/* =============================================================================
   SERVICE SCHEMATIC — Scalable Docs (dev) global theme
   ─────────────────────────────────────────────────────────────────────────────
   Aesthetic: technical operating manual / cockpit instrument schematic.
   Two type families:
     · B612 Mono   — display + code (designed for Airbus cockpit displays)
     · Public Sans — body (USWDS, technical, neutral, readable)
   One accent: signal-orange. Cream paper light mode, warm-ink dark mode.
   ============================================================================= */

/* ── 1. TOKENS ────────────────────────────────────────────────────────────── */

:root {
  /* Palette — cool neutral whites + zinc ink + deep-teal signal */
  --paper:        #F8F8F5;
  --paper-soft:   #FCFCFA;
  --paper-deep:   #ECEDE8;
  --paper-card:   #F2F2EE;
  --ink:          #18181B;
  --ink-soft:     #3F3F46;
  --ink-mute:     #71717A;
  --signal:       #0E7490;       /* deep teal (cyan-700) */
  --signal-deep:  #075E76;       /* hover / heavy emphasis */
  --signal-soft:  rgba(14, 116, 144, 0.10);
  --signal-glow:  rgba(14, 116, 144, 0.32);
  --rule:         rgba(24, 24, 27, 0.13);
  --rule-strong:  #2D2D33;
  --rule-track:   #D9D9D2;
  --deep:         #075E76;       /* secondary link tone — same hue family */

  /* Token colors (Prism syntax) — light */
  --tok-comment:  #71717A;
  --tok-punct:    #52525B;
  --tok-string:   #15803D;
  --tok-number:   #B45309;
  --tok-keyword:  #1E40AF;
  --tok-function: #BE185D;
  --tok-tag:      #B45309;
  --tok-regex:    #DC2626;

  /* Type stack */
  --font-display: 'B612 Mono', 'Courier New', ui-monospace, monospace;
  --font-body:    'Public Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code:    'B612 Mono', ui-monospace, 'Courier New', monospace;

  /* Geometry */
  --status-h:    36px;
  --progress-h:  4px;
  --sidebar-w:   282px;
  --content-pad: 72px 56px 120px;

  /* Docsify-themeable variable overrides */
  --theme-color:           var(--signal);
  --base-font-size:        15.5px;
  --base-line-height:      1.65;
  --base-color:            var(--ink);
  --base-background-color: var(--paper);
  --base-font-family:      var(--font-body);

  --sidebar-background:    var(--paper-soft);
  --sidebar-border-width:  0 1px 0 0;
  --sidebar-border-color:  var(--rule);
  --sidebar-padding:       calc(var(--status-h) + var(--progress-h) + 28px) 24px 32px;
  --sidebar-width:         var(--sidebar-w);
  --sidebar-name-color:    var(--ink);
  --sidebar-name-font-family: var(--font-display);
  --sidebar-name-font-size:   12px;
  --sidebar-name-font-weight: 700;
  --sidebar-nav-link-color:        var(--ink-soft);
  --sidebar-nav-link-color--active: var(--ink);
  --sidebar-nav-link-color--hover:  var(--signal);

  --content-max-width: 1040px;

  --link-color:                 var(--deep);
  --link-text-decoration:       none;
  --link-text-decoration--hover: underline;
  --link-color--hover:          var(--signal);

  --heading-color:           var(--ink);
  --heading-font-family:     var(--font-display);
  --heading-h1-font-size:    2.2rem;
  --heading-h2-font-size:    1.35rem;
  --heading-h3-font-size:    1.1rem;
  --heading-h1-font-weight:  700;
  --heading-h2-font-weight:  700;
  --heading-h3-font-weight:  700;

  --code-font-family:        var(--font-code);
  --code-inline-color:       var(--ink);
  --code-inline-background:  var(--signal-soft);
  --code-inline-padding:     1px 6px;
  --code-inline-border-radius: 0;
  --code-theme-background:   var(--ink);
  --code-theme-color:        var(--paper-soft);

  /* Override docsify-themeable's row stripe vars — its rules sit on <tr>
     and our td-level rules can't reach behind them. We zero them out so
     the wrapper bg paints through uniformly; cell borders separate rows. */
  --table-row-odd-background:  transparent;
  --table-row-even-background: transparent;
  --table-cell-border-color:   var(--rule);
  --table-head-background:     var(--paper-deep);
}

/* ── 2. DARK MODE (true cool dark — zinc + bright cyan accent) ──────────── */

:root[data-theme="dark"] {
  --paper:        #15151A;       /* less harsh than near-black */
  --paper-soft:   #1C1C22;
  --paper-deep:   #26262C;
  --paper-card:   #1F1F25;
  --ink:          #FAFAFA;
  --ink-soft:     #D4D4D8;
  --ink-mute:     #A1A1AA;
  --signal:       #22D3EE;       /* bright cyan-400 — pops on dark */
  --signal-deep:  #67E8F9;
  --signal-soft:  rgba(34, 211, 238, 0.18);
  --signal-glow:  rgba(34, 211, 238, 0.40);
  --rule:         rgba(250, 250, 250, 0.10);
  --rule-strong:  #404045;
  --rule-track:   #2D2D33;
  --deep:         #67E8F9;

  /* Token colors (Prism syntax) — dark, brighter saturation */
  --tok-comment:  #A1A1AA;
  --tok-punct:    #D4D4D8;
  --tok-string:   #4ADE80;
  --tok-number:   #FBBF24;
  --tok-keyword:  #60A5FA;
  --tok-function: #F472B6;
  --tok-tag:      #FBBF24;
  --tok-regex:    #F87171;
}

/* ── 3. BASE ─────────────────────────────────────────────────────────────── */

html, body {
  background: var(--paper);
  color: var(--ink);
  font-feature-settings: "ss01" on, "tnum" on, "cv02" on, "cv11" on;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--signal); color: var(--paper); }

/* ── 4. STATUS BAR (top fixed ribbon) ─────────────────────────────────────── */

.status-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--status-h);
  background: var(--paper);
  border-bottom: 1px solid var(--rule-strong);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 22px;
  gap: 26px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  user-select: none;
}

.status-bar__brand {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.22em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.status-bar__brand::before {
  content: "▣";
  color: var(--signal);
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1;
}

.status-bar__field {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

.status-bar__field-label {
  color: var(--ink-mute);
  font-weight: 400;
}

.status-bar__field-value {
  color: var(--ink);
  font-weight: 700;
}

.status-bar__field-value[data-status="progress"] {
  color: var(--signal);
}

.status-bar__field--right {
  margin-left: auto;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  font-weight: 700;
  padding: 5px 11px 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  line-height: 1;
}

