/* ==========================================================================
   theme.css — Macro/Finance Blog
   Bloomberg Terminal aesthetic. Monospace-forward, dense, information-first.
   Hairline borders only. No border-radius, no shadows, no gradients.
   ========================================================================== */

/* --- Tokens --------------------------------------------------------------- */
:root {
  --bg:      #0a0a0a;
  --panel:   #111111;
  --border:  #1f1f1f;
  --amber:   #ff9e1b;
  --text:    #d8d8d8;
  --dim:     #7a7a7a;
  --up:      #00d26a;
  --down:    #ff433d;

  --mono: "IBM Plex Mono", "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --hairline: 1px solid var(--border);
  --pad: 16px;
  --maxw: 1240px;
}

/* --- Reset ---------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--amber);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--mono);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 .5em;
  text-transform: uppercase;
  letter-spacing: .06em;
}

hr {
  border: 0;
  border-top: var(--hairline);
  margin: 20px 0;
}

img { max-width: 100%; height: auto; }

/* Layout shell ------------------------------------------------------------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* --- Ticker tape ---------------------------------------------------------- */
.tickertape {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  overflow-x: auto;
  white-space: nowrap;
  padding: 6px var(--pad);
  font-size: 11px;
  color: var(--amber);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
  background: var(--bg);
  scrollbar-width: none;
}
.tickertape::-webkit-scrollbar { display: none; }
.tickertape .item { display: inline-flex; gap: 6px; align-items: baseline; }
.tickertape .sym {
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* --- Masthead ------------------------------------------------------------- */
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--pad);
  border-bottom: var(--hairline);
}
.masthead .site {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text);
}
.masthead .site a { color: inherit; }
.masthead .stamp {
  font-size: 11px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}

/* --- Nav ------------------------------------------------------------------ */
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding: 9px var(--pad);
  border-bottom: var(--hairline);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.nav a {
  color: var(--dim);
  text-decoration: none;
}
.nav a:hover,
.nav a.active { color: var(--amber); }
.nav .sep { color: var(--border); }

/* --- Sub-index bar -------------------------------------------------------- */
.subbar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  padding: 12px var(--pad);
  border-bottom: var(--hairline);
  font-size: 11px;
}
.subbar .sub {
  flex: 1 1 140px;
  min-width: 120px;
}
.subbar .sub .label {
  display: block;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 10px;
  margin-bottom: 3px;
}
.subbar .sub .val {
  display: block;
  font-size: 13px;
  margin-bottom: 5px;
}
.subbar .bar {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--border);
  position: relative;
}
.subbar .bar > span {
  display: block;
  height: 100%;
  background: var(--amber);
}
.subbar .bar.up > span { background: var(--up); }
.subbar .bar.down > span { background: var(--down); }

/* --- Grid ----------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-left: var(--hairline);
  border-top: var(--hairline);
  margin: 20px 0;
}
.grid > * {
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  padding: var(--pad);
  background: var(--panel);
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid > .span-2 { grid-column: 1 / -1; }

/* --- KPI stat block ------------------------------------------------------- */
.kpi { display: block; }
.kpi .label {
  display: block;
  font-size: 10px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 6px;
}
.kpi .value {
  display: block;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.01em;
}
.kpi .delta {
  display: block;
  font-size: 11px;
  margin-top: 4px;
}
.kpi .note {
  display: block;
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}

/* --- Post card (blog listings) -------------------------------------------- */
.postcard {
  display: block;
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  padding: var(--pad);
  background: var(--panel);
}
.postcard .meta {
  display: block;
  font-size: 10px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 8px;
}
.postcard .meta .cat { color: var(--amber); }
.postcard h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.25;
}
.postcard h3 a { color: var(--text); }
.postcard h3 a:hover { color: var(--amber); text-decoration: none; }
.postcard p {
  margin: 0;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.5;
}

/* --- Featured post -------------------------------------------------------- */
.featured {
  border-top: var(--hairline);
  border-bottom: var(--hairline);
  padding: 26px 0;
  margin: 20px 0;
}
.featured .meta {
  font-size: 10px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.featured .meta .cat { color: var(--amber); }
.featured h2 {
  margin: 10px 0 10px;
  font-size: 27px;
  line-height: 1.15;
  letter-spacing: -.01em;
}
.featured h2 a { color: var(--text); }
.featured h2 a:hover { color: var(--amber); text-decoration: none; }
.featured p {
  margin: 0;
  max-width: 760px;
  color: var(--dim);
  font-size: 14px;
}

