/* The Pump help center (/help), server-rendered by backend/src/routes/help.ts.
   Colors mirror the app (AppStyle.Colors / Brand.swift): parchment and grid paper in light mode,
   warm near-black in dark. Most visitors are on phones, so every layout folds to one column. */

:root {
  --bg: #F2EEE4;
  --grid: rgba(20, 17, 13, .045);
  --card: #FAF7F0;
  --raised: #FFFFFF;
  --row: rgba(20, 17, 13, .06);
  --ink: #14110D;
  --sub: #6B6962;
  --muted: #A8A398;
  --faint: #8A857A;
  --border: rgba(20, 17, 13, .10);
  --hairline: rgba(20, 17, 13, .07);
  --orange: #FF5A1F;
  --on-orange: #FAF7F0;
  --green: #2FA84F;
  --violet: #8E32C9;
  --shadow: rgba(20, 17, 13, .08);
  --inter: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --archivo: 'Archivo', 'Inter', sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130F;
    --grid: rgba(240, 234, 217, .045);
    --card: #1A1813;
    --raised: #2A2722;
    --row: rgba(240, 234, 217, .07);
    --ink: #F0EAD9;
    --sub: #C8C2AE;
    --muted: #6B6962;
    --faint: #8A8578;
    --border: rgba(240, 234, 217, .12);
    --hairline: rgba(240, 234, 217, .07);
    --green: #34C759;
    --violet: #C9A0F0;
    --shadow: rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    var(--bg);
  background-size: 26px 26px, 26px 26px, auto;
  color: var(--ink);
  font-family: var(--inter);
  -webkit-font-smoothing: antialiased;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; border-radius: 8px; }

.ic { flex: none; }

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 60px; }

.narrow {
  max-width: 756px; margin: 0 auto; padding: 36px 18px 60px;
  display: flex; flex-direction: column; gap: 22px;
}

.eyebrow {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 1.6px; text-transform: uppercase; color: var(--faint);
}

.accent { color: var(--orange); }

.display {
  margin: 0; font-family: var(--archivo); font-style: italic; font-weight: 900;
  line-height: 1.05; letter-spacing: -.6px; color: var(--ink);
}

.lede { font-size: 16px; line-height: 1.55; color: var(--sub); margin: 10px 0 0; }

.lede a, .stuck a { text-decoration: underline; text-underline-offset: 2px; }

.card {
  display: flex; background: var(--card); border: 1px solid var(--border);
  transition: background .12s, border-color .12s, transform .12s;
}

@media (hover: hover) {
  .card:hover { background: var(--raised); border-color: var(--orange); }
}

/* Top bar */

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px max(40px, calc((100% - 1200px) / 2 + 40px));
  border-bottom: 1px solid var(--hairline);
}

.wordmark { display: flex; align-items: baseline; gap: 10px; }

.wm-pump {
  font-family: var(--archivo); font-style: italic; font-weight: 900; font-size: 24px;
  letter-spacing: -.5px; color: var(--orange);
}

.wm-help { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 1.6px; color: var(--faint); }

.top-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  width: 36px; height: 36px; border-radius: 999px; display: none;
  align-items: center; justify-content: center; color: var(--ink);
}

.get {
  background: var(--ink); color: var(--bg); border-radius: 999px;
  padding: 8px 16px; font-size: 13px; font-weight: 600;
}

/* Search */

.search {
  display: flex; align-items: center; gap: 12px; width: 100%;
  background: var(--raised); border: 1.5px solid var(--border); border-radius: 14px;
  padding: 14px 16px 14px 18px; color: var(--sub);
  transition: border-color .12s, box-shadow .12s;
}

.search:focus-within { border-color: var(--orange); box-shadow: 0 0 0 4px rgba(255, 90, 31, .14); }

.search input {
  flex: 1; min-width: 0; border: none; outline: none; background: transparent;
  color: var(--ink); font-family: var(--inter); font-size: 17px; padding: 0;
}

.search input::placeholder { color: var(--muted); }

.shortcut {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px;
}

.search:focus-within .shortcut, .search input:not(:placeholder-shown) ~ .shortcut { display: none; }

@media (hover: none) { .shortcut { display: none; } }

/* Home */

.hero {
  display: flex; flex-direction: column; align-items: center; gap: 22px;
  padding: 64px 18px 30px; text-align: center;
}

