/* christianinterno.com — Lago d'Iseo, simulated, drawn in pencil; the walkway in orange pastel */

:root{
  --paper:#FFFFFF;
  --paper-2:#F3F3F3;   /* a sheet underneath: code */
  --ink:#000000;
  --soft:#5C5C5C;
  --graphite:#6F6F6F;  /* pencil lines */
  --pier:#F2A30F;      /* the only colour: The Floating Piers */
  --gutter:6.6rem;
  --gap:1.1rem;
  --side:clamp(1.4rem,4vw,4.2rem);
  /* hand-coloured marks, in the walkway's orange */
  --mark-line:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 14' preserveAspectRatio='none'%3E%3Cpath d='M3 6.2C40 4.1 92 5.7 140 4.5S189 5.3 197 4.3L196.4 10.4C151 11.7 101 10 61 11.3S13 10.3 4 11.9Z' fill='%23F2A30F'/%3E%3Cpath d='M8 7.6C60 6.7 120 7.8 190 6.8' stroke='%23F8C15A' stroke-width='1.3' fill='none' opacity='.75'/%3E%3C/svg%3E");
  --mark-block:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 32' preserveAspectRatio='none'%3E%3Cpath d='M2.2 4.6L18 3.1L40 4.2L63 2.6L86 3.8L98.4 3.2L97.6 15L98.8 28.4L80 29.6L55 28.2L30 29.8L10 28.6L1.6 29.2L2.8 16Z' fill='%23F2A30F'/%3E%3Cpath d='M7 9.5L93 7.8M6 16.5L95 15.6M7 23.4L92 22.6' stroke='%23F8C15A' stroke-width='1.7' fill='none' opacity='.8'/%3E%3C/svg%3E");
  --mark-outline:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 32' preserveAspectRatio='none'%3E%3Cpath d='M2.2 4.6L18 3.1L40 4.2L63 2.6L86 3.8L98.4 3.2L97.6 15L98.8 28.4L80 29.6L55 28.2L30 29.8L10 28.6L1.6 29.2L2.8 16Z' fill='none' stroke='%23F2A30F' stroke-width='2.4' stroke-linejoin='round' vector-effect='non-scaling-stroke'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){
  :root{--paper:#000000;--paper-2:#151515;--ink:#F2F2F2;--soft:#A5A5A5;--graphite:#8E8E8E}
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:1.03125rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
::selection{background:var(--pier);color:#000}
a{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent)}
a:hover{text-decoration-color:var(--pier);text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--pier);outline-offset:3px}
p{margin:0}
.skip{position:absolute;left:-999px;top:0;z-index:10;background:var(--pier);color:#000;padding:.5rem .8rem;font-weight:600}
.skip:focus{left:.5rem;top:.5rem}
.defs{position:absolute;width:0;height:0;overflow:hidden}

.frame{display:grid;grid-template-columns:clamp(330px,36vw,540px) minmax(0,1fr)}

/* ---------- the lake: a pencil drawing that stays beside you while you read ---------- */
.lake{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;background:var(--paper);color:var(--ink);
  padding:clamp(2.2rem,6vh,3.6rem) clamp(1.6rem,3vw,2.8rem);touch-action:pan-y}
.water{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.water .ln{fill:none;stroke:var(--graphite);stroke-width:1.05;stroke-linecap:round}
.water .ln.ghost{stroke-width:.7}
.water .ink{fill:none;stroke:var(--ink);stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}
.water .ink.ghost{stroke-width:.75;opacity:.45}
.water .clear{fill:var(--paper)}
.water .pier,.walk polyline{fill:none;stroke:var(--pier);stroke-linejoin:round;stroke-linecap:round}
.lake .id,.lake .links{position:relative;z-index:2}
.name{margin:0;font-family:"Caveat","Archivo",cursive;font-weight:600;font-size:clamp(3.3rem,5.5vw,5.3rem);line-height:.84;letter-spacing:-.005em}
.name a{text-decoration:none;color:inherit}
.name span{display:block}
.who{margin-top:1.15rem;max-width:22rem;font-size:.98rem;line-height:1.5;color:var(--soft)}
.who b{display:block;color:var(--ink);font-weight:600}
.me{position:absolute;z-index:2;left:22%;top:50%;width:clamp(6.5rem,9.5vw,9rem);height:auto;aspect-ratio:1;object-fit:cover;
  border-radius:50%;border:3px solid var(--paper);filter:grayscale(1) contrast(1.08)}
.map{position:absolute;z-index:2;margin:0;font-family:"Caveat","Archivo",cursive;font-size:1.15rem;line-height:1;color:var(--soft);white-space:nowrap;pointer-events:none}
.links{position:absolute!important;left:clamp(1.6rem,3vw,2.8rem);right:clamp(1.2rem,2vw,2rem);bottom:clamp(1.8rem,5vh,3rem);
  display:flex;flex-wrap:wrap;column-gap:clamp(.7rem,1vw,1rem);row-gap:.35rem;font-size:.9rem;font-weight:600}
/* the island and its caption surface once the drawing knows where they are */
.me,.map{transition:opacity .45s ease}
.js .lake:not(.ready) .me,.js .lake:not(.ready) .map{opacity:0}

