/* =====================================================================
   Jamaica Bay — Integrated Wastewater Management web map
   Style: refined editorial, water-civic palette, calm density
   ===================================================================== */

:root {
  /* Palette — water-management complementary  */
  --paper:        #F5FBFF;
  --paper-tint:   #BDD5E7;
  --ink:          #1a2a33;
  --ink-soft:     #45525a;
  --ink-faint:    #8b8378;
  --rule:         #9ABDDC;

  --teal:         #14525c;
  --teal-deep:    #0c343b;
  --teal-soft:    #b9d3d6;
  --clay:         #c69744;

  /* Agency colors */
  --agency-DEP:   #1d4e89;
  --agency-DOT:   #c97b1f;
  --agency-DDC:   #5b6770;
  --agency-DPR:   #5a8a3a;

  /* NYC blocks — single muted backdrop color */
  --block-fill:   #cfe1e3;
  --block-line:   #9fbcc0;

  /* Type */
  --display: 'Source Serif 4', 'Georgia', serif;
  --sans:    'Inter Tight', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 40, 0.04), 0 2px 8px rgba(20, 30, 40, 0.06);
  --shadow-md: 0 2px 6px rgba(20, 30, 40, 0.06), 0 8px 24px rgba(20, 30, 40, 0.10);
  --shadow-lg: 0 6px 18px rgba(20, 30, 40, 0.08), 0 18px 48px rgba(20, 30, 40, 0.14);
  --shadow-xl: 0 12px 40px rgba(20, 30, 40, 0.18), 0 36px 96px rgba(20, 30, 40, 0.24);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

#map::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(60, 50, 30, 0.04) 1px, transparent 1px);
  background-size: 4px 4px;
  mix-blend-mode: multiply;
  opacity: 0.5;
  z-index: 1;
}

/* =====================================================================
   WELCOME MODAL
   ===================================================================== */
.welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 52, 59, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
  opacity: 1;
  transition: opacity .35s var(--ease);
}
.welcome-overlay.is-hidden { opacity: 0; pointer-events: none; }

.welcome-modal {
  width: 100%;
  max-width: 720px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}
.welcome-modal::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(to right,
    var(--agency-DEP) 0 25%,
    var(--agency-DOT) 25% 50%,
    var(--agency-DDC) 50% 75%,
    var(--agency-DPR) 75% 100%);
}
.welcome-modal__inner { padding: 36px 40px 32px; }

.welcome-modal__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.welcome-modal__eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 82, 92, 0.15);
}

.welcome-modal__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--teal-deep);
  margin: 0 0 10px;
}
.welcome-modal__subtitle {
  font-family: var(--display);
  font-style: italic;
  font-size: 17px;
  color: var(--clay);
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.welcome-modal__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 24px;
}
.welcome-modal__desc strong { color: var(--ink); font-weight: 600; }
.welcome-modal__prompt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 12px;
}
.welcome-modal__choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) {
  .welcome-modal__choices { grid-template-columns: 1fr; }
  .welcome-modal__title { font-size: 28px; }
  .welcome-modal__inner { padding: 24px 22px; }
}
.welcome-choice {
  position: relative;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 18px 18px 18px 20px;
  cursor: pointer;
  font-family: var(--sans);
  display: grid;
  grid-template-areas:
    "num arrow"
    "title title"
    "desc desc";
  grid-template-columns: 1fr auto;
  gap: 4px 0;
  transition: all .2s var(--ease);
}
.welcome-choice:hover {
  border-color: var(--teal);
  background: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.welcome-choice__num {
  grid-area: num;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  font-weight: 500;
}
.welcome-choice__arrow {
  grid-area: arrow;
  font-size: 17px;
  color: var(--ink-faint);
  transition: transform .2s var(--ease), color .2s var(--ease);
}
.welcome-choice:hover .welcome-choice__arrow {
  color: var(--teal);
  transform: translateX(3px);
}
.welcome-choice__title {
  grid-area: title;
  font-family: var(--display);
  font-weight: 500;
  font-size: 19px;
  color: var(--teal-deep);
  letter-spacing: -0.01em;
  margin-top: 4px;
  margin-bottom: 6px;
}
.welcome-choice__desc {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.welcome-choice--accent {
  background: #FFFFFF;
  border-color: var(--teal-soft);
}
.welcome-choice--accent .welcome-choice__title { color: var(--teal); }
.welcome-choice--accent:hover { border-color: var(--clay); }
.welcome-choice--accent:hover .welcome-choice__arrow { color: var(--clay); }

