/* ============================================================
   Lowco.tv — Archive (posts from the original 2014-2021 site)
   Layered on styles.css; pages are generated by tools/build_archive.py
   ============================================================ */

.archive-page { background: var(--color-off-white); }
.archive-page .nav { position: sticky; }

/* ---------- index hero ---------- */
.a-hero { background: var(--color-slate); color: #fff; padding: 72px 0 64px; }
.a-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-signal); margin-bottom: 12px; }
.a-hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.05; margin-bottom: 18px; }
.a-lede { max-width: 640px; font-size: 18px; color: var(--color-lavender); }

.a-main { padding-top: 40px; padding-bottom: 96px; }

/* ---------- filters ---------- */
.a-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.a-chip {
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  padding: 7px 14px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); background: var(--color-white); color: var(--color-slate-mid);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.a-chip span { color: var(--color-slate-light); font-weight: 500; margin-left: 2px; }
.a-chip:hover { border-color: var(--color-purple); color: var(--color-purple); }
.a-chip.is-on { background: var(--color-purple); border-color: var(--color-purple); color: #fff; }
.a-chip.is-on span { color: var(--color-lavender-mid); }
.a-chip:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 2px; }

/* ---------- timeline ---------- */
.a-year { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 32px 0; border-top: 1px solid var(--color-gray-border); }
.a-year-label { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; color: var(--color-purple); line-height: 1; position: sticky; top: 88px; align-self: start; }
.a-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }

.a-card {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: var(--color-white); border: 1px solid var(--color-gray-mid); border-radius: var(--radius-lg);
  overflow: hidden; transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
}
.a-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-lavender-mid); }
.a-card:focus-visible { outline: 3px solid var(--color-purple); outline-offset: 2px; }
.a-thumb { aspect-ratio: 16 / 9; background: var(--color-slate); overflow: hidden; }
.a-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.a-thumb.is-empty { display: flex; align-items: flex-end; padding: 16px; background: linear-gradient(135deg, var(--color-purple-dark), var(--color-slate)); }
.a-thumb.is-empty span { color: rgba(255,255,255,0.85); font-weight: 700; font-size: 15px; line-height: 1.25; border-left: 3px solid var(--color-gold); padding-left: 10px; }
.a-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.a-card time, .a-post time { font-size: 13px; color: var(--color-slate-light); font-weight: 500; }
.a-card h3 { font-size: 17px; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
.a-card p { font-size: 14px; color: var(--color-slate-mid); line-height: 1.55; flex: 1; }

.a-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.a-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 8px; border-radius: var(--radius-md); background: var(--color-lavender); color: var(--color-purple); }
.a-tag[data-topic="charity"] { background: #FFF5C2; color: #6b5800; }

.a-empty { color: var(--color-slate-light); padding: 40px 0; }

/* ---------- post ---------- */
.a-post { max-width: 760px; padding-top: 40px; padding-bottom: 96px; }
.a-back { display: inline-block; font-size: 14px; font-weight: 600; color: var(--color-purple); text-decoration: none; margin-bottom: 28px; }
.a-back:hover { text-decoration: underline; }
.a-post article { background: var(--color-white); border: 1px solid var(--color-gray-mid); border-radius: var(--radius-xl); padding: 48px 56px; }
.a-post header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--color-gray-mid); }
.a-post h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.12; margin: 6px 0 12px; }

.a-prose { font-size: 17px; line-height: 1.75; color: var(--color-slate); overflow-wrap: anywhere; }
.a-prose > * + * { margin-top: 1.1em; }
.a-prose h2, .a-prose h3, .a-prose h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; margin-top: 1.6em; }
.a-prose h2 { font-size: 24px; }
.a-prose h3 { font-size: 20px; }
.a-prose h4 { font-size: 18px; }
.a-prose a { color: var(--color-purple); text-underline-offset: 2px; }
.a-prose img { max-width: 100%; height: auto; display: block; margin: 8px auto; border-radius: var(--radius-md); }
.a-prose ul, .a-prose ol { padding-left: 1.4em; }
.a-prose li + li { margin-top: 0.35em; }
.a-prose blockquote { border-left: 3px solid var(--color-gold); padding: 4px 0 4px 18px; color: var(--color-slate-mid); }
.a-prose table { border-collapse: collapse; margin-left: auto; margin-right: auto; }
.a-prose td, .a-prose th { padding: 4px 8px; vertical-align: top; }

.embed-card {
  display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: center;
  padding: 14px 18px; border: 1px solid var(--color-gray-border); border-radius: var(--radius-lg);
  text-decoration: none; color: var(--color-slate); background: var(--color-off-white);
}
.embed-card img { grid-row: span 2; width: 128px; aspect-ratio: 16 / 9; object-fit: cover; margin: 0; border-radius: var(--radius-md); }
.embed-card .embed-kind { grid-column: 2; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-purple); }
.embed-card .embed-title { grid-column: 2; font-weight: 600; font-size: 15px; }
a.embed-card:hover { border-color: var(--color-purple); }
a.embed-card .embed-title::after { content: " \2197"; color: var(--color-purple); }
.embed-card.is-gone { color: var(--color-slate-light); }

.a-earlier { margin-top: 36px; border: 1px dashed var(--color-border); border-radius: var(--radius-lg); padding: 14px 20px; }
.a-earlier summary { cursor: pointer; font-weight: 700; color: var(--color-slate-mid); }
.a-earlier[open] summary { margin-bottom: 14px; }
.a-earlier h2 { font-size: 20px; margin-bottom: 12px; }
.a-note { font-size: 14px; color: var(--color-slate-light); margin-bottom: 12px; }

.a-source { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--color-gray-mid); font-size: 13px; color: var(--color-slate-light); }
.a-source a { color: inherit; }

.a-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.a-pager a { display: block; padding: 16px 18px; background: var(--color-white); border: 1px solid var(--color-gray-mid); border-radius: var(--radius-lg); text-decoration: none; color: var(--color-slate); font-weight: 600; line-height: 1.35; }
.a-pager a:hover { border-color: var(--color-purple); }
.a-pager a span { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-purple); margin-bottom: 4px; }
.a-pager .next { text-align: right; }

.archive-footer { padding: 32px 0; }
.archive-footer .badge { text-decoration: none; }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .a-year { grid-template-columns: 1fr; gap: 12px; }
  .a-year-label { position: static; font-size: 26px; }
  .a-post article { padding: 28px 20px; }
  .a-prose { font-size: 16px; }
  .a-pager { grid-template-columns: 1fr; }
  .a-pager .next { text-align: left; }
  .embed-card img { width: 96px; }
  .archive-page .nav-links { gap: 16px; }
}