.theme-toggle::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset -3px -1px 0 0 var(--paper);
}

.theme-toggle:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ── 5. PROGRESS RAIL (visible 2px track + signal fill) ───────────────────── */

.progress-rail {
  position: fixed;
  top: var(--status-h);
  left: 0; right: 0;
  height: var(--progress-h);
  background: var(--rule-track);
  z-index: 999;
  overflow: hidden;
}

.progress-rail__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--signal-deep), var(--signal));
  box-shadow: 0 0 14px var(--signal-glow), 0 0 4px var(--signal);
  transition: width 0.4s cubic-bezier(.2, .7, .2, 1);
  position: relative;
}

.progress-rail__fill::after {
  content: "";
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 12px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.5));
  pointer-events: none;
}

:root[data-theme="dark"] .progress-rail__fill::after {
  background: linear-gradient(to right, transparent, rgba(34, 211, 238, 0.4));
}

/* Tiny brightness pulse when progress moves — confirms the click registered */
.progress-rail__fill[data-pulse="1"] {
  animation: progress-pulse 0.5s ease-out;
}

@keyframes progress-pulse {
  0%   { filter: brightness(1.0); }
  40%  { filter: brightness(1.4); }
  100% { filter: brightness(1.0); }
}

/* ── 6. LAYOUT — push docsify content below status + rail ─────────────────── */

body .sidebar,
body .content {
  top: calc(var(--status-h) + var(--progress-h));
}

body .sidebar-toggle {
  top: calc(var(--status-h) + var(--progress-h) + 8px);
}

/* ── 7. SIDEBAR ───────────────────────────────────────────────────────────── */

.sidebar {
  font-family: var(--font-body);
  background: var(--paper-soft);
  border-right: 1px solid var(--rule);
}

.sidebar > h1.app-name { display: none; }

.sidebar > ul,
.sidebar > .sidebar-nav,
.sidebar > .sidebar-nav > ul {
  padding: 0;
}

/* Group headers (** ... **) */
.sidebar p strong,
.sidebar > ul > li > strong {
  display: block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  margin-top: 26px;
  margin-bottom: 6px;
  padding: 0 0 6px 0;
  border-bottom: 1px dashed var(--rule);
}

.sidebar > ul > li:first-child p strong,
.sidebar > ul > li:first-child > strong {
  margin-top: 0;
}

.sidebar a {
  color: var(--ink-soft);
  font-size: 13.5px;
  font-family: var(--font-body);
  font-weight: 500;
  border-left: 2px solid transparent;
  padding: 4px 0 4px 12px;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
  display: block;
}

.sidebar a:hover {
  color: var(--signal);
  border-left-color: var(--signal-glow);
}

.sidebar li.active > a,
.sidebar li.active > a:hover {
  color: var(--ink);
  font-weight: 700;
  border-left-color: var(--signal);
}

.sidebar li {
  margin: 1px 0;
}

/* ── 8. MARKDOWN CONTENT ──────────────────────────────────────────────────── */

.markdown-section {
  font-family: var(--font-body);
  padding: var(--content-pad);
  max-width: 100% !important;
  color: var(--ink);
}

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: 0.04em;
}

.markdown-section h1 {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 2.1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 18px;
  margin: 0 0 32px;
  line-height: 1.15;
}

.markdown-section h2 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.18rem;
  font-weight: 700;
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  position: relative;
  line-height: 1.3;
}

/* Signal tab on every H2 — visual section marker */
.markdown-section h2::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 1px;
  background: var(--signal);
}

.markdown-section h3 {
  font-size: 1.04rem;
  letter-spacing: 0.03em;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--ink);
}

.markdown-section h4 {
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 28px;
}

.markdown-section p,
.markdown-section li {
  font-family: var(--font-body);
  color: var(--ink);
}

.markdown-section p {
  line-height: 1.7;
}

.markdown-section strong {
  color: var(--ink);
  font-weight: 700;
}

.markdown-section em {
  color: var(--ink-soft);
}

.markdown-section a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.15s, border-color 0.15s;
}

.markdown-section a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.markdown-section blockquote {
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
  padding: 14px 20px;
  margin: 24px 0;
  font-family: var(--font-body);
  color: var(--ink);
  border-radius: 0;
}

.markdown-section blockquote p {
  margin: 0.4em 0;
}

.markdown-section hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

.markdown-section ul,
.markdown-section ol {
  padding-left: 22px;
}

.markdown-section ul li::marker {
  color: var(--signal);
}

/* ── 9. TABLES ─────────────────────────────────────────────────────────────── */

.table-scroll-wrapper {
  overflow-x: auto;
  width: 100%;
  margin: 1.6em 0;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--rule);
  background: var(--paper-soft);
}

.markdown-section table {
  display: table;
  border-collapse: collapse;
  table-layout: auto;
  white-space: normal;
  width: 100%;
  font-size: 14px;
  margin: 0;
  background: transparent;
}

.markdown-section table th,
.markdown-section table td {
  border: 1px solid var(--rule);
  padding: 11px 14px;
  vertical-align: top;
  min-width: 100px;
  overflow-wrap: break-word;
  word-break: break-word;
  background: transparent;
}

.markdown-section table th {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 2px solid var(--signal);
  text-align: left;
  background: var(--paper-deep);
}

/* Override themeable's tbody nth-child stripes — they paint <tr> bg
   from --table-row-{odd,even}-background which I zero in :root. Belt
   and suspenders: also zero them on the <tr> selector itself with
   maximum specificity to defeat any future themeable selector tweaks. */
.markdown-section tbody tr,
.markdown-section tbody tr:nth-child(odd),
.markdown-section tbody tr:nth-child(even) {
  background: transparent;
}

/* Wrapper bg switches per theme — layered behind transparent rows. */
:root[data-theme="dark"] .table-scroll-wrapper {
  background: var(--paper-deep);
}

:root[data-theme="dark"] .markdown-section table th {
  background: var(--paper-card);
}

/* Inline code in dark needs a stronger pill so it doesn't dissolve into bg */
:root[data-theme="dark"] .markdown-section :not(pre) > code {
  background: rgba(34, 211, 238, 0.18);
  color: var(--ink);
}

.markdown-section table td code,
.markdown-section table th code {
  white-space: pre-wrap !important;
  word-break: break-all;
  display: inline-block;
  max-width: 100%;
  font-size: 12.5px;
  padding: 0 4px;
}

