:root{
  --bg:#07111f;--bg2:#0a1829;--card:#0d2035;--card2:#102842;--ink:#eef6ff;
  --muted:#91a9c0;--line:rgba(112,170,220,.22);--cyan:#36c8f4;--amber:#e4ad42;
  --green:#8acb42;--violet:#b878e8;--red:#f06868;--shadow:0 12px 30px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{color-scheme:dark}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Inter,Arial,sans-serif}
body{background:radial-gradient(900px 500px at 15% -5%,#16304c 0%,transparent 62%),linear-gradient(180deg,#07111f,#091729 58%,#07111f)}
a{color:inherit}
button,input,select{font:inherit}
.shell{width:min(1440px,calc(100% - 32px));margin:auto}
.skip,.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip:focus{position:fixed!important;left:12px;top:12px;width:auto;height:auto;padding:10px 14px;margin:0;clip:auto;background:#fff;color:#000;z-index:100}
.masthead{display:flex;justify-content:space-between;align-items:center;padding:20px 0 8px;color:#9bb2c8;font-size:12px;letter-spacing:.12em}
.brand{color:#f0f7ff;text-decoration:none;font-weight:800;letter-spacing:.12em}
.edition{color:#70879e}
.hero{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:end;padding:34px 0 24px;border-bottom:1px solid var(--line)}
.eyebrow{margin:0 0 8px;color:var(--cyan);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.14em}
h1{margin:0;font-size:clamp(31px,4.6vw,64px);line-height:.98;letter-spacing:-.035em}
.lead{margin:18px 0 0;max-width:74ch;color:#a7bed3;font-size:clamp(14px,1.35vw,18px);line-height:1.55}
.hero-action{text-align:right;min-width:245px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(121,176,224,.32);background:rgba(14,34,56,.9);color:#dcecff;text-decoration:none;border-radius:10px;padding:11px 15px;cursor:pointer}
.button:hover,.button:focus-visible{border-color:rgba(228,173,66,.75);background:#15314e;outline:none}
.button.primary{background:linear-gradient(135deg,rgba(228,173,66,.25),rgba(54,200,244,.13));border-color:rgba(228,173,66,.62);color:#f3d18a;font-weight:700}
.hero-action small{display:block;color:#758ca2;margin-top:9px}
.searchbar{display:flex;gap:10px;align-items:center;padding:22px 0 12px}
.searchbox{position:relative;flex:1}
.searchbox input{width:100%;background:#0c1d31;color:#edf7ff;border:1px solid rgba(112,170,220,.32);border-radius:12px;padding:13px 50px 13px 15px}
.searchbox input:focus{outline:2px solid rgba(54,200,244,.55);outline-offset:1px}
.searchbox kbd{position:absolute;right:14px;top:10px;color:#66829c;border:1px solid rgba(112,170,220,.25);border-radius:5px;padding:2px 7px}
.type-label{display:flex;align-items:center;gap:8px;color:#8ca5bb;font-size:12px}
.type-label select{background:#0c1d31;color:#dcecff;border:1px solid rgba(112,170,220,.32);border-radius:10px;padding:11px 34px 11px 12px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;padding:8px 0 6px}
.tab{border:1px solid rgba(112,170,220,.26);background:#0c1d31;color:#93a9be;border-radius:999px;padding:9px 15px;cursor:pointer}
.tab[aria-selected="true"]{border-color:rgba(228,173,66,.58);background:rgba(228,173,66,.12);color:#efd08d;font-weight:700}
.nav-hint{margin:8px 0 24px;color:#6f879d;font-size:12px}
kbd{font-family:inherit}
.content{padding-bottom:70px}
.section{margin:30px 0 14px}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;border-bottom:1px solid rgba(112,170,220,.14);padding-bottom:9px}
.section h2{margin:0;color:#8bc8fa;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.section-count{color:#637b91;font-size:11px}
.section-note{margin:8px 0 13px;color:#829ab0;font-size:12px;line-height:1.5}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:13px}
.card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);min-height:100%}
.card:hover,.card:focus-visible{border-color:rgba(228,173,66,.6);transform:translateY(-1px);outline:none}
.thumb{aspect-ratio:16/9;background:#07111f;overflow:hidden;border-bottom:1px solid rgba(112,170,220,.17)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-copy{display:grid;grid-template-columns:auto 1fr;gap:11px;padding:13px 14px 15px}
.num{width:31px;height:31px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(228,173,66,.13);border:1px solid rgba(228,173,66,.5);color:#e9c373;font-size:12px;font-weight:800}
