/* ==========================================================================
   IMBM — site stylesheet
   Every page loads this one file. Change a colour here and it changes
   everywhere. The values you are most likely to want to touch are the
   variables in the block directly below.
   ========================================================================== */

:root{
  /* Colours taken from the IMBM logo */
  --navy:#192B43;          /* logo mark, headings, links */
  --slate:#869099;         /* the logo's second line */

  --ink:#1A1E22;           /* body text */
  --ink-soft:#5C6265;      /* supporting text */
  --ink-faint:#8A8F91;     /* dates, captions */
  --rule:#E4E3DD;          /* hairlines between rows */
  --paper:#FCFCFA;         /* page background */
  --surface:#F5F5F1;       /* tinted panels */

  --serif:"Spectral",Georgia,serif;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --measure:34rem;         /* comfortable reading width */
  --page:56rem;            /* overall page width */
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--page);margin:0 auto;padding:0 2rem}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;z-index:10;border:1px solid var(--navy)}

/* ---------- masthead ---------- */
.masthead{padding:2.5rem 0 0}
.masthead-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem}
.wordmark{text-decoration:none;display:flex;align-items:center;gap:1.1rem;color:var(--navy)}
.wordmark .mark{width:9.5rem;height:auto;display:block;flex-shrink:0;fill:currentColor}
.lockup-rule{width:1px;align-self:stretch;background:var(--navy);flex-shrink:0;margin:.15rem 0}
.names{display:flex;flex-direction:column;gap:.15rem;font-size:.8125rem;line-height:1.3}
html[lang="en"] .n-en,html[lang="tr"] .n-tr{color:var(--navy);font-weight:500}
html[lang="en"] .n-tr,html[lang="tr"] .n-en{color:var(--slate);font-weight:400}

.lang{display:flex;gap:.25rem;flex-shrink:0;padding-top:.35rem}
.lang button{
  font-family:var(--sans);font-size:.75rem;letter-spacing:.06em;
  padding:.3rem .6rem;border:1px solid transparent;background:none;
  color:var(--ink-faint);cursor:pointer;border-radius:3px;
}
.lang button[aria-pressed="true"]{color:var(--navy);border-color:var(--rule);background:#fff}
.lang button:hover{color:var(--ink)}

nav{margin-top:2rem;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
nav ul{display:flex;flex-wrap:wrap;gap:1.75rem;list-style:none;margin:0;padding:.85rem 0}
nav a{
  text-decoration:none;font-size:.9375rem;color:var(--ink-soft);
  padding-bottom:2px;border-bottom:1.5px solid transparent;
}
nav a:hover{color:var(--ink);border-bottom-color:var(--rule)}
nav a[aria-current="page"],nav a[aria-current="true"]{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- section sub-navigation ---------- */
.subnav{border-bottom:1px solid var(--rule)}
.subnav ul{display:flex;flex-wrap:wrap;gap:1.5rem;list-style:none;margin:0;padding:.6rem 0}
.subnav a{text-decoration:none;font-size:.875rem;color:var(--ink-faint);padding-bottom:2px;border-bottom:1.5px solid transparent}
.subnav a:hover{color:var(--ink-soft)}
.subnav a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--navy)}

/* ---------- page opening ---------- */
.lede{padding:3.5rem 0 3rem;max-width:var(--measure)}
.lede p{font-family:var(--serif);font-size:1.375rem;line-height:1.55;font-weight:300;margin:0}
.lede .note{
  font-family:var(--sans);font-size:.9375rem;line-height:1.65;
  color:var(--ink-soft);margin:1.5rem 0 0;font-weight:400;
}
h1{font-family:var(--serif);font-weight:400;font-size:2rem;color:var(--navy);margin:0 0 1rem;letter-spacing:.01em}

/* ---------- sections ---------- */
section{padding:0 0 3.5rem}
h2{font-family:var(--serif);font-weight:400;font-size:1.25rem;color:var(--navy);margin:0 0 1.25rem;letter-spacing:.01em}
h3{font-family:var(--serif);font-weight:400;font-size:1.0625rem;color:var(--navy);margin:0 0 .5rem}
.section-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  border-bottom:1px solid var(--ink);padding-bottom:.6rem;margin-bottom:0;
}
.section-head h2{margin:0}
.section-head a{font-size:.875rem;color:var(--navy);text-decoration:none}
.section-head a:hover{text-decoration:underline}

/* ---------- seminar series list ---------- */
.series{list-style:none;margin:0;padding:0;columns:2;column-gap:2.5rem}
.series li{break-inside:avoid;padding:.85rem 0;border-bottom:1px solid var(--rule)}
.series a{text-decoration:none;display:block}
.series a:hover .s-name{color:var(--navy)}
.s-name{font-size:.9375rem;line-height:1.4;display:block}
.s-org{font-size:.8125rem;color:var(--ink-faint);display:block;margin-top:.2rem}

.series-full{list-style:none;margin:0;padding:0}
.series-full li{padding:1.5rem 0;border-bottom:1px solid var(--rule)}
.series-full .s-org{margin-top:.35rem;font-size:.875rem;color:var(--ink-soft)}
.series-full .s-count{font-size:.8125rem;color:var(--ink-faint);margin-top:.4rem}

