:root {
  --side: #17131B;
  --side-2: #201A25;
  --side-ink: #ECE8EF;
  --side-dim: #8F8797;
  --side-line: rgba(255,255,255,.08);
  --paper: #F5F4F6;
  --card: #FFFFFF;
  --line: #E1DDE5;
  --ink: #1D1A21;
  --ink-soft: #5D5764;
  --purple: #7448D0;
  --purple-ink: #5A33AE;
  --purple-soft: #EEE8FA;
  --purple-glow: rgba(116,72,208,.35);
  --brown: #8B5B3A;
  --brown-soft: #F4ECE5;
  --green: #2F8F6B;
  --display: 'Bricolage Grotesque', 'DM Sans', system-ui, sans-serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --top-h: 56px;
  --side-w: 288px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); }
a { color: var(--purple-ink); text-underline-offset: 2px; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--top-h);
  display: flex; align-items: center; gap: 14px; padding: 0 22px;
  background: var(--side); color: var(--side-ink); border-bottom: 1px solid var(--side-line);
}
.logo { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.logo-mark { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: linear-gradient(135deg, var(--purple), var(--brown)); color: #fff; font: 700 12px/1 var(--display); letter-spacing: .03em; }
.logo-name { font: 600 18px/1 var(--display); letter-spacing: -.01em; }
.topbar-sep { width: 1px; height: 20px; background: var(--side-line); }
.topbar-label { font: 600 11.5px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--side-dim); }
.menu-btn { display: none; border: 0; background: transparent; color: inherit; padding: 6px; margin-left: -6px; }

/* Layout */
.layout { display: flex; min-height: calc(100vh - var(--top-h)); }
.sidebar {
  position: sticky; top: var(--top-h); height: calc(100vh - var(--top-h)); width: var(--side-w); flex: 0 0 var(--side-w);
  background: var(--side); color: var(--side-ink); overflow-y: auto; display: flex; flex-direction: column;
  padding: 16px 14px 0; scrollbar-width: thin; scrollbar-color: #3a3340 transparent;
}
.main { flex: 1; min-width: 0; background: var(--paper); }
.page { max-width: 880px; margin: 0 auto; padding: 56px 40px 96px; }

/* Sidebar */
.side-label { margin: 22px 10px 6px; font: 600 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: #B79CF0; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px;
  color: rgba(236,232,239,.62); text-decoration: none; font-size: 14px; line-height: 1.25;
}
.nav-item:hover { color: var(--side-ink); background: rgba(255,255,255,.04); }
.nav-item[aria-current="page"] { color: #fff; font-weight: 600; background: rgba(255,255,255,.09); }
.nav-item[aria-current="page"]::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px; border-radius: 3px; background: var(--purple); }
.nav-ico { width: 16px; flex: 0 0 16px; text-align: center; font-size: 12px; opacity: .7; }
.nav-item[aria-current="page"] .nav-ico { opacity: 1; color: #B79CF0; }
.nav-count { margin-left: auto; font: 600 10.5px/1 var(--sans); color: var(--side-dim); font-variant-numeric: tabular-nums; }
.nav-item.done .nav-count, .nav-item.done .nav-ico { color: #6FD3A8; opacity: 1; }
.nav-sub { margin: 2px 0 6px 26px; border-left: 1px solid var(--side-line); padding-left: 6px; }
.nav-sub .nav-item { font-size: 13px; padding: 6px 10px; }

.progress-card { margin: 12px 4px 4px; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--side-line); background: var(--side-2); }
.progress-row { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 9px; }
.progress-card .k { margin: 0 0 4px; font: 600 9.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--side-dim); }
.progress-card .pct { margin: 0; font: 600 26px/1 var(--display); color: #fff; font-variant-numeric: tabular-nums; }
.progress-card .pct small { font-size: 13px; color: var(--side-dim); }
.progress-card .of { font: 600 11px/1 var(--sans); color: var(--side-dim); }
.bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar span { display: block; height: 100%; min-width: 2%; border-radius: 99px; background: linear-gradient(90deg, var(--brown), var(--purple)); box-shadow: 0 0 10px var(--purple-glow); transition: width .6s cubic-bezier(.22,1,.36,1); }