.hero .display { font-size: 60px; }

.hero .search { max-width: 640px; }

.cats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 30px 0 40px;
}

.cat {
  flex-direction: column; gap: 10px; min-height: 150px; padding: 20px; border-radius: 16px;
}

@media (hover: hover) {
  .cat:hover { transform: translateY(-2px); }
}

.cat-icon {
  width: 36px; height: 36px; border-radius: 10px; background: var(--row);
  display: flex; align-items: center; justify-content: center; color: var(--orange);
}

.cat-icon.iq { color: var(--violet); }

.cat-name { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: -.2px; }

.cat-tag { flex: 1; font-size: 13.5px; line-height: 1.45; color: var(--sub); }

.cat-count {
  font-family: var(--mono); font-size: 11px; letter-spacing: .6px;
  text-transform: uppercase; color: var(--faint);
}

.feature {
  align-items: center; gap: 36px; height: 230px; overflow: hidden;
  border-radius: 18px; padding: 0 36px; margin-bottom: 40px;
}

.feature-text { flex: 1; }

.feature-text .display { font-size: 34px; margin: 10px 0 8px; }

.feature-text p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--sub); max-width: 440px; }

.feature-map { align-self: flex-start; margin-top: 26px; }

.feature-map .emap { zoom: .9; }

.stuck {
  background: var(--ink); color: var(--bg); border-radius: 16px;
  padding: 22px 24px; margin-bottom: 50px;
}

.stuck-title { font-family: var(--serif); font-style: italic; font-size: 28px; }

.stuck p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; opacity: .75; }

/* Category and article columns */

.cols, .article { display: grid; padding-top: 36px; padding-bottom: 60px; }

.cols { grid-template-columns: 220px 1fr; gap: 56px; }

.cols.has-map { grid-template-columns: 220px 1fr 340px; gap: 44px; }

.article {
  grid-template-columns: 210px minmax(0, 1fr) 220px;
  grid-template-rows: auto 1fr;
  grid-template-areas: "side main rail" "side after rail";
  column-gap: 48px;
}

.article .side { grid-area: side; }

.article .col-main { grid-area: main; max-width: 640px; min-width: 0; }

.article .rail { grid-area: rail; }

.article .after { grid-area: after; max-width: 640px; align-self: start; }

.side { display: flex; flex-direction: column; gap: 2px; padding-top: 4px; }

.side a {
  font-size: 14px; line-height: 1.35; padding: 7px 10px; margin-left: -10px;
  border-radius: 8px; color: var(--sub);
}

.article .side a { font-size: 13.5px; }

.side a[aria-current] { font-weight: 600; color: var(--ink); background: var(--row); }

.side a.eyebrow { font-size: 11px; color: var(--faint); margin-bottom: 8px; }

.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--sub); }

.crumbs .ic { color: var(--muted); }

.crumbs [aria-current] { color: var(--ink); font-weight: 600; }

.cols .display { font-size: 44px; margin-top: 14px; }

.article .display { font-size: 40px; margin: 14px 0 12px; }

.rows { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.row { align-items: center; gap: 16px; padding: 16px 20px; border-radius: 14px; color: var(--muted); }

.row-text { flex: 1; }

.row-title { display: block; font-size: 16px; font-weight: 600; color: var(--ink); }

.row-blurb { display: block; font-size: 14px; line-height: 1.45; color: var(--sub); margin-top: 4px; }

.col-map { position: sticky; top: 20px; align-self: start; }

.hint { font-size: 13.5px; color: var(--sub); margin: 4px 0 12px; }

.rail .eyebrow { margin-bottom: 8px; }

.rail .emap { zoom: .64; }

/* Article */

.badges { display: flex; gap: 6px; }

.badge {
  font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: .8px;
  padding: 3px 8px; border-radius: 999px; background: var(--row); border: 1px solid transparent;
}

.badge.off { color: var(--muted); background: transparent; border-color: var(--border); text-decoration: line-through; }

.prose { margin-top: 22px; font-size: 16px; line-height: 1.65; }

.prose p { margin: 0 0 12px; }

.prose h2 { font-size: 21px; font-weight: 700; letter-spacing: -.3px; line-height: 1.3; margin: 30px 0 10px; }

.ui {
  display: inline-block; font-size: .92em; font-weight: 600; line-height: 1.45; color: var(--ink);
  background: var(--raised); border: 1px solid var(--border); border-radius: 7px;
  padding: 0 7px; margin: 0 1px; box-shadow: 0 1.5px 0 var(--border);
}

