:root {
  /* Warm-dark editorial palette — moves away from generic GitHub-dark blue */
  --bg: #15110d;
  --bg-deep: #0d0a07;
  --panel: #1d1812;
  --elev: #251f17;
  --border: #3a3024;
  --border-soft: #2a221a;
  --text: #ebe3d4;
  --text-soft: #c8bfae;
  --muted: #9c9180;
  --dim: #6e6557;
  /* Refined clay/amber accent — distinctive, warm */
  --accent: #d4a574;
  --accent-dim: #a87d4d;
  --accent-glow: rgba(212,165,116,0.12);
  --link: #e8c08f;
  --warning: #d29922;
  --danger: #c45848;
  --success: #6a9971;
  --gold: #d4af6a;
  --silver: #b0a99b;
  --bronze: #b07a4a;
  /* Fonts */
  --font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background:
    radial-gradient(ellipse at top, rgba(212,165,116,0.04) 0%, transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
code, .mono { font-family: var(--font-mono); font-size: 0.9em; font-feature-settings: "tnum", "zero"; }

/* Display headings get the serif */
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.015em; line-height: 1.15; }
h1 { font-size: 1.8rem; font-variation-settings: "opsz" 36, "SOFT" 30; }
h2 { font-size: 1.65rem; font-variation-settings: "opsz" 24, "SOFT" 20; }
h3 { font-size: 1.2rem; font-variation-settings: "opsz" 18, "SOFT" 15; }

header.site {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 1.25rem;
  padding: 1rem 2rem 0.85rem;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(21,17,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 50;
}
header.site h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 450;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 30, "SOFT" 60, "wght" 450;
  color: var(--text);
  position: relative;
}
header.site h1 .site-title { color: var(--text); text-decoration: none; transition: color 0.15s; }
header.site h1 .site-title:hover { color: var(--accent); text-decoration: none; }
header.site h1::after {
  content: "";
  position: absolute;
  bottom: -0.15rem; left: 0; width: 1.3em;
  height: 2px; background: var(--accent);
  border-radius: 1px;
}
header.site h1 .sub {
  color: var(--muted); font-weight: 300; font-size: 0.7em;
  font-family: var(--font-body); font-style: italic;
  margin-left: 0.55em;
  letter-spacing: 0;
}
nav.tabs { display: flex; gap: 0; margin-left: auto; flex-wrap: wrap; align-items: baseline; }
nav.tabs a {
  padding: 0.35rem 0.95rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  position: relative;
  transition: color 0.18s;
  border-bottom: 1px solid transparent;
}
nav.tabs a:hover { color: var(--text); text-decoration: none; }
nav.tabs a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main { padding: 1.75rem 2rem 4rem; max-width: 1440px; margin: 0 auto; }
main > h2 { font-size: 1.4rem; margin: 0.5rem 0 0.5rem; }
main > h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }

/* Cards — softer borders, slight inner glow */
.card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
  position: relative;
}
.card::before {
  content: "";
  position: absolute; inset: 0; border-radius: 4px;
  background: linear-gradient(180deg, rgba(255,255,255,0.015) 0%, transparent 30%);
  pointer-events: none;
}
.card.tight { padding: 0.9rem 1.1rem; }

/* Section headers — h2 inside a card gets a decorative left rule */
.card > h2 {
  margin: 0 0 0.65rem;
  font-size: 1.65rem;
  font-variation-settings: "opsz" 36, "SOFT" 30, "wght" 450;
  position: relative;
  padding-left: 0.85rem;
}
.card > h2::before {
  content: "";
  position: absolute; left: 0; top: 0.42rem; bottom: 0.42rem;
  width: 3px;
  background: var(--accent);
  border-radius: 1px;
}
.card > h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-soft);
  font-variation-settings: "opsz" 20, "SOFT" 15;
}

/* Lead paragraph styling inside cards */
.card > p {
  color: var(--text-soft);
  max-width: 75ch;
  margin-top: 0; margin-bottom: 0.8rem;
}

