/* ==========================================================================
   PerturbScape — deep slate + cyan
   Dark-first instrument-panel aesthetic: hairline rules, 2px radii,
   no shadows, tight type, monospace for anything quantitative.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Palette
   -------------------------------------------------------------------------- */

[data-md-color-scheme="slate"] {
  --ps-base:        #0B1017;
  --ps-surface:     #141B26;
  --ps-surface-2:   #1A2331;
  --ps-border:      #223041;
  --ps-border-soft: #1A2634;
  --ps-text:        #E6EDF5;
  --ps-muted:       #8B9BAF;
  --ps-faint:       #5D6B7D;
  --ps-accent:      #38BDF8;
  --ps-accent-dim:  #2E5C7A;
  --ps-accent-glow: rgba(56, 189, 248, .10);
  --ps-overlay:     rgba(11, 16, 23, .92);
  --ps-plot-bg:     #05080C;
  --ps-good:        #4ADE80;
  --ps-warn:        #FBBF24;
  --ps-bad:         #F87171;

  --md-default-bg-color:            var(--ps-base);
  --md-default-bg-color--light:     var(--ps-surface);
  --md-default-fg-color:            var(--ps-text);
  --md-default-fg-color--light:     var(--ps-muted);
  --md-default-fg-color--lighter:   var(--ps-faint);
  --md-default-fg-color--lightest:  var(--ps-border);
  --md-primary-fg-color:            var(--ps-base);
  --md-primary-bg-color:            var(--ps-text);
  --md-accent-fg-color:             var(--ps-accent);
  --md-typeset-color:               var(--ps-text);
  --md-typeset-a-color:             var(--ps-accent);
  --md-code-bg-color:               #0F1620;
  --md-code-fg-color:               #C8D5E4;
  --md-code-hl-comment-color:       var(--ps-faint);
  --md-code-hl-string-color:        #7DD3A0;
  --md-code-hl-number-color:        #F0A868;
  --md-code-hl-keyword-color:       var(--ps-accent);
  --md-code-hl-function-color:      #A5B4FC;
  --md-footer-bg-color:             #070B11;
  --md-footer-bg-color--dark:       #05080D;
}

[data-md-color-scheme="default"] {
  --ps-base:        #FFFFFF;
  --ps-surface:     #F6F8FB;
  --ps-surface-2:   #EDF1F7;
  --ps-border:      #DCE3EC;
  --ps-border-soft: #E8EDF4;
  --ps-text:        #0D1520;
  --ps-muted:       #56657A;
  --ps-faint:       #8494A8;
  --ps-accent:      #0B7FBF;
  --ps-accent-dim:  #2E5C7A;
  --ps-accent-glow: rgba(11, 127, 191, .07);
  --ps-overlay:     rgba(255, 255, 255, .94);
  --ps-plot-bg:     #FFFFFF;
  --ps-good:        #15803D;
  --ps-warn:        #B45309;
  --ps-bad:         #B91C1C;

  --md-default-bg-color:            var(--ps-base);
  --md-default-fg-color:            var(--ps-text);
  --md-default-fg-color--light:     var(--ps-muted);
  --md-default-fg-color--lighter:   var(--ps-faint);
  --md-default-fg-color--lightest:  var(--ps-border);
  --md-primary-fg-color:            #0D1520;
  --md-primary-bg-color:            #FFFFFF;
  --md-accent-fg-color:             var(--ps-accent);
  --md-typeset-a-color:             var(--ps-accent);
  --md-code-bg-color:               #F4F7FB;
  --md-footer-bg-color:             #0D1520;
}

/* --------------------------------------------------------------------------
   2. Typography
   -------------------------------------------------------------------------- */

body, input, .md-typeset {
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "tnum" 1;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ps-text);
}

.md-typeset h1 {
  font-size: 1.85rem;
  letter-spacing: -.032em;
  margin-bottom: .5em;
}

.md-typeset h2 {
  font-size: 1.22rem;
  letter-spacing: -.024em;
  margin-top: 2.4em;
  padding-top: 1.1em;
  border-top: 1px solid var(--ps-border-soft);
}

