/* Copyright (c) 2026 Tax Policy Associates Ltd
 * Released under the MIT Licence. See LICENCE in the project root. */
/* Scope map styles to #iht-map. */

#iht-map {
  --iht-border: #d8dcdd;
  --iht-ink: #1b1b1b;
  --iht-muted: #5a6468;
  --iht-accent: #1a606d;
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--iht-ink);
}

#iht-map * { box-sizing: border-box; }

#iht-map .iht-map-header {
  margin: 0 0 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

#iht-map .iht-map-header-text { min-width: 0; }

/* Hidden inside the article, where the site's own header is already above us.
   Shown only on iht-own-page, which the document sets in the head before it
   paints. */
#iht-map .iht-map-logo { display: none; }

/* The page marks itself before it paints, so the logo does not appear and
   then jump when the script runs. */
.iht-own-page #iht-map .iht-map-logo {
  display: block;
  flex: 0 0 auto;
  line-height: 0;
  border-radius: 6px;
  overflow: hidden;
  /* Sit the logo on the cap height of the heading beside it rather than on
     the very top of the box. */
  margin-top: 0.15rem;
}

.iht-own-page #iht-map .iht-map-logo img {
  display: block;
  width: 116px;
  height: auto;
}

/* A little more room between the logo and the words than between the two
   lines of text. */
.iht-own-page #iht-map .iht-map-header { gap: 1.15rem; }

#iht-map .iht-map-header h2 {
  margin: 0 0 0.3rem;
  font-size: 1.35rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--iht-ink);
}

#iht-map .iht-map-header p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.45;
  color: var(--iht-muted);
  max-width: 46rem;
}

#iht-map .iht-map-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  position: relative;
}

/* Two buttons beside the search box leave it too narrow to read the
   placeholder on a phone, so below this the box takes the whole first line
   and the buttons share the next one. */
@media (max-width: 520px) {
  /* Two ids, to beat the #iht-map #iht-map-search rule above. */
  #iht-map .iht-map-search-row > #iht-map-search { flex: 1 1 100%; }
}

#iht-map input[type="search"],
#iht-map #iht-map-search {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--iht-border);
  border-radius: 4px;
  font: inherit;
  background: #fff;
}

#iht-map #iht-map-search:focus {
  outline: 2px solid var(--iht-accent);
  outline-offset: -1px;
}

#iht-map #iht-map-reset,
#iht-map #iht-map-share {
  flex: 0 0 auto;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--iht-border);
  border-radius: 4px;
  background: #f4f6f6;
  font: inherit;
  cursor: pointer;
}

#iht-map #iht-map-reset:hover,
#iht-map #iht-map-share:hover { background: #e8edee; }

/* Briefly, once the link has gone to the clipboard. */
#iht-map #iht-map-share.is-copied {
  background: var(--iht-accent);
  border-color: var(--iht-accent);
  color: #fff;
}

#iht-map #iht-map-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1200;
  background: #fff;
  border: 1px solid var(--iht-border);
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  max-height: 16rem;
  overflow-y: auto;
}

#iht-map #iht-map-results button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.8rem;
  border: 0;
  background: none;
  font: inherit;
  cursor: pointer;
}

#iht-map #iht-map-results button:hover,
#iht-map #iht-map-results button:focus {
  background: #eef4f4;
}

#iht-map .iht-map-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 1rem;
  align-items: stretch;
}

#iht-map #iht-map-canvas {
  height: 38rem;
  min-height: 26rem;
  border: 1px solid var(--iht-border);
  border-radius: 4px;
  background: #f7f9f9;
}

#iht-map #iht-map-details {
  border: 1px solid var(--iht-border);
  border-radius: 4px;
  padding: 1rem;
  background: #fbfcfc;
  overflow-y: auto;
}

#iht-map #iht-map-details h4 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  line-height: 1.25;
}

#iht-map .iht-map-figure {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.9rem;
}

#iht-map .iht-map-define {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--iht-muted);
  margin-top: 0.15rem;
}

#iht-map .iht-map-big {
  font-size: 2.4rem;
  margin-top: 0.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--iht-accent);
}

#iht-map #iht-map-details dl {
  margin: 0;
  display: grid;
  gap: 0.15rem 0;
}

#iht-map #iht-map-details dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--iht-muted);
  margin-top: 0.55rem;
}

#iht-map #iht-map-details dd {
  margin: 0;
  font-weight: 600;
}

#iht-map .iht-bars {
  margin: 0.9rem 0 0;
}

#iht-map .iht-bars h5 {
  margin: 0 0 0.45rem;
  font-size: 0.7rem;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--iht-muted);
}

#iht-map .iht-bar-row {
  display: grid;
  grid-template-columns: 8.4rem minmax(0, 1fr) 2.9rem;
  margin-bottom: 0.12rem;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  line-height: 1.5;
}

#iht-map .iht-bar-label { color: var(--iht-ink); }

#iht-map .iht-bar-track {
  background: #eef2f2;
  border-radius: 2px;
  height: 0.62rem;
  overflow: hidden;
}

#iht-map .iht-bar-fill {
  display: block;
  height: 100%;
  background: var(--iht-accent);
  border-radius: 2px;
  /* Keep narrow bands visible. */
  min-width: 2px;
}

/* Give the zero-tax band the same scale and colour as the rest. */
#iht-map .iht-bar-none { margin-bottom: 0.25rem; }

#iht-map .iht-bar-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--iht-muted);
}

#iht-map .iht-map-hint,
#iht-map .iht-map-caveat {
  font-size: 0.85rem;
  color: var(--iht-muted);
  margin: 0.8rem 0 0;
}

#iht-map .iht-map-caveat {
  border-left: 3px solid #d8b24a;
  padding-left: 0.55rem;
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
}

#iht-map .iht-map-legend {
  background: rgba(255, 255, 255, 0.94);
  padding: 0.55rem 0.7rem;
  border-radius: 4px;
  border: 1px solid var(--iht-border);
  font-size: 0.74rem;
  line-height: 1.5;
}

#iht-map .iht-map-legend strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.74rem;
}

#iht-map .iht-map-legend span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

#iht-map .iht-map-legend i {
  width: 1rem;
  height: 0.7rem;
  display: inline-block;
  border: 1px solid rgba(0, 0, 0, 0.12);
}


@media (max-width: 860px) {
  .iht-own-page #iht-map .iht-map-logo img { width: 84px; }
  .iht-own-page #iht-map .iht-map-header { gap: 0.75rem; }
  #iht-map #iht-map-reset,
  #iht-map #iht-map-share { padding: 0.6rem 0.65rem; }
  #iht-map .iht-map-header h2 { font-size: 1.15rem; }
  #iht-map .iht-map-header p { font-size: 0.78rem; }

  #iht-map .iht-map-body {
    grid-template-columns: minmax(0, 1fr);
  }
  #iht-map #iht-map-canvas { height: 24rem; }
  #iht-map .iht-map-big { font-size: 2rem; }

  /* Compact legend for small screens. */
  #iht-map .iht-map-legend {
    font-size: 0.62rem;
    padding: 0.35rem 0.45rem;
    max-width: 8.5rem;
  }
  #iht-map .iht-map-legend strong { font-size: 0.62rem; }
  #iht-map .iht-map-legend i { width: 0.7rem; height: 0.55rem; }
}