/* Layout: a specimen catalogue. Left-set masthead, a sticky filter rail, then a grid of
   specimen cards (a name bar, then the editor in a well), then install notes. */
:root {
  /* Road-sign blue with white lettering, after the band's sign. One scheme in light and dark. */
  --paper: #0072bc;
  --card: #0066a9;
  --well: #00548c;
  --ink: #ffffff;
  --muted: #cfe2f2;
  --line: #3f92cc;
  --tag: #f4cf3a;
  --tag-ink: #0d2233;
  --focus: #ffd84a;
  --deep: #00598f;   /* the board the cards are mounted on, below the header */

  /* Cards are outlined in white on the same blue, like the panels of a road sign */
  --night-card: #0072bc;
  --night-well: #0072bc;
  --night-ink: #ffffff;
  --night-muted: #d6e8f6;
  --night-line: #ffffff;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.75rem;
  --step-3: clamp(2.5rem, 7vw, 5.5rem);

  --max: 1240px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  background: var(--deep);
  color: var(--ink);
  font: 400 var(--step-0)/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 700px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

.mono { font-family: var(--mono); }
.label {
  font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
}

/* Masthead */
.top { padding-block: 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.wordmark {
  font-family: var(--display); font-weight: 800; font-stretch: 112%;
  letter-spacing: -0.01em; text-decoration: none; font-size: 1.05rem;
  display: inline-flex; align-items: center; gap: 10px;
}
/* The band symbol: a white-on-clear PNG used as a mask, so it takes the ink colour in either theme */
.wordmark .mark {
  width: 30px; height: 30px; flex: none; background: currentColor;
  -webkit-mask: url(img/symbol.png) center / contain no-repeat; mask: url(img/symbol.png) center / contain no-repeat;
}
.top nav { display: flex; gap: 20px; font-size: 0.95rem; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--ink); }

.hero { padding-block: 48px 40px; display: grid; gap: 28px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .hero { grid-template-columns: 1fr 340px; align-items: end; padding-block: 72px 48px; } }
.hero h1 {
  font-family: var(--display); font-size: var(--step-3); line-height: 0.92;
  font-weight: 850; font-stretch: 125%; letter-spacing: -0.02em;
}
.hero h1 span { display: block; font-stretch: 62%; font-weight: 500; letter-spacing: 0; }
.hero .lede { margin-top: 24px; max-width: 34em; font-size: var(--step-1); line-height: 1.45; color: var(--muted); }
.hero .lede strong { color: var(--ink); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 3px;
  font-weight: 600; text-decoration: none; border: 1px solid var(--ink); font-size: 0.95rem;
}
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

.ledger { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-family: var(--mono); font-size: 0.85rem; align-self: end; }
.ledger dt { color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-size: var(--step--1); padding-top: 1px; }
.ledger dd { margin: 0; font-variant-numeric: tabular-nums; }

/* Filter rail */
.rail {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: var(--deep); border-bottom: 1px solid var(--line);
}
.rail .wrap { display: flex; align-items: center; gap: 8px; padding-block: 12px; overflow-x: auto; scrollbar-width: none; }
.rail .wrap::-webkit-scrollbar { display: none; }
.chip {
  flex: none; font: 500 0.875rem/1 var(--body); color: var(--ink); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip .n { font-family: var(--mono); font-size: 0.75rem; opacity: 0.6; margin-left: 4px; }

/* Catalogue */
.catalogue { padding-block: 40px 72px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }

.specimen {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 4px;
  display: flex; flex-direction: column; min-width: 0; overflow: hidden;
}
.specimen .shot {
  background: var(--well); aspect-ratio: 16 / 10; max-width: 100%;
  display: flex; align-items: center; justify-content: center; padding: 18px; border-bottom: 1px solid var(--line);
}
.specimen .shot img {
  max-width: 100%; max-height: 100%; width: auto; height: auto; min-height: 0; border-radius: 3px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.18), 0 8px 24px rgb(0 0 0 / 0.16);
}
.specimen .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.specimen header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.specimen h3 { font-family: var(--display); font-weight: 800; font-stretch: 110%; font-size: var(--step-1); line-height: 1.15; }
.specimen h3 small { display: block; font-family: var(--mono); font-weight: 400; font-stretch: 100%; font-size: var(--step--1); color: var(--muted); letter-spacing: 0.04em; margin-top: 4px; text-transform: uppercase; }

