/* Residual design system
   Identity: a working instrument for economists. Petrol-ink rail, quiet paper canvas,
   serif numerals for the numbers that matter, saffron reserved for "latest". */
:root{
  --rail:#0F1E2B; --rail-2:#17293A; --rail-ink:#C7D1DA; --rail-dim:#7F8E9B;
  --canvas:#F4F3EF; --panel:#FFFFFF; --sunk:#EEEDE7;
  --ink:#141A21; --ink-2:#55606B; --ink-3:#8A929A; --line:#E2DFD7; --line-2:#D3CFC5;
  --accent:#1F49C7; --accent-soft:#E7ECFA; --mark:#E3A21A; --up:#1E7A4F; --down:#B4322A;
  --c1:#1F49C7; --c2:#D0611E; --c3:#1E7A4F; --c4:#8A3FA0; --c5:#B4322A; --c6:#0E8A9A; --c7:#6B6F1E; --c8:#C2407E;
  --serif:"Source Serif 4", "Source Serif Pro", Georgia, serif;
  --sans:"Libre Franklin", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r:10px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --rail:#0B141C; --rail-2:#13202C; --canvas:#11171D; --panel:#171F27; --sunk:#0E1419;
    --ink:#E8E6E1; --ink-2:#A9B1B9; --ink-3:#7A848D; --line:#26313B; --line-2:#33404C;
    --accent:#7C9BF2; --accent-soft:#1D2A4A; --mark:#F0B63A; --up:#5DBB8A; --down:#E5786F;
    --c1:#7C9BF2; --c2:#F08A4B; --c3:#5DBB8A; --c4:#C08ADB; --c5:#E5786F; --c6:#4FC3D0; --c7:#BFC45A; --c8:#EE7DB0;
  }
}
:root[data-theme="dark"]{
  --rail:#0B141C; --rail-2:#13202C; --canvas:#11171D; --panel:#171F27; --sunk:#0E1419;
  --ink:#E8E6E1; --ink-2:#A9B1B9; --ink-3:#7A848D; --line:#26313B; --line-2:#33404C;
  --accent:#7C9BF2; --accent-soft:#1D2A4A; --mark:#F0B63A; --up:#5DBB8A; --down:#E5786F;
  --c1:#7C9BF2; --c2:#F08A4B; --c3:#5DBB8A; --c4:#C08ADB; --c5:#E5786F; --c6:#4FC3D0; --c7:#BFC45A; --c8:#EE7DB0;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
body{margin:0;min-height:100%;background:var(--canvas);color:var(--ink);font:15px/1.5 var(--sans);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--mark);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--ink-2)} .faint{color:var(--ink-3)} .small{font-size:13px} .num{text-align:right;white-space:nowrap}
.up{color:var(--up)} .down{color:var(--down)}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh;background:linear-gradient(to right,var(--rail) 232px,transparent 232px)}
.rail{background:var(--rail);color:var(--rail-ink);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:20px 14px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:4px 8px 22px}
.logo svg{flex:none}
.logo b{font:600 22px/1 var(--serif);letter-spacing:-.01em}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;color:var(--rail-ink);text-decoration:none;padding:9px 10px;border-radius:8px;font-weight:500;position:relative}
.nav a:hover{background:var(--rail-2);color:#fff}
.nav a[aria-current="page"]{background:var(--rail-2);color:#fff}
.nav a[aria-current="page"]::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--mark)}
.nav .badge{margin-left:auto;background:var(--mark);color:#1b1300;font-size:12px;font-weight:600;border-radius:999px;padding:0 7px;min-width:20px;text-align:center}
.nav svg{width:18px;height:18px;flex:none;opacity:.85}
.rail-foot{margin-top:auto;font-size:12.5px;color:var(--rail-dim);padding:8px}
.rail-foot button{background:none;border:1px solid var(--rail-2);color:var(--rail-ink);border-radius:6px;padding:4px 8px;font-size:12.5px;cursor:pointer}
.mode{display:flex;background:var(--rail-2);border-radius:8px;padding:3px;margin:14px 0 10px}
.mode button{flex:1;border:0;background:none;color:var(--rail-dim);padding:5px 0;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500}
.mode button[aria-pressed="true"]{background:var(--canvas);color:var(--ink)}

