/* Content Desk — public article pages, in the course catalog's visual language.
   Theme variables (--bg/--card/--line/--text/--muted/--accent/--accent2) are injected per
   page from the user's catalog settings, so /a/{user} and /c/{user} read as one site. */

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); line-height: 1.55;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column; }

.d-none { display: none !important; }

/* ── sticky branded header (two rows, like the catalog) ───────────────────── */
.cds-top { position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.cds-toprow { display: flex; align-items: center; gap: .8rem;
  padding: .55rem 1.5rem;
  /* the identity row sits a shade deeper than the tool row — quiet visual separation */
  background: color-mix(in srgb, var(--bg) 62%, black);
  border-bottom: 1px solid var(--line); }
.cds-ident { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none;
  color: var(--text); min-width: 0; }
.cds-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--line); flex: 0 0 auto; }
.cds-ident-name { font-weight: 800; letter-spacing: -.01em; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; }
.cds-topbtns { display: inline-flex; gap: .5rem; flex: 0 0 auto; margin-left: auto; }
.cds-btn { display: inline-flex; align-items: center; gap: .4rem;
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  text-decoration: none; font-weight: 600; font-size: .88rem;
  border-radius: .55rem; padding: .45rem .8rem; white-space: nowrap; }
.cds-btn:hover { border-color: var(--accent); }
.cds-btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.cds-btn-accent:hover { filter: brightness(1.1); }

.cds-toolrow { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  padding: .55rem 1.5rem; }
.cds-findbtn { display: inline-flex; align-items: center; gap: .45rem;
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: .55rem; padding: .5rem .85rem; font-size: .9rem; font-weight: 700;
  cursor: pointer; flex: 0 0 auto; }
.cds-findbtn:hover { border-color: var(--accent); }
.cds-search { flex: 0 1 380px; min-width: 140px; background: var(--card);
  border: 1px solid var(--line); color: var(--text); border-radius: .55rem;
  padding: .5rem .75rem; font-size: .92rem; outline: none; }
.cds-search:focus { border-color: var(--accent); }
.cds-search::placeholder { color: var(--muted); }

.cds-viewswitch { display: inline-flex; gap: 2px; background: var(--card);
  border: 1px solid var(--line); border-radius: .55rem; padding: 2px; flex: 0 0 auto; }
.cds-vbtn { display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 30px; border: none; background: none; color: var(--muted);
  border-radius: .4rem; cursor: pointer; }
.cds-vbtn svg { width: 15px; height: 15px; }
.cds-vbtn:hover { color: var(--text); }
.cds-vbtn.on { background: var(--accent); color: #fff; }

.cds-sort { background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: .55rem; padding: .5rem .6rem; font-size: .88rem; }
.cds-count { font-size: .85rem; color: var(--muted); white-space: nowrap; margin-left: auto; }

/* Find drawer: the catalog's faceted fly-out, for articles */
.cds-drawer-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 40;
  opacity: 0; pointer-events: none; transition: opacity .2s; }
.cds-drawer-scrim.open { opacity: 1; pointer-events: auto; }
.cds-drawer { position: fixed; top: 0; left: 0; bottom: 0; width: min(360px, 92vw); z-index: 50;
  background: var(--bg); border-right: 1px solid var(--line);
  transform: translateX(-102%); transition: transform .22s ease;
  display: flex; flex-direction: column; }
.cds-drawer.open { transform: none; }
.cds-drawer-head { display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.3rem .9rem; border-bottom: 1px solid var(--line); }
.cds-drawer-head h2 { margin: 0; font-size: 1.25rem; font-weight: 800; }
.cds-drawer-close { background: none; border: none; color: var(--muted); font-size: 1.5rem;
  line-height: 1; cursor: pointer; }
.cds-drawer-body { padding: 1rem 1.3rem 2rem; overflow-y: auto; }
.cds-drawer-actions { display: flex; gap: .6rem; margin-bottom: 1.1rem; }
.cds-drawer-actions .cds-btn { flex: 1; justify-content: center; }

/* general nav menu at the top of the drawer — the pancake menu's destinations */
.cds-drawer-nav { display: grid; gap: .4rem; margin-bottom: 1rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--line); }
.cds-drawer-nav a, .cds-drawer-nav button { display: flex; align-items: center; gap: .55rem;
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  text-decoration: none; font-weight: 600; font-size: .92rem; border-radius: .55rem;
  padding: .55rem .8rem; cursor: pointer; text-align: left; }
.cds-drawer-nav a:hover, .cds-drawer-nav button:hover { border-color: var(--accent); }