.help { margin: 28px 4px 0; padding: 16px; border-radius: 16px; background: linear-gradient(140deg, rgba(116,72,208,.22), rgba(139,91,58,.12) 70%, transparent); border: 1px solid rgba(183,156,240,.18); font-size: 13px; color: var(--side-dim); }
.help p { margin: 0 0 6px; }
.help .help-title { color: #fff; font: 600 15px/1.2 var(--display); }
.help a { color: #CDB8F7; font-weight: 600; word-break: break-all; }
.os { position: sticky; bottom: 0; margin: 18px -14px 0; padding: 4px 14px 16px; background: var(--side); border-top: 1px solid var(--side-line); }
.os .side-label { color: var(--side-dim); margin-top: 14px; }
.os-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(255,255,255,.06); }
.os-toggle button { border: 0; border-radius: 999px; padding: 8px 0; background: transparent; color: var(--side-dim); font-size: 13.5px; font-weight: 600; }
.os-toggle button[aria-pressed="true"] { background: var(--purple); color: #fff; box-shadow: 0 4px 14px var(--purple-glow); }

/* Page typography */
.page h1 { font: 700 clamp(34px, 5vw, 54px)/1.05 var(--display); letter-spacing: -.025em; margin: 0 0 22px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.page h2 { font: 700 clamp(24px, 3vw, 32px)/1.15 var(--display); letter-spacing: -.02em; margin: 0 0 12px; }
.page h3 { font: 600 19px/1.3 var(--display); margin: 0 0 8px; letter-spacing: -.01em; }
.page h4 { font: 700 15px/1.3 var(--sans); margin: 0 0 6px; color: var(--brown); }
.page p { margin: 0 0 14px; }
.page ul, .page ol { margin: 0 0 16px; padding-left: 22px; }
.page li { margin-bottom: 6px; }
.page hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.page section { padding: 40px 0; border-top: 1px solid var(--line); }
.page section:first-of-type { border-top: 0; padding-top: 8px; }
.page img { max-width: 100%; border-radius: 10px; }
.page iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 14px; background: #000; margin: 6px 0 24px; display: block; }
.page kbd { font: 500 12px var(--mono); padding: 2px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; background: var(--card); white-space: nowrap; }
.page code { font: 500 .88em var(--mono); background: var(--purple-soft); color: var(--purple-ink); padding: 1px 5px; border-radius: 5px; }
.page table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 14.5px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: block; overflow-x: auto; }
.page th { text-align: left; font: 600 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); background: #FAF9FB; }
.page th, .page td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.page tr:last-child td { border-bottom: 0; }
.page td .cmd { margin: 0; }
.lede { font-size: 18px; color: var(--ink-soft); }

/* Components from the capture */
.box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; margin: 0 0 18px; }
.box .box { background: #FBFAFC; padding: 16px 18px; margin: 12px 0; }
.box > :last-child { margin-bottom: 0; }
.badge { display: inline-block; margin: 0 0 14px; padding: 5px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); font: 700 11.5px/1 var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--brown); }
.num { display: inline-grid; place-items: center; width: 24px; height: 24px; flex: 0 0 24px; margin-right: 10px; border-radius: 50%; background: var(--purple); color: #fff; font: 700 11.5px/1 var(--sans); vertical-align: middle; }
ol:has(.num), ul:has(.num) { list-style: none; padding-left: 0; }
li:has(> .num) { position: relative; padding-left: 36px; margin-bottom: 10px; }
li:has(> .num) > .num { position: absolute; left: 0; top: 1px; margin: 0; }
.page .marker { color: var(--purple); font-weight: 700; margin-right: 8px; }
.page .chip { display: inline-block; margin: 0 6px 6px 0; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 13px; font-weight: 500; line-height: 1.4; }
.page a.chip { color: var(--purple-ink); text-decoration: none; border-color: rgba(116,72,208,.3); background: var(--purple-soft); }
.page a.chip:hover { border-color: var(--purple); }
.page p.label { margin: 22px 0 8px; font: 700 11px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brown); }
.page .box > p.label:first-child, .page .lib-detail > div > p.label:first-child { margin-top: 0; }

.cmd { display: flex; align-items: center; gap: 10px; margin: 10px 0; padding: 12px 12px 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); font: 13.5px/1.5 var(--mono); }
.cmd::before { content: '$'; color: var(--purple); font-weight: 700; }
.cmd code { flex: 1; min-width: 0; background: none; padding: 0; color: var(--ink); font-size: 13.5px; word-break: break-all; }
.copy { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--ink); padding: 5px 10px; font: 700 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.copy:hover { border-color: var(--purple); color: var(--purple-ink); }
.copy.ok { background: var(--green); border-color: var(--green); color: #fff; }

