/* ============================================================================
   blog.css : Fragile Future, light "editorial-paper" theme.
   Loads AFTER work.css (reuses its tokens, .topbar, .btn, .wrap). Styles the
   blog index (spreads) and the post reading view. Behavior hooks (read-progress
   width, .is-visible share bar, .is-open toggles) are driven by main.js.
   ========================================================================== */

:root{ --readw: 720px; }

/* read-progress bar (width set by main.js) */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:color-mix(in srgb,var(--ink) 8%,transparent);}
.read-progress-bar{display:block;height:100%;width:0;background:var(--c-agent);transition:width .1s linear;}

/* ---------------------------------------------------------------- post view */
.post-main{padding:30px 0 10px;}
.post{max-width:var(--readw);margin:0 auto;padding:0 28px;}
.post-back{margin:0 0 26px;}
.post-back a{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-dim);text-decoration:none;}
.post-back a:hover{color:var(--ink);}

/* hero cover (post page: h_level 1) */
.post-cover-wrap{margin:0 0 30px;}
.spread-cover-img{border-radius:16px;overflow:hidden;border:1px solid var(--rule);background:var(--paper-2);margin-bottom:24px;}
.spread-cover-img img{width:100%;height:auto;display:block;}
.spread-cover-frame .spread-issue{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-agent);margin:0 0 8px;}
.spread-cover-frame .spread-issue strong{color:var(--c-agent);font-weight:650;}
.spread-meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 14px;}
.spread-headline.display{font-family:var(--serif);font-weight:560;font-size:clamp(32px,5.4vw,58px);line-height:1.02;
  letter-spacing:-.02em;margin:0 0 .35em;font-variation-settings:"opsz" 144,"WONK" 1;color:var(--ink);}
.spread-secondary .spread-desc{font-size:clamp(17px,2vw,20px);color:var(--ink-dim);line-height:1.5;margin:0 0 14px;max-width:60ch;}
.spread-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;}
.spread-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--ink-faint);
  border:1px solid var(--rule);border-radius:999px;padding:4px 10px;}
.post-photo-credit{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-faint);margin:14px 0 0;}
.post-photo-credit a{color:var(--ink-dim);}

/* ---------------------------------------------------------------- body type */
.post-body{font-size:19px;line-height:1.72;color:var(--ink);}
.post-body > p{margin:0 0 1.25em;}
.post-body > p:first-of-type{font-size:21px;line-height:1.6;color:var(--ink);}
.post-body h2,.post-body h3,.post-body h4{font-family:var(--serif);font-weight:560;letter-spacing:-.01em;line-height:1.15;
  color:var(--ink);scroll-margin-top:80px;}
.post-body h2{font-size:clamp(26px,3.4vw,34px);margin:1.7em 0 .5em;font-variation-settings:"opsz" 72,"WONK" 1;}
.post-body h3{font-size:23px;margin:1.5em 0 .4em;}
.post-body h4{font-size:19px;margin:1.4em 0 .4em;font-family:var(--sans);font-weight:700;}
.post-body a{color:var(--c-lead);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1.5px;}
.post-body a:hover{color:var(--ink);}
.post-body strong{font-weight:700;color:var(--ink);}
.post-body em{font-style:italic;}
.post-body ul,.post-body ol{margin:0 0 1.25em;padding-left:1.3em;}
.post-body li{margin:0 0 .5em;padding-left:.2em;}
.post-body li::marker{color:var(--c-agent);}
.post-body blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--c-design);
  font-family:var(--serif);font-style:italic;font-size:23px;line-height:1.4;color:var(--ink);font-variation-settings:"opsz" 40;}
.post-body blockquote p{margin:0 0 .4em;}
.post-body code{font-family:var(--mono);font-size:.86em;background:var(--paper-3);border:1px solid var(--rule);
  border-radius:5px;padding:.08em .35em;}
.post-body pre{background:var(--ink);color:var(--paper);border-radius:12px;padding:18px 20px;overflow-x:auto;
  font-family:var(--mono);font-size:14px;line-height:1.55;margin:1.5em 0;}
.post-body pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit;}
.post-body hr{border:none;border-top:1px solid var(--rule);margin:2.2em 0;}
.post-body img{border-radius:12px;border:1px solid var(--rule);margin:1.5em 0;}
.post-body figure,.post-figure{margin:1.6em 0;}
.post-figure img{width:100%;}
.post-images{display:flex;flex-direction:column;gap:6px;margin-top:1.6em;}