/* Details/summary — refined collapsible */
details { margin: 0.85rem 0 0; border-top: 1px solid var(--border-soft); padding-top: 0.85rem; }
details:first-of-type { border-top: none; padding-top: 0.4rem; }
details > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.2rem 0;
  font-weight: 400;
  color: var(--text-soft);
  transition: color 0.15s;
  display: flex; align-items: center; gap: 0.5rem;
}
details > summary::-webkit-details-marker { display: none; }
details > summary::before {
  content: "›";
  display: inline-block;
  color: var(--accent);
  font-size: 1.1em;
  transition: transform 0.18s;
  transform-origin: center;
  width: 0.8em;
}
details[open] > summary::before { transform: rotate(90deg); }
details > summary:hover { color: var(--accent); }
details > summary strong {
  font-family: var(--font-display);
  font-weight: 450;
  font-variation-settings: "opsz" 14, "SOFT" 15;
  letter-spacing: -0.005em;
  font-size: 0.98rem;
}

/* Tables — editorial: tighter row spacing, tabular numerals, hairline rules */
table.data {
  width: 100%; border-collapse: collapse;
  font-size: 0.92rem;
  font-feature-settings: "tnum", "zero", "ss01";
}
table.data th, table.data td {
  text-align: left; padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
table.data tbody td { vertical-align: middle; }
table.data thead { border-bottom: 1px solid var(--border); }
table.data th {
  font-weight: 500; color: var(--muted);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  font-feature-settings: "ss01";
  border-bottom: none;
  cursor: pointer; user-select: none;
  padding-top: 0.5rem; padding-bottom: 0.4rem;
}
table.data th:hover { color: var(--text); }
table.data th.sortable::after { content: " ⇅"; opacity: 0.3; font-size: 0.85em; }
table.data th.sorted-asc::after { content: " ↑"; opacity: 1; color: var(--accent); }
table.data th.sorted-desc::after { content: " ↓"; opacity: 1; color: var(--accent); }
table.data tr.clickable { transition: background 0.12s; }
table.data tr.clickable:hover { background: rgba(212,165,116,0.04); cursor: pointer; }
table.data tr.clickable:hover td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
table.data tr.rank-1 td:first-child { box-shadow: inset 3px 0 0 var(--gold); }
table.data tr.rank-2 td:first-child { box-shadow: inset 3px 0 0 var(--silver); }
table.data tr.rank-3 td:first-child { box-shadow: inset 3px 0 0 var(--bronze); }
table.data .mono, table.data td.mono { font-family: var(--font-mono); font-size: 0.88em; }

/* Score chip — refined warm gradient, smaller numbers */
.s-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.95rem; height: 1.5rem; padding: 0 0.45rem;
  border-radius: 3px; text-align: center; font-weight: 500;
  font-family: var(--font-mono); font-size: 0.8rem;
  font-feature-settings: "tnum", "zero";
  color: #1a140d;
  letter-spacing: -0.02em;
}
.s-1 { background: #8a3a36; color: #f5e8e6; }
.s-2 { background: #9e4634; color: #f5e8e6; }
.s-3 { background: #b15a32; color: #1a140d; }
.s-4 { background: #b87530; color: #1a140d; }
.s-5 { background: #b8902e; color: #1a140d; }
.s-6 { background: #93962e; color: #1a140d; }
.s-7 { background: #6e9442; color: #1a140d; }
.s-8 { background: #4e8e4e; color: #f5f0e6; }
.s-9 { background: #3a7c4c; color: #f5f0e6; }
.s-10 { background: #2b6940; color: #f5f0e6; }
.s-na { background: rgba(156,145,128,0.18); color: var(--muted); }

/* Horizon pill — softer fills, refined borders */
.h-pill {
  display: inline-block; padding: 0.18rem 0.65rem;
  border-radius: 100px; font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
  line-height: 1.2;
}
.h-green { background: rgba(106,153,113,0.16); color: #8ab68d; border: 1px solid rgba(106,153,113,0.35); }
.h-yellow { background: rgba(210,153,34,0.16); color: #d4a945; border: 1px solid rgba(210,153,34,0.35); }
.h-red { background: rgba(196,88,72,0.16); color: #d97768; border: 1px solid rgba(196,88,72,0.35); }
.h-na { background: transparent; color: var(--dim); border: 1px solid var(--border-soft); }

