:root {
  --bg: #fafaf7;
  --fg: #1c1c1c;
  --muted: #6b6b6b;
  --accent: #b3361f;
  --card: #ffffff;
  --border: #e5e3dd;
  --chip-bg: #ececec;
  --chip-active: #1c1c1c;
  --chip-active-fg: #fafaf7;
  --free: #176d35;
  --travel: #1f3eb3;
  --pill-bg: #fff3ed;
  --pill-fg: #b3361f;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.04);

  /* per-source accent colors for badges */
  --src-vam: #c84a85;
  --src-tate: #5a3aa8;
  --src-timeout_family: #1abc9c;
  --src-science_museum: #2980b9;
  --src-royal_parks: #2e7d32;
  --src-national_gallery: #8b3a3a;
  --src-barbican: #d77a00;
  --src-wellcome: #006d77;
  --src-polka: #d4407a;
  --src-unicorn: #7a3aa0;
  --src-little_angel: #c43d56;
  --src-discover_csc: #4a8a2a;
  --src-wwt_london: #1a8b95;
  --src-kew: #4a7c2a;
  --src-horniman: #a05a2c;
  --src-union_chapel: #6b4f8c;
  --src-arcola: #c0392b;
  --src-park_theatre: #2a6a52;
  --src-almeida: #1f4e79;
  --src-yard: #7a8c2a;
  --src-museum_of_home: #b85c00;
  --src-must_see: #b8860b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --fg: #ececec;
    --muted: #9b9b9b;
    --accent: #f08c75;
    --card: #1f2126;
    --border: #2c2f35;
    --chip-bg: #2c2f35;
    --chip-active: #ececec;
    --chip-active-fg: #15171a;
    --free: #58c781;
    --travel: #8ba6ff;
    --pill-bg: #3a2620;
    --pill-fg: #f08c75;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 3rem;
}

.topbar {
  padding: 1.1rem 1rem .9rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.brand { max-width: 1100px; margin: 0 auto; }
.topbar h1 { margin: 0; font-size: 1.45rem; letter-spacing: -.01em; }
.meta { margin: .2rem 0 0; color: var(--muted); font-size: .82rem; }

main { padding: 1rem; max-width: 1100px; margin: 0 auto; }

/* ───── Filters ──────────────────────────────────────── */
#filters {
  display: flex; flex-direction: column; gap: .65rem;
  padding: .85rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: .85rem;
}

/* Mobile-only toggle button — hidden on desktop, where filters are always visible. */
.filters-toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .65rem .9rem;
  font: inherit; font-weight: 600;
  cursor: pointer;
  margin-bottom: .65rem;
}
.filters-toggle__chevron {
  transition: transform .15s ease;
  font-size: .9rem;
  color: var(--muted);
}
.filters-toggle[aria-expanded="true"] .filters-toggle__chevron {
  transform: rotate(180deg);
}
.filter-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; }
.filter-row.chips { gap: .35rem; }
.filter-row.controls { gap: .65rem; }

.chip { cursor: pointer; user-select: none; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block;
  padding: .35rem .75rem;
  background: var(--chip-bg);
  border-radius: 999px;
  font-size: .85rem;
  border: 1px solid transparent;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.chip:hover span { border-color: var(--border); }
.chip input:checked + span {
  background: var(--chip-active);
  color: var(--chip-active-fg);
}
.chip.src input:checked + span {
  background: var(--accent);
  color: white;
}

/* Source-chip bulk actions ("All" / "None" / count) */
.source-actions {
  display: inline-flex; align-items: center; gap: .35rem;
  margin-right: .35rem;
  padding-right: .55rem;
  border-right: 1px solid var(--border);
}
.src-action {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: .25rem .65rem;
  font: inherit; font-size: .78rem;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.src-action:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.src-count {
  font-size: .72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-left: .15rem;
}

.field { display: flex; flex-direction: column; gap: .15rem; font-size: .78rem; color: var(--muted); }
.field.grow { flex: 1 1 14rem; }
.field input[type=search], .field input[type=number], .field select {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: .42rem .6rem;
  min-width: 8rem;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.field.inline {
  flex-direction: row; align-items: center; gap: .35rem;
  color: var(--fg); font-size: .92rem;
  padding: .35rem 0;
}

/* ───── View toggle (List / Map) ─────────────────────── */
.view-toggle {
  display: inline-flex;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  margin: 0 0 .85rem;
}
.view-btn {
  background: transparent;
  border: 0;
  padding: .35rem .9rem;
  font: inherit;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
}
.view-btn.active {
  background: var(--accent);
  color: white;
}

