidebar-card:focus-visible {
  outline: none;
  border-color: rgba(85, 98, 255, 0.3);
  box-shadow: 0 12px 24px rgba(85, 98, 255, 0.16);
  transform: translateY(-2px);
}

.sidebar-card.is-active {
  background: linear-gradient(130deg, rgba(85, 98, 255, 0.22), rgba(85, 98, 255, 0.08));
  border-color: rgba(85, 98, 255, 0.38);
  box-shadow: 0 20px 36px rgba(85, 98, 255, 0.28);
}

.sidebar-card-title {
  font-weight: 600;
}

.sidebar-card-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

.sidebar-pill-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(15, 20, 31, 0.08);
  background: rgba(15, 20, 31, 0.03);
  font-weight: 600;
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sidebar-pill span {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 500;
}

.sidebar-pill:hover,
.sidebar-pill:focus-visible {
  outline: none;
  border-color: rgba(85, 98, 255, 0.3);
  box-shadow: 0 10px 26px rgba(85, 98, 255, 0.18);
  transform: translateY(-1px);
}

.sidebar-outline {
  background: rgba(255, 255, 255, 0.96);
}

.tree-panel {
  gap: 18px;
}

.tree-panel-description {
  margin: -4px 0 2px;
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.tree-actions {
  display: inline-flex;
  gap: 12px;
}

.tree-actions button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--fg);
  font-size: 13px;
  font-weight: 600;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.tree-actions button:hover,
.tree-actions button:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: rgba(85, 98, 255, 0.08);
}

.tree-scroll {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding-right: 8px;
  margin-right: -8px;
}

.tree-view-root {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tree-node {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.tree-node[data-depth="0"] {
  font-weight: 600;
}

.tree-node:hover,
.tree-node:focus-visible {
  outline: none;
  background: rgba(85, 98, 255, 0.08);
  transform: translateX(2px);
}

.tree-node[data-selected="true"] {
  background: var(--accent-soft);
  border: 1px solid rgba(85, 98, 255, 0.3);
  box-shadow: 0 6px 16px rgba(85, 98, 255, 0.16);
}

.tree-node-toggle {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-subtle);
  background: var(--bg-surface);
}

.tree-node-toggle:hover,
.tree-node-toggle:focus-visible {
  outline: none;
  border-color: var(--accent);
  color: var(--accent);
}

.tree-node-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tree-node-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--layer-digital);
  flex-shrink: 0;
}

.tree-node[data-layer="Strategic"] .tree-node-dot {
  background: var(--layer-strategic);
}

.tree-node[data-layer="Delivery"] .tree-node-dot {
  background: var(--layer-delivery);
}

.tree-node[data-layer="Governance"] .tree-node-dot {
  background: var(--layer-governance);
}

.tree-node[data-layer="Organizational"] .tree-node-dot {
  background: var(--layer-organizational);
}

.tree-node[data-layer="Operational"] .tree-node-dot {
  background: var(--layer-operational);
}

.tree-node[data-layer="Finance"] .tree-node-dot {
  background: var(--layer-finance);
}

.tree-node[data-layer="Digital"] .tree-node-dot {
  background: var(--layer-digital);
}

.tree-node-title {
  font-size: 14px;
}

.tree-node-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-subtle);
  font-size: 12px;
}

.tree-node-meta strong {
  color: var(--fg);
  font-weight: 600;
}

.tree-node-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 20, 31, 0.05);
  font-size: 12px;
}

.tree-node-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tree-node-children {
  display: flex;
  flex-direction: column;
  margin-left: 18px;
  border-left: 2px solid rgba(15, 20, 31, 0.08);
  padding-left: 14px;
  gap: 6px;
}

.main-panel {
  gap: 18px;
}

.main-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.main-header-primary {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.main-header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.breadcrumbs span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(85, 98, 255, 0.08);
  color: var(--fg);
  font-weight: 500;
}

.breadcrumbs span::after {
  content: "›";
  color: var(--fg-subtle);
  margin-left: 10px;
}

.breadcrumbs span:last-child::after {
  content: none;
}

.view-switcher {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 20, 31, 0.04);
  padding: 4px;
}

.view-switcher button {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.view-switcher button[data-active="true"] {
  background: linear-gradient(120deg, rgba(85, 98, 255, 0.96), rgba(132, 144, 255, 0.82));
  color: #fff;
  box-shadow: 0 16px 32px rgba(85, 98, 255, 0.3);
}