.specimen .what { color: var(--ink); }
/* The whole card links to the plugin's page through its title */
.specimen h3 a { text-decoration: none; }
.specimen h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.specimen h3 a:focus-visible { outline: none; }
.specimen:has(h3 a:focus-visible) { outline: 2px solid var(--focus); outline-offset: 3px; }
.specimen:hover { border-color: var(--ink); }
.specimen:hover h3 a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
.specimen .more { font-family: var(--mono); font-size: 0.75rem; color: var(--ink); margin-left: auto; }
.specimen ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
.specimen li { padding-left: 16px; position: relative; }
.specimen li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 7px; height: 1px; background: var(--muted); }
.specimen footer {
  margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 4px 16px; font-family: var(--mono); font-size: 0.75rem; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.empty { color: var(--muted); padding-block: 40px; }

/* Install */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.section-head h2 { font-family: var(--display); font-weight: 800; font-stretch: 115%; font-size: var(--step-2); line-height: 1.1; }
.install { border-top: 1px solid var(--line); padding-block: 56px 72px; }
.steps { display: grid; gap: 28px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.step { display: grid; gap: 10px; align-content: start; min-width: 0; }
.step h3 { font-size: 1.05rem; font-weight: 700; display: flex; gap: 10px; align-items: baseline; }
.step h3 .mono { font-size: 0.8rem; color: var(--muted); font-weight: 400; }
.step p { color: var(--muted); max-width: 38em; }
.step p strong { color: var(--ink); font-weight: 600; }

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.875rem; }
th, td { text-align: left; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-weight: 400; font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
td code, .cmd code { font-family: var(--mono); font-size: 0.8125rem; word-break: break-all; }

.cmd {
  display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 3px; background: var(--card); min-width: 0;
}
.cmd code { flex: 1; padding: 10px 12px; overflow-x: auto; white-space: nowrap; word-break: normal; min-width: 0; }
.cmd button {
  flex: none; border: 0; border-left: 1px solid var(--line); background: transparent; color: var(--ink);
  font: 500 0.8125rem var(--body); padding: 0 14px; cursor: pointer;
}
.cmd button:hover { background: var(--well); }

.page-foot { border-top: 1px solid var(--line); padding-block: 28px 40px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; color: var(--muted); font-size: 0.875rem; }

/* Plugin pages: the editor large in a well beside the name, controls as a table, then how it works */
.crumbs { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-block: 8px 0; }
.crumbs a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.crumbs a:hover { color: var(--ink); }

.plug-hero { display: grid; gap: 32px; padding-block: 28px 48px; border-bottom: 1px solid var(--line); }
@media (min-width: 960px) { .plug-hero { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 36px 64px; } }
.plug-shot {
  background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: center; min-width: 0;
}
.plug-shot img {
  max-width: 100%; max-height: min(70vh, 620px); width: auto; height: auto; border-radius: 4px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.18), 0 12px 36px rgb(0 0 0 / 0.2);
}
.plug-intro { display: grid; gap: 18px; align-content: start; min-width: 0; }
.plug-intro .title-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.plug-intro h1 {
  font-family: var(--display); font-size: clamp(2.5rem, 6vw, 4.25rem); line-height: 0.95;
  font-weight: 850; font-stretch: 120%; letter-spacing: -0.02em;
}
.plug-intro .desc { font-size: var(--step-1); line-height: 1.35; font-weight: 600; max-width: 30em; margin-top: 20px; }
.plug-intro .lede { margin-top: 12px; font-size: 1rem; line-height: 1.45; color: var(--muted); max-width: 32em; }
.plug-intro .lede strong { color: var(--ink); font-weight: 600; }
.plug-intro .actions { margin-top: 4px; }
.plug-intro .ledger { padding-top: 18px; border-top: 1px dashed var(--line); }

.plug-section { padding-block: 48px; border-bottom: 1px solid var(--line); }
.controls td:first-child { font-weight: 600; white-space: nowrap; }
.controls td.val { font-family: var(--mono); font-size: 0.8125rem; font-variant-numeric: tabular-nums; }
.controls td:last-child { color: var(--muted); min-width: 16em; }
.controls td.val { min-width: 8em; }
@media (max-width: 640px) {
  .controls thead { display: none; }
  .controls, .controls tbody, .controls tr, .controls td { display: block; }
  .controls tr { display: grid; grid-template-columns: auto auto 1fr; column-gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .controls td { border: 0; padding: 0; min-width: 0 !important; }
  .controls td:first-child { grid-column: 1 / -1; margin-bottom: 4px; }
  .controls td.val + td.val::before { content: "default "; color: var(--muted); }
  .controls td:last-child { grid-column: 1 / -1; margin-top: 6px; }
}

