:root{
  --bg:#0c0f13; --surface:#141a20; --surface2:#1a2128; --surface3:#222b34;
  --text:#eaf0f6; --muted:#a3b0bc; --faint:#77848f;
  --accent:#5cb0bb; --accent-dim:rgba(92,176,187,.14); --accent-line:rgba(92,176,187,.32);
  --warn:#e0a458; --line:rgba(255,255,255,.10); --shadow:0 18px 44px rgba(0,0,0,.32);
  --font-body:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-display:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --r-lg:20px; --r-md:14px; --r-sm:10px;
}
*{box-sizing:border-box}
html{max-width:100%;scroll-behavior:smooth;overflow-x:clip}
body{min-width:0;max-width:100%;margin:0;background:radial-gradient(1200px 600px at 15% -10%,rgba(92,176,187,.10),transparent 60%),var(--bg);color:var(--text);font:16px/1.6 var(--font-body);overflow-x:clip;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--surface3);padding:10px 14px;z-index:50}
.skip:focus{left:12px;top:12px}
.shell{width:100%;max-width:1480px;margin:0 auto;padding:0 20px}

.topbar{position:sticky;top:0;z-index:30;background:rgba(12,15,19,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo{width:38px;height:38px;color:var(--accent);flex:0 0 auto}
.brand-name{margin:0;font:600 1.06rem/1.2 var(--font-display);letter-spacing:.01em}
.brand-sub{margin:2px 0 0;color:var(--faint);font-size:.8rem}
.topnav{display:flex;gap:18px;font-size:.9rem}
.topnav a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--muted)}

.hero{padding:44px 0 18px;max-width:80ch}
.eyebrow{margin:0 0 10px;color:var(--accent);font:600 .74rem/1 var(--font-display);letter-spacing:.16em;text-transform:uppercase}
.hero h1{margin:0 0 14px;font:700 clamp(1.9rem,3.6vw,2.9rem)/1.08 var(--font-display);letter-spacing:-.02em}
.lede{margin:0;color:var(--muted);font-size:1.03rem;max-width:72ch}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:26px 0 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px}
.stat dt{margin:0 0 4px;color:var(--faint);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.stat dd{margin:0;font:700 1.5rem/1 var(--font-display)}

.layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:20px;align-items:start;min-width:0;margin:26px 0 40px}
.panel{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
form.panel{position:sticky;top:74px;max-height:calc(100vh - 96px);overflow:auto}
.panel.wide{margin-bottom:36px}
.panel h2{margin:0 0 8px;font:600 1.15rem var(--font-display)}
.control{margin-bottom:14px}
.control.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.label{display:block;margin:0 0 6px;color:var(--faint);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
input,select,button{font:inherit;color:var(--text)}
input,select{width:100%;min-height:46px;padding:0 12px;background:var(--surface3);border:1px solid var(--line);border-radius:var(--r-sm)}
input:focus,select:focus,button:focus,a:focus{scroll-margin-block:96px 24px}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px;background-repeat:no-repeat}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 10px}
.quick button,.more{min-height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface2);cursor:pointer}
.quick button:hover,.more:hover{border-color:var(--accent-line)}
.quick button[aria-pressed="true"]{background:var(--accent-dim);border-color:var(--accent-line);color:#d4eef1}
.meta,.muted{color:var(--muted);font-size:.88rem}
.cross-collection{display:grid;min-width:0;gap:10px;margin-top:16px;padding:14px;border:1px solid var(--accent-line);border-radius:var(--r-md);background:var(--accent-dim)}
.cross-collection p{margin:0;overflow-wrap:anywhere}
.cross-collection button{width:100%;min-height:44px;border:1px solid var(--accent-line);border-radius:var(--r-sm);background:#1a222a;color:#eaf0f6;cursor:pointer}
.cross-collection button:hover{border-color:var(--accent);background:#24303a;color:#fff}

