/* OCTOPAS project page. Builds on the project-page system in home.css. */

.octopas {
  --c-hull: #00ffa5;          /* the original's hull color, BGR (165, 255, 0) */
  --c-route: #ffd022;
  --c-oil: var(--signal-hot);
  --c-aero: var(--signal);
  --c-peat: #ffd022;
  --plate-bg: oklch(10.5% .018 240);
  --plate-raised: oklch(13.5% .02 240);
  --plate-line: oklch(100% 0 0 / .11);
  --plate-line-strong: oklch(100% 0 0 / .2);
  --plate-ink: oklch(96% .008 240);
  --plate-body: oklch(82% .01 240);
  --plate-faint: oklch(66% .012 240);
}

:root[data-theme="light"] .octopas {
  --c-aero: #007d6b;
  --c-peat: #9a6a00;
}

/* ----- Hero ----- */

.octo-acronym { color: var(--muted); }
.octo-acronym b { color: var(--signal); font-weight: 400; }

.octopas .project-lead strong { color: var(--ink); font-weight: 400; }

.octo-doi {
  color: var(--faint);
  font-size: .62rem;
  align-self: center;
}

/* ----- The live pipeline plate (always a dark instrument, like a screen) ----- */

.octo-plate {
  margin: 0;
  border: 1px solid var(--plate-line-strong);
  background: var(--plate-bg);
  color: var(--plate-body);
  color-scheme: dark;
}

.plate-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
  border-bottom: 1px solid var(--plate-line);
}

.plate-tabs { display: flex; flex-wrap: wrap; }

.plate-tabs button,
.plate-controls button {
  min-height: 2.75rem;
  margin: 0;
  padding: 0 .95rem;
  border: 0;
  background: none;
  color: var(--plate-faint);
  font-size: .62rem;
  cursor: pointer;
  transition: color .2s, box-shadow .3s var(--ease);
}

.plate-tabs button span {
  margin-right: .45rem;
  color: oklch(100% 0 0 / .32);
  transition: color .2s;
}

.plate-tabs button:hover,
.plate-controls button:hover { color: var(--plate-ink); }

.plate-tabs button[aria-selected="true"] {
  color: var(--plate-ink);
  box-shadow: inset 0 -1px 0 var(--c-hull);
}

.plate-tabs button[aria-selected="true"] span { color: var(--c-hull); }

.plate-tabs button:focus-visible,
.plate-controls button:focus-visible {
  outline: 1px solid var(--c-hull);
  outline-offset: -4px;
}

.plate-controls {
  display: flex;
  align-items: center;
  border-left: 1px solid var(--plate-line);
}

.plate-controls button { border-right: 1px solid var(--plate-line); }
.plate-controls button[aria-pressed="true"] { color: var(--c-route); }

.plate-seed {
  padding: 0 .95rem;
  color: var(--plate-faint);
  font-size: .56rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.plate-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 19.5rem;
}

.plate-view {
  min-width: 0;
  padding: .7rem .7rem .55rem;
}

.plate-view canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 678 / 438;
  touch-action: manipulation;
  cursor: crosshair;
}

.plate-probe {
  min-height: 1.6em;
  margin: .45rem 0 0;
  padding-left: 30px;
  color: var(--plate-faint);
  font-size: .56rem;
  font-variant-numeric: tabular-nums;
  white-space: pre-wrap;
}

.plate-probe b { color: var(--plate-ink); font-weight: 400; }
.plate-probe .is-oil { color: var(--c-oil); }

.plate-inspector {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1rem 1.1rem 1.2rem;
  border-left: 1px solid var(--plate-line);
  font-size: .6rem;
  line-height: 1.6;
}

.plate-loading { margin: 0; color: var(--plate-faint); }

.insp-title {
  margin: 0;
  color: var(--plate-ink);
  font-size: .86rem;
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.insp-call {
  margin: .35rem 0 0;
  color: var(--cool);
  font-size: .56rem;
  overflow-wrap: anywhere;
}

