/* OMNI 2026 — styled after the Proceedings & Programme Book */
:root{
  --teal:#224a46;       /* section title bars, table headers */
  --teal-2:#3d7a73;     /* Session A, keynote tabs */
  --olive:#6b7140;      /* Session B */
  --gold:#c39a48;       /* accents, day bars */
  --gold-ink:#8a7434;   /* gold subheads on white */
  --ink:#1f2a28;
  --muted:#5f6764;
  --rule:#d9c9a3;
  --row:#eef2ef;
  --row-2:#f5f5ee;
  --paper:#ffffff;
  --desk:#eceeea;
  --page:880px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--desk);color:var(--ink);font:17px/1.65 Caladea,Cambria,Georgia,serif;-webkit-font-smoothing:antialiased}
html[lang="ja"] body{font-family:Caladea,"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;line-height:1.8}
html[lang="ja"] p{text-align:left}
img{max-width:100%;display:block}
a{color:var(--teal)}
p{margin:.55em 0;text-align:justify;hyphens:auto}
h1,h2,h3,h4{margin:0;line-height:1.25}
[hidden]{display:none!important}

/* ---------- running header / nav ---------- */
.runhead{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--gold)}
.runhead .in{max-width:1400px;margin:0 auto;padding-inline:20px;height:56px;display:flex;align-items:center;gap:14px}
.runhead .brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.12em;color:var(--gold-ink);text-decoration:none;white-space:nowrap}
.runhead .brand img{width:34px;height:34px}
.runhead .brand small{font-weight:400;letter-spacing:0;color:var(--muted);margin-left:4px;font-size:.88rem}
.menu{display:flex;list-style:none;margin:0 0 0 auto;padding:0;gap:0}
.menu a{display:block;padding:6px 6px;color:var(--teal);text-decoration:none;font-size:.9rem;border-radius:4px;white-space:nowrap}
.menu a:hover{background:var(--row)}
.menu a.pdf{background:var(--teal);color:#fff;margin-left:6px}
.menu a.pdf:hover{background:var(--teal-2)}
.lang{display:flex;border:1px solid var(--teal);border-radius:4px;overflow:hidden;flex:none}
.lang button{font:inherit;font-size:.8rem;font-weight:700;background:#fff;color:var(--teal);border:0;padding:5px 9px;cursor:pointer;line-height:1.2}
.lang button+button{border-left:1px solid var(--teal)}
.lang button[aria-pressed="true"]{background:var(--teal);color:#fff}
.burger{display:none;background:none;border:1px solid var(--rule);border-radius:6px;padding:6px 10px;font:inherit;color:var(--teal);cursor:pointer;flex:none}
/* header never overlaps: items keep their width, and app.js measures the bar —
   .nosub hides the subtitle, .compact folds the menu into the ☰ button (any language, any width) */
.runhead .brand,.runhead .menu{flex:none}
.runhead.nosub .brand small{display:none}
.runhead.compact .burger{display:block}
.runhead.compact .lang{margin-left:auto}
.runhead.compact .menu{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:2px solid var(--gold);padding:8px 16px 14px;box-shadow:0 10px 20px rgba(0,0,0,.08);max-height:calc(100vh - 56px);overflow:auto}
.runhead.compact .menu.open{display:flex}
.runhead.compact .menu a{padding:11px 6px;border-bottom:1px solid var(--row);font-size:1rem}
.runhead.compact .menu a.pdf{margin:10px 0 0;text-align:center}

/* ---------- page (paper) ---------- */
.page{max-width:var(--page);margin:28px auto;background:var(--paper);box-shadow:0 1px 3px rgba(0,0,0,.08),0 8px 30px rgba(0,0,0,.05);padding:44px 56px 36px}
.page-foot{margin-top:34px;text-align:right;font-size:.78rem;color:var(--muted)}
.page-foot b{color:var(--gold-ink);margin-left:8px}

/* section title bar */
.bar{background:var(--teal);color:#fff;border-left:6px solid var(--gold);padding:10px 16px;margin:0 -56px 22px -62px;font-size:1.55rem;font-weight:700}
/* gold small-caps subhead */
.sub{color:var(--gold-ink);font-size:.92rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--gold);padding-bottom:4px;margin:26px 0 12px}
.sub.teal{color:var(--teal-2);border-color:var(--teal-2)}
.note{font-size:.88rem;color:var(--muted);font-style:italic}