/* Tier badge */
.tier-badge {
  display: inline-block; padding: 0.05rem 0.4rem;
  border-radius: 3px; font-size: 0.72rem; font-weight: 700;
  margin-right: 0.25rem;
}
.tier-A { background: rgba(88,166,255,0.2); color: var(--accent); }
.tier-B { background: rgba(88,166,255,0.12); color: #79b8ff; }
.tier-C { background: rgba(139,148,158,0.18); color: var(--muted); }
.tier-D { background: rgba(139,148,158,0.1); color: var(--dim); }
.src-tier {
  display: inline-block; padding: 0.05rem 0.35rem; border-radius: 3px;
  font-size: 0.72rem; font-weight: 600; margin-right: 0.25rem;
  font-family: "SF Mono", Menlo, Consolas, monospace;
}
.src-t1 { background: rgba(45,164,78,0.18); color: #56d364; }
.src-t2 { background: rgba(45,164,78,0.12); color: #6f9c75; }
.src-t3 { background: rgba(210,153,34,0.15); color: #d29922; }
.src-t4 { background: rgba(219,109,40,0.15); color: #db6d28; }
.src-t5 { background: rgba(248,81,73,0.15); color: #f85149; }
.src-untiered { background: rgba(139,148,158,0.12); color: var(--muted); }

/* Flag */
.flag {
  display: inline-block; padding: 0.05rem 0.4rem; border-radius: 3px;
  font-size: 0.72rem; margin-right: 0.25rem;
  background: rgba(139,148,158,0.15); color: var(--muted);
}
.flag-good { background: rgba(45,164,78,0.15); color: #56d364; }
.flag-warn { background: rgba(210,153,34,0.15); color: #d29922; }

/* Buttons — flat editorial, subtle hover */
button, .btn {
  background: transparent; color: var(--text-soft);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 0.4rem 0.95rem;
  font-family: var(--font-body); font-size: 0.86rem;
  font-weight: 400; letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.15s;
}
button:hover, .btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
button.primary {
  background: var(--accent); border-color: var(--accent);
  color: #1a140d; font-weight: 500;
}
button.primary:hover {
  background: #e0b285; border-color: #e0b285; color: #1a140d;
}
button.small { padding: 0.28rem 0.7rem; font-size: 0.78rem; }
button.danger { color: var(--danger); border-color: rgba(196,88,72,0.4); }
button.danger:hover { background: rgba(196,88,72,0.08); border-color: var(--danger); color: var(--danger); }
button:disabled { opacity: 0.35; cursor: not-allowed; }
button:disabled:hover { background: transparent; color: var(--text-soft); border-color: var(--border); }

input[type=text], input[type=search], select, textarea {
  background: var(--bg-deep); color: var(--text);
  border: 1px solid var(--border-soft); border-radius: 3px;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-body); font-size: 0.88rem;
  transition: border-color 0.15s;
}
input[type=text]:focus, input[type=search]:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
}
input[type=range] {
  vertical-align: middle;
  accent-color: var(--accent);
  height: 0.4rem;
}

/* Weight panel — CSS columns so items flow up-down first, then left-right (alphabetised). */
.weights {
  column-width: 340px;
  column-gap: 2rem;
  column-fill: balance;
}
.weight-row {
  display: grid; grid-template-columns: 1fr 4.4em 6em;
  gap: 0.6rem; align-items: center;
  padding: 0.38rem 0.5rem;
  border-radius: 3px;
  transition: background 0.12s;
  /* Prevent rows breaking across columns */
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
}
.weight-row:hover { background: var(--accent-glow); }
.weight-row .lbl { font-size: 0.88rem; color: var(--text-soft); }
.weight-row .num-wrap {
  display: inline-flex; align-items: center; gap: 0.15rem;
  justify-content: flex-end;
}
.weight-row .num-x {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent);
}
.weight-num {
  width: 3.1em;
  padding: 0.12rem 0.3rem;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  font-feature-settings: "tnum", "zero";
  text-align: right;
  color: var(--accent);
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  -moz-appearance: textfield;
}
.weight-num::-webkit-outer-spin-button,
.weight-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.weight-num:focus { outline: none; border-color: var(--accent); }
.weight-row input[type=range] {
  width: 100%;
  accent-color: var(--accent);
}