.results,.grid{min-width:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));gap:16px}
.card{display:flex;min-width:0;flex-direction:column;gap:10px;background:linear-gradient(180deg,var(--surface2),#161c22);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
.card:hover{border-color:var(--accent-line)}
.card h3{margin:0;font:600 1.06rem/1.35 var(--font-display)}
.card h3 button{display:flex;align-items:center;min-width:0;min-height:44px;max-width:100%;overflow-wrap:anywhere;background:none;border:0;padding:8px 0;text-align:left;font:inherit;color:inherit;cursor:pointer}
.card h3 button:hover{color:var(--accent)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pill{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;background:var(--accent-dim);border:1px solid var(--accent-line);color:#cfeaee;font-size:.78rem;white-space:nowrap}
.pill.subtle{background:transparent;border-color:var(--line);color:var(--muted)}
.pill.warn{background:rgba(224,164,88,.12);border-color:rgba(224,164,88,.32);color:#f0cd9a}
.summary{margin:0;overflow-wrap:anywhere;color:#cfd8e1;font-size:.94rem}
.byline{margin:0;overflow-wrap:anywhere;color:var(--faint);font-size:.82rem}
.entrow{display:flex;flex-wrap:wrap;gap:6px}
.ent{font-size:.75rem;padding:2px 8px;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:rgba(255,255,255,.02)}
.cardfoot{display:flex;min-width:0;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:6px;border-top:1px solid var(--line);font-size:.82rem}
.cardfoot>*{min-width:0;overflow-wrap:anywhere}
.cardfoot>a,.cardfoot>.linklike{display:inline-flex;align-items:center;min-height:44px;padding:8px 2px}
.cardfoot>.linklike{background:none;border:0;color:var(--accent);cursor:pointer;text-align:left}
.empty{padding:40px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-lg)}
.more{width:100%;margin-top:20px}
.skeleton{height:186px;border-radius:var(--r-lg);background:linear-gradient(100deg,var(--surface2) 30%,var(--surface3) 50%,var(--surface2) 70%);background-size:220% 100%;animation:sh 1.3s linear infinite}
@keyframes sh{0%{background-position:120% 0}100%{background-position:-20% 0}}

.tablewrap{overflow-x:auto;margin-top:14px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
.about-section{margin-bottom:40px;scroll-margin-top:74px}
.operations-table-wrap{border:1px solid var(--line);border-radius:var(--r);background:var(--surface2)}
.operations-table th,.operations-table td{padding:14px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.operations-table th{color:var(--muted);font-size:.76rem;letter-spacing:.04em;text-transform:uppercase}
.operations-table tbody tr:last-child td{border-bottom:0}
.operations-table td:first-child{color:var(--text);font-weight:700}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--surface2);font:600 .78rem var(--font-display);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
td.num,th.num{text-align:right}