/* ---------- cover ---------- */
.cover{text-align:center;padding-top:30px}
.cover .logo{margin:0 auto 18px;max-width:560px;width:100%}
.cover .jsps{background:var(--teal);color:#fff;font-weight:700;letter-spacing:.14em;font-size:1.25rem;line-height:1.3;padding:8px 12px;margin:0 auto}
.cover .book{color:var(--gold-ink);letter-spacing:.2em;font-weight:700;margin:16px 0 0;padding-bottom:12px;border-bottom:1px solid var(--gold)}
.cover .theme-l{color:var(--gold);letter-spacing:.2em;font-size:.78rem;font-weight:700;margin-top:26px}
.cover .theme{font-style:italic;color:var(--teal);font-size:1.3rem;line-height:1.4;margin-top:4px}
.cover .date{font-size:1.75rem;font-weight:700;color:var(--teal);margin-top:30px}
.cover .venue{font-weight:700}
.cover .where{color:var(--muted)}
.cover .org{margin-top:34px;padding-top:14px;border-top:1px solid var(--gold-ink);font-size:.95rem}
.cover .org .l{color:var(--gold);letter-spacing:.2em;font-size:.75rem;font-weight:700}
.cover .org b{color:var(--teal)}
.cover .org small{display:block;color:var(--muted)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--teal);margin:30px 0 0}
.stats div{text-align:center;padding:10px 6px;border-right:1px solid rgba(255,255,255,.25)}
.stats div:last-child{border-right:0}
.stats b{display:block;color:var(--gold);font-size:1.8rem;line-height:1.1}
.stats span{color:#fff;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
html[lang="ja"] .stats span{letter-spacing:.02em}

