/*
Theme Name: Fathom
Theme URI: https://gamerindepth.net/
Description: Long-read journal for a small archive of essays. A numbered contents page with a depth bar per piece, and articles set with a margin rail that tracks the section you are in and a gauge that reports how deep you have read. Quiet by design.
Author: gamerindepth.net
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: fathom
*/

/* ---------------------------------------------------------------- fonts */
@font-face{font-family:'Frank Ruhl Libre';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/FrankRuhlLibre-500.woff2') format('woff2');}
@font-face{font-family:'Frank Ruhl Libre';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/FrankRuhlLibre-700.woff2') format('woff2');}
@font-face{font-family:'Crimson Pro';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/CrimsonPro-400.woff2') format('woff2');}
@font-face{font-family:'Crimson Pro';font-style:italic;font-weight:400;font-display:swap;src:url('assets/fonts/CrimsonPro-400i.woff2') format('woff2');}
@font-face{font-family:'Crimson Pro';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/CrimsonPro-600.woff2') format('woff2');}
@font-face{font-family:'Work Sans';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/WorkSans-500.woff2') format('woff2');}

/* --------------------------------------------------------------- tokens */
:root{
  --paper:#EFF2F3; --card:#FAFBFB; --sunk:#E2E8EA;
  --ink:#14232B; --ink-2:#3A4C55; --dim:#6E7F87;
  --deep:#16404A; --tide:#2E7C86; --tide-2:#4FA1AA;
  --rule:#D2DADD; --rule-2:#E4EAEC;

  --f-disp:'Frank Ruhl Libre',Georgia,'Times New Roman',serif;
  --f-body:'Crimson Pro',Georgia,'Times New Roman',serif;
  --f-ui:'Work Sans',system-ui,'Segoe UI',Roboto,sans-serif;

  --wrap:1140px; --measure:66ch;
  --s1:6px; --s2:12px; --s3:20px; --s4:32px; --s5:48px; --s6:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:19px;line-height:1.66;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--deep);text-decoration:none}
a:hover{color:var(--tide)}
:focus-visible{outline:2px solid var(--tide);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--deep);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ------------------------------------------------------------- masthead */
.mast{border-bottom:1px solid var(--rule)}
.mast__in{display:flex;align-items:baseline;gap:var(--s4);padding:var(--s4) 24px var(--s3);max-width:var(--wrap);margin:0 auto}
.brand__name{font-family:var(--f-disp);font-weight:700;font-size:23px;letter-spacing:-.012em;color:var(--ink)}
.brand__sub{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-left:12px}
.mast__nav{margin-left:auto}
.mast__nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:var(--s4);margin:0;padding:0}
.mast__nav a{font-family:var(--f-ui);font-weight:500;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);padding:4px 0;display:block}
.mast__nav a:hover,.mast__nav .current-menu-item>a{color:var(--tide)}
.mast__toggle{display:none}

/* -------------------------------------------------------------- contents */
.contents{padding:var(--s6) 0}
.contents__k{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin:0 0 var(--s2)}
.contents__t{font-family:var(--f-disp);font-weight:700;font-size:clamp(1.9rem,4.6vw,3rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 var(--s5);max-width:20ch}

.piece{
  display:grid;grid-template-columns:56px 1fr 168px;gap:var(--s4);align-items:start;
  padding:var(--s4) 0;border-top:1px solid var(--rule);
}
.piece__no{font-family:var(--f-ui);font-weight:500;font-size:12px;letter-spacing:.1em;color:var(--dim);padding-top:9px}
.piece__title{font-family:var(--f-disp);font-weight:500;font-size:1.6rem;line-height:1.2;letter-spacing:-.014em;margin:0 0 8px;text-wrap:balance}
.piece__title a{color:var(--ink)}
.piece__title a:hover{color:var(--deep)}
.piece__note{color:var(--ink-2);margin:0;font-size:1.02rem;line-height:1.55;max-width:60ch}
.piece__meta{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 16px}
/* the depth bar: this piece against the deepest in the archive */
.piece__depth{padding-top:6px}
.piece__bar{height:3px;background:var(--sunk);position:relative;overflow:hidden}
.piece__bar i{position:absolute;left:0;top:0;bottom:0;background:var(--tide)}
.piece__words{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-top:7px;display:block;text-align:right}

/* ------------------------------------------------------------ pagination */
.pagination{padding:var(--s5) 0;border-top:1px solid var(--rule)}
.pagination .nav-links{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-family:var(--f-ui);font-weight:500;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.pagination .page-numbers{display:inline-block;padding:8px 14px;border:1px solid var(--rule);color:var(--ink-2);background:var(--card)}
.pagination .page-numbers:hover{border-color:var(--tide);color:var(--tide)}
.pagination .page-numbers.current{background:var(--deep);border-color:var(--deep);color:#fff}
.pagination .page-numbers.dots{border-color:transparent;background:none}