/* ---------- the shore: everything to read ---------- */
.shore{position:relative;min-width:0;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;
  padding:clamp(1.6rem,4vh,2.4rem) var(--side) 0}
#content{flex:1 0 auto}
.shore > svg{position:absolute;left:0;top:0;z-index:0;pointer-events:none;overflow:visible}
.shore > nav,.shore section,.shore footer,.shore .pagehead{position:relative;z-index:1}
.col{max-width:46rem}

.menu{display:flex;flex-wrap:wrap;column-gap:1.35rem;row-gap:.3rem;margin:0 0 clamp(2rem,5vh,3rem);font-size:.95rem;font-weight:550}
.menu a{text-decoration:none;color:var(--soft);padding:.15rem 0 .3rem}
.menu a:hover{color:var(--ink)}
.menu a[aria-current="page"]{color:var(--ink);background:var(--mark-line) left 100%/100% .42em no-repeat}

h1.title{margin:0 0 1.4rem;font-weight:650;font-stretch:108%;font-size:clamp(2rem,3.2vw,2.5rem);line-height:1.05;letter-spacing:-.025em}
.pagehead{max-width:46rem;margin-bottom:3.2rem}
.pagehead p{max-width:40rem;color:var(--soft);font-size:1.02rem;text-wrap:pretty}
.pagehead.tight{margin-bottom:0}
h2{margin:0 0 1.3rem;font-weight:650;font-stretch:106%;font-size:1.35rem;line-height:1.15;letter-spacing:-.015em}
h3{margin:0 0 .8rem;font-weight:600;font-size:1.05rem;line-height:1.3}
section + section{margin-top:3.6rem}
.bio p{font-size:1.06rem;line-height:1.65;text-wrap:pretty}
.bio p + p{margin-top:.85rem}
.bio .lead{font-size:1.24rem;line-height:1.45;font-weight:500;letter-spacing:-.006em}
.more{margin-top:1.3rem;font-size:.93rem;font-weight:600}
.prose{font-size:.97rem;text-wrap:pretty}

/* left gutter: dates, venues and years hang here */
.row{display:grid;grid-template-columns:var(--gutter) minmax(0,1fr);column-gap:var(--gap);align-items:baseline}
.feed,.pubs,.plain,.codes{list-style:none;margin:0;padding:0}
.feed li + li{margin-top:1rem}
.date{justify-self:start;padding:.2rem .55rem .22rem;background:var(--mark-block) center/100% 100% no-repeat;color:#000;
  font-size:.78rem;font-weight:650;font-variant-numeric:tabular-nums;white-space:nowrap}
.date.next{background-image:var(--mark-outline);color:var(--ink)}
.feed p{font-size:.97rem;text-wrap:pretty}
.feed b{font-weight:600}
.where{color:var(--soft)}
details.earlier{margin-top:1rem}
details.earlier > summary{display:inline-block;margin-left:calc(var(--gutter) + var(--gap))}
details.earlier .feed{margin-top:1rem}
summary{cursor:pointer;color:var(--soft);font-size:.9rem;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent);list-style:none}
summary::-webkit-details-marker{display:none}
summary:hover{text-decoration-color:var(--pier);text-decoration-thickness:2px}
details.earlier[open] > summary{display:none}

