:root{--red:#a3301f;--red-d:#7c2216;--red-l:#f6e3df;--cream:#fbf7f0;--sand:#f1e9dc;--line:#e2d6c3;--ink:#2b1d16;--muted:#6f5d50;--white:#fff;--moss:#5d6b3a;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans JP","Noto Sans KR",sans-serif;color:var(--ink);background:var(--cream)}
a{color:var(--red-d)}
a:hover{color:var(--red)}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
header.site{background:var(--red);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.head{display:flex;align-items:center;gap:16px;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand svg{width:40px;height:40px;background:#fff;border-radius:50%;padding:3px}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand small{opacity:.85;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase}
nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
nav a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:999px;font-size:.95rem}
nav a:hover,nav a.on{background:rgba(255,255,255,.18);color:#fff}
.navtoggle{display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:8px;padding:6px 12px;font:inherit}
.disclaimer{background:var(--sand);border-bottom:1px solid var(--line);font-size:.9rem;padding:8px 0;color:var(--ink)}
main{padding:20px 16px 40px;min-height:60vh}
footer.site{background:var(--ink);color:#eadfce;font-size:.9rem;padding:24px 0}
footer.site a{color:#fff}
.muted{color:var(--muted)} footer .muted{color:#b9a998}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;color:var(--ink)}
h1{font-size:2rem;margin:.2em 0 .3em}
.hero{background:linear-gradient(135deg,var(--red) 0%,var(--red-d) 100%);color:#fff;border-radius:16px;padding:28px 24px;margin-bottom:20px;position:relative;overflow:hidden}
.hero h1{color:#fff}
.hero p{margin:.2em 0 1em;max-width:760px;opacity:.95}
.hero::after{content:"";position:absolute;right:-30px;top:-30px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle at 30% 40%,#fff 0 9px,transparent 10px),radial-gradient(circle at 65% 30%,#fff 0 7px,transparent 8px),radial-gradient(circle at 55% 70%,#fff 0 11px,transparent 12px),rgba(255,255,255,.08)}
.searchbar{display:flex;gap:8px;max-width:820px}
.searchbar input{flex:1;font:inherit;font-size:1.1rem;padding:14px 16px;border-radius:12px;border:0;min-width:0;color:var(--ink)}
.searchbar button,.btn{font:inherit;background:var(--white);color:var(--red-d);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.searchbar button{background:var(--ink);color:#fff;border:0;padding:0 18px;border-radius:12px}
.btn:hover{background:var(--red-l)}
.btn.primary{background:var(--red);color:#fff;border-color:var(--red)}
.stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:.95rem}
.stats b{font-size:1.25rem;display:block}
.layout{display:grid;grid-template-columns:270px 1fr;gap:20px;align-items:start}
.filters{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:14px;position:sticky;top:76px;max-height:calc(100vh - 90px);overflow:auto}
.filters summary{font-weight:700;cursor:pointer;list-style:none}
.filters label{display:block;font-size:.85rem;font-weight:600;margin:12px 0 4px;color:var(--muted)}
.filters select,.filters input[type=number]{width:100%;font:inherit;font-size:.95rem;padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff}
.filters .row{display:flex;gap:8px}
.filters .check{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink);margin:8px 0 0}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-bottom:12px}
.toolbar .count{font-weight:600}
.toolbar select{font:inherit;padding:7px;border-radius:8px;border:1px solid var(--line);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.chip{background:var(--red-l);color:var(--red-d);border:0;border-radius:999px;padding:4px 10px;font:inherit;font-size:.85rem;cursor:pointer}
.result{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:10px}