/* scalable logo: emblem (SVG) + live text, sized to its own width */
:root{--logo-font:Arimo,"Helvetica Neue",Helvetica,Arial,sans-serif}
.brandmark{container-type:inline-size;max-width:640px;margin:10px auto 22px;color:#16295a;font-family:var(--logo-font);text-align:center;line-height:1}
.bm-word{display:flex;align-items:center;justify-content:center;max-width:100%}
.bm-o{width:20cqi;height:auto;flex:none;margin-right:1cqi}
.bm-mni{font-weight:700;font-size:24cqi;letter-spacing:-.02em;line-height:.76}
.bm-year{font-weight:400;font-size:11cqi;color:#b58a4e;margin-left:4.5cqi;letter-spacing:0}
.bm-title{font-weight:700;font-size:clamp(13px,3.9cqi,25px);line-height:1.25;margin-top:5cqi;text-wrap:balance}
.bm-date{display:flex;align-items:center;justify-content:center;gap:3cqi;font-weight:700;font-size:clamp(10.5px,3.1cqi,19px);margin-top:4cqi}
.bm-date::before,.bm-date::after{content:"";flex:0 1 14cqi;height:max(2px,.4cqi);background:#48577f;border-radius:2px}
.bm-date span{white-space:nowrap;flex:none}
.bm-sky{display:block;width:100%;height:auto;margin-top:1.5cqi}
html[lang="ja"] .bm-date{font-family:var(--logo-font),"Hiragino Sans","Noto Sans JP",sans-serif}
@container (max-width:420px){
  .bm-title br{display:none}
  .bm-title{font-size:clamp(12.5px,4.1cqi,18px)}
  .bm-date{font-size:clamp(10px,3.05cqi,14px)}
  .bm-date::before,.bm-date::after{flex-basis:6cqi}
}
/* vector logos (SVG with embedded font) */
.logo-svg{max-width:640px;margin:12px auto 0}
.logo-svg svg,.logo-svg img{display:block;width:100%;height:auto}
.cover-sky{display:block;width:100%;max-width:640px;height:auto;margin:2px auto 22px}
/* skyline hotspots: Bosphorus Bridge (left) and Mount Fuji (right) */
.sky{position:relative;max-width:640px;margin:2px auto 22px}
.sky .cover-sky{margin:0;max-width:none}
.spot{position:absolute;top:4%;height:92%;border-radius:10px;outline:2px dashed transparent;outline-offset:-2px;transition:background-color .2s,outline-color .2s}
.spot-bridge{left:1%;width:54%}
.spot-fuji{left:57%;width:42%}
.spot:hover,.spot:focus-visible,.spot.show{background:radial-gradient(ellipse at 50% 45%,rgba(195,154,72,.16),rgba(22,41,90,.04) 70%);outline-color:rgba(22,41,90,.3)}
/* pulsing markers on the bridge tower and the summit of Mount Fuji */
.spot::before{content:"";position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--gold);border:2px solid #fff;animation:ping 2.2s ease-out infinite;pointer-events:none}
.spot-bridge::before{left:30%;top:9%}
.spot-fuji::before{left:52%;top:12%;animation-delay:1.1s}
.spot:hover::before,.spot.show::before{animation:none;background:#16295a}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(195,154,72,.7)}70%{box-shadow:0 0 0 16px rgba(195,154,72,0)}100%{box-shadow:0 0 0 0 rgba(195,154,72,0)}}
/* on devices with a mouse the note follows the cursor */
.spot.follow .tip{right:auto;bottom:auto;transform:translateX(-50%);transition:opacity .15s,visibility .15s}
.spot.follow .tip::after{left:var(--ax,50%);right:auto;margin-left:-7px}
.sky-hint{font-size:.78rem;color:var(--muted);font-style:italic;text-align:center;margin:-16px 0 20px}
.tip{position:absolute;bottom:calc(100% + 10px);width:max-content;max-width:min(320px,82vw);background:#16295a;color:#fff;font:700 .86rem/1.45 var(--logo-font),"Hiragino Sans","Noto Sans JP",sans-serif;padding:9px 13px;border-radius:6px;text-align:left;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .15s,transform .15s,visibility .15s;pointer-events:none;z-index:5;box-shadow:0 6px 18px rgba(0,0,0,.22)}
.tip small{display:block;font-weight:400;opacity:.8;margin-top:3px}
.tip::after{content:"";position:absolute;top:100%;border:7px solid transparent;border-top-color:#16295a}
.spot-bridge .tip{left:8%}
.spot-bridge .tip::after{left:22px}
.spot-fuji .tip{right:6%}
.spot-fuji .tip::after{right:22px}
.spot:hover .tip,.spot:focus-visible .tip,.spot.show .tip{opacity:1;visibility:visible;transform:none}
.unis-svg{max-width:470px;margin:12px auto 14px}
.unis-svg svg,.unis-svg img{display:block;width:100%;height:auto}
/* organizer logos with live names */
.cover .org .unis{display:flex;align-items:center;justify-content:center;gap:clamp(12px,4vw,30px);margin:10px auto 14px}
.uni{display:flex;align-items:center;gap:clamp(8px,2.2vw,16px)}
.uni img{height:clamp(52px,11vw,84px);width:auto}
.uni span{font-family:var(--logo-font);font-weight:700;color:#1b2a5e;font-size:clamp(16px,4.2vw,28px);line-height:1.1;text-align:left}
.uni-sep{width:2px;align-self:stretch;background:#c9ccd6}

/* proceedings download box */
.pbox{display:grid;grid-template-columns:1fr 160px;gap:22px;align-items:center;border:1px solid var(--rule);border-left:6px solid var(--gold);background:var(--row-2);padding:18px 22px;margin-top:26px;text-align:left}
.pbox h3{color:var(--teal);font-size:1.2rem}
.pbox p{margin:.3em 0 .8em;text-align:left}
.pbox figure{margin:0}
.pbox img{width:160px;height:160px;background:#fff;border:1px solid var(--rule)}
.pbox.soon img{opacity:.35}
.pbox figcaption{font-size:.74rem;color:var(--muted);text-align:center;margin-top:4px;line-height:1.35}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;padding:8px 16px;font-weight:700;letter-spacing:.04em;border-radius:3px;margin:4px 6px 4px 0}
.btn:hover{background:var(--teal-2)}
.btn.line{background:#fff;color:var(--teal);border:1px solid var(--teal)}
.btn.off{background:#fff;color:var(--gold-ink);border:1px dashed var(--gold);cursor:default}
.btn.off:hover{background:#fff}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th{background:var(--teal);color:#fff;text-align:left;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;padding:7px 10px}
.tbl td{padding:8px 10px;vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--row)}
.tbl .t{font-weight:700;color:var(--gold-ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl .i{font-weight:700;color:var(--teal)}
.tbl .r{font-size:.88rem;color:var(--muted)}
.tbl tr.sa .i{color:var(--teal-2)}
.tbl tr.sb .i{color:var(--olive)}
.tbl tr.brk td{color:var(--muted);font-style:italic}
.daybar{background:var(--gold);color:var(--teal);font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:7px 14px;margin:24px -14px 10px -20px;font-size:.95rem}
.daybar span{text-transform:none;letter-spacing:0;font-weight:400;font-size:.88rem;margin-left:6px}