.md-typeset h3 { font-size: .96rem; margin-top: 1.9em; }
.md-typeset h4 { font-size: .82rem; color: var(--ps-muted); }

.md-typeset { font-size: .76rem; line-height: 1.72; }
.md-typeset p { margin: .9em 0; }

.md-typeset code {
  font-size: .84em;
  padding: .1em .35em;
  border-radius: 2px;
  border: 1px solid var(--ps-border-soft);
  background: var(--md-code-bg-color);
}

.md-typeset pre > code { border: 0; }
.md-typeset .highlight > pre,
.md-typeset pre {
  border: 1px solid var(--ps-border);
  border-radius: 2px;
}

.md-typeset a { text-underline-offset: .18em; }
.md-typeset a:hover { text-decoration: underline; }

/* --------------------------------------------------------------------------
   3. Chrome — header, tabs, sidebar, footer
   -------------------------------------------------------------------------- */

.md-header {
  background: rgba(11, 16, 23, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--ps-border);
  box-shadow: none;
}
[data-md-color-scheme="default"] .md-header {
  background: rgba(255, 255, 255, .86);
  border-bottom: 1px solid var(--ps-border);
}
[data-md-color-scheme="default"] .md-header,
[data-md-color-scheme="default"] .md-tabs { color: var(--ps-text); }

.md-header__title { font-weight: 600; letter-spacing: -.015em; }
.md-header__button.md-logo img { height: 1.5rem; width: auto; }

.md-tabs {
  background: transparent;
  border-bottom: 1px solid var(--ps-border);
}
.md-tabs__link {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .01em;
  opacity: .62;
  transition: opacity .15s;
}
.md-tabs__link:hover { opacity: 1; }
.md-tabs__link--active {
  opacity: 1;
  font-weight: 600;
}

.md-search__form {
  border-radius: 2px;
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
}

/* the theme colours the placeholder and icon from --md-primary-bg-color, which
   is white here - invisible against the light search field */
.md-search__input { color: var(--ps-text); }
.md-search__input::placeholder { color: var(--ps-faint); opacity: 1; }
.md-search__icon,
.md-search__options .md-icon { color: var(--ps-muted); }
.md-search__form:hover { background: var(--ps-surface-2); }
[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-color: var(--ps-accent);
}

.md-nav {
  font-size: .68rem;
}
.md-nav__title {
  font-size: .6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--ps-faint);
}
.md-nav__link {
  transition: color .12s;
}
.md-nav__link--active,
.md-nav__link[aria-current] {
  color: var(--ps-accent) !important;
  font-weight: 600;
}
.md-sidebar--secondary .md-nav__link--active {
  border-left: 2px solid var(--ps-accent);
  margin-left: -2px;
  padding-left: .4rem;
}

.md-footer { border-top: 1px solid var(--ps-border); }
.md-footer-meta { background: var(--md-footer-bg-color--dark); }

/* --------------------------------------------------------------------------
   4. Landing page
   -------------------------------------------------------------------------- */

.md-content__button {
  position: relative;
  z-index: 3;
}

.ps-hero {
  position: relative;
  text-align: center;
  padding: 4rem 1rem 3rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--ps-border-soft);
}

/* faint technical grid behind the hero */
.ps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ps-border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--ps-border-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  opacity: .55;
  pointer-events: none;
}
.ps-hero > * { position: relative; }

.ps-hero img {
  max-width: min(620px, 92%);
  height: auto;
  margin-bottom: .6rem;
}

.ps-eyebrow {
  display: block;
  font-family: var(--md-code-font-family, monospace);
  font-size: .58rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--ps-accent);
  margin-bottom: 1.1rem;
}

.ps-hero .ps-tagline {
  font-size: 1.02rem;
  line-height: 1.66;
  max-width: 38rem;
  margin: .8rem auto 0;
  color: var(--ps-muted);
  letter-spacing: -.01em;
}
.ps-hero .ps-tagline strong { color: var(--ps-text); font-weight: 600; }

