/* EndoArt Scientific Publications Hub
   Brand layer: EyeYon canvas design kit. Turquoise ramp, Montserrat, JetBrains Mono,
   with the kit's own logo, gradient background and lens illustration assets.

   Colour goes through a semantic layer (--fill, --text, --accent-ink and so on) so the
   light and dark themes swap tokens rather than duplicating rules. */

:root{
  /* turquoise ramp, kit steps 1 to 10, fixed in both themes */
  --t1:#EAF6F7; --t2:#CFEAEC; --t3:#A4D8DC; --t4:#6FC1C7; --t5:#3FAFB6;
  --t6:#2BB1B5; --t7:#1E9499; --t8:#15797E; --t9:#0F5E62; --t10:#094046;

  /* sampled from assets/brand/background-primary.webp so the CSS matches the art */
  --art-mid:#1B95A4;

  --side-w:284px;
  --radius:16px;
  --radius-sm:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- light ---- */
:root,[data-theme="light"]{
  --page:#F2FAFA;
  --fill:#ffffff;
  --fill-soft:#EAF6F7;
  --line:rgba(9,64,70,.12);
  --line-2:rgba(9,64,70,.22);

  --text:#0B3F44;
  --strong:#094046;
  --muted:#427377;
  --faint:#4F757B;
  --accent-ink:#15797E;
  --accent-ink-2:#1E9499;
  --accent-solid:#15797E;
  --accent-solid-h:#0F5E62;

  --head-bg:rgba(255,255,255,.88);
  --hero-veil:linear-gradient(105deg,rgba(1,124,139,.92) 0%,rgba(27,149,164,.62) 42%,rgba(76,168,181,.28) 72%,rgba(179,209,219,.1) 100%);
  --warn-bg:#fbf3e2; --warn-line:#e3cfa0; --warn-ink:#8a5a12;

  --shadow:0 1px 2px rgba(9,64,70,.05), 0 8px 24px rgba(9,64,70,.07);
  --shadow-lg:0 24px 64px rgba(9,64,70,.24);
  --lift:0 6px 16px rgba(9,64,70,.1), 0 20px 46px rgba(9,64,70,.13);
  --logo-filter:none;
}

/* ---- dark, on ramp steps 9 to 10 rather than black ---- */
[data-theme="dark"]{
  --page:#052A2E;
  --fill:#0A373C;
  --fill-soft:#0D4046;
  --line:rgba(164,216,220,.13);
  --line-2:rgba(164,216,220,.26);

  --text:#DDF0F2;
  --strong:#EAF6F7;
  --muted:#9FC5C9;
  --faint:#86AFB4;
  --accent-ink:#6FC1C7;
  --accent-ink-2:#3FAFB6;
  --accent-solid:#15797E;
  --accent-solid-h:#1E9499;

  --head-bg:rgba(5,42,46,.9);
  --hero-veil:linear-gradient(105deg,rgba(2,44,50,.92) 0%,rgba(4,66,74,.8) 42%,rgba(9,90,99,.62) 72%,rgba(16,110,120,.48) 100%);
  --warn-bg:rgba(214,158,46,.13); --warn-line:rgba(214,158,46,.34); --warn-ink:#E2B968;

  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.34);
  --shadow-lg:0 24px 64px rgba(0,0,0,.55);
  --lift:0 6px 16px rgba(0,0,0,.4), 0 20px 46px rgba(0,0,0,.45);
  --logo-filter:brightness(0) invert(1) opacity(.92);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--page);color:var(--text);
  font-family:"Montserrat","Segoe UI",system-ui,sans-serif;
  font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
button{font:inherit}
img{max-width:100%;height:auto}

