@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&display=swap');

:root {
  --pure-white: #ffffff;
  --warm-white: #faf8f5;
  --linen-stone: #e4e0d6;
  --harbor-blue: #5d82a3;
  --deep-water: #33546c;
  --ink-black: #191919;

  /* Map + legend colors, kept in the same coastal family as the brand palette
     but extended since the legend needs 8+ distinguishable marks. */
  --map-saltwater: #5d82a3;
  --map-freshwater: #7a9b76;
  --map-bridge-high: #33546c;
  --map-bridge-mid: #c98a3e;
  --map-bridge-low: #a4503a;
  --map-bridge-unknown: #9a968d;
  --map-weir: #191919;
  --map-ramp: #3f7d6b;
  --map-fuel: #8b5fa3;

  --font-headline: 'Cormorant Garamond', Georgia, serif;
  --font-ui: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --radius: 10px;
  --shadow: 0 2px 12px rgba(25, 25, 25, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: var(--font-ui);
  color: var(--ink-black);
  background: var(--warm-white);
}

#app {
  position: relative;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  /* clip, unlike hidden, can never be scrolled by the browser, so focusing
     something in an offscreen panel can't slide the whole map sideways. */
  overflow: clip;
}

#map {
  position: absolute;
  inset: 0;
}

/* ---------- Header ---------- */

#header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.9));
  border-bottom: 1px solid var(--linen-stone);
  backdrop-filter: blur(4px);
}

#brand {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 20px;
  color: var(--deep-water);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Narrow phones: the title + search input + button don't fit on one line
   without crowding, so stack the search onto its own row. */
@media (max-width: 480px) {
  #header {
    flex-wrap: wrap;
  }

  #brand {
    font-size: 17px;
    flex-basis: 100%;
  }

  #search-form {
    flex-basis: 100%;
  }
}

#brand em {
  font-style: italic;
  color: var(--harbor-blue);
}

#search-form {
  flex: 1;
  display: flex;
  position: relative;
  min-width: 0;
}

#search-input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--linen-stone);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 15px;
  background: var(--pure-white);
  color: var(--ink-black);
}

#search-input:focus {
  outline: 2px solid var(--harbor-blue);
  outline-offset: 1px;
}

#search-button {
  margin-left: 6px;
  padding: 10px 16px;
  border: none;
  border-radius: 999px;
  background: var(--ink-black);
  color: var(--pure-white);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  flex-shrink: 0;
}

#search-button:hover {
  background: var(--deep-water);
}

#search-button:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--harbor-blue);
  outline-offset: 2px;
}

#search-status {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 6px;
  padding: 10px 14px;
  background: var(--pure-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 14px;
  display: none;
}

#search-status.visible {
  display: block;
}

/* ---------- Floating controls ---------- */

.map-controls {
  position: absolute;
  right: 12px;
  bottom: calc(var(--footer-h, 0px) + 12px);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--linen-stone);
  background: var(--pure-white);
  box-shadow: var(--shadow);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--deep-water);
}

.control-button:hover {
  background: var(--warm-white);
}

/* ---------- Panels (legend / layers / detail) ---------- */

.panel {
  position: absolute;
  z-index: 1100;
  background: var(--pure-white);
  box-shadow: var(--shadow);
  border-radius: var(--radius) var(--radius) 0 0;
  max-height: 44vh;
  overflow-y: auto;
  transform: translateY(100%);
  visibility: hidden;
  transition: transform 0.25s ease, visibility 0s linear 0.25s;
  left: 0;
  right: 0;
  bottom: var(--footer-h, 0px);
}

.panel.open {
  transform: translateY(0);
  visibility: visible;
  transition-delay: 0s;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--linen-stone);
  position: sticky;
  top: 0;
  background: var(--pure-white);
}

.panel-header h2 {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 22px;
  margin: 0;
  color: var(--deep-water);
}

.panel-close {
  border: none;
  background: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-black);
  padding: 4px 8px;
}

.panel-body {
  padding: 14px 16px 20px;
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- Legend ---------- */

.legend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
}

.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.legend-swatch.dot {
  border-radius: 50%;
}

