:root {
  --bg: #edf3ef;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #132a22;
  --muted: #5a7168;
  --line: rgba(19, 42, 34, 0.12);
  --accent: #1f6c57;
  --accent-2: #cb6a34;
  --range: #155b4b;
  --village: #2f6fad;
  --hike: #c85c26;
  --warning: #f8efe2;
  --shadow: 0 24px 64px rgba(16, 34, 28, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 108, 87, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(203, 106, 52, 0.12), transparent 25%),
    linear-gradient(180deg, #f6fbf7 0%, #edf3ef 42%, #e4ece6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 72%);
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 28px;
  border-radius: 36px;
  color: #f7fbf8;
  background:
    linear-gradient(135deg, rgba(16, 42, 35, 0.97), rgba(25, 77, 63, 0.93)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  box-shadow: var(--shadow);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.3;
}

.hero::before {
  height: 40%;
  clip-path: polygon(0 72%, 12% 56%, 20% 64%, 31% 37%, 43% 59%, 54% 28%, 68% 58%, 80% 36%, 100% 72%, 100% 100%, 0 100%);
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.36));
}

.hero::after {
  height: 22%;
  clip-path: polygon(0 84%, 14% 68%, 27% 80%, 40% 61%, 56% 77%, 75% 59%, 100% 82%, 100% 100%, 0 100%);
  background: linear-gradient(180deg, transparent, rgba(8, 15, 13, 0.52));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  align-content: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
}

.hero h1 {
  margin: 16px 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 0.98;
  max-width: 9ch;
}

.hero p {
  margin: 0;
  max-width: 36ch;
  color: rgba(247, 251, 248, 0.86);
  font-size: 1rem;
}

.hero-notes {
  display: grid;
  gap: 14px;
}

.note-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.note-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.stat {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-value {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
}

.stat-label {
  color: rgba(247, 251, 248, 0.78);
  font-size: 0.9rem;
}

.top-layout,
.lower-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  gap: 20px;
}

.top-layout {
  margin: 22px 0 18px;
}

.lower-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  margin-bottom: 18px;
}

.panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.map-panel-primary {
  margin: 22px 0 18px;
}

.collapsed-stack {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.collapsed-panel {
  overflow: hidden;
}

.collapsed-panel summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.collapsed-panel summary::-webkit-details-marker {
  display: none;
}

.collapsed-panel summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(31, 108, 87, 0.08);
  color: var(--accent);
  font-size: 1.35rem;
  font-weight: 500;
  flex-shrink: 0;
}

.collapsed-panel[open] summary {
  border-bottom: 1px solid var(--line);
}

.collapsed-panel[open] summary::after {
  content: "−";
}

.collapsed-body {
  padding: 0 18px 18px;
}

.intro-panel,
.map-panel,
.areas-panel,
.cards-panel,
.season-panel,
.builder-panel {
  padding: 18px;
}

.areas-panel,
.cards-panel {
  display: grid;
  gap: 18px;
}

.cards-panel {
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.panel-head h2,
.areas-panel h2,
.cards-panel h2,
.season-panel h2,
.builder-panel h2 {
  margin: 0 0 4px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
}

.subtle {
  color: var(--muted);
  margin: 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legend-item,
.tag,
.filter-btn,
.mini-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.legend-item {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.legend-emoji {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 1.05rem;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-range {
  background: var(--range);
}

.dot-village {
  background: var(--village);
}

.dot-hike {
  background: var(--hike);
}

.map-shell {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 720px;
  background:
    radial-gradient(circle at top, rgba(31, 108, 87, 0.18), transparent 42%),
    linear-gradient(180deg, #dfeee6, #cddfd3);
}

#map {
  width: 100%;
  height: 720px;
}

.map-fallback {
  position: absolute;
  inset: 18px;
  display: grid;
  place-items: end start;
  pointer-events: none;
}

.map-fallback span {
  max-width: 290px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  border: 1px solid rgba(17, 37, 30, 0.08);
  font-size: 0.92rem;
}

.map-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.provider-banner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.provider-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.provider-banner a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.provider-attrib {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.provider-attrib img {
  height: 28px;
  width: auto;
  display: block;
}

.emoji-marker {
  background: transparent;
  border: 0;
}

.emoji-marker span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(17, 37, 30, 0.12);
  box-shadow: 0 10px 22px rgba(16, 34, 28, 0.18);
  font-size: 1.15rem;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.emoji-marker.is-active span {
  transform: scale(1.12);
  box-shadow: 0 14px 28px rgba(16, 34, 28, 0.24);
}

.stack {
  display: grid;
  gap: 16px;
}

.banner {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(203, 106, 52, 0.15);
  background: var(--warning);
}

.banner strong {
  display: block;
  margin-bottom: 4px;
}

.area-grid,
.card-grid,
.season-grid,
.builder-grid {
  display: grid;
  gap: 14px;
}

.area-grid,
.season-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.builder-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.card {
  position: relative;
  padding: 18px;
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid rgba(17, 37, 30, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(17, 37, 30, 0.08);
}

.card-media {
  margin: -18px -18px 14px;
  overflow: hidden;
  border-radius: 24px 24px 18px 18px;
  border-bottom: 1px solid rgba(17, 37, 30, 0.08);
  background: linear-gradient(180deg, rgba(31, 108, 87, 0.18), rgba(31, 108, 87, 0.04));
}