/* ───── Results summary + active filter pills ─────── */
.results-summary {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  margin: 0 0 .65rem;
  font-size: .88rem;
  color: var(--muted);
}
.results-summary .count {
  font-weight: 600;
  color: var(--fg);
}
.active-pills {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: .35rem; align-items: center;
}
.pill .pill-clear {
  background: var(--pill-bg);
  color: var(--pill-fg);
  border: 0;
  border-radius: 999px;
  padding: .2rem .6rem;
  font: inherit; font-size: .78rem;
  cursor: pointer;
}
.pill .pill-clear:hover { filter: brightness(0.95); }
.pill .pill-clear span { margin-left: .35rem; opacity: .7; }
.clear-all {
  font-size: .78rem;
  color: var(--muted);
  text-decoration: underline;
  margin-left: .35rem;
}
.clear-all:hover { color: var(--accent); }

/* ───── Loading state (HTMX indicator) ───────────────── */
#results.htmx-request { opacity: .55; transition: opacity .15s; }
#results.htmx-request::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: shimmer 1.1s linear infinite;
  margin-top: -2px;
}
@keyframes shimmer { 0%{transform: translateX(-100%);} 100%{transform: translateX(100%);} }

/* ───── Event cards ──────────────────────────────────── */
.events { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; }
.event {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  padding: .85rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color .15s, transform .08s ease;
}
.event .when { flex: 0 0 4.5rem; }
.event .body { flex: 1 1 0; min-width: 0; }
.event .thumb {
  flex: 0 0 7rem;
  display: block;
  width: 7rem; height: 7rem;
  border-radius: 8px;
  overflow: hidden;
  background: var(--chip-bg);
  text-decoration: none;
}
.event .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}
.event:hover .thumb img { transform: scale(1.04); }
.event.highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
}
.event .when {
  display: flex; flex-direction: column; align-items: flex-start;
  color: var(--accent);
  font-weight: 600;
  line-height: 1.1;
  padding-top: .15rem;
}
.event .when .day { font-size: 1.5rem; }
.event .when .mon { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.event .when .range { font-size: .72rem; color: var(--muted); margin-top: .15rem; font-weight: 500; text-transform: uppercase; letter-spacing: .03em; }
.event .when .until { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.event .when .ongoing { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; padding-top: .15rem; }

.event.is-visited { opacity: .55; }
.event.is-visited:hover { opacity: 1; }
.event.is-bookmarked {
  border-left: 3px solid #f4b400;
  padding-left: calc(1rem - 2px);
}

.event .body { position: relative; }
.event .actions {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: .25rem;
}
.event .iconbtn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  width: 28px; height: 28px;
  padding: 0;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .12s, border-color .12s;
}
.event .iconbtn:hover { background: var(--chip-bg); border-color: var(--border); }
.event .iconbtn.active { border-color: var(--chip-bg); background: var(--chip-bg); }
.event .iconbtn.copied { color: var(--free); border-color: var(--chip-bg); background: var(--chip-bg); }

.event .title {
  display: block;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.25;
  padding-right: 4rem; /* leave room for the action buttons */
}
.event .title:hover { color: var(--accent); }
.event .location {
  margin: .25rem 0 .3rem;
  font-size: .85rem;
  color: var(--muted);
  display: flex; align-items: center; gap: .25rem;
}
.event .loc-icon { font-size: .85rem; }
.event .location a { color: var(--muted); text-decoration: none; }
.event .location a:hover { color: var(--accent); text-decoration: underline; }
.event .desc {
  margin: .35rem 0 .5rem;
  color: var(--muted);
  font-size: .9rem;
}
.badges { display: flex; flex-wrap: wrap; gap: .3rem; }
.badge {
  font-size: .72rem;
  padding: .18rem .55rem;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-weight: 500;
}
.badge.free     { background: var(--free); color: white; }
.badge.travel   { background: var(--travel); color: white; }
a.badge         { text-decoration: none; cursor: pointer; }
a.badge.travel:hover { filter: brightness(1.12); text-decoration: underline; }
.badge.source   { color: white; font-variant: small-caps; letter-spacing: .03em; }
.badge.src-vam              { background: var(--src-vam); }
.badge.src-tate             { background: var(--src-tate); }
.badge.src-timeout_family   { background: var(--src-timeout_family); }
.badge.src-science_museum   { background: var(--src-science_museum); }
.badge.src-royal_parks      { background: var(--src-royal_parks); }
.badge.src-national_gallery { background: var(--src-national_gallery); }
.badge.src-barbican         { background: var(--src-barbican); }
.badge.src-wellcome         { background: var(--src-wellcome); }
.badge.src-polka            { background: var(--src-polka); }
.badge.src-unicorn          { background: var(--src-unicorn); }
.badge.src-little_angel     { background: var(--src-little_angel); }
.badge.src-discover_csc     { background: var(--src-discover_csc); }
.badge.src-wwt_london       { background: var(--src-wwt_london); }
.badge.src-kew              { background: var(--src-kew); }
.badge.src-horniman         { background: var(--src-horniman); }
.badge.src-union_chapel     { background: var(--src-union_chapel); }
.badge.src-arcola           { background: var(--src-arcola); }
.badge.src-park_theatre     { background: var(--src-park_theatre); }
.badge.src-almeida          { background: var(--src-almeida); }
.badge.src-yard             { background: var(--src-yard); }
.badge.src-museum_of_home   { background: var(--src-museum_of_home); }
.badge.src-must_see         { background: var(--src-must_see); }