.ps-actions {
  display: flex;
  gap: .6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.9rem;
}

.md-typeset .ps-actions .md-button {
  border-radius: 2px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .005em;
  padding: .48rem 1.25rem;
  border-width: 1px;
  transition: background .15s, color .15s, border-color .15s;
}
.md-typeset .ps-actions .md-button--primary {
  background: var(--ps-accent);
  border-color: var(--ps-accent);
  color: #04121C;
}
.md-typeset .ps-actions .md-button--primary:hover {
  background: #7DD3FC;
  border-color: #7DD3FC;
  color: #04121C;
}
.md-typeset .ps-actions .md-button:not(.md-button--primary) {
  color: var(--ps-text);
  border-color: var(--ps-border);
}
.md-typeset .ps-actions .md-button:not(.md-button--primary):hover {
  background: var(--ps-accent-glow);
  border-color: var(--ps-accent);
  color: var(--ps-accent);
}

/* metric strip */
.ps-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 0;
  margin: 2.4rem 0;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  overflow: hidden;
}
.ps-metric {
  padding: 1.05rem .9rem;
  text-align: center;
  border-right: 1px solid var(--ps-border);
  background: var(--ps-surface);
}
.ps-metric:last-child { border-right: 0; }
.ps-metric .ps-metric-value {
  display: block;
  font-family: var(--md-code-font-family, monospace);
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--ps-accent);
  letter-spacing: -.02em;
}
.ps-metric .ps-metric-label {
  display: block;
  margin-top: .32rem;
  font-size: .56rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ps-faint);
}

/* --------------------------------------------------------------------------
   5. Cards
   -------------------------------------------------------------------------- */

.ps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: .75rem;
  margin: 1.7rem 0;
}

.md-typeset .ps-card {
  position: relative;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  padding: 1.05rem 1.15rem 1.15rem;
  background: var(--ps-surface);
  transition: border-color .16s, background .16s;
}
.md-typeset .ps-card:hover {
  border-color: var(--ps-accent-dim);
  background: var(--ps-surface-2);
}
.md-typeset .ps-card > h3,
.md-typeset .ps-card > h4 {
  margin: 0 0 .45rem;
  padding: 0;
  border: 0;
  font-size: .8rem;
  letter-spacing: -.012em;
}
.md-typeset .ps-card > h3 > a { color: inherit; }
.md-typeset .ps-card p {
  margin: 0;
  font-size: .7rem;
  line-height: 1.6;
  color: var(--ps-muted);
}
.md-typeset .ps-card .ps-card-index {
  display: block;
  font-family: var(--md-code-font-family, monospace);
  font-size: .56rem;
  letter-spacing: .16em;
  color: var(--ps-accent);
  margin-bottom: .5rem;
}

/* two big route cards on the landing page */
.ps-routes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: .75rem;
  margin: 2rem 0;
}
.md-typeset .ps-route {
  position: relative;
  display: block;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  padding: 1.6rem 1.5rem;
  background: var(--ps-surface);
  color: inherit;
  text-decoration: none !important;
  transition: border-color .16s, background .16s;
}
.md-typeset .ps-route:hover {
  border-color: var(--ps-accent);
  background: var(--ps-surface-2);
}
.md-typeset .ps-route h3 {
  margin: .35rem 0 .5rem;
  padding: 0;
  border: 0;
  font-size: 1.02rem;
  letter-spacing: -.02em;
}
.md-typeset .ps-route p {
  margin: 0;
  font-size: .72rem;
  line-height: 1.62;
  color: var(--ps-muted);
}
.md-typeset .ps-route .ps-route-go {
  display: inline-block;
  margin-top: .95rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ps-accent);
  text-decoration: none !important;
}
/* stretch the link over the whole card so the card is clickable */
.md-typeset .ps-route .ps-route-go::after {
  content: "";
  position: absolute;
  inset: 0;
}