.result h3{font-size:1.08rem;margin:0 0 4px;font-family:inherit}
.result h3 a{text-decoration:none;color:var(--ink)}
.result h3 a:hover{color:var(--red)}
.meta{font-size:.87rem;color:var(--muted)}
.finding{margin:6px 0 4px;font-size:.95rem}
.tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.tag{font-size:.75rem;background:var(--sand);border-radius:999px;padding:2px 9px;color:var(--ink);text-decoration:none}
.tag.oa{background:#e5ecd5;color:var(--moss)}
.tag.pdf{background:var(--red);color:#fff}
.tag.pk{background:#fde9c8;color:#7a4a00;border:1px solid #f0c983}
.actions .tag.pk{align-self:center}
.tag.mt{background:#ece6f5;color:#4b3b73}
mark{background:#ffe7a8;padding:0 1px;border-radius:2px}
.more{text-align:center;margin:16px 0}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.grid .card h3{margin:0 0 6px;font-family:inherit;font-size:1.05rem}
.big{font-size:2rem;font-weight:700;color:var(--red)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-size:.93rem;vertical-align:middle}
th{background:var(--sand)}
.bar{height:12px;background:var(--red);border-radius:6px;min-width:2px}
.timeline{display:flex;align-items:flex-end;gap:3px;height:220px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow-x:auto}
.timeline a{flex:1 0 18px;background:var(--red);border-radius:4px 4px 0 0;position:relative;min-width:18px}
.timeline a:hover{background:var(--red-d)}
.tlabels{display:flex;gap:3px;padding:0 10px;font-size:.7rem;color:var(--muted);overflow-x:auto}
.tlabels span{flex:1 0 18px;min-width:18px;text-align:center;writing-mode:vertical-rl;transform:rotate(180deg);height:46px}
.detail dl{display:grid;grid-template-columns:180px 1fr;gap:6px 14px;margin:14px 0}
.detail dt{font-weight:600;color:var(--muted)}
.detail dd{margin:0;word-break:break-word}
.cite{background:var(--sand);border-radius:8px;padding:12px;font-size:.92rem}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.notice{background:#fff7e0;border:1px solid #f0d88a;border-radius:var(--r);padding:12px 14px;margin:12px 0}
.refuse{background:var(--red-l);border:1px solid #e7b8af}
.ask textarea{width:100%;font:inherit;padding:12px;border-radius:10px;border:1px solid var(--line);min-height:90px}
.answer{margin-top:16px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.loading{padding:40px;text-align:center;color:var(--muted)}
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .filters{position:static;max-height:none}
  .navtoggle{display:block}
  nav{display:none;width:100%;flex-direction:column;padding-bottom:10px}
  nav.open{display:flex}
  h1{font-size:1.55rem}
  .detail dl{grid-template-columns:1fr}
  .detail dt{margin-top:6px}
  .hero{padding:20px 16px}
  .hero::after{display:none}
}
@media print{header.site,nav,.filters,.toolbar,.more{display:none}}
.ftsnip{margin:6px 0 2px;font-size:.9rem;background:#fbf6ec;border-left:3px solid var(--red);padding:6px 10px;border-radius:0 8px 8px 0;color:var(--ink)}
.ftsnip .ftlab{font-weight:600;color:var(--red-d)}
.tag.fthit{background:#fff;color:var(--red-d);border:1px solid var(--red)}
.ftstatus{font-weight:400;font-size:.85rem}
.ftbox{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:2px 8px 8px;background:#fff}
.ftbox .check{font-size:.9rem;margin:6px 0 0}
.tag.st{background:#efe3d0;color:var(--ink);font-weight:600}
.tag.ev{background:#e6eef5;color:#24476b;border:1px solid #b9cde0;cursor:help}
.tag.lc{background:#fff;color:#7a4a00;border:1px dashed #d9a441;cursor:help}
.small{font-size:.82rem}
/* keep the filter column inside narrow screens (long study type labels) */
.layout > *, aside.filters, aside.filters details { min-width: 0; }
aside.filters select, aside.filters input { max-width: 100%; box-sizing: border-box; }
aside.filters .ftbox label { overflow-wrap: anywhere; }