.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--canvas) 92%,transparent);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:10px clamp(16px,3vw,32px)}
.cmd{flex:1;max-width:720px;display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;padding:0 12px;cursor:text}
.cmd:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.cmd input{flex:1;border:0;background:none;padding:10px 0;outline:none;min-width:0}
.kbd{font-size:12px;color:var(--ink-3);border:1px solid var(--line-2);border-radius:5px;padding:0 6px;line-height:20px}
.btn.menu-btn{display:none}
.content{padding:24px clamp(16px,3vw,32px) 64px;max-width:1360px;width:100%}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .rail{position:fixed;inset:0 auto 0 0;width:260px;z-index:50;transform:translateX(-105%);transition:transform .2s}
  .rail.open{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
  .btn.menu-btn{display:inline-flex}
  .shell{background:none}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* ---------- Type ---------- */
h1,h2,h3{margin:0;font-weight:600}
.h1{font:600 clamp(26px,3.2vw,36px)/1.12 var(--serif);letter-spacing:-.012em}
.h2{font:600 21px/1.25 var(--serif)}
.h3{font:600 15px/1.3 var(--sans)}
.lede{font:400 17px/1.55 var(--serif);color:var(--ink-2);max-width:68ch;margin:8px 0 0}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:8px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--ink-2);text-decoration:none} .crumbs a:hover{color:var(--accent)}
.crumbs span[aria-hidden]{color:var(--ink-3)}

/* ---------- Controls ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:var(--panel);padding:7px 12px;border-radius:8px;cursor:pointer;white-space:nowrap;font-weight:500;font-size:14px;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--ink-3)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:none;border-color:transparent}
.btn.ghost:hover{background:var(--sunk)}
.btn.sm{padding:4px 9px;font-size:13px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn svg{width:16px;height:16px}
select,.input{border:1px solid var(--line-2);background:var(--panel);border-radius:8px;padding:6px 9px;font-size:14px}
.input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;background:var(--panel)}
.seg button{border:0;background:none;padding:5px 10px;font-size:13px;cursor:pointer;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--canvas)}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:var(--panel);border-radius:999px;padding:3px 10px;font-size:13px;cursor:pointer}
.chip:hover{border-color:var(--ink-3)}
.chip.on{background:var(--ink);color:var(--canvas);border-color:var(--ink)}
.chip .x{opacity:.7}
.tag{display:inline-block;font-size:12px;color:var(--ink-2);background:var(--sunk);border-radius:5px;padding:1px 7px;white-space:nowrap}
.tag.live{color:var(--up);background:color-mix(in srgb,var(--up) 12%,transparent)}
.tag.stale{color:var(--down);background:color-mix(in srgb,var(--down) 10%,transparent)}
.tag.aging{color:#8a6100;background:color-mix(in srgb,var(--mark) 18%,transparent)}

/* ---------- Surfaces ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
.pad{padding:18px}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:1100px){.grid2{grid-template-columns:1fr}}
.section-head{display:flex;align-items:flex-end;gap:12px;margin:34px 0 12px;flex-wrap:wrap}
.section-head p{margin:2px 0 0}