/* inline pull/aside callout */
.post-aside{margin:1.8em 0;background:var(--paper-2);border:1px solid var(--rule);border-left:3px solid var(--c-adopt);
  border-radius:0 12px 12px 0;padding:18px 22px;}
.post-aside p{margin:0;font-size:17px;line-height:1.6;color:var(--ink-dim);}
.post-aside p::before{content:"Note";display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--c-adopt);margin-bottom:6px;}

/* table of contents */
.post-toc{margin:0 0 2em;padding:18px 22px;background:var(--paper-2);border:1px solid var(--rule);border-radius:14px;}
.post-toc-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 10px;}
.post-toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;}
.post-toc-list a{color:var(--ink-dim);text-decoration:none;font-size:15px;}
.post-toc-list a:hover{color:var(--c-lead);}
.post-toc-list .toc-h3{padding-left:16px;font-size:14px;}

/* mobile floating share (revealed by main.js via .is-visible) */
.post-share-mobile{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:55;display:flex;gap:8px;
  opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;}
.post-share-mobile.is-visible{opacity:1;transform:none;pointer-events:auto;}
.share-mobile-link{display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:var(--paper);
  border:none;border-radius:999px;padding:9px 13px;font:inherit;font-size:12px;font-family:var(--mono);letter-spacing:.04em;
  text-decoration:none;cursor:pointer;box-shadow:0 4px 14px rgba(33,28,22,.18);}
.share-mobile-link span{display:none;}
@media(min-width:760px){.post-share-mobile{display:none;}}

/* post foot: share, prev/next, subscribe */
.post-foot{max-width:var(--readw);margin:46px auto 0;padding:0 28px;}
.post-share{display:flex;flex-wrap:wrap;gap:8px 20px;padding:20px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);}
.post-share a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-dim);text-decoration:none;}
.post-share a:hover{color:var(--c-lead);}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0;}
.post-nav a{display:flex;flex-direction:column;gap:5px;background:var(--paper-2);border:1px solid var(--rule);border-radius:12px;
  padding:16px 18px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;}
.post-nav a:hover{transform:translateY(-2px);box-shadow:0 8px 0 -3px var(--c-lead);}
.post-nav-next{text-align:right;}
.post-nav-label{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);}
.post-nav-title{font-family:var(--serif);font-weight:560;font-size:17px;color:var(--ink);line-height:1.2;}
@media(max-width:560px){.post-nav{grid-template-columns:1fr;}}

/* subscribe block (index + post) */
.blog-subscribe{max-width:var(--readw);margin:30px auto 0;}
.post-foot .blog-subscribe{margin-top:30px;}
.blog-subscribe-inner{background:var(--paper-2);border:1px solid var(--rule);border-radius:18px;padding:28px 30px;}
.blog-subscribe-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-design);margin:0 0 10px;}
.blog-subscribe-title{font-family:var(--serif);font-weight:560;font-size:26px;margin:0 0 6px;}
.blog-subscribe-title em{font-style:italic;}
.blog-subscribe-lede{color:var(--ink-dim);font-size:15px;margin:0 0 16px;}
.blog-subscribe-form{display:flex;gap:10px;flex-wrap:wrap;}
.blog-subscribe-form input[type=email]{flex:1;min-width:220px;font:inherit;font-size:15px;padding:11px 14px;border-radius:999px;
  border:2px solid var(--rule);background:var(--paper);color:var(--ink);}
.blog-subscribe-form input[type=email]:focus{outline:none;border-color:var(--c-lead);}
.blog-subscribe-form button{font-family:var(--sans);font-weight:650;font-size:15px;padding:11px 20px;border-radius:999px;
  border:2px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;}
.blog-subscribe-note{font-size:13px;color:var(--ink-faint);margin:14px 0 0;}
.blog-subscribe-note a{color:var(--ink-dim);}
.visually-hidden{position:absolute;width:1px;height:1px;clip:rect(0 0 0 0);overflow:hidden;}

/* ---------------------------------------------------------------- index view */
.blog-index-main{padding:10px 0 10px;}
.blog-hero{max-width:var(--maxw);margin:0 auto;padding:48px 28px 30px;}
.blog-hero-bg{display:none;}
.blog-hero-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);
  display:flex;align-items:center;gap:9px;margin:0 0 18px;}
.status-pulse{position:relative;display:inline-flex;width:9px;height:9px;}
.pulse-core{position:absolute;inset:0;border-radius:999px;background:var(--c-adopt);}
.pulse-ring{position:absolute;inset:-4px;border-radius:999px;border:1px solid var(--c-adopt);opacity:.5;}
.blog-hero-title.display{font-family:var(--serif);font-weight:560;font-size:clamp(46px,9vw,104px);line-height:.95;
  letter-spacing:-.02em;margin:0 0 .15em;font-variation-settings:"opsz" 144,"WONK" 1;color:var(--ink);}
.blog-hero-title em{font-style:italic;color:var(--c-design);}
.blog-hero-tagline{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--ink-faint);margin:0 0 18px;}
.blog-hero-lede{font-size:clamp(17px,2vw,20px);color:var(--ink-dim);max-width:62ch;line-height:1.55;margin:0;}

