:root{
  color-scheme:light dark;
  --bg:#eef2f6;--card:#fff;--ink:#14213d;--muted:#52607a;--line:#14213d;--soft:#dbe3ee;
  --avoid:#c1121f;--ask:#f2a900;--limit:#e6d600;--none:#0b7a66;--unk:#5b6573;--dish:#14213d;--focus:#3b82f6;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0e1522;--card:#18223a;--ink:#eaf0fb;--muted:#a3b1cc;--line:#8fa3c8;--soft:#2a3858;--dish:#8fa3c8}
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 "Atkinson Hyperlegible",system-ui,"Segoe UI",sans-serif;
  padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}
.wrap{max-width:720px;margin:0 auto;padding:28px 16px 48px}
h1{font-size:clamp(2rem,7vw,3rem);line-height:1.05;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:1.25rem;margin:22px 0 10px;line-height:1.2}
.sub{color:var(--muted);margin:0 0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
a{color:inherit;text-decoration-thickness:2px}
button,select,input{font:inherit;color:inherit}
.muted{color:var(--muted);font-size:.95rem}

/* search bar stays on screen while scrolling a long list */
.searchbar{position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0;margin:0 -2px}
input[type=search]{width:100%;font-size:1.15rem;padding:14px 16px;border:2px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}

.note{border:2px dashed var(--line);border-radius:10px;padding:10px 14px;margin:10px 0 14px;font-size:.95rem}
.filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 10px}
.filters label{display:flex;flex-direction:column;font-size:.85rem;font-weight:700;color:var(--muted);gap:3px}
.filters select{font-size:.95rem;font-weight:400;color:var(--ink);background:var(--card);border:2px solid var(--line);border-radius:8px;padding:7px 4px;width:100%;min-width:0}
.filters select.on{border-width:3px;box-shadow:0 0 0 2px var(--focus) inset}

.legend{margin:0 0 4px}
.legend>summary{cursor:pointer;font-weight:700;padding:4px 0}
.legend ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:10px}
.legend-h{font-weight:700;margin:16px 0 0}

.pill{display:inline-block;padding:2px 10px;border-radius:6px;font-weight:700;font-size:.92rem;line-height:1.4;white-space:nowrap}
.p-avoid{background:var(--avoid);color:#fff}
.p-ask{background:var(--ask);color:#1b1400}
.p-limit{background:var(--limit);color:#1b1a00}
.p-none{background:var(--none);color:#fff}
.p-unk{background:var(--unk);color:#fff}
.p-nrv,.p-out{background:transparent;color:var(--ink);border:2px dashed var(--line);padding:0 8px}
.p-out{border-style:dotted;font-weight:400}
.p-dish{background:var(--soft);color:var(--ink)}
.legend .pill{margin-right:8px}

.count{color:var(--muted);margin:14px 0 10px;font-size:.95rem}
.count button,.linkish{background:none;border:0;padding:0;text-decoration:underline;text-decoration-thickness:2px;cursor:pointer;font-weight:700}

#suggest:empty{display:none}
#suggest{margin:0 0 14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0;padding:0;list-style:none}
.chip{border:2px solid var(--line);background:var(--card);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.chip .pill{font-size:.75rem;padding:0 6px}

/* cards */
.card{background:var(--card);border:2px solid var(--line);border-left-width:10px;border-radius:12px;margin:0 0 12px;overflow:hidden}
.lv-avoid{border-left-color:var(--avoid)}.lv-ask{border-left-color:var(--ask)}.lv-limit{border-left-color:var(--limit)}
.lv-none{border-left-color:var(--none)}.lv-unk{border-left-color:var(--unk)}.lv-nrv{border-left-style:dashed}.lv-dish{border-left-color:var(--dish)}
.card>details>summary{list-style:none;cursor:pointer;padding:12px 44px 12px 14px;position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
.card>details>summary::-webkit-details-marker{display:none}
.card>details>summary::after{content:"";position:absolute;right:18px;top:50%;width:10px;height:10px;border-right:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .15s}
.card>details[open]>summary::after{transform:translateY(-30%) rotate(-135deg)}
.ttl{display:flex;flex-direction:column;min-width:0;flex:1 1 220px}
.ttl h3{margin:0;font-size:1.3rem;line-height:1.2}
.aka{color:var(--muted);font-size:.92rem}
.body{padding:2px 16px 16px;border-top:2px solid var(--soft)}
.names{margin:12px 0 8px;color:var(--muted);font-size:.95rem}
.body p{margin:10px 0}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0;padding:0;list-style:none}
.tags li{border:1.5px solid var(--line);border-radius:999px;padding:1px 10px;font-size:.88rem}
.tags li.c{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:700}
.ev,.rv{font-size:.95rem}
.grade{display:inline-block;border:2px solid var(--line);border-radius:6px;padding:0 7px;font-weight:700;font-size:.88rem;margin-right:4px}
.dis{display:inline-block;background:var(--soft);border-radius:6px;padding:0 7px;font-weight:700;font-size:.88rem;margin-left:4px}
.rv{color:var(--muted)}
.rv.ok{color:var(--none);font-weight:700}
.src>summary{cursor:pointer;font-weight:700;padding:4px 0}
.src ul{margin:8px 0 0;padding-left:20px}
.src li{margin-bottom:8px;font-size:.95rem}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.btn{display:inline-block;padding:10px 16px;background:var(--ink);color:var(--bg);border:2px solid var(--ink);border-radius:8px;font-weight:700;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink)}
.callout{border-left:4px solid var(--line);background:var(--bg);padding:8px 12px;border-radius:0 8px 8px 0;font-size:.95rem}
.ing{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:6px}
.ing button,.ing .row{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:var(--bg);border:0;border-radius:8px;padding:8px 10px;cursor:pointer;font-size:.98rem}
.ing .row{cursor:default}
.ing .pill{min-width:9.5em;text-align:center;font-size:.8rem}

.group{margin:24px 0 8px;display:flex;align-items:center;gap:10px}
.group .n{color:var(--muted);font-weight:400;font-size:1rem}
.more{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:10px 14px;margin:0 0 12px}
.more>summary{cursor:pointer;font-weight:700}
.more p{margin:8px 0 0;font-size:.95rem;color:var(--muted)}

.box{border:2px solid var(--line);border-radius:12px;padding:6px 16px 14px;background:var(--card);margin:18px 0}
.box h2{margin-top:10px}
.papers{padding-left:22px;margin:10px 0}
.papers li{margin-bottom:12px}
.papers .meta{display:block;color:var(--muted);font-size:.9rem}
.ptype{display:inline-block;border:1.5px solid var(--line);border-radius:6px;padding:0 6px;font-size:.8rem;font-weight:700;color:var(--ink)}
.lit-links{font-size:.95rem}

footer{color:var(--muted);font-size:.92rem;border-top:2px solid var(--soft);padding-top:14px;margin-top:28px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:700;z-index:10;max-width:90vw}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.searchbar,.filters,.legend,#lit,.acts,footer button{display:none}.card{break-inside:avoid}}