/* cross-content section at the drawer's end (Latest courses on articles pages) */
.cds-drawer-sec { border-top: 1px solid var(--line); margin-top: 1.1rem; padding-top: .9rem; }
.cds-drawer-sec-title { font-size: .78rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted); margin-bottom: .55rem; }
.cds-dlitem-thumbed { flex-direction: row; align-items: center; gap: .6rem; }
.cds-dlthumb { width: 64px; aspect-ratio: 16/9; object-fit: cover; object-position: left top;
  border-radius: .4rem; flex: 0 0 auto; background: rgba(127,127,127,.12); }

/* header pancake (index): phones only — desktop keeps Find in the toolrow */
.cds-findtop { display: none; }

/* article-page drawer: searchable jump list of every article on the property */
.cds-drawer-search { width: 100%; background: var(--card); border: 1px solid var(--line);
  color: var(--text); border-radius: .55rem; padding: .5rem .75rem; font-size: .9rem;
  margin-bottom: .9rem; }
.cds-drawer-search:focus { outline: none; border-color: var(--accent); }
.cds-drawer-list { display: flex; flex-direction: column; gap: .35rem; }
.cds-dlitem { display: flex; flex-direction: column; gap: .1rem; text-decoration: none;
  color: var(--text); border: 1px solid transparent; border-radius: .55rem; padding: .5rem .65rem; }
.cds-dlitem:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.cds-dlitem-here { border-color: var(--line); background: color-mix(in srgb, var(--card) 80%, transparent); }
.cds-dlitem-title { font-weight: 600; font-size: .92rem; line-height: 1.3; }
.cds-dlitem-here .cds-dlitem-title::after { content: " · reading"; color: var(--accent2); font-weight: 700; font-size: .78rem; }
.cds-dlitem-meta { color: var(--muted); font-size: .78rem; }
.cds-drawer-empty { color: var(--muted); font-size: .9rem; padding: .4rem .2rem; }
.cds-btn-danger { color: #ff8a8a; border-color: rgba(255,120,120,.4);
  background: rgba(255,80,80,.08); }
.cds-facet { border-top: 1px solid var(--line); padding: .9rem 0 .4rem; }
.cds-facet-title { display: flex; align-items: center; gap: .45rem; font-size: .78rem;
  font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
  margin-bottom: .55rem; }
/* long facets (Topics) scroll instead of pushing the drawer's tail off-screen */
.cds-facet-list { max-height: 216px; overflow-y: auto; scrollbar-width: thin; }
.cds-facet label { display: flex; align-items: center; gap: .6rem; padding: .38rem 0;
  cursor: pointer; font-size: .95rem; }
.cds-facet input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--accent); }
.cds-facet .cds-facet-count { margin-left: auto; color: var(--muted); font-size: .82rem; }

/* ── article grid ──────────────────────────────────────────────────────────── */
.cds-wrap { max-width: 1200px; margin: 0 auto; padding: 1.4rem 1.5rem 4rem; }
.cds-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.2rem; }

.cds-card { position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: .7rem;
  overflow: hidden; text-decoration: none; color: var(--text);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.cds-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.28);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }
.cds-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
  background: rgba(127,127,127,.1); border-bottom: 1px solid var(--line); }
.cds-card-img-ph { display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 22%, transparent),
    color-mix(in srgb, var(--accent2) 16%, transparent)); }
.cds-card-img-ph span { font-size: 2.6rem; font-weight: 800; color: var(--muted); opacity: .8; }
.cds-card-body { padding: .95rem 1.05rem 1.05rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.cds-card-title { font-size: 1.08rem; font-weight: 700; line-height: 1.35; margin: 0; letter-spacing: -.01em; }
.cds-card-desc { font-size: .9rem; line-height: 1.55; color: var(--muted); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cds-card-meta { margin-top: auto; padding-top: .45rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.cds-chip { font-size: .72rem; color: var(--muted); background: rgba(127,127,127,.12);
  border: 1px solid var(--line); border-radius: 999px; padding: .13rem .55rem; white-space: nowrap; }