/* ---------- event lists ---------- */
.events{list-style:none;margin:0;padding:0}
.events li{display:flex;gap:1.5rem;padding:1.1rem 0;border-bottom:1px solid var(--rule)}
.ev-date{flex:0 0 3.25rem;text-align:center;padding-top:.15rem}
.ev-date .d{font-family:var(--serif);font-size:1.5rem;line-height:1;display:block}
.ev-date .m{font-size:.6875rem;color:var(--ink-soft);letter-spacing:.08em;display:block;margin-top:.25rem}
.ev-body{min-width:0}
.ev-title{font-size:1rem;line-height:1.45;margin:0}
.ev-title a{text-decoration:none}
.ev-title a:hover{color:var(--navy)}
.ev-who{font-size:.875rem;color:var(--ink-soft);margin:.25rem 0 0}
.ev-meta{font-size:.8125rem;color:var(--ink-faint);margin:.35rem 0 0}
.ev-series{color:var(--navy)}

.empty{background:var(--surface);padding:1.5rem;border-radius:4px;font-size:.9375rem;color:var(--ink-soft);margin:1.25rem 0 0}

/* ---------- archive teaser ---------- */
.archive{list-style:none;margin:0;padding:0}
.archive li{padding:1rem 0;border-bottom:1px solid var(--rule)}
.ar-title{font-family:var(--serif);font-size:1.0625rem;line-height:1.4;margin:0}
.ar-who{font-size:.875rem;color:var(--ink-soft);margin:.3rem 0 0}
.ar-year{font-size:.8125rem;color:var(--ink-faint);margin:.2rem 0 0}

/* ---------- prose ---------- */
.prose{max-width:var(--measure)}
.prose p{margin:0 0 1.1rem}

/* ---------- footer ----------
   The first footer, as it was at the start: three columns under small headings,
   a hairline above, the colophon beneath. The ring leads the row. */
footer{margin-top:4rem;padding:1.5rem 0 3rem;border-top:1px solid var(--rule);
  font-size:.8125rem;color:var(--ink-faint)}
.foot-grid{display:flex;flex-wrap:wrap;align-items:flex-start;gap:3rem 4rem}
/* the mark: ring and wordmark, the masthead's lockup at four-fifths of its size */
.foot-mark{display:flex;align-items:center;gap:.67rem;flex:0 0 auto;color:var(--navy);text-decoration:none}
.foot-ring{display:block;width:2.45rem;height:2.45rem;flex-shrink:0}
.foot-mark svg{display:block;width:7.5rem;height:auto;fill:currentColor}
.foot-grid h3{font-family:var(--sans);font-size:.8125rem;font-weight:500;color:var(--ink);margin:0 0 .6rem}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:.35rem}
.foot-grid a{text-decoration:none}
.foot-grid a:hover{text-decoration:underline}
.colophon{margin-top:2.5rem;font-size:.8125rem;color:var(--ink-faint)}
/* on a phone: the ring on its own line, then the columns two to a row */
@media (max-width:560px){
  .foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.75rem 1.5rem}
  .foot-mark{grid-column:1/-1}
}

@media (max-width:640px){
  .wrap{padding:0 1.25rem}
  .series{columns:1}
  .lede p{font-size:1.1875rem}
  nav ul{gap:1.15rem}
  .masthead{padding-top:1.75rem}
  .wordmark{flex-direction:column;align-items:flex-start;gap:.6rem}
  .lockup-rule{display:none}
  .wordmark .mark{width:8rem}
  .subnav ul{gap:1.1rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- individual talk page ---------- */
.back{font-size:.875rem;margin:2.5rem 0 0}
.back a{color:var(--ink-soft);text-decoration:none}
.back a:hover{color:var(--navy)}

.talk-head{padding:1.5rem 0 2rem;border-bottom:1px solid var(--rule);max-width:var(--measure)}
.talk-series{font-size:.875rem;color:var(--navy);margin:0 0 .75rem}
.talk-head h1{font-size:1.875rem;line-height:1.25;margin:0 0 1rem}
.talk-speaker{font-size:1.0625rem;margin:0;color:var(--ink)}
.talk-aff{color:var(--ink-soft)}
.talk-when{font-size:.875rem;color:var(--ink-faint);margin:.6rem 0 0}

.talk-abstract{padding:2rem 0 0}
.talk-abstract h2{font-size:1rem;margin:0 0 .9rem}
.talk-abstract .prose p{font-family:var(--serif);font-size:1.0625rem;line-height:1.7}

.talk-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:2.5rem 0 0;padding:0 0 3rem}
.btn{
  font-family:var(--sans);font-size:.875rem;color:var(--navy);background:none;
  border:1px solid var(--rule);border-radius:3px;padding:.55rem 1.1rem;
  text-decoration:none;cursor:pointer;line-height:1.4;
}
.btn:hover{border-color:var(--navy);background:#fff}

.ev-title a{color:inherit}

/* KaTeX sits slightly large next to Spectral; nudge it down to match */
.katex{font-size:1.05em}
.talk-abstract .katex-display{margin:1.1rem 0}

/* ---------- bilingual prose blocks ---------- */
html[lang="en"] main [data-lang="tr"],
html[lang="tr"] main [data-lang="en"]{display:none}

/* ---------- content pages ---------- */
.page-head{padding:3rem 0 2rem;max-width:var(--measure)}
.page-head h1{margin:0 0 1rem}
.page-head .standfirst{font-family:var(--serif);font-size:1.25rem;line-height:1.55;font-weight:300;margin:0;color:var(--ink)}
.prose h2{margin:2.5rem 0 1rem}
.prose h3{margin:2rem 0 .5rem}
.prose ul{padding-left:1.15rem;margin:0 0 1.1rem}
.prose li{margin-bottom:.4rem}
.prose a{color:var(--navy)}