.view-switcher button:hover,
.view-switcher button:focus-visible {
  outline: none;
  color: var(--accent);
}

.filter-chip-group {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 20, 31, 0.05);
  font-size: 12px;
  color: var(--fg-muted);
}

.filter-chip strong {
  color: var(--fg);
  font-weight: 600;
}

.filter-chip button {
  color: inherit;
  opacity: 0.7;
}

.filter-chip button:hover {
  opacity: 1;
}

.list-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-radius: 16px;
  background: linear-gradient(130deg, rgba(85, 98, 255, 0.16), rgba(85, 98, 255, 0.05));
  border: 1px solid rgba(85, 98, 255, 0.24);
  box-shadow: 0 16px 36px rgba(85, 98, 255, 0.22);
}

.list-meta-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: rgba(15, 20, 31, 0.82);
  max-width: clamp(280px, 40vw, 440px);
}

.list-meta-info strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(15, 20, 31, 0.72);
}

.global-stats {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.stats-chevron {
  font-size: 16px;
  color: var(--fg-subtle);
}

.list-meta-actions {
  display: inline-flex;
  gap: 10px;
}

.list-meta-actions .action-button {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.list-meta-actions .action-button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
}

.list-scroll {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(15, 20, 31, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(245, 247, 255, 0.88) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.empty-state {
  display: grid;
  place-items: center;
  padding: 48px 20px;
  text-align: center;
  color: var(--fg-muted);
}

.relations-header {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  font-weight: 600;
  font-size: 13px;
  color: var(--fg-muted);
  padding: 0 24px;
}

.virtual-container {
  position: relative;
  min-height: 240px;
}

.virtual-spacer {
  width: 100%;
}

.virtual-inner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.virtual-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(15, 20, 31, 0.06);
}

.virtual-row:nth-child(odd) {
  background: rgba(15, 20, 31, 0.02);
}

.virtual-row strong {
  font-weight: 600;
  color: var(--fg);
}

.virtual-row span {
  color: var(--fg-muted);
}

.tree-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.tree-view-node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(15, 20, 31, 0.02);
  border: 1px solid rgba(15, 20, 31, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.tree-view-node::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: rgba(85, 98, 255, 0.3);
  pointer-events: none;
}

.tree-view-node:hover {
  border-color: rgba(85, 98, 255, 0.3);
  box-shadow: 0 18px 36px rgba(85, 98, 255, 0.22);
  transform: translateY(-2px);
  background: rgba(85, 98, 255, 0.1);
}

.tree-view-node[data-selected="true"] {
  background: linear-gradient(135deg, rgba(91, 78, 255, 0.32), rgba(132, 144, 255, 0.24));
  border-color: rgba(85, 98, 255, 0.45);
  box-shadow: 0 24px 42px rgba(85, 98, 255, 0.32);
  color: #fff;
}

.tree-view-node[data-selected="true"] .node-meta {
  color: rgba(255, 255, 255, 0.85);
}

.tree-view-node .node-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-muted);
  font-size: 12px;
}

.tree-view-node .node-meta strong {
  color: var(--fg);
}

.tree-view-node[data-selected="true"] .node-meta strong {
  color: #fff;
}

.tree-view-node .node-actions {
  display: inline-flex;
  gap: 10px;
}

.tree-view-node .node-actions button {
  border-radius: 12px;
  padding: 6px 12px;
  border: 1px solid rgba(15, 20, 31, 0.08);
  background: rgba(15, 20, 31, 0.05);
  color: var(--fg-muted);
  font-size: 12px;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.tree-view-node .node-actions button:hover,
.tree-view-node .node-actions button:focus-visible {
  outline: none;
  border-color: rgba(85, 98, 255, 0.35);
  background: rgba(85, 98, 255, 0.16);
  color: var(--accent);
}

.inspector-overview {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(85, 98, 255, 0.24), rgba(85, 98, 255, 0.08));
  border: 1px solid rgba(85, 98, 255, 0.35);
  box-shadow: 0 18px 40px rgba(85, 98, 255, 0.26);
}

.inspector-overview-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: rgba(15, 20, 31, 0.92);
}

.inspector-eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(15, 20, 31, 0.7);
}

.inspector-overview h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.inspector-overview p {
  margin: 0;
  font-size: 14px;
  color: rgba(15, 20, 31, 0.76);
}

