:root {
  --line: #2e2e33;
  --dim: #8b8b94;
  --accent: oklch(0.72 0.14 250);
  --addition: oklch(0.76 0.13 145);
  --removal: oklch(0.72 0.15 27);
  --violet: oklch(0.72 0.12 300);
  --yellow: oklch(0.86 0.13 90);
  --text: #e8e8ec;
  --slide: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
  font: 0.875rem/1.6 system-ui, sans-serif;
  color: var(--text);
  background: #18181b;
}

body {
  display: grid;
  grid-template: auto minmax(0, 1fr) / minmax(0, 1fr);
  height: 100dvh;
  margin: 0;
  overflow: hidden;
}

header,
story-panel,
changes-list {
  position: relative;
  z-index: 1;
  background: #18181b;
  transition: translate var(--slide);
}

header[away] {
  translate: 0 -100%;
}

[away] story-panel {
  translate: -100%;
}

[away] changes-list {
  translate: 100%;
}

[away] code-panel {
  translate: 0 100%;
}

[away] failure card {
  translate: -50% calc(-50% - 100dvh);
}

[fullscreen] stage {
  position: fixed;
  inset: 0;
}

a {
  color: inherit;
}

h2 {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

header {
  --bar: 3.8rem;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: var(--bar);
  padding-left: 1.25rem;
  border-bottom: 1px solid var(--line);
}

version {
  margin-left: 4px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: normal;
  color: var(--dim);
}

build-status {
  position: relative;
  align-self: start;
  width: 0.5rem;
  height: 0.5rem;
  margin: calc(var(--bar) / 2 - 0.25rem) 0.375rem 0 0;
  border-radius: 50%;
  background: var(--addition);
}

build-status[stale] {
  background: var(--yellow);
}

build-status tooltip {
  --pointer: calc(100% - 0.75rem);
  position: absolute;
  top: calc(100% + 0.75rem);
  right: -0.5rem;
  display: grid;
  gap: 0.5rem;
  width: max-content;
  max-width: 36rem;
  white-space: normal;
}

build-status tooltip::before {
  content: '';
  position: absolute;
  inset: -0.75rem 0 100%;
}

build-status:is(:hover, :focus-visible) tooltip {
  opacity: 1;
  translate: 0;
  pointer-events: auto;
}

build-status message {
  max-height: 50dvh;
  overflow: auto;
  white-space: pre-wrap;
  font: 0.75rem/1.5 var(--font-mono);
}

logotext-codecane {
  align-self: start;
  line-height: calc(var(--bar) - 0.5rem);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

logotext-codecane span {
  color: var(--yellow);
}

header > button {
  align-self: start;
  width: var(--bar);
  height: var(--bar);
  padding: 0;
  border-radius: 0;
  font-size: 1.375rem;
}

header ol {
  display: grid;
  flex: 1;
  grid-auto-columns: max-content;
  gap: 0 0.25rem;
  transition: grid-template-rows 0.3s ease;
  min-width: 0;
  margin: 0 1.5rem;
  padding: 0.75rem 0;
  overflow: auto hidden;
  list-style: none;
}

header[stylecheat] ol::-webkit-scrollbar {
  height: var(--unit);
}

header[stylecheat] ol::-webkit-scrollbar-thumb {
  background-color: var(--dim);
}

header li {
  display: flex;
  align-self: center;
  align-items: center;
  gap: 0.25rem;
  max-height: 100%;
  overflow: hidden;
  transition: visibility 0.3s;
}

header li:not([shown]) {
  visibility: hidden;
}

arrow {
  color: var(--dim);
}

header a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--dim);
}

header li a {
  --tint: 8%;
  flex: 1;
}

header :is(li a, a[aria-current="page"]) {
  background: color-mix(in oklch, currentColor var(--tint), transparent);
}

header li a:is(:hover, [lit], [aria-current="step"]) {
  --tint: 16%;
}

header li a:not([aria-current="step"]):hover {
  filter: brightness(1.4);
}

logotext-codecane a {
  gap: 0;
  padding-right: 0;
  color: inherit;
  transition: opacity 0.2s;
}

logotext-codecane a:hover {
  opacity: 0.7;
}

header a:is([aria-current="step"], [aria-current="page"], [lit]) {
  --tint: 16%;
  color: inherit;
}

button[fork] {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.25rem;
  border: 0;
  font: inherit;
  color: var(--violet);
  background: none;
  cursor: pointer;
}

split {
  rotate: 90deg;
}

join {
  rotate: -90deg;
}

[kind="seam"] {
  --kind: var(--yellow);
}

header a[kind="seam"] {
  --tint: 0%;
  flex: none;
  justify-content: center;
  margin-inline: auto;
  height: 2rem;
  aspect-ratio: 1;
  padding: 0;
  color: var(--kind);
}