/* --- Category chip row ---------------------------------------------------- */
.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
}
.cat-chip {
  display: inline-block;
  border: var(--hairline);
  padding: 5px 11px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--dim);
  background: var(--panel);
}
.cat-chip:hover, .cat-chip.active {
  color: var(--amber);
  border-color: var(--amber);
  text-decoration: none;
}

/* --- Semantic color: only these two --------------------------------------- */
.pos { color: var(--up); }
.neg { color: var(--down); }

/* --- Section header ------------------------------------------------------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: var(--hairline);
  margin: 28px 0 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--amber);
}
.section-head .meta {
  color: var(--dim);
  letter-spacing: .08em;
}

/* --- Data tables ---------------------------------------------------------- */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 12px 0;
}
table.data caption {
  caption-side: top;
  text-align: left;
  font-size: 10px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .1em;
  padding-bottom: 6px;
}
table.data th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg);
  color: var(--dim);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1em;
  text-align: left;
  padding: 8px 10px;
  border-bottom: var(--hairline);
  white-space: nowrap;
}
table.data td {
  padding: 7px 10px;
  border-bottom: var(--hairline);
  vertical-align: baseline;
}
table.data tr:last-child td { border-bottom: var(--hairline); }
table.data td.num,
table.data th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
table.data td.sym,
table.data th.sym {
  text-transform: uppercase;
  letter-spacing: .06em;
}
table.data tbody tr:hover { background: var(--panel); }
table.data tfoot td {
  border-top: var(--hairline);
  border-bottom: 0;
  color: var(--dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* --- Regime badge --------------------------------------------------------- */
.regime {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--amber);
  color: var(--amber);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  line-height: 1.6;
  white-space: nowrap;
  vertical-align: middle;
}
.regime--quiet {
  border-color: var(--border);
  color: var(--dim);
}

/* --- Call + invalidation block -------------------------------------------- */
.call-block {
  border-left: 2px solid var(--amber);
  background: var(--panel);
  padding: 14px 16px;
  margin: 26px 0 8px;
}
.call-block .call-head {
  display: block;
  font-size: 10px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 10px;
}
.call-block .call-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 0;
  border-bottom: var(--hairline);
  font-size: 12px;
}
.call-block .call-line:last-child { border-bottom: 0; }
.call-block .call-line .k {
  color: var(--dim);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .1em;
  align-self: center;
}
.call-block .call-line .v {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* --- Article -------------------------------------------------------------- */
.article {
  max-width: 760px;
  font-size: 15px;
  line-height: 1.6;
  padding: 4px 0 40px;
}
.article h1 { font-size: 22px; margin-bottom: .4em; }
.article h2 { font-size: 14px; margin-top: 2em; color: var(--text); }
.article h3 { font-size: 12px; margin-top: 1.6em; color: var(--dim); }
.article p { margin: 0 0 1.1em; }
.article ul,
.article ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.article li { margin-bottom: .4em; }
.article blockquote {
  margin: 1.4em 0;
  padding: 2px 0 2px 14px;
  border-left: 1px solid var(--amber);
  color: var(--dim);
}
.article code,
.article pre {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--panel);
  border: var(--hairline);
}
.article code { padding: 1px 4px; }
.article pre { padding: 12px; overflow-x: auto; }
.article pre code { border: 0; padding: 0; background: none; }
.article .byline {
  font-size: 11px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.6em;
}

/* --- Footer --------------------------------------------------------------- */
.footer {
  border-top: var(--hairline);
  padding: 16px var(--pad);
  color: var(--dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

/* --- Utilities ------------------------------------------------------------ */
.muted  { color: var(--dim); }
.amber  { color: var(--amber); }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; }
.mb0 { margin-bottom: 0; }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 720px) {
  :root { --pad: 12px; }
  body { font-size: 12.5px; }

  .grid,
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  .featured h2 { font-size: 21px; }

  .masthead {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .nav { gap: 14px; }
  .subbar { gap: 14px 20px; }

  .kpi .value { font-size: 22px; }
  .article { font-size: 14px; }
  .article h1 { font-size: 19px; }

  table.data { font-size: 11px; }
  table.data th,
  table.data td { padding: 6px 7px; }

  .footer .row { flex-direction: column; }
}