.inspector-overview-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.inspector-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  color: rgba(15, 20, 31, 0.8);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.inspector-panel {
  gap: 22px;
  min-height: 0;
}

.inspector-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding-right: 8px;
  margin-right: -8px;
}

.inspector-scroll > * + * {
  margin-top: 18px;
}

.inspector-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(15, 20, 31, 0.04);
  border: 1px solid rgba(15, 20, 31, 0.08);
}

.inspector-section h3 {
  margin: 0;
  font-size: 16px;
}

.inspector-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.inspector-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.inspector-row strong {
  font-weight: 600;
}

.inspector-row span {
  color: var(--fg-muted);
}

.inspector-actions {
  display: inline-flex;
  gap: 8px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid rgba(15, 20, 31, 0.1);
  background: rgba(15, 20, 31, 0.04);
  color: var(--fg);
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.action-button[data-variant="primary"] {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 24px rgba(85, 98, 255, 0.24);
}

.action-button[data-variant="ghost"] {
  background: transparent;
  border-color: transparent;
  color: var(--fg-muted);
}

.action-button:hover {
  background: rgba(85, 98, 255, 0.1);
  border-color: rgba(85, 98, 255, 0.2);
  transform: translateY(-1px);
}

.action-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(85, 98, 255, 0.2);
}

.action-button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.inspector-empty {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 20px;
  color: var(--fg-muted);
}

.inspector-empty h3 {
  margin-bottom: 8px;
}

.attribute-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(15, 20, 31, 0.02);
  border: 1px solid rgba(15, 20, 31, 0.08);
}

.attribute-group strong {
  font-weight: 600;
}

.attribute-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.attribute-list span {
  color: var(--fg-muted);
}

.attribute-empty {
  color: var(--fg-subtle);
  font-size: 13px;
}

.toast-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid rgba(15, 20, 31, 0.1);
  box-shadow: 0 12px 20px rgba(15, 20, 31, 0.12);
  color: var(--fg);
  font-weight: 600;
}

.toast[data-variant="success"] {
  border-color: rgba(53, 196, 141, 0.4);
}

.toast[data-variant="danger"] {
  border-color: rgba(255, 89, 120, 0.4);
}

.import-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg-overlay);
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.import-overlay[data-visible="true"] {
  pointer-events: auto;
  opacity: 1;
}

.drop-zone {
  padding: 40px;
  border-radius: 24px;
  border: 2px dashed rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  max-width: min(460px, calc(100vw - 40px));
  text-align: center;
}

.onboarding-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg-overlay);
  z-index: 150;
  padding: 20px;
}

.onboarding-card {
  width: min(420px, 100%);
  padding: 28px;
  border-radius: 24px;
  background: var(--bg-elevated);
  color: var(--fg);
  box-shadow: 0 24px 48px rgba(15, 20, 31, 0.18);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.onboarding-card header h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.onboarding-card p {
  margin: 0;
  color: var(--fg-muted);
}

.onboarding-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.onboarding-steps li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.onboarding-steps strong {
  font-size: 15px;
}

.onboarding-card button {
  align-self: flex-start;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.onboarding-card button:hover,
.onboarding-card button:focus-visible {
  outline: none;
  background: rgba(85, 98, 255, 0.9);
  border-color: rgba(85, 98, 255, 0.9);
}

.quick-dialog {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg-overlay);
  z-index: 160;
  padding: 20px;
}

.quick-dialog[hidden] {
  display: none;
}

.dialog-card {
  width: min(420px, 100%);
  max-height: min(600px, 90vh);
  overflow: auto;
  padding: 28px;
  border-radius: 24px;
  background: var(--bg-elevated);
  color: var(--fg);
  box-shadow: 0 24px 48px rgba(15, 20, 31, 0.2);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.dialog-card header h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.dialog-card header p {
  margin: 0;
  color: var(--fg-muted);
}

.dialog-search input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: inherit;
}

.dialog-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.analytics-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.analytics-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.analytics-list span {
  color: var(--fg-muted);
}

.dialog-card footer {
  display: flex;
  justify-content: flex-end;
}

.dialog-card footer button {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  font-weight: 600;
}

.analytics-dialog .dialog-body {
  gap: 18px;
}

.analytics-dialog h4 {
  margin: 0 0 10px;
}

.quick-dialog button:hover,
.quick-dialog button:focus-visible {
  outline: none;
  border-color: var(--accent);
  color: var(--accent);
}