/* ── 10. CODE BLOCKS ──────────────────────────────────────────────────────── */

.markdown-section pre {
  border: 1px solid var(--rule);
  border-radius: 0;
  background: var(--paper-deep);
  margin: 1.5em 0;
  position: relative;
  padding: 1.4em 1.4em 1.2em;
  overflow-x: auto;
}

.markdown-section pre::before {
  content: "$";
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--signal);
  font-weight: 700;
  line-height: 1;
}

.markdown-section pre[data-lang]::before {
  content: attr(data-lang);
  font-size: 9.5px;
  text-transform: uppercase;
}

/* docsify-themeable's theme-simple.css ALSO injects a `pre[data-lang]::after`
   carrying the same language label, which would render directly on top of
   our ::before. Suppress theirs so only ours shows. */
.markdown-section pre[data-lang]::after {
  display: none !important;
}

.markdown-section pre > code {
  background: transparent !important;
  color: var(--ink) !important;
  font-family: var(--font-code);
  font-size: 13.5px;
  line-height: 1.6;
  padding: 0;
}

.markdown-section code {
  font-family: var(--font-code);
  font-feature-settings: "tnum" on;
  font-size: 13.5px;
}

/* Inline code */
.markdown-section :not(pre) > code {
  background: var(--signal-soft);
  color: var(--ink);
  padding: 1px 6px;
  border-radius: 0;
  border: 1px solid transparent;
  font-size: 13px;
}

/* ── 11. CHECKBOXES (drivers of the M3 progress bar — Phase B) ──────────── */

.markdown-section input[type="checkbox"] {
  accent-color: var(--signal);
  width: 14px;
  height: 14px;
  margin-right: 9px;
  cursor: pointer;
  vertical-align: -2px;
}

.markdown-section li input[type="checkbox"] + * {
  vertical-align: middle;
}

/* ── 12. PAGINATION FOOTER ─────────────────────────────────────────────────── */

.docsify-pagination-container {
  border-top: 1px solid var(--rule);
  margin-top: 80px;
  padding-top: 40px;
  font-family: var(--font-display);
}

.pagination-item-label {
  font-size: 10px !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase;
  color: var(--signal) !important;
  font-weight: 700 !important;
}

.pagination-item-title {
  font-family: var(--font-display) !important;
  font-size: 13.5px !important;
  color: var(--ink) !important;
  letter-spacing: 0.04em !important;
}

/* ── 13. SEARCH BUTTON (override inline styles in README.md) ──────────────── */

.markdown-section a[href$="search.html"] {
  display: inline-block !important;
  margin: 16px 0 32px !important;
  padding: 12px 26px !important;
  background: var(--ink) !important;
  color: var(--paper-soft) !important;
  font-family: var(--font-display) !important;
  font-size: 11.5px !important;
  letter-spacing: 0.22em !important;
  text-transform: uppercase !important;
  border: none !important;
  border-radius: 0 !important;
  font-weight: 700 !important;
  transition: background 0.15s !important;
  text-decoration: none !important;
  border-bottom: 0 !important;
}

.markdown-section a[href$="search.html"]:hover {
  background: var(--signal) !important;
  color: var(--ink) !important;
}

/* ── 14. PAGE-LOAD STAGGERED REVEAL (first 5 elements only) ───────────────
   Limited scope: only the first few above-the-fold elements get the
   fade-up. Beyond that we skip the animation entirely so deep content
   (long tables, code blocks further down) can never get stuck at
   opacity:0 if Docsify's render lifecycle interrupts the animation. */

.markdown-section > *:nth-child(-n+5) {
  opacity: 0;
  transform: translateY(8px);
  animation: schem-rise 0.45s ease-out forwards;
}

.markdown-section > *:nth-child(1) { animation-delay: 0.04s; }
.markdown-section > *:nth-child(2) { animation-delay: 0.10s; }
.markdown-section > *:nth-child(3) { animation-delay: 0.16s; }
.markdown-section > *:nth-child(4) { animation-delay: 0.22s; }
.markdown-section > *:nth-child(5) { animation-delay: 0.28s; }

@keyframes schem-rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .markdown-section > *:nth-child(-n+5) {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .progress-rail__fill { transition: none; }
}

/* ── 15. SEARCH PAGE (search.html) — preserve usability ──────────────────── */

body.search-page {
  padding-top: calc(var(--status-h) + var(--progress-h) + 12px);
}

/* ── 16. MOBILE ──────────────────────────────────────────────────────────── */

@media (max-width: 920px) {
  :root {
    --content-pad: 40px 24px 80px;
  }

  .status-bar {
    padding: 0 14px;
    gap: 14px;
    font-size: 10px;
  }

  .status-bar__field--mobile-hide { display: none; }

  .status-bar__brand { letter-spacing: 0.16em; }

  .markdown-section h1 { font-size: 1.55rem; }
  .markdown-section h2 { font-size: 1.05rem; }
}

@media (max-width: 600px) {
  .status-bar__brand-text { display: none; }
}

/* ── 17. PRISM SYNTAX TOKENS ──────────────────────────────────────────────
   Custom palette responding to data-theme. Restrained 8-token system —
   syntactic structure shows clearly without the rainbow-vomit feel. */

.markdown-section pre[class*="language-"],
.markdown-section code[class*="language-"] {
  font-family: var(--font-code);
  background: transparent;
  text-shadow: none;
  white-space: pre;
  word-spacing: normal;
  word-break: normal;
  word-wrap: normal;
  tab-size: 4;
  hyphens: none;
}

.markdown-section pre[class*="language-"] {
  background: var(--paper-deep);
  color: var(--ink);
}

.markdown-section :not(pre) > code[class*="language-"] {
  background: var(--signal-soft);
  color: var(--ink);
  padding: 1px 6px;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--tok-comment);
  font-style: italic;
}

.token.punctuation { color: var(--tok-punct); }

.token.namespace { opacity: 0.7; }

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: var(--tok-tag);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: var(--tok-string);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: var(--signal);
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: var(--tok-keyword);
  font-weight: 700;
}

.token.function,
.token.class-name {
  color: var(--tok-function);
}

.token.regex,
.token.important,
.token.variable {
  color: var(--tok-regex);
}

.token.important,
.token.bold {
  font-weight: 700;
}

.token.italic { font-style: italic; }

.token.number  { color: var(--tok-number); }

.token.entity { cursor: help; }

/* ── 18. SAGA FLOW (Phase C — interactive sequence diagram for §8.2) ───
   A bespoke SVG sequence diagram with playback chrome, phase bands,
   lane lifelines, and four step kinds (request / feign / event /
   state). The current-step highlight is driven by JS toggling
   .saga-flow__step--{past,current,future} classes; CSS handles the
   visual lift. All rules are scoped under .saga-flow. */