/* ---------- hero: the top of the page, no white bar above it ---------- */
.hero{
  position:relative;
  background-color:var(--art-mid);
  background-image:var(--hero-veil), url("brand/background-primary.webp");
  background-size:auto, cover;
  background-position:center, left top;
  padding:clamp(22px,2.4vw,34px) clamp(20px,3vw,48px);
  overflow:hidden;
}
.hero-inner{
  display:flex;align-items:center;justify-content:flex-start;gap:clamp(14px,1.6vw,26px);
  max-width:1720px;margin:0 auto;
}
/* the lockup is teal on transparent, so it is knocked out to white over the band */
.hero-logo{
  height:clamp(30px,3.2vw,42px);width:auto;display:block;margin:0 0 12px;
  filter:brightness(0) invert(1);
}
.hero h1{
  margin:0;font-size:clamp(1.3rem,2.3vw,1.9rem);font-weight:800;
  letter-spacing:-.028em;line-height:1.12;color:#fff;
  text-shadow:0 2px 14px rgba(1,60,68,.3);
}
.hero-art{
  order:2;margin-left:auto;width:clamp(62px,6.4vw,90px);height:auto;flex:0 0 auto;
  border-radius:50%;box-shadow:0 10px 30px rgba(1,60,68,.34);opacity:.96;
}

/* theme control sits on the band, so it is drawn in white rather than ink */
.theme-btn{
  flex:0 0 auto;align-self:flex-start;order:3;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.45);border-radius:9px;
  background:rgba(255,255,255,.14);color:#fff;
  cursor:pointer;transition:background .2s,border-color .2s;
}
.theme-btn:hover{background:rgba(255,255,255,.26);border-color:rgba(255,255,255,.7)}
.theme-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.theme-btn .ico-moon{display:none}
[data-theme="dark"] .theme-btn .ico-moon{display:block}
[data-theme="dark"] .theme-btn .ico-sun{display:none}

/* ---------- layout: sidebar plus results ---------- */
.layout{
  display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);
  gap:clamp(20px,2.4vw,38px);align-items:start;
  max-width:1720px;margin:0 auto;
  padding:26px clamp(20px,3vw,48px) 70px;
}

.sidebar{position:sticky;top:20px}
.side-inner{
  background:var(--fill);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:15px;
}
.side-head{display:flex;align-items:center;justify-content:space-between}
.side-head h2{margin:0;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.19em;color:var(--accent-ink-2)}
.side-close{display:none;border:none;background:none;font-size:1.7rem;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}

.search{position:relative;display:block}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;fill:none;stroke:var(--faint);stroke-width:2;stroke-linecap:round;transition:stroke .25s}
.search input{
  width:100%;padding:11px 12px 11px 38px;
  background:var(--fill-soft);border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--text);font-size:.86rem;font-family:inherit;transition:border-color .25s,background .25s,box-shadow .25s;
}
.search input::placeholder{color:var(--faint)}
.search input:focus{outline:none;border-color:var(--t6);background:var(--fill);box-shadow:0 0 0 3px rgba(43,177,181,.16)}
.search:focus-within svg{stroke:var(--t6)}

.side-stat{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:11px 13px;background:var(--fill-soft);border-radius:var(--radius-sm)}
.side-stat-l{font-size:.6rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:700}
.side-stat-v{font-size:1.24rem;font-weight:500;color:var(--accent-ink-2);line-height:1}

/* filter chips, multi select inside a group */
.chip-groups{display:flex;flex-direction:column;gap:16px}
.chip-group{display:flex;flex-direction:column;gap:8px}
.chip-label{font-size:.6rem;text-transform:uppercase;letter-spacing:.15em;color:var(--faint);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips.scroll{max-height:164px;overflow-y:auto;padding-right:4px}
.chips.scroll::-webkit-scrollbar{width:6px}
.chips.scroll::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:3px}
.chip{
  border:1px solid var(--line);background:var(--fill);color:var(--muted);
  font-size:.72rem;font-weight:600;padding:5px 11px;border-radius:7px;cursor:pointer;
  text-align:left;line-height:1.35;transition:border-color .2s,color .2s,background .2s;
}
.chip.compact{min-width:34px;text-align:center;font-family:"JetBrains Mono",monospace;font-weight:400}
.chip:hover{border-color:var(--t5);color:var(--accent-ink);background:var(--fill-soft)}
.chip.is-on{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff;box-shadow:0 2px 7px rgba(43,177,181,.3)}