/* --------------------------------------------------------------------------
   6. Tables, admonitions, misc typeset
   -------------------------------------------------------------------------- */

.md-typeset table:not([class]) {
  font-size: .68rem;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
}
.md-typeset table:not([class]) th {
  background: var(--ps-surface);
  font-weight: 600;
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--ps-muted);
  border-bottom: 1px solid var(--ps-border);
  white-space: nowrap;
}
.md-typeset table:not([class]) td {
  border-top: 1px solid var(--ps-border-soft);
}
.md-typeset table:not([class]) tr:hover { background: var(--ps-accent-glow); }
.md-typeset table:not([class]) code { background: transparent; border: 0; padding: 0; }

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--ps-border);
  border-left: 2px solid var(--ps-accent-dim);
  border-radius: 2px;
  box-shadow: none;
  font-size: .72rem;
  background: var(--ps-surface);
}
.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent !important;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: -.005em;
}
.md-typeset .admonition-title::before,
.md-typeset summary::before { background-color: var(--ps-accent); }

.md-typeset .note      { border-left-color: var(--ps-accent-dim); }
.md-typeset .tip       { border-left-color: var(--ps-good); }
.md-typeset .tip > .admonition-title::before { background-color: var(--ps-good); }
.md-typeset .warning   { border-left-color: var(--ps-warn); }
.md-typeset .warning > .admonition-title::before { background-color: var(--ps-warn); }
.md-typeset .danger,
.md-typeset .failure   { border-left-color: var(--ps-bad); }
.md-typeset .danger > .admonition-title::before,
.md-typeset .failure > .admonition-title::before { background-color: var(--ps-bad); }

.md-typeset .tabbed-labels > label {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .005em;
}
.md-typeset .tabbed-set { border-radius: 2px; }

.md-typeset hr { border-bottom: 1px solid var(--ps-border); }

.md-typeset .footnote { font-size: .68rem; }

/* status pill */
.ps-pill {
  display: inline-block;
  padding: .12rem .48rem;
  border: 1px solid var(--ps-accent-dim);
  border-radius: 2px;
  font-family: var(--md-code-font-family, monospace);
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ps-accent);
  background: var(--ps-accent-glow);
  vertical-align: middle;
}
.ps-pill--muted { color: var(--ps-faint); border-color: var(--ps-border); background: transparent; }

/* yes / no marks used instead of emoji */
.ps-yes { color: var(--ps-accent); font-weight: 600; }
.ps-no  { color: var(--ps-faint); }

/* mermaid */
.md-typeset .mermaid {
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  padding: 1rem .6rem;
  background: var(--ps-surface);
  margin: 1.4rem 0;
}

/* visually hidden */
.ps-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   7. Data explorer
   ========================================================================== */

.ps-explorer {
  margin: 1.4rem 0 2rem;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  background: var(--ps-surface);
  overflow: hidden;
}

/* ---- boot / error ---- */
.ps-x-boot {
  padding: 3rem 1.2rem;
  text-align: center;
  color: var(--ps-muted);
  font-size: .72rem;
}
.ps-x-boot .ps-x-spinner {
  display: inline-block;
  width: 12px; height: 12px;
  margin-right: .5rem;
  border: 1.5px solid var(--ps-border);
  border-top-color: var(--ps-accent);
  border-radius: 50%;
  animation: ps-spin .7s linear infinite;
  vertical-align: -2px;
}
@keyframes ps-spin { to { transform: rotate(360deg); } }
.ps-x-error { color: var(--ps-bad); }