.saga-flow {
  position: relative;
  margin: 2em 0 1.4em;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  outline: none;
}

.saga-flow:focus-visible {
  border-color: var(--signal);
  box-shadow: 0 0 0 2px var(--signal-soft);
}

:root[data-theme="dark"] .saga-flow {
  background: var(--paper-deep);
}

/* CHROME — sticky bar that follows scroll */

.saga-flow__chrome {
  position: sticky;
  top: calc(var(--status-h) + var(--progress-h));
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-areas:
    "title   controls progress"
    "readout readout  readout";
  gap: 12px 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  background: rgba(252, 252, 250, 0.92);
  backdrop-filter: blur(8px);
}

:root[data-theme="dark"] .saga-flow__chrome {
  background: rgba(28, 28, 34, 0.92);
}

.saga-flow__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.saga-flow__title::before {
  content: "▣";
  color: var(--signal);
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1;
}

/* CONTROLS — playback button group */

.saga-flow__controls {
  grid-area: controls;
  display: inline-flex;
  align-self: center;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
}

:root[data-theme="dark"] .saga-flow__controls {
  background: var(--paper-deep);
}

.saga-flow__ctl {
  background: transparent;
  border: none;
  border-right: 1px solid var(--rule);
  padding: 6px 10px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  line-height: 1;
  min-width: 32px;
}

.saga-flow__ctl:last-child { border-right: none; }

.saga-flow__ctl:hover {
  background: var(--signal-soft);
  color: var(--signal);
}

.saga-flow__ctl--play {
  color: var(--signal);
  font-weight: 700;
  min-width: 40px;
}

.saga-flow__ctl[data-saga-state="playing"] {
  background: var(--signal);
  color: var(--paper);
}

:root[data-theme="dark"] .saga-flow__ctl[data-saga-state="playing"] {
  color: #15151A;
}

/* PROGRESS counter */

.saga-flow__progress {
  grid-area: progress;
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  align-self: center;
  font-weight: 700;
  white-space: nowrap;
}

.saga-flow__progress [data-step-current] {
  color: var(--signal);
  font-weight: 700;
}

.saga-flow__progress-sep {
  color: var(--rule-strong);
}

/* READOUT — live phase + step description */

.saga-flow__readout {
  grid-area: readout;
  display: flex;
  align-items: stretch;
  gap: 14px;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--signal);
  padding: 9px 14px;
}

:root[data-theme="dark"] .saga-flow__readout {
  background: var(--paper-card);
}

.saga-flow__readout-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--signal);
  line-height: 1;
  align-self: center;
  min-width: 44px;
}

.saga-flow__readout-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.saga-flow__readout-phase {
  font-family: var(--font-display);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
}

.saga-flow__readout-detail {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.45;
}

/* LEGEND */

.saga-flow__legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding: 8px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

:root[data-theme="dark"] .saga-flow__legend {
  background: var(--paper-deep);
}

.saga-flow__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
}

.saga-flow__legend-item::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: currentColor;
}

.saga-flow__legend-item--request::before { background: var(--ink); height: 2px; }
.saga-flow__legend-item--feign::before {
  background:
    linear-gradient(to right,
      var(--signal) 0 6px,
      transparent 6px 11px,
      var(--signal) 11px 17px,
      transparent 17px 22px);
  height: 2px;
}
.saga-flow__legend-item--event::before {
  background: var(--signal);
  height: 2px;
}
.saga-flow__legend-item--state::before {
  width: 18px;
  height: 9px;
  background: var(--signal-soft);
  border: 1px solid var(--signal);
}
.saga-flow__legend-item--fail::before {
  background: #DC2626;
  height: 2px;
}

:root[data-theme="dark"] .saga-flow__legend-item--fail::before { background: #F87171; }

/* VIEWPORT — scrolls horizontally on narrow screens */

.saga-flow__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  background:
    radial-gradient(circle at 12px 12px, var(--rule-track) 0.6px, transparent 0.6px) 0 0 / 24px 24px;
}

:root[data-theme="dark"] .saga-flow__viewport {
  background:
    radial-gradient(circle at 12px 12px, rgba(255, 255, 255, 0.05) 0.6px, transparent 0.6px) 0 0 / 24px 24px;
}

.saga-flow__svg {
  display: block;
  min-width: 700px;
  max-width: 1100px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* ARROWHEADS */

.saga-flow__arrow-head--request { fill: var(--ink); }
.saga-flow__arrow-head--feign   { fill: var(--signal); }
.saga-flow__arrow-head--event   { fill: var(--signal); }
.saga-flow__arrow-head--fail    { fill: #DC2626; }

:root[data-theme="dark"] .saga-flow__arrow-head--fail { fill: #F87171; }

/* PHASE BANDS — colored backgrounds spanning all lanes */

.saga-flow__phase-band {
  fill: var(--paper-card);
  stroke: var(--rule);
  stroke-width: 0;
  cursor: pointer;
  transition: fill 0.2s;
}

:root[data-theme="dark"] .saga-flow__phase-band {
  fill: rgba(255, 255, 255, 0.03);
}

.saga-flow__phase-band--active {
  fill: var(--signal-soft);
}

:root[data-theme="dark"] .saga-flow__phase-band--active {
  fill: rgba(34, 211, 238, 0.10);
}

.saga-flow__phase-num {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.10em;
  fill: var(--signal);
  pointer-events: none;
}

.saga-flow__phase-lbl {
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--ink-soft);
  pointer-events: none;
}

/* LANE HEADERS — service codes + names */

.saga-flow__lane-code {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.10em;
  fill: var(--ink);
}

.saga-flow__lane-desc {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  fill: var(--ink-mute);
  text-transform: uppercase;
}

.saga-flow__lane-rule {
  stroke: var(--rule-strong);
  stroke-width: 1;
  transition: stroke 0.2s, stroke-width 0.2s;
}

.saga-flow__lane-rule--orchestrator {
  stroke: var(--signal);
  stroke-width: 2;
}

.saga-flow__lane-rule--active {
  stroke: var(--signal);
  stroke-width: 3;
}

/* LIFELINES — vertical dashed per service */

.saga-flow__lifeline {
  stroke: var(--rule);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.saga-flow__lifeline--orchestrator {
  stroke: var(--signal-glow);
  stroke-width: 1.2;
  stroke-dasharray: 2 5;
}

/* STEPS — base + state classes */

.saga-flow__step {
  cursor: pointer;
  transition: opacity 0.25s ease;
  opacity: 0.32;
}

