/* PB Ideas Explorer — City of Cambridge
   Palette drawn from cambridgema.gov: navy #213a7f, red #d72524,
   text #3e4045, background #eff0f2. Headings use Oswald (condensed
   gothic, matching the City's alternate-gothic), body uses Lato. */

:root {
  --navy: #213a7f;
  --navy-dark: #182c63;
  --red: #d72524;
  --ink: #3e4045;
  --bg: #eff0f2;
  --line: #d7d7d7;
  --card: #ffffff;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(33, 58, 127, 0.12);
  --heading: "Oswald", "Arial Narrow", sans-serif;
  --body: "Lato", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--navy); }
h1, h2, h3 { font-family: var(--heading); font-weight: 600; margin: 0; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  border-bottom: 4px solid var(--red);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap;
}
.brand-eyebrow {
  display: block; font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; opacity: 0.85;
}
.brand h1 { font-size: 30px; line-height: 1.15; letter-spacing: 0.02em; text-transform: uppercase; }
.header-links { display: flex; align-items: center; gap: 18px; }
.header-links a { color: #fff; text-decoration: none; font-weight: 700; font-size: 14px; }
.header-links a:hover { text-decoration: underline; }
.btn-submit {
  background: var(--red); padding: 9px 16px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--heading);
}
.btn-submit:hover { background: #b71f1e; text-decoration: none !important; }

/* ---------- intro ---------- */
.intro { background: #fff; border-bottom: 1px solid var(--line); }
.intro p { margin: 0; padding: 14px 0; font-size: 16px; max-width: 900px; }

/* ---------- toolbar ---------- */
.toolbar {
  position: sticky; top: 0; z-index: 1000;
  background: #fff; border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.toolbar-inner {
  display: flex; align-items: center; gap: 12px;
  padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap;
}
.search-box {
  position: relative; flex: 1 1 260px; min-width: 220px; max-width: 460px;
}
.search-box svg {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; fill: #8a8d92;
}
.search-box input {
  width: 100%; padding: 9px 12px 9px 36px;
  border: 1.5px solid var(--line); border-radius: 6px;
  font: inherit; color: var(--ink); background: var(--bg);
}
.search-box input:focus { outline: 2px solid var(--navy); outline-offset: -1px; background: #fff; }

.filter-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.dd { position: relative; }
.dd-btn {
  font: inherit; font-weight: 700; color: var(--ink);
  background: #fff; border: 1.5px solid var(--line); border-radius: 6px;
  padding: 8px 12px; cursor: pointer; display: flex; align-items: center; gap: 6px;
}
.dd-btn:hover, .dd.open .dd-btn { border-color: var(--navy); color: var(--navy); }
.dd-btn .dd-count:not(:empty) {
  background: var(--navy); color: #fff; border-radius: 10px;
  font-size: 11px; padding: 1px 7px;
}
.caret { border: solid var(--ink); border-width: 0 2px 2px 0; padding: 2.5px; transform: rotate(45deg); margin-top: -3px; }
.dd-menu {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; z-index: 1001;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15); padding: 6px; min-width: 240px;
  max-height: 340px; overflow: auto;
}
.dd.open .dd-menu { display: block; }
.dd-item {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 7px 9px; border: 0; background: none; font: inherit; text-align: left;
  border-radius: 5px; cursor: pointer; color: var(--ink);
}
.dd-item:hover { background: var(--bg); }
.dd-item .box {
  width: 16px; height: 16px; border: 1.5px solid #9aa0a6; border-radius: 3px;
  flex: none; display: grid; place-items: center; font-size: 12px; color: #fff;
}
.dd-item.checked .box { background: var(--navy); border-color: var(--navy); }
.dd-item .swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dd-item .n { margin-left: auto; color: #8a8d92; font-size: 12.5px; }
.dd-item small { color: #8a8d92; margin-left: 4px; }

.reset-btn {
  font: inherit; font-weight: 700; color: var(--red);
  background: none; border: 0; cursor: pointer; padding: 8px 6px;
}
.reset-btn:hover { text-decoration: underline; }
.result-count { margin-left: auto; font-weight: 700; color: var(--navy); white-space: nowrap; }

.chips-row { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--navy); color: #fff; border-radius: 20px;
  padding: 4px 12px; font-size: 13px; font-weight: 700;
  border: 0; cursor: pointer; font-family: var(--body);
}
.chip .x { opacity: 0.75; font-weight: 400; }
.chip:hover .x { opacity: 1; }
.chip.search-chip { background: var(--ink); }

/* ---------- layout ---------- */
.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-areas: "chart map" "list map";
  gap: 18px; padding-top: 18px; padding-bottom: 30px;
  align-items: start;
}
.chart-panel { grid-area: chart; }
.map-panel { grid-area: map; position: sticky; top: 76px; }
.list-panel { grid-area: list; min-width: 0; }