.todo{
  border-left:3px solid var(--navy);border-radius:0;background:var(--surface);
  padding:1rem 1.25rem;margin:1.5rem 0;font-size:.9375rem;color:var(--ink-soft);
  max-width:var(--measure);
}
.todo strong{color:var(--navy);font-weight:500}

/* ---------- people ---------- */
.roster{list-style:none;margin:0 0 2rem;padding:0}
/* three true columns, so every institution starts at the same edge */
.roster li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) 7rem;gap:1.5rem;align-items:baseline;padding:.7rem 0;border-bottom:1px solid var(--rule)}
.r-name{font-size:.9375rem}
.r-note{display:block;font-size:.8125rem;color:var(--ink-faint);margin-top:.15rem}
.r-where{font-size:.875rem;color:var(--ink-soft);text-align:left}
.r-years{font-size:.8125rem;color:var(--ink-faint);text-align:right;white-space:nowrap;grid-column:3}  /* its own column, even in a row with no institution */
.past-head{font-size:.8125rem;color:var(--ink-faint);margin:1.75rem 0 .5rem}
.cmt{padding:0 0 2.5rem}
.cmt p.intro{font-size:.9375rem;color:var(--ink-soft);margin:0 0 1.25rem;max-width:var(--measure)}

/* ---------- supporters ---------- */
.supporters{list-style:none;margin:1.5rem 0 0;padding:0;columns:2;column-gap:2.5rem}
.supporters li{break-inside:avoid;padding:.6rem 0;border-bottom:1px solid var(--rule);font-size:.9375rem}
@media (max-width:640px){.supporters{columns:1}.roster li{grid-template-columns:1fr;gap:.2rem}.r-where,.r-years{text-align:left}.r-years{grid-column:auto}}

/* ---------- archive ---------- */
.arch-year{font-size:1.5rem;margin:2.5rem 0 .25rem;padding-bottom:.4rem;border-bottom:1px solid var(--ink)}
.arch-count{font-size:.8125rem;color:var(--ink-faint);margin:0}
#arch-search{
  font-family:var(--sans);font-size:.9375rem;width:100%;max-width:var(--measure);
  padding:.65rem .85rem;border:1px solid var(--rule);border-radius:3px;
  background:#fff;color:var(--ink);margin:0 0 1.5rem;
}
#arch-search:focus{border-color:var(--navy);outline:none}
.archive .ar-title a{text-decoration:none}
.archive .ar-title a:hover{color:var(--navy)}

/* ---------- forms ---------- */
.imbm-form{max-width:var(--measure);margin:2rem 0 0}
.hp{position:absolute;left:-9999px}
.field{margin:0 0 2rem;border:0;padding:0}
.fl,.field legend{display:block;font-size:.9375rem;color:var(--ink);margin:0 0 .4rem;padding:0;font-weight:500}
.req{color:var(--navy);margin-left:.2rem}
.hint{display:block;font-size:.8125rem;color:var(--ink-soft);line-height:1.55;margin:0 0 .55rem}
.imbm-form input[type=text],.imbm-form input[type=email],
.imbm-form input[type=date],.imbm-form input[type=time],
.imbm-form textarea{
  font-family:var(--sans);font-size:.9375rem;line-height:1.6;width:100%;
  padding:.6rem .75rem;border:1px solid var(--rule);border-radius:3px;
  background:#fff;color:var(--ink);
}
.imbm-form textarea{resize:vertical}
.imbm-form input:focus,.imbm-form textarea:focus{border-color:var(--navy);outline:none;box-shadow:0 0 0 2px var(--accent-soft)}
.imbm-form input:invalid:not(:placeholder-shown){border-color:#A32D2D}
.opts{display:flex;flex-direction:column;gap:.5rem;margin-top:.2rem}
.opt{display:flex;align-items:flex-start;gap:.6rem}
.opt input{margin:.32rem 0 0;flex-shrink:0}
.opt label{font-size:.9375rem;line-height:1.5;color:var(--ink);font-weight:400;cursor:pointer}
.counter{font-size:.8125rem;color:var(--ink-faint);margin:.4rem 0 0}
.counter.over{color:#A32D2D}
.submit-row{margin:2.5rem 0 3rem;padding-top:1.5rem;border-top:1px solid var(--rule)}
.btn-primary{
  font-family:var(--sans);font-size:.9375rem;color:#fff;background:var(--navy);
  border:1px solid var(--navy);border-radius:3px;padding:.7rem 1.6rem;cursor:pointer;
}
.btn-primary:hover{background:#0F1D30}
.req-note{font-size:.8125rem;color:var(--ink-faint);margin:.85rem 0 0}
.ar-kind{color:var(--ink-faint);font-style:italic}
.talk-abstract .events li{padding:.7rem 0}
.talk-abstract .ev-date{flex:0 0 3.5rem;text-align:left}
.talk-abstract .ev-date .m{font-size:.8125rem;letter-spacing:0;color:var(--ink-faint)}
.back-foot{margin:0 0 3rem;padding-top:1.25rem;border-top:1px solid var(--rule);max-width:var(--measure)}

