/*
Theme Name:        Thorn Byline
Theme URI:         https://www.alexthorn.com/
Author:            Alex Thorn
Description:       Editorial-minimal custom theme for alexthorn.com — Newsreader italic wordmark, bitcoin-orange accent, and a year-spine appearances ledger. Built 2026-08 from the approved "Byline" mockup.
Version:           1.3.1
Requires at least: 6.0
Requires PHP:      8.0
License:           GPL-2.0-or-later
Text Domain:       thorn
*/

:root{
  --paper:#FCFBF7; --ink:#211B12; --muted:#6E675B; --faint:#948C7D;
  --hair:#E6E0D2; --hair2:#D8D0BE; --hover:#F7F4EB;
  --orange:#F7931A; --orange-text:#A85A00;
  --serif:'Newsreader',Georgia,serif;
  --sans:'Public Sans',-apple-system,'Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono','SF Mono',Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);
     font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration-color:var(--hair2);text-underline-offset:3px}
a:hover{text-decoration-color:var(--orange)}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:2px}
img{max-width:100%;height:auto}
.wrap{max-width:1060px;margin:0 auto;padding:0 28px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* ---------- nav ---------- */
header.site{position:sticky;top:0;background:rgba(252,251,247,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--hair);z-index:50}
body.admin-bar header.site{top:32px}
@media(max-width:782px){body.admin-bar header.site{top:46px}}
.nav{display:flex;align-items:baseline;gap:28px;padding-block:14px}
.brand{font-family:var(--serif);font-style:italic;font-weight:600;font-size:22px;
  letter-spacing:-.01em;text-decoration:none;margin-right:auto}
.brand b{color:var(--orange);font-style:normal}
.nav a.item{font-size:13px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);text-decoration:none}
.nav a.item:hover,.nav a.item[aria-current="page"]{color:var(--ink)}
@media(max-width:760px){.nav{flex-wrap:wrap;gap:14px}.nav a.item{font-size:12px}}

/* ---------- hero (front page) ---------- */
.hero{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:end;
  padding:72px 0 40px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--faint);
  text-transform:uppercase;margin-bottom:22px}
.kicker b{color:var(--orange-text);font-weight:500}
h1.name{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(56px,9vw,104px);line-height:.95;letter-spacing:-.02em}
h1.name b{color:var(--orange);font-style:normal}
.deck{font-family:var(--serif);font-size:clamp(19px,2.4vw,24px);font-weight:400;
  line-height:1.45;max-width:34ch;margin-top:26px;color:#3A342A}
.deck a{text-decoration:none;border-bottom:2px solid var(--orange)}
.hero-links{display:flex;gap:20px;margin-top:30px;flex-wrap:wrap}
.hero-links a{font-family:var(--mono);font-size:13px;color:var(--muted);text-decoration:none;
  border-bottom:1px solid var(--hair2);padding-bottom:2px}
.hero-links a:hover{color:var(--orange-text);border-color:var(--orange)}
.portrait{position:relative}
.portrait img{width:100%;display:block;filter:grayscale(1) contrast(1.04)}
.portrait figcaption{font-family:var(--mono);font-size:11px;color:var(--faint);
  margin-top:10px;letter-spacing:.06em}
@media(max-width:820px){.hero{grid-template-columns:1fr;gap:36px}
  .portrait{max-width:300px}}

