/* ══════════════════════════════════════
   BLOG — listing + article

   Layers on top of one.css, which owns the palette tokens, resets and the
   shared nav/drawer/footer chrome. Only blog-specific rules live here, plus
   the few custom properties one.css doesn't define.
══════════════════════════════════════ */

:root {
  --card: #fff;
  --sh: 0 2px 12px rgba(93, 63, 184, .06);
  --sh-md: 0 8px 32px rgba(93, 63, 184, .10);
  --sh-lg: 0 24px 64px rgba(93, 63, 184, .16);
}

html[data-theme="dark"] {
  --card: #171126;
  --sh: 0 2px 12px rgba(0, 0, 0, .22);
  --sh-md: 0 8px 32px rgba(0, 0, 0, .28);
  --sh-lg: 0 24px 64px rgba(0, 0, 0, .35);
}

/* one.css makes body a flex column with footer{margin-top:auto}; this keeps
   the blog content column stretching so the footer stays at the bottom. */
.bl-main { flex: 1 }

/* ── HERO ── */
.bl-hero {
  background: linear-gradient(160deg, #f8f6ff 0%, #f1ecff 40%, #ede8ff 100%);
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}
html[data-theme="dark"] .bl-hero {
  background: linear-gradient(160deg, #171126 0%, #1d1430 45%, #211735 100%);
}
.bl-hero::before {
  content: ''; position: absolute;
  top: -80px; right: -80px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(184, 164, 240, .16), transparent 65%);
  pointer-events: none;
}
.bl-hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 52px;
  position: relative; z-index: 2;
}
.bl-ey {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .13em; color: var(--p600); margin-bottom: 18px;
}
.bl-ey::before { content: ''; width: 18px; height: 2px; background: var(--p400); border-radius: 2px }
.bl-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4.6vw, 58px); font-weight: 800;
  line-height: .98; letter-spacing: -.04em; margin-bottom: 18px;
  color: var(--ink);
}
.bl-hero h1 em { font-style: italic; color: var(--p700); display: block }
.bl-hero p { font-size: 17px; color: var(--ink3); line-height: 1.75; max-width: 520px }

/* ── FILTER BAR ── */
/* Sits between the hero and the grid, on the same gutters as both. One row:
   search, the topic picker, the result count. The topic list itself lives
   inside the picker's dropdown — printing every tag here turned the top of
   the page into a wall of chips once the archive grew. */
.bl-filters {
  max-width: 1200px; margin: 0 auto; padding: 34px 52px 0;
  transition: opacity .18s;
}
.bl-filters.is-busy { opacity: .55; pointer-events: none }
.bl-filters-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px }

.bl-search {
  position: relative; flex: 1 1 260px; max-width: 380px;
}
.bl-search svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--ink3); pointer-events: none;
}
.bl-search input {
  font-family: inherit; width: 100%;
  padding: 10px 14px 10px 40px; font-size: 14px;
  border-radius: var(--rpill); border: 1.5px solid var(--line);
  background: var(--card); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.bl-search input::placeholder { color: var(--ink3) }
.bl-search input:focus {
  outline: none; border-color: var(--p400);
  box-shadow: 0 0 0 3px rgba(102, 80, 196, .14);
}
.bl-search input::-webkit-search-cancel-button { cursor: pointer }

/* ── TOPIC PICKER ── */
.bl-ts { position: relative }
.bl-ts-btn {
  font-family: inherit;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; font-size: 14px; font-weight: 500;
  border-radius: var(--rpill); border: 1.5px solid var(--line);
  background: var(--card); color: var(--ink2);
  cursor: pointer; transition: border-color .2s, color .2s;
}
.bl-ts-btn:hover, .bl-ts-btn.is-open { border-color: var(--p400); color: var(--p700) }
.bl-ts-btn svg { width: 15px; height: 15px; transition: transform .2s }
.bl-ts-btn.is-open svg { transform: rotate(180deg) }
.bl-ts-count {
  min-width: 20px; height: 20px; padding: 0 6px;
  display: grid; place-items: center;
  border-radius: var(--rpill); background: var(--p700); color: #fff;
  font-size: 11px; font-weight: 700;
}
html[data-theme="dark"] .bl-ts-count { color: var(--p900) }

.bl-ts-panel {
  position: absolute; z-index: 30; top: calc(100% + 8px); left: 0;
  width: min(340px, calc(100vw - 48px));
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--sh-lg); overflow: hidden;
}
.bl-ts-search { padding: 12px 12px 8px; border-bottom: 1px solid var(--line) }
.bl-ts-search input {
  font-family: inherit; width: 100%;
  padding: 9px 12px; font-size: 13.5px;
  border-radius: 10px; border: 1.5px solid var(--line);
  background: transparent; color: var(--ink);
}
.bl-ts-search input:focus { outline: none; border-color: var(--p400) }

