/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #FBF7E4;
  --bg2: #EDE8C8;
  --border: #B5AE78;
  --text: #141115;
  --text-dim: #7A6B4E;
  --text-bright: #141115;
  --teal: #4C2B36;
  --purple: #716039;
  --accent: #4C2B36;
  --golden: #FFCF56;
  --font: 'Inter', system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.6; min-height: 100vh; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='70' height='70'%3E%3Crect x='32' y='32' width='5' height='5' fill='rgba(181%2C174%2C120%2C0.25)'/%3E%3C/svg%3E"); background-size: 70px 70px; }
::selection { background: rgba(255,230,50,0.45); color: var(--text); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── NAV ─── */
.site-nav { display: flex; align-items: center; gap: .75rem; padding: .6rem 2rem; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 100; }
.ticker-wrap { display: none; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--bg2); }
.ticker-wrap.active { display: block; }
.ticker-track { display: inline-flex; white-space: nowrap; will-change: transform; }
.ticker-item { display: inline-block; padding: .35rem 2rem; font-size: .68rem; color: var(--text-dim); letter-spacing: .08em; }
.ticker-sep { display: inline-flex; align-items: center; padding: 0 .5rem; font-size: .68rem; color: var(--border); }
.nav-logo { display: flex; align-items: center; gap: .6rem; }
.nav-logo-img { display: block; height: 28px; width: auto; }
.nav-site-name { font-size: .8rem; font-weight: 600; color: var(--text-bright); letter-spacing: .1em; }

/* ─── PAGE WRAP ─── */
.page-wrap { max-width: 1300px; margin: 0 auto; padding: 0 2rem 4rem; }

/* ─── HERO ─── */
.hero { padding: 3.5rem 0 2.5rem; }
.hero-title { font-size: clamp(3rem, 8vw, 7rem); font-weight: 300; color: var(--text-bright); line-height: 1; letter-spacing: -.02em; }
.hero-accent { color: var(--teal); }
.hero-sub { font-size: 1.1rem; color: var(--text-dim); max-width: 520px; margin-top: 1.25rem; line-height: 1.7; }

/* ─── HERO WRAP ─── */
.hero-wrap { display: grid; grid-template-columns: 310px 1fr; gap: 3rem; align-items: start; margin-bottom: 3rem; }

/* ─── FEATURED ROW ─── */
.featured-row { border: 1px solid var(--border); cursor: grab; position: relative; margin-top: 3.5rem; }
.featured-row:active { cursor: grabbing; }
.featured-card { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 2rem; }
.featured-card .fig-slides { height: auto; aspect-ratio: 16/9; }
.featured-card + .featured-card { border-top: 1px solid var(--border); }
.featured-meta { display: flex; flex-direction: column; gap: .75rem; }
.featured-title { font-size: 1.75rem; font-weight: 400; color: var(--text-bright); line-height: 1.25; letter-spacing: -.01em; }
.featured-title a:hover { color: var(--teal); }
.featured-summary { font-size: .875rem; color: var(--text-dim); line-height: 1.6; }

/* ─── FIG BLOCK ─── */
.fig-block { border: 1px solid var(--border); background: var(--bg2); overflow: hidden; }
.fig-header { border-bottom: 1px solid var(--border); padding: .3rem .6rem; display: flex; align-items: center; justify-content: space-between; }
.fig-label { font-size: .7rem; color: var(--teal); letter-spacing: .08em; font-weight: 500; }
.fig-empty { width: 100%; height: 100%; background: var(--bg2); background-image: radial-gradient(circle, rgba(113,96,57,0.2) 1px, transparent 1px); background-size: 18px 18px; }
.fig-slides { position: relative; height: 220px; overflow: hidden; }
.fig-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s ease, transform 8s ease; transform: scale(1.05); }
.fig-slide.active { opacity: 1; transform: scale(1); }
.fig-empty { width: 100%; height: 100%; background: var(--bg2); }
#seif-globe { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ─── TAGS ─── */
.tag-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag { display: inline-block; padding: .15rem .5rem; border: 1px solid var(--purple); color: var(--purple); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }

/* ─── ARCHIVE ─── */
.archive { display: grid; grid-template-columns: 310px 1fr; column-gap: 3rem; row-gap: 0; align-items: start; }
.archive-heading { font-size: 3.5rem; font-weight: 300; color: var(--text-bright); margin-bottom: 1.5rem; letter-spacing: -.02em; grid-column: 1 / -1; }
.archive-count { font-size: 1.2rem; color: var(--accent); font-weight: 400; vertical-align: super; }

/* ─── FILTER ─── */
.filter-block { margin-bottom: 1.5rem; }
.filter-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.section-label { font-size: .75rem; color: var(--text-dim); letter-spacing: .1em; }
.clear-filters { background: none; border: none; color: var(--teal); font-size: .7rem; letter-spacing: .08em; cursor: pointer; padding: 0; }
.clear-filters:hover { text-decoration: underline; }
.folder-icon-img { width: 20px; height: auto; flex-shrink: 0; transition: opacity .15s ease; }
.filter-cols { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.filter-group { min-width: 0; }
.filter-folder { font-size: .72rem; color: var(--text-dim); display: flex; align-items: center; gap: .35rem; margin-bottom: .4rem; cursor: pointer; letter-spacing: .05em; user-select: none; }
.filter-folder:hover { color: var(--text-bright); }
.filter-items { display: flex; flex-direction: column; gap: .25rem; padding-left: 0; overflow: hidden; max-height: 0; opacity: 0; pointer-events: none; transform: translateY(-6px); transition: max-height .3s ease, opacity .22s ease, transform .3s ease; }
.filter-items.open { max-height: 200px; opacity: 1; pointer-events: auto; transform: translateY(0); }
.filter-item { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--text-dim); cursor: pointer; user-select: none; }
.filter-item input { accent-color: var(--teal); }
.filter-item:hover span { color: var(--text-bright); }
.filter-count { display: none; }

/* ─── FLOATING FIG BLOCK ─── */
.fig-float { width: 100%; cursor: grab; }
.fig-float:active { cursor: grabbing; }
.fig-float .fig-slides { height: 260px; transition: opacity 0.2s ease; }
.fig-win-btn { font-size: .6rem; color: var(--text-dim); }
.fig-win-expand { font-size: .65rem; color: var(--text-dim); }

/* ─── ARCHIVE TABLE ─── */
.archive-cols { display: grid; grid-template-columns: 16px 135px 1fr 100px; gap: 1rem; padding: 0 1rem .5rem; border-bottom: 1px solid var(--border); }
.col-label { font-size: .7rem; color: var(--text-dim); letter-spacing: .1em; }

/* ─── POST ROW ─── */
.post-row { border-bottom: 1px solid var(--border); transition: background 0.2s ease; }
.post-row.hidden { display: none; }
.post-row:hover { background: rgba(255, 207, 86, 0.28); }
.row-main { display: grid; grid-template-columns: 16px 135px 1fr auto; gap: 1rem; align-items: center; padding: .8rem 1rem; cursor: pointer; }
.row-bullet { width: 7px; height: 7px; background: var(--teal); display: block; flex-shrink: 0; }
.row-date { font-size: .8rem; color: var(--text-dim); font-variant-numeric: tabular-nums; white-space: nowrap; }
.row-title { font-size: 1.2rem; color: var(--text-bright); font-weight: 400; }
.row-type-wrap { display: flex; align-items: center; gap: .75rem; }
.row-type { font-size: .7rem; border: 1px solid var(--purple); color: var(--purple); padding: .15rem .45rem; letter-spacing: .06em; white-space: nowrap; }
.row-toggle { color: var(--text-dim); font-size: 1rem; line-height: 1; width: 16px; text-align: center; }
.post-row.open .row-toggle { transform: rotate(45deg); display: inline-block; }

/* ─── EXPANDED ROW ─── */
.row-expanded { background: transparent; }
.row-exp-inner { padding: 1rem 1rem 1rem calc(16px + 135px + 2rem + 1rem); display: flex; flex-direction: column; gap: .75rem; }
.row-exp-row { display: grid; grid-template-columns: 100px 1fr; gap: 1rem; align-items: baseline; }
.row-exp-label { font-size: .7rem; color: var(--text-dim); letter-spacing: .08em; white-space: nowrap; }
.row-exp-text { font-size: .875rem; color: var(--text); line-height: 1.6; }
.row-cta { display: block; text-align: center; padding: .75rem; border: 1px solid var(--border); border-radius: 999px; color: var(--text-bright); font-size: .85rem; letter-spacing: .06em; margin-top: .25rem; transition: border-color .15s, color .15s; }
.row-cta:hover { border-color: var(--teal); color: var(--teal); }