/* ---------- latest strip (continuous marquee) ---------- */
.latest{border-top:1px solid var(--ink);border-bottom:1px solid var(--hair);
  padding:14px 0;display:flex;gap:26px;align-items:baseline;overflow:hidden}
.latest .lab{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--orange-text);flex:none}
.latest a{font-size:14px;text-decoration:none;color:var(--muted)}
.latest a b{color:var(--ink);font-weight:600}
.latest a:hover b{color:var(--orange-text)}
.latest .d{font-family:var(--mono);font-size:12px;color:var(--faint)}
.marq{flex:1;overflow:hidden;min-width:0}
.mtrack{display:flex;width:max-content;animation:thorn-marquee 45s linear infinite;will-change:transform}
.latest:hover .mtrack,.latest:focus-within .mtrack{animation-play-state:paused}
.mgroup{display:flex;gap:26px;align-items:baseline;padding-right:26px;white-space:nowrap}
.mgroup a{flex:none}
@keyframes thorn-marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .mtrack{animation:none}
  .marq{overflow-x:auto;scrollbar-width:none}
  .marq::-webkit-scrollbar{display:none}
}

/* ---------- section chrome ---------- */
section.block,main.page-block{padding:72px 0 8px}
main.page-block{min-height:55vh}
.sec-head{display:flex;align-items:baseline;gap:18px;border-bottom:1px solid var(--ink);
  padding-bottom:12px;margin-bottom:8px}
.sec-head h2,.sec-head h1{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(30px,4.4vw,44px);letter-spacing:-.01em}
.sec-head .sub{color:var(--muted);font-size:14px;max-width:52ch}
.sec-head .count{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--faint)}
@media(max-width:760px){.sec-head{flex-wrap:wrap}.sec-head .count{margin-left:0}}

/* ---------- about prose ---------- */
.prose{max-width:68ch;padding-top:22px}
.prose p{font-family:var(--serif);font-size:18.5px;line-height:1.65;color:#3A342A;margin:0 0 20px}
.prose a{text-decoration-color:var(--hair2)}
.prose a:hover{text-decoration-color:var(--orange)}
.prose h2,.prose h3{font-family:var(--serif);font-style:italic;font-weight:500;margin:34px 0 10px}

/* ---------- stats row ---------- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid var(--hair)}
.stat{padding:22px 18px 24px;border-left:1px solid var(--hair)}
.stat:first-child{border-left:none;padding-left:0}
.stat .n{font-family:var(--serif);font-size:clamp(30px,4vw,44px);font-weight:500;line-height:1;
  font-variant-numeric:tabular-nums}
.stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
  text-transform:uppercase;margin-top:8px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding-left:0;border-left:none;border-bottom:1px solid var(--hair)}}

/* ---------- filters ---------- */
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:20px 0 6px}
.filters[hidden]{display:none}
.search{flex:1;min-width:220px;position:relative}
.search input{width:100%;border:none;border-bottom:1px solid var(--hair2);background:transparent;
  font-family:var(--serif);font-style:italic;font-size:18px;padding:8px 2px;color:var(--ink)}
.search input::placeholder{color:var(--faint)}
.search input:focus{outline:none;border-bottom-color:var(--orange)}
.chip{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;background:transparent;
  border:1px solid var(--hair2);border-radius:999px;padding:7px 14px;cursor:pointer;color:var(--muted)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
select.yr{font-family:var(--mono);font-size:12.5px;border:1px solid var(--hair2);border-radius:999px;
  padding:7px 12px;background:transparent;color:var(--muted);cursor:pointer}
.shown{font-family:var(--mono);font-size:12px;color:var(--faint);width:100%;padding-top:6px}

