/* housing.feargreedchart.com — shared site styles
 * Aesthetic: editorial-residential on warm sand paper.
 * Family resemblance to energy & healthcare, distinct identity via
 * the sage (affordability) + terracotta (momentum) two-color system.
 */

:root {
  /* Surfaces — warm sand paper */
  --bg: #F2EBD8;
  --bg-deep: #E8DEC4;
  --surface: #F9F4E3;
  --surface-2: #ECE2C5;
  --border: #D9CCAA;
  --border-strong: #B8A678;

  /* Type colors — warm dark for residential softness vs cold navy */
  --ink: #2A2520;
  --ink-2: #4A3F32;
  --ink-3: #6B5E48;
  --ink-mute: #94876B;

  /* Sage — affordability gauge (calm, civic, "rational") */
  --sage: #5A7A5F;
  --sage-dark: #3D5742;
  --sage-mid: #7A9680;
  --sage-soft: #B8CDBF;
  --sage-wash: #E3EBE5;

  /* Terracotta — momentum gauge (warm urgency, residential roof) */
  --terra: #C26B4A;
  --terra-dark: #8A4830;
  --terra-mid: #D58D6E;
  --terra-soft: #EBC8B5;
  --terra-wash: #F7E8DE;

  /* Semantic states */
  --good: #5A7A5F;
  --warn: #C26B4A;
  --bad: #A23F2F;

  /* Typography */
  --display: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --body: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;

  --rad: 4px;
  --rad-lg: 14px;
  --shadow-soft: 0 1px 2px rgba(42,37,32,.04), 0 4px 16px rgba(42,37,32,.05);
  --shadow-card: 0 1px 3px rgba(42,37,32,.05), 0 10px 30px rgba(42,37,32,.07);
  --shadow-lift: 0 2px 6px rgba(42,37,32,.06), 0 18px 40px rgba(42,37,32,.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.62;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle atmospheric warmth — two gentle washes that don't move */
  background-image:
    radial-gradient(circle at 8% 6%, rgba(90,122,95,.05) 0, transparent 38%),
    radial-gradient(circle at 92% 92%, rgba(194,107,74,.06) 0, transparent 42%);
  background-attachment: fixed;
}
a {
  color: var(--terra-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: var(--terra-dark); }
img { max-width: 100%; display: block; }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }

/* ========== Sticky header ========== */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(242,235,216,.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 11px;
  border-bottom: none;
}
.brand:hover { border-bottom: none; }
.brand-mark {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--terra);
  box-shadow: 0 0 0 4px var(--terra-wash);
  transform: translateY(1px) rotate(45deg);
}
.brand-mute { color: var(--ink-3); font-weight: 400; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 8px 13px;
  border-radius: var(--rad);
  border-bottom: none;
  transition: background .15s ease, color .15s ease;
}
.nav a:hover, .nav a.active {
  background: var(--surface-2);
  color: var(--ink);
  border-bottom: none;
}
.burger {
  display: none;
  font-size: 22px;
  background: none;
  border: none;
  color: var(--ink);
  cursor: pointer;
  padding: 4px 8px;
}
@media (max-width: 880px) {
  .nav { display: none; }
  .burger { display: block; }
}

main { max-width: 1100px; margin: 0 auto; padding: 0 28px; }

/* ========== Hero ========== */
.hero {
  padding: 84px 0 56px;
}
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra-dark);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.kicker::after {
  content: "";
  display: inline-block;
  flex-grow: 0;
  width: 32px;
  height: 1px;
  background: var(--border-strong);
}
.h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 18px;
  font-variation-settings: "SOFT" 30, "opsz" 96;
}
.h1-sub {
  font-family: var(--display);
  font-style: italic;
  color: var(--ink-3);
  font-weight: 400;
}
.lede {
  font-family: var(--body);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 64ch;
  margin: 0 0 28px;
}

/* ========== Cadence row ========== */
.cadence-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: uppercase;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 28px 0 0;
}
.cadence-row .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
  margin-right: 8px;
  vertical-align: middle;
}
.cadence-row .dot.weekly { background: var(--terra); }
.cadence-row .dot.monthly { background: var(--ink-mute); }

/* ========== Two-gauge card (the heart of every dashboard) ========== */
.gauges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0;
}
@media (max-width: 720px) { .gauges { grid-template-columns: 1fr; } }
.gauge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rad-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.gauge.affordability { border-top: 4px solid var(--sage); }
.gauge.momentum      { border-top: 4px solid var(--terra); }
.gauge-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.gauge.affordability .gauge-label { color: var(--sage-dark); }
.gauge.momentum      .gauge-label { color: var(--terra-dark); }
.gauge-value {
  font-family: var(--display);
  font-weight: 600;
  font-size: 88px;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 8px;
  font-variation-settings: "SOFT" 50, "opsz" 96;
}
.gauge-state {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 20px;
  color: var(--ink-2);
  margin-bottom: 22px;
}
.gauge.affordability .gauge-state { color: var(--sage-dark); }
.gauge.momentum      .gauge-state { color: var(--terra-dark); }
.gauge-bar {
  height: 8px;
  background: var(--surface-2);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}
.gauge-bar-fill {
  height: 100%;
  border-radius: 6px;
  background: var(--sage);
  transition: width .8s ease-out;
}
.gauge.momentum .gauge-bar-fill { background: var(--terra); }
.gauge-scale {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
}
.gauge-components {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
}
.gauge-components dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}
.gauge-components dd {
  margin: 2px 0 8px;
  font-family: var(--body);
}