/* ---------- programme by session ---------- */
.blk{display:grid;grid-template-columns:130px 150px 1fr;gap:6px 14px;background:var(--row-2);padding:10px 12px;margin:10px 0}
.blk .t{font-weight:700;color:var(--gold-ink);font-variant-numeric:tabular-nums}
.blk .i{font-weight:700;color:var(--teal)}
.blk .c{font-size:.95rem}
.blk .c em{display:block;color:var(--teal-2)}
.sess{margin-top:26px}
.sess-h{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--teal-2);color:#fff;padding:10px 14px}
.sess.b .sess-h{background:var(--olive)}
.sess-h h3{font-size:1.25rem;letter-spacing:.1em}
.sess-h h3 small{display:block;letter-spacing:0;font-size:.9rem;font-weight:700}
.sess-h .ch{text-align:right;font-size:.88rem}
.sess-h .ch b{display:block;font-size:1.15rem}
.talk{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:10px 14px;border-bottom:1px dotted #cfd6d2}
.talk:nth-child(odd){background:var(--row)}
.talk .id{font-weight:700;color:var(--teal-2);line-height:1.3}
.sess.b .talk .id{color:var(--olive)}
.talk .id span{display:block;color:var(--gold-ink);font-variant-numeric:tabular-nums}
.talk .p{font-weight:700;color:var(--teal);font-size:1.02rem}
.talk .ti{color:var(--teal-2);line-height:1.35}
.sess.b .talk .ti{color:var(--olive)}
.talk .af{font-style:italic;color:var(--muted);font-size:.86rem}
.talk.brk{grid-template-columns:1fr;text-align:center;color:var(--gold-ink);font-weight:700;background:#fff}
.online{font-style:italic;font-weight:400;font-size:.85rem;color:var(--muted)}
.tba{font-style:italic;color:var(--muted)}

/* ---------- keynotes ---------- */
.ktab{display:flex;align-items:center;flex-wrap:wrap;gap:10px;background:var(--teal-2);margin-top:30px;padding:6px 12px 6px 0}
.ktab b{color:#fff;letter-spacing:.14em;padding:6px 14px;font-size:.95rem;background:rgba(0,0,0,.14)}
.ktab span{color:#f4dca9;font-weight:700;font-variant-numeric:tabular-nums}
.kn{display:grid;grid-template-columns:150px 1fr;gap:22px;margin-top:16px}
.kn img{width:150px;height:170px;object-fit:cover;border:1px solid var(--rule)}
.kn .nm{font-size:1.55rem;font-weight:700;color:var(--teal)}
.kn .af{font-style:italic;color:var(--muted);font-size:.92rem}
.kn .lec{color:var(--gold);letter-spacing:.16em;font-size:.75rem;font-weight:700;margin-top:10px}
.kn .lt{color:var(--teal-2);font-weight:700;font-size:1.1rem;line-height:1.35}
.box{border:1px dashed #c8d0cb;background:#fbfbf8;padding:12px 16px}
.box p{margin:.2em 0}
.chair{font-style:italic;color:var(--muted);font-size:.9rem;margin-top:10px}

/* ---------- organization ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:4px 28px}
.person{margin:6px 0 8px}
.person b{color:var(--teal);font-size:1.05rem}
.person div{font-size:.9rem;line-height:1.4}
.person i{display:block;color:var(--muted);font-size:.86rem}