/* Capped height — the list scrolls instead of growing the page. */
.bl-ts-list { max-height: 292px; overflow-y: auto; padding: 6px }
.bl-ts-opt {
  font-family: inherit;
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; font-size: 13.5px; text-align: left;
  border: none; border-radius: 10px; background: none; color: var(--ink2);
  cursor: pointer; transition: background .15s;
}
.bl-ts-opt:hover { background: var(--p100) }
.bl-ts-opt.is-on { color: var(--p700); font-weight: 600 }
.bl-ts-box {
  width: 17px; height: 17px; flex-shrink: 0;
  border-radius: 5px; border: 1.5px solid var(--line);
  display: grid; place-items: center;
  transition: background .15s, border-color .15s;
}
.bl-ts-opt.is-on .bl-ts-box { background: var(--p700); border-color: var(--p700) }
.bl-ts-box svg { width: 11px; height: 11px; color: #fff; opacity: 0 }
.bl-ts-opt.is-on .bl-ts-box svg { opacity: 1 }
.bl-ts-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.bl-ts-n { font-size: 11.5px; color: var(--ink3); font-variant-numeric: tabular-nums }
.bl-ts-none { padding: 18px 12px; text-align: center; font-size: 13px; color: var(--ink3) }

.bl-count { margin-left: auto; font-size: 13.5px; color: var(--ink3) }

/* ── SELECTED TOPICS ── */
.bl-picked { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px }
.bl-picked-chip {
  font-family: inherit;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; font-size: 13px; font-weight: 600;
  border-radius: var(--rpill); border: 1.5px solid var(--p700);
  background: var(--p700); color: #fff;
  cursor: pointer; transition: opacity .2s;
}
html[data-theme="dark"] .bl-picked-chip { color: var(--p900) }
.bl-picked-chip:hover { opacity: .82 }
.bl-picked-chip svg { width: 12px; height: 12px }
.bl-clear { font-size: 13px; color: var(--ink3); text-decoration: underline; text-underline-offset: 3px }
.bl-clear:hover { color: var(--p700) }

/* ── GRID ── */
.bl-wrap { max-width: 1200px; margin: 0 auto; padding: 64px 52px 96px }
.bl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 30px;
}

/* ── CARD ── */
/* The media block is always present, so cards with and without a cover
   image keep identical height and the grid rows stay even. */
.bl-card {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--sh);
  transition: transform .28s, box-shadow .28s, border-color .28s;
}
.bl-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--p300);
}
/* The tile keeps a soft shimmer until the lazy cover paints over it, so a
   card scrolled into view never shows a bare hole. */
.bl-media {
  position: relative; display: block;
  aspect-ratio: 16 / 9; overflow: hidden;
  background: linear-gradient(100deg, var(--p100) 30%, var(--card) 50%, var(--p100) 70%);
  background-size: 220% 100%;
  animation: bl-shimmer 1.4s linear infinite;
}
@keyframes bl-shimmer {
  from { background-position: 130% 0 }
  to   { background-position: -30% 0 }
}
@media (prefers-reduced-motion: reduce) {
  .bl-media { animation: none }
}
.bl-media img {
  width: 100%; height: 100%; display: block;
  object-fit: cover; transition: transform .5s;
}
.bl-card:hover .bl-media img { transform: scale(1.04) }

/* Cover-less fallback: brand gradient tile with the logo mark. */
.bl-media.is-empty {
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--p700) 0%, var(--p600) 45%, var(--p400) 100%);
}
html[data-theme="dark"] .bl-media.is-empty {
  background: linear-gradient(135deg, #2f1f57 0%, #46308a 50%, #5d3fb8 100%);
}
.bl-media.is-empty::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 78% 18%, rgba(255, 255, 255, .22), transparent 55%);
}
/* Sized explicitly — the shared nav SVG rules don't reach inside the card. */
.bl-mark {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(255, 255, 255, .16);
  border: 1.5px solid rgba(255, 255, 255, .28);
  display: grid; place-items: center;
  backdrop-filter: blur(6px);
  position: relative; z-index: 2;
}
.bl-mark svg { width: 26px; height: 26px; color: #fff }

.bl-body { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 20px; gap: 10px }
.bl-chips { display: flex; flex-wrap: wrap; gap: 6px }
.bl-chip {
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--p700); background: var(--p100);
  padding: 4px 10px; border-radius: var(--rpill);
}
.bl-card h2 {
  font-family: 'Playfair Display', serif;
  font-size: 20px; font-weight: 700; line-height: 1.25;
  letter-spacing: -.02em; color: var(--ink);
}
.bl-card h2 a { color: inherit; text-decoration: none; transition: color .2s }
.bl-card h2 a:hover { color: var(--p700) }
.bl-excerpt {
  font-size: 14.5px; line-height: 1.65; color: var(--ink3);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
/* Pushes the byline to the bottom so it lines up across cards. */
.bl-meta {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink3);
}
.bl-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--p700); color: #fff;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
html[data-theme="dark"] .bl-avatar { color: var(--p900) }
.bl-author { font-weight: 600; color: var(--ink2) }
.bl-dot { opacity: .5 }