/* ---- filters ---- */
.ps-x-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: .55rem;
  padding: .8rem;
  border-bottom: 1px solid var(--ps-border);
  background: var(--ps-base);
}
.ps-x-field { display: flex; flex-direction: column; gap: .28rem; min-width: 0; }
.ps-x-field label {
  font-family: var(--md-code-font-family, monospace);
  font-size: .55rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ps-faint);
}
.ps-x-field select,
.ps-x-field input[type="text"],
.ps-x-field input[type="search"] {
  width: 100%;
  padding: .38rem .5rem;
  font-family: inherit;
  font-size: .7rem;
  color: var(--ps-text);
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  appearance: none;
  -webkit-appearance: none;
}
.ps-x-field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ps-faint) 50%),
                    linear-gradient(135deg, var(--ps-faint) 50%, transparent 50%);
  background-position: calc(100% - 13px) 51%, calc(100% - 8px) 51%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 1.4rem;
}
.ps-x-field select:focus,
.ps-x-field input:focus { outline: none; border-color: var(--ps-accent); }
.ps-x-field select option { background: var(--ps-surface); color: var(--ps-text); }

/* ---- autocomplete ---- */
.ps-x-field--search { position: relative; }

.ps-x-suggest {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0; right: 0;
  margin: .2rem 0 0;
  padding: .18rem;
  list-style: none;
  max-height: 15rem;
  overflow-y: auto;
  background: var(--ps-surface);
  border: 1px solid var(--ps-accent-dim);
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .28);
}
[data-md-color-scheme="default"] .ps-x-suggest {
  box-shadow: 0 8px 24px rgba(13, 21, 32, .12);
}
.md-typeset .ps-x-suggest li { margin: 0; }

.ps-x-suggest li[data-i] {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  padding: .3rem .45rem;
  border-radius: 2px;
  cursor: pointer;
  font-size: .68rem;
}
.ps-x-suggest li[data-i]:hover,
.ps-x-suggest li.is-active { background: var(--ps-accent-glow); }
.ps-x-suggest-name {
  font-family: var(--md-code-font-family, monospace);
  color: var(--ps-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ps-x-suggest-name mark {
  background: transparent;
  color: var(--ps-accent);
  font-weight: 700;
  padding: 0;
}
.ps-x-suggest-trs {
  font-family: var(--md-code-font-family, monospace);
  font-size: .6rem;
  white-space: nowrap;
}
.ps-x-suggest-empty {
  padding: .5rem .45rem;
  font-size: .66rem;
  color: var(--ps-faint);
}

/* ---- toolbar ---- */
.ps-x-toolbar {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .5rem .8rem;
  border-bottom: 1px solid var(--ps-border);
  background: var(--ps-surface);
  flex-wrap: wrap;
}
.ps-x-summary {
  font-family: var(--md-code-font-family, monospace);
  font-size: .63rem; color: var(--ps-muted);
}
.ps-x-summary b { color: var(--ps-accent); font-weight: 600; }
.ps-x-spacer { flex: 1 1 auto; }
.ps-x-check {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .66rem; color: var(--ps-muted); cursor: pointer; white-space: nowrap;
}
.ps-x-check input { accent-color: var(--ps-accent); margin: 0; }

.ps-x-btn {
  padding: .32rem .72rem;
  font-family: inherit;
  font-size: .64rem;
  font-weight: 600;
  color: var(--ps-text);
  background: transparent;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .14s, color .14s, background .14s;
}
.ps-x-btn:hover:not(:disabled) {
  border-color: var(--ps-accent); color: var(--ps-accent);
  background: var(--ps-accent-glow);
}
.ps-x-btn:disabled { opacity: .35; cursor: default; }

/* ---- stage: main view + persistent detail panel ---- */
.ps-x-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(17rem, 1fr);
  gap: 1px;
  background: var(--ps-border);
}
@media screen and (max-width: 68em) {
  .ps-x-stage { grid-template-columns: 1fr; }
}

.ps-x-plotwrap {
  position: relative;
  height: 30rem;
  background: var(--ps-plot-bg);
}
@media screen and (max-width: 68em) { .ps-x-plotwrap { height: 22rem; } }

#psx-canvas { display: block; width: 100%; height: 100%; cursor: crosshair; }
#psx-canvas.is-dragging { cursor: grabbing; }