.preset-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.5rem 0 1.25rem; }

/* City detail */
.crit-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
  margin-bottom: 0.5rem;
}
.crit-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  margin-bottom: 0.4rem;
}
.crit-label { font-weight: 600; }
.crit-prose { white-space: pre-wrap; color: var(--text); font-size: 0.92rem; }
.crit-sources { margin-top: 0.4rem; font-size: 0.82rem; color: var(--muted); }

/* Wins-across-N-cities summary row */
.wins-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.wins-tile {
  padding: 0.6rem 0.85rem;
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  transition: border-color 0.15s;
}
.wins-tile:hover { border-color: var(--accent); }

/* Compare matrix */
.compare-matrix {
  overflow-x: auto;
}
.compare-matrix table { font-size: 0.85rem; }
.compare-matrix td.score-cell { padding: 0.25rem 0.35rem; text-align: center; }
.compare-matrix td.score-cell .s-chip { min-width: 1.8rem; padding: 0.05rem 0.3rem; font-size: 0.78rem; }
.compare-matrix th.city-h { writing-mode: vertical-rl; transform: rotate(180deg); height: 100px; padding: 0.25rem; }
/* Weighted-mode cell: score chip + small ×W = contribution */
.compare-matrix td.weighted-cell {
  display: table-cell;
  padding: 0.3rem 0.5rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-feature-settings: "tnum", "zero";
}
.compare-matrix td.weighted-cell .s-chip { margin-right: 0.3rem; vertical-align: middle; }
.compare-matrix td.weighted-cell .wcell-mult { color: var(--muted); margin-right: 0.15rem; }
.compare-matrix td.weighted-cell .wcell-eq { color: var(--dim); margin-right: 0.2rem; }
.compare-matrix td.weighted-cell .wcell-val { color: var(--accent); font-weight: 500; }
.compare-matrix td.weighted-cell.dim { opacity: 0.4; }
.compare-matrix td.weighted-cell.dim .wcell-val { color: var(--dim); }

/* Total row in weighted mode */
.compare-matrix tr.totals-row td {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(212,165,116,0.04);
  font-family: var(--font-mono);
  font-feature-settings: "tnum", "zero";
  font-size: 0.95rem;
}
.compare-matrix tr.totals-row td.totals-max strong { color: var(--accent); }

/* City picker chips */
.chip-tray { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0; }
.chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.28rem 0.75rem; border-radius: 100px;
  background: transparent; border: 1px solid var(--border-soft);
  font-size: 0.82rem; cursor: pointer; user-select: none;
  color: var(--text-soft);
  transition: all 0.15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.selected {
  background: var(--accent-glow); border-color: var(--accent);
  color: var(--accent); font-weight: 500;
}
.chip .x { color: var(--muted); margin-left: 0.2rem; font-weight: 600; }
.pick-star {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.05em;
  color: var(--dim);
  cursor: pointer;
  transition: color 0.15s, transform 0.15s;
  user-select: none;
}
.pick-star:hover { color: var(--accent); transform: scale(1.2); }
.pick-star.on { color: var(--accent); }
.pick-star.compact { font-size: 1em; padding: 0 0.2rem; }
.star-cell { text-align: center; padding: 0.3rem 0 !important; width: 1.6rem; }
table.data tr.clickable:hover .star-cell { background: transparent; }
.cmp-city-link:hover { color: var(--accent); }

