/* Barcelona, barri a barri — living atlas */
:root {
  --ink: #1a1f24;
  --ink-soft: #3d474f;
  --muted: #5c6b75;
  --paper: #f6f3ec;
  --paper-2: #ebe6db;
  --card: #fffcf7;
  --line: #d4cdc0;
  --accent: #0b6e4f;
  --accent-2: #c45c26;
  --accent-soft: #d8efe6;
  --map-fill: #7eb89a;
  --map-hover: #0b6e4f;
  --map-stroke: #2a3a34;
  --danger: #8b2942;
  --shadow: 0 8px 28px rgba(26, 31, 36, 0.08);
  --radius: 12px;
  --font-display: "Fraunces", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", serif;
  --font-ui: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --max: 1180px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #e7f2ec 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f3e6d8 0%, transparent 50%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--accent-2); }
:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 10000;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(246, 243, 236, 0.92);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  min-width: 12rem;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.brand-sub {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.35rem;
  flex: 1;
  font-family: var(--font-ui);
  font-size: 0.88rem;
}
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
}
.nav a:hover, .nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
}
.lang-switch {
  display: flex;
  gap: 0.2rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
}
.lang-switch button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  font: inherit;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.menu-toggle {
  display: none;
  font-family: var(--font-ui);
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

/* Layout */
main { min-height: calc(100vh - var(--header-h) - 80px); }
.wrap {
  width: 100%;
  min-width: 0;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  font-weight: 600;
}
.lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 1rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.btn {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.secondary {
  background: transparent;
  color: var(--ink);
}
.btn.secondary:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.stat-pill {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  box-shadow: var(--shadow);
}
.stat-pill .num {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--accent);
  line-height: 1.1;
}
.stat-pill .lbl {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--muted);
}

/* Cards / panels */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
}
.panel h2, .section-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.ui { font-family: var(--font-ui); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.85rem; }

/* Map */
.map-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0.85rem;
  min-height: 70vh;
}
.map-side {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 75vh;
}
#map {
  min-height: 70vh;
  height: 75vh;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: #dfe8e3;
  z-index: 1;
}
.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
input[type="search"], select, input[type="text"] {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.list-results {
  overflow: auto;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.list-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.list-item:hover, .list-item:focus {
  background: var(--accent-soft);
}
.list-item .name {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
}
.list-item .meta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--muted);
}
.list-item .snip {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 0.2rem;
}

.leaflet-container { font-family: var(--font-ui); }
.barri-tooltip {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  line-height: 1.35;
}
.barri-tooltip strong { display: block; font-size: 0.92rem; }

/* Directory */
.filters {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.nb-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  box-shadow: var(--shadow);
  min-height: 100%;
}
.nb-card:hover { border-color: var(--accent); }
.nb-card h3 {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  margin: 0;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.tag {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  background: var(--paper-2);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.15rem 0.45rem;
}
.depth {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--muted);
}

/* Neighbourhood page */
.nb-hero {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.kicker {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.35rem;
}
.nb-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 0.5rem;
  line-height: 1.1;
}
.strike {
  font-size: 1.08rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--accent-2);
  padding-left: 0.75rem;
  margin: 0.75rem 0;
}
.glance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}
.glance div {
  background: var(--paper);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
}
.glance .g-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--muted);
}
.glance .g-value {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
}
.mini-map {
  height: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}
.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
}
.toc a {
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
}
.toc a:hover { border-color: var(--accent); color: var(--accent); }

.module {
  margin: 0 0 1.4rem;
  padding: 1rem 0 0.25rem;
  border-top: 1px solid var(--line);
}
.module h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.55rem;
}
.module p { margin: 0 0 0.75rem; }
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--accent-soft);
}
.timeline li {
  padding: 0.35rem 0 0.7rem 1rem;
  position: relative;
}
.timeline li::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: -5.5px;
  top: 0.7rem;
}
.timeline .year {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
}
.card-list { display: grid; gap: 0.55rem; }
.item-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  background: var(--paper);
}
.item-card h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  margin: 0 0 0.25rem;
}
.walk-stop {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem;
  align-items: start;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line);
}
.walk-num {
  width: 1.8rem; height: 1.8rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
}
.sources-list {
  font-family: var(--font-ui);
  font-size: 0.88rem;
}
.sources-list li { margin-bottom: 0.45rem; }

/* Compare */
.compare-pick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-table th, .compare-table td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.compare-table th { background: var(--paper-2); font-weight: 600; }
.method-note {
  font-size: 0.88rem;
  color: var(--muted);
  border-left: 3px solid var(--line);
  padding-left: 0.7rem;
  margin: 0.8rem 0;
}

/* Explore */
.surprise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.55rem;
}
.surprise-btn {
  font-family: var(--font-ui);
  text-align: left;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.85rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  color: inherit;
}
.surprise-btn:hover { border-color: var(--accent); background: var(--accent-soft); }
.surprise-result {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, #eef8f3, var(--card));
  border-radius: var(--radius);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #efe9de;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--muted);
  padding: 1.25rem 1rem 2rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

.loading {
  padding: 2rem;
  text-align: center;
  font-family: var(--font-ui);
  color: var(--muted);
}
.error-box {
  border: 1px solid var(--danger);
  background: #fdf2f4;
  color: var(--danger);
  padding: 1rem;
  border-radius: var(--radius);
}

/* Essays */
.essay-card {
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.essay-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.55rem; }
.chip {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  color: var(--ink-soft);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 900px) {
  .hero, .nb-hero, .map-shell, .grid-2, .filters, .compare-pick, .stat-row { grid-template-columns: 1fr; }
  .map-side { max-height: none; }
  #map { height: 55vh; min-height: 360px; }
  .menu-toggle { display: none; }
  /* R4: primary nav on small screens is .nav-details (see r3.css) */
  .nav-desktop { display: none !important; }
  .lang-switch { margin-left: 0; }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .glance { grid-template-columns: 1fr; }
  .walk-stop { grid-template-columns: auto 1fr; }
  .walk-stop .mins { grid-column: 2; }
}