/* ════════════════════════════════════════════════════════════════
   Zarasų krašto gidas — shared design system
   Used by index.html (landing) and map.html (viewer)
   ════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ───────────────────────────────────────────── */
:root {
  /* Brand */
  --primary:        #2E7CC4;   /* lighter, friendlier blue */
  --primary-dark:   #1F5A95;

  --accent:         #D4A435;   /* warm gold for CTAs / highlights */
  --accent-dark:    #B5891E;

  /* Neutrals */
  --bg-soft:        #F7FAFC;
  --bg-muted:       #EEF3F8;
  --surface:        #FFFFFF;

  /* Text */
  --text:           #14202E;
  --text-2:         #4A5A6E;
  --text-3:         #8FA0B5;
  --text-on-dark:   #FFFFFF;

  /* Lines */
  --border:         #DCE5EE;
  --border-strong:  #C2D0E0;

  /* Type */
  --font-sans:      'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display:   'Playfair Display', 'Georgia', serif;

  /* Radius / shadow */
  --radius-sm:      4px;
  --radius:         8px;
  --radius-lg:      14px;
  --shadow-sm:      0 1px 2px rgba(20, 32, 46, 0.06);
  --shadow:         0 4px 12px rgba(20, 32, 46, 0.08);
  --shadow-lg:      0 12px 32px rgba(20, 32, 46, 0.14);

  /* Layout */
  --header-h:       58px;

  /* Motion */
  --ease:           cubic-bezier(.4, 0, .2, 1);
  --dur:            220ms;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-soft);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;  /* full-app layouts manage their own scroll */
}
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }

/* ── HEADER (shared between pages) ───────────────────────────── */
.app-header {
  height: var(--header-h);
  background: var(--primary);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  position: relative;
  z-index: 1000;
}
.app-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.app-header .back-link {
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  text-decoration: none;
}
.app-header .back-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
  text-decoration: none;
}
.app-header h1 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  line-height: 1.1;
}
.app-header .subtitle {
  font-size: 0.6rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}
.app-header .actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── LANGUAGE SWITCHER ───────────────────────────────────────── */
.lang-switcher {
  position: relative;
  user-select: none;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: background var(--dur) var(--ease);
}
.lang-btn:hover { background: rgba(255,255,255,0.22); }
.lang-btn .arrow {
  font-size: 0.6rem;
  transition: transform var(--dur) var(--ease);
}
.lang-btn.open .arrow { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 130px;
  padding: 4px;
  display: none;
  z-index: 1100;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang-option:hover { background: var(--bg-muted); color: var(--text); }
.lang-option.active { color: var(--primary-dark); font-weight: 600; }
.lang-option .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
}
.lang-option.active .dot { background: var(--accent); border-color: var(--accent); }

/* ── ERROR / LOADING SCREENS ─────────────────────────────────── */
.fullscreen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  z-index: 9999;
}
.fullscreen.is-loading { background: var(--bg-soft); }
.fullscreen.is-error   { background: var(--primary); color: var(--text-on-dark); }
.fullscreen .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  opacity: 0.9;
}
.fullscreen .icon svg { display: block; }
.fullscreen h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.fullscreen p {
  font-size: 0.92rem;
  opacity: 0.85;
  max-width: 380px;
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin-bottom: 16px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* ── LANDING (index.html): CAROUSEL ──────────────────────────── */
.landing-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(46, 124, 196, 0.06), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(212, 164, 53, 0.05), transparent 60%),
    var(--bg-soft);
}
.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  min-height: 0;
  overflow: hidden;
}
.landing-intro {
  text-align: center;
  margin-bottom: 30px;
  max-width: 540px;
}
.landing-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.6px;
  margin-bottom: 8px;
}
.landing-intro p {
  font-size: 0.95rem;
  color: var(--text-2);
}