/* ========== City grid (homepage) ========== */
.country-section { margin: 64px 0 24px; }
.country-section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.country-flag {
  font-size: 22px;
  filter: saturate(0.85);
}
.country-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}
.country-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-left: auto;
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.city-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rad-lg);
  padding: 20px 20px 18px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  border-bottom: 1px solid var(--border);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative;
  overflow: hidden;
}
.city-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
}
.city-card-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}
.city-card-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
}
.city-card-row + .city-card-row { border-top: 1px solid var(--border); }
.city-card-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.city-card-affordability .city-card-label { color: var(--sage-dark); }
.city-card-momentum      .city-card-label { color: var(--terra-dark); }
.city-card-value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.city-card-state {
  font-family: var(--display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

/* ========== Country regime cards (homepage) ========== */
.cross-country {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 32px 0 8px;
}
@media (max-width: 980px) { .cross-country { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cross-country { grid-template-columns: 1fr; } }
.cc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rad-lg);
  padding: 22px 20px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  border-bottom: 1px solid var(--border);
  transition: transform .18s ease, box-shadow .18s ease;
}
.cc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-bottom: 1px solid var(--border);
}
.cc-card-country {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.cc-card-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
  color: var(--ink);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.cc-card-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.cc-card-cell {
  font-family: var(--mono);
}
.cc-card-cell-label {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.cc-card-cell.affordability .cc-card-cell-label { color: var(--sage-dark); }
.cc-card-cell.momentum      .cc-card-cell-label { color: var(--terra-dark); }
.cc-card-cell-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.cc-card-state {
  font-family: var(--display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-3);
}

/* ========== Section heading ========== */
.section-heading {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 56px 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-heading::before, .section-heading::after {
  content: "";
  height: 1px;
  background: var(--border);
  flex-grow: 1;
}
.section-heading::before { max-width: 18px; }

/* ========== Prose blocks ========== */
.prose {
  max-width: 70ch;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose p { margin: 0 0 1.1em; }
.prose h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 56px 0 14px;
  font-variation-settings: "SOFT" 30, "opsz" 60;
}
.prose h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 36px 0 10px;
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--terra-dark);
}
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 0.4em 0; }
.prose blockquote {
  border-left: 3px solid var(--terra);
  padding: 4px 0 4px 20px;
  margin: 1.2em 0;
  font-style: italic;
  color: var(--ink-2);
}

/* ========== FAQ details ========== */
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rad);
  padding: 16px 20px;
  margin: 10px 0;
  transition: border-color .15s ease, background .15s ease;
}
.faq details[open] {
  border-color: var(--border-strong);
  background: var(--surface);
}
.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  list-style: none;
  outline: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+";
  font-family: var(--mono);
  color: var(--terra);
  margin-right: 12px;
  font-weight: 700;
  display: inline-block;
  width: 14px;
}
.faq details[open] summary::before { content: "−"; }
.faq details > div { margin-top: 12px; color: var(--ink-2); line-height: 1.65; }

/* ========== Tables ========== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 20px 0 28px;
}
.data-table th {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  color: var(--ink-3);
  font-weight: 500;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-strong);
}
.data-table td {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}
.data-table tr:hover td { background: var(--surface); }
.data-table .mono { font-size: 13.5px; }

/* ========== Footer ========== */
.site-footer {
  margin-top: 96px;
  padding: 48px 28px 64px;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  font-size: 14px;
  color: var(--ink-3);
}
.site-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { .site-footer-inner { grid-template-columns: 1fr 1fr; } }
.site-footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.site-footer a {
  display: block;
  padding: 3px 0;
  color: var(--ink-2);
  border-bottom: none;
}
.site-footer a:hover { color: var(--terra-dark); border-bottom: none; }
.site-footer .colophon {
  font-family: var(--display);
  font-style: italic;
  color: var(--ink-3);
  font-size: 15px;
  line-height: 1.6;
}
.site-footer .copy {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ========== Utility ========== */
.placeholder {
  background: repeating-linear-gradient(45deg,
    var(--surface-2),
    var(--surface-2) 8px,
    var(--bg-deep) 8px,
    var(--bg-deep) 16px);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 18px;
  border-radius: var(--rad);
  border: 1px solid var(--border);
}
.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--ink-2);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  display: inline-block;
}
.tag.affordability { background: var(--sage-wash); color: var(--sage-dark); border-color: var(--sage-soft); }
.tag.momentum      { background: var(--terra-wash); color: var(--terra-dark); border-color: var(--terra-soft); }