/* talks */
.talks li + li{margin-top:1.2rem}
.talks .t{font-size:.97rem}
.talks .where{margin-top:.1rem;font-size:.86rem}

/* papers */
.badge{justify-self:start;font-size:.8rem;font-weight:600;line-height:1.4;white-space:nowrap;color:var(--ink)}
.badge.pre{color:var(--soft);font-weight:500}
.pubs li + li{margin-top:1.35rem}
.pubs li{scroll-margin-top:1.5rem}
.pubs li:target .t{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--pier) 80%,transparent);text-decoration-thickness:.4em;text-underline-offset:-.16em;text-decoration-skip-ink:none}
h3.group{margin:2rem 0 1rem;font-size:.95rem;font-weight:600;color:var(--soft)}
h3.group:first-of-type{margin-top:0}
.t{font-weight:600;line-height:1.38;text-wrap:balance}
.au{margin-top:.2rem;font-size:.85rem;line-height:1.5;color:var(--soft)}
.au b{font-weight:600;color:var(--ink)}
.meta{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.85rem;row-gap:.1rem;margin-top:.15rem;font-size:.85rem;color:var(--soft)}
.meta .venue{color:var(--ink);font-style:italic}
.bibtoggle{padding:0;border:0;background:none;color:inherit;font:inherit;cursor:pointer;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent)}
.bibtoggle:hover{text-decoration-color:var(--pier);text-decoration-thickness:2px}
.bibtoggle[aria-expanded="true"]{color:var(--ink)}
.flag{margin-top:.3rem;font-size:.85rem;font-weight:600}
.flag::before,.qs li::before{content:"";display:inline-block;width:.55rem;height:.5rem;margin-right:.5rem;background:var(--pier);
  border-radius:42% 58% 50% 46% / 56% 44% 58% 42%;vertical-align:.05em}
.bibbox{position:relative;margin-top:.6rem}
.bibbox pre{margin:0;padding:.9rem 1rem;background:var(--paper);color:var(--ink);border:1.2px solid var(--ink);
  border-radius:3px 9px 4px 8px / 8px 3px 9px 4px;font:.76rem/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-x:auto;white-space:pre}
.copy{position:absolute;top:.5rem;right:.6rem;padding:.15rem .5rem;border:0;background:var(--mark-block) center/100% 100% no-repeat;color:#000;font:600 .74rem/1.4 "Archivo",sans-serif;cursor:pointer}
.note{margin-top:1.3rem;font-size:.85rem;color:var(--soft)}
.filter{display:none;flex-wrap:wrap;column-gap:1.25rem;row-gap:.35rem;margin-top:1.5rem;font-size:.92rem;font-weight:550}
.js .filter{display:flex}
.filter button{padding:.15rem 0 .3rem;border:0;background:none;color:var(--soft);font:inherit;cursor:pointer}
.filter button:hover{color:var(--ink)}
.filter button[aria-pressed="true"]{color:var(--ink);background:var(--mark-line) left 100%/100% .42em no-repeat}

/* plain labelled rows */
.plain li + li{margin-top:.9rem}
.lab{color:var(--soft);font-weight:600;font-variant-numeric:tabular-nums;font-size:.88rem}
.plain p{font-size:.97rem;text-wrap:pretty}
.plain b{font-weight:600}

/* research */
.theme{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);column-gap:2.2rem;align-items:start;max-width:60rem}
.theme + .theme{margin-top:4.2rem}
.theme figure{margin:.3rem 0 0}
.theme figcaption{margin-top:.65rem;font-size:.82rem;line-height:1.5;color:var(--soft);text-wrap:pretty}
.theme h2{font-size:1.3rem;line-height:1.2;margin-bottom:.8rem;text-wrap:balance}
.theme .text{font-size:1.02rem;line-height:1.65;text-wrap:pretty}
.qs{list-style:none;margin:1.3rem 0 0;padding:0}
.qs li{position:relative;padding-left:1.1rem;font-size:.97rem;text-wrap:pretty}
.qs li::before{position:absolute;left:0;top:.55em;margin:0}
.qs li + li{margin-top:.55rem}
.qs a{color:var(--soft);font-size:.85rem;font-weight:600;margin-left:.3rem;white-space:nowrap}