.inside { display: grid; gap: 28px; }
@media (min-width: 900px) { .inside { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; } }
.inside p { color: var(--muted); max-width: 38em; }
.inside p + p { margin-top: 12px; }
.chain { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; counter-reset: stage; }
.chain li {
  counter-increment: stage; display: grid; grid-template-columns: 2.25em 1fr; gap: 4px 12px;
  padding: 12px 0; border-top: 1px solid var(--line);
}
.chain li:last-child { border-bottom: 1px solid var(--line); }
.chain li::before { content: counter(stage, decimal-leading-zero); font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); padding-top: 2px; }
.chain b { font-weight: 600; }
.chain span { grid-column: 2; color: var(--muted); font-size: 0.925rem; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-block: 32px; }
.pager a {
  display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 4px;
  text-decoration: none; background: var(--card); min-width: 0;
}
.pager a:hover { border-color: var(--ink); }
.pager a.next { text-align: right; grid-column: 2; }
.pager strong { font-family: var(--display); font-weight: 800; font-stretch: 110%; font-size: var(--step-1); line-height: 1.15; }

/* Dark surfaces: same tokens, night values, so everything inside them reads quietly */
.specimen, .plug-shot, .pager a, .cmd, .plug-panel {
  --card: var(--night-card); --well: var(--night-well); --ink: var(--night-ink);
  --muted: var(--night-muted); --line: var(--night-line); --paper: var(--night-card);
  color: var(--ink);
}
.plug-shot { background: var(--night-well); border-color: var(--night-line); }
.plug-panel { background: var(--night-card); border: 1px solid var(--night-line); border-radius: 4px; padding: clamp(16px, 3vw, 32px); }
.specimen:hover { border-color: var(--tag); }


/* Hero formats: one panel per platform, formats as chips */
.platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-self: end; }
.platform { border: 1px solid var(--line); border-radius: 4px; padding: 16px; }
.platform h2 { font-family: var(--display); font-size: var(--step-1); font-weight: 800; font-stretch: 110%; line-height: 1.1; }
.platform p { margin: 12px 0 0; color: var(--muted); font-size: var(--step--1); line-height: 1.4; }
.fmts { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.fmts li { font-family: var(--mono); font-size: var(--step--1); padding: 3px 8px; border-radius: 3px; background: var(--ink); color: var(--paper); font-weight: 500; }
@media (max-width: 380px) { .platforms { grid-template-columns: 1fr; } }

.top nav a[aria-current="page"] { color: var(--ink); }

/* Support page */
.support-hero { grid-template-columns: 1fr; }
.support-hero .lede { color: var(--ink); max-width: 36em; }
.name-note { margin: 16px 0 0; max-width: 36em; color: var(--muted); }
.anon { font-family: var(--mono); }
.support-list { padding-block: 48px 64px; }
.donors { list-style: none; margin: 0; padding: 0; counter-reset: rank; }
.donors li {
  counter-increment: rank; display: grid; grid-template-columns: 3ch 2em 1fr auto; align-items: center;
  gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line);
}
.donors li:last-child { border-bottom: 0; }
.donors li::before { content: counter(rank); font-family: var(--mono); color: var(--muted); font-size: var(--step--1); text-align: right; }
.donors .emoji { font-size: 1.5rem; line-height: 1; text-align: center; }
.donors .who { font-weight: 600; overflow-wrap: anywhere; }
.donors .animal { color: var(--muted); text-align: right; }
.donors-empty { margin: 0; color: var(--muted); }
@media (max-width: 520px) {
  .donors li { grid-template-columns: 3ch 2em 1fr; }
  .donors .animal { grid-column: 3; text-align: left; margin-top: -8px; font-size: var(--step--1); }
}

/* Card name bar is a white sign strip with blue lettering; the tag flips to blue */
.specimen > header { background: #fff; color: var(--paper); padding: 14px 20px; align-items: center; border-bottom: 1px solid var(--line); }
.specimen > header h3 small { color: var(--paper); opacity: 0.8; }
.specimen > .body { padding-bottom: 16px; }
.specimen > footer { margin: 0 20px; padding: 12px 0 18px; }

/* The header keeps road-sign blue edge to edge; everything below sits on the deeper blue */
.top, .hero, .plug-hero { background: var(--paper); box-shadow: 0 0 0 100vmax var(--paper); clip-path: inset(0 -100vmax); }