/* ---------- the first home ---------- */
.first-home{margin:3.5rem 0 1rem;padding-top:2.5rem;border-top:1px solid var(--rule)}
.first-home img{
  display:block;width:100%;max-width:812px;height:auto;margin:0 auto;
  border-radius:2px;background:var(--surface);
}
.first-home figcaption{
  max-width:812px;margin:.9rem auto 0;font-size:.875rem;line-height:1.6;color:var(--ink-soft);
}
.first-home figcaption a{color:var(--navy);text-decoration:none;border-bottom:1px solid var(--rule)}
.first-home figcaption a:hover{border-bottom-color:var(--navy)}
.prose + .first-home,.first-home:first-child{border-top:0;padding-top:0;margin-top:1.5rem}
@media (max-width:640px){.first-home{margin-top:2.5rem;padding-top:1.75rem}}

/* ---------- series page ---------- */
.series-link{margin:1.25rem 0 0;font-size:.875rem}
.series-link a{color:var(--navy)}
.s-count{font-size:.8125rem;color:var(--ink-faint);margin:.4rem 0 0}
.series-full h3 a{text-decoration:none}
.series-full h3 a:hover{text-decoration:underline}
#series-page .arch-year{font-size:1.125rem;margin:2rem 0 .25rem;border-bottom:1px solid var(--rule)}
#series-page .section-head{align-items:center}
.ago{color:var(--ink-faint)}

/* ---------- annual reports ---------- */
.reports{list-style:none;margin:2rem 0 0;padding:0;max-width:var(--measure)}
.reports li{border-bottom:1px solid var(--rule)}
.rep{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.9rem 0;text-decoration:none}
.rep-year{font-family:var(--serif);font-size:1.125rem;color:var(--navy)}
.rep-meta{font-size:.8125rem;color:var(--ink-faint);letter-spacing:.03em;flex-shrink:0}
.rep:hover .rep-year{text-decoration:underline}
.rep:hover .rep-meta{color:var(--ink-soft)}
.rep-gap{max-width:var(--measure);margin:1.75rem 0 0;font-size:.875rem;color:var(--ink-soft)}
.lang-note{background:var(--surface);border-left:3px solid var(--slate);
  padding:1rem 1.25rem;font-size:.9375rem}
.lang-note strong{color:var(--navy);font-weight:500}

/* ---------- a poster shown on the talk page ---------- */
.talk-poster{margin:1.75rem 0 0;max-width:40rem}
.talk-poster img{display:block;width:100%;height:auto;border:1px solid var(--rule);border-radius:2px}
.talk-poster a{display:block;text-decoration:none}
.talk-poster a:hover img{border-color:var(--navy)}

/* ---------- research visits ---------- */
.arch-aside{font-size:.875rem;color:var(--ink-soft);margin:.75rem 0 0;max-width:var(--measure)}
.visits{list-style:none;margin:.5rem 0 0;padding:0;max-width:46rem}
.visits > li{padding:1rem 0;border-bottom:1px solid var(--rule)}
.vis-who{font-family:var(--serif);font-size:1.0625rem;color:var(--navy);margin:0}
.vis-when{font-size:.8125rem;color:var(--ink-faint);margin:.15rem 0 0}
.vis-host{font-size:.875rem;color:var(--ink-soft);margin:.35rem 0 0}
.vis-note{font-size:.9375rem;color:var(--ink);margin:.5rem 0 0;max-width:var(--measure)}
.vis-talks{list-style:none;margin:.6rem 0 0;padding:0 0 0 1rem;border-left:2px solid var(--rule)}
.vis-talks li{margin:.2rem 0;font-size:.875rem}
.vis-talks a{color:var(--navy);text-decoration:none}
.vis-talks a:hover{text-decoration:underline}

/* ---------- the visitor list on the history page ---------- */
.visitors{list-style:none;margin:1.25rem 0 1.5rem;padding:0;max-width:var(--measure)}
.visitors li{padding:.3rem 0;border-bottom:1px solid var(--rule);font-size:.9375rem}
.visitors li:last-child{border-bottom:0}
.v-y{display:inline-block;width:3.5rem;font-family:var(--sans);font-size:.8125rem;
  color:var(--slate);letter-spacing:.02em}
.v-n{font-family:var(--sans);font-size:.75rem;color:var(--ink-faint);letter-spacing:.02em}

/* ---------- cancelled events ---------- */
.ar-cancel{font-family:var(--sans);font-size:.6875rem;letter-spacing:.04em;
  color:var(--warn,#8C3A2B);border:1px solid currentColor;border-radius:2px;padding:0 .3rem}
.talk-cancelled{font-family:var(--sans);font-size:.875rem;color:var(--warn,#8C3A2B);
  border-left:3px solid currentColor;padding:.35rem 0 .35rem .75rem;margin:.5rem 0 1rem}

/* ---------- IMAGINARY venue list ---------- */
.venues{list-style:none;counter-reset:v;margin:1.5rem 0 1.75rem;padding:0;max-width:var(--measure)}
.venues li{counter-increment:v;display:flex;gap:1.25rem;align-items:baseline;
  padding:.75rem 0 .75rem 2.25rem;border-bottom:1px solid var(--rule);position:relative}
.venues li::before{content:counter(v);position:absolute;left:0;top:.8rem;
  font-family:var(--sans);font-size:.75rem;color:var(--slate);
  width:1.5rem;height:1.5rem;line-height:1.5rem;text-align:center;
  border:1px solid var(--rule);border-radius:50%}
.v-when{font-family:var(--sans);font-size:.8125rem;color:var(--ink-faint);
  flex:0 0 10.5rem;letter-spacing:.01em}
.v-where{font-size:.9375rem;color:var(--ink)}
.v-city{display:block;font-family:var(--sans);font-size:.75rem;color:var(--slate);
  letter-spacing:.06em;text-transform:uppercase;margin-top:.15rem}
.callout{background:var(--surface);border-radius:3px;padding:1.1rem 1.35rem;
  margin:2rem 0 0;max-width:var(--measure)}
.callout p{font-family:var(--sans);font-size:.875rem;color:var(--ink-soft);margin:0}
@media (max-width:560px){.venues li{flex-direction:column;gap:.2rem}.v-when{flex:none}}