/* list view: compact horizontal rows */
.cds-grid.cds-listview { grid-template-columns: 1fr; gap: .6rem; }
.cds-grid.cds-listview .cds-card { flex-direction: row; align-items: stretch; }
.cds-grid.cds-listview .cds-card-img { width: 190px; min-height: 100%; aspect-ratio: auto;
  border-bottom: none; border-right: 1px solid var(--line); flex: 0 0 auto; }
.cds-grid.cds-listview .cds-card-img-ph span { font-size: 1.8rem; }
.cds-grid.cds-listview .cds-card-desc { -webkit-line-clamp: 2; }

.cds-empty { padding: 4rem 1rem; text-align: center; color: var(--muted); }

/* Featured hero: the newest piece owns the front page's opening slot. Any search, topic
   filter or re-sort demotes it back to an ordinary card (grid gets .cds-no-hero). */
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured {
  grid-column: 1 / -1; flex-direction: row; min-height: 280px; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-img {
  width: 55%; aspect-ratio: auto; border-bottom: none; border-right: 1px solid var(--line); }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-body {
  justify-content: center; padding: 1.6rem 1.8rem; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-title {
  font-size: 1.65rem; line-height: 1.25; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-desc {
  font-size: 1rem; -webkit-line-clamp: 4; }
/* the hero gets a real taste of the writing + an explicit way in; when the hero is demoted
   (search/filter/sort), the excerpt swaps back to the normal description */
.cds-card-excerpt { display: none; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-demoted-desc { display: none; }
.cds-readmore { display: none; color: var(--accent2); font-weight: 700; font-size: .92rem; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-excerpt {
  display: -webkit-box; -webkit-line-clamp: 6; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-readmore { display: inline-block; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured:hover .cds-readmore { text-decoration: underline; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured { min-height: 340px; }
.cds-latest { display: none; font-size: .7rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent2); }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-latest { display: block; }

/* Cover placeholder when an article has no hero image: a designed cover, not a blank slab. */
.cds-cover { display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1rem 1.1rem; position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--accent2) 26%, transparent), transparent 60%),
    radial-gradient(120% 110% at 10% 100%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 65%),
    var(--card); }
.cds-cover::before { content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 14%, transparent) 1px, transparent 1px);
  background-size: 14px 14px; opacity: .35; }
.cds-cover-kicker { position: relative; font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; }
.cds-cover-title { position: relative; font-weight: 800; font-size: 1.05rem; line-height: 1.3;
  color: var(--text); letter-spacing: -.01em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-cover-title { font-size: 1.6rem; }

.cds-chip-tag { border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  color: color-mix(in srgb, var(--accent) 70%, var(--text)); }

/* ── article page ──────────────────────────────────────────────────────────── */
/* ONE width rail for the whole page: share bar, sheet, follow-up panels and Keep reading
   all sit inside .cds-page, so every edge lines up. 1080px content width targets a 1080p
   desktop; the gutter collapses on phones. */
.cds-page { width: 100%; max-width: calc(1080px + 3rem); margin: 0 auto;
  padding: 0 1.5rem 3rem; }
.cds-sharetop { margin-top: 1.4rem; padding: .75rem 1.4rem; }
.cds-sharewrap { display: flex; align-items: center; gap: .8rem 1.2rem; flex-wrap: wrap; }
.cds-backlink { color: var(--text); text-decoration: none; font-weight: 700; font-size: .92rem;
  white-space: nowrap; }
.cds-backlink:hover { color: var(--accent); }

/* The article body (cd_article_theme.css) renders inside a raised sheet on the branded
   background, so the reading surface stays calm while the page keeps the site's look. */
.cds-sheet { margin: 1rem 0 1.4rem; background: var(--card);
  border: 1px solid var(--line); border-radius: .9rem;
  box-shadow: 0 18px 50px rgba(0,0,0,.3); overflow: hidden; }
.cds-sheet .cd-doc { max-width: 920px; margin: 0 auto; }

