/* ============================================================
   PUGLIA TRIP — design tokens
   Palette drawn from the region itself: whitewashed trulli,
   the Adriatic, olive groves, sun-baked limestone, and the
   ochre/rust glaze of Grottaglie pottery.
   ============================================================ */

:root {
  /* color */
  --ink: #1c2b33;
  --sea-deep: #1b4356;
  --sea: #2c5f74;
  --sea-light: #6f9aad;
  --whitewash: #dde6cd;
  --whitewash-dim: #cdd8b8;
  --limestone: #ddd2bc;
  --olive: #6e7f4b;
  --olive-dark: #4d5a35;
  --ochre: #c6862e;
  --rust: #a4502b;

  /* type */
  --font-display: "Xanh Mono", "Iowan Old Style", serif;
  --font-body: "Inconsolata", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Inconsolata", ui-monospace, monospace;

  /* layout */
  --max-width: 1120px;
  --radius: 3px;
  --border: 1px solid rgba(28, 43, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--whitewash);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- stone-wall divider (signature texture) ----------
   A rough approximation of pietra a secco dry-stone coursing,
   used as a section break instead of a plain <hr>. */
.stone-wall {
  height: 14px;
  width: 100%;
  background-image:
    repeating-linear-gradient(90deg,
      rgba(28,43,51,0.10) 0px, rgba(28,43,51,0.10) 1px,
      transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg,
      rgba(28,43,51,0.07) 0px, rgba(28,43,51,0.07) 1px,
      transparent 1px, transparent 41px);
  background-color: var(--limestone);
  opacity: 0.55;
}

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--whitewash);
  border-bottom: var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 10px 14px;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  background: var(--whitewash-dim);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--whitewash);
}

.btn-primary:hover {
  background: var(--sea-deep);
  border-color: var(--sea-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--whitewash-dim);
}

/* ---------- map page ---------- */
.map-layout {
  display: flex;
  gap: 28px;
  padding: 40px 28px 56px;
  align-items: flex-start;
}

.map-sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 96px;
}

.map-tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.map-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  padding: 13px 16px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.map-tab::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tab-color, var(--ink));
  flex-shrink: 0;
}

.map-tab:hover {
  background: var(--whitewash-dim);
}

.map-tab.active {
  background: var(--whitewash-dim);
  border-left-color: var(--tab-color, var(--ink));
  font-weight: 600;
}

.map-stop-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: calc(100vh - 320px);
  overflow-y: auto;
  padding-right: 4px;
}

.map-stop-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  background: #fff;
  border: var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.map-stop-item:hover {
  border-color: var(--stop-color, var(--sea));
  transform: translateX(2px);
}

.map-stop-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--stop-color, var(--ink));
  margin-top: 5px;
  flex-shrink: 0;
}

.map-stop-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.map-stop-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--sea-deep);
  text-decoration: underline;
  width: fit-content;
}

.map-stop-name:hover,
.map-stop-name:focus-visible {
  color: var(--ink);
}

.map-stop-note {
  font-size: 0.82rem;
  color: var(--sea-deep);
  line-height: 1.4;
}

.map-stop-empty {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--sea);
  padding: 10px 2px;
}

.map-main {
  flex: 1;
  min-width: 0;
}

.map-shell {
  width: 100%;
  height: 640px;
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--limestone);
}

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

.map-note {
  margin-top: 16px;
  padding: 16px 18px;
  background: rgba(198, 134, 46, 0.1);
  border: 1px solid rgba(198, 134, 46, 0.35);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--ink);
}

.map-note code {
  font-family: var(--font-mono);
  background: rgba(28, 43, 51, 0.08);
  padding: 1px 5px;
  border-radius: 2px;
}

/* ---------- generic content page (calendar / FAQ / registry) ---------- */
.page-content {
  padding: 40px 28px 64px;
}

.page-content h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 28px;
}

.day-block,
.faq-item,
.registry-item {
  border: var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 20px;
  margin-bottom: 14px;
}

.day-block h2,
.faq-question,
.registry-item-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.event-list li {
  padding: 6px 0;
  border-top: var(--border);
}

.event-list li:first-child {
  border-top: none;
}

.event-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--sea-deep);
  margin-right: 10px;
}

.faq-answer,
.registry-item-note {
  margin: 0;
  color: var(--sea-deep);
}

.registry-item .btn {
  margin-top: 12px;
}

/* ---------- footer ---------- */
footer.site-footer {
  border-top: var(--border);
  padding: 40px 0;
  margin-top: 40px;
}

footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--sea);
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .site-header .wrap {
    height: 64px;
  }

  nav.primary-nav {
    gap: 0;
  }

  .nav-link {
    padding: 8px 9px;
    font-size: 0.7rem;
  }

  .map-shell {
    height: 380px;
  }

  .map-layout {
    flex-direction: column;
    padding: 24px 20px 40px;
    gap: 18px;
  }

  .map-sidebar {
    width: 100%;
    position: static;
  }

  .map-tabs {
    flex-direction: row;
    overflow-x: auto;
  }

  .map-tab {
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }

  .map-tab.active {
    border-bottom-color: var(--tab-color, var(--ink));
  }

  .map-stop-list {
    max-height: 320px;
  }
}

/* accessibility */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--sea);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}