.saga-flow__step--past    { opacity: 0.62; }
.saga-flow__step--current { opacity: 1; }
.saga-flow__step:hover    { opacity: 0.85; }
.saga-flow__step--current:hover { opacity: 1; }

.saga-flow__hit {
  fill: transparent;
  pointer-events: all;
}

.saga-flow__path {
  fill: none;
  stroke-width: 1.5;
  transition: stroke-width 0.2s, filter 0.2s;
}

.saga-flow__path--request {
  stroke: var(--ink);
  stroke-width: 2;
}

.saga-flow__path--feign {
  stroke: var(--signal);
  stroke-dasharray: 5 4;
  stroke-width: 1.5;
}

.saga-flow__path--event {
  stroke: var(--signal);
  stroke-width: 1.5;
}

.saga-flow__step--current .saga-flow__path {
  stroke-width: 3;
  filter: drop-shadow(0 0 5px var(--signal-glow));
}

.saga-flow__step--branch-fail .saga-flow__path { stroke: #DC2626; }

:root[data-theme="dark"] .saga-flow__step--branch-fail .saga-flow__path { stroke: #F87171; }

/* LABELS */

.saga-flow__label {
  font-family: var(--font-code);
  font-size: 10.5px;
  fill: var(--ink-soft);
  pointer-events: none;
  user-select: none;
}

.saga-flow__label--request { font-weight: 700; fill: var(--ink); }
.saga-flow__label--feign   { fill: var(--ink-soft); }
.saga-flow__label--event   { font-style: italic; font-size: 11px; fill: var(--signal); font-weight: 500; }
.saga-flow__label--publish { font-style: italic; fill: var(--signal); font-size: 10.5px; font-weight: 500; }

.saga-flow__step--current .saga-flow__label {
  fill: var(--ink);
  font-weight: 700;
}

.saga-flow__step--current .saga-flow__label--event {
  fill: var(--signal);
  font-weight: 700;
}

.saga-flow__step--branch-fail .saga-flow__label--event {
  fill: #DC2626;
}

:root[data-theme="dark"] .saga-flow__step--branch-fail .saga-flow__label--event {
  fill: #F87171;
}

/* STATE PILL — internal state transition box */

.saga-flow__state-pill {
  fill: var(--signal-soft);
  stroke: var(--signal);
  stroke-width: 1.5;
  transition: fill 0.2s, stroke 0.2s;
}

.saga-flow__state-text {
  font-family: var(--font-code);
  font-size: 11px;
  fill: var(--ink);
  pointer-events: none;
  font-weight: 500;
}

.saga-flow__state-to {
  font-weight: 700;
  fill: var(--signal);
}

.saga-flow__step--current .saga-flow__state-pill {
  fill: var(--signal);
  stroke: var(--signal);
}

.saga-flow__step--current .saga-flow__state-text { fill: var(--paper); font-weight: 700; }
.saga-flow__step--current .saga-flow__state-to   { fill: var(--paper); }

:root[data-theme="dark"] .saga-flow__step--current .saga-flow__state-text,
:root[data-theme="dark"] .saga-flow__step--current .saga-flow__state-to {
  fill: #15151A;
}

/* TERMINAL STATES — strong final pills */

.saga-flow__step--terminal-happy .saga-flow__state-pill {
  fill: var(--signal);
  stroke: var(--signal);
}

.saga-flow__step--terminal-happy .saga-flow__state-text,
.saga-flow__step--terminal-happy .saga-flow__state-to {
  fill: var(--paper);
  font-weight: 700;
}

:root[data-theme="dark"] .saga-flow__step--terminal-happy .saga-flow__state-text,
:root[data-theme="dark"] .saga-flow__step--terminal-happy .saga-flow__state-to {
  fill: #15151A;
}

.saga-flow__step--terminal-compensated .saga-flow__state-pill {
  fill: var(--ink);
  stroke: var(--ink);
}

.saga-flow__step--terminal-compensated .saga-flow__state-text,
.saga-flow__step--terminal-compensated .saga-flow__state-to {
  fill: var(--paper);
  font-weight: 700;
}

:root[data-theme="dark"] .saga-flow__step--terminal-compensated .saga-flow__state-pill {
  fill: var(--paper-card);
  stroke: var(--rule-strong);
}

:root[data-theme="dark"] .saga-flow__step--terminal-compensated .saga-flow__state-text,
:root[data-theme="dark"] .saga-flow__step--terminal-compensated .saga-flow__state-to {
  fill: var(--ink);
}

/* MOBILE */

@media (max-width: 720px) {
  .saga-flow__chrome {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "readout"
      "controls"
      "progress";
    padding: 12px 14px;
  }
  .saga-flow__progress { justify-self: end; }
  .saga-flow__svg { min-width: 600px; }
  .saga-flow__readout-num { font-size: 18px; min-width: 36px; }
  .saga-flow__legend { gap: 10px; padding: 6px 14px; font-size: 9px; }
  .saga-flow__legend-item::before { width: 16px; }
}

/* ASCII fallback — collapsible <details> */
.saga-fallback {
  margin: 0 0 1.8em;
  font-family: var(--font-body);
}

.saga-fallback > summary {
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  display: inline-block;
  list-style: none;
  font-weight: 700;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.saga-fallback > summary::-webkit-details-marker { display: none; }

.saga-fallback > summary::before {
  content: "▶ ";
  color: var(--signal);
  display: inline-block;
  margin-right: 4px;
}

.saga-fallback[open] > summary::before {
  content: "▼ ";
}

.saga-fallback > summary:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.saga-fallback > pre {
  margin-top: 12px !important;
}

.saga-fallback > pre::before {
  content: "ASCII · §8.2" !important;
  font-size: 9px !important;
  letter-spacing: 0.20em !important;
  color: var(--ink-mute) !important;
  text-transform: uppercase !important;
}

/* ── 19. FOLDER TREE (Phase D — collapsible §12 project structure) ──────
   Renders the parsed §12 ASCII tree as nested <details>/<summary> rows
   with file-type pills and a dashed vertical guide per indent level.
   ASCII source preserved in .folder-tree-fallback below. */

.folder-tree {
  position: relative;
  margin: 1.8em 0 1.4em;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

:root[data-theme="dark"] .folder-tree {
  background: var(--paper-deep);
}

/* CHROME */

.folder-tree__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

:root[data-theme="dark"] .folder-tree__chrome {
  background: var(--paper-soft);
}