/* ───── Empty state ──────────────────────────────────── */
.empty {
  text-align: center;
  color: var(--muted);
  padding: 2.25rem 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.empty .btn {
  display: inline-block;
  margin-top: .65rem;
  padding: .45rem 1rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 999px;
  font-size: .85rem;
}

/* ───── Map ──────────────────────────────────────────── */
#map-view { margin-top: 0; }
#map {
  width: 100%;
  height: 70vh;
  min-height: 380px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
/* Leaflet popup → mini event card */
.leaflet-popup-content-wrapper {
  background: var(--card);
  color: var(--fg);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.leaflet-popup-tip { background: var(--card); }
.leaflet-popup-close-button { color: var(--muted) !important; }
.leaflet-popup-content {
  font: 14px/1.4 system-ui, -apple-system, sans-serif;
  margin: .7rem .85rem;
}
.leaflet-popup-content .pop-title {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  color: var(--fg);
  text-decoration: none;
  line-height: 1.25;
  margin-bottom: .3rem;
}
.leaflet-popup-content .pop-title:hover { color: var(--accent); }
.leaflet-popup-content .pop-when {
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .25rem;
}
.leaflet-popup-content .pop-meta {
  color: var(--muted);
  font-size: .82rem;
  margin-bottom: .2rem;
}
.leaflet-popup-content .pop-meta a { color: var(--muted); text-decoration: none; }
.leaflet-popup-content .pop-meta a:hover { color: var(--accent); text-decoration: underline; }
.leaflet-popup-content .pop-badges {
  display: flex; flex-wrap: wrap; gap: .25rem;
  margin-top: .45rem;
}

/* Home marker */
.home-marker { background: transparent !important; border: 0 !important; }
.home-pin {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25), 0 0 0 3px rgba(255,255,255,0.85);
  cursor: pointer;
}
@media (prefers-color-scheme: dark) {
  .home-pin { box-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 0 0 3px rgba(255,255,255,0.3); }
}

/* Must-see marker */
.must-see-marker { background: transparent !important; border: 0 !important; }
.must-see-pin {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #f4b400;
  color: #4a2e00;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25), 0 0 0 2px rgba(255,255,255,0.8);
  cursor: pointer;
  transition: transform .08s ease;
}
.must-see-pin:hover { transform: scale(1.15); }
@media (prefers-color-scheme: dark) {
  .must-see-pin { box-shadow: 0 1px 4px rgba(0,0,0,0.5), 0 0 0 2px rgba(255,255,255,0.25); }
}

@media (max-width: 540px) {
  .event { flex-wrap: wrap; gap: .65rem; }
  .event .when  { flex: 0 0 3.5rem; }
  .event .body  { flex: 1 1 0; }
  .event .thumb {
    order: 99;
    flex: 1 1 100%;
    width: 100%; height: 9rem;
  }
  .event .when .day { font-size: 1.25rem; }
  .field.grow { flex: 1 1 100%; }
  #map { height: 60vh; }
}

/* Collapsible filter panel on phones + small tablets. */
@media (max-width: 720px) {
  .filters-toggle { display: flex; }
  #filters { display: none; }
  #filters.is-open { display: flex; }
}