.steps, .bullets { list-style: none; padding: 0; margin: 4px 0 12px; display: flex; flex-direction: column; gap: 12px; }

.bullets { gap: 10px; }

.steps { counter-reset: step; }

/* Markers sit outside the text, so a boxed label flows inline with the words around it. */
.steps li, .bullets li { position: relative; }

.steps li { padding-left: 40px; counter-increment: step; }

.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 99px;
  background: var(--orange); color: var(--on-orange); font-family: var(--mono); font-size: 12.5px;
  font-weight: 700; line-height: 26px; text-align: center;
}

.bullets li { padding-left: 18px; }

.bullets li::before {
  content: ''; position: absolute; left: 0; top: .8em; width: 6px; height: 6px; border-radius: 9px;
  background: var(--orange);
}

.tip {
  display: flex; gap: 12px; background: var(--row); border-radius: 12px;
  padding: 14px 16px; margin: 14px 0; font-size: 15px; line-height: 1.55;
}

.tip .ic { color: var(--orange); margin-top: 2px; }

.tip p { margin: 0; }

.spec { margin: 0 0 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); overflow: hidden; }

.spec-row { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 13px 18px; }

.spec-row + .spec-row { border-top: 1px solid var(--hairline); }

.spec dt {
  font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 1.1px;
  text-transform: uppercase; color: var(--faint); padding-top: 4px;
}

.spec dd { margin: 0; font-size: 15px; line-height: 1.6; }

.presets { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--card); margin: 4px 0 14px; }

.preset { display: flex; align-items: center; gap: 18px; padding: 14px 18px; }

.preset + .preset { border-top: 1px solid var(--hairline); }

.preset-name { width: 150px; font-size: 15px; font-weight: 600; line-height: 1.3; }

.preset-tag {
  display: block; font-family: var(--mono); font-size: 10px; font-weight: 400;
  letter-spacing: .8px; text-transform: uppercase; color: var(--orange); margin-top: 2px;
}

.preset-tempo { width: 116px; font-family: var(--mono); font-size: 15px; font-weight: 700; white-space: nowrap; }

.preset-bar { flex: 1; display: flex; gap: 3px; height: 10px; }

.ph { border-radius: 3px; background: var(--muted); }

.ph.lower { background: var(--ink); }

.ph.lift { background: var(--orange); }

.helpful {
  margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--hairline);
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 14px; color: var(--sub);
}

.helpful button {
  font: inherit; font-weight: 500; color: var(--ink); background: transparent; cursor: pointer;
  padding: 6px 16px; border-radius: 999px; border: 1px solid var(--border);
}

@media (hover: hover) {
  .helpful button:hover { background: var(--raised); border-color: var(--orange); }
}

.next { align-items: center; gap: 12px; margin-top: 18px; padding: 14px 18px; border-radius: 14px; color: var(--muted); }

.next > span { flex: 1; }

.next-title { display: block; font-size: 15.5px; font-weight: 600; margin-top: 4px; color: var(--ink); }

/* Search results */

.results { list-style: none; margin: 0; padding: 0; }

.results a { display: block; padding: 16px 0; border-bottom: 1px solid var(--hairline); }

@media (hover: hover) {
  .results a:hover .row-title { color: var(--orange); }
}

.empty { margin: 0; font-size: 15px; line-height: 1.55; color: var(--sub); }

.topics { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }

.topics a {
  display: inline-block; font-size: 14px; padding: 7px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
}

.narrow .display { font-size: 44px; }

/* The exercise editor map */

.emap { width: 340px; max-width: 100%; }

.emap-screen { background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 16px 14px 6px; }

.emap-screen:first-child { box-shadow: 0 12px 30px var(--shadow); }

.emap-bar { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 12px; padding: 0 4px; color: var(--sub); }

.emap-bar b { color: var(--ink); }

.emap-bar .accent { font-weight: 600; }

.emap-group { margin-bottom: 12px; }

.emap-h {
  font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--faint); margin: 0 4px 5px;
}

.emap-rows { background: var(--raised); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }

.emap-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; min-height: 40px; color: var(--ink); }

.emap-row + .emap-row { border-top: 1px solid var(--hairline); }

.emap-row.dim { opacity: .5; }

a.emap-row[aria-current] { background: rgba(255, 90, 31, .10); box-shadow: inset 3px 0 0 var(--orange); }

