/* guide.coreinto.com: a calm, three-column reading layout. */
body.site-docs { background: #fff; }
.dhead { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 2px solid var(--ink); }
.dhead-in { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 24px; }
.dtag { align-self: center; margin-left: .5rem; padding: .2rem .5rem; background: var(--navy); color: #fff; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.dhead .logo-word { font-size: 1.2rem; }
.dsearch { flex: 1; max-width: 560px; display: flex; align-items: center; gap: .5rem; background: var(--soft); border: 1px solid var(--line); border-radius: 0; padding: 0 .7rem; color: var(--faint); }
.dsearch:focus-within { border-color: var(--teal); background: #fff; box-shadow: 0 0 0 3px rgba(34, 169, 156, .15); }
.dsearch input { border: 0; background: transparent; padding: .6rem 0; box-shadow: none !important; }
.dsearch kbd { font-size: .74rem; border: 1px solid var(--line-2); border-radius: 0; padding: .05rem .4rem; color: var(--muted); background: #fff; }
.dtabs { display: flex; gap: .2rem; padding: 0 24px; overflow-x: auto; scrollbar-width: none; }
.dtabs a { padding: .6rem .8rem; color: var(--muted); font-weight: 600; font-size: .9rem; border-bottom: 2px solid transparent; white-space: nowrap; }
.dtabs a:hover { color: var(--ink); text-decoration: none; }
.dtabs a[aria-current] { color: var(--ink); border-bottom: 3px solid var(--teal-2); }
.dtabs a { text-decoration: none; }
.dtabs-dev { margin-left: auto; display: inline-flex; align-items: center; gap: .3rem; color: var(--navy) !important; }

.dframe { display: grid; grid-template-columns: 270px minmax(0, 1fr) 230px; gap: 0; max-width: 1480px; margin: 0 auto; }
.dside { border-right: 1px solid var(--line); background: var(--soft); }
.dside-in { position: sticky; top: 108px; max-height: calc(100vh - 108px); overflow-y: auto; padding: 1.4rem 1rem 2rem; font-size: .9rem; }
.dside strong { display: block; margin: 1.3rem .6rem .4rem; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.dside strong:first-child { margin-top: 0; }
.dside a { display: flex; align-items: center; gap: .55rem; padding: .42rem .6rem; border-radius: 0; color: var(--text); }
.dside a:hover { background: var(--soft-2); text-decoration: none; }
.dside a[aria-current] { background: #fff; color: var(--ink); font-weight: 600; box-shadow: inset 4px 0 0 var(--teal-2); }
.dside a { text-decoration: none; }
.dside .n { margin-left: auto; font-size: .74rem; color: var(--faint); }
.dsub { margin: .2rem 0 .4rem 1.55rem; border-left: 1px solid var(--line); }
.dsub a { font-size: .86rem; padding: .3rem .7rem; border-radius: 0; }
.dcontent { padding: 2rem 3rem 4rem; min-width: 0; }
.dcontent h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.dtoc { padding: 2rem 1.2rem; border-left: 1px solid var(--line); }
.dtoc .side-card { font-size: .86rem; }

.dhero { background-color: var(--soft); background-image: linear-gradient(var(--soft-2) 1px, transparent 1px), linear-gradient(90deg, var(--soft-2) 1px, transparent 1px); background-size: 28px 28px; padding: 3.5rem 0 2.5rem; text-align: center; border-bottom: 2px solid var(--ink); }
.dhero .lead { margin-inline: auto; }
.dhero-search { display: flex; align-items: center; gap: .5rem; max-width: 640px; margin: 1.6rem auto .8rem; background: #fff; border: 2px solid var(--ink); border-radius: 0; padding: .4rem .4rem .4rem 1rem; box-shadow: 6px 6px 0 var(--teal-2); color: var(--faint); }
.dhero-search input { border: 0; box-shadow: none !important; padding: .55rem 0; font-size: 1.02rem; }
.dhero-search.inline { margin: 1rem 0 1.5rem; max-width: none; }
.dhero-pop a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--line-2); }
.dhome { padding: 2rem 0 4rem; }
.dstart { margin-bottom: 3rem; }
.dstart-card { border-top: 3px solid var(--teal-2); }
.dsec-title { font-size: 1.4rem; margin: 2.5rem 0 1rem; }
.dcats { gap: 1rem; }
.dcat { display: flex; gap: 1rem; padding: 1.1rem; border: 1px solid var(--line); border-radius: 0; color: inherit; transition: border-color .15s, background .15s; }
.dcat:hover { text-decoration: none; border-color: #bfe6e1; background: #fbfefe; }
.dcat-ic { width: 42px; height: 42px; border-radius: 0; display: grid; place-items: center; background: var(--soft-2); color: var(--navy-2); flex: none; }
.dcat strong { display: block; color: var(--ink); }
.dcat small { display: block; color: var(--muted); font-size: .86rem; line-height: 1.45; margin: .15rem 0 .3rem; }
.dcat em { font-style: normal; font-size: .78rem; color: var(--teal); font-weight: 600; }
.dpopular { columns: 2; gap: 2rem; padding: 0; list-style: none; counter-reset: pop; }
.dpopular li { break-inside: avoid; counter-increment: pop; }
.dpopular a { display: flex; flex-direction: column; padding: .7rem 0 .7rem 2.4rem; border-bottom: 1px solid var(--line); position: relative; color: var(--ink); }
.dpopular a::before { content: counter(pop, decimal-leading-zero); position: absolute; left: 0; top: .75rem; font-weight: 800; color: var(--line-2); }
.dhome-text { margin-top: 3rem; max-width: 820px; }
.dhome-faq { max-width: 820px; margin-top: 2rem; }
.dhelp { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-top: 3rem; padding: 1.6rem 2rem; border-radius: 0; background: var(--navy); color: #c9d8e6; }
.dhelp h2 { color: #fff; margin-bottom: .2rem; }
.dhelp p { margin: 0; color: #a9bccf; }