.card-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-credit {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  font-size: 0.76rem;
}

.card-credit a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.card.active {
  border-color: rgba(31, 108, 87, 0.36);
  box-shadow: 0 18px 36px rgba(31, 108, 87, 0.12);
}

.card button {
  all: unset;
  cursor: pointer;
  display: block;
}

.card-type {
  margin-bottom: 12px;
}

.tag {
  padding: 6px 10px;
  border: 1px solid transparent;
  font-size: 0.84rem;
}

.tag-range {
  background: rgba(21, 91, 75, 0.1);
  color: var(--range);
}

.tag-village {
  background: rgba(47, 111, 173, 0.1);
  color: var(--village);
}

.tag-hike {
  background: rgba(200, 92, 38, 0.1);
  color: var(--hike);
}

.card h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  line-height: 1.08;
}

.card p,
.season-card p,
.builder-box p {
  margin: 0 0 14px;
  color: var(--muted);
}

.card-season {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hike-profile {
  margin: 0 0 14px;
  padding: 10px 12px 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(31, 108, 87, 0.08), rgba(31, 108, 87, 0.02));
  border: 1px solid rgba(31, 108, 87, 0.14);
}

.hike-profile svg {
  width: 100%;
  height: 74px;
  display: block;
}

.profile-caption,
.profile-labels {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.profile-caption {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.profile-labels {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.meta,
.month-tags,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta span,
.month-tags span {
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(17, 37, 30, 0.05);
  font-size: 0.88rem;
}

.month-tags span {
  background: rgba(31, 108, 87, 0.08);
}

.card-footer,
.season-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.card-footer small,
.season-footer small {
  color: var(--muted);
}

.card-footer a,
.season-footer a,
.mini-link,
.source-links a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.mini-link {
  padding: 8px 12px;
  background: rgba(31, 108, 87, 0.08);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  cursor: pointer;
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.result-count,
.section-note,
.footer-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.season-card,
.builder-box {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.season-card h3,
.builder-box h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
}

.season-list,
.builder-box ul {
  margin: 0;
  padding-left: 18px;
}

.season-list li,
.builder-box li {
  color: var(--muted);
  margin-bottom: 8px;
}

.season-list li:last-child,
.builder-box li:last-child {
  margin-bottom: 0;
}

pre,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

pre {
  margin: 0;
  padding: 14px;
  overflow: auto;
  border-radius: 16px;
  background: #102019;
  color: #d9eee5;
  font-size: 0.86rem;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.leaflet-popup-content-wrapper {
  border-radius: 24px;
  box-shadow: 0 22px 44px rgba(16, 34, 28, 0.16);
  overflow: hidden;
}

.leaflet-popup {
  margin-bottom: 24px;
}

.leaflet-popup-content {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  width: auto !important;
}

.popup {
  width: min(520px, calc(100vw - 44px));
  padding: 18px;
}

.popup-media {
  margin: -18px -18px 14px;
  overflow: hidden;
  border-radius: 24px 24px 18px 18px;
  border-bottom: 1px solid rgba(17, 37, 30, 0.08);
  background: rgba(17, 37, 30, 0.05);
}

.popup-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.popup-credit {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  font-size: 0.74rem;
}

.popup-credit a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.popup-head,
.popup-meta,
.popup-months,
.popup-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.popup-head {
  align-items: center;
  margin-bottom: 10px;
}

.popup-type {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.popup-type-range {
  background: rgba(21, 91, 75, 0.12);
  color: var(--range);
}

.popup-type-village {
  background: rgba(47, 111, 173, 0.12);
  color: var(--village);
}

.popup-type-hike {
  background: rgba(200, 92, 38, 0.12);
  color: var(--hike);
}

.popup-area {
  color: var(--muted);
  font-size: 0.84rem;
}

.popup h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  line-height: 1.05;
}

.popup p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.popup-meta {
  margin: 0 0 12px;
}

.popup-meta span,
.popup-months span {
  padding: 7px 10px;
  border-radius: 12px;
  background: rgba(17, 37, 30, 0.05);
  font-size: 0.82rem;
  color: var(--text);
}

.popup-months {
  margin: 0 0 12px;
}

.popup-months span {
  background: rgba(31, 108, 87, 0.08);
}

.popup-section {
  margin: 0 0 12px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 37, 30, 0.08);
}

.popup-section strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 0.86rem;
}

.popup-section p {
  margin: 0;
  font-size: 0.88rem;
}

.popup-links {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.popup a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.popup-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(31, 108, 87, 0.08);
  text-align: center;
}

.popup .hike-profile {
  margin-bottom: 12px;
}

.popup-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .popup-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (max-width: 640px) {
  .popup {
    width: min(92vw, 420px);
    padding: 16px;
  }

  .popup-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1160px) {
  .top-layout,
  .lower-layout,
  .area-grid,
  .season-grid,
  .builder-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .hero p {
    max-width: none;
  }

  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 20px), var(--max));
  }

  .hero,
  .intro-panel,
  .map-panel,
  .areas-panel,
  .cards-panel,
  .season-panel,
  .builder-panel {
    padding: 16px;
    border-radius: 24px;
  }

  .map-shell,
  #map {
    min-height: 480px;
    height: 480px;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .card,
  .season-card,
  .builder-box {
    border-radius: 20px;
  }
}