/* ---------- lists, figures ---------- */
ul.dots{margin:0;padding-left:1.1rem}
ul.dots li{margin:.25em 0;line-height:1.45}
ul.dots li::marker{color:var(--gold)}
figure{margin:14px 0}
figcaption{font-style:italic;color:var(--gold-ink);font-size:.86rem;text-align:center;margin-top:6px}
.gal{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gal figure{margin:0}
.gal figure.w{grid-column:1/-1}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gal figure.w img{aspect-ratio:1500/576}
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.num{font-size:2.2rem;font-weight:700;color:var(--gold);line-height:1}
.chal h3{color:var(--teal);font-size:1.12rem;margin:4px 0 6px}
/* participants-only content: password dialog and locked notices */
.sec-modal{position:fixed;inset:0;z-index:200;background:rgba(15,22,35,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.sec-box{background:#fff;max-width:420px;width:100%;padding:26px 26px 22px;border-top:5px solid var(--gold);box-shadow:0 20px 50px rgba(0,0,0,.3);text-align:center}
.sec-box h3{color:var(--teal);font-size:1.25rem;margin:6px 0 4px}
.sec-box p{text-align:center;margin:.4em 0 1em;font-size:.95rem}
.sec-icon{font-size:1.8rem;line-height:1}
.sec-box input[type=password]{display:block;width:100%;font:inherit;font-size:1.05rem;padding:10px 12px;border:2px solid var(--teal);border-radius:6px}
.sec-box input[type=password]:focus{outline:3px solid rgba(195,154,72,.5);outline-offset:1px}
.sec-rem{display:block;font-size:.86rem;color:var(--muted);margin:10px 0 2px;text-align:left}
.sec-err{color:#a4312b;font-weight:700;font-size:.9rem}
.sec-actions{display:flex;gap:10px;justify-content:center;margin-top:12px}
.sec-actions .btn{margin:0}
.sec-lock{display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:space-between;border:1px dashed var(--gold);background:var(--row-2);padding:12px 14px;margin:12px 0;font-size:.93rem;color:var(--teal);text-align:left}
.sec-lock .btn{margin:0}
.box .sec-lock{margin:0;border:0;background:none;padding:2px 0}
.pv-pdfview .viewer{display:block;margin:10px 0 6px}

/* paper archive list */
#ar-q{display:block;width:100%;font:inherit;font-size:1.02rem;color:var(--ink);padding:11px 14px;border:2px solid var(--teal);border-radius:6px;background:#fff;-webkit-appearance:none;appearance:none}
#ar-q:focus{outline:3px solid rgba(195,154,72,.5);outline-offset:1px}
.ar-item{display:grid;grid-template-columns:86px 1fr;gap:12px;padding:12px 14px;margin:8px 0;background:var(--row-2);border-left:4px solid var(--teal-2)}
.ar-item.g-B{border-color:var(--olive)}
.ar-item.g-keynote{border-color:var(--gold)}
.ar-item.g-S{border-color:var(--rule)}
.ar-id{font-weight:700;color:var(--gold-ink);font-variant-numeric:tabular-nums;font-size:.9rem}
.ar-links{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn.small{padding:5px 12px;font-size:.85rem;margin:0}

/* ---------- live translation ---------- */
.live-box{border-left-color:var(--teal-2)}
.live-box h3{display:flex;align-items:center;gap:9px}
.live-box .note{margin:10px 0 0;text-align:left}
.live-dot{width:10px;height:10px;flex:none;border-radius:50%;background:#c0392b;box-shadow:0 0 0 0 rgba(192,57,43,.55);animation:livePulse 1.9s ease-out infinite}
@keyframes livePulse{70%{box-shadow:0 0 0 9px rgba(192,57,43,0)}100%{box-shadow:0 0 0 0 rgba(192,57,43,0)}}
.menu a.live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#c0392b;margin-right:6px;vertical-align:1px}
@media (prefers-reduced-motion:reduce){.live-dot{animation:none}}
.btn.small small{font-weight:400;opacity:.8}
.ar-prog{font-size:.85rem;font-weight:700;color:var(--teal)}
@media (max-width:640px){.ar-item{grid-template-columns:1fr;gap:4px}}