/* ---------- quotations ---------- */
blockquote{margin:1.5rem 0;padding:.3rem 0 .3rem 1.25rem;border-left:3px solid var(--slate);
  max-width:var(--measure);color:var(--ink)}
blockquote p{margin:0 0 .6rem}
blockquote p:last-child{margin:0}
blockquote cite{display:block;font-family:var(--sans);font-style:normal;font-size:.8125rem;
  color:var(--ink-faint);margin-top:.5rem}

/* ---------- year bar on the archive ---------- */
.yearbar{position:sticky;top:0;z-index:5;background:var(--paper);
  margin:0 0 .5rem;padding:.5rem 0 .4rem;border-bottom:1px solid var(--rule)}
.yearbar ul{display:flex;gap:.15rem;list-style:none;margin:0;padding:0 0 .2rem;
  overflow-x:auto;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.yearbar li{margin:0;flex:0 0 auto}
.yearbar a{display:flex;align-items:baseline;gap:.28rem;text-decoration:none;
  font-family:var(--sans);font-size:.8125rem;color:var(--ink-soft);
  padding:.25rem .5rem;border-radius:3px;white-space:nowrap}
.yearbar a:hover{background:var(--surface);color:var(--navy)}
.yearbar a[aria-current]{background:var(--navy);color:#fff}
.yb-n{font-size:.6875rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.yearbar a:hover .yb-n{color:var(--slate)}
.yearbar a[aria-current] .yb-n{color:rgba(255,255,255,.62)}
.arch-year{scroll-margin-top:3.25rem}
@media (max-width:560px){.yearbar a{font-size:.75rem;padding:.25rem .4rem}}
@media print{.yearbar{display:none}}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:1.25rem;bottom:1.25rem;z-index:20;
  width:2.5rem;height:2.5rem;border-radius:50%;
  border:1px solid var(--rule);background:var(--paper);color:var(--navy);
  font-size:1rem;line-height:1;cursor:pointer;
  box-shadow:0 1px 4px rgba(25,43,67,.12);
  opacity:0;visibility:hidden;transform:translateY(.5rem);
  transition:opacity .18s ease, transform .18s ease, visibility .18s}
.to-top.on{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.to-top:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
@media (max-width:560px){.to-top{right:.85rem;bottom:.85rem}}
@media (prefers-reduced-motion:reduce){.to-top{transition:none}}
@media print{.to-top{display:none}}


/* ---------- the archive on the home page ---------- */
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.home-archive .arch-lede{font-size:.9375rem;color:var(--ink-soft);margin:.25rem 0 1rem;
  max-width:var(--measure)}
.home-search{display:flex;gap:.5rem;margin:0 0 1.75rem;max-width:26rem}
.home-search input{flex:1;font-family:var(--sans);font-size:.9375rem;padding:.55rem .7rem;
  border:1px solid var(--rule);border-radius:3px;background:#fff;color:var(--ink);min-width:0}
.home-search input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 2px rgba(25,43,67,.12)}
.home-search button{font-family:var(--sans);font-size:.875rem;padding:.55rem 1rem;
  border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:3px;cursor:pointer}
.home-search button:hover{background:#0F1C2E}
.section-head.sub{margin-top:.5rem;border-top:1px solid var(--rule);padding-top:1rem}
.section-head.sub h3{font-family:var(--sans);font-size:.8125rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate);margin:0;font-weight:500}
@media (max-width:480px){.home-search{flex-direction:column}.home-search button{width:100%}}

/* ---------- the speaker index ---------- */
.sp-controls{margin:.5rem 0 1.5rem;max-width:26rem}
.sp-controls input{width:100%;font-family:var(--sans);font-size:.9375rem;padding:.55rem .7rem;
  border:1px solid var(--rule);border-radius:3px;background:#fff;color:var(--ink)}
.sp-controls input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 2px rgba(25,43,67,.12)}
.sp-count{font-family:var(--sans);font-size:.8125rem;color:var(--ink-faint);margin:.5rem 0 0}
.letterbar{position:sticky;top:0;z-index:5;background:var(--paper);
  margin:0 0 .5rem;padding:.5rem 0 .4rem;border-bottom:1px solid var(--rule)}
.letterbar ul{display:flex;flex-wrap:wrap;gap:.1rem;list-style:none;margin:0;padding:0}
.letterbar li{margin:0}
.letterbar a{display:block;font-family:var(--sans);font-size:.8125rem;color:var(--ink-soft);
  padding:.2rem .45rem;border-radius:3px;text-decoration:none;min-width:1.4rem;text-align:center}
.letterbar a:hover{background:var(--navy);color:#fff}
.speakers{list-style:none;margin:.25rem 0 0;padding:0;max-width:44rem}
.speakers li{padding:.7rem 0;border-bottom:1px solid var(--rule)}
.sp-name{font-family:var(--serif);font-size:1rem;color:var(--navy);margin:0}
.sp-aff{font-size:.875rem;color:var(--ink-soft);margin:.1rem 0 0}
.sp-when{font-family:var(--sans);font-size:.8125rem;margin:.3rem 0 0;
  display:flex;flex-wrap:wrap;gap:.3rem .6rem}
.sp-when a{color:var(--slate);text-decoration:none;border-bottom:1px solid var(--rule);
  font-variant-numeric:tabular-nums}
.sp-when a:hover{color:var(--navy);border-bottom-color:var(--navy)}
.arch-year[id^="sp-"]{scroll-margin-top:3.25rem}
@media print{.letterbar,.sp-controls{display:none}}