.card .question{margin:0 0 5px;color:#dfbd72;font-size:12.5px;font-weight:700;line-height:1.35}
.card h3{margin:0 0 5px;font-size:15px;line-height:1.28}
.card .desc{margin:0;color:#91a8bd;font-size:11.7px;line-height:1.5}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chip{font-size:10px;color:#718ba2;border:1px solid rgba(112,170,220,.18);padding:3px 7px;border-radius:999px}
.results-tools{display:flex;justify-content:space-between;align-items:end;margin:26px 0 14px}
.results-tools h2{margin:0;font-size:18px}
.results-tools p{margin:4px 0 0;color:#8098ae;font-size:12px}
.empty{padding:45px 0;color:#839bb1;text-align:center}
.footer{border-top:1px solid var(--line);padding:24px 0 38px;color:#8199af;font-size:12px;line-height:1.8}
.footer nav{display:flex;flex-wrap:wrap;gap:16px}.footer a{color:#83bff1;text-decoration:none}
.validated{color:#96cc63}
/* viewer */
.viewer-page{height:100vh;overflow:hidden}
.viewer-shell{height:100vh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:#050c16}
.viewer-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);background:#081526}
.viewer-title p{margin:0 0 3px;color:#6d8aa4;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.viewer-title h1{font-size:clamp(19px,2vw,29px);letter-spacing:-.02em}
.viewer-title #viewer-status{margin:4px 0 0;color:#7992a8;font-size:11px}
.viewer-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.zoom-select{background:#0c1d31;color:#dcecff;border:1px solid rgba(112,170,220,.32);border-radius:9px;padding:10px 12px}
.viewer-main{min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto;background:#030913}
.image-stage{min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:12px;outline:none}
.image-fit{display:flex;justify-content:center;align-items:center;min-width:100%;min-height:100%}
.image-fit img{display:block;width:100%;height:auto;max-height:calc(100vh - 190px);object-fit:contain}
.image-caption{margin:0;padding:7px 18px 9px;color:#7c94aa;font-size:11px;background:#071321;border-top:1px solid rgba(112,170,220,.12)}
.viewer-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:9px 15px;border-top:1px solid var(--line);background:#081526}
.nav-side{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0;color:#d7e7f6}
.nav-side.next{justify-content:flex-end;text-align:right}
.nav-side small,.nav-center small{color:#70889f;font-size:10px}
.nav-side b{display:block;max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
.arrow{font-size:21px;color:#d2a84d}
.nav-center{text-align:center}.nav-center a{color:#83bff1;text-decoration:none;font-size:12px}.nav-center p{margin:2px 0;color:#a8bfd2;font-size:11px}
dialog{width:min(720px,calc(100% - 28px));border:1px solid rgba(112,170,220,.35);border-radius:14px;background:#0b1b2e;color:#eaf4fd;padding:0;box-shadow:0 25px 70px rgba(0,0,0,.55)}
dialog::backdrop{background:rgba(0,0,0,.66)}
.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:15px 17px;border-bottom:1px solid var(--line)}
.dialog-head h2{margin:0;font-size:17px}.dialog-copy{padding:17px;line-height:1.65;color:#a9bfd1}.dialog-copy h3{color:#d9eafa;font-size:14px;margin:18px 0 6px}.dialog-copy p,.dialog-copy ul{font-size:13px}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px;padding:0;margin:10px 0 0;list-style:none}
.related a{display:block;text-decoration:none;padding:9px;border:1px solid rgba(112,170,220,.18);border-radius:9px;background:#10243b;color:#9fc7ea}
.load-error{max-width:560px;padding:28px;border:1px solid rgba(240,104,104,.4);border-radius:14px;background:rgba(100,30,30,.18)}
@media(max-width:760px){
  .shell{width:min(100% - 20px,1440px)}.hero{grid-template-columns:1fr}.hero-action{text-align:left}
  .searchbar{align-items:stretch;flex-direction:column}.type-label{justify-content:space-between}
  .grid{grid-template-columns:1fr}.viewer-head{align-items:flex-start;flex-direction:column;padding:10px}
  .viewer-actions{width:100%;justify-content:flex-start}.viewer-actions .button{padding:8px 10px;font-size:11px}
  .viewer-nav{grid-template-columns:1fr auto 1fr;padding:7px}.nav-side b{display:none}.nav-center p{display:none}
  .image-stage{padding:4px}.image-fit img{max-height:calc(100vh - 210px)}
}
@media print{.searchbar,.tabs,.nav-hint,.viewer-actions,.viewer-nav{display:none!important}.card{break-inside:avoid}}