/* =====================================================================
   TITLE BLOCK (top-left, overview mode)
   ===================================================================== */
.title-block {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  padding: 22px 24px 20px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  z-index: 10;
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.title-block.is-collapsed {
  transform: translateX(calc(-100% - 32px));
  opacity: 0;
  pointer-events: none;
}
.title-block[hidden] { display: none; }
.title-block__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.title-block__eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 82, 92, 0.15);
}
.title-block__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--teal-deep);
  margin: 0 0 8px;
}
.title-block__subtitle {
  font-family: var(--display);
  font-style: italic;
  font-size: 14px;
  color: var(--clay);
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.title-block__desc {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.title-block__desc strong { color: var(--ink); font-weight: 600; }
.title-block__cta {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--teal);
  font-weight: 500;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
  margin-bottom: 14px;
}
.title-block__cta strong { color: var(--teal-deep); font-weight: 700; }
.cta-arrow { font-size: 14px; line-height: 1; flex-shrink: 0; color: var(--clay); }

/* ---------- Conditional CTA fragments ----------
   These spans are hidden when their precondition is unmet:
   - .cta-when-guided   → hidden if `body.tour-explore-mode` (explore submode)
   Trailing whitespace inside each span keeps spacing intact when shown.
*/
body.tour-explore-mode .cta-when-guided { display: none; }

/* Tour CTA — switches to cluster mode */
.title-block__tour-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  margin-top: 4px;
  background: var(--teal-deep);
  border: 1px solid var(--teal-deep);
  border-radius: var(--r-md);
  cursor: pointer;
  font-family: var(--sans);
  text-align: left;
  transition: all .2s var(--ease);
}
.title-block__tour-cta:hover {
  background: var(--teal);
  border-color: var(--teal);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.tour-cta__icon { font-size: 18px; color: var(--clay); line-height: 1; }
.tour-cta__label { display: flex; flex-direction: column; gap: 2px; }
.tour-cta__title { font-size: 13px; font-weight: 600; color: #fff; }
.tour-cta__sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--teal-soft);
}
.tour-cta__arrow { font-size: 16px; color: var(--clay); transition: transform .2s var(--ease); }
.title-block__tour-cta:hover .tour-cta__arrow { transform: translateX(3px); }

.title-block__toggle {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s var(--ease);
}
.title-block__toggle:hover {
  background: var(--teal);
  color: var(--paper);
  border-color: var(--teal);
}
.title-block__reopen {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 11;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 8px 14px;
  border-radius: var(--r-md);
  cursor: pointer;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: var(--shadow-sm);
}
.title-block__reopen.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.title-block__reopen:hover { background: var(--teal); color: var(--paper); border-color: var(--teal); }

/* =====================================================================
   TOUR HEADER (top-left, cluster mode)
   ===================================================================== */
.tour-header {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  padding: 20px 24px 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  z-index: 10;
}
.tour-header[hidden] { display: none; }
.tour-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 10px;
  font-weight: 600;
}
.tour-header__eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 3px rgba(198, 151, 68, 0.18);
}
.tour-header__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--teal-deep);
  margin: 0 0 10px;
}
.tour-header__desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.tour-header__choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}
.tour-mini-choice {
  padding: 8px 10px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: center;
  transition: all .15s var(--ease);
}
.tour-mini-choice:hover { border-color: var(--teal); color: var(--teal); }
.tour-mini-choice.is-active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
  font-weight: 600;
}
.tour-header__cta {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--teal);
  font-weight: 500;
  padding: 10px 0 12px;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  margin-bottom: 12px;
}
.tour-header__cta strong {
  color: var(--teal-deep);
  font-weight: 700;
}
.tour-header__cta .cta-arrow {
  color: var(--clay);
  flex-shrink: 0;
}
.tour-header__back {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 4px 0;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--teal);
  cursor: pointer;
  transition: color .15s var(--ease), transform .15s var(--ease);
}
.tour-header__back:hover { color: var(--teal-deep); transform: translateX(-2px); }

/* =====================================================================
   POPUP PANEL — primary
   ===================================================================== */
.popup-panel {
  position: fixed;
  width: 340px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 20;
  pointer-events: none;
  transition: opacity .2s var(--ease);
}
.popup-panel.is-fixed {
  top: auto;
  bottom: 220px;
  right: 24px;
  left: auto;
}
.popup-panel.is-cursor {
  bottom: auto;
  right: auto;
}
.popup-panel.is-pinned {
  top: 24px;
  right: 24px;
  bottom: auto;
  left: auto;
  pointer-events: auto;
  box-shadow: var(--shadow-xl);
  border-color: var(--clay);
  border-width: 1px;
  width: 380px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
}
.popup-panel.is-pinned::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--clay);
  border-top-left-radius: var(--r-md);
  border-top-right-radius: var(--r-md);
}
.popup-panel.is-empty { opacity: 0.85; }
.popup-panel__inner {
  padding: 18px 20px;
}
.popup-panel.is-pinned .popup-panel__inner {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}
.popup-panel__placeholder { text-align: left; }
.placeholder-mark {
  font-size: 20px;
  color: var(--teal);
  margin-bottom: 4px;
  line-height: 1;
}
.placeholder-title {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 500;
  color: var(--teal-deep);
  margin: 0 0 6px;
}
.placeholder-text {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
}