.btn-quiet{
  border:1px solid var(--line-2);background:var(--fill);color:var(--muted);
  font-size:.78rem;font-weight:600;padding:9px 14px;border-radius:var(--radius-sm);cursor:pointer;
  transition:border-color .25s,color .25s,background .25s;
}
.btn-quiet:hover{border-color:var(--t5);color:var(--accent-ink);background:var(--fill-soft)}

/* ---------- results ---------- */
.results{min-width:0}
.results-bar{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.btn-filters{
  display:none;align-items:center;gap:8px;
  border:1px solid var(--line-2);background:var(--fill);color:var(--accent-ink);
  font-size:.8rem;font-weight:600;padding:9px 15px;border-radius:var(--radius-sm);cursor:pointer;
}
.btn-filters svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.fcount{
  display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;
  margin-left:2px;padding:0 5px;border-radius:9px;background:var(--accent-solid);color:#fff;
  font-size:.66rem;font-weight:700;font-family:"JetBrains Mono",monospace;
}
.sortwrap{position:relative;display:flex;align-items:center;margin-left:auto}
.sortwrap svg{position:absolute;left:11px;width:14px;height:14px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.sortwrap select{
  appearance:none;padding:9px 30px 9px 32px;background:var(--fill);border:1px solid var(--line);
  border-radius:var(--radius-sm);color:var(--accent-ink);font-size:.79rem;font-weight:600;font-family:inherit;cursor:pointer;
  box-shadow:var(--shadow);transition:border-color .2s;
}
.sortwrap select:focus{outline:none;border-color:var(--t6)}
.sortwrap::after{content:"";position:absolute;right:13px;border:4px solid transparent;border-top-color:var(--muted);margin-top:3px;pointer-events:none}
.views{display:flex;background:var(--fill);border:1px solid var(--line);border-radius:var(--radius-sm);padding:3px;gap:3px;box-shadow:var(--shadow)}
.view-btn{
  display:flex;align-items:center;gap:7px;border:none;background:none;cursor:pointer;
  color:var(--muted);font-size:.79rem;font-weight:600;padding:7px 14px;border-radius:7px;
  transition:color .25s,background .25s;
}
.view-btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.view-btn:hover{color:var(--accent-ink)}
.view-btn.is-on{background:var(--accent-solid);color:#fff;box-shadow:0 2px 8px rgba(43,177,181,.34)}
.btn-compare{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:var(--fill);color:var(--accent-ink);
  font-size:.79rem;font-weight:600;padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;
  box-shadow:var(--shadow);transition:background .2s,color .2s,border-color .2s;
}
.btn-compare svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}
.btn-compare:hover{border-color:var(--t5);background:var(--fill-soft)}
.btn-compare.is-on{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff;box-shadow:0 2px 8px rgba(43,177,181,.34)}
.cmp-hint{
  margin:0 0 16px;padding:10px 15px;border-radius:var(--radius-sm);
  background:var(--fill-soft);border:1px solid var(--line-2);color:var(--accent-ink);font-size:.78rem;font-weight:500;
}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  background:var(--fill);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px 18px;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;
  background:var(--t4);opacity:0;transition:opacity .3s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--lift)}
.card:hover::before{opacity:1}
.card:focus-visible{outline:2px solid var(--t6);outline-offset:3px}
.card.is-picked{border-color:var(--t6);box-shadow:0 0 0 2px var(--t6),var(--shadow)}
.card.is-picked::before{opacity:1;background:var(--t6)}
.card-top{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding-right:32px;min-height:18px}
.card-year{font-family:"JetBrains Mono",monospace;font-size:.71rem;color:var(--faint)}
.card h2{margin:0;font-size:.97rem;font-weight:600;line-height:1.38;letter-spacing:-.012em;color:var(--strong)}
.card-by{font-size:.78rem;color:var(--accent-ink);font-weight:600}
.card-by em{display:block;color:var(--faint);font-style:normal;font-weight:400;margin-top:1px}
.card-sum{font-size:.805rem;color:var(--muted);font-weight:400;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.tag{font-size:.65rem;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--fill)}
.tag.pat{border-color:var(--line-2);color:var(--accent-ink);background:var(--fill-soft);font-family:"JetBrains Mono",monospace;font-weight:500}
.tag.long{border-color:var(--t5);color:var(--accent-ink);background:var(--fill-soft)}
.tag.ovl{border-color:var(--warn-line);color:var(--warn-ink);background:var(--warn-bg)}
.tag.pdf{border-color:var(--t5);color:var(--accent-ink-2);background:var(--fill-soft)}