/* ---------- ledger with year spine ---------- */
.yeargroup{display:grid;grid-template-columns:120px 1fr;border-top:1px solid var(--hair)}
.yeargroup:first-of-type{border-top:none}
.yeargroup[hidden]{display:none}
.yearcell{position:relative}
.yearlab{position:sticky;top:74px;padding:26px 0;font-family:var(--serif);font-style:italic;
  font-size:38px;font-weight:500;color:var(--ink);line-height:1}
body.admin-bar .yearlab{top:106px}
.yearlab .c{display:block;font-family:var(--mono);font-style:normal;font-size:11px;
  letter-spacing:.1em;color:var(--faint);margin-top:6px}
.rows{border-left:1px solid var(--hair)}
.row{display:grid;grid-template-columns:96px 92px 1fr 30px;gap:14px;align-items:baseline;
  padding:15px 0 15px 24px;border-top:1px solid var(--hair);text-decoration:none}
.row[hidden]{display:none}
.rows .row:first-child{border-top:none}
.row:hover{background:var(--hover)}
.row .d{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.row .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--orange-text);
  text-transform:uppercase}
.row .what b{font-weight:600}
.row .what span{color:var(--muted)}
.row .what .arch{font-family:var(--mono);font-size:11px;color:var(--orange-text)}
.row .go{font-family:var(--mono);color:var(--faint);text-align:right;padding-right:4px}
.row:hover .go{color:var(--orange-text)}
@media(max-width:760px){
  .yeargroup{grid-template-columns:1fr}
  .yearlab{position:static;padding:22px 0 4px;font-size:30px}
  body.admin-bar .yearlab{top:auto}
  .yearlab .c{display:inline;margin-left:10px}
  .rows{border-left:none}
  .row{grid-template-columns:86px 1fr 24px;padding-left:0}
  .row .t{display:none}
}
.empty{padding:40px 0;color:var(--muted);font-family:var(--serif);font-style:italic;font-size:19px}

/* ---------- shelves (research / home index) ---------- */
.shelf{border-bottom:1px solid var(--hair)}
.shelf-item{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:baseline;
  padding:20px 0;border-top:1px solid var(--hair)}
.shelf-item:first-child{border-top:none}
.shelf-item:hover{background:var(--hover)}
.shelf-item .src{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--orange-text)}
.shelf-item .ti{font-family:var(--serif);font-size:20px;font-weight:500;line-height:1.35}
.shelf-item .ti a{color:var(--ink);text-decoration:none}
.shelf-item .ti a:hover{color:var(--orange-text)}
.shelf-item .ti .go{font-family:var(--mono);font-size:14px;color:var(--faint)}
.shelf-item .ti a:hover .go{color:var(--orange-text)}
.shelf-item .note{display:block;font-size:13.5px;color:var(--muted);margin-top:5px;font-family:var(--sans)}
.shelf-item .note a{color:var(--orange-text);text-decoration:none;border-bottom:1px solid var(--hair2)}
.shelf-item .note a:hover{border-color:var(--orange)}
@media(max-width:760px){.shelf-item{grid-template-columns:1fr}}

/* ---------- podcasts ---------- */
.pods{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid var(--hair)}
.pod{padding:28px 26px 30px;border-left:1px solid var(--hair)}
.pod:first-child{border-left:none;padding-left:0}
.pod h3{font-family:var(--serif);font-style:italic;font-size:30px;font-weight:500}
.pod h3 a{text-decoration:none;color:var(--ink)}
.pod h3 a:hover{color:var(--orange-text)}
.pod .sched{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--orange-text);
  text-transform:uppercase;margin:8px 0 12px}
.pod p{font-size:14.5px;color:var(--muted);max-width:44ch}
.pod .subs{display:flex;gap:14px;margin-top:16px;flex-wrap:wrap}
.pod .subs a{font-family:var(--mono);font-size:12.5px;text-decoration:none;
  border-bottom:1px solid var(--hair2);color:var(--ink)}
.pod .subs a:hover{border-color:var(--orange)}
.pod .fun{font-size:12.5px;color:var(--faint);margin-top:16px;font-style:italic}
.pod .fun a{color:var(--orange-text)}
@media(max-width:760px){.pods{grid-template-columns:1fr}.pod{border-left:none;padding-left:0}}