/* ----- Tour controls inside the pinned popup ----- */
.popup-panel__tour-controls {
  display: none;          /* hidden by default; revealed when pinned */
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  flex-shrink: 0;
}
.popup-panel.is-pinned .popup-panel__tour-controls { display: block; }
 
.popup-panel.is-pinned .popup-panel__content {
  overflow-y: auto;
  min-height: 0;
}
 
.popup-panel__tour-controls .tour-control__progress {
  display: flex;
  gap: 3px;
  margin-bottom: 12px;
  justify-content: stretch;
}
.popup-panel__tour-controls .tour-dot {
  flex: 1;
  height: 4px;
  background: var(--paper-tint);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.popup-panel__tour-controls .tour-dot:hover { background: var(--teal-soft); }
.popup-panel__tour-controls .tour-dot.is-past { background: var(--teal-soft); }
.popup-panel__tour-controls .tour-dot.is-active {
  background: var(--clay);
  transform: scaleY(1.5);
}
 
.popup-panel__tour-controls .tour-control__buttons {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
}
.popup-panel__tour-controls .tour-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--teal-deep);
  border: 1px solid var(--rule);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all .15s var(--ease);
}
.popup-panel__tour-controls .tour-btn:hover {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.popup-panel__tour-controls .tour-control__counter {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--clay);
  font-weight: 700;
  text-align: center;
  min-width: 50px;
}

/* =====================================================================
   SECONDARY POPUP PANEL — clicked capital project during guided tour
   ===================================================================== */
.popup-panel--secondary {
  position: fixed;
  width: 340px;
  background: var(--paper);
  border: 1px solid var(--teal-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  z-index: 19;
  pointer-events: auto;
  opacity: 1;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.popup-panel--secondary::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--teal);
  border-top-left-radius: var(--r-md);
  border-top-right-radius: var(--r-md);
}
.popup-panel--secondary.is-hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}
.popup-panel__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-family: var(--sans);
  transition: all .15s var(--ease);
  z-index: 1;
}
.popup-panel__close:hover {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.popup-panel--secondary .pop-title { padding-right: 28px; }
.popup-panel--secondary .pop-eyebrow {
  color: var(--teal);
  font-weight: 600;
}

/* Popup populated content */
.popup-panel__content .pop-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 6px;
}
.popup-panel.is-pinned .popup-panel__content .pop-eyebrow {
  color: var(--clay);
  font-weight: 600;
}
.popup-panel__content .pop-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.25;
  color: var(--teal-deep);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.popup-panel__content .pop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}
.popup-panel__content .pop-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 12.5px;
}
.popup-panel__content .pop-row .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-shrink: 0;
}
.popup-panel__content .pop-row .v {
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}
.popup-panel__content .pop-agency-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  font-weight: 600;
}
.popup-panel__content .pop-agency-pill i {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.85);
}

/* Cluster-specific popup content */
.popup-panel__content .pop-cluster-agencies {
  margin: 6px 0 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.popup-panel__content .pop-cluster-k {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.popup-panel__content .pop-cluster-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.popup-panel__content .pop-cluster-desc {
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.popup-panel__content .pop-cluster-desc p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  font-family: var(--sans);
}

/* =====================================================================
   LEGEND (bottom-left)
   ===================================================================== */
.legend {
  position: absolute;
  bottom: 24px;
  left: 24px;
  width: 280px;
  max-width: calc(100vw - 48px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-md);
  z-index: 10;
}
.legend__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.legend h2 {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 500;
  margin: 0;
  color: var(--teal-deep);
  letter-spacing: -0.01em;
}
.legend__hint {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 600;
}
.legend__group { margin-bottom: 12px; }
.legend__group:last-child { margin-bottom: 0; }
.legend__group[hidden] { display: none; }
.legend__group-title {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 6px;
}
.legend__group--cluster .legend__group-title {
  color: var(--clay);
  font-weight: 600;
}
.legend__layers {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.layer-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 6px;
  border-radius: var(--r-sm);
  cursor: pointer;
  user-select: none;
  transition: background .15s var(--ease);
}
.layer-toggle:hover { background: var(--paper-tint); }
.layer-toggle input { accent-color: var(--teal); margin: 0; cursor: pointer; }
.layer-toggle__label {
  font-size: 12px;
  color: var(--ink);
}
.layer-toggle__sub {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-left: 3px;
}
.layer-toggle:not(.is-active) .layer-toggle__label,
.layer-toggle:not(.is-active) .layer-toggle__swatch {
  opacity: 0.4;
}