.panel {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.panel-head h2 { font-size: 19px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--navy); }
.panel-hint { margin: 4px 0 6px; color: #6b7075; font-size: 13px; }
.panel-note { color: #6b7075; font-size: 13px; }

.chart-controls { display: flex; gap: 8px; align-items: center; }
.seg { display: inline-flex; border: 1.5px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg-btn {
  font: inherit; font-size: 13px; font-weight: 700; padding: 5px 11px;
  border: 0; background: #fff; color: var(--ink); cursor: pointer;
}
.seg-btn.active { background: var(--navy); color: #fff; }

/* ---------- chart ---------- */
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .bar-seg { transition: opacity 0.12s; cursor: pointer; }
.chart .bar-hit:hover ~ .bar-seg, .chart g:hover .bar-seg { opacity: 0.85; }
.chart .axis-label {
  font-family: var(--heading); font-size: 12px; fill: var(--ink); text-anchor: middle;
}
.chart .axis-sub { font-family: var(--body); font-size: 9.5px; fill: #8a8d92; text-anchor: middle; }
.chart .total-label { font-family: var(--body); font-size: 10.5px; font-weight: 700; fill: #6b7075; text-anchor: middle; }
.chart .cycle-selected .axis-label { fill: var(--red); }
.chart-tip {
  position: fixed; z-index: 2000; pointer-events: none;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18); padding: 8px 11px; font-size: 13px;
  max-width: 240px;
}
.chart-tip b { color: var(--navy); }
.chart-legend-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 8px 16px; margin-top: 8px; flex-wrap: wrap;
}
.chart-legend { display: flex; flex: 1 1 360px; flex-wrap: wrap; gap: 5px 14px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: #55585d; }
.chart-legend i { width: 11px; height: 11px; border-radius: 3px; }
.chart-info-btn {
  border: 0; background: none; color: #000; padding: 2px 0;
  font: 700 12.5px var(--body); text-decoration: underline; cursor: pointer;
  white-space: nowrap;
}
.chart-info-btn:hover { text-decoration-thickness: 2px; }
.chart-info-btn:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }

/* ---------- themes and outcomes guide ---------- */
.guide-dialog {
  width: min(760px, calc(100% - 32px)); max-height: min(88vh, 820px);
  border: 0; border-top: 6px solid var(--navy); border-radius: 10px;
  padding: 0; color: #000; background: #fff; overflow-y: auto;
  box-shadow: 0 18px 55px rgba(0,0,0,0.28);
}
.guide-dialog::backdrop { background: rgba(24, 28, 40, 0.55); }
.guide-head {
  position: sticky; top: 0; z-index: 1; display: flex; align-items: flex-start;
  justify-content: space-between; gap: 20px; padding: 20px 24px 16px;
  border-bottom: 1px solid var(--line); background: #fff;
}
.guide-eyebrow {
  display: block; color: #000; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 2px;
}
.guide-head h2 { color: #000; font-size: 24px; }
.guide-close {
  flex: none; width: 34px; height: 34px; border: 0; border-radius: 50%;
  background: var(--bg); color: #000; font-size: 16px; cursor: pointer;
}
.guide-close:hover { background: var(--line); }
.guide-close:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.guide-body { padding: 4px 24px 26px; }
.guide-body section { margin-top: 20px; }
.guide-body h3 { color: #000; font-size: 17px; margin-bottom: 3px; }
.guide-body section > p { margin: 0 0 12px; font-size: 14px; }
.theme-guide { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; }
.guide-item, .outcome-guide li { display: flex; align-items: flex-start; gap: 10px; }
.guide-item > i, .outcome-guide li > i {
  width: 13px; height: 13px; border-radius: 3px; flex: none; margin-top: 4px;
}
.guide-item strong, .outcome-guide strong { display: block; font-size: 13.5px; color: #000; }
.guide-item p, .outcome-guide p { margin: 1px 0 0; color: #000; font-size: 12.5px; line-height: 1.4; }
.outcome-guide {
  list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 20px;
  counter-reset: outcome;
}
.outcome-guide li:not(.unknown-outcome) { counter-increment: outcome; }
.outcome-guide li:not(.unknown-outcome)::before {
  content: counter(outcome); width: 19px; height: 19px; border-radius: 50%;
  flex: none; display: grid; place-items: center; background: var(--navy);
  color: #fff; font-size: 11px; font-weight: 700; margin-top: 1px;
}
.outcome-guide li.unknown-outcome {
  grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 10px; margin-top: 2px;
}
.guide-note {
  margin-top: 16px !important; padding: 10px 12px; background: var(--bg);
  border-left: 4px solid var(--navy); font-size: 12.5px !important;
}