.insp-text { margin: 0; color: var(--plate-body); text-wrap: pretty; }

.insp-dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .3rem .9rem;
  margin: 0;
  padding: .7rem 0 0;
  border-top: 1px solid var(--plate-line);
}

.insp-dl dt { color: var(--plate-faint); }
.insp-dl dd {
  margin: 0;
  color: var(--plate-ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.insp-fig { margin: 0; }
.insp-fig figcaption,
.insp-legend {
  margin-top: .35rem;
  color: var(--plate-faint);
  font-size: .52rem;
}

.insp-fig canvas,
.insp-fig svg {
  display: block;
  width: 100%;
  height: auto;
}

.insp-legend { display: flex; flex-wrap: wrap; gap: .2rem .9rem; }
.insp-legend i {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  margin-right: .35rem;
  vertical-align: -.05rem;
}

.insp-centroids {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.insp-centroids th,
.insp-centroids td {
  padding: .25rem 0;
  border-top: 1px solid var(--plate-line);
  font-weight: 400;
  text-align: right;
}

.insp-centroids th:first-child,
.insp-centroids td:first-child { text-align: left; }
.insp-centroids thead th { color: var(--plate-faint); border-top: 0; }
.insp-centroids td { color: var(--plate-ink); }
.insp-centroids i {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  margin-right: .4rem;
  vertical-align: -.05rem;
  outline: 1px solid var(--plate-line-strong);
}

.insp-stops {
  max-height: 12.5rem;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  font-variant-numeric: tabular-nums;
  scrollbar-width: thin;
  scrollbar-color: var(--plate-line-strong) transparent;
}

.insp-stops li {
  display: grid;
  grid-template-columns: 1.4rem 2.1rem 3rem minmax(0, 1fr) 3.1rem;
  gap: .5rem;
  align-items: center;
  padding: .2rem 0;
  border-top: 1px solid var(--plate-line);
  color: var(--plate-body);
}

.insp-stops li.is-done { color: var(--plate-ink); }
.insp-stops .tag-edge { color: var(--c-hull); }
.insp-stops .tag-interior { color: var(--plate-faint); }
.insp-stops .dose-bar {
  height: 3px;
  background: linear-gradient(var(--c-route), var(--c-route)) no-repeat 0 0 / var(--d, 0%) 100%, oklch(100% 0 0 / .08);
}
.insp-stops span:last-child { text-align: right; }

.insp-meter {
  height: .45rem;
  background: oklch(100% 0 0 / .08);
}

.insp-meter span {
  display: block;
  width: var(--v, 0%);
  height: 100%;
  background: var(--c-hull);
}

.plate-timing {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr)) auto;
  border-top: 1px solid var(--plate-line);
  font-size: .54rem;
  font-variant-numeric: tabular-nums;
}

.timing-cell {
  display: grid;
  gap: .3rem;
  padding: .6rem .75rem .7rem;
  border-right: 1px solid var(--plate-line);
  color: var(--plate-faint);
}

.timing-cell b { color: var(--plate-ink); font-weight: 400; }
.timing-cell.is-active b { color: var(--c-hull); }

.timing-bar {
  height: 2px;
  background: oklch(100% 0 0 / .08);
}

.timing-bar span {
  display: block;
  height: 100%;
  background: var(--plate-faint);
  transform: scaleX(var(--t, 0));
  transform-origin: left;
  transition: transform .6s var(--ease);
}

.timing-cell.is-active .timing-bar span { background: var(--c-hull); }

.timing-total {
  display: grid;
  align-content: center;
  padding: .6rem .9rem;
  color: var(--plate-faint);
  text-align: right;
}

.timing-total b { color: var(--plate-ink); font-weight: 400; }

.octo-plate > figcaption,
.plate-noscript {
  margin: 0;
  padding: .7rem .9rem;
  border-top: 1px solid var(--plate-line);
  color: var(--plate-faint);
  font-size: .56rem;
  line-height: 1.6;
}

/* ----- Shared list reset (home.css styles every project-section li as a bullet) ----- */