.folder-tree__title {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.folder-tree__title::before {
  content: "▤";
  font-size: 14px;
  letter-spacing: 0;
}

.folder-tree__actions {
  display: inline-flex;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
}

:root[data-theme="dark"] .folder-tree__actions {
  background: var(--paper-deep);
}

.folder-tree__action {
  background: transparent;
  border: none;
  border-right: 1px solid var(--rule);
  padding: 5px 12px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.folder-tree__action:last-child { border-right: none; }
.folder-tree__action:hover {
  background: var(--signal-soft);
  color: var(--signal);
}

/* LISTS — outer + nested children */

.folder-tree__list,
.folder-tree__children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.folder-tree__list {
  padding: 14px 18px;
  font-family: var(--font-code);
  font-size: 12.5px;
  line-height: 1.5;
}

.folder-tree__children {
  padding-left: 22px;
  border-left: 1px dashed var(--rule);
  margin-left: 11px;
}

:root[data-theme="dark"] .folder-tree__children {
  border-left-color: rgba(255, 255, 255, 0.10);
}

/* NODE / DETAILS wrappers */

.folder-tree__node { margin: 0; padding: 0; }

.folder-tree__folder { margin: 0; padding: 0; }

.folder-tree__folder > summary {
  list-style: none;
  cursor: pointer;
}

.folder-tree__folder > summary::-webkit-details-marker {
  display: none;
}

/* ROW — single line of toggle + icon + name + comment */

.folder-tree__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px 3px 4px;
  transition: background 0.12s;
  outline: none;
}

.folder-tree__row:hover {
  background: var(--signal-soft);
}

.folder-tree__row--folder {
  font-weight: 700;
}

/* CHEVRON — rotates on open */

.folder-tree__chevron {
  width: 12px;
  height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--ink-mute);
  transition: transform 0.18s ease, color 0.12s;
}

.folder-tree__chevron::before {
  content: "▶";
  font-size: 9px;
  line-height: 1;
}

.folder-tree__folder[open] > summary > .folder-tree__chevron {
  transform: rotate(90deg);
}

.folder-tree__row:hover .folder-tree__chevron {
  color: var(--signal);
}

/* FOLDER ICON */

.folder-tree__icon-folder {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--signal);
}

.folder-tree__icon-folder::before {
  content: "▣";
  font-size: 12px;
  line-height: 1;
}

.folder-tree__folder[open] > summary > .folder-tree__icon-folder::before {
  content: "▦";
}

/* FILE TYPE ICON — hand-authored monochrome SVG glyphs.
   currentColor is used inside each SVG so per-class color tints
   below paint the icon without touching its source markup. */

.folder-tree__icon-file {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: var(--signal-soft);
  border: 1px solid var(--rule);
  color: var(--ink-mute);
  transition: background 0.12s, border-color 0.12s;
}

.folder-tree__icon-file svg {
  width: 14px;
  height: 14px;
  display: block;
}

.folder-tree__row--file:hover .folder-tree__icon-file {
  border-color: currentColor;
  background: var(--paper);
}

:root[data-theme="dark"] .folder-tree__icon-file {
  background: var(--paper);
}

.folder-tree__icon-file--java   { color: #0E7490; background: rgba(14, 116, 144, 0.08); border-color: rgba(14, 116, 144, 0.30); }
.folder-tree__icon-file--yaml   { color: #2563EB; background: rgba(37, 99, 235, 0.08); border-color: rgba(37, 99, 235, 0.30); }
.folder-tree__icon-file--xml    { color: #D97706; background: rgba(217, 119, 6, 0.08); border-color: rgba(217, 119, 6, 0.30); }
.folder-tree__icon-file--json   { color: #15803D; background: rgba(34, 197, 94, 0.08); border-color: rgba(34, 197, 94, 0.30); }
.folder-tree__icon-file--docker { color: #1D4ED8; background: rgba(59, 130, 246, 0.08); border-color: rgba(59, 130, 246, 0.30); }
.folder-tree__icon-file--git    { color: #BE185D; background: rgba(219, 39, 119, 0.08); border-color: rgba(219, 39, 119, 0.30); }
.folder-tree__icon-file--md     { color: var(--ink-soft); }
.folder-tree__icon-file--cfg    { color: var(--ink-soft); }
.folder-tree__icon-file--sh     { color: var(--ink); }

:root[data-theme="dark"] .folder-tree__icon-file--java   { color: #22D3EE; background: rgba(34, 211, 238, 0.12); border-color: rgba(34, 211, 238, 0.40); }
:root[data-theme="dark"] .folder-tree__icon-file--yaml   { color: #60A5FA; background: rgba(96, 165, 250, 0.12); border-color: rgba(96, 165, 250, 0.40); }
:root[data-theme="dark"] .folder-tree__icon-file--xml    { color: #FB923C; background: rgba(251, 146, 60, 0.12); border-color: rgba(251, 146, 60, 0.40); }
:root[data-theme="dark"] .folder-tree__icon-file--json   { color: #4ADE80; background: rgba(74, 222, 128, 0.12); border-color: rgba(74, 222, 128, 0.40); }
:root[data-theme="dark"] .folder-tree__icon-file--docker { color: #60A5FA; background: rgba(96, 165, 250, 0.12); border-color: rgba(96, 165, 250, 0.40); }
:root[data-theme="dark"] .folder-tree__icon-file--git    { color: #F472B6; background: rgba(244, 114, 182, 0.12); border-color: rgba(244, 114, 182, 0.40); }

/* NAME + COMMENT */

.folder-tree__name {
  font-family: var(--font-code);
  font-size: 12.5px;
  color: var(--ink);
  white-space: nowrap;
  flex: 0 0 auto;
}

.folder-tree__name--folder {
  color: var(--ink);
  font-weight: 700;
}

.folder-tree__row--folder:hover .folder-tree__name {
  color: var(--signal);
}

.folder-tree__comment {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-style: italic;
  color: var(--ink-mute);
  margin-left: 6px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folder-tree__comment::before {
  content: "// ";
  color: var(--rule-strong);
  font-style: normal;
}

/* ASCII FALLBACK (mirrors .saga-fallback) */

.folder-tree-fallback {
  margin: 0 0 1.8em;
  font-family: var(--font-body);
}

.folder-tree-fallback > summary {
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  display: inline-block;
  list-style: none;
  font-weight: 700;
  transition: color 0.15s, border-color 0.15s;
}

.folder-tree-fallback > summary::-webkit-details-marker { display: none; }

.folder-tree-fallback > summary::before {
  content: "▶ ";
  color: var(--signal);
  margin-right: 4px;
}