convergence {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
  margin-block: 1.25rem;
  padding: 0.75rem;
  border-left: 2px solid var(--kind, var(--line));
  background: #ffffff08;
}

convergence :is(p, ul) {
  margin: 0;
}

convergence h2 {
  color: var(--kind, var(--dim));
}


workspace {
  --side: minmax(0, 32rem);
  display: grid;
  grid-template: minmax(0, 1fr) / var(--side) minmax(20rem, 1fr) var(--side);
}

story-panel,
changes-list {
  overflow: auto;
}

story-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

story-panel [stylecheat] {
  background: none;
}

panel-tabs {
  padding: 1.25rem 1.25rem 0;
}

article,
file-list,
footer {
  padding: 1.25rem;
}

footer {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: inherit;
}

article small {
  color: var(--dim);
}

story h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: 1.375rem;
  line-height: 1.3;
}

story :is(h2, p, ul, table) {
  margin: 0 0 0.75rem;
}

story code {
  font-family: ui-monospace, monospace;
  padding: 0.0625rem 0.25rem;
  border-radius: 0.25rem;
  background: #2a2a30;
}

story hr {
  border: 0;
  border-top: 1px solid var(--line);
}

story a {
  color: var(--accent);
}

alternatives {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.25rem;
}

alternatives h2 {
  margin-bottom: 0.25rem;
}

alternatives a {
  padding: 0.375rem 0.75rem;
  border-left: 2px solid var(--violet);
  background: #ffffff08;
  color: var(--violet);
}

alternatives a:hover {
  background: #ffffff12;
}

step-links {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--dim);
}

step-links a:hover {
  color: var(--text);
}

step-links [next] {
  margin-left: auto;
}

step-links a[kind="seam"] {
  color: var(--kind);
}

file-list {
  flex: 1;
}

file {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-family: ui-monospace, monospace;
  cursor: pointer;
}

folder,
dependency {
  display: block;
  padding: 0.25rem 0.5rem;
  font-family: ui-monospace, monospace;
  color: var(--dim);
}

folder ~ :is(file, dependency) {
  margin-left: 1rem;
}

file span {
  flex: 1;
}

file:hover,
file[aria-current="location"] {
  background: #2a2a30;
}


stage {
  position: relative;
  display: grid;
  isolation: isolate;
  overflow: hidden;
  background: #fff;
}

stage > :is(iframe, empty-stage) {
  width: 100%;
  height: 100%;
  border: 0;
}

code-panel {
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  display: flex;
  flex-direction: column;
  height: var(--panel);
  background: rgb(24 24 27 / 0.8);
  transition: height var(--slide), translate var(--slide);
  animation: rise var(--slide);
}

code-panel[dragging] {
  transition: none;
}

code-panel[closing] {
  animation: sink var(--slide) forwards;
}

@keyframes rise {
  from {
    bottom: calc(var(--panel) * -1);
  }
}

@keyframes sink {
  to {
    bottom: calc(var(--panel) * -1);
  }
}

grip {
  height: 0.375rem;
  cursor: ns-resize;
  touch-action: none;
}

editor-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.75rem 0.5rem;
  background: none;
}

editor-bar code {
  margin-right: auto;
}

problem {
  padding: 0.75rem 1rem;
  white-space: pre-wrap;
  font: 0.8125rem/1.5 ui-monospace, monospace;
  color: #fff;
  background: oklch(0.45 0.13 27);
}

code-panel codie[dark] {
  flex: 1;
  contain: size;
  border-radius: 0;
  --codie-bg: transparent;
}

failure {
  position: absolute;
  inset: 0;
  background: oklch(from var(--background) l c h / 0.88);
}

failure card {
  position: absolute;
  top: calc((100% - var(--drawer)) * 0.45);
  left: 50%;
  width: min(32rem, 100% - 2rem);
  translate: -50% -50%;
  transition: top var(--slide), translate var(--slide);
}

[dragging] ~ failure card {
  transition: translate var(--slide);
}

failure message {
  white-space: pre-wrap;
  font: 0.8125rem/1.5 var(--font-mono);
}

failure code {
  align-self: start;
}

empty-stage {
  display: grid;
  place-items: center;
  padding: 1rem;
  color: var(--dim);
  background: #18181b;
}

changes-list {
  grid-column: -2;
  border-left: 1px solid var(--line);
}

changes-list > h2 {
  font-size: 0.875rem;
  padding: 1.25rem 1.25rem 0.75rem;
}

change-diff {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
  counter-reset: added removed;
}

change-header {
  order: -1;
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: #18181b;
}

change-header code {
  min-width: 0;
  margin-right: auto;
  overflow: hidden;
  direction: rtl;
  text-overflow: ellipsis;
}

change-diff codie[dark] {
  font-size: 0.75rem;
  --codie-bg: transparent;
}

tally {
  font-family: ui-monospace, monospace;
}

added {
  color: var(--addition);
}

removed {
  color: var(--removal);
}