/* Stilyagi · page styles for design. Extracted from the source site's inline <style>. */

.ir-inspector {
  max-width: 1240px;
  margin: 0 auto;
  padding: calc(var(--unit) * 4) calc(var(--unit) * 4)
    calc(var(--unit) * 6);
}
/* Prose above the inspector: what the IR is and why the byte ranges matter.
   Two columns so the explanation fills the frame's width rather than leaving
   a short measure stranded beside it. */
.ir-explain {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: calc(var(--unit) * 5);
  margin-bottom: calc(var(--unit) * 3);
}
.ir-explain p {
  font-family: var(--font-editorial);
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: 62ch;
}
.ir-explain code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--paper-shade);
  padding: 1px 4px;
  white-space: nowrap;
}
/* The instruction, demoted to a caption and moved next to the thing it
   instructs — it is no longer carrying the section heading. */
.ir-hint {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: calc(var(--unit) * 1.5);
  max-width: 90ch;
}
.ir-hint .red {
  color: var(--accent-text);
  font-size: 1.1rem;
  line-height: 1;
}

.ir-frame {
  border: var(--rule-weight-2) solid var(--ink);
  background: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: hidden;
}
.ir-frame .pane {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.ir-frame .pane + .pane {
  border-left: var(--rule-weight) solid var(--ink);
}
.ir-header {
  padding: 12px 20px;
  border-bottom: var(--rule-weight) solid var(--ink);
  background: var(--paper-shade);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ir-header .red {
  color: var(--accent-text);
  font-weight: 700;
}

.src-view {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  padding: 20px 22px 28px;
  background: var(--paper);
  overflow-x: auto;
  flex: 1;
}
.src-line {
  display: flex;
  gap: 18px;
}
.src-line .gut {
  color: var(--ink-soft);
  user-select: none;
  flex: 0 0 28px;
  text-align: right;
  font-size: 0.78rem;
  padding-top: 1px;
}
.src-line .content {
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.region {
  display: inline;
  padding: 1px 2px;
  border-radius: 2px;
  cursor: pointer;
  transition:
    background 80ms,
    color 80ms,
    outline 80ms;
  outline: 1px solid transparent;
}
/* :not(.active) lifts the specificity above the per-type tints below, so
   hover feedback shows on tinted regions without disturbing an active one. */
.region:not(.active):hover {
  background: rgba(198, 40, 40, 0.12);
}
.region.active {
  background: var(--press-red);
  color: var(--paper);
  outline: 1px solid var(--ink);
}
.region.type-heading {
  background: rgba(212, 160, 23, 0.18);
}
.region.type-paragraph {
  background: transparent;
}
.region.type-code {
  background: rgba(15, 15, 15, 0.08);
}
.region.type-link {
  background: rgba(46, 124, 160, 0.18);
  color: var(--ink);
}
.region.type-list-item {
  background: rgba(91, 123, 97, 0.15);
}
/* The per-type tints above share specificity with .region.active but follow
   it in source order, so without these rules an active region keeps its pale
   tint under the active paper text — unreadable. */
.region.type-heading.active,
.region.type-paragraph.active,
.region.type-code.active,
.region.type-link.active,
.region.type-list-item.active {
  background: var(--press-red);
  color: var(--paper);
}

.ir-tree {
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
  flex: 1;
  overflow-x: auto;
  background: var(--paper);
}
.tree-node {
  padding: 3px 6px;
  border-left: 2px solid transparent;
  margin-left: 0;
  cursor: pointer;
  color: var(--ink);
}
.tree-node:hover {
  background: rgba(198, 40, 40, 0.08);
}
.tree-node.active {
  background: var(--press-red);
  color: var(--paper);
  border-left-color: var(--ink);
}
.tree-node.active .k {
  color: var(--paper);
}
.tree-node.active .v {
  color: var(--paper);
}
.tree-node .k {
  color: var(--accent-text);
  font-weight: 700;
}
.tree-node .v {
  color: var(--ink);
}
.tree-node .d {
  color: var(--ink-soft);
}
/* Scoped to the tree, not the node: the plain lines (content_hash,
   line_index, regions, the closing brackets) carry indents too. */
.ir-tree .indent {
  display: inline-block;
  width: 1.6em;
}
/* Match the tree-node's 6px inline padding so plain lines and interactive
   nodes share a left edge. */
.ir-tree > div {
  padding-inline: 6px;
}

.ir-foot {
  padding: 14px 20px;
  border-top: var(--rule-weight) solid var(--ink);
  background: var(--paper-shade);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.ir-foot .red {
  color: var(--accent-text);
  font-weight: 700;
}
.ir-foot code {
  background: none;
  padding: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  letter-spacing: 0;
}

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.legend .sw {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid var(--ink);
}
.sw-heading {
  background: var(--jazz-ochre);
}
.sw-para {
  background: var(--paper);
}
.sw-code {
  background: rgba(15, 15, 15, 0.15);
}
.sw-link {
  background: rgba(46, 124, 160, 0.28);
}
.sw-list {
  background: rgba(91, 123, 97, 0.22);
}