.folder-tree-fallback[open] > summary::before {
  content: "▼ ";
}

.folder-tree-fallback > summary:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.folder-tree-fallback > pre {
  margin-top: 12px !important;
}

.folder-tree-fallback > pre::before {
  content: "ASCII · §12" !important;
  font-size: 9px !important;
  letter-spacing: 0.20em !important;
  color: var(--ink-mute) !important;
  text-transform: uppercase !important;
}

/* MOBILE */

@media (max-width: 720px) {
  .folder-tree__chrome { padding: 10px 14px; gap: 10px; }
  .folder-tree__list { padding: 10px 14px; font-size: 11.5px; }
  .folder-tree__children { padding-left: 16px; margin-left: 8px; }
  .folder-tree__name { font-size: 11.5px; }
  .folder-tree__comment { font-size: 10.5px; }
  .folder-tree__icon-file { width: 20px; height: 20px; }
  .folder-tree__icon-file svg { width: 12px; height: 12px; }
}

/* ── 20. PAGE INDEX (Phase E rev 2 — bottom-right floating popover) ────
   A tiny "PAGE INDEX" toggle button parks at the bottom-right corner
   of the viewport showing live progress %. Clicking opens a popover
   above it with: a circular progress ring, then the heading list with
   active scroll-tracking. No content overlap because the popover is
   only visible while the user is interacting with it. */

.toc-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 16px 0 12px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-left: 3px solid var(--signal);
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.20em;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 12px 32px -8px rgba(24, 24, 27, 0.36);
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}

.toc-toggle:hover {
  background: var(--signal);
  color: var(--paper);
  border-color: var(--signal);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(14, 116, 144, 0.45);
}

:root[data-theme="dark"] .toc-toggle {
  background: var(--paper-card);
  color: var(--ink);
  border-color: var(--rule-strong);
  border-left-color: var(--signal);
}

:root[data-theme="dark"] .toc-toggle:hover {
  background: var(--signal);
  color: #15151A;
  border-color: var(--signal);
}

.toc-toggle__icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.toc-toggle__icon svg { width: 100%; height: 100%; display: block; }

.toc-toggle__pct {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--signal);
  letter-spacing: 0.04em;
  text-transform: none;
  padding: 0 4px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  margin: 0 2px;
  line-height: 1;
}

.toc-toggle:hover .toc-toggle__pct {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.32);
}

:root[data-theme="dark"] .toc-toggle__pct {
  border-color: rgba(255, 255, 255, 0.10);
}

.toc-toggle__label {
  font-size: 10.5px;
  white-space: nowrap;
}

/* PANEL — popover above the toggle */

.section-nav {
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 320px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  z-index: 100;
  padding: 18px 20px 16px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-bottom: 3px solid var(--signal);
  box-shadow: 0 24px 56px -12px rgba(24, 24, 27, 0.36);
  font-family: var(--font-body);
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
  transform-origin: bottom right;
  display: none;
}

.section-nav[data-toc-state="open"] {
  display: block;
  animation: toc-pop 0.22s cubic-bezier(.2, .7, .2, 1);
}

@keyframes toc-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

:root[data-theme="dark"] .section-nav {
  background: var(--paper-soft);
  box-shadow: 0 24px 56px -12px rgba(0, 0, 0, 0.65);
}

.section-nav::-webkit-scrollbar { width: 6px; }
.section-nav::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 0; }
.section-nav::-webkit-scrollbar-track { background: transparent; }

.section-nav__title {
  display: block;
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  padding-bottom: 8px;
  margin: 0 0 10px;
  border-bottom: 1px dashed var(--rule);
}

/* CIRCULAR PROGRESS RING — replaces the old bar */

.toc-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 6px 0 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--rule);
}

.toc-progress__ring-wrap {
  position: relative;
  width: 96px;
  height: 96px;
}

.toc-progress__ring {
  width: 100%;
  height: 100%;
  display: block;
  transform: rotate(-90deg); /* start the fill at 12 o'clock */
}

.toc-progress__track {
  fill: none;
  stroke: var(--rule-track);
  stroke-width: 2.6;
}

:root[data-theme="dark"] .toc-progress__track {
  stroke: var(--rule-strong);
}

.toc-progress__fill {
  fill: none;
  stroke: var(--signal);
  stroke-width: 3;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px var(--signal-glow));
  transition: stroke-dashoffset 0.55s cubic-bezier(.2, .7, .2, 1);
}

.toc-progress__fill[data-pulse="1"] {
  animation: ring-pulse 0.5s ease-out;
}

@keyframes ring-pulse {
  0%   { filter: drop-shadow(0 0 6px var(--signal-glow)); }
  40%  { filter: drop-shadow(0 0 14px var(--signal)); }
  100% { filter: drop-shadow(0 0 6px var(--signal-glow)); }
}

.toc-progress__pct {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.02em;
  line-height: 1;
}

.toc-progress__detail {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-code);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.toc-progress__detail-checked {
  color: var(--ink);
  font-weight: 700;
}

.toc-progress__detail-sep {
  color: var(--rule-strong);
  margin: 0 2px;
}

.toc-progress__detail-total {
  color: var(--ink-mute);
}

.toc-progress__detail-suffix {
  margin-left: 6px;
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.20em;
  color: var(--ink-mute);
  font-weight: 700;
}

/* SECTION BREAKDOWN — per-H2 mini bars inside the popover */

.toc-breakdown {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--rule);
}

.toc-breakdown__heading {
  display: block;
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 700;
  margin-bottom: 8px;
}

.toc-breakdown__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-breakdown__item {
  cursor: pointer;
  padding: 4px 6px;
  margin: 0 -6px;
  transition: background 0.12s;
  outline: none;
}

.toc-breakdown__item:hover,
.toc-breakdown__item:focus-visible {
  background: var(--signal-soft);
}

.toc-breakdown__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  font-family: var(--font-body);
}

.toc-breakdown__title {
  font-size: 11.5px;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
  font-weight: 500;
}

.toc-breakdown__item:hover .toc-breakdown__title,
.toc-breakdown__item:focus-visible .toc-breakdown__title {
  color: var(--ink);
}

.toc-breakdown__count {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--ink-mute);
  flex: 0 0 auto;
  letter-spacing: 0.04em;
}

.toc-breakdown__bar {
  height: 3px;
  background: var(--rule-track);
  position: relative;
  overflow: hidden;
}

:root[data-theme="dark"] .toc-breakdown__bar {
  background: var(--paper);
}

.toc-breakdown__fill {
  height: 100%;
  width: 0;
  background: var(--signal);
  transition: width 0.4s cubic-bezier(.2, .7, .2, 1);
}