.pre-wrap { position: relative; margin: 0 0 18px; }
.pre-wrap .copy { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.18); }
.page pre { margin: 0; padding: 18px 20px; max-height: 620px; overflow: auto; border-radius: 12px; background: #1B1720; color: #E9E4EE; font: 13px/1.6 var(--mono); white-space: pre-wrap; word-break: break-word; }
.page pre mark { background: rgba(183,156,240,.22); color: #E4D6FF; border-radius: 3px; padding: 0 2px; }
.page pre .edit { display: inline; background: rgba(205,140,90,.22); color: #F2C9A5; }
.page .box span:only-child { }

.tick {
  display: flex; align-items: center; gap: 14px; margin: 24px 0 4px; padding: 16px 18px; cursor: pointer; user-select: none;
  border: 2px solid rgba(116,72,208,.45); border-radius: 12px; background: var(--card); font-weight: 600; font-size: 15px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.tick:hover { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(116,72,208,.08); }
.tick-box { width: 24px; height: 24px; flex: 0 0 24px; border-radius: 7px; border: 2px solid var(--purple); background: var(--purple-soft); display: grid; place-items: center; }
.tick.on { border-color: var(--green); background: #F1FAF6; }
.tick.on .tick-box { background: var(--green); border-color: var(--green); }
.tick.on .tick-box::after { content: ''; width: 10px; height: 5px; border: 2.5px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translateY(-1px); }
.tick.lesson { margin: 14px 0 0; padding: 10px 14px; font-size: 13.5px; border-width: 1.5px; }
.tick.lesson .tick-box { width: 20px; height: 20px; flex-basis: 20px; }

.pick {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; margin: 4px 6px 4px 0; border-radius: 11px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 600; font-size: 14.5px; text-align: left;
  transition: border-color .15s, background .15s, color .15s;
}
.pick:hover { border-color: var(--purple); }
.pick.link { background: var(--ink); border-color: var(--ink); color: #fff; }
.pick.link:hover { background: var(--purple); border-color: var(--purple); }
.pick.link::after { content: '↗'; font-size: 13px; opacity: .7; }
.pick.internal::after { content: '→'; }
.pick.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.pick p { margin: 0; }
.pick:has(h2, h3, h4, p) { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px 18px; margin: 0; }
.pick h2, .pick h3, .pick h4 { font: 700 18px/1.25 var(--display); letter-spacing: -.01em; margin: 0; color: inherit; }
.pick:has(h2, h3, h4) p { font-weight: 400; font-size: 13.5px; line-height: 1.45; color: var(--ink-soft); }
.pick.active:has(h2, h3, h4) p { color: rgba(255,255,255,.82); }
.pick.link:has(h2, h3, h4, p), .pick.internal:has(h2, h3, h4, p) { flex-direction: row; align-items: center; }
.pick > div > div > p:first-child, .pick > div > p:first-child { font-weight: 700; }
.pick p + p { font-weight: 400; color: var(--ink-soft); font-size: 13.5px; }
.pick.active p + p { color: rgba(255,255,255,.8); }
li > .pick { display: flex; width: 100%; margin: 0 0 6px; padding: 9px 12px; font-size: 14px; border-radius: 9px; }
ul:has(> li > .pick) { list-style: none; padding: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 0 0 18px; }
.grid > * { min-width: 0; }

/* Library pages: list on the left, detail on the right */
.page.library { max-width: 1240px; }
.library .lib { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 28px; align-items: start; }
.library .lib-list { position: sticky; top: calc(var(--top-h) + 16px); max-height: calc(100vh - var(--top-h) - 32px); overflow-y: auto; padding-right: 6px; }
.library .lib-list p { margin: 18px 0 8px; font: 600 10.5px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--brown); }
.library .lib-list p:first-child { margin-top: 0; }
.library .lib-detail h1 { font-size: clamp(28px, 3.4vw, 40px); padding-bottom: 18px; }

/* 101 lessons */
.lesson-num { display: inline-grid; place-items: center; min-width: 30px; height: 30px; margin: 0 0 10px; padding: 0 8px; border-radius: 9px; background: var(--side); color: #fff; font: 700 13px/1 var(--mono); }
.practice { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 10px 0; padding: 10px 12px 10px 16px; border: 1.5px dashed rgba(116,72,208,.5); border-radius: 10px; background: #FBF9FE; font: 13.5px/1.5 var(--mono); }
.practice .prompt { color: var(--purple); font-weight: 700; }
.practice input { flex: 1 1 220px; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; color: var(--ink); padding: 4px 0; }
.practice-msg { flex-basis: 100%; font-size: 12.5px; color: var(--brown); }
.practice-msg:empty { display: none; }
.practice.ok { border-style: solid; border-color: var(--green); background: #F1FAF6; }
.practice.ok .practice-msg { color: var(--green); font-weight: 700; }

