/* Tokens */

:root {
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --paper: #fbf8f6;
  --surface: rgb(255 255 255 / 0.86);
  --surface-solid: #ffffff;
  --ink: #1d1517;
  --ink-muted: #6b5f62;
  --rule: rgb(29 21 23 / 0.1);
  --field: rgb(29 21 23 / 0.05);
  --shadow: 0 1px 2px rgb(29 21 23 / 0.06), 0 12px 32px -8px rgb(29 21 23 / 0.18);

  --accent: #c0262d;
  --accent-ink: #ffffff;
  --accent-soft: rgb(192 38 45 / 0.1);

  --type-business: #c0262d;
  --type-meetup: #6a45d6;
  --type-event: #0b8576;
  --marker-stroke: #ffffff;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;

  --radius: 14px;
  --radius-small: 8px;
  --tap: 36px;
  --panel-width: 380px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151214;
    --surface: rgb(30 25 28 / 0.86);
    --surface-solid: #1e191c;
    --ink: #f3ecee;
    --ink-muted: #a8999e;
    --rule: rgb(243 236 238 / 0.1);
    --field: rgb(243 236 238 / 0.06);
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 16px 40px -8px rgb(0 0 0 / 0.6);

    --accent: #f2645c;
    --accent-ink: #1a0b0c;
    --accent-soft: rgb(242 100 92 / 0.14);

    --type-business: #f2645c;
    --type-meetup: #a58bfa;
    --type-event: #34cfba;
    --marker-stroke: #151214;

    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #151214;
  --surface: rgb(30 25 28 / 0.86);
  --surface-solid: #1e191c;
  --ink: #f3ecee;
  --ink-muted: #a8999e;
  --rule: rgb(243 236 238 / 0.1);
  --field: rgb(243 236 238 / 0.06);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 16px 40px -8px rgb(0 0 0 / 0.6);

  --accent: #f2645c;
  --accent-ink: #1a0b0c;
  --accent-soft: rgb(242 100 92 / 0.14);

  --type-business: #f2645c;
  --type-meetup: #a58bfa;
  --type-event: #34cfba;
  --marker-stroke: #151214;

  color-scheme: dark;
}

/* Base */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

a { color: var(--accent); text-underline-offset: 0.15em; }

button, input { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.icon {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon__fill { fill: currentColor; stroke: none; }

.icon-button {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.icon-button:hover { background: var(--field); color: var(--ink); }

.section-heading {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Layout */

.app {
  position: fixed;
  inset: 0;
}

.map {
  position: absolute;
  inset: 0;
  background: var(--paper);
}

.panel {
  position: absolute;
  top: var(--s-4);
  left: var(--s-4);
  bottom: var(--s-4);
  width: var(--panel-width);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 2;
}

.panel > * { padding-inline: var(--s-5); }

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s-4);
  padding-right: var(--s-3);
}

.panel__tools { display: flex; gap: var(--s-1); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--ink);
  text-decoration: none;
}

.brand__mark { width: 28px; height: 28px; }
.brand__pin { fill: var(--accent); }
.brand__gem { fill: var(--accent-ink); opacity: 0.92; }

.brand__name {
  font-size: 19px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.panel__summary {
  margin: var(--s-1) 0 0;
  color: var(--ink-muted);
}

.panel__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-3);
  padding-top: var(--s-4);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--rule);
}

/* Search */

.search {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  height: 40px;
  padding: 0 var(--s-3);
  border-radius: var(--radius-small);
  background: var(--field);
  color: var(--ink-muted);
  border: 1px solid transparent;
  transition: border-color 0.15s, background-color 0.15s;
}

.search:focus-within {
  border-color: var(--accent);
  background: var(--surface-solid);
}

.search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  outline: none;
}

.search input::placeholder { color: var(--ink-muted); }

/* Type filters: a segmented control */

.filters {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 2px;
  margin: 0;
  padding: 3px;
  border: 0;
  border-radius: 10px;
  background: var(--field);
}

.filter input { position: absolute; opacity: 0; pointer-events: none; }

.filter span {
  display: grid;
  justify-items: center;
  padding: 6px var(--s-1) 5px;
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color 0.15s, box-shadow 0.15s;
}