/* spreads list */
.blog-list.spreads{max-width:var(--maxw);margin:0 auto;padding:24px 28px 10px;display:flex;flex-direction:column;gap:24px;}
.spread{position:relative;}
.spread-link{text-decoration:none;color:inherit;display:block;}

/* α featured cover card */
.spread-cover{background:var(--paper-2);border:1px solid var(--rule);border-radius:18px;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;}
.spread-cover:hover{transform:translateY(-3px);box-shadow:-10px 14px 0 -4px var(--c-agent);}
.spread-cover .spread-link{display:grid;grid-template-columns:1.1fr 1fr;}
.spread-cover .spread-cover-img{margin:0;border:none;border-radius:0;border-right:1px solid var(--rule);min-height:100%;}
.spread-cover .spread-cover-img img{height:100%;object-fit:cover;}
.spread-cover .spread-cover-frame{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;}
.spread-cover .spread-headline.display{font-size:clamp(28px,3.4vw,40px);}
@media(max-width:760px){.spread-cover .spread-link{grid-template-columns:1fr;}.spread-cover .spread-cover-img{border-right:none;border-bottom:1px solid var(--rule);}}

/* β pair row */
.spread-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.spread-pair-card{background:var(--paper-2);border:1px solid var(--rule);border-radius:16px;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;}
.spread-pair-card:hover{transform:translateY(-3px);box-shadow:-9px 12px 0 -4px var(--c-lead);}
.spread-pair-img{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3);border-bottom:1px solid var(--rule);}
.spread-pair-img img{width:100%;height:100%;object-fit:cover;display:block;}
.spread-pair-frame{padding:20px 22px;}
.spread-pair-meta-row{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px;}
.spread-pair-card .spread-headline{font-family:var(--serif);font-weight:560;font-size:22px;line-height:1.12;letter-spacing:-.01em;
  margin:0 0 8px;color:var(--ink);}
.spread-pair-card .spread-desc{font-size:15px;color:var(--ink-dim);line-height:1.5;margin:0 0 12px;}
@media(max-width:680px){.spread-pair{grid-template-columns:1fr;}}

/* γ asymmetric row */
.spread-asym{background:var(--paper-2);border:1px solid var(--rule);border-radius:16px;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;}
.spread-asym:hover{transform:translateY(-3px);box-shadow:-9px 12px 0 -4px var(--c-adopt);}
.spread-asym .spread-link{display:grid;grid-template-columns:1fr 1.1fr;align-items:stretch;}
.spread-asym-l .spread-link{grid-template-columns:1.1fr 1fr;}
.spread-asym-l .spread-asym-img{order:2;}
.spread-asym-img{min-height:220px;overflow:hidden;background:var(--paper-3);}
.spread-asym-img img{width:100%;height:100%;object-fit:cover;display:block;}
.spread-asym-frame{padding:26px 30px;display:flex;flex-direction:column;justify-content:center;gap:8px;}
.spread-asym-frame .spread-headline{font-family:var(--serif);font-weight:560;font-size:clamp(22px,2.6vw,30px);line-height:1.1;
  letter-spacing:-.01em;color:var(--ink);}
.spread-asym-frame .spread-issue{color:var(--c-adopt);}
.spread-asym-frame .spread-issue strong{color:var(--c-adopt);}
.spread-asym-frame .spread-desc{font-size:15.5px;color:var(--ink-dim);line-height:1.55;}
.spread-asym-frame [style*="--cyan"]{color:var(--c-adopt) !important;}
@media(max-width:680px){.spread-asym .spread-link,.spread-asym-l .spread-link{grid-template-columns:1fr;}.spread-asym-l .spread-asym-img{order:0;}.spread-asym-img{min-height:180px;}}

.spread-arrow{display:inline-block;width:.7em;height:.7em;margin-left:.3em;vertical-align:baseline;}

.blog-foot{max-width:var(--maxw);margin:0 auto;padding:30px 28px;font-size:14px;color:var(--ink-dim);}
.blog-foot a{color:var(--ink);text-decoration:underline;text-underline-offset:2px;}

/* footer (light, overrides work.css .foot padding) */
footer.foot{border-top:1px solid var(--rule);margin-top:40px;padding:28px 0 60px;background:none;}
footer.foot .foot-row{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:10px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--ink-faint);}
footer.foot .foot-row p{margin:0;}
footer.foot .foot-fine{max-width:52ch;}