/* Lesson progress on the 101 pages */
.lesson-progress { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; margin: 0 0 24px; padding: 16px 20px; border-radius: 14px; background: var(--side); color: var(--side-ink); font: 600 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.lesson-progress strong { color: #fff; font: 700 22px/1 var(--display); letter-spacing: 0; margin: 0 4px; }
.lesson-progress .bar { flex: 1 1 160px; }

/* Becca's own pages */
.eyebrow { margin: 0 0 12px; font: 700 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--brown); }
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 0 0 22px; }
ol.steps > li { counter-increment: s; position: relative; padding: 16px 18px 16px 60px; margin-bottom: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
ol.steps > li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 26px; height: 26px; border-radius: 50%; background: var(--purple); color: #fff; font: 700 12.5px/26px var(--sans); text-align: center; }
ol.steps > li strong:first-child { display: block; margin-bottom: 2px; }
ol.steps p:last-child { margin-bottom: 0; }
.path { display: inline-block; font: 500 13px/1.4 var(--mono); padding: 1px 8px; border-radius: 6px; background: var(--purple-soft); color: var(--purple-ink); }
.kbd { font: 500 12px var(--mono); padding: 2px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; background: var(--card); }
.callout { border-radius: 14px; padding: 16px 18px; margin: 0 0 20px; }
.callout p:last-child { margin: 0; }
.callout strong:first-child { display: block; margin-bottom: 3px; }
.callout.note { background: var(--purple-soft); }
.callout.warn { background: var(--brown-soft); }
.code { position: relative; margin: 10px 0 4px; }
.code pre { padding-right: 90px; }
.code .copy { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.18); }
.who { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 20px; padding: 12px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.who code { font-size: 14.5px; }
.who .copy { margin-left: auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 0 0 24px; }
.card { display: block; padding: 18px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; color: inherit; text-decoration: none; }
a.card:hover { border-color: var(--purple); }
.card h3 { margin: 0 0 4px; }
.card p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.os-pick { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 0; }

.form { display: grid; gap: 16px; }
.field label, .field legend { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); font: inherit; }
.field textarea { min-height: 110px; resize: vertical; }
.field fieldset { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: inline-flex; align-items: center; gap: 7px; font-weight: 500; padding: 7px 12px; border: 1px solid var(--line); border-radius: 99px; background: var(--card); margin: 0; cursor: pointer; }
.chips input { width: auto; margin: 0; accent-color: var(--purple); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-status { font-size: 14.5px; }
.form-status.ok { color: var(--green); font-weight: 600; }
.form-status.err { color: var(--brown); font-weight: 600; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 11px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 600; font-size: 15px; text-decoration: none; }
.btn:hover { border-color: var(--ink-soft); }
.btn.primary { background: var(--purple); border-color: var(--purple); color: #fff; }
.btn.primary:hover { background: var(--purple-ink); }
.btn.done-btn[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.page-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.page-foot .nav-btns { display: flex; gap: 10px; margin-left: auto; flex-wrap: wrap; }
.loading { color: var(--ink-soft); font: 500 14px var(--mono); }

/* Mobile */
@media (max-width: 960px) {
  .menu-btn { display: grid; }
  .topbar { padding: 0 16px; }
  .topbar-sep, .topbar-label { display: none; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: var(--top-h); height: calc(100vh - var(--top-h)); transform: translateX(-100%); transition: transform .25s ease; width: min(86vw, var(--side-w)); box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .sidebar.open { transform: none; }
  .scrim { position: fixed; inset: var(--top-h) 0 0 0; z-index: 40; background: rgba(0,0,0,.45); }
  .page { padding: 30px 16px 72px; }
  .library .lib { grid-template-columns: 1fr; }
  .library .lib-list { position: static; max-height: 300px; border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: var(--card); }
  .two { grid-template-columns: 1fr; }
  .box { padding: 18px 16px; }
  ol.steps > li { padding: 14px 14px 14px 52px; }
  ol.steps > li::before { left: 14px; top: 14px; }
  .path { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Checklist regroup (3 Nov 2026) */
.cl-item { padding: 14px 0; border-top: 1px solid var(--line); }
.cl-item:first-child { border-top: 0; padding-top: 4px; }
.cl-action { margin: 8px 0 0 34px; }
.cl-action .cmd + .cmd { margin-top: 6px; }
.card.pick-track { border-color: var(--purple); box-shadow: 0 0 0 3px var(--purple-soft); }
.card p.label { margin: 0 0 8px; }
.cl-help p { margin: 10px 0 0; padding: 10px 14px; background: var(--purple-soft); border-radius: 10px; font-size: 15px; }