.filter em {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 100%;
  font-style: normal;
  font-weight: 600;
  white-space: nowrap;
}

.filter--business em::before,
.filter--meetup em::before,
.filter--event em::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dot);
}

.filter b {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.filter:hover span { background: var(--field); }

.filter input:checked + span {
  background: var(--surface-solid);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 0 0 1px var(--rule);
}

.filter input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }

.filter--business { --dot: var(--type-business); }
.filter--meetup { --dot: var(--type-meetup); }
.filter--event { --dot: var(--type-event); }

/* List */

.panel__listhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-4);
  padding-bottom: var(--s-2);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-muted);
  cursor: pointer;
  white-space: nowrap;
}

.checkbox input { margin: 0; accent-color: var(--accent); }

.places {
  flex: 1;
  margin: 0;
  padding-top: 0;
  padding-bottom: var(--s-4);
  list-style: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.place {
  display: grid;
  grid-template-columns: 32px 1fr;
  column-gap: var(--s-3);
  align-items: center;
  width: calc(100% + 2 * var(--s-3));
  margin-inline: calc(-1 * var(--s-3));
  padding: var(--s-2) var(--s-3);
  border: 0;
  border-radius: var(--radius-small);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.12s;
}

.place:hover, .place[aria-current="true"] { background: var(--field); }
.place[aria-current="true"] { box-shadow: inset 2px 0 0 var(--accent); }

.place__text { display: grid; min-width: 0; }

.place__name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.place__address {
  font-size: 13px;
  color: var(--ink-muted);
  overflow-wrap: anywhere;
}

/* Logo tile: logos sit on white in both themes, because many are dark on a
   transparent background. A dot in the corner shows the type. */

.mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.08);
}

.mark img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: contain;
}

.mark::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot);
  box-shadow: 0 0 0 2px var(--surface-solid);
}

.mark--initials {
  background: var(--dot);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: none;
}

.mark--initials::after { display: none; }

.mark--business { --dot: var(--type-business); }
.mark--meetup { --dot: var(--type-meetup); }
.mark--event { --dot: var(--type-event); }


.places:empty { display: none; }

.places__empty {
  margin: var(--s-2) 0 0;
  color: var(--ink-muted);
}

.panel__toggle { display: none; }

/* Popup */

.maplibregl-popup-content {
  padding: 0;
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--ink);
  box-shadow: var(--shadow);
  font: 14px/1.45 var(--font);
}

.maplibregl-popup-anchor-bottom .maplibregl-popup-tip,
.maplibregl-popup-anchor-bottom-left .maplibregl-popup-tip,
.maplibregl-popup-anchor-bottom-right .maplibregl-popup-tip { border-top-color: var(--surface-solid); }
.maplibregl-popup-anchor-top .maplibregl-popup-tip,
.maplibregl-popup-anchor-top-left .maplibregl-popup-tip,
.maplibregl-popup-anchor-top-right .maplibregl-popup-tip { border-bottom-color: var(--surface-solid); }
.maplibregl-popup-anchor-left .maplibregl-popup-tip { border-right-color: var(--surface-solid); }
.maplibregl-popup-anchor-right .maplibregl-popup-tip { border-left-color: var(--surface-solid); }

.maplibregl-popup-close-button {
  top: var(--s-2);
  right: var(--s-2);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--ink-muted);
  font-size: 18px;
  line-height: 1;
}

.maplibregl-popup-close-button:hover { background: var(--field); color: var(--ink); }

.maplibregl-popup-content:has(.popup--photo) .maplibregl-popup-close-button {
  z-index: 1;
  background: rgb(0 0 0 / 0.5);
  color: #ffffff;
}

.maplibregl-popup-content:has(.popup--photo) .maplibregl-popup-close-button:hover { background: rgb(0 0 0 / 0.7); }

.popup { width: 288px; }

.popup__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--field);
}

.popup__body {
  display: grid;
  gap: var(--s-1);
  padding: var(--s-4);
}

.popup__head {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-1);
}

.popup__mark { width: 40px; height: 40px; border-radius: 10px; }
.popup__mark.mark--initials { font-size: 14px; }

/* With a photo, the logo overlaps the photo edge. */
.popup--photo .popup__mark {
  margin-top: calc(-1 * var(--s-4) - 20px);
  box-shadow: 0 0 0 3px var(--surface-solid), 0 2px 8px rgb(0 0 0 / 0.2);
}