/* small drawings: research figures and code tiles */
.tile{display:block;width:100%;height:auto;overflow:visible}
.tile .w{fill:var(--paper)}
.tile .edge{fill:none;stroke:var(--ink);stroke-width:1.1;stroke-linejoin:round;stroke-linecap:round}
.tile .r{stroke:var(--graphite);stroke-width:1;fill:none;stroke-linecap:round}
.tile .p{stroke:var(--pier);fill:none;stroke-linejoin:round;stroke-linecap:round}
.tile .pf{fill:var(--pier)}
.tile .f{stroke:var(--ink);fill:none;stroke-linejoin:round;stroke-linecap:round}
.tile .fs{stroke:var(--graphite);fill:none;stroke-linecap:round}
.tile .ff{fill:var(--paper)}
.tile .frame{fill:none;stroke:var(--ink);stroke-width:1.1}
.tile .ball,.tile .m{fill:var(--ink)}
.tile .n{fill:var(--paper);stroke:var(--ink);stroke-width:1.2}
.tile .i{fill:none;stroke:var(--ink);stroke-width:1.2}
.tile .s{fill:var(--paper)}
.tile .sh{fill:none}

/* code */
.codes li{display:grid;grid-template-columns:var(--gutter) minmax(0,1fr);column-gap:var(--gap);align-items:start}
.codes li + li{margin-top:1.5rem}
.codes .tile{width:var(--gutter)}
.codes .t{line-height:1.3}
.codes .venue{margin-left:.15rem;font-weight:500;color:var(--soft);font-size:.85rem;white-space:nowrap}
.codes p.d{margin-top:.25rem;font-size:.95rem;text-wrap:pretty}
.codes .meta{margin-top:.3rem}

/* footer: where the walkway ends */
footer.foot{margin-top:4.5rem;padding:0 0 2.6rem;color:var(--soft);font-size:.85rem}
footer.foot p{max-width:40rem;text-wrap:pretty}
footer.foot p + p{margin-top:.6rem}
footer.foot i{color:var(--ink)}
.jetty{height:12px;width:calc(var(--side) + 4.5rem);margin:0 0 1.5rem calc(-1 * var(--side));background:var(--mark-line) 0 0/100% 100% no-repeat}

/* ---------- small screens: the drawing becomes a band at the top ---------- */
@media (max-width:880px){
  .frame{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
  .lake{position:relative;height:auto;padding:2.6rem 1.25rem 2rem}
  .shore{flex:1 0 auto;min-height:0}
  .me{position:relative;display:block;left:auto;top:auto;margin:3.2rem 1.6rem 2rem auto;width:6.5rem}
  .map{display:none}
  .links{position:relative!important;left:auto;right:auto;bottom:auto;margin-top:.6rem}
  :root{--side:1.25rem}
  .shore{padding-top:1.4rem}
  .theme{grid-template-columns:minmax(0,1fr);row-gap:1.4rem}
  .theme figure{max-width:22rem}
  /* inner pages: the band shrinks to a name, so the page starts right away */
  body.sub .lake{padding:1.5rem 1.25rem 1.35rem}
  body.sub .lake .who,body.sub .lake .me,body.sub .lake .links{display:none}
  body.sub .name{font-size:2.6rem;line-height:1}
  body.sub .name span{display:inline}
}
@media (min-width:1600px){ html{font-size:106.25%} }
@media (max-width:480px){
  :root{--gutter:5.7rem;--gap:.8rem}
  body{font-size:1rem}
  .menu{column-gap:1.05rem}
}
@media print{
  .lake{position:relative;height:auto}
  .water,.shore > svg,.me,.map,.menu,.jetty,.filter{display:none}
  .frame{display:block}
}