/* TOC FOOTER — last activity + CSV export */

.toc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
}

.toc-footer__activity {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 700;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toc-footer__activity:empty::before {
  content: "local only · no sync";
  color: var(--ink-mute);
  opacity: 0.55;
}

.toc-footer__btn {
  background: transparent;
  border: 1px solid var(--rule-strong);
  padding: 6px 10px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  flex: 0 0 auto;
}

.toc-footer__btn:hover {
  background: var(--signal);
  color: var(--paper);
  border-color: var(--signal);
}

:root[data-theme="dark"] .toc-footer__btn:hover {
  color: #15151A;
}

/* HEADING LIST — same scroll-tracker semantics as before */

.section-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-nav__item {
  position: relative;
  margin: 0;
  padding: 0;
}

.section-nav__link {
  display: block;
  position: relative;
  padding: 4px 0 4px 14px;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--ink-mute);
  text-decoration: none;
  border: none;
  border-left: 1px solid var(--rule);
  transition: color 0.12s, border-color 0.12s, font-weight 0.12s;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section-nav__link::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.section-nav__link--h3 {
  padding-left: 26px;
  font-size: 11.5px;
}

.section-nav__link--h3::before {
  left: -3px;
  width: 4px;
  height: 4px;
}

.section-nav__link:hover {
  color: var(--signal);
}

.section-nav__link:hover::before {
  border-color: var(--signal);
}

.section-nav__link--active {
  color: var(--ink);
  font-weight: 700;
  border-left-color: var(--signal);
}

.section-nav__link--active::before {
  background: var(--signal);
  border-color: var(--signal);
  box-shadow: 0 0 8px var(--signal-glow);
}

.section-nav__link--active.section-nav__link--h3 {
  font-weight: 600;
}

@media (max-width: 720px) {
  .toc-toggle { right: 14px; bottom: 14px; height: 44px; padding: 0 12px 0 10px; gap: 8px; }
  .toc-toggle__label { font-size: 9.5px; }
  .section-nav {
    right: 14px;
    left: 14px;
    width: auto;
    bottom: 70px;
    max-height: 70vh;
  }
  .toc-progress__ring-wrap { width: 86px; height: 86px; }
  .toc-progress__pct { font-size: 19px; }
}

/* ── 21. TEAM MODAL (Part 3 — team identifier prompt + Netlify Blobs) ─── */

.team-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: team-modal-in 0.18s ease-out;
}

@keyframes team-modal-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.team-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(24, 24, 27, 0.45);
  backdrop-filter: blur(6px);
}

:root[data-theme="dark"] .team-modal__overlay {
  background: rgba(0, 0, 0, 0.65);
}

.team-modal__card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--signal);
  padding: 22px 26px 18px;
  max-width: 460px;
  width: calc(100% - 32px);
  box-shadow: 0 24px 80px rgba(24, 24, 27, 0.24);
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: team-modal-card-in 0.22s cubic-bezier(.2,.7,.2,1);
}

@keyframes team-modal-card-in {
  from { opacity: 0; transform: translateY(8px) scale(0.99); }
  to   { opacity: 1; transform: none; }
}

:root[data-theme="dark"] .team-modal__card {
  background: var(--paper-soft);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.team-modal__title {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  margin: 0;
  border: none;
  padding: 0;
}

.team-modal__title::before {
  content: "▣  ";
  color: var(--signal);
}

.team-modal__help {
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.team-modal__form {
  display: flex;
  gap: 8px;
  margin: 0;
}

.team-modal__input {
  flex: 1;
  font-family: var(--font-code);
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-soft);
  color: var(--ink);
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  letter-spacing: 0.02em;
}

.team-modal__input::placeholder {
  color: var(--ink-mute);
  font-style: italic;
}

.team-modal__input:focus {
  border-color: var(--signal);
  background: var(--paper);
  box-shadow: 0 0 0 2px var(--signal-soft);
}

:root[data-theme="dark"] .team-modal__input {
  background: var(--paper-card);
}

.team-modal__submit {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.team-modal__submit:hover {
  background: var(--signal);
  border-color: var(--signal);
}

:root[data-theme="dark"] .team-modal__submit {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

:root[data-theme="dark"] .team-modal__submit:hover {
  background: var(--signal);
  color: #15151A;
  border-color: var(--signal);
}

.team-modal__skip {
  background: transparent;
  border: none;
  padding: 4px 0 0;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-mute);
  cursor: pointer;
  transition: color 0.12s;
  text-align: left;
  align-self: flex-start;
}

.team-modal__skip:hover {
  color: var(--signal);
}

.team-modal__skip--danger:hover {
  color: #DC2626;
}

:root[data-theme="dark"] .team-modal__skip--danger:hover {
  color: #F87171;
}

/* SHAREABLE LINK — read-only URL with team= param + COPY button */

.team-modal__share {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border: 1px dashed var(--rule);
  background: var(--signal-soft);
}

:root[data-theme="dark"] .team-modal__share {
  background: rgba(34, 211, 238, 0.06);
  border-color: var(--rule-strong);
}

.team-modal__share-label {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--signal);
}

.team-modal__share-row {
  display: flex;
  gap: 6px;
}

.team-modal__share-url {
  flex: 1;
  font-family: var(--font-code);
  font-size: 11px;
  padding: 7px 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
  outline: none;
  min-width: 0;
}

:root[data-theme="dark"] .team-modal__share-url {
  background: var(--paper-deep);
}

.team-modal__share-url:focus {
  border-color: var(--signal);
}

.team-modal__share-copy {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  flex: 0 0 auto;
}

.team-modal__share-copy:hover {
  background: var(--signal);
  border-color: var(--signal);
}

:root[data-theme="dark"] .team-modal__share-copy {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

:root[data-theme="dark"] .team-modal__share-copy:hover {
  background: var(--signal);
  color: #15151A;
  border-color: var(--signal);
}

@media (max-width: 720px) {
  .team-modal__card { padding: 18px 18px 14px; gap: 10px; }
  .team-modal__form { flex-direction: column; }
  .team-modal__submit { width: 100%; }
  .team-modal__share-row { flex-direction: column; }
  .team-modal__share-copy { width: 100%; padding: 8px 12px; }
}

/* Status-bar TEAM field becomes clickable once the modal is wired */

.status-bar__field-value--clickable {
  cursor: pointer;
  border-bottom: 1px dotted var(--rule-strong);
  transition: color 0.12s, border-color 0.12s;
}

.status-bar__field-value--clickable:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}