:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-light: #60a5fa;

  --color-accessible: #2563eb;
  --color-partial: #f59e0b;
  --color-none: #e11d48;
  --color-unknown: #64748b;

  --ink-900: #0b1120;
  --ink-700: #334155;
  --ink-500: #5b6b80;
  --surface: #ffffff;
  --surface-alt: #f3f6fb;
  --border: #e2e8f0;
  --divider: rgba(11, 17, 32, 0.08);

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --shadow-soft: 0 10px 30px -12px rgba(11, 17, 32, 0.25);
  --shadow-pop: 0 20px 50px -18px rgba(11, 17, 32, 0.35);
  --header-h: 76px;
  --sidebar-w: 300px;
  --gap: 16px;
  --content-top: calc(var(--header-h) + var(--gap) * 2);

  /* glass system */
  --glass: rgba(255, 255, 255, 0.6);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 8px 32px -12px rgba(15, 23, 42, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --glass-blur: blur(20px) saturate(180%);
  --ease: cubic-bezier(.16, .84, .44, 1);
}

* { box-sizing: border-box; }

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(1100px 650px at 85% -10%, rgba(96, 165, 250, 0.18), transparent 60%),
    radial-gradient(900px 600px at -5% 110%, rgba(129, 140, 248, 0.12), transparent 60%),
    var(--surface-alt);
  overflow: hidden;
}

::selection { background: rgba(37, 99, 235, 0.25); }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.sidebar {
  scrollbar-width: thin;
  scrollbar-color: rgba(11, 17, 32, 0.22) transparent;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

h1, h2, h3, .brand-word {
  font-family: 'Poppins', 'Inter', sans-serif;
}

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

.site-header {
  position: fixed;
  top: var(--gap);
  left: var(--gap);
  right: var(--gap);
  height: var(--header-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 22px;
  border-radius: var(--radius-lg);
  background: var(--glass-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--ink-900);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.sidebar-toggle:hover {
  background: var(--glass-strong);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.sidebar-toggle:active { transform: translateY(0) scale(0.96); }

.sidebar-toggle svg { width: 19px; height: 19px; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 1;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(140deg, var(--brand-light), var(--brand-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px -4px rgba(29, 78, 216, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}

.brand:hover .brand-mark { transform: rotate(-4deg) scale(1.04); }

.brand-mark svg { width: 24px; height: 24px; }

.brand-text { line-height: 1.15; min-width: 0; }

.brand-word {
  margin: 0;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--ink-500);
  font-weight: 500;
  margin-top: 2px;
}

.brand-sub strong {
  color: var(--brand-dark);
  font-weight: 700;
}

.brand-sub-mobile {
  display: none;
  font-size: 0.68rem;
  color: var(--brand-dark);
  font-weight: 600;
  white-space: nowrap;
}

.about-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(140deg, var(--brand-light), var(--brand-dark));
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 14px -4px rgba(29, 78, 216, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.about-btn svg { width: 16px; height: 16px; position: relative; z-index: 1; }

.about-btn::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid var(--brand);
  opacity: 0.4;
  animation: pulse-ring 2.6s ease-out infinite;
  pointer-events: none;
}

.about-btn:hover {
  box-shadow: 0 8px 22px -4px rgba(29, 78, 216, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(-1px) scale(1.1);
}

.about-btn:active { transform: scale(0.94); }

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.45; }
  80% { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}

.header-stats {
  display: flex;
  gap: 10px;
  margin-left: 6px;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  min-width: 64px;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.stat-pill:hover { background: var(--glass-strong); transform: translateY(-1px); }

.stat-pill strong {
  font-size: 0.95rem;
  color: var(--brand-dark);
  font-family: 'Poppins', sans-serif;
  line-height: 1.1;
}

.stat-pill span {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}

.header-spacer { flex: 1; }

.header-search input {
  appearance: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-900);
  background: var(--glass-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 9px 16px;
  width: 240px;
  outline: none;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.header-search input:hover,
.header-search input:focus {
  border-color: var(--brand);
  box-shadow: var(--shadow-pop);
}

/* ---------- Map ---------- */

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

.map-tiles-muted {
  filter: grayscale(55%) brightness(1.06) contrast(0.92) saturate(0.8);
}

/* ---------- Sidebar ---------- */

.sidebar {
  position: fixed;
  top: var(--content-top);
  left: var(--gap);
  bottom: var(--gap);
  width: var(--sidebar-w);
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  z-index: 950;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