.pick{
  position:absolute;top:15px;right:15px;width:25px;height:25px;border-radius:7px;
  border:1px solid var(--line-2);background:var(--fill);color:var(--faint);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;transition:opacity .25s,border-color .25s,color .25s,background .25s;
}
.card:hover .pick,.pick.is-on,.card:focus-within .pick{opacity:1}
@media (hover:none){.pick{opacity:.85}}
body.compare-mode .pick{opacity:1}
body.compare-mode .card,body.compare-mode .tl-item{cursor:copy}
.pick:hover{border-color:var(--t6);color:var(--t6)}
.pick.is-on{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff;opacity:1}
.pick svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}

/* ---------- timeline ---------- */
.timeline{display:flex;flex-direction:column;gap:30px}
.tl-year{position:relative;padding-left:30px}
.tl-year::before{content:"";position:absolute;left:8px;top:11px;bottom:0;width:2px;background:linear-gradient(var(--line-2),transparent)}
.tl-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.tl-head::before{content:"";position:absolute;left:2px;width:14px;height:14px;border-radius:50%;background:var(--t6);border:3px solid var(--page);box-shadow:0 0 0 2px var(--line-2)}
.tl-y{font-size:1.4rem;font-weight:500;color:var(--strong);letter-spacing:-.02em}
.tl-n{font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:700}
.tl-list{display:flex;flex-direction:column;gap:9px}
.tl-item{
  position:relative;display:flex;align-items:flex-start;gap:16px;
  background:var(--fill);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:15px 17px;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.tl-item:hover{transform:translateX(3px);border-color:var(--t5)}
.tl-item:focus-visible{outline:2px solid var(--t6);outline-offset:3px}
.tl-item.is-picked{border-color:var(--t6);box-shadow:0 0 0 2px var(--t6)}
.tl-item .pick{position:static;order:3;flex:0 0 auto;margin-top:1px}
.tl-body{flex:1;min-width:0}
.tl-body h3{margin:0;font-size:.9rem;font-weight:600;line-height:1.4;color:var(--strong)}
.tl-flag{display:inline-block;vertical-align:middle;margin-left:6px;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--warn-ink);background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:5px;padding:1px 6px}
.tl-by{margin:5px 0 0;font-size:.77rem;color:var(--accent-ink);font-weight:600}
.tl-by span{color:var(--faint);font-weight:400}
.tl-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}

