:root {
  --bg: var(--ui-bg);
  --ink: var(--ui-text);
  --ink-soft: var(--ui-muted);
  --line: var(--ui-border);
  --brand: var(--ui-accent);
  --brand-deep: var(--ui-accent-2);
  --accent: var(--ui-warn);
  --card: var(--ui-surface);
  --shadow: var(--ui-shadow);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: var(--ui-font);
  color: var(--ink);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  line-height: 1.65;
}

.banner {
  position: relative;
  padding: 46px 24px;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% -20%, rgba(var(--ui-accent-rgb), 0.22), transparent 55%),
    var(--ui-surface-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
}

.banner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.site-title {
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.02em;
}

.banner-nav {
  display: flex;
  gap: 14px;
}

.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.96rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
  border-color: rgba(var(--ui-accent-rgb), 0.45);
  background: var(--ui-accent-soft);
}

.tagline {
  max-width: 720px;
  font-size: 1.07rem;
  color: var(--ink-soft);
}

.banner-footer {
  opacity: 0.8;
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.container {
  width: min(1120px, 100%);
  margin: 44px auto 24px;
  padding: 0 24px;
  display: grid;
  gap: 26px;
  flex: 1;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--ui-radius);
  backdrop-filter: blur(8px);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow);
}

.card h2 {
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin-bottom: 14px;
  line-height: 1.2;
}

.card p + p {
  margin-top: 12px;
}

.form-wrapper {
  display: grid;
  gap: 14px;
  max-width: 640px;
}

.form-wrapper label {
  display: grid;
  gap: 7px;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.93rem;
}

.form-wrapper input,
.form-wrapper select,
.form-wrapper textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--ui-surface-2);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-wrapper input:focus,
.form-wrapper select:focus,
.form-wrapper textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--ui-accent-rgb), 0.18);
}

.btn {
  appearance: none;
  border: none;
  border-radius: var(--ui-radius-sm);
  padding: 12px 18px;
  width: fit-content;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: var(--brand);
  box-shadow: 0 8px 20px rgba(var(--ui-accent-rgb), 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(var(--ui-accent-rgb), 0.3);
}

.output-pre {
  min-height: 120px;
  margin-top: 8px;
  border-radius: 14px;
  border: 1px dashed var(--ui-border-strong);
  padding: 14px;
  background: var(--ui-surface-2);
  color: var(--ink);
  font-size: 0.86rem;
  font-family: var(--ui-mono);
  white-space: pre-wrap;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.place-card {
  background: var(--ui-surface-2);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.place-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--ui-accent-rgb), 0.5);
  box-shadow: var(--shadow);
}

.place-card img {
  display: block;
  width: 100%;
  height: 185px;
  object-fit: cover;
}

.place-card h3 {
  padding: 14px 14px 0;
  font-size: 1.1rem;
}

.place-card p {
  padding: 8px 14px 18px;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.how-it-works,
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.step,
.feature {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--ui-surface-2);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.step h3,
.feature h4 {
  margin-bottom: 6px;
}

.locations-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  list-style: none;
}

.locations-list li {
  border-left: 3px solid var(--brand);
  padding-left: 10px;
  color: var(--ink-soft);
}

.site-footer {
  margin-top: 18px;
  padding: 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .banner {
    padding: 32px 18px;
  }

  .banner-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .banner-nav {
    width: 100%;
  }

  .nav-link {
    flex: 1;
    text-align: center;
  }

  .container {
    padding: 0 16px;
  }
}

.feature p {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* Filtres */
.filter-section .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 8px 16px;
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.distance-filter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}
.distance-filter input[type="range"] {
  flex: 1;
  max-width: 300px;
  accent-color: var(--brand);
}

/* Favoris bouton */
.place-card {
  position: relative;
}
.fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  background: rgba(15, 15, 19, .75);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform .2s, background .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fav-btn:hover { transform: scale(1.15); }
.fav-btn.favorited { background: rgba(239, 68, 68, .25); }

/* Tags & distance */
.place-tag {
  display: inline-block;
  padding: 3px 10px;
  margin: 0 14px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  background: var(--ui-accent-soft);
  color: var(--brand-deep);
}
.place-dist {
  display: block;
  padding: 0 14px 14px;
  font-size: .82rem;
  color: var(--ink-soft);
}

/* Place hidden */
.place-card.hidden { display: none; }

/* History */
.history-section .history-item {
  padding: 10px 14px;
  border-left: 3px solid var(--brand);
  margin-bottom: 8px;
  border-radius: 0 8px 8px 0;
  background: var(--ui-surface-2);
  font-size: .9rem;
}
.history-item strong { color: var(--brand-deep); }
.history-item .history-date { color: var(--ink-soft); font-size:.8rem; }

/* Carte assortie au thème sombre */
#map .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.9) contrast(.9); }
#map { border: 1px solid var(--line); }