@media (min-width: 761px) {
  body.sidebar-collapsed .sidebar {
    opacity: 0;
    pointer-events: none;
    transform: translateX(calc(-100% - var(--gap)));
  }
}

.sidebar-section {
  padding: 18px 10px 14px;
  border-bottom: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-section h2 {
  margin: 0 8px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}

.sidebar-close {
  display: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--glass-strong);
  color: var(--ink-900);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s var(--ease), transform 0.15s var(--ease);
}

.sidebar-close:hover { background: var(--surface); transform: scale(1.08); }

#layer-toggles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

#layer-toggles label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

#layer-toggles label:hover { background: rgba(255, 255, 255, 0.55); transform: translateX(2px); }

#layer-toggles input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--brand-dark);
  cursor: pointer;
  flex-shrink: 0;
}

#layer-toggles .swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 2px 6px -2px rgba(11, 17, 32, 0.4);
  transition: transform 0.18s var(--ease);
}

#layer-toggles label:hover .swatch { transform: scale(1.08); }

#layer-toggles .swatch svg { width: 14px; height: 14px; }

#layer-toggles .layer-label { flex: 1; }

#layer-toggles .layer-count {
  font-size: 0.7rem;
  color: var(--ink-500);
  font-weight: 600;
  background: var(--surface-alt);
  border-radius: 999px;
  padding: 2px 7px;
  flex-shrink: 0;
}

#layer-toggles input:not(:checked) ~ .layer-label,
#layer-toggles input:not(:checked) ~ .layer-count {
  opacity: 0.4;
}

.filters { padding-left: 18px; padding-right: 18px; }
.filters h2 { margin-left: 0; margin-right: 0; }

.filters label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  margin-top: 4px;
}

.filters select {
  appearance: none;
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 3.5 5 7l3.5-3.5' fill='none' stroke='%235b6b80' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center,
    var(--glass-strong);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--ink-900);
  cursor: pointer;
  outline: none;
  box-shadow: 0 2px 8px -4px rgba(11, 17, 32, 0.2);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.filters select:hover,
.filters select:focus {
  border-color: var(--brand);
  box-shadow: var(--shadow-soft);
}

#commerce-list {
  list-style: none;
  margin: 0;
  padding: 10px 10px 18px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

#commerce-list li {
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

#commerce-list li:hover {
  background: rgba(255, 255, 255, 0.55);
  transform: translateX(2px);
}

#commerce-list .name {
  font-weight: 600;
  font-size: 0.88rem;
  display: block;
}

#commerce-list .address {
  font-size: 0.75rem;
  color: var(--ink-500);
  display: block;
}

.badge {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  color: #fff;
  margin-top: 6px;
  letter-spacing: 0.01em;
}

.badge.accessible { background: var(--color-accessible); }
.badge.partiellement { background: var(--color-partial); color: #1a1a1a; }
.badge.non-accessible { background: var(--color-none); }
.badge.inconnu { background: var(--color-unknown); }

.sidebar-scrim {
  position: fixed;
  inset: 0;
  z-index: 940;
  background: rgba(11, 17, 32, 0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

/* ---------- Leaflet controls ---------- */

.leaflet-control-attribution {
  font-size: 10px !important;
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border-radius: var(--radius-sm) 0 0 0 !important;
}

.leaflet-control-zoom {
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--glass-strong) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  box-shadow: var(--glass-shadow) !important;
  margin: 0 var(--gap) 8px 0 !important;
  overflow: hidden;
}

.leaflet-control-zoom a {
  background: transparent !important;
  border-bottom: 1px solid var(--glass-border) !important;
  color: var(--ink-900) !important;
  transition: background 0.15s var(--ease);
}

.leaflet-control-zoom a:last-child { border-bottom: none !important; }
.leaflet-control-zoom a:hover { background: rgba(255, 255, 255, 0.5) !important; }

/* ---------- Markers ---------- */

.pin-marker {
  position: relative;
  animation: marker-pop 0.45s var(--ease) backwards;
}

.pin-marker .pin {
  width: 100%;
  height: 100%;
  border-radius: 50% 50% 50% 0;
  background: linear-gradient(140deg, var(--pin-light), var(--pin-dark));
  transform: rotate(-45deg);
  box-shadow: 0 6px 14px -4px var(--pin-dark), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.pin-marker .pin svg {
  width: 15px;
  height: 15px;
  transform: rotate(45deg);
}

/* Niveau d'accessibilité du commerce, en coin du marqueur. */
.pin-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(11, 17, 32, 0.35);
}