/* ─── BLOG POST PAGE ─── */
.post-hero { padding: 3rem 0 2rem; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.post-hero-title { font-size: clamp(2rem, 5vw, 4rem); font-weight: 300; color: var(--text-bright); line-height: 1.1; letter-spacing: -.02em; max-width: 900px; }
.post-body { display: grid; grid-template-columns: 260px 1fr; gap: 4rem; padding-top: 2rem; }
.post-meta { position: sticky; top: 50px; align-self: start; }
.post-article { }
.post-mini-title { display: block; font-size: 1.6rem; font-weight: 500; color: var(--text-bright); line-height: 1.2; letter-spacing: -.02em; border-bottom: 1px solid transparent; max-height: 0; overflow: hidden; opacity: 0; margin-bottom: 0; padding-bottom: 0; transition: max-height .45s cubic-bezier(.22,1,.36,1), opacity .3s ease, margin-bottom .4s ease, padding-bottom .4s ease, border-color .35s ease; }
.post-mini-title.visible { max-height: 14rem; opacity: 1; margin-bottom: 1.25rem; padding-bottom: 1rem; border-color: var(--border); }
.meta-section-label { font-size: .7rem; color: var(--text-dim); letter-spacing: .1em; margin-bottom: 1.25rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.meta-row { margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.meta-key { font-size: .7rem; color: var(--text-dim); letter-spacing: .08em; display: block; margin-bottom: .35rem; }
.meta-val { font-size: .875rem; color: var(--text-bright); }
.share-row { display: flex; flex-direction: column; gap: .4rem; margin-top: .35rem; }
.share-btn { display: block; text-align: center; padding: .4rem; border: 1px solid var(--border); font-size: .75rem; color: var(--text-dim); }
.share-btn:hover { border-color: var(--teal); color: var(--teal); }

/* ─── ARTICLE CONTENT ─── */
.article-section-label { font-size: .7rem; color: var(--text-dim); letter-spacing: .1em; margin-bottom: 1.5rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.article-content { max-width: 680px; }
.article-content p { margin-bottom: 1.25rem; line-height: 1.8; color: var(--text); }
.article-content h2 { font-size: 1.5rem; font-weight: 400; color: var(--text-bright); margin: 2.5rem 0 1rem; }
.article-content h3 { font-size: 1.15rem; font-weight: 500; color: var(--text-bright); margin: 2rem 0 .75rem; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-content li { margin-bottom: .4rem; line-height: 1.7; }
.article-content blockquote { border-left: 2px solid var(--teal); padding: .75rem 1.25rem; margin: 1.5rem 0; color: var(--text-dim); font-style: italic; }
.article-content figure { margin: 2rem 0; border: 1px solid var(--border); }
.article-content figure img { width: 100%; }
.article-content figcaption { font-size: .8rem; color: var(--text-dim); padding: .5rem .75rem; border-top: 1px solid var(--border); }

/* ─── RELATED ─── */
.related { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.related > .section-label { font-size: .7rem; color: var(--text-dim); letter-spacing: .1em; margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.related-card { display: grid; grid-template-columns: 1fr 1fr; border-right: 1px solid var(--border); transition: background .15s; }
.related-card:last-child { border-right: none; }
.related-card:hover { background: var(--bg2); }
.related-card .fig-slides { height: 220px; }
.related-text { padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem; }
.related-title { font-size: 1.15rem; font-weight: 500; color: var(--text-bright); line-height: 1.3; }
.related-title:hover { color: var(--teal); }
.related-summary { font-size: .875rem; color: var(--text-dim); line-height: 1.6; flex: 1; }

/* ─── FOOTER ─── */
.site-footer { border-top: 1px solid var(--border); margin-top: 5rem; padding: 2rem 2rem 1.5rem; max-width: 1300px; margin-left: auto; margin-right: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-left .nav-logo { display: flex; align-items: center; gap: .6rem; margin-bottom: .75rem; }
.footer-copy { font-size: .75rem; color: var(--text-dim); margin-top: .5rem; }
.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; }
.footer-links { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: flex-end; }
.footer-link { font-size: .75rem; color: var(--text-dim); letter-spacing: .06em; }
.footer-link:hover { color: var(--teal); }