.octopas .project-section .octo-steps li,
.octopas .project-section .octo-chain li,
.octopas .project-section .octo-years li,
.octopas .project-section .code-lines li {
  max-width: none;
  padding: 0;
  border-top: 0;
}

.octopas .project-section .octo-steps li::before,
.octopas .project-section .octo-chain li::before,
.octopas .project-section .octo-years li::before {
  content: none;
}

/* ----- Results ----- */

.octo-chart {
  margin: 1.6rem 0 1.4rem;
}

.octo-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--font);
  font-size: 12px;
}

.octo-chart .chart-narrow { display: none; }

.chart-grid line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 4; }
.chart-grid .chart-base { stroke-dasharray: none; }
.chart-axis { fill: var(--faint); font-size: 11px; }
.chart-cols line { stroke: var(--line); }
.chart-cols text { fill: var(--muted); }

.series-line { stroke-width: 1.5; }
.series-ci { fill: none; stroke-width: 1.25; }
.series-gain { font-size: 11px; }
.series-aero .series-line,
.series-aero .series-ci { stroke: var(--c-aero); }
.series-aero circle,
.series-aero .series-gain { fill: var(--c-aero); }
.series-peat .series-line,
.series-peat .series-ci { stroke: var(--c-peat); }
.series-peat circle,
.series-peat .series-gain { fill: var(--c-peat); }

.chart-labels text { fill: var(--muted); }
.chart-labels .lab-strong { fill: var(--ink); }
.chart-labels .lab-aero { fill: var(--c-aero); }
.chart-labels .lab-peat { fill: var(--c-peat); }

.chart-bracket path { fill: none; stroke: var(--faint); }
.chart-bracket text { fill: var(--faint); font-size: 11px; }

.octo-chart figcaption {
  margin-top: .8rem;
  color: var(--faint);
  font-size: .56rem;
  line-height: 1.6;
}

.octo-split { margin: 1.6rem 0 1.1rem; }

.split-bar {
  display: flex;
  gap: 2px;
  height: .6rem;
}

.split-bar span { flex: 0 0 var(--w); }
.split-method { background: var(--signal); }
.split-sorbent { background: var(--c-peat); }
.split-inter { background: var(--signal-hot); }

.split-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem 1.4rem;
  margin-top: .6rem;
  color: var(--muted);
  font-size: .58rem;
}

.split-legend i {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  margin-right: .45rem;
  vertical-align: -.04rem;
}

/* ----- Protocol ----- */

.octo-design {
  width: 100%;
  max-width: 34rem;
  margin: 0 0 1.8rem;
  border-collapse: collapse;
  table-layout: fixed;
}

.octo-design th,
.octo-design td {
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  font-weight: 400;
  text-align: left;
  vertical-align: top;
}

.octo-design thead td,
.octo-design thead th { border-top: 0; }
.octo-design thead td { border-left: 0; }
.octo-design thead th { color: var(--muted); font-size: .6rem; }
.octo-design tbody th { border-left: 0; color: var(--muted); font-size: .6rem; }

.octo-design td b {
  display: block;
  color: var(--ink);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
}

.octo-design td span {
  display: block;
  margin-top: .45rem;
  color: var(--faint);
  font-size: .56rem;
}

.octo-design .is-control {
  background: var(--contact-bg);
  outline: 1px dotted var(--signal);
  outline-offset: -5px;
}

.octo-design .is-control span { color: var(--signal); }

.octo-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.octopas .project-section .octo-steps li {
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  font-size: .64rem;
  line-height: 1.6;
}

.octo-steps b {
  display: block;
  margin-bottom: .3rem;
  color: var(--ink);
  font-size: .74rem;
  font-weight: 400;
}

.octo-steps b::before {
  counter-increment: step;
  content: counter(step);
  margin-right: .6rem;
  color: var(--cool);
  font-size: .6rem;
}