.ps-x-tooltip {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, -100%);
  pointer-events: none;
  padding: .3rem .5rem;
  border: 1px solid var(--ps-accent-dim);
  border-radius: 2px;
  background: var(--ps-overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: .64rem;
  line-height: 1.35;
  white-space: nowrap;
}
.ps-x-tooltip b {
  display: block;
  color: var(--ps-text);
  font-family: var(--md-code-font-family, monospace);
}
.ps-x-tooltip span { color: var(--ps-muted); font-size: .58rem; }

.ps-x-plotinfo {
  position: absolute;
  left: .8rem; bottom: .7rem;
  display: flex; flex-direction: column; gap: .4rem;
  pointer-events: none;
}
.ps-x-legend { display: flex; align-items: center; gap: .4rem; }
.ps-x-legend-label,
.ps-x-legend-min,
.ps-x-legend-max {
  font-family: var(--md-code-font-family, monospace);
  font-size: .55rem; letter-spacing: .1em; color: var(--ps-faint);
}
.ps-x-legend-bar {
  display: block; width: 6rem; height: 5px;
  border-radius: 1px; border: 1px solid var(--ps-border);
}
.ps-x-reset {
  position: absolute;
  right: .7rem; top: .7rem;
  padding: .26rem .6rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .56rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ps-muted);
  background: var(--ps-overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  cursor: pointer;
}
.ps-x-reset:hover { color: var(--ps-accent); border-color: var(--ps-accent); }

/* ---- detail panel ---- */
.ps-x-detail-panel {
  background: var(--ps-base);
  overflow-y: auto;
  height: 30rem;
  min-width: 0;
}
@media screen and (max-width: 68em) { .ps-x-detail-panel { height: 24rem; } }

.ps-x-detail-empty {
  padding: 2.2rem 1.1rem;
  text-align: center;
  color: var(--ps-faint);
  font-size: .68rem;
  line-height: 1.55;
}
.ps-x-detail-head {
  padding: 1rem 1.1rem .85rem;
  border-bottom: 1px solid var(--ps-border);
}
.ps-x-detail-eyebrow {
  display: block;
  font-family: var(--md-code-font-family, monospace);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ps-accent);
}
.md-typeset .ps-x-detail-head h3 {
  margin: .3rem 0 .1rem; padding: 0; border: 0;
  font-family: var(--md-code-font-family, monospace);
  font-size: 1rem; letter-spacing: -.01em;
  color: var(--ps-text);
}
.ps-x-detail-trait { margin: 0; font-size: .68rem; color: var(--ps-muted); }
.ps-x-stats { display: flex; gap: 1.4rem; margin: .75rem 0 0; }
.ps-x-stats dt {
  font-family: var(--md-code-font-family, monospace);
  font-size: .52rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ps-faint); margin: 0;
}
.ps-x-stats dd {
  margin: .1rem 0 0;
  font-family: var(--md-code-font-family, monospace);
  font-size: .92rem; font-weight: 600;
}
.ps-x-locate {
  margin-top: .85rem;
  padding: .28rem .65rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .56rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ps-accent);
  background: transparent;
  border: 1px solid var(--ps-accent-dim);
  border-radius: 2px;
  cursor: pointer;
}
.ps-x-locate:hover { background: var(--ps-accent-glow); border-color: var(--ps-accent); }

.ps-x-detail-body { padding: .3rem 0 1rem; }
.ps-x-detail-body section { padding: .85rem 1.1rem 0; }
.md-typeset .ps-x-detail-body h4 {
  margin: 0 0 .55rem; padding: 0;
  font-family: var(--md-code-font-family, monospace);
  font-size: .55rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ps-faint);
}

/* gene chips */
.ps-x-genes { display: flex; flex-wrap: wrap; gap: .22rem; }
.md-typeset .ps-x-gene {
  display: inline-flex; align-items: baseline; gap: .25rem;
  padding: .1rem .38rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .58rem;
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  background: var(--ps-surface);
  color: var(--ps-text);
  text-decoration: none !important;
  transition: border-color .13s, color .13s, background .13s;
}
.md-typeset .ps-x-gene:hover {
  border-color: var(--ps-accent);
  color: var(--ps-accent);
  background: var(--ps-accent-glow);
}