/* ─── OPT-IN ─── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
#optinOverlay { position: fixed; inset: 0; background: rgba(0,0,0,1); opacity: 0; pointer-events: none; z-index: 90; }
.optin-wrap { margin: 2rem 0; }
.optin-card { background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 2rem 2rem 1.5rem; box-shadow: 0 2px 16px rgba(0,0,0,0.06); position: relative; z-index: 91; }
.optin-heading { font-size: 1.2rem; font-weight: 500; color: var(--teal); margin-bottom: .5rem; letter-spacing: -.01em; line-height: 1.3; }
.optin-subtext { font-size: .9rem; color: var(--text-dim); margin-bottom: 1.25rem; line-height: 1.6; }
.optin-row { display: flex; gap: .5rem; }
.optin-input { flex: 1; min-width: 0; padding: .55rem .8rem; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-family: var(--font); font-size: .875rem; border-radius: 3px; outline: none; }
.optin-input:focus { border-color: var(--teal); }
.optin-btn { padding: .55rem 1.25rem; background: var(--teal); color: var(--bg); border: none; border-radius: 3px; font-family: var(--font); font-size: .875rem; font-weight: 500; cursor: pointer; letter-spacing: .02em; white-space: nowrap; transition: background 0.15s; }
.optin-btn:hover:not(:disabled) { background: #3a1f28; }
.optin-btn:disabled { opacity: .65; cursor: not-allowed; }
.optin-disclaimer { font-size: .72rem; color: var(--purple); margin-top: .75rem; letter-spacing: .02em; }
.optin-success-msg { font-size: 1rem; color: var(--teal); font-weight: 500; text-align: center; padding: .5rem 0; }
.optin-error { color: #8B2323; font-size: .875rem; margin-top: .5rem; }

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  .page-wrap { padding: 0 1rem 3rem; }
  .hero-title { font-size: 6rem; }
  .hero-sub { font-size: 1.3rem; }
  .hero-wrap { grid-template-columns: 1fr; }
  .featured-card { grid-template-columns: 1fr; }
  .archive { grid-template-columns: 1fr; }
  .fig-float { display: block; }
  .archive-cols { grid-template-columns: 10px 115px 1fr 70px; }
  .row-main { grid-template-columns: 10px 115px 1fr auto; gap: .6rem; padding: .75rem .5rem; }
  .row-exp-inner { padding: .75rem .5rem; }
  .row-exp-row { grid-template-columns: 1fr; gap: .25rem; }
  .post-hero { padding: 2.5rem 0 1.5rem; }
  .post-body { grid-template-columns: 1fr; }
  .post-article { padding-top: 1.5rem; }
  .post-meta { position: static; }
  .post-mini-title { display: none !important; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { grid-template-columns: 1fr; }
  .related-card .fig-slides { height: 160px; }
  .archive-heading { font-size: 2.5rem; }
  .optin-row { flex-direction: column; }
  .optin-btn { width: 100%; }
  .filter-cols { display: flex; flex-direction: column; gap: .4rem; }
  .filter-group { display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: .5rem; margin-bottom: 0; overflow-x: hidden; }
  .filter-folder { margin-bottom: 0; pointer-events: none; }
  .folder-icon-img { display: none; }
  .filter-items.open { display: flex !important; flex-direction: row !important; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: .3rem; min-width: 0; padding: 2px 0; max-height: none !important; opacity: 1 !important; pointer-events: auto !important; }
  .filter-items.open::-webkit-scrollbar { display: none; }
  .filter-item { display: inline-flex; align-items: center; gap: 0; padding: .2rem .65rem; border: 1px solid var(--border); border-radius: 99px; font-size: .68rem; letter-spacing: .05em; white-space: nowrap; flex-shrink: 0; color: var(--text-dim); }
  .filter-item input { display: none; }
  .filter-item span { color: inherit; }
  .filter-count { display: inline; }
  .filter-item:has(input:checked) { background: var(--teal); border-color: var(--teal); color: var(--bg); }
  .filter-item:hover span { color: inherit; }
  .site-footer { grid-template-columns: 1fr; gap: 1rem; }
  .footer-right { align-items: flex-start; }
  .nav-logo-img { height: 34px; }
  .nav-site-name { font-size: 1.1rem; }
}