.pin-marker:hover .pin {
  transform: rotate(-45deg) scale(1.12);
  box-shadow: 0 10px 20px -4px var(--pin-dark);
}

/* Les feux sonores sont nombreux : une pastille ronde, plus discrète qu'une goutte. */
.dot-marker .pin {
  border-radius: 50%;
  transform: none;
  border-width: 1.5px;
  box-shadow: 0 2px 6px -2px var(--pin-dark);
}

.dot-marker .pin svg {
  width: 10px;
  height: 10px;
  transform: none;
}

.dot-marker:hover .pin {
  transform: scale(1.25);
  box-shadow: 0 4px 10px -2px var(--pin-dark);
}

@keyframes marker-pop {
  from { transform: scale(0.4); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ---------- Popups ---------- */

.leaflet-popup-content-wrapper {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--glass-shadow) !important;
  padding: 0 !important;
  overflow: hidden;
  background: var(--glass-strong) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.leaflet-popup-content { margin: 0 !important; }

.leaflet-popup-tip {
  box-shadow: var(--shadow-soft) !important;
  background: var(--glass-strong) !important;
}

.popup-content {
  font-family: 'Inter', sans-serif;
  padding: 14px 16px 16px;
  animation: fade-in 0.18s var(--ease);
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.popup-content h3 {
  margin: 0 0 3px;
  font-size: 0.98rem;
  font-weight: 600;
}

.popup-content .popup-address {
  color: var(--ink-500);
  font-size: 0.78rem;
}

.popup-field {
  margin-top: 5px;
  font-size: 0.8rem;
  color: var(--ink-700);
}

.popup-field-label {
  display: inline-block;
  font-weight: 600;
  color: var(--ink-500);
  margin-right: 0.35rem;
}

.popup-content .review {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--divider);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--ink-700);
}

.popup-content .review a {
  display: inline-flex;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand-dark);
  padding: 6px 12px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.popup-content .review a:hover { background: var(--brand); transform: translateY(-1px); }

/* ---------- About modal ---------- */

.about-overlay {
  position: fixed;
  inset: 0;
  z-index: 1800;
  background: rgba(11, 17, 32, 0.45);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.about-overlay.open { opacity: 1; pointer-events: auto; }

.about-modal {
  position: relative;
  width: min(440px, 100%);
  max-height: min(84vh, 640px);
  overflow-y: auto;
  background: var(--glass-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), var(--shadow-pop);
  padding: 30px 26px 26px;
  transform: scale(0.94) translateY(8px);
  opacity: 0;
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
}

.about-overlay.open .about-modal { transform: scale(1) translateY(0); opacity: 1; }

.about-modal h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.about-modal-desc {
  margin: 0 0 22px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-700);
}

.about-modal-desc strong { color: var(--brand-dark); }

.about-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--ink-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.about-modal-close:hover { background: var(--surface); transform: scale(1.08); }

.about-people {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.about-person {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

a.about-person:hover { background: rgba(255, 255, 255, 0.5); transform: translateX(2px); }

.about-person img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(11, 17, 32, 0.22);
}

.about-person-name { font-weight: 700; font-size: 0.9rem; }

.about-person-role { font-size: 0.76rem; color: var(--ink-500); }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  :root { --gap: 10px; --header-h: 104px; }

  .site-header {
    height: auto;
    flex-wrap: wrap;
    align-content: flex-start;
    row-gap: 10px;
    gap: 8px;
    padding: 12px 10px;
  }

  .brand-sub { display: none; }
  .brand-sub-mobile { display: block; }
  .header-stats { display: none; }
  .header-spacer { display: none; }

  .header-search { order: 10; flex: 1 1 100%; min-width: 0; }
  .header-search input { width: 100%; font-size: 16px; padding: 9px 12px; }

  .sidebar-toggle { width: 34px; height: 34px; }

  .brand-mark { width: 36px; height: 36px; }
  .brand-mark svg { width: 20px; height: 20px; }
  .brand-word { font-size: 0.95rem; }

  .about-btn { width: 28px; height: 28px; }
  .about-btn svg { width: 14px; height: 14px; }

  .sidebar {
    width: min(85vw, 320px);
    z-index: 1450;
    box-shadow: var(--glass-shadow), var(--shadow-pop);
    transform: translateX(calc(-100% - var(--gap)));
    transition: transform 0.3s var(--ease);
  }

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

  .sidebar-close { display: flex; }

  .sidebar-scrim.open {
    opacity: 1;
    pointer-events: auto;
    z-index: 1440;
  }
}