/* one paper, web version */
.paper .pv-back{display:inline-block;font-weight:700;font-size:.9rem;margin-bottom:10px}
.pv-head{font-size:.82rem;font-weight:700;letter-spacing:.06em;color:var(--gold-ink)}
.pv-title{font-size:clamp(1.3rem,3.4vw,1.9rem);color:var(--teal);margin:6px 0 10px;line-height:1.3}
.pv-authors{font-size:1rem;line-height:1.5}
.pv-authors .pr{font-weight:700;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:3px}
.pv-authors small{color:var(--muted)}
.pv-aff{font-style:italic;color:var(--muted);font-size:.86rem;margin-top:3px}
.pv-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 6px}
.pv-actions .btn{margin:0}
.pv-note{font-size:.84rem;color:var(--muted);font-style:italic;border-left:3px solid var(--rule);padding-left:10px;margin:10px 0 18px}
.pv-note:empty{display:none}
.pv-kw{font-size:.92rem;color:var(--muted)}
.pv-sec{color:var(--teal);font-size:1.08rem;margin:20px 0 4px}
/* equations and figure captions pulled out of the running text */
.pv-eq{display:block;margin:12px 0;padding:10px 14px;background:var(--row-2);border-left:3px solid var(--teal-2);font-family:"Cambria Math",Cambria,"Times New Roman",serif;font-size:1.04rem;overflow-x:auto;white-space:nowrap}
.pv-eq{display:flex;align-items:baseline;gap:14px;justify-content:space-between}
.pv-eqlink{flex:none;font-family:Caladea,Cambria,Georgia,serif;font-size:.76rem;font-weight:700;color:var(--gold-ink);text-decoration:none;white-space:nowrap}
.pv-eqlink:hover{text-decoration:underline}
.pv-cap{font-style:italic;color:var(--muted);font-size:.88rem;margin:6px 0 10px}
/* page images: the printed page, where equations and figures are intact */
.pv-pages{margin-top:26px}
.pv-pages .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:10px}
.pv-pages figure{margin:0}
.pv-pages img{width:100%;height:auto;border:1px solid var(--rule);background:#fff;cursor:zoom-in}
.pv-pages figcaption{font-size:.78rem;color:var(--muted);text-align:center;margin-top:3px}
.pv-zoom{position:fixed;inset:0;z-index:100;background:rgba(15,22,35,.88);display:flex;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.pv-zoom img{max-width:100%;max-height:100%;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.pv-refs{font-size:.9rem;line-height:1.5;padding-left:1.4rem}
.pv-refs li{margin:.3em 0}
.pv-loading{color:var(--muted);font-style:italic}

/* live "Now!!" bar during the seminar */
.now-bar{position:sticky;top:56px;z-index:40;display:flex;align-items:stretch;background:var(--teal);color:#fff;padding:0;border-bottom:2px solid var(--gold);font-size:.95rem}
.now-main{flex:1 1 auto;min-width:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;color:#fff;text-decoration:none;padding:8px 14px 8px 20px}
.now-main:hover{background:var(--teal-2);color:#fff}
.now-live{flex:none;display:flex;align-items:center;gap:8px;background:#fff;color:var(--teal);text-decoration:none;font-weight:700;font-size:.85rem;white-space:nowrap;padding:0 18px;border-left:2px solid var(--gold)}
.now-live:hover{background:var(--row)}
.now-live .narrow{display:none}
.now-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#c0392b;flex:none;box-shadow:0 0 0 0 rgba(192,57,43,.6);animation:livePulse 1.9s ease-out infinite}
.now-tag{background:var(--gold);color:#1e1c10;font-weight:700;letter-spacing:.08em;padding:2px 10px;border-radius:99px;font-size:.8rem;white-space:nowrap;animation:nowpulse 2.4s ease-in-out infinite}
.now-tag.soon{background:#fff;color:var(--teal);animation:none}
.now-tag.done{background:rgba(255,255,255,.18);color:#fff;animation:none}
.now-bar b{color:var(--gold);font-size:1.05rem}
.now-time{font-variant-numeric:tabular-nums;opacity:.85;white-space:nowrap}
.now-title{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.now-next{margin-left:auto;font-size:.85rem;opacity:.85;white-space:nowrap}
@keyframes nowpulse{0%,100%{box-shadow:0 0 0 0 rgba(195,154,72,.7)}50%{box-shadow:0 0 0 8px rgba(195,154,72,0)}}
/* the entry running right now, highlighted in the programme */
.talk.is-now,.ktab.is-now{position:relative;background:#fbf3df;box-shadow:inset 3px 0 0 var(--gold)}
.talk.is-now::after,.ktab.is-now::after{content:"NOW";position:absolute;right:8px;top:6px;background:var(--gold);color:#1e1c10;font:700 .68rem/1 Arimo,sans-serif;letter-spacing:.08em;padding:3px 7px;border-radius:99px}
@media (max-width:640px){
  .now-bar{font-size:.86rem;padding:0}
  .now-main{padding:7px 0 7px 12px;gap:7px}
  .now-live{padding:0 12px;font-size:.8rem}
  .now-live .wide{display:none}
  .now-live .narrow{display:inline}
  .now-next{display:none}
}