/* ---------- map ---------- */
#map { height: 560px; border-radius: 6px; margin-top: 10px; }
.map-panel { padding-bottom: 18px; }
.leaflet-popup-content { font-family: var(--body); font-size: 13.5px; margin: 12px 14px; }
.map-pop b { display: block; margin-bottom: 3px; color: var(--navy); font-size: 14px; }
.map-pop .pop-badges { margin: 4px 0; }
.map-pop button {
  font: inherit; font-size: 12.5px; font-weight: 700; color: var(--navy);
  background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline;
}
.marker-cluster-small, .marker-cluster-medium, .marker-cluster-large { background: rgba(33,58,127,0.25); }
.marker-cluster-small div, .marker-cluster-medium div, .marker-cluster-large div {
  background: var(--navy); color: #fff; font-family: var(--heading); font-weight: 600;
}

/* ---------- cards ---------- */
.list-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 4px 2px 10px; flex-wrap: wrap; }
.list-head h2 { font-size: 19px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--navy); }
.sort-label { font-size: 13px; color: #6b7075; font-weight: 700; }
.sort-label select { font: inherit; margin-left: 6px; padding: 4px 6px; border: 1.5px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }

.cards { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 13px 16px; cursor: pointer; border-left: 4px solid var(--line);
  transition: box-shadow 0.12s, transform 0.12s;
}
.card:hover { box-shadow: 0 4px 12px rgba(33,58,127,0.2); transform: translateY(-1px); }
.card h3 { font-size: 16.5px; font-weight: 600; letter-spacing: 0.01em; margin-bottom: 4px; }
.card .desc {
  margin: 4px 0 8px; color: #55585d; font-size: 13.5px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.badges { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700; border-radius: 4px; padding: 2px 8px;
  background: var(--bg); color: #55585d; letter-spacing: 0.02em;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; }
.badge.cycle-badge { background: var(--navy); color: #fff; }
.badge.outcome-badge { color: #fff; }
.badge.loc-badge { background: none; padding-left: 0; font-weight: 400; color: #8a8d92; }
mark { background: #ffe89a; padding: 0 1px; border-radius: 2px; }

.more-btn {
  display: block; margin: 16px auto; font: inherit; font-weight: 700;
  font-family: var(--heading); text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--navy); background: #fff; border: 2px solid var(--navy);
  border-radius: 6px; padding: 10px 26px; cursor: pointer;
}
.more-btn:hover { background: var(--navy); color: #fff; }
.no-results { text-align: center; color: #6b7075; padding: 30px 10px; font-size: 15px; }

/* ---------- drawer ---------- */
.drawer-scrim {
  position: fixed; inset: 0; background: rgba(24, 28, 40, 0.45); z-index: 3000;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 3001;
  width: min(560px, 100%); background: #fff; box-shadow: -8px 0 30px rgba(0,0,0,0.25);
  overflow-y: auto; animation: slide-in 0.18s ease-out;
}
@keyframes slide-in { from { transform: translateX(40px); opacity: 0.5; } to { transform: none; opacity: 1; } }
.drawer-close {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  font-size: 17px; border: 0; background: var(--bg); color: var(--ink);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
}
.drawer-close:hover { background: var(--line); }
.drawer-body { padding: 22px 26px 30px; }
.drawer-body .badges { margin-bottom: 12px; }
.drawer-body h2 { font-size: 23px; color: var(--navy); margin: 4px 40px 10px 0; }
.drawer-sec { margin-top: 18px; }
.drawer-sec h3 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
  color: #8a8d92; margin-bottom: 5px; font-weight: 600;
}
.drawer-sec p { margin: 0; white-space: pre-line; }
.status-quote {
  background: var(--bg); border-left: 4px solid var(--navy);
  border-radius: 0 6px 6px 0; padding: 10px 14px; font-size: 14px;
}
.win-card {
  border: 2px solid #1a892b; border-radius: 8px; padding: 12px 15px; margin-top: 8px;
  background: #f4faf4;
}
.win-card b { color: #14691f; }
.win-facts { display: flex; gap: 18px; margin-top: 6px; flex-wrap: wrap; }
.win-facts span { font-size: 13px; color: #395; }
.win-facts strong { display: block; font-size: 17px; color: #14691f; font-family: var(--heading); }
#drawerMap { height: 200px; border-radius: 6px; margin-top: 8px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-dark); color: #cfd4e4; margin-top: 10px;
  border-top: 4px solid var(--red);
}
.site-footer .wrap { padding-top: 18px; padding-bottom: 22px; }
.site-footer p { margin: 4px 0; font-size: 13px; }
.site-footer a { color: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .main-grid { grid-template-columns: 1fr; grid-template-areas: "chart" "map" "list"; }
  .map-panel { position: static; }
  #map { height: 380px; }
  .result-count { margin-left: 0; width: 100%; }
  .brand h1 { font-size: 24px; }
}
@media (max-width: 600px) {
  .theme-guide, .outcome-guide { grid-template-columns: 1fr; }
  .guide-dialog { width: calc(100% - 20px); max-height: 92vh; }
  .guide-head { padding: 16px 18px 13px; }
  .guide-body { padding: 2px 18px 22px; }
}