/* course-detail-style follow-up cards under the article */
.cds-after { display: grid; gap: 1rem; margin-bottom: 1.6rem; }
.cds-panel { background: color-mix(in srgb, var(--card) 88%, transparent);
  border: 1px solid var(--line); border-radius: .9rem; padding: 1.2rem 1.4rem; }
.cds-panel-title { display: flex; align-items: center; gap: .55rem; font-size: 1.15rem;
  font-weight: 800; margin: 0 0 .8rem; }
.cds-topic-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.cds-topic { font-size: .88rem; font-weight: 600; border-radius: 999px; padding: .32rem .85rem;
  border: 1px solid; }
.cds-topic:nth-child(4n+1) { color: var(--accent2); border-color: color-mix(in srgb, var(--accent2) 55%, transparent); background: color-mix(in srgb, var(--accent2) 12%, transparent); }
.cds-topic:nth-child(4n+2) { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.cds-topic:nth-child(4n+3) { color: #f0abfc; border-color: rgba(240,171,252,.45); background: rgba(240,171,252,.1); }
.cds-topic:nth-child(4n+4) { color: #fbbf24; border-color: rgba(251,191,36,.45); background: rgba(251,191,36,.1); }
.cds-course-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .9rem; }
.cds-course-card { display: flex; align-items: center; gap: .8rem; text-decoration: none;
  color: var(--text); border: 1px solid var(--line); border-radius: .7rem; padding: .6rem;
  background: color-mix(in srgb, var(--bg) 40%, transparent);
  transition: border-color .15s ease, transform .15s ease; }
.cds-course-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.cds-course-img { width: 92px; aspect-ratio: 16/9; object-fit: cover; object-position: left top;
  border-radius: .45rem; flex: 0 0 auto; background: rgba(127,127,127,.12); }
.cds-course-body { min-width: 0; }
.cds-course-title { font-weight: 700; font-size: .92rem; line-height: 1.3; margin-bottom: .3rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.cds-ctabar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.cds-ctabar-text { flex: 1 1 320px; }
.cds-ctabar-title { font-size: 1.2rem; font-weight: 800; margin: 0 0 .2rem; }
.cds-ctabar-sub { color: var(--muted); margin: 0; font-size: .95rem; }
.cds-ctabar .cds-btn { flex: 0 0 auto; }

/* related articles ("Keep reading") — width comes from the .cds-page rail */
.cds-related { margin: 0; padding: 0; }
.cds-related-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -.01em;
  margin: 0 0 1rem; color: var(--text); }
.cds-related .cds-card-title { font-size: 1rem; }

.cds-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: .8rem;
  border-top: 1px solid var(--line); padding: 1.25rem 1.5rem;
  background: color-mix(in srgb, var(--bg) 80%, transparent); }
.cds-totop { position: fixed; right: 1rem; bottom: 1rem; z-index: 60; width: 42px; height: 42px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--card) 92%, transparent); color: var(--text);
  border: 1px solid var(--line); box-shadow: 0 6px 20px rgba(0,0,0,.35); cursor: pointer;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity .2s, transform .2s; backdrop-filter: blur(6px); }
.cds-totop.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.cds-totop:hover { border-color: var(--accent); }
.cds-totop svg { width: 20px; height: 20px; }

@media (max-width: 720px) {
  .cds-toprow, .cds-toolrow, .cds-chiprow { padding-left: .9rem; padding-right: .9rem; }
  .cds-ident-name { max-width: 40vw; }
  .cds-count { display: none; }
  .cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured { flex-direction: column; }
  .cds-grid:not(.cds-no-hero):not(.cds-listview) .cds-card.cds-featured .cds-card-img {
    width: 100%; aspect-ratio: 16/9; border-right: none; border-bottom: 1px solid var(--line); }
  .cds-wrap, .cds-page { padding-left: .9rem; padding-right: .9rem; }
  /* Phone header, courses-style: avatar only, pancake Find (opens the drawer menu),
     icon-only Home, Book Today. Articles/Courses live in the drawer's nav menu. */
  .cds-ident-name { display: none; }
  .cds-btn-hide-m { display: none !important; }
  .cds-btn .cds-btn-label { display: none; }
  .cds-findtop { display: inline-flex; }
  .cds-toolrow .cds-findbtn { display: none; }
  .cds-toolrow .cds-search { display: none; }   /* search moves into the Find drawer */
  .cds-topbtns { gap: .45rem; }
  .cds-grid { grid-template-columns: 1fr; }
  .cds-grid.cds-listview .cds-card-img { width: 120px; }
  .cds-sheet { margin-top: .9rem; border-radius: .6rem; }
  .cds-sharetop { margin-top: .9rem; padding: .6rem .9rem; }
  .cds-panel { padding: 1rem; }
  .cds-ctabar .cds-btn { flex: 1 1 auto; justify-content: center; }
}