/* author search */
#sr-q{display:block;width:100%;font:inherit;font-size:1.05rem;color:var(--ink);padding:12px 14px 12px 46px;border:2px solid var(--teal);border-radius:6px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23224a46' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='M15.5 15.5 21 21'/%3E%3C/svg%3E") 14px 50%/20px no-repeat;-webkit-appearance:none;appearance:none}
#sr-q:focus{outline:3px solid rgba(195,154,72,.5);outline-offset:1px}
.sr-meta{font-size:.88rem;color:var(--muted);margin:10px 2px 8px}
.sr-chips{display:flex;flex-wrap:wrap;gap:6px}
.sr-chip{font:inherit;font-size:.86rem;line-height:1.3;border:1px solid var(--rule);background:var(--row-2);color:var(--teal);border-radius:99px;padding:4px 11px;cursor:pointer}
.sr-chip:hover,.sr-chip:focus-visible{background:var(--teal);color:#fff;border-color:var(--teal)}
.sr-list{list-style:none;margin:0;padding:0}
.sr-item{border-left:4px solid var(--teal-2);background:var(--row-2);padding:10px 14px;margin:8px 0}
.sr-item.g-B{border-color:var(--olive)}
.sr-item.g-keynote{border-color:var(--gold)}
.sr-item.g-SC{border-color:var(--rule)}
.sr-head{font-size:.8rem;color:var(--gold-ink);font-weight:700;letter-spacing:.04em}
.sr-title{color:var(--teal);font-weight:700;line-height:1.35;margin:2px 0 4px}
.sr-authors{font-size:.93rem;line-height:1.5}
.sr-authors .pr{font-weight:700;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:3px}
.sr-authors small{color:var(--muted)}
.sr-authors mark{background:#f6e3b4;color:inherit;padding:0 2px;border-radius:2px}
.sr-aff{font-size:.82rem;color:var(--muted);font-style:italic;line-height:1.4;margin-top:2px}
.sr-go{display:inline-block;font-size:.85rem;font-weight:700;margin-top:4px}
.sr-pdf{display:inline-block;font-size:.85rem;font-weight:700;margin:4px 0 0 14px;color:var(--gold-ink)}
/* "this paper only" link inside each programme entry */
.paper-link{display:inline-block;margin-top:6px;font-size:.82rem;font-weight:700;color:var(--gold-ink);text-decoration:none;border:1px solid var(--rule);border-radius:4px;padding:2px 9px;background:#fff}
.paper-link:hover{background:var(--gold);border-color:var(--gold);color:#1e1c10}
.paper-link small{font-weight:400;opacity:.75}
.ktab .paper-link{margin:0;background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.ktab a.paper-link:first-of-type{margin-left:auto}
.ktab .paper-link:hover{background:var(--gold);border-color:var(--gold);color:#1e1c10}
.ktab .paper-link small{opacity:.85}
.talk.flash,.ktab.flash{animation:flash 2.2s ease}
@keyframes flash{0%,45%{box-shadow:0 0 0 3px var(--gold);background-color:#fbf3df}100%{box-shadow:0 0 0 0 transparent}}

/* embedded map */
.map{position:relative;aspect-ratio:16/9;border:1px solid var(--rule);background:var(--row);margin:6px 0 10px}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:640px){.map{aspect-ratio:4/3}}
/* 3D model viewer */
.model3d{margin:22px 0 8px}
.model3d model-viewer{display:block;position:relative;width:100%;height:clamp(320px,62vw,560px);background:radial-gradient(ellipse at 50% 40%,#fbfbf8 0%,#e3e8e5 100%);border:1px solid var(--rule);--poster-color:transparent}
.mv-poster{position:absolute;inset:0;background:#dfe5e2 url(img/tour-59.jpg) center/cover no-repeat}
.mv-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--teal);color:#fff;border:0;border-radius:4px;padding:12px 22px;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.28);white-space:nowrap}
.mv-load:hover{background:var(--teal-2)}
.mv-load[disabled]{opacity:.8;cursor:progress}
.mv-load small{display:block;font-weight:400;font-size:.78rem;opacity:.85;margin-top:2px}
.mv-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(0,0,0,.08)}
.mv-progress span{display:block;height:100%;width:0;background:var(--gold);transition:width .2s}
.kv{width:100%;border-collapse:collapse;font-size:.95rem}
.kv th{width:170px;text-align:left;vertical-align:top;color:#fff;background:var(--teal);padding:7px 10px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid #fff}
.kv td{padding:7px 12px;background:var(--row);border-bottom:1px solid #fff}