/* ---------- Home ---------- */
.hero{padding:30px 0 6px}
.hero .h1{font-size:clamp(30px,4vw,46px);max-width:20ch}
.hero-search{margin-top:20px;display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:6px 6px 6px 16px;max-width:760px}
.hero-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.hero-search input{flex:1;border:0;background:none;outline:none;font-size:18px;padding:10px 0;min-width:0}
.hero-meta{margin-top:12px;color:var(--ink-2);font-size:14px;display:flex;gap:6px 10px;flex-wrap:wrap;align-items:center}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.scard{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 10px;min-height:150px}
.scard:hover{border-color:var(--line-2);box-shadow:0 1px 0 var(--line-2)}
.scard:focus-visible{outline:2px solid var(--mark)}
.scard .t{font-weight:600;font-size:14px;line-height:1.3}
.scard .src{font-size:12px;color:var(--ink-3)}
.scard .v{font:600 28px/1 var(--serif);letter-spacing:-.01em;margin-top:auto}
.scard .v small{font:500 12px/1 var(--sans);color:var(--ink-2);margin-left:6px;letter-spacing:0}
.scard .spark{height:34px}
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.topic{all:unset;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.topic:hover{border-color:var(--line-2)}
.topic:focus-visible{outline:2px solid var(--mark)}
.topic b{font-weight:500}
.topic span{color:var(--ink-3);font-size:13px}
.pubcols{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.publist{list-style:none;margin:0;padding:0}
.publist li{display:flex;gap:8px;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--line)}
.publist li:last-child{border-bottom:0}
.publist a{text-decoration:none;color:var(--ink);font-weight:500}
.publist a:hover{color:var(--accent)}
.publist .cnt{margin-left:auto;color:var(--ink-3);font-size:13px;white-space:nowrap}

/* ---------- Search ---------- */
.results-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:1000px){.results-layout{grid-template-columns:1fr}}
.facets{position:sticky;top:76px;display:flex;flex-direction:column;gap:18px;max-height:calc(100vh - 96px);overflow:auto;padding-right:4px}
@media (max-width:1000px){.facets{position:static;max-height:none}}
.facet h3{font-size:13px;font-weight:600;color:var(--ink-2);margin:0 0 6px}
.facet label{display:flex;gap:8px;align-items:baseline;font-size:14px;padding:3px 0;cursor:pointer}
.facet label span.c{margin-left:auto;color:var(--ink-3);font-size:12.5px}
.facet input[type=checkbox]{accent-color:var(--accent);transform:translateY(1px)}
.facet .more{all:unset;color:var(--accent);font-size:13px;cursor:pointer;margin-top:4px}
.facet .filter{width:100%;margin-bottom:6px}
.reslist{display:flex;flex-direction:column}
.dsrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.dsrow:hover .dsname{color:var(--accent)}
.dsname{font-weight:600;font-size:15.5px;line-height:1.35}
.dsmeta{grid-column:1;font-size:13px;color:var(--ink-2);display:flex;gap:6px 12px;flex-wrap:wrap}
.dsside{grid-row:1 / span 2;grid-column:2;text-align:right;font-size:13px;color:var(--ink-3);white-space:nowrap}
mark{background:color-mix(in srgb,var(--mark) 28%,transparent);color:inherit;border-radius:2px;padding:0 1px}

/* ---------- Tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:14px}
th{font-weight:600;font-size:12.5px;color:var(--ink-2);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:color-mix(in srgb,var(--accent-soft) 45%,transparent)}
td.name a{color:var(--ink);text-decoration:none;font-weight:500}
td.name a:hover{color:var(--accent)}
td.name .sub{display:block;font-size:12px;color:var(--ink-3);font-weight:400;word-break:break-all}
.sparkcell{width:120px}
.spark{display:block;width:100%;height:28px;overflow:visible}

/* ---------- Dataset / series ---------- */
.ds-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start;margin-top:22px}
@media (max-width:1000px){.ds-layout{grid-template-columns:1fr}}
.dimbox{border-bottom:1px solid var(--line);padding:10px 0}
.dimbox summary{cursor:pointer;font-weight:600;font-size:14px;list-style:none;display:flex;gap:8px;align-items:center}
.dimbox summary::-webkit-details-marker{display:none}
.dimbox summary::before{content:"";width:7px;height:7px;border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);transform:rotate(-45deg);transition:transform .15s}
.dimbox[open] summary::before{transform:rotate(45deg)}
.dimbox summary .n{margin-left:auto;color:var(--accent);font-size:12.5px;font-weight:500}
.dimvals{max-height:240px;overflow:auto;margin-top:8px}
.facts{display:flex;flex-wrap:wrap;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:18px}
.fact{background:var(--panel);padding:12px 14px;flex:1 1 150px}
.fact .k{font-size:12.5px;color:var(--ink-2)}
.fact .v{font:600 20px/1.2 var(--serif);margin-top:4px}
.fact .v.big{font-size:34px;letter-spacing:-.01em}
.fact .s{font-size:12.5px;color:var(--ink-3);margin-top:2px}
.chartbox{position:relative;height:clamp(280px,46vh,480px)}
.chartbox.sm{height:240px}
.notes{font:400 15.5px/1.6 var(--serif);color:var(--ink-2);max-width:75ch}
.notes p{margin:0 0 10px}
details.more summary{cursor:pointer;color:var(--accent);font-size:14px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;font-size:14px}
.kv dt{color:var(--ink-2)} .kv dd{margin:0;word-break:break-word}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.codebox{background:var(--sunk);border-radius:8px;padding:10px 12px;overflow-x:auto;white-space:pre}