/* ---------- table ---------- */
.tablewrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:var(--fill);box-shadow:var(--shadow)}
.table{width:100%;border-collapse:collapse;font-size:.83rem;min-width:900px}
.table th{
  text-align:left;padding:13px 16px;font-size:.61rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.13em;color:var(--accent-ink);border-bottom:1px solid var(--line);white-space:nowrap;
  background:var(--fill-soft);position:sticky;top:0;z-index:1;
}
.th-sort{cursor:pointer;transition:color .2s;user-select:none}
.th-sort:hover,.th-sort.on{color:var(--t6)}
.th-sort.on::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-bottom-color:currentColor;vertical-align:middle}
.th-sort.on.desc::after{border-bottom-color:transparent;border-top-color:currentColor;margin-bottom:-4px}
.th-pick{width:44px}
.table td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:middle}
.table tbody tr{cursor:pointer;transition:background .2s}
.table tbody tr:hover{background:var(--fill-soft)}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr.is-picked{background:var(--fill-soft);box-shadow:inset 3px 0 0 var(--t6)}
.table .num{font-family:"JetBrains Mono",monospace;color:var(--strong)}
.td-title{color:var(--strong);font-weight:600;max-width:460px;line-height:1.45}
.td-j{color:var(--accent-ink)}
.row-pick{width:16px;height:16px;accent-color:var(--t6);cursor:pointer}
.pdf-dot{display:inline-block;font-size:.65rem;font-weight:600;color:var(--accent-ink-2);border:1px solid var(--t5);background:var(--fill-soft);border-radius:999px;padding:2px 9px}
.pdf-no{color:var(--faint)}

.empty{text-align:center;color:var(--muted);padding:70px 0;font-size:.9rem}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);background:var(--fill)}
.foot-inner{
  max-width:1720px;margin:0 auto;padding:36px clamp(20px,3vw,48px) 48px;
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;
}
.foot p{margin:0;max-width:660px;font-size:.75rem;color:var(--faint);line-height:1.7}

/* ---------- compare tray ---------- */
.tray{position:fixed;left:0;right:0;bottom:0;z-index:45;padding:0 20px 20px;pointer-events:none}
.tray[hidden]{display:none}
.tray-inner{
  max-width:780px;margin:0 auto;pointer-events:auto;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:var(--fill);border:1px solid var(--line-2);border-radius:14px;padding:12px 14px 12px 17px;
  box-shadow:var(--shadow-lg);animation:trayUp .32s var(--ease);
}
@keyframes trayUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.tray-slots{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.slot{flex:1;min-width:0;font-size:.75rem;padding:7px 11px;border-radius:9px;border:1px dashed var(--line-2);color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.slot.full{border-style:solid;border-color:var(--t5);color:var(--strong);background:var(--fill-soft);font-weight:500}
.slot .mono{color:var(--t6);margin-right:7px;font-weight:500}
.tray-actions{display:flex;gap:9px;flex:0 0 auto}
.btn-primary{
  border:1px solid var(--accent-solid);background:var(--accent-solid);color:#fff;
  font-size:.79rem;font-weight:600;padding:9px 20px;border-radius:9px;cursor:pointer;
  box-shadow:0 2px 10px rgba(43,177,181,.3);transition:background .25s,box-shadow .25s,opacity .25s;
}
.btn-primary:hover:not(:disabled){background:var(--accent-solid-h);box-shadow:0 4px 16px rgba(43,177,181,.42)}
.btn-primary:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}

/* ---------- overlays ---------- */
.overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:34px 20px;overflow-y:auto}
.overlay[hidden]{display:none}
.overlay-bg{position:fixed;inset:0;background:rgba(4,32,36,.6);backdrop-filter:blur(7px);animation:fade .25s var(--ease)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{
  position:relative;margin:auto;width:100%;max-width:840px;
  background:var(--fill);border:1px solid var(--line);border-radius:20px;padding:36px 40px 40px;
  box-shadow:var(--shadow-lg);animation:sheetIn .34s var(--ease);
}
.sheet-wide{max-width:1180px}
@keyframes sheetIn{from{opacity:0;transform:translateY(20px) scale(.985)}to{opacity:1;transform:none}}
.sheet-close{
  position:absolute;top:15px;right:17px;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--line);background:var(--fill);color:var(--muted);font-size:1.5rem;line-height:1;
  cursor:pointer;transition:border-color .25s,color .25s,background .25s;
}
.sheet-close:hover{border-color:var(--t5);color:var(--accent-ink);background:var(--fill-soft)}