.export-with-status {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.save-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 0 rgba(255, 89, 120, 0.4);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform: scale(0);
  opacity: 0;
}

.save-indicator[data-visible="true"] {
  transform: scale(1);
  opacity: 1;
}

.stats-popover {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 12px;
  width: min(360px, calc(100vw - 40px));
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 18px 36px rgba(15, 20, 31, 0.16);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 120;
}

.stats-popover h4 {
  margin: 0;
  font-size: 16px;
}

.stats-popover dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stats-popover dt {
  font-size: 13px;
  color: var(--fg-muted);
}

.stats-popover dd {
  margin: 0;
  font-weight: 600;
  font-size: 14px;
}

.relations-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--fg-muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(15, 20, 31, 0.05);
  color: var(--fg-muted);
}

.node-detail-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 20, 31, 0.02);
  border: 1px solid rgba(15, 20, 31, 0.08);
}

.node-detail-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.node-detail-card header h4 {
  margin: 0;
  font-size: 16px;
}

.node-detail-card header span {
  color: var(--fg-muted);
}

.node-detail-card .node-badges {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.node-detail-card .node-badges .chip {
  background: rgba(85, 98, 255, 0.12);
  color: var(--accent);
  font-weight: 600;
}

.node-detail-card .node-attributes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}

.node-detail-card .node-attributes span {
  color: var(--fg-muted);
}

.layer-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.layer-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.quick-dialog[data-type-dialog] .dialog-body {
  gap: 10px;
  max-height: min(360px, 60vh);
  overflow: auto;
}

.type-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(15, 20, 31, 0.08);
  background: rgba(15, 20, 31, 0.02);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.type-option:hover,
.type-option:focus-visible {
  outline: none;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.type-option strong {
  font-size: 14px;
  font-weight: 600;
}

.type-option span {
  font-size: 12px;
  color: var(--fg-muted);
}

.stream-page .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.layer-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.layer-legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 20, 31, 0.04);
  border: 1px solid rgba(15, 20, 31, 0.08);
  font-size: 13px;
  color: var(--fg-muted);
}

.layer-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--layer-digital);
}

.layer-legend-item[data-layer="Strategic"] .layer-legend-dot {
  background: var(--layer-strategic);
}

.layer-legend-item[data-layer="Delivery"] .layer-legend-dot {
  background: var(--layer-delivery);
}

.layer-legend-item[data-layer="Governance"] .layer-legend-dot {
  background: var(--layer-governance);
}

.layer-legend-item[data-layer="Organizational"] .layer-legend-dot {
  background: var(--layer-organizational);
}

.layer-legend-item[data-layer="Operational"] .layer-legend-dot {
  background: var(--layer-operational);
}

.layer-legend-item[data-layer="Finance"] .layer-legend-dot {
  background: var(--layer-finance);
}

.layer-legend-item[data-layer="Digital"] .layer-legend-dot {
  background: var(--layer-digital);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 0;
}

.timeline-event {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  font-size: 13px;
  color: var(--fg-muted);
}

.timeline-event::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 4px;
}

.timeline-event strong {
  color: var(--fg);
}

.quick-dialog[data-link-dialog] .dialog-body {
  gap: 10px;
  max-height: min(360px, 60vh);
  overflow: auto;
}

.link-option {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(15, 20, 31, 0.08);
  background: rgba(15, 20, 31, 0.02);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.link-option:hover,
.link-option:focus-visible {
  outline: none;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.link-option strong {
  font-weight: 600;
  color: var(--fg);
}

.link-option span {
  color: var(--fg-muted);
  font-size: 12px;
}

.stream-app[data-dragging="true"] {
  user-select: none;
  cursor: grabbing;
}

@media (max-width: 1280px) {
  .stream-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel.tree-panel,
  .panel.inspector-panel {
    display: none;
  }

  .main-panel {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .header-summary {
    align-items: flex-end;
    text-align: right;
  }
}

@media (max-width: 960px) {
  .stream-header {
    position: static;
  }

  .stream-body {
    padding: 20px;
  }

  .list-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .global-stats {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 720px) {
  .header-intro {
    flex-direction: column;
    align-items: flex-start;
  }

  .action-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-group {
    width: 100%;
  }

  .toolbar-buttons {
    flex-wrap: wrap;
  }

  .tree-view-node,
  .virtual-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .relations-header {
    display: none;
  }

  .tree-node {
    grid-template-columns: minmax(0, 1fr);
  }
}