.kb-cols { columns: 2 320px; column-gap: 2.5rem; }
.kb-col { break-inside: avoid; margin-bottom: 2rem; }
.kb-col h2 a { color: var(--ink); display: flex; gap: .5rem; align-items: center; }
.kb-col ul { padding-left: 1.1rem; }
.kb-col li { margin: .3rem 0; }
.cat-head { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.cat-head h1 { margin-bottom: .3rem; }
.art-list { border: 1px solid var(--line); border-radius: 0; overflow: hidden; }
.art-row { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); color: inherit; }
.art-row:last-child { border-bottom: 0; }
.art-row:hover { background: var(--soft); text-decoration: none; }
.art-row strong { display: block; color: var(--ink); }
.art-row small { display: block; margin-top: .15rem; }
.art-meta { display: flex; gap: .3rem; align-items: flex-start; flex-wrap: wrap; justify-content: flex-end; }
.doc-head { margin-bottom: 1.8rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.doc-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; margin: 0; }
.doc .prose { max-width: 780px; }
.helpful { margin-top: 3rem; padding: 1.2rem 1.4rem; border-radius: 0; background: var(--soft); }
.helpful form { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; font-weight: 600; }
.results { display: grid; gap: .3rem; }
.result { display: flex; flex-direction: column; padding: 1rem 1.2rem; border-radius: 0; color: inherit; border: 1px solid transparent; }
.result:hover { border-color: var(--line); background: var(--soft); text-decoration: none; }
.result strong { color: var(--teal); font-size: 1.08rem; }

.os-pick { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .6rem; margin: 1.5rem 0; }
.os { display: flex; gap: .6rem; align-items: center; padding: .75rem .9rem; border: 1px solid var(--line); border-radius: 0; color: inherit; background: #fff; }
.os:hover { border-color: var(--teal); text-decoration: none; }
.os.on { border-color: var(--teal); background: var(--teal-soft); }
.os strong { display: block; color: var(--ink); font-size: .92rem; }
.os small { color: var(--muted); font-size: .76rem; }
.os-dot { width: 10px; height: 10px; border-radius: 0; background: var(--ok); flex: none; box-shadow: 0 0 0 3px var(--ok-soft); }
.os-planned .os-dot { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.quick-install { border: 1px solid #bfe6e1; background: linear-gradient(180deg, #f2fbfa, #fff); border-radius: 0; padding: 1.4rem 1.6rem; margin-bottom: 2rem; }
.qi-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--ink); }
.qi-head span:first-child { display: inline-flex; gap: .4rem; align-items: center; }
.qi-steps { margin: 1rem 0 .3rem; padding-left: 1.3rem; }

.timeline { list-style: none; padding: 0; margin: 2rem 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 2rem 2.2rem; }
.tl-dot { position: absolute; left: 0; top: .45rem; width: 16px; height: 16px; border-radius: 0; background: #fff; border: 3px solid var(--line-2); }
.tl-latest .tl-dot { border-color: var(--teal-2); box-shadow: 0 0 0 4px var(--teal-soft); }
.tl-body h2 { margin-bottom: .1rem; }
.tl-body h2 a { color: var(--ink); }
.changelog section { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.release-extra { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--line-2); }

@media (max-width: 1200px) { .dframe { grid-template-columns: 250px minmax(0, 1fr); } .dtoc { display: none; } }
@media (max-width: 860px) {
  .dframe { grid-template-columns: 1fr; }
  .dside { display: none; }
  .dcontent { padding: 1.5rem 16px 3rem; }
  .dhead-in { padding: .6rem 16px; gap: .8rem; }
  .dsearch kbd { display: none; }
  .navtoggle { display: inline-flex; }
  .dtabs { display: none; padding: 0 16px .5rem; flex-wrap: wrap; }
  .dtabs.open { display: flex; }
  .dpopular { columns: 1; }
}
@media (max-width: 520px) { .dhead .logo-word { display: none; } }

/* the guide reads like a manual: chapter numbers on the admin guide list */
.site-docs .dcontent h1 { font-family: var(--display); }
.site-docs .prose h2 { border-bottom: 2px solid var(--ink); padding-bottom: .3rem; }
.dcat { text-decoration: none; }
.dstart-card { border: 2px solid var(--ink) !important; border-top: 6px solid var(--teal-2) !important; }