.popup--photo .popup__mark::after { box-shadow: 0 0 0 2px var(--surface-solid); }
.popup--photo .popup__type { align-self: flex-end; }

.popup__type {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dot);
}

.popup__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.popup__name a { color: inherit; text-decoration: none; }
.popup__name a:hover { color: var(--accent); }

.popup__description {
  margin: 0;
  color: var(--ink);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.popup__address { margin: 0; color: var(--ink-muted); font-size: 13px; }

.popup__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1) var(--s-3);
  margin-top: var(--s-1);
  font-weight: 550;
}

.popup__credit {
  margin: var(--s-2) 0 0;
  padding-top: var(--s-2);
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-muted);
}

.popup__credit a { color: inherit; }

.popup--business { --dot: var(--type-business); }
.popup--meetup { --dot: var(--type-meetup); }
.popup--event { --dot: var(--type-event); }


/* Map controls */

.maplibregl-ctrl-group {
  background: var(--surface-solid);
  border-radius: var(--radius-small);
  box-shadow: var(--shadow) !important;
}

.maplibregl-ctrl-group button + button { border-top-color: var(--rule); }

:root[data-map-theme="dark"] .maplibregl-ctrl-group button .maplibregl-ctrl-icon { filter: invert(1); }

.maplibregl-ctrl-attrib {
  background: var(--surface) !important;
  color: var(--ink-muted);
  border-radius: var(--radius-small) 0 0 0;
}

.maplibregl-ctrl.maplibregl-ctrl-attrib .maplibregl-ctrl-attrib-inner,
.maplibregl-ctrl.maplibregl-ctrl-attrib a { color: var(--ink-muted); }

:root[data-map-theme="dark"] .maplibregl-ctrl-attrib-button { filter: invert(1); }

/* About */

.about {
  width: min(520px, calc(100% - 2 * var(--s-4)));
  padding: var(--s-5) var(--s-6) var(--s-6);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--ink);
  box-shadow: var(--shadow);
  line-height: 1.6;
}

.about::backdrop {
  background: rgb(0 0 0 / 0.45);
  backdrop-filter: blur(2px);
}

.about[open] { animation: rise 0.2s cubic-bezier(0.2, 0.8, 0.2, 1); }

.about__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-right: calc(-1 * var(--s-3));
}

.about__head h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.about__credits {
  margin-bottom: 0;
  padding-top: var(--s-4);
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-muted);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
}

/* Theme toggle shows the icon for the current setting */

#theme-toggle .icon { display: none; }
#theme-toggle[data-theme-setting="system"] .icon--system,
#theme-toggle[data-theme-setting="light"] .icon--light,
#theme-toggle[data-theme-setting="dark"] .icon--dark { display: block; }

/* Phones: the panel sits at the top with search and filters, and the list
   opens over the map on request. */

@media (max-width: 720px) {
  .panel {
    top: max(var(--s-2), env(safe-area-inset-top));
    left: var(--s-2);
    right: var(--s-2);
    bottom: auto;
    width: auto;
    max-height: calc(100% - 2 * var(--s-2));
  }

  .panel > * { padding-inline: var(--s-4); }
  .panel__head { padding-top: var(--s-2); padding-right: var(--s-2); }
  .panel__summary { display: none; }
  .panel__controls { padding-top: var(--s-2); padding-bottom: var(--s-3); border-bottom: 0; }

  .panel__listhead, .places, .places__empty { display: none; }

  .panel.is-expanded { bottom: var(--s-2); }
  .panel.is-expanded .panel__listhead { display: flex; border-top: 1px solid var(--rule); }
  .panel.is-expanded .places:not(:empty) { display: block; }
  .panel.is-expanded .places__empty:not([hidden]) { display: block; }

  .panel__toggle {
    display: block;
    width: 100%;
    padding: var(--s-2);
    border: 0;
    border-top: 1px solid var(--rule);
    background: transparent;
    color: var(--accent);
    font-weight: 600;
    cursor: pointer;
  }

  .panel__toggle-hide, .panel.is-expanded .panel__toggle-show { display: none; }
  .panel.is-expanded .panel__toggle-hide { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}