/* Living arrangements */
.liv-group { margin-bottom: 1rem; }
.liv-group h4 { margin: 0.5rem 0; font-size: 0.95rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.liv-item {
  padding: 0.5rem 0.75rem; margin-bottom: 0.3rem;
  border-left: 3px solid var(--border-soft);
  background: var(--elev);
  border-radius: 0 4px 4px 0;
  font-size: 0.88rem;
}
.liv-item.status-OPERATING { border-left-color: var(--success); }
.liv-item.status-PLANNED { border-left-color: var(--warning); }
.liv-item.status-CLOSED { border-left-color: var(--danger); opacity: 0.7; }
.liv-item.status-UNKNOWN { border-left-color: var(--muted); }
.liv-item .liv-name { font-weight: 600; }
.liv-item .liv-meta { color: var(--muted); font-size: 0.82rem; }

/* Sources */
.sources-toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.75rem; }
.tier-filter { display: flex; gap: 0.3rem; }

/* Legend markdown */
.legend-md h1 { font-size: 1.3rem; }
.legend-md h2 { font-size: 1.1rem; margin-top: 1.5rem; border-bottom: 1px solid var(--border-soft); padding-bottom: 0.3rem; }
.legend-md h3 { font-size: 0.98rem; }
.legend-md table { border-collapse: collapse; width: 100%; margin: 0.5rem 0 1rem; font-size: 0.88rem; }
.legend-md table th, .legend-md table td {
  border: 1px solid var(--border-soft); padding: 0.4rem 0.6rem; vertical-align: top;
}
.legend-md table th { background: var(--elev); color: var(--muted); text-align: left; }
.legend-md code { background: var(--elev); padding: 0.05rem 0.3rem; border-radius: 3px; }
.legend-md ul { padding-left: 1.5rem; }
.legend-md hr { border: none; border-top: 1px solid var(--border-soft); margin: 1.5rem 0; }

/* Tooltip — custom popover for instant show (native title= is laggy).
   cursor: help only on things that actually carry a tooltip — sortable headers,
   help-marks, and Quick Legend items. Cells/chips in tables do NOT have tooltips. */
th.sortable, .help-mark, .quick-legend-pop .s-chip,
.quick-legend-pop .h-pill, .quick-legend-pop .src-tier,
.quick-legend-pop .flag { cursor: help; }
th.sortable { cursor: pointer; }
.tooltip-popover {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  background: #0a0805;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.5rem 0.7rem;
  font-size: 0.78rem;
  max-width: 320px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.4);
  font-family: var(--font-body);
  line-height: 1.45;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.12s, transform 0.12s;
  white-space: normal;
}
.tooltip-popover.show { opacity: 1; transform: translateY(0); }
.tooltip-popover::before {
  content: "";
  position: absolute; left: 50%; bottom: -5px;
  width: 8px; height: 8px;
  background: #0a0805;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: translateX(-50%) rotate(45deg);
}
.tooltip-popover.below::before {
  top: -5px; bottom: auto;
  border-right: none; border-bottom: none;
  border-left: 1px solid var(--border); border-top: 1px solid var(--border);
}


/* Stacked contributor list (ranking table cells) */
.contrib-list { display: flex; flex-direction: column; gap: 0.15rem; min-width: 220px; }
.contrib-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.78rem;
}
.contrib-row .contrib-name {
  color: var(--text-soft);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.contrib-row .s-chip { min-width: 1.5rem; height: 1.2rem; padding: 0 0.35rem; font-size: 0.7rem; }
.contrib-row .contrib-w {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--dim);
  font-feature-settings: "tnum", "zero";
  min-width: 2.2rem; text-align: right;
}

/* Contribution bar (city detail per-criterion) */
.contrib-bar {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-soft);
}
.contrib-bar .cb-track {
  display: inline-block;
  width: 80px; height: 0.45rem;
  background: var(--border-soft);
  border-radius: 1px;
  overflow: hidden;
  position: relative;
}
.contrib-bar .cb-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent);
}
.contrib-bar .cb-val { color: var(--accent); font-weight: 500; }
.contrib-bar.cb-zero { opacity: 0.4; }
.contrib-bar.cb-zero .cb-val { color: var(--dim); }

/* Weight-0 criteria: a faint left rule + slightly muted header, but the prose
   and sources stay fully visible — the city detail page is a reference, weight
   only governs ranking. */
.crit-card.dimmed { border-left: 2px solid var(--border); }
.crit-card.dimmed .crit-header { opacity: 0.6; }