/* ---------- the first home, drawn ---------- */
.house-ring{margin:3rem auto 1.5rem;max-width:16rem;text-align:center}
.house-ring img{display:block;width:100%;height:auto}
.house-ring figcaption{font-family:var(--sans);font-size:.75rem;letter-spacing:.12em;
  color:var(--ink-faint);margin-top:.6rem}
@media (max-width:480px){.house-ring{max-width:12rem}}

/* ---------- the twentieth-year mark, set in front of the wordmark ---------- */
/* The wordmark is 9.5rem wide on a 4:1 drawing, so about 2.4rem tall. The mark
   stands a little above and below that, as it does in the printed lockup. */
.mark-20{display:block;width:auto;height:3.1rem;flex-shrink:0}
.wordmark.anniversary{gap:.85rem}
@media (max-width:760px){.mark-20{height:2.7rem}}
@media (max-width:560px){
  .wordmark.anniversary{flex-direction:row;align-items:center;gap:.75rem;flex-wrap:wrap}
  .mark-20{height:2.4rem}
}

/* ---------- the gallery ---------- */
.gallery{list-style:none;margin:.4rem 0 2rem;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1.4rem}
.gallery li{margin:0}
.gallery figure{margin:0}
.gallery figure.gone{display:none}
.gallery img{display:block;width:100%;height:auto;border:1px solid var(--rule);
  background:#F2F3F4;border-radius:3px}
.gallery a{display:block;line-height:0}
.gallery a:hover img{border-color:var(--navy)}
.gallery figcaption{margin:.5rem 0 0}
.gal-who{font-size:.875rem;color:var(--ink);margin:0}
.gal-what{font-size:.8125rem;color:var(--ink-soft);margin:.15rem 0 0}
.gal-when{font-family:var(--sans);font-size:.75rem;color:var(--ink-faint);margin:.15rem 0 0;
  font-variant-numeric:tabular-nums}
.gal-note{font-size:.8125rem;color:var(--ink-soft);margin:.3rem 0 0;font-style:italic}
#gallery .arch-year{scroll-margin-top:3.25rem}
@media (max-width:480px){.gallery{grid-template-columns:repeat(auto-fill,minmax(11rem,1fr))}}

/* ---------- the 2006 films on the home page ---------- */
.films{margin:2.5rem 0 0}
.films-lede{color:var(--ink-soft);max-width:34rem;margin:.2rem 0 1rem}
.filmlist{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;
  grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));max-width:44rem}
.filmlist li{margin:0}
.filmlist a{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:.6rem;
  padding:.6rem .8rem;border:1px solid var(--rule);border-radius:3px;
  text-decoration:none;color:var(--ink);background:#fff}
.filmlist a:hover{border-color:var(--navy);background:var(--tint)}
.film-lang{font-family:var(--sans);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-faint)}
.film-title{font-size:.9375rem}
.film-len{font-family:var(--sans);font-size:.75rem;color:var(--ink-faint);
  font-variant-numeric:tabular-nums}
@media (max-width:480px){.filmlist a{grid-template-columns:1fr auto}
  .film-lang{grid-column:1/-1}}

/* ---------- the calendar file ---------- */
.ics{margin:1rem 0 0;font-size:.875rem}
.ics a{color:var(--navy)}
.ics-note{color:var(--ink-faint)}

/* ---------- Tanbay's two accounts, below the films ---------- */
.accounts{margin:2rem 0 0}

/* ======================================================================
   Refinements, autumn 2026
   ====================================================================== */

/* Headings on this site are quiet sentence-case serif. These three were the
   exception — tracked capitals, the one place a page looked templated. */
.section-head.sub h3{font-family:var(--serif);font-size:1rem;letter-spacing:0;
  text-transform:none;color:var(--ink-soft);font-weight:400;font-style:italic}
.film-lang{letter-spacing:0;text-transform:none;font-size:.8125rem;font-style:italic}
.v-city{letter-spacing:0;text-transform:none;font-size:.8125rem;font-style:italic}

/* On a phone the section head held a title and two links in one row, and the
   middle link broke across two lines. Stack them: title, then the links. */
@media (max-width:560px){
  /* stacked, the links belong together under the title, not at opposite edges */
  .section-head{flex-wrap:wrap;row-gap:.35rem;justify-content:flex-start;column-gap:1.5rem}
  .section-head h2{flex:1 1 100%}
  .section-head a{flex:0 0 auto}
}

/* The main navigation wrapped onto a second row on a phone. Keep it to one
   row that scrolls sideways, which is what a phone reader expects. */
@media (max-width:560px){
  /* a fade at the right edge says the row goes on, so a clipped word reads as
     "there is more" rather than as a mistake */
  nav ul{flex-wrap:nowrap;overflow-x:auto;gap:1.25rem;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    -webkit-mask-image:linear-gradient(to right,#000 85%,transparent);
            mask-image:linear-gradient(to right,#000 85%,transparent)}
  nav ul::-webkit-scrollbar{display:none}
  nav li{flex:0 0 auto}
}