.ps-x-genes-more {
  align-self: center;
  margin-left: .15rem;
  padding: .1rem .45rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .56rem;
  letter-spacing: .04em;
  color: var(--ps-muted);
  background: transparent;
  border: 1px dashed var(--ps-border);
  border-radius: 2px;
  cursor: pointer;
  transition: color .13s, border-color .13s;
}
.ps-x-genes-more:hover { color: var(--ps-accent); border-color: var(--ps-accent); }
.md-typeset .ps-x-gene .ps-x-rank { color: var(--ps-faint); font-size: .5rem; }
.md-typeset .ps-x-gene--top {
  border-color: var(--ps-accent-dim);
  background: var(--ps-accent-glow);
  color: var(--ps-accent);
}

/* pathway bars */
.ps-x-pathways { display: flex; flex-direction: column; gap: .32rem; }
.ps-x-pw { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center; }
.ps-x-pw-name { font-size: .63rem; color: var(--ps-text); line-height: 1.35; }
.ps-x-pw-val {
  font-family: var(--md-code-font-family, monospace);
  font-size: .56rem; color: var(--ps-accent); white-space: nowrap;
}
.ps-x-pw-bar {
  grid-column: 1 / -1; height: 2px;
  background: var(--ps-border); border-radius: 1px; overflow: hidden;
}
.ps-x-pw-bar span { display: block; height: 100%; background: var(--ps-accent); }

/* ---- table, always below the plot ---- */
.ps-x-tablewrap {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ps-border);
  background: var(--ps-base);
}

.ps-x-tablebar {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .8rem;
  border-bottom: 1px solid var(--ps-border);
  background: var(--ps-surface);
}
.ps-x-tabletitle {
  font-family: var(--md-code-font-family, monospace);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ps-faint);
}
.ps-x-tablecount {
  font-family: var(--md-code-font-family, monospace);
  font-size: .62rem;
  color: var(--ps-muted);
}

.ps-x-scroll { flex: 1 1 auto; overflow: auto; max-height: 24rem; }
@media screen and (max-width: 68em) { .ps-x-scroll { max-height: 20rem; } }
.ps-x-table { width: 100%; border-collapse: collapse; font-size: .68rem; }
.ps-x-table th {
  position: sticky; top: 0; z-index: 2;
  padding: .46rem .65rem;
  text-align: left; white-space: nowrap;
  font-size: .57rem; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--ps-muted);
  background: var(--ps-surface-2);
  border-bottom: 1px solid var(--ps-border);
  cursor: pointer; user-select: none;
}
.ps-x-table th:hover { color: var(--ps-accent); }
.ps-x-table th.ps-x-nosort { cursor: default; }
.ps-x-table th.ps-x-nosort:hover { color: var(--ps-muted); }
.ps-x-table th .ps-x-arrow { color: var(--ps-accent); font-size: .55rem; }
.ps-x-table td {
  padding: .42rem .65rem;
  border-bottom: 1px solid var(--ps-border-soft);
  vertical-align: top;
}
.ps-x-table tbody tr { cursor: pointer; transition: background .12s; }
.ps-x-table tbody tr:hover { background: var(--ps-accent-glow); }
.ps-x-table tbody tr.is-selected {
  background: var(--ps-accent-glow);
  box-shadow: inset 2px 0 0 var(--ps-accent);
}

.ps-x-num {
  text-align: right;
  font-family: var(--md-code-font-family, monospace);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.ps-x-mono { font-family: var(--md-code-font-family, monospace); }
.ps-x-sig { color: var(--ps-accent); font-weight: 600; }
.ps-x-nsig { color: var(--ps-faint); }
.ps-x-trunc {
  max-width: 24rem; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; color: var(--ps-muted);
}
.ps-x-empty { text-align: center; padding: 2.4rem 1rem; color: var(--ps-faint); font-size: .72rem; }