/* Anatomy of a criterion card — example on left, key list on right, bidirectional hover sync */
.anatomy {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.anatomy-example { position: sticky; top: 5rem; }
.anatomy-example .crit-card {
  margin: 0;
  padding: 1.4rem 1.6rem;
  background: var(--bg-deep);
  border-color: var(--border);
}
.anatomy [data-akey] {
  position: relative;
  transition: opacity 0.18s, background 0.18s, outline 0.18s;
  cursor: pointer;
}
/* Inside the anatomy card no tooltips fire, so override the help cursor from chip/badge styles */
.anatomy .s-chip,
.anatomy .h-pill,
.anatomy .src-tier,
.anatomy .flag,
.anatomy .help-mark { cursor: inherit; }
/* Slight outline around the highlighted element on the example card */
.anatomy-example [data-akey] {
  border-radius: 4px;
  padding: 0.1rem 0.3rem;
  margin: -0.1rem -0.3rem;
}
.anatomy-example [data-akey].akey-active {
  background: rgba(212,165,116,0.12);
  outline: 1px solid rgba(212,165,116,0.45);
}
/* Dim non-active elements when one is hovered */
.anatomy[data-active] [data-akey]:not(.akey-active) { opacity: 0.3; }

.anatomy-key {
  display: flex; flex-direction: column; gap: 0.3rem;
  font-size: 0.88rem;
}
.anatomy-key .key-row {
  padding: 0.65rem 0.85rem;
  border-radius: 4px;
  border-left: 2px solid transparent;
  background: transparent;
}
.anatomy-key .key-row.akey-active {
  background: rgba(212,165,116,0.06);
  border-left-color: var(--accent);
}
.anatomy-key .key-row .key-title {
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-display);
  font-variation-settings: "opsz" 16, "SOFT" 30;
  font-size: 0.98rem;
}
.anatomy-key .key-row .key-body {
  color: var(--text-soft);
  font-size: 0.84rem;
  margin-top: 0.2rem;
  line-height: 1.5;
}
@media (max-width: 700px) {
  .anatomy { grid-template-columns: 1fr; gap: 1.5rem; }
  .anatomy-example { position: static; }
}

/* Quick legend in header */
.quick-legend-btn {
  margin-left: 1rem; padding: 0.18rem 0.7rem;
  background: transparent; border: 1px solid var(--border-soft);
  color: var(--muted); border-radius: 100px;
  font-size: 0.78rem; cursor: pointer; transition: all 0.15s;
  font-family: var(--font-body);
}
.quick-legend-btn:hover { border-color: var(--accent); color: var(--accent); }
.quick-legend-pop {
  position: fixed; right: 1rem; top: 4rem;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 4px; padding: 1rem;
  width: max-content;
  max-width: min(520px, calc(100vw - 2rem));
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  z-index: 90;
  font-size: 0.85rem;
}
.quick-legend-pop h4 {
  margin: 0 0 0.6rem; font-family: var(--font-display); font-weight: 450;
  font-size: 0.95rem; font-variation-settings: "opsz" 18, "SOFT" 30;
}
.quick-legend-pop .qlg-section { margin-bottom: 0.75rem; }
.quick-legend-pop .qlg-section:last-child { margin-bottom: 0; }
.quick-legend-pop .qlg-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 0.3rem;
}
.quick-legend-pop .qlg-content { display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; }
.quick-legend-pop .qlg-row {
  display: grid; grid-template-columns: 5rem 1fr;
  gap: 0.6rem; align-items: center;
  padding: 0.18rem 0;
  font-size: 0.82rem;
}
.quick-legend-pop .qlg-row .qlg-text { color: var(--text-soft); line-height: 1.35; }
.quick-legend-pop .qlg-row .h-pill,
.quick-legend-pop .qlg-row .src-tier,
.quick-legend-pop .qlg-row .flag { justify-self: start; }