.planner {
  max-width: 1240px;
  margin: 0 auto;
  padding: calc(var(--unit) * 6) calc(var(--unit) * 4);
}
.plan-frame {
  border: var(--rule-weight-2) solid var(--ink);
  background: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}
.plan-left {
  padding: calc(var(--unit) * 4);
  border-right: var(--rule-weight) solid var(--ink);
}
.plan-right {
  padding: calc(var(--unit) * 4);
  background: var(--paper-shade);
}
.plan-frame h3 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  margin: 0 0 16px;
  font-size: 1.3rem;
}
.rule-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(15, 15, 15, 0.2);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}
.rule-toggle:last-child {
  border-bottom: 0;
}
.rule-toggle .check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--ink);
  display: inline-block;
  position: relative;
  flex: 0 0 18px;
  background: var(--paper);
}
.rule-toggle.on .check {
  background: var(--press-red);
  border-color: var(--press-red);
}
.rule-toggle.on .check::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--paper);
  font-weight: 900;
  font-size: 0.9rem;
}
.rule-toggle .code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
  flex: 0 0 80px;
}
.rule-toggle .desc {
  font-family: var(--font-editorial);
  color: var(--ink);
  font-size: 0.98rem;
  flex: 1;
}
.rule-toggle .caps {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.providers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.provider {
  padding: 14px 16px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition:
    background 120ms,
    color 120ms,
    border-color 120ms,
    opacity 120ms;
}
.provider .pname {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 1.05rem;
}
/* The provider's package note.  It was dimmed with `opacity` in the source,
   which pushed it under the contrast floor on the loaded card's red ground. */
.provider .pnote {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-top: 4px;
}
.provider.loaded .pnote {
  color: var(--paper);
}
.provider.skipped .pnote {
  color: var(--fg2);
}
.provider .ptag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 8px 2px;
}
.provider.loaded {
  background: var(--press-red);
  color: var(--paper);
  border-color: var(--press-red);
}
.provider.loaded .ptag {
  background: var(--ink);
  color: var(--paper);
}
.provider.skipped {
  background: var(--paper-shade);
  border-color: var(--border-soft);
  color: var(--fg2);
}
.provider.skipped .ptag {
  background: var(--paper-shade);
  color: var(--ink);
  border: 1px solid var(--ink);
}

.plan-sum {
  margin-top: 18px;
  padding-top: 14px;
  border-top: var(--rule-weight) solid var(--ink);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.plan-sum b {
  color: var(--accent-text);
}

.adrs {
  max-width: 1240px;
  margin: 0 auto;
  padding: calc(var(--unit) * 6) calc(var(--unit) * 4);
}
.adr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--unit) * 3);
}
.adr-card {
  border: var(--rule-weight) solid var(--ink);
  padding: calc(var(--unit) * 3);
  background: var(--paper);
}
.adr-card .adr-num {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent-text);
  font-weight: 700;
  margin-bottom: 8px;
}
.adr-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 1.2rem;
  margin: 0 0 10px;
  line-height: 1.05;
}
.adr-card .status {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 2px 6px 1px;
  background: var(--signal-sage-solid);
  color: var(--paper);
  display: inline-block;
  margin-bottom: 10px;
}
.adr-card .status.prov {
  background: var(--jazz-ochre);
  color: var(--ink);
}
.adr-card p {
  font-family: var(--font-editorial);
  font-size: 0.98rem;
  line-height: 1.45;
  margin: 0;
}

.grammar-illo {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 calc(var(--unit) * 4) calc(var(--unit) * 6);
}
.grammar-illo .inner {
  border: var(--rule-weight-2) solid var(--ink);
  background: var(--paper);
  display: grid;
  grid-template-columns: 4fr 6fr;
  overflow: hidden;
}
.grammar-illo .inner .text-side {
  padding: calc(var(--unit) * 5);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.grammar-illo .inner .text-side h3 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 2rem;
  margin: 0 0 calc(var(--unit) * 2);
  line-height: 0.95;
  color: var(--ink);
}
.grammar-illo .inner .text-side h3 .red {
  color: var(--accent-text);
}
.grammar-illo .inner .text-side p {
  font-family: var(--font-editorial);
  font-size: 1.08rem;
  line-height: 1.5;
  max-width: 48ch;
}
.grammar-illo .inner .text-side code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--paper-shade);
  padding: 1px 4px;
  white-space: nowrap;
}
/* The seventeen tags are the enum itself, so they are set as a specimen — a
   wrapped row of chips rather than a sentence listing them. */
.grammar-illo .upos-set {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
  padding: 0;
  margin: calc(var(--unit) * 2) 0;
  max-width: 48ch;
}
.grammar-illo .upos-set li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 4px 6px 3px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper-shade);
}
.grammar-illo .inner img {
  height: 95%;
  object-fit: cover;
  display: block;
  mix-blend-mode: multiply;
  margin-top: -3%;
}

@media (max-width: 900px) {
  .ir-explain,
  .ir-frame,
  .plan-frame,
  .adr-grid {
    grid-template-columns: 1fr;
  }
  .ir-explain {
    gap: 0;
  }
  .ir-frame .pane + .pane {
    border-left: 0;
    border-top: var(--rule-weight) solid var(--ink);
  }
  .plan-left {
    border-right: 0;
    border-bottom: var(--rule-weight) solid var(--ink);
  }
}

/* The grammar panel stacks earlier than the rest of the page: below 1080px
   the 4fr text column is too narrow to hold the heading on one line. */
@media (max-width: 1080px) {
  .grammar-illo .inner {
    grid-template-columns: 1fr;
  }
  /* Stacked one-up the artwork carries its own proportions; the deeper
     negative offset pulls the drawing up against the prose above it. */
  .grammar-illo .inner img {
    object-fit: cover;
    display: block;
    mix-blend-mode: multiply;
    margin-top: -12%;
  }
}

/* The inspector and planner both animate state changes that are already
   carried by colour and text; with reduced motion they change outright. */
@media (prefers-reduced-motion: reduce) {
  .region,
  .provider {
    transition: none;
  }
}