.legend-source {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--linen-stone);
  font-size: 12px;
  color: #6b6b6b;
  line-height: 1.5;
}

/* ---------- Layer toggles ---------- */

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.toggle-row label {
  font-size: 15px;
  cursor: pointer;
}

.toggle-row input[type='checkbox'] {
  width: 20px;
  height: 20px;
  accent-color: var(--harbor-blue);
  cursor: pointer;
}

/* ---------- Canal / bridge / weir detail ---------- */

.detail-kicker {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  /* Deep Water, not Harbor Blue, at this small a size: Harbor Blue on white
     only reaches ~4:1 contrast, short of WCAG AA's 4.5:1 for text this size. */
  color: var(--deep-water);
  font-weight: 600;
  margin-bottom: 2px;
}

.detail-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
}

.detail-stat {
  background: var(--warm-white);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.detail-stat .label {
  font-size: 12px;
  color: #6b6b6b;
}

.detail-stat .value {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-water);
}

.bridge-list {
  list-style: none;
  margin: 10px 0;
  padding: 0;
}

.bridge-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--linen-stone);
  gap: 10px;
}

.bridge-list li:last-child {
  border-bottom: none;
}

.clearance-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pure-white);
  white-space: nowrap;
}

.data-gap-note {
  background: var(--warm-white);
  border-left: 3px solid var(--map-bridge-mid);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 14px;
  margin: 12px 0;
}

.cta-box {
  margin-top: 18px;
  padding: 16px;
  background: var(--deep-water);
  border-radius: var(--radius);
  color: var(--pure-white);
}

.cta-box p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
}

.cta-box .cta-headline {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 6px;
}

.cta-button {
  display: inline-block;
  background: var(--pure-white);
  color: var(--deep-water);
  text-decoration: none;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
}

.cta-button:hover {
  background: var(--warm-white);
}

.disclaimer-note {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.6;
  color: #6b6b6b;
}

/* ---------- Footer strip ---------- */

#footer-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: var(--warm-white);
  border-top: 1px solid var(--linen-stone);
  font-size: 11px;
  line-height: 1.45;
  color: #4a4a4a;
}

#footer-strip p {
  margin: 0 0 3px;
}

#footer-strip .footer-brand {
  margin: 0;
  font-weight: 600;
  color: var(--deep-water);
}

/* The footer is always visible, so everything that docks to the bottom of
   the map sits above it. --footer-h is measured in app.js. */
.leaflet-bottom {
  bottom: var(--footer-h, 0px);
}

/* ---------- Leaflet marker tweaks ---------- */

.canal-marker-icon,
.bridge-marker-icon,
.weir-marker-icon,
.amenity-marker-icon {
  border-radius: 50%;
  border: 2px solid var(--pure-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.leaflet-popup-content-wrapper {
  border-radius: var(--radius);
  font-family: var(--font-ui);
}

.leaflet-popup-content {
  font-size: 14px;
  line-height: 1.5;
}

.leaflet-popup-content h3 {
  font-family: var(--font-headline);
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--deep-water);
}

/* ---------- Desktop layout ---------- */

@media (min-width: 860px) {
  #brand {
    font-size: 24px;
  }

  .panel {
    left: auto;
    right: 16px;
    bottom: calc(var(--footer-h, 0px) + 16px);
    width: 380px;
    max-height: calc(100vh - var(--footer-h, 0px) - 100px);
    border-radius: var(--radius);
    max-height: calc(100vh - var(--footer-h, 0px) - 100px);
    transform: translateX(420px);
  }

  .panel.open {
    transform: translateX(0);
  }

  .map-controls {
    right: 16px;
    bottom: calc(var(--footer-h, 0px) + 16px);
  }

  #app:has(.panel.open) .map-controls {
    right: 412px;
  }
}

/* ---------- Accessibility helpers ---------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .panel {
    transition: none;
  }
}

.route-end-label {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 12px;
  color: var(--deep-water);
  border: none;
  box-shadow: var(--shadow);
}

@media (max-width: 859px) {
  #footer-strip {
    font-size: 10px;
    line-height: 1.35;
    padding-top: 6px;
  }
  #footer-strip p {
    margin-bottom: 2px;
  }
}