/* "Part of" on a talk page: the event a talk belonged to */
.talk-partof{font-family:var(--sans);font-size:.875rem;color:var(--ink-soft);margin:.4rem 0 0}
.talk-partof a{color:var(--navy)}

/* a talk's host, where the record names one */
.talk-host{font-family:var(--sans);font-size:.875rem;color:var(--ink-soft);margin:.25rem 0 0}

/* ---------- a row of figures, as on the İŞBAP page ----------
   The same design as the patron report's, moved here so that any public page
   can use it. A hairline grid: the gap shows the rule colour behind the cells. */
.figures{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);margin:1.5rem 0 2rem}
.fig{background:var(--paper);padding:1.2rem 1.05rem}
.fig .n{font-family:var(--serif);font-size:2.1rem;line-height:1;color:var(--navy);display:block}
.fig .l{font-size:.8125rem;color:var(--ink-soft);margin-top:.45rem;display:block;line-height:1.4}
@media (max-width:560px){ .figures{grid-template-columns:repeat(2,1fr)} }

/* where a page's facts came from, set quietly at its foot */
.source-note{font-size:.8125rem;color:var(--ink-faint);margin-top:2.25rem}

/* ---------- the top of the home page: the news, what is coming up, and how to take part ---------- */
.notice{border-left:3px solid var(--navy);background:#F3F4F1;padding:1rem 1.3rem 1.1rem;margin:-1rem 0 3rem;max-width:var(--measure)}
.notice .kicker{font-family:var(--sans);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin:0 0 .3rem}
.notice h2{margin:0 0 .35rem;font-size:1.3rem}
.notice p{margin:0}
.takepart{margin:2.5rem 0 3rem}
.takepart .section-head{border-bottom:0;padding-bottom:0;margin-bottom:0}
.doors{list-style:none;margin:.6rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem}
.doors a{display:block;height:100%;text-decoration:none;color:inherit;border-top:2px solid var(--navy);padding-top:.9rem}
.door-title{display:block;font-family:var(--serif);font-size:1.2rem;color:var(--ink);margin:0 0 .35rem}
.door-text{display:block;font-size:.9rem;line-height:1.5;color:var(--ink-soft);margin:0 0 .7rem}
.door-go{font-size:.875rem;color:var(--navy)}
.doors a:hover .door-go{text-decoration:underline}
@media (max-width:760px){.doors{grid-template-columns:1fr;gap:1.4rem}.notice{margin-top:-.5rem}}

/* ---------- photographs on the History page ---------- */
.before-after img,.before-after figcaption{max-width:100%}
.opening-photo{margin:2.2rem 0 2.4rem}
.opening-photo img{display:block;width:100%;height:auto;border-radius:2px;background:var(--surface)}
.opening-photo figcaption{margin:.75rem 0 0;font-family:var(--sans);font-size:.875rem;line-height:1.6;color:var(--ink-soft)}

/* ---------- the tea glass on the IMAGINARY page ---------- */
.tea-glass{margin:2rem auto 2.4rem;max-width:18rem}
.tea-glass img{display:block;width:100%;height:auto}
.tea-glass figcaption{margin:.7rem 0 0;font-family:var(--sans);font-size:.8125rem;line-height:1.55;color:var(--ink-soft);text-align:center}

/* ---------- an image on a series page ---------- */
.series-figure{margin:1.6rem 0 .4rem;max-width:36rem}
.series-figure img{display:block;width:100%;height:auto;border-radius:2px}

/* ---------- the kinds of event, and their colours ----------
   Chosen in October 2026 (option A): the date box tinted, the day in the kind's
   colour, the kind named beneath the month. The site's navy for its regular
   seminars, and three that stay apart for colour-blind readers, with no red
   beside green. Each box also names its kind, so colour is never the only sign. */
:root{
  --k-seminar:#192B43;  --k-seminar-wash:#E9ECF1;
  --k-talk:#1C6E7A;     --k-talk-wash:#E3F0F1;
  --k-workshop:#B4561E; --k-workshop-wash:#F7EBE3;
  --k-lectures:#7A4E8C; --k-lectures-wash:#F0E9F3;
  --k-closed:#5F676D;   --k-closed-wash:#EEF0F1;   /* a closed meeting: quieter than the public kinds */
}
.events .ev-date{border-radius:3px;padding:.5rem .2rem .45rem;flex:0 0 4.4rem;width:4.4rem;min-width:0;align-self:flex-start}
.events .ev-date .d.range{font-size:1.05rem;letter-spacing:-.02em;white-space:nowrap}
.events .ev-date .kind{display:block;margin-top:.35rem;font-size:.58rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600}
.events li[data-k=seminar]  .ev-date{background:var(--k-seminar-wash)}
.events li[data-k=seminar]  .ev-date .d,.events li[data-k=seminar]  .ev-date .kind{color:var(--k-seminar)}
.events li[data-k=talk]     .ev-date{background:var(--k-talk-wash)}
.events li[data-k=talk]     .ev-date .d,.events li[data-k=talk]     .ev-date .kind{color:var(--k-talk)}
.events li[data-k=workshop] .ev-date{background:var(--k-workshop-wash)}
.events li[data-k=workshop] .ev-date .d,.events li[data-k=workshop] .ev-date .kind{color:var(--k-workshop)}
.events li[data-k=lectures] .ev-date{background:var(--k-lectures-wash)}
.events li[data-k=lectures] .ev-date .d,.events li[data-k=lectures] .ev-date .kind{color:var(--k-lectures)}
.events li[data-k=closed]   .ev-date{background:var(--k-closed-wash)}
.events li[data-k=closed]   .ev-date .d,.events li[data-k=closed]   .ev-date .kind{color:var(--k-closed)}