/* ---------- Workspace ---------- */
.ws-items{display:flex;flex-direction:column}
.wsitem{display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.wsitem:last-child{border-bottom:0}
.wsitem .sw{width:12px;height:12px;border-radius:3px}
.wsitem .nm{font-weight:500;font-size:14px;line-height:1.3}
.wsitem .nm small{display:block;color:var(--ink-3);font-weight:400;font-size:12px}
.wsitem .ctl{grid-column:2 / 4;display:flex;gap:6px;flex-wrap:wrap}
.wsitem select{font-size:13px;padding:4px 6px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 14px;cursor:pointer;font-weight:500;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.ws-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:1100px){.ws-layout{grid-template-columns:1fr}}
.readout{font:400 17px/1.6 var(--serif);max-width:70ch;margin:0}
.learn{border-left:3px solid var(--accent);background:var(--accent-soft);padding:10px 14px;border-radius:0 8px 8px 0;font-size:14px;line-height:1.55;max-width:80ch}
.warn{border-left:3px solid var(--mark);background:color-mix(in srgb,var(--mark) 12%,transparent);padding:9px 13px;border-radius:0 8px 8px 0;font-size:14px;max-width:80ch}
body.expert .learn{display:none}
.verdict{display:inline-block;font-weight:600;padding:2px 10px;border-radius:999px;font-size:13px}
.verdict.yes{background:color-mix(in srgb,var(--up) 14%,transparent);color:var(--up)}
.verdict.no{background:color-mix(in srgb,var(--down) 12%,transparent);color:var(--down)}
.corr td.c{text-align:center;font-weight:500}
.empty{text-align:center;padding:48px 20px;color:var(--ink-2)}
.empty .h2{color:var(--ink);margin-bottom:6px}

/* ---------- Feedback ---------- */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:10px;font-size:14px;z-index:100;max-width:90vw;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.loading{color:var(--ink-3);padding:24px 4px;display:flex;gap:10px;align-items:center}
.loading::before{content:"";width:14px;height:14px;border:2px solid var(--line-2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{color:var(--down);padding:14px 0}
.skel{background:linear-gradient(90deg,var(--sunk),var(--line),var(--sunk));background-size:200% 100%;animation:sh 1.4s infinite;border-radius:6px}
@keyframes sh{to{background-position:-200% 0}}

/* ---------- Palette ---------- */
.palette-bg{position:fixed;inset:0;background:rgba(10,16,22,.45);z-index:90;display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px 16px}
.palette{width:min(720px,100%);background:var(--panel);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden}
.palette input{width:100%;border:0;border-bottom:1px solid var(--line);padding:16px 18px;font-size:17px;outline:none;background:none}
.palette ul{list-style:none;margin:0;padding:6px;max-height:55vh;overflow:auto}
.palette li{padding:9px 12px;border-radius:8px;cursor:pointer;display:flex;gap:10px;align-items:baseline}
.palette li[aria-selected="true"]{background:var(--accent-soft)}
.palette li .p{margin-left:auto;font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.palette .hint{padding:8px 18px;font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line)}
footer.site{color:var(--ink-3);font-size:12.5px;margin-top:48px;border-top:1px solid var(--line);padding-top:14px;max-width:90ch}