.d-sn{font-family:"JetBrains Mono",monospace;font-size:.78rem;color:var(--t6);letter-spacing:.04em;font-weight:500}
.d-sn em{font-style:normal;color:var(--faint);font-size:.86em;letter-spacing:.02em}
.sheet h2{margin:9px 0 10px;font-size:1.4rem;font-weight:700;letter-spacing:-.025em;line-height:1.3;padding-right:44px;color:var(--strong)}
.d-by{margin:0 0 20px;font-size:.81rem;color:var(--muted);line-height:1.6}

/* record header: the short facts read as a metric strip, prose gets its own block */
.d-meta{
  display:flex;flex-wrap:wrap;margin-bottom:14px;
  background:var(--fill-soft);border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.d-m{flex:1 1 130px;min-width:118px;padding:14px 18px;position:relative}
.d-m + .d-m::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:1px;background:var(--line)}
.d-m span{display:block;font-size:.58rem;text-transform:uppercase;letter-spacing:.15em;color:var(--faint);font-weight:700}
.d-m b{display:block;margin-top:6px;font-size:.95rem;font-weight:600;color:var(--accent-ink);line-height:1.3;letter-spacing:-.01em}
.d-m b.mono{font-family:"JetBrains Mono",monospace;font-weight:500;font-size:1.16rem}

.d-ind{
  display:flex;gap:16px;align-items:flex-start;
  border-left:3px solid var(--t6);background:var(--fill-soft);
  border-radius:0 12px 12px 0;padding:13px 18px;margin-bottom:26px;
}
.d-ind span{flex:0 0 76px;font-size:.58rem;text-transform:uppercase;letter-spacing:.15em;color:var(--faint);font-weight:700;padding-top:4px}
.d-ind p{margin:0;font-size:.88rem;color:var(--strong);font-weight:500;line-height:1.55}

/* cohort overlap, rendered as navigation between the records */
.d-rel{margin:0 0 24px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--fill-soft)}
.d-rel h3{margin:0 0 4px;font-size:.62rem;text-transform:uppercase;letter-spacing:.17em;color:var(--accent-ink);font-weight:700}
.d-rel h3 ~ h3{margin-top:20px}
.rel-note{margin:0 0 10px;font-size:.74rem;color:var(--faint);line-height:1.5}
.rel-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.rel-item{
  display:block;text-align:left;width:100%;cursor:pointer;
  border:1px solid var(--line);background:var(--fill);border-radius:10px;padding:10px 12px;
  transition:border-color .2s,transform .2s var(--ease),background .2s;
}
.rel-item:hover{border-color:var(--t5);transform:translateY(-2px)}
.rel-item:focus-visible{outline:2px solid var(--t6);outline-offset:2px}
.rel-item b{display:block;font-size:.78rem;font-weight:600;color:var(--accent-ink);line-height:1.3}
.rel-item span{display:block;margin-top:2px;font-size:.68rem;color:var(--faint)}
.rel-item em{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:6px;font-style:normal;font-size:.74rem;color:var(--muted);line-height:1.45;
}

.d-sec{margin-bottom:21px}
.d-sec h3{margin:0 0 6px;font-size:.62rem;text-transform:uppercase;letter-spacing:.17em;color:var(--t6);font-weight:700}
.d-sec p{margin:0;font-size:.865rem;color:var(--muted);line-height:1.72}
.d-alert{border:1px solid var(--warn-line);background:var(--warn-bg);color:var(--warn-ink);border-radius:11px;padding:12px 16px;font-size:.79rem;margin-bottom:22px}
.d-alert strong{font-weight:700}
.d-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-size:.79rem;font-weight:600;padding:11px 20px;border-radius:10px;
  border:1px solid var(--line-2);color:var(--accent-ink);background:var(--fill);
  transition:border-color .25s,background .25s;
}
.btn-link:hover{border-color:var(--t5);background:var(--fill-soft)}
.btn-link.solid{background:var(--accent-solid);border-color:var(--accent-solid);color:#fff;box-shadow:0 2px 10px rgba(43,177,181,.28)}
.btn-link.solid:hover{background:var(--accent-solid-h)}
.link-note{font-size:.74rem;color:var(--faint);font-style:italic}