.ps-x-pager {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center; gap: .7rem;
  padding: .55rem;
  border-top: 1px solid var(--ps-border);
  background: var(--ps-surface);
}
.ps-x-page { font-family: var(--md-code-font-family, monospace); font-size: .62rem; color: var(--ps-muted); }

/* ---- dataset overview cards ---- */
.ps-ds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: .55rem;
  margin: 1.4rem 0 2rem;
}
.md-typeset .ps-ds {
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  padding: .85rem .95rem 1rem;
  background: var(--ps-surface);
}
.md-typeset .ps-ds h3 {
  margin: 0 0 .12rem;
  padding: 0;
  border: 0;
  font-family: var(--md-code-font-family, monospace);
  font-size: .78rem;
  letter-spacing: -.01em;
  color: var(--ps-accent);
}
.md-typeset .ps-ds .ps-ds-sub {
  font-size: .62rem;
  color: var(--ps-faint);
  margin: 0 0 .55rem;
}
.md-typeset .ps-ds p { margin: 0; font-size: .66rem; line-height: 1.55; color: var(--ps-muted); }
.md-typeset .ps-ds dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .1rem .6rem;
  margin: .6rem 0 0;
  font-size: .6rem;
}
.md-typeset .ps-ds dt {
  font-family: var(--md-code-font-family, monospace);
  font-size: .53rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ps-faint);
}
.md-typeset .ps-ds dd {
  margin: 0;
  font-family: var(--md-code-font-family, monospace);
  color: var(--ps-text);
  text-align: right;
}

.ps-x-table th.ps-x-nosort { cursor: default; }
.ps-x-table th.ps-x-nosort:hover { color: var(--ps-muted); }

/* mermaid rendered by javascripts/mermaid.js */
.md-typeset .ps-mermaid {
  border: 1px solid var(--ps-border);
  border-radius: 2px;
  padding: 1.1rem .7rem;
  background: var(--ps-surface);
  margin: 1.5rem 0;
  text-align: center;
  overflow-x: auto;
}
.md-typeset .ps-mermaid svg { max-width: 100%; height: auto; }
.md-typeset pre.ps-mermaid { visibility: hidden; }
.md-typeset .ps-mermaid--error {
  color: var(--ps-bad);
  font-size: .72rem;
  border-style: dashed;
}

/* ---- wide layout for the data explorer page ---- */
body.ps-wide .md-grid { max-width: 84rem; }
body.ps-wide .md-content { min-width: 0; }

/* the plot needs landscape proportions, not the tall default */
.ps-x-plotwrap { height: 26rem; min-height: 22rem; }
@media screen and (min-width: 90em) { .ps-x-plotwrap { height: 30rem; } }
@media screen and (max-width: 68em) { .ps-x-plotwrap { height: 22rem; } }
.ps-x-detail-panel { max-height: 26rem; }
@media screen and (min-width: 90em) { .ps-x-detail-panel { max-height: 30rem; } }
@media screen and (max-width: 68em) { .ps-x-detail-panel { max-height: 24rem; } }

/* portal footer links */
.ps-portal-links {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 0;
}
.md-typeset .ps-portal-links .md-button {
  border-radius: 2px;
  font-size: .66rem;
  font-weight: 600;
  padding: .38rem .9rem;
  border-width: 1px;
  border-color: var(--ps-border);
  color: var(--ps-text);
}
.md-typeset .ps-portal-links .md-button:hover {
  background: var(--ps-accent-glow);
  border-color: var(--ps-accent);
  color: var(--ps-accent);
}

/* All is an aggregate run, not a perturbation */
.ps-x-agg {
  display: inline-block;
  margin-left: .35rem;
  padding: 0 .32rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: .48rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  vertical-align: middle;
  color: var(--ps-accent);
  border: 1px solid var(--ps-accent-dim);
  border-radius: 2px;
  background: var(--ps-accent-glow);
}
.md-typeset .ps-x-detail-head h3 .ps-x-agg { font-size: .5rem; }
.ps-x-agg-note {
  margin: .5rem 0 0;
  font-size: .62rem;
  line-height: 1.5;
  color: var(--ps-muted);
}