.drawer{position:fixed;inset:0;z-index:60;max-width:100vw;overflow:hidden;background:rgba(6,8,11,.7);display:flex;justify-content:flex-end}
.drawer[hidden]{display:none}
.drawer-inner{width:min(860px,100vw);max-width:100vw;min-width:0;height:100%;background:var(--bg);border-left:1px solid var(--line);display:flex;flex-direction:column}
.drawer-head{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg)}
.drawer-head h2{min-width:0;margin:0;overflow-wrap:anywhere;font:600 1.12rem/1.3 var(--font-display)}
.drawer-head button{flex:0 0 auto;background:var(--surface2);border:1px solid var(--line);border-radius:10px;min-width:44px;min-height:44px;cursor:pointer}
.drawer-body{min-width:0;padding:22px;overflow-x:hidden;overflow-y:auto}
.drawer-body h3{margin:22px 0 8px;font:600 .82rem var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.kv{display:grid;min-width:0;grid-template-columns:190px minmax(0,1fr);gap:6px 14px;font-size:.9rem}
.kv dt{color:var(--faint)}
.kv dd{margin:0;overflow-wrap:anywhere}
.fulltext{white-space:pre-wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px;max-height:52vh;overflow:auto;font-size:.94rem;line-height:1.65}
mark{background:rgba(92,176,187,.3);color:inherit;border-radius:3px}
.foot{padding:0 20px 48px;max-width:90ch}
.future-section{min-width:0;margin:0 0 40px;padding:30px 0;border-top:1px solid var(--accent-line);scroll-margin-top:74px}
.future-heading{display:flex;min-width:0;gap:24px;align-items:flex-end;justify-content:space-between;max-width:1120px}
.future-heading h2{margin:0 0 10px;font:700 clamp(1.5rem,3vw,2.1rem)/1.1 var(--font-display);letter-spacing:-.02em}
.future-policy{max-width:38ch;margin:0;padding:12px 14px;border-left:2px solid var(--accent);background:var(--accent-dim)}
.future-stats{margin-top:20px}
.future-layout{margin-bottom:0}
.future-card-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--faint);font-size:.76rem}
.pill.ok{background:rgba(109,170,69,.13);border-color:rgba(109,170,69,.34);color:#bde3a4}
.pill.restrict{background:rgba(224,164,88,.12);border-color:rgba(224,164,88,.32);color:#f0cd9a}
.notice{margin:14px 0 0;padding:12px 14px;border-left:2px solid var(--warn);background:rgba(224,164,88,.09);color:#ecd2ab}

@media (max-width:1040px){
  .layout{grid-template-columns:1fr}
  form.panel{position:static;max-height:none}
  .bar{align-items:flex-start;flex-wrap:wrap}
  .topnav{display:flex;flex-wrap:wrap;gap:10px 14px;padding:4px 0}
  .future-heading{display:block}
  .future-policy{margin-top:16px}
}
@media (max-width:560px){
  .operations-table,.operations-table tbody,.operations-table tr,.operations-table td{display:block;width:100%}
  .operations-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .operations-table tr{padding:14px;border-bottom:1px solid var(--line)}
  .operations-table tbody tr:last-child{border-bottom:0}
  .operations-table td{display:grid;grid-template-columns:minmax(7rem,38%) 1fr;gap:10px;padding:7px 0;border:0}
  .operations-table td::before{content:attr(data-label);color:var(--muted);font-size:.76rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}
  .shell{padding:0 14px}
  .bar{padding:10px 14px}
  .hero{padding-top:28px}
  .quick{grid-template-columns:1fr}
  .quick button{width:100%}
  .kv{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .card{padding:16px}
  .pill{max-width:100%;white-space:normal;overflow-wrap:anywhere}
  .drawer-inner{width:100vw;max-width:100vw}
  .drawer-head{gap:12px;padding:14px}
  .drawer-body{padding:16px}
  .fulltext{padding:12px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* v3.4 full-library KPI row (Advanced Search primary totals) */
.stats.kpis{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.stat.kpi{display:flex;flex-direction:column;gap:6px;min-height:44px;padding:16px 18px}
.stat.kpi dt{margin:0;font-size:.72rem;line-height:1.35;letter-spacing:.09em}
.stat.kpi dd{margin:0;font:700 1.75rem/1.05 var(--font-display);font-variant-numeric:tabular-nums}
.stat.kpi .kpi-value{cursor:help}
.kpi-note{margin:0;color:var(--faint);font-size:.78rem;line-height:1.45}
.stats-details{margin:16px 0 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
.stats-details>summary{display:flex;align-items:center;min-height:44px;padding:0 16px;cursor:pointer;color:var(--faint);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
.stats-details>summary:focus-visible{outline:2px solid var(--accent,#58a4af);outline-offset:2px}
.stats-details[open]>summary{border-bottom:1px solid var(--line)}
.stats.secondary{margin:0;padding:14px 16px 16px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stats.secondary .stat{background:transparent;border:0;padding:0}
.stats.secondary .stat dd{font-size:1.05rem}
@media (max-width:640px){
  .stats.kpis{grid-template-columns:1fr}
  .stat.kpi dd{font-size:1.5rem}
}