/* ---------------------------------------------------------------- entry */
.entry{padding:var(--s6) 0 var(--s5)}
.entry__head{max-width:74ch;margin:0 auto var(--s5)}
.entry__k{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--tide);margin:0 0 var(--s3);display:flex;flex-wrap:wrap;gap:16px}
.entry__k span{color:var(--dim)}
.entry__title{font-family:var(--f-disp);font-weight:700;font-size:clamp(2rem,5vw,3.3rem);line-height:1.06;letter-spacing:-.024em;margin:0 0 var(--s3);text-wrap:balance}
.entry__stand{font-style:italic;font-size:1.24rem;line-height:1.54;color:var(--ink-2);margin:0}
.entry__plate{max-width:960px;margin:0 auto var(--s5)}

/* the reading column with its margin rail */
.column{display:grid;grid-template-columns:minmax(0,var(--measure)) 220px;gap:var(--s6);justify-content:center;align-items:start}
.rail{position:sticky;top:var(--s5);font-family:var(--f-ui);font-weight:500;font-size:12px;line-height:1.4}
.rail__k{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 var(--s3)}
.rail ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--rule)}
.rail li{margin:0}
.rail a{display:block;padding:7px 0 7px 14px;color:var(--dim);border-left:2px solid transparent;margin-left:-1px}
.rail a:hover{color:var(--ink-2)}
.rail a.is-here{color:var(--deep);border-left-color:var(--tide)}
/* the gauge reports how far down the piece you are */
.gauge{margin-top:var(--s4);border-top:1px solid var(--rule);padding-top:var(--s3)}
.gauge__k{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 8px}
.gauge__track{height:104px;width:3px;background:var(--sunk);position:relative}
.gauge__track i{position:absolute;left:0;right:0;top:0;height:0;background:var(--tide)}
.gauge__n{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:9px;display:block}

.prose{font-size:1.14rem;line-height:1.78}
.prose p{margin:0 0 1.3em}
.prose>*:first-child{margin-top:0}
.prose h1,.prose h2,.prose h3,.prose h4{font-family:var(--f-disp);color:var(--ink);line-height:1.2;letter-spacing:-.016em}
.prose h2{font-weight:700;font-size:1.54rem;margin:2.3em 0 .55em;scroll-margin-top:var(--s5)}
.prose h3{font-weight:500;font-size:1.24rem;margin:2em 0 .45em;color:var(--deep)}
.prose h4{font-weight:600;font-size:1.06rem;margin:1.8em 0 .4em}
/* the opening drops a capital, as a long piece can afford to */
.prose > p:first-of-type::first-letter{
  float:left;font-family:var(--f-disp);font-weight:700;font-size:3.6em;line-height:.84;
  padding:.06em .1em 0 0;color:var(--deep);
}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--rule)}
.prose a:hover{text-decoration-color:var(--tide)}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.25em}
.prose li{margin:0 0 .45em}
.prose li::marker{color:var(--tide)}
.prose blockquote{margin:1.9em 0;padding:0 0 0 var(--s4);border-left:2px solid var(--tide);font-style:italic;color:var(--ink-2);font-size:1.2rem}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{margin:1.9em 0}
.prose figure{margin:1.9em 0}
.prose figcaption{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.09em;color:var(--dim);margin-top:9px;text-transform:uppercase}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.84em;background:var(--sunk);padding:1px 5px}
.prose pre{background:var(--deep);color:#D6E4E6;padding:18px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;line-height:1.55}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;border-collapse:collapse;margin:1.9em 0;font-size:.98rem}
.prose th,.prose td{border:1px solid var(--rule);padding:10px 12px;text-align:left}
.prose th{background:var(--sunk);font-family:var(--f-ui);font-weight:500;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
.prose hr{border:0;border-top:1px solid var(--rule);margin:2.5em 0}

.filing{max-width:var(--measure);margin:var(--s6) auto 0;border-top:1px solid var(--rule);padding-top:var(--s3);display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center}
.filing__l{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.strand{font-family:var(--f-ui);font-weight:500;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);border-bottom:1px solid var(--tide);padding-bottom:2px}
.strand:hover{color:var(--tide)}

.further{padding:var(--s6) 0 0;max-width:var(--wrap);margin:0 auto}
.further__k{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin:0 0 var(--s3)}