/* ---------- press kit ---------- */
.press{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-bottom:1px solid var(--hair);
  padding-bottom:36px}
.press h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);
  text-transform:uppercase;margin:18px 0 8px}
.press p.bio{font-family:var(--serif);font-size:17px;line-height:1.55;color:#3A342A;margin:0 0 6px}
.press .dl{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.press .dl a{font-family:var(--mono);font-size:12.5px;text-decoration:none;padding:8px 14px;
  border:1px solid var(--hair2);border-radius:999px;color:var(--ink)}
.press .dl a:hover{border-color:var(--orange);color:var(--orange-text)}
@media(max-width:760px){.press{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.contact-line{display:flex;gap:26px;flex-wrap:wrap;padding:26px 0 8px}
.contact-line a{font-family:var(--mono);font-size:13.5px;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--hair2);padding-bottom:2px}
.contact-line a:hover{border-color:var(--orange);color:var(--orange-text)}
.contact-note{font-family:var(--serif);font-size:18px;color:#3A342A;max-width:56ch;padding-top:18px}
.npub{font-family:var(--mono);font-size:12px;color:var(--muted);word-break:break-all;
  max-width:72ch;padding-top:14px}

/* ---------- external feeds (galaxy research / episodes) ---------- */
.feedwrap{margin-top:64px}
.feedwrap .fhead{display:flex;align-items:baseline;gap:16px;border-bottom:1px solid var(--ink);
  padding-bottom:10px}
.feedwrap .fhead h2{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(24px,3.4vw,32px);letter-spacing:-.01em}
.feedwrap .fhead .count{margin-left:auto;font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.feedwrap .fhead .sub{color:var(--muted);font-size:13.5px}
@media(max-width:760px){.feedwrap .fhead{flex-wrap:wrap}.feedwrap .fhead .count{margin-left:0}}
.fyear{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--faint);
  display:flex;align-items:center;gap:14px;padding:24px 0 6px}
.fyear::after{content:"";flex:1;height:1px;background:var(--hair)}
a.fitem{display:grid;grid-template-columns:96px 96px 1fr 30px;gap:14px;align-items:baseline;
  padding:12px 0;border-top:1px solid var(--hair);text-decoration:none}
a.fitem[hidden],.fyear[hidden]{display:none}
a.fitem:hover{background:var(--hover)}
a.fitem .d{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
a.fitem .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--orange-text);
  text-transform:uppercase}
a.fitem .ti{font-size:15px;color:var(--ink)}
a.fitem .go{font-family:var(--mono);color:var(--faint);text-align:right;padding-right:4px}
a.fitem:hover .go{color:var(--orange-text)}
.fnote{font-family:var(--mono);font-size:11.5px;color:var(--faint);padding:14px 0 0}
.fnote a{color:var(--orange-text)}
.ffilters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:16px 0 2px}
.ffilters .fshown{font-family:var(--mono);font-size:12px;color:var(--faint);margin-left:auto}
@media(max-width:760px){.ffilters .fshown{margin-left:0;width:100%}}
@media(max-width:760px){a.fitem{grid-template-columns:86px 1fr 24px}a.fitem .k{display:none}}

/* ---------- footer ---------- */
footer.site{margin-top:80px;border-top:1px solid var(--ink);padding:26px 0 60px}
.foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot img{width:34px;height:34px;border-radius:50%}
.foot .est{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em}
.foot .est b{color:var(--orange-text);font-weight:500}

/* ---------- 404 terminal (the Byline × Terminal easter egg) ---------- */
.term404{max-width:720px;margin:80px auto 40px;background:#0F0B05;border:1px solid #453718;
  padding:26px 30px;font-family:var(--mono);font-size:14px;line-height:1.9;color:#EDE3CE;
  border-radius:4px}
.term404 .p{color:#8F7434}
.term404 .p b{color:#FFB000;font-weight:500}
.term404 .err{color:#FFB000}
.term404 a{color:#EDE3CE;text-decoration:none;border-bottom:1px solid #453718}
.term404 a:hover{color:#FFC94D;border-color:#FFB000}
.term404 .cur{display:inline-block;width:8px;height:15px;background:#FFB000;
  vertical-align:middle;animation:thorn-blink 1.1s steps(1) infinite}
@keyframes thorn-blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.term404 .cur{animation:none}}