.layer-toggle__swatch {
  width: 22px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
  border: 1px solid var(--rule);
}

/* Unified projects swatch — a stack of the three geometry types */
.swatch-projects {
  background: transparent;
  border: none;
  position: relative;
  width: 22px;
  height: 14px;
}
.swatch-projects::before {
  /* line stroke */
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 2.5px;
  transform: translateY(-50%);
  background: linear-gradient(to right,
    var(--agency-DEP) 0 33%,
    var(--agency-DOT) 33% 66%,
    var(--agency-DPR) 66% 100%);
  border-radius: 2px;
}
.swatch-projects::after {
  /* point dot, centered on top of the line */
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--agency-DEP);
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 1px var(--agency-DEP);
}

.swatch-clusters {
  background: transparent;
  border: none;
  position: relative;
  width: 16px;
}
.swatch-clusters::before {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--teal-deep);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px rgba(198, 151, 68, 0.4);
}

/* Single-color blocks swatch */
.swatch-blocks {
  background: var(--block-fill);
  border: 1px solid var(--block-line);
}

.swatch-boundary {
  background: transparent;
  border: 1.5px dashed var(--teal);
}

/* ---------- Agency filter prompt & chips ----------
   Pills are clearly framed as filter toggles, not just a key.
*/
.legend__filter-prompt {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 700;
  margin: 8px 0 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend__filter-prompt::before {
  content: "↳";
  color: var(--clay);
  font-weight: 400;
  font-family: var(--sans);
  font-size: 12px;
}

.legend__agencies {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.agency-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  background: transparent;
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  border: 1px solid var(--rule);
  font-weight: 600;
  user-select: none;
}
.agency-chip:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
  background: var(--paper-tint);
}
.agency-chip.is-selected {
  background: var(--paper);
  border-color: var(--ink-soft);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.agency-chip i {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: inline-block;
}

/* =====================================================================
   CITATION (bottom-right)
   ===================================================================== */
.citation {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 280px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
  z-index: 10;
}
.citation__rule {
  width: 36px;
  height: 2px;
  background: var(--clay);
  margin-bottom: 8px;
}
.citation__label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 6px;
}
.citation__text {
  font-size: 11px;
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0 0 4px;
}
.citation__text strong { color: var(--ink); font-weight: 600; }

/* Hide the citation when popup is pinned (cluster mode bottom-right) to
   avoid collision with the secondary popup. */
body:has(#popupPanel.is-pinned) .citation {
  /* opacity: 0.4; */
  /* pointer-events: none; */
}

/* =====================================================================
   LOADER
   ===================================================================== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 150;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__spinner {
  width: 32px; height: 32px;
  border: 2.5px solid var(--rule);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}
.loader__text {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =====================================================================
   MAPBOX OVERRIDES
   ===================================================================== */
.mapboxgl-ctrl-group {
  background: var(--paper) !important;
  border: 1px solid var(--rule) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: var(--shadow-sm) !important;
}
.mapboxgl-ctrl-group button { background-color: var(--paper) !important; }
.mapboxgl-ctrl-group button:hover { background-color: var(--paper-tint) !important; }
.home-button {
  border: none;
  background: transparent;
  width: 29px; height: 29px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-button:hover { background: var(--paper-tint); }
.mapboxgl-ctrl-attrib {
  background: rgba(246, 241, 232, 0.85) !important;
  font-family: var(--sans) !important;
  font-size: 10px !important;
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .title-block, .tour-header { width: 300px; padding: 18px 20px; }
  .title-block__title { font-size: 22px; }
  .tour-header__title { font-size: 20px; }
  .legend { width: 250px; }
  .citation { width: 240px; }
  .popup-panel.is-pinned { width: 340px; }
  .popup-panel--secondary { width: 300px; }
}
@media (max-width: 720px) {
  .title-block, .tour-header { top: 12px; left: 12px; width: calc(100vw - 24px); }
  .legend { left: 12px; bottom: 12px; width: calc(100vw - 24px); }
  .citation { display: none; }
  .popup-panel.is-fixed { right: 12px; bottom: 12px; width: calc(100vw - 24px); }
  .popup-panel.is-pinned {
    top: auto; right: 12px; left: 12px;
    bottom: 12px;
    width: auto;
    max-height: 60vh;
  }
  .popup-panel--secondary {
    right: 12px; left: 12px;
    bottom: 80px;
    width: auto;
  }
}