@media (hover: hover) {
  a.emap-row:hover { background: rgba(255, 90, 31, .10); box-shadow: inset 3px 0 0 var(--orange); }
}

.emap-l { flex: 1; min-width: 0; }

.emap-label { display: block; font-size: 14px; font-weight: 500; }

.emap-name .emap-label { font-size: 17px; font-weight: 700; }

.emap-field .emap-label { color: var(--muted); }

.emap-note { display: block; font-size: 11.5px; color: var(--faint); margin-top: 2px; }

.emap-t { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--sub); }

.emap-t .ic { color: var(--muted); }

.emap-v.accent { font-family: var(--mono); }

.emap-sw { width: 34px; height: 20px; border-radius: 99px; background: var(--row); position: relative; margin-left: 2px; }

.emap-sw::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 99px; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
}

.emap-sw.on { background: var(--green); }

.emap-sw.on::after { left: 16px; }

.emap-step { display: flex; gap: 10px; font-family: var(--mono); font-size: 13px; color: var(--ink); }

.emap-step span { color: var(--muted); }

.emap-inside {
  display: flex; align-items: center; gap: 8px; margin: 14px 0 8px 18px;
  font-family: var(--archivo); font-style: italic; font-weight: 900; font-size: 15px;
}

.emap-inside::before { content: ''; width: 2px; height: 18px; background: var(--border); }

/* Footer */

.foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 24px max(40px, calc((100% - 1200px) / 2 + 40px)) 36px;
  border-top: 1px solid var(--hairline); font-size: 13px; color: var(--faint);
}

.foot nav { display: flex; gap: 16px; }

@media (hover: hover) {
  .foot a:hover { color: var(--ink); }
}

/* Narrower screens */

@media (max-width: 1080px) {
  .cols { grid-template-columns: 1fr; }
  .cols.has-map { grid-template-columns: minmax(0, 1fr) 340px; }
  .article { grid-template-columns: minmax(0, 1fr) 220px; grid-template-areas: "main rail" "after rail"; }
  .side { display: none; }
}

@media (max-width: 860px) {
  .wrap { padding: 0 24px; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .feature { flex-direction: column; align-items: stretch; height: auto; padding: 24px 22px 0; gap: 18px; }
  .feature-map { align-self: center; margin-top: 0; height: 190px; overflow: hidden; }
  .cols.has-map { grid-template-columns: 1fr; }
  .col-map { position: static; justify-self: center; margin-top: 12px; }
  .article { grid-template-columns: minmax(0, 1fr); grid-template-areas: "main" "rail" "after"; grid-template-rows: auto; }
  .rail { margin-top: 26px; }
  .rail .emap { zoom: .85; margin: 0 auto; }
  .article .after { max-width: none; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .top { padding: 12px 18px; }
  .wm-pump { font-size: 20px; }
  .wm-help { font-size: 10px; letter-spacing: 1.4px; }
  .icon-btn { display: flex; }
  .get { padding: 7px 14px; }
  .hero { padding: 40px 18px 18px; gap: 18px; }
  .hero .display { font-size: 40px; }
  .search { padding: 12px 14px; }
  .search input { font-size: 16px; }
  .cats { gap: 10px; margin: 22px 0 28px; }
  .cat { min-height: 0; padding: 16px; gap: 8px; border-radius: 14px; }
  .cat-name { font-size: 15.5px; }
  .cat-tag { font-size: 13px; }
  .feature { margin-bottom: 28px; }
  .feature-text .display { font-size: 28px; }
  .stuck { margin-bottom: 36px; }
  .cols, .article { padding-top: 16px; padding-bottom: 40px; }
  .cols .display, .narrow .display { font-size: 34px; }
  .article .display { font-size: 30px; margin: 10px 0 12px; }
  .crumbs > [aria-current], .crumbs > .ic:last-of-type { display: none; }
  .prose { margin-top: 16px; font-size: 15px; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; padding: 12px 16px; }
  .spec dt { padding-top: 0; }
  .preset { gap: 10px; padding: 12px 14px; }
  .preset-name { width: 110px; }
  .preset-tempo { width: 100px; font-size: 14px; }
  .row { padding: 14px 16px; }
  .narrow { padding-top: 22px; }
  .foot { flex-direction: column; gap: 8px; padding: 22px 18px 32px; }
}