/* ── EMPTY STATE ── */
.bl-empty {
  text-align: center; padding: 90px 20px;
  border: 1.5px dashed var(--line); border-radius: 20px;
  color: var(--ink3);
}
.bl-empty h2 { font-size: 24px; margin-bottom: 10px; color: var(--ink) }

/* ── PAGINATION ── */
.bl-pager {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px; margin-top: 56px;
}
.bl-pager-nums { display: flex; align-items: center; gap: 6px }
.bl-pager-num, .bl-pager-arrow {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: var(--ink2);
  border: 1.5px solid var(--line); border-radius: var(--rpill);
  background: var(--card); text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}
.bl-pager-num { min-width: 38px; height: 38px; padding: 0 12px; font-variant-numeric: tabular-nums }
.bl-pager-arrow { height: 38px; padding: 0 16px }
.bl-pager-arrow svg { width: 15px; height: 15px }
a.bl-pager-num:hover, a.bl-pager-arrow:hover { border-color: var(--p400); color: var(--p700) }
.bl-pager-num.is-current {
  background: var(--p700); border-color: var(--p700); color: #fff; font-weight: 700;
}
html[data-theme="dark"] .bl-pager-num.is-current { color: var(--p900) }
.bl-pager-arrow.is-off { opacity: .38; cursor: default }
.bl-pager-gap { padding: 0 2px; color: var(--ink3) }

/* ══════════════════════════════════════
   ARTICLE
══════════════════════════════════════ */
.bl-article { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px }
.bl-back {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500; color: var(--ink3); margin-bottom: 26px;
  text-decoration: none; transition: color .2s;
}
.bl-back:hover { color: var(--p700) }
.bl-article h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 4.4vw, 50px); font-weight: 800;
  line-height: 1.06; letter-spacing: -.03em; margin: 14px 0 18px;
  color: var(--ink);
}
.bl-article-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 9px;
  font-size: 14px; color: var(--ink3);
  padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px;
}
/* Fixed 16:9 like the cards — a portrait upload would otherwise push the
   article body off the first screen. */
.bl-cover {
  border-radius: 18px; overflow: hidden; margin-bottom: 34px;
  box-shadow: var(--sh-md);
  aspect-ratio: 16 / 9; background: var(--p100);
}
.bl-cover img { width: 100%; height: 100%; display: block; object-fit: cover }
.bl-lead { font-size: 18.5px; line-height: 1.7; color: var(--ink2); margin-bottom: 28px; font-weight: 500 }

/* Rich-text output from the admin editor. */
.bl-content { font-size: 17px; line-height: 1.8; color: var(--ink2) }
.bl-content > * + * { margin-top: 22px }
.bl-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 30px; font-weight: 700; margin-top: 44px;
  letter-spacing: -.02em; color: var(--ink);
}
.bl-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 23px; font-weight: 700; margin-top: 34px;
  letter-spacing: -.02em; color: var(--ink);
}
.bl-content a { color: var(--p700); text-decoration: underline; text-underline-offset: 3px }
.bl-content a:hover { color: var(--p600) }
.bl-content ul, .bl-content ol { padding-left: 26px }
.bl-content ul { list-style: disc }
.bl-content ol { list-style: decimal }
.bl-content li + li { margin-top: 8px }
.bl-content img { max-width: 100%; height: auto; border-radius: 14px; margin: 30px 0 }
.bl-content blockquote {
  border-left: 3px solid var(--p400);
  padding: 4px 0 4px 22px;
  color: var(--ink3); font-style: italic; font-size: 18px;
}
.bl-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .89em; background: var(--p100); color: var(--p700);
  padding: 2px 6px; border-radius: 6px;
}
.bl-content pre {
  background: var(--p900); color: #ded2ff;
  padding: 18px 20px; border-radius: 14px; overflow-x: auto;
}
.bl-content pre code { background: none; color: inherit; padding: 0 }
.bl-content hr { border: none; border-top: 1px solid var(--line) }

/* ── READ NEXT ── */
.bl-next { max-width: 1200px; margin: 0 auto; padding: 0 52px 96px }
.bl-next h2 {
  font-family: 'Playfair Display', serif;
  font-size: 27px; font-weight: 700; margin-bottom: 26px;
  padding-top: 42px; border-top: 1px solid var(--line); color: var(--ink);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .bl-hero { padding: 52px 0 44px }
  .bl-hero-inner, .bl-wrap, .bl-next, .bl-filters { padding-left: 24px; padding-right: 24px }
  .bl-wrap { padding-top: 40px; padding-bottom: 64px }
  .bl-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px }
}
@media (max-width: 560px) {
  .bl-grid { grid-template-columns: 1fr }
  .bl-article { padding: 36px 20px 64px }
  /* The count would otherwise be pushed onto its own line by the picker. */
  .bl-search { max-width: none }
  .bl-count { margin-left: 0; width: 100% }
  .bl-pager-arrow span { display: none }
}