/* economicsguru.com — shared styles */

:root {
  /* Palette */
  --navy:        #003057;
  --navy-soft:   #2e5984;
  --mustard:     #d4a017;
  --khaki:       #9b8b6a;
  --teal:        #3a8d8d;
  --teal-light:  #5fb8b8;
  --coral:       #d4624a;
  --green:       #6b8e3d;
  --silver:      #9ba3ab;
  --black:       #1a1a1a;

  /* Surfaces */
  --page-bg:           #003057;     /* navy page background */
  --chart-bg:          #fbf5dc;     /* cream inside chart panels */
  --panel-bg:          #ffffff;     /* white cards floating on navy */
  --border:            #d9d3b8;
  --grid:              #b6ad8d;
  --ink:               #1a1a1a;     /* dark text inside white cards */
  --ink-soft:          #6b7280;
  --ink-on-navy:       #f3ecd0;     /* light text on navy page */
  --ink-on-navy-soft:  #b9bfa6;     /* softer light text on navy */

  /* Type */
  --font-sans: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Source Sans Pro", Georgia, serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--page-bg);
  color: var(--ink-on-navy);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Page chrome ---------- */
.site-header {
  border-bottom: 2px solid var(--mustard);
  background: var(--page-bg);
}
.site-header .wrap {
  max-width: 1200px; margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
}
.site-header .brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 22px; letter-spacing: -0.01em;
  color: var(--ink-on-navy);
}
.site-header .brand .tag { color: var(--mustard); }
.site-header nav a {
  margin-left: 18px; font-size: 14px; color: var(--ink-on-navy-soft);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
}
.site-header nav a.active, .site-header nav a:hover { color: var(--mustard); text-decoration: none; }

main { max-width: 1200px; margin: 0 auto; padding: 28px 24px 48px; }

.page-header { margin-bottom: 18px; }
.page-header h1 {
  font-family: var(--font-display); color: var(--ink-on-navy);
  font-weight: 800; font-size: 32px; letter-spacing: -0.01em;
  margin: 0 0 4px;
}
.page-header .subtitle {
  color: var(--ink-on-navy-soft); font-style: italic; font-size: 15px;
}
.page-header .latest {
  margin-top: 6px; font-size: 13px; color: var(--ink-on-navy-soft);
}
.page-header .latest strong { color: var(--mustard); font-style: normal; }

/* ---------- Notice banner ---------- */
.notice {
  margin: 14px 0 22px; padding: 12px 16px;
  background: #fff7e6; border-left: 4px solid var(--mustard);
  font-size: 14px; color: #5a4400;
}

/* ---------- KPI cards ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 12px; margin-bottom: 22px;
}
@media (max-width: 1000px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  border: 1px solid var(--border); border-top: 3px solid var(--navy);
  background: var(--panel-bg); border-radius: 4px;
  padding: 12px 14px;
  color: var(--ink);
}
.kpi .label {
  font-size: 11px; font-weight: 700; color: var(--navy);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.kpi .value {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  color: var(--navy); margin-top: 4px; line-height: 1.1;
}
.kpi .delta { font-size: 12px; margin-top: 4px; color: var(--ink-soft); font-weight: 500; }
.kpi .delta.up   { color: var(--coral); }
.kpi .delta.down { color: var(--teal); }
.kpi .delta.flat { color: var(--ink-soft); }

/* ---------- Chart panels ---------- */
.chart-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
@media (max-width: 980px) { .chart-grid { grid-template-columns: 1fr; } }

.chart-card {
  background: var(--panel-bg);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 16px 18px 12px;
  color: var(--ink);
}
.chart-card .title {
  text-align: center;
  font-family: var(--font-display); color: var(--navy);
  font-weight: 800; font-size: 18px; letter-spacing: -0.005em;
  margin-bottom: 2px;
}
.chart-card .subtitle {
  text-align: center;
  color: var(--ink-soft); font-style: italic; font-size: 13px;
  margin-bottom: 8px;
}
.chart-card .chart-wrap {
  position: relative; height: 320px;
  background: var(--chart-bg);
  border: 1px solid var(--navy);
  padding: 8px;
}
.chart-card .source {
  margin-top: 6px;
  font-size: 11px; color: var(--ink-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--mustard); margin-top: 36px;
  padding: 18px 24px;
}
.site-footer .wrap {
  max-width: 1200px; margin: 0 auto;
  font-size: 12px; color: var(--ink-on-navy-soft);
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between;
}
.site-footer a { color: var(--mustard); }

/* ---------- Controls (interactivity, future) ---------- */
.controls { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.controls label { font-size: 13px; color: var(--ink-on-navy-soft); font-weight: 600; }
.range-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.range-toggle button { background: var(--panel-bg); border: 0; padding: 6px 12px; font-size: 13px; color: var(--navy); cursor: pointer; font-weight: 600; border-right: 1px solid var(--border); }
.range-toggle button:last-child { border-right: 0; }
.range-toggle button.active { background: var(--navy); color: white; }
.download-link { margin-left: auto; font-size: 12px; color: var(--ink-on-navy-soft); }