@media (max-width: 700px) {
  .anatomy { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Help mark — small "?" badge next to ambiguous numbers */
.help-mark {
  display: inline-block;
  margin-left: 0.25rem;
  width: 1em; height: 1em;
  font-size: 0.7em; line-height: 1em;
  border-radius: 50%;
  background: rgba(212,165,116,0.15);
  color: var(--accent);
  text-align: center;
  vertical-align: middle;
  font-weight: 600;
}
.help-mark:hover { background: var(--accent); color: #1a140d; }

/* Layout helpers */
.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }
details > summary { cursor: pointer; user-select: none; }
details > summary:hover { color: var(--accent); }

/* Footer */
footer.site {
  margin-top: 3rem; padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-soft);
  color: var(--muted); font-size: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  background: var(--bg-deep);
}
footer.site a { color: var(--text-soft); }
footer.site a:hover { color: var(--accent); }

/* Crit cards (city detail) — minor refinements */
.crit-card {
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  padding: 0.85rem 1.1rem;
  border-radius: 3px;
  margin-bottom: 0.5rem;
  transition: border-color 0.15s;
}
.crit-card:hover { border-color: var(--border); }
.crit-label {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "opsz" 18, "SOFT" 15;
  font-size: 1rem;
  letter-spacing: -0.005em;
}
.crit-prose { color: var(--text-soft); font-size: 0.92rem; line-height: 1.6; }
.crit-sources { color: var(--muted); font-size: 0.82rem; }

/* ── Cost model ──────────────────────────────────────────────────────────────
   The ranking sorts by final = quality × cost multiplier. These styles cover
   the cost-sensitivity slider, the ranking-table Cost column, and the
   city-detail cost-of-living panel. */

/* Ranking table — Cost column */
table.data td.cost-cell { white-space: nowrap; }
table.data td.cost-cell .burn-val { color: var(--text-soft); }
.cost-slider-row {
  display: flex; align-items: center; gap: 0.5rem;
}
.cost-slider-row .cost-k-slider {
  width: 160px;
  accent-color: var(--accent);
}
.cost-slider-row.disabled { opacity: 0.4; }

/* Score-mode toggle buttons (checkbox-style on/off) */
.toggle-btn { display: inline-flex; align-items: center; gap: 0.4rem; }
.toggle-btn .toggle-box {
  display: inline-flex; align-items: center; justify-content: center;
  width: 0.95rem; height: 0.95rem; border-radius: 3px;
  border: 1px solid var(--border);
  font-size: 0.7rem; line-height: 1; font-weight: 700;
  color: #1a140d;
}
.toggle-btn.on { border-color: var(--accent); color: var(--accent); }
.toggle-btn.on .toggle-box { background: var(--accent); border-color: var(--accent); }
.cost-k-val {
  white-space: nowrap;
  color: var(--accent); font-weight: 600; font-size: 0.85rem;
  font-feature-settings: "tnum", "zero";
}

/* City-detail cost-of-living panel */
.cost-basis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.6rem;
  margin-top: 0.75rem;
}
.cost-stat {
  padding: 0.55rem 0.75rem;
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
}
.cost-stat-label {
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em;
  line-height: 1.3;
}
.cost-stat-val {
  font-size: 1.15rem; font-weight: 600; color: var(--text);
  margin-top: 0.2rem;
  font-feature-settings: "tnum", "zero";
}
.cost-stat-note {
  font-size: 0.72rem; margin-top: 0.1rem;
  color: var(--accent-dim); font-style: italic;
}
.cost-burn-box {
  margin-top: 0.85rem;
  padding: 0.7rem 0.9rem;
  background: rgba(212,165,116,0.05);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 3px 3px 0;
}
.cost-burn-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 700px) {
  header.site { padding: 0.5rem 0.75rem; }
  nav.tabs a { padding: 0.3rem 0.55rem; font-size: 0.85rem; }
  main { padding: 0.75rem; }
  .weights { grid-template-columns: 1fr; }
}

/* Toast for "Copied!" */
.toast {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: var(--elev); border: 1px solid var(--border);
  padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.9rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  z-index: 200;
}
.toast.show { opacity: 1; }