/* ----- Statistics ----- */

.octo-table-wrap {
  margin: 0 0 1.2rem;
  overflow-x: auto;
}

.octo-anova,
.octo-tukey table {
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.octo-anova { width: 100%; min-width: 30rem; }

.octo-anova caption,
.octo-tukey caption {
  padding-bottom: .6rem;
  color: var(--faint);
  font-size: .56rem;
  text-align: left;
}

.octo-anova th,
.octo-anova td {
  padding: .45rem .6rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: .66rem;
  font-weight: 400;
  text-align: right;
  white-space: nowrap;
}

.octo-anova thead th { color: var(--faint); font-size: .56rem; border-bottom-color: var(--muted); }
.octo-anova th:first-child { padding-left: 0; text-align: left; color: var(--muted); }
.octo-anova thead th:first-child { color: var(--faint); }
.octo-anova tbody tr:last-child th,
.octo-anova tbody tr:last-child td { border-bottom-color: var(--muted); }

.octo-tukey {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.4rem;
  align-items: end;
  margin-top: 1.6rem;
}

.octo-tukey th,
.octo-tukey td {
  width: 4.2rem;
  height: 2.6rem;
  padding: 0 .55rem;
  border: 1px solid var(--line);
  font-size: .64rem;
  font-weight: 400;
  text-align: right;
}

.octo-tukey thead td { border: 0; }
.octo-tukey thead th { height: auto; padding: .3rem .55rem; border: 0; color: var(--muted); }
.octo-tukey tbody th {
  width: auto;
  padding: 0 .9rem 0 0;
  border: 0;
  color: var(--muted);
  text-align: left;
  white-space: nowrap;
}

.octo-tukey tbody th span { margin-left: .5rem; color: var(--faint); font-size: .54rem; }

.octo-tukey td {
  color: var(--ink);
  background: color-mix(in oklch, var(--signal) calc(var(--q, 0) * 62%), transparent);
}

.octo-tukey td.is-empty { border-color: transparent; background: none; }

.octopas .project-section .octo-tukey p {
  margin: 0;
  font-size: .64rem;
}

/* ----- Route + code ----- */

.octo-code {
  grid-column: 1 / -1;
  margin: .6rem 0 0;
  border: 1px solid var(--line);
  background: var(--void-raised);
}

.code-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem .9rem;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: .56rem;
}

.code-head span:first-child { color: var(--ink); }

.code-lines {
  margin: 0;
  padding: .8rem 0;
  list-style: none;
  counter-reset: line;
}

.octopas .project-section .code-lines li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 36rem) minmax(16rem, 1fr);
  gap: 0 1.4rem;
  align-items: baseline;
  color: var(--body);
  font-size: .66rem;
  line-height: 1.85;
}

.code-lines li code {
  grid-column: 2;
  min-width: 0;
  font-family: inherit;
  white-space: pre;
}

.octopas .project-section .code-lines li code { color: var(--body); font-size: 1em; }

.octopas .project-section .code-lines li::before {
  counter-increment: line;
  content: counter(line);
  position: static;
  grid-column: 1;
  grid-row: 1;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--faint);
  text-align: right;
  opacity: .7;
}

.code-lines li.has-note { background: color-mix(in oklch, var(--signal) 6%, transparent); }

/* Notes hang off their line without changing its height, like margin notes. */
.code-lines aside {
  grid-column: 3;
  align-self: start;
  height: 0;
  overflow: visible;
  padding: .3rem .9rem 0 0;
  color: var(--muted);
  font-size: .58rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.code-lines aside::before {
  content: "← ";
  color: var(--signal);
}

.tk-k { color: var(--signal-hot); }
.tk-c,
.tk-f { color: var(--signal); }
.tk-n { color: var(--c-peat); }
.tk-s { color: var(--cool); }
.tk-m { color: var(--faint); font-style: italic; }

.octo-code figcaption {
  padding: .55rem .9rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: .56rem;
}

/* ----- System chain ----- */

.octo-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.octopas .project-section .octo-chain li {
  position: relative;
  padding: .85rem 1.3rem 0 0;
  border-top: 1px solid var(--signal);
}