/* past entries in lists — the archive, a series page, This week: option B, a
   thin bar in the kind's colour and the kind named at the head of the date line */
.archive li[data-k]{border-left:3px solid transparent;padding-left:.85rem}
.archive .kind{font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600;font-style:normal}
.archive li[data-k=seminar]{border-left-color:var(--k-seminar)}   .archive li[data-k=seminar]  .kind{color:var(--k-seminar)}
.archive li[data-k=talk]{border-left-color:var(--k-talk)}         .archive li[data-k=talk]     .kind{color:var(--k-talk)}
.archive li[data-k=workshop]{border-left-color:var(--k-workshop)} .archive li[data-k=workshop] .kind{color:var(--k-workshop)}
.archive li[data-k=lectures]{border-left-color:var(--k-lectures)} .archive li[data-k=lectures] .kind{color:var(--k-lectures)}
.archive li[data-k=closed]{border-left-color:var(--k-closed)}     .archive li[data-k=closed]   .kind{color:var(--k-closed)}

/* a talk page: the kind, in its colour, leads the series line */
.talk-series .kind{font-size:.75rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600}
.talk-series[data-k=seminar]  .kind{color:var(--k-seminar)}
.talk-series[data-k=talk]     .kind{color:var(--k-talk)}
.talk-series[data-k=workshop] .kind{color:var(--k-workshop)}
.talk-series[data-k=lectures] .kind{color:var(--k-lectures)}
.talk-series[data-k=closed]   .kind{color:var(--k-closed)}
.talk-tba{font-style:italic;color:var(--ink-soft)}
.prog-day{font-family:var(--sans);font-size:.8125rem;font-weight:600;letter-spacing:.04em;color:var(--navy);margin:1.6rem 0 .2rem;padding-bottom:.35rem;border-bottom:1px solid var(--rule)}
/* the home page's photograph of the first house fills the column, now there is one large enough */
main > .first-home:not(.before-after) img,.first-home:not(.before-after) figcaption{max-width:100%}
.rep-compiled{font-style:italic}

/* ---------- the Gallery's posters ---------- */
.poster-wall{margin:3rem 0 0}
.poster-lede{color:var(--ink-soft);font-size:.9375rem;margin:.6rem 0 1.4rem;max-width:40rem}
.poster-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:2rem 1.6rem;align-items:start}
.poster-grid figure{margin:0}
.poster-grid a{display:block;line-height:0}
.poster-grid img{display:block;width:100%;height:auto;border:1px solid var(--rule);background:#fff;box-shadow:0 1px 2px rgba(25,43,67,.08),0 6px 18px rgba(25,43,67,.08);transition:transform .15s ease,box-shadow .15s ease}
.poster-grid a:hover img{transform:translateY(-2px);box-shadow:0 2px 4px rgba(25,43,67,.1),0 10px 26px rgba(25,43,67,.14)}
.poster-grid figcaption{margin:.75rem 0 0;font-size:.875rem;line-height:1.45}
.poster-grid .pg-title{display:block;color:var(--ink)}
.poster-grid .pg-who{display:block;color:var(--ink-soft)}
.poster-grid .pg-when{display:block;color:var(--ink-faint);font-size:.8125rem;margin-top:.15rem}
.poster-grid .pg-link{display:inline-block;margin-top:.35rem;font-size:.8125rem;line-height:1.4;color:var(--navy)}
@media (prefers-reduced-motion:reduce){.poster-grid img{transition:none}.poster-grid a:hover img{transform:none}}

/* ---------- the home page's next events, side by side (October 2026) ----------
   Three upcoming events took most of the first screen, one under another. Side by
   side they keep everything and take a third of the height, so what follows the
   list comes forward. On a phone they stack again, more tightly. */
#upcoming-home .events{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 2rem;border-bottom:1px solid var(--rule)}
#upcoming-home .events li{border-bottom:0;padding:1rem 0 1.15rem;gap:1rem;min-width:0}
#upcoming-home .events li > div:last-child{min-width:0}
@media (max-width:860px){
  #upcoming-home .events{grid-template-columns:1fr;border-bottom:0}
  #upcoming-home .events li{border-bottom:1px solid var(--rule);padding:.75rem 0}
}
.talk-support{font-size:.875rem;color:var(--ink-soft);margin:1.4rem 0 0}

/* the İŞBAP page's list of what the network paid for: a title and a date, so two columns */
.prose .isbap-roster{padding-left:0}
.isbap-roster li{grid-template-columns:minmax(0,1fr) auto;padding:.55rem 0}
.isbap-roster .r-where{white-space:nowrap;text-align:right}
@media (max-width:640px){.isbap-roster li{grid-template-columns:1fr}.isbap-roster .r-where{text-align:left}}
.isbap-details{margin:1.2rem 0 2rem}
.isbap-details > summary{cursor:pointer;font-size:.9375rem;color:var(--navy);padding:.55rem 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.isbap-details[open] > summary{margin-bottom:.4rem}