/* TGS Safety Hub — single plain stylesheet, no framework.
   Palette is Okabe-Ito (colorblind-safe); all text pairs meet WCAG AA. */

:root {
  --ink: #1a1a1a;
  --muted: #4b5563;
  --bg: #ffffff;
  --panel: #f3f4f6;
  --rule: #d1d5db;
  --link: #085ea5;
  --person: #b34700;     /* Person/Violent  */
  --property: #0072b2;   /* Property        */
  --weapons: #8a6100;    /* Weapons/Shots-fired */
  --other: #007a59;      /* Other           */
  --mixed: #4b5563;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}

.wrap { max-width: 52rem; margin: 0 auto; padding: 0 1rem; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink);
  color: #fff; padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

a { color: var(--link); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--link); outline-offset: 2px;
}

/* Header / footer */
.site-header { border-bottom: 2px solid var(--ink); background: var(--bg); }
.header-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  align-items: baseline; justify-content: space-between; padding: 0.9rem 1rem;
}
.site-name { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.site-header nav { display: flex; gap: 1.25rem; }
.site-header nav a { text-decoration: none; color: var(--ink); }
.site-header nav a[aria-current="page"] {
  font-weight: 700; border-bottom: 3px solid var(--ink);
}

main { padding: 1.5rem 1rem 3rem; }

.site-footer {
  border-top: 1px solid var(--rule); margin-top: 2rem;
  padding: 1.25rem 0 2rem; color: var(--muted); font-size: 0.9rem;
}

h1 { font-size: 1.7rem; line-height: 1.25; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
.lede { font-size: 1.05rem; color: var(--muted); max-width: 42rem; }

/* Banners */
.banner {
  background: var(--panel); border-left: 4px solid var(--ink);
  padding: 0.75rem 1rem; margin: 1rem 0;
}
.banner.sample { border-left-color: var(--person); font-weight: 600; }

/* Cards */
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.5rem 0; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: block; border: 1px solid var(--rule); border-radius: 8px;
  padding: 1rem 1.25rem; text-decoration: none; color: var(--ink);
  background: var(--bg);
}
.card:hover { border-color: var(--ink); }
.card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; color: var(--link); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Tables */
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 0.75rem 0 1.25rem; }
th, td {
  text-align: left; padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--rule); font-variant-numeric: tabular-nums;
}
th { border-bottom: 2px solid var(--ink); }
tr.total-row td { font-weight: 700; border-top: 2px solid var(--ink); }

/* Category badges */
.cat { display: inline-block; padding: 0 0.5rem; border-radius: 999px;
  color: #fff; font-size: 0.85rem; white-space: nowrap; }
.cat-person { background: var(--person); }
.cat-property { background: var(--property); }
.cat-weapons { background: var(--weapons); }
.cat-other { background: var(--other); }

/* Digest meta list */
.meta { list-style: none; padding: 0; color: var(--muted); }
.meta li { margin: 0.15rem 0; }

.archive-list li { margin: 0.3rem 0; }

.archive-year { margin: 0.5rem 0; }
.archive-year summary {
  cursor: pointer; font-weight: 600; padding: 0.35rem 0;
}
.archive-year[open] summary { border-bottom: 1px solid var(--rule); }

/* Month navigation (digest page) */
.month-nav {
  background: var(--panel); border-radius: 8px;
  padding: 0.9rem 1.25rem; margin: 1.25rem 0 2rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; align-items: center;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-block; border: 1px solid var(--muted); border-radius: 999px;
  padding: 0.25rem 0.9rem; text-decoration: none; color: var(--ink);
  background: var(--bg); font-size: 0.95rem;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-current="page"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.month-jump { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.month-jump select {
  font-size: 0.95rem; padding: 0.3rem 0.4rem; border-radius: 6px;
  border: 1px solid var(--muted); background: var(--bg); color: var(--ink);
}
.month-jump button {
  background: var(--ink); color: #fff; border: 0; border-radius: 6px;
  padding: 0.35rem 0.9rem; font-size: 0.95rem; cursor: pointer;
}

/* Trends section (digest index) */
.trends { margin: 2rem 0; }
.trend-row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.75rem 1.25rem; padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.trend-row .cat { flex: 0 0 11rem; text-align: center; }
.spark { line-height: 0; }
.spark-person { color: var(--person); }
.spark-property { color: var(--property); }
.spark-weapons { color: var(--weapons); }
.spark-other { color: var(--other); }
.trend-stats { color: var(--muted); font-size: 0.95rem;
  font-variant-numeric: tabular-nums; }

/* Map range toggle */
.range-toggle { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.range-toggle button {
  border: 1px solid var(--muted); background: var(--bg); color: var(--ink);
  border-radius: 999px; padding: 0.25rem 0.8rem; font-size: 0.9rem;
  cursor: pointer;
}
.range-toggle button[aria-pressed="true"] {
  background: var(--ink); color: #fff; border-color: var(--ink);
}

/* Prev/next pager on per-month digest pages */
.month-pager {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  margin: 0.25rem 0 1rem; font-size: 0.95rem;
}

/* Email signup */
.signup { background: var(--panel); border-radius: 8px; padding: 1rem 1.25rem;
  max-width: 32rem; }
.signup label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.signup input[type="email"] {
  width: 100%; padding: 0.5rem 0.6rem; font-size: 1rem;
  border: 1px solid var(--muted); border-radius: 6px; margin-bottom: 0.6rem;
}
.signup button {
  background: var(--ink); color: #fff; border: 0; border-radius: 6px;
  padding: 0.55rem 1.2rem; font-size: 1rem; cursor: pointer;
}
.fineprint { color: var(--muted); font-size: 0.85rem; }

/* Map page */
.map-layout { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1rem 0; }
@media (min-width: 48rem) { .map-layout { grid-template-columns: 2fr 1fr; } }
#map { height: 65vh; min-height: 20rem; border: 1px solid var(--rule); border-radius: 8px; }
.map-panel {
  background: var(--panel); border-radius: 8px; padding: 1rem 1.25rem;
  font-size: 0.95rem; align-self: start;
}
.map-panel h2 { margin-top: 0; font-size: 1.05rem; }
.map-panel table { margin: 0.5rem 0; }
.map-panel th, .map-panel td { padding: 0.25rem 0.5rem; }
.legend-swatch {
  display: inline-block; width: 0.8rem; height: 0.8rem; border-radius: 50%;
  margin-right: 0.4rem; vertical-align: baseline;
}
.count-label {
  background: transparent; border: 0; box-shadow: none;
  color: #fff; font-weight: 700; font-size: 0.8rem;
}
.popup-list { margin: 0.25rem 0 0; padding-left: 1.1rem; }
.delta-up::before { content: "▲ "; }
.delta-down::before { content: "▼ "; }
.delta-flat::before { content: "– "; }