footer{max-width:var(--page);margin:0 auto 40px;padding-inline:20px;text-align:center;font-size:.85rem;color:var(--muted)}

/* ---------- proceedings page ---------- */
.viewer{width:100%;height:80vh;min-height:520px;border:1px solid var(--rule);background:var(--row)}
.pending{border:1px dashed var(--rule);background:var(--row-2);padding:28px;text-align:center;color:var(--muted)}
.pending .tag{display:inline-block;background:var(--gold);color:#fff;font-weight:700;letter-spacing:.14em;padding:3px 12px;font-size:.8rem;margin-bottom:10px}
.pending img{width:180px;height:180px;margin:16px auto 4px;opacity:.35;border:1px solid var(--rule);background:#fff}

/* =========================================================
   Tablet / smartphone
   ========================================================= */
@media (max-width:1500px){ .runhead .brand small{display:none} }
@media (max-width:1240px){
  .burger{display:block}
  .lang{margin-left:auto}
  .menu{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:2px solid var(--gold);padding:8px 16px 14px;box-shadow:0 10px 20px rgba(0,0,0,.08);max-height:calc(100vh - 56px);overflow:auto}
  .menu.open{display:flex}
  .menu a{padding:11px 6px;border-bottom:1px solid var(--row);font-size:1rem}
  .menu a.pdf{margin:10px 0 0;text-align:center}
}
@media (max-width:920px){
  .page{margin:0 0 10px;box-shadow:none;padding:30px 20px 24px}
  .bar{margin:0 -20px 18px -20px;font-size:1.35rem;padding:10px 14px}
  .daybar{margin:22px -20px 8px;font-size:.85rem}
}
@media (max-width:640px){
  body{font-size:16px}
  p{text-align:left}
  .runhead .in{padding-inline:12px;gap:8px}
  .runhead .brand{letter-spacing:.06em;font-size:.95rem}
  .runhead .brand img{width:30px;height:30px}
  .burger .lbl{display:none}
  .cover{padding-top:6px}
  .cover .jsps{font-size:1rem;letter-spacing:.08em}
  .cover .book{letter-spacing:.1em;font-size:.9rem}
  .cover .theme{font-size:1.12rem}
  .cover .date{font-size:1.45rem}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.25)}
  .pbox{grid-template-columns:1fr;text-align:center}
  .pbox p{text-align:center}
  .pbox figure{display:none}
  .btn{display:block;text-align:center;margin:8px 0}

  /* tables become two-column rows */
  .tbl thead{display:none}
  .tbl tr{display:grid;grid-template-columns:92px 1fr;column-gap:8px;padding:6px 8px}
  .tbl tr:nth-child(even){background:var(--row)}
  .tbl tr:nth-child(even) td{background:none}
  .tbl td{padding:1px 0}
  .tbl td.c,.tbl td.r{grid-column:2}
  .tbl.dates tr{grid-template-columns:1fr}
  .tbl.dates td{grid-column:1}

  .blk{grid-template-columns:1fr;gap:2px}
  .sess-h{flex-direction:column}
  .sess-h .ch{text-align:left}
  .talk{grid-template-columns:52px 1fr;padding:10px 10px;gap:8px}
  .ktab{padding:6px 10px}
  .ktab a.paper-link:first-of-type{margin-left:0}
  .kn{grid-template-columns:1fr;gap:12px}
  .kn img{width:120px;height:136px}
  .kn .nm{font-size:1.35rem}
  .people,.two,.gal{grid-template-columns:1fr}
  .kv th,.kv td{display:block;width:auto}
  .viewer{display:none}
}