/* ---------- side by side ---------- */
.cmp-head,.cmp-row{display:grid;grid-template-columns:158px minmax(0,1fr) minmax(0,1fr);gap:1px;margin-bottom:1px}
.cmp-grid{background:var(--line);border:1px solid var(--line);border-radius:13px;overflow:hidden}
.cmp-c{background:var(--fill);padding:13px 16px;min-width:0;overflow-wrap:break-word;font-size:.82rem;color:var(--muted);line-height:1.62}
.cmp-c.lbl{background:var(--fill-soft);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em;color:var(--accent-ink);font-weight:700;line-height:1.5}
.cmp-c.hd{background:var(--fill-soft);padding:17px 16px}
.cmp-c.hd .d-sn{display:block;margin-bottom:6px}
.cmp-c.hd h3{margin:0;font-size:.92rem;font-weight:700;color:var(--strong);line-height:1.4;letter-spacing:-.01em}
.cmp-c.hd .cmp-meta{margin-top:7px;font-size:.74rem;color:var(--accent-ink)}
.cmp-c.val{color:var(--strong);font-weight:500;font-family:"JetBrains Mono",monospace;font-size:.81rem}
.cmp-c.empty-c{color:var(--faint);font-style:italic}
.sheet h2.cmp-title{margin-bottom:22px}

/* ---------- motion ---------- */
.card{opacity:0;transform:translateY(14px);animation:cardIn .5s var(--ease) forwards}
@keyframes cardIn{to{opacity:1;transform:none}}

.scrim{position:fixed;inset:0;z-index:44;background:rgba(4,32,36,.5);animation:fade .25s var(--ease)}
.scrim[hidden]{display:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .card{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  :root{--side-w:250px}
  .hero-art{display:none}
  .theme-btn{margin-left:auto}
}

@media (max-width:900px){
  .layout{grid-template-columns:minmax(0,1fr);padding-top:22px}
  .btn-filters{display:inline-flex}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:min(320px,86vw);z-index:50;
    transform:translateX(-102%);transition:transform .32s var(--ease);
    padding:16px;overflow-y:auto;
  }
  .sidebar.is-open{transform:none}
  .side-inner{box-shadow:var(--shadow-lg)}
  .side-close{display:block}
  .foot-inner{gap:22px}
}

@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  /* the toolbar was wrapping to three rows, so the view labels drop to icons */
  .results-bar{gap:8px}
  .view-btn{padding:8px 11px}
  .view-btn span,.view-btn{font-size:0}
  .view-btn svg{width:16px;height:16px}
  .sortwrap{margin-left:0;flex:1 1 140px}
  .sortwrap select{width:100%}
  .sheet{padding:30px 20px 32px}
  .d-m{flex:1 1 46%;min-width:0;border-top:1px solid var(--line)}
  .d-m + .d-m::before{display:none}
  .d-m:nth-child(1),.d-m:nth-child(2){border-top:none}
  .d-ind{flex-direction:column;gap:6px}
  .d-ind span{flex:none;padding-top:0}
  .cmp-head,.cmp-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .cmp-c.lbl{grid-column:1 / -1;padding:9px 12px}
  .cmp-head .cmp-c.lbl{display:none}
  .cmp-c{padding:11px 12px;font-size:.78rem}
  .tray{padding:0 14px 14px}
  .tray-inner{flex-wrap:wrap;gap:11px}
  .tray-actions{width:100%}
  .tray-actions .btn-primary{flex:1}
  .hero-logo{margin-bottom:10px}
}