.octopas .project-section .octo-chain li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: -.62rem;
  right: .6rem;
  padding: 0 .3rem;
  background: var(--void);
  color: var(--signal);
  font-size: .7rem;
  line-height: 1.2;
}

.octo-chain b {
  display: block;
  margin-bottom: .35rem;
  color: var(--ink);
  font-size: .74rem;
  font-weight: 400;
}

.octopas .project-section .octo-chain p {
  margin: 0;
  font-size: .62rem;
  line-height: 1.65;
}

/* ----- History ----- */

.octo-years {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.octopas .project-section .octo-years li {
  padding-top: .75rem;
  border-top: 1px solid var(--line);
}

.octopas .project-section .octo-years li:last-child { border-top-color: var(--signal); }

.octo-years b {
  display: block;
  margin-bottom: .35rem;
  color: var(--cool);
  font-size: .6rem;
  font-weight: 400;
}

.octopas .project-section .octo-years p {
  margin: 0;
  font-size: .64rem;
  line-height: 1.65;
}

.octopas .project-status a { color: var(--ink); text-decoration-color: var(--faint); text-underline-offset: .2em; }
.octopas .project-status a:hover,
.octopas .project-status a:focus-visible { color: var(--signal); }

/* ----- Responsive ----- */

@media (max-width: 1100px) {
  .octopas .project-section .code-lines li { grid-template-columns: 3rem minmax(0, 1fr); }
  .code-lines aside {
    grid-column: 2;
    height: auto;
    max-width: 60ch;
    padding: .1rem 1rem .5rem 0;
  }
}

@media (max-width: 1000px) {
  .plate-main { grid-template-columns: 1fr; }
  .plate-inspector {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1rem 1.6rem;
    border-left: 0;
    border-top: 1px solid var(--plate-line);
  }
  .plate-inspector > .insp-head { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .plate-timing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .timing-cell { border-bottom: 1px solid var(--plate-line); }
  .timing-cell:nth-child(3n) { border-right: 0; }
  .timing-total { display: block; grid-column: 1 / -1; text-align: left; }
  .timing-total br { display: none; }
  .octo-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.6rem; }
  .octopas .project-section .octo-chain li:nth-child(2)::after { content: none; }
  .octo-tukey { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .plate-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }
  .plate-tabs button { padding: 0 .6rem; font-size: .66rem; text-align: left; }
  .plate-controls {
    width: 100%;
    border-left: 0;
    border-top: 1px solid var(--plate-line);
  }
  .plate-controls button { font-size: .66rem; }
  .plate-seed { margin-left: auto; }
  .plate-view { padding: .5rem .4rem .45rem; }
  .plate-probe { padding-left: 22px; font-size: .58rem; }
  .plate-inspector { grid-template-columns: 1fr; padding: 1rem .9rem 1.1rem; font-size: .64rem; }
  .octo-plate > figcaption { font-size: .62rem; }

  .octo-chart .chart-wide { display: none; }
  .octo-chart .chart-narrow { display: block; }

  .octo-steps,
  .octo-years,
  .octo-chain { grid-template-columns: 1fr; }
  .octopas .project-section .octo-chain li::after { content: none; }
  .octopas .project-section .octo-steps li,
  .octopas .project-section .octo-chain p,
  .octopas .project-section .octo-years p { font-size: .76rem; }

  .octo-tukey th,
  .octo-tukey td { width: 3.4rem; }
  .octo-tukey tbody th span { display: none; }

  .octopas .project-section .code-lines li { grid-template-columns: 2.2rem minmax(0, 1fr); gap: 0 .7rem; font-size: .62rem; }
  .code-lines li code { white-space: pre-wrap; overflow-wrap: anywhere; }
  .code-lines aside { font-size: .64rem; }
  .code-head span:last-child { display: none; }
  .octo-doi { font-size: .6rem; overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  .timing-bar span,
  .plate-tabs button,
  .plate-controls button { transition: none; }
}