/* ------------------------------------------------------------ page/misc */
.pagehead{padding:var(--s6) 0 var(--s3)}
.pagehead__t{font-family:var(--f-disp);font-weight:700;font-size:clamp(1.8rem,4.4vw,2.7rem);line-height:1.1;letter-spacing:-.022em;margin:0}
.pagehead__d{color:var(--ink-2);margin:var(--s2) 0 0;max-width:58ch}
.notice{border:1px solid var(--rule);background:var(--card);padding:var(--s6) var(--s4);text-align:center;margin:var(--s3) 0 var(--s6)}
.notice h2{font-family:var(--f-disp);font-weight:700;font-size:1.5rem;letter-spacing:-.02em;margin:0 0 12px}
.notice p{color:var(--ink-2);margin:0 auto var(--s3);max-width:48ch}
.notice .sform{justify-content:center}

/* ----------------------------------------------------------- searchform */
.sform{display:flex;align-items:center;gap:9px}
.sform input[type=search]{font-family:var(--f-ui);font-size:13px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--rule);padding:5px 2px;width:150px}
.sform input[type=search]:focus{border-bottom-color:var(--tide);outline:none}
.sform button{font-family:var(--f-ui);font-weight:500;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;background:none;border:0;color:var(--tide);cursor:pointer;padding:5px 0}
.sform button:hover{color:var(--ink)}

/* --------------------------------------------------------------- widget */
.widget{border:1px solid var(--rule);background:var(--card);padding:var(--s3);margin:0 0 var(--s3)}
.widget-title{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;color:var(--deep)}
.widget ul{list-style:none;margin:0;padding:0;font-size:.98rem}
.widget li{padding:5px 0;border-bottom:1px solid var(--rule-2)}
.widget li:last-child{border-bottom:0}

/* --------------------------------------------------------------- footer */
.foot{background:var(--deep);color:#A9C2C6;margin-top:var(--s6)}
.foot__in{max-width:var(--wrap);margin:0 auto;padding:var(--s6) 24px var(--s4);display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:var(--s5)}
.foot h3{font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#7EA3A8;margin:0 0 var(--s3)}
.foot p{margin:0 0 1em;font-size:1.02rem;line-height:1.62;color:#A9C2C6;max-width:44ch}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 9px}
.foot a{color:#DAEAEC;font-family:var(--f-ui);font-weight:500;font-size:12.5px;letter-spacing:.08em}
.foot a:hover{color:#fff}
.foot__name{font-family:var(--f-disp);font-weight:700;font-size:21px;color:#fff;display:block;margin-bottom:var(--s3)}
.colophon{
  border-top:1px solid rgba(255,255,255,.14);max-width:var(--wrap);margin:0 auto;padding:var(--s3) 24px var(--s5);
  font-family:var(--f-ui);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7EA3A8;
  display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);
}

/* ------------------------------------------------------------ responsive */
@media (max-width:960px){
  .column{grid-template-columns:minmax(0,1fr);gap:var(--s5)}
  .rail{position:static;order:-1;border-bottom:1px solid var(--rule);padding-bottom:var(--s3)}
  .rail ol{display:flex;flex-wrap:wrap;gap:0 var(--s3);border-left:0}
  .rail a{border-left:0;padding:5px 0;margin-left:0}
  .rail a.is-here{border-left:0;text-decoration:underline;text-underline-offset:4px}
  .gauge{display:none}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__about{grid-column:1/-1}
}
@media (max-width:660px){
  body{font-size:18px}
  .mast__in{flex-wrap:wrap;gap:var(--s2) var(--s3);padding:var(--s3) 20px}
  .mast__toggle{
    display:block;margin-left:auto;background:none;border:1px solid var(--rule);color:var(--ink-2);
    font-family:var(--f-ui);font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;padding:7px 12px;cursor:pointer;
  }
  .mast__nav{flex-basis:100%;margin-left:0;display:none}
  .mast__nav.is-open{display:block}
  .mast__nav ul{flex-direction:column;gap:0}
  .mast__nav li{border-top:1px solid var(--rule-2)}
  .mast__nav a{padding:11px 0}
  .wrap{padding:0 20px}
  .piece{grid-template-columns:34px 1fr;gap:var(--s3)}
  .piece__depth{grid-column:2}
  .piece__words{text-align:left}
  .prose > p:first-of-type::first-letter{font-size:3em}
  .foot__in{grid-template-columns:1fr;padding:var(--s5) 20px var(--s3)}
  .colophon{padding:var(--s3) 20px var(--s4)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
@media print{
  .mast,.foot,.pagination,.rail,.further,.colophon{display:none}
  .column{grid-template-columns:1fr}
  body{background:#fff}
}