/* Card grid (responsive) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  width: 100%;
  max-width: 980px;
  padding: 4px 4px 24px;
  overflow-y: auto;
  align-content: start;
}
.col-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.col-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-muted);
  overflow: hidden;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}
.col-card:hover .card-img { transform: scale(1.04); }
.card-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 2.2rem;
  color: var(--text-3);
}
.card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 6px;
}
.card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
  line-height: 1.3;
}
.card-desc {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.col-card:hover .card-cta { color: var(--primary); }

/* ── MAP (map.html) ──────────────────────────────────────────── */
.map-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  /* Width of the detail panel on desktop. Used by the Leaflet zoom-control
     shift below; overridden inside the responsive breakpoints. */
  --detail-panel-w: 420px;
}
.map-main {
  flex: 1;
  display: flex;
  flex-direction: column;        /* stack: filters → thumbs → map */
  min-height: 0;
  position: relative;
}

/* Top bar wrapper: filters + thumbs sit above the map as horizontal rows */
.map-side {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 500;
}

/* Filter bar — horizontal, scrolls if too many */
.filter-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.filter-bar::-webkit-scrollbar { height: 5px; }
.filter-bar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.filter-chip:hover { border-color: var(--primary); color: var(--text); }
.filter-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-chip .swatch {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Thumb strip — horizontal row that scrolls left/right */
.thumb-strip {
  display: flex;
  flex-direction: row;
  gap: 10px;
  padding: 10px 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.thumb-strip::-webkit-scrollbar { height: 6px; }
.thumb-strip::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.thumb {
  flex-shrink: 0;
  width: 130px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-muted);
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.thumb:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.thumb.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 164, 53, 0.25);
}
.thumb-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-muted);
  position: relative;
  overflow: hidden;
}
.thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-3);
  font-size: 1.4rem;
}
.thumb-label {
  padding: 7px 9px 9px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  background: var(--surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* Map area */
.map-area {
  flex: 1;
  position: relative;
  background: var(--bg-muted);
}
#leaflet-map {
  position: absolute;
  inset: 0;
}

/* ── DETAIL PANEL (slides in from right) ─────────────────────── */
.detail-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 600;
  transform: translateX(100%);
  transition: transform 320ms var(--ease);
}
.detail-panel.open { transform: translateX(0); }

/* When the detail panel is open, the Leaflet zoom controls (top-right of
   the map) would otherwise sit underneath the panel. We toggle a
   .detail-open class on #app from openDetail/closeDetail in map.html and
   key the offset off that class. Class-based, no :has() — works on every
   browser the rest of the site already supports. */
.map-area .leaflet-top.leaflet-right {
  transition: transform 320ms var(--ease);
}
#app.detail-open .leaflet-top.leaflet-right {
  transform: translateX(calc(-1 * (var(--detail-panel-w) + 10px)));
}
.detail-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  flex-shrink: 0;
}
.detail-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  flex-shrink: 0;
}
.detail-close:hover { background: var(--bg-muted); color: var(--text); }
.detail-title-bar {
  flex: 1;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.detail-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.detail-nav button {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 1.1rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.detail-nav button:hover { background: var(--bg-muted); color: var(--text); }
.detail-counter {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.4px;
  min-width: 50px;
  text-align: center;
}
.detail-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--bg-muted);
  overflow: hidden;
  flex-shrink: 0;
}
.detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-3);
  font-size: 2.6rem;
}
.detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.detail-body::-webkit-scrollbar { width: 6px; }
.detail-body::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.detail-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.detail-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.4px;
  line-height: 1.25;
  margin-bottom: 12px;
}
.detail-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-2);
  white-space: pre-line;
  margin-bottom: 18px;
}
.detail-desc-missing {
  font-style: italic;
  color: var(--text-3);
  font-size: 0.85rem;
}
.detail-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}
.contact-list { display: flex; flex-direction: column; gap: 10px; }
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-2);
}
.contact-row .ic {
  width: 22px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.contact-row .ic svg { display: block; }
.contact-row a { color: var(--primary-dark); word-break: break-all; }

/* Lang-fallback badge — used by both pages where text shows */
.lang-tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-2);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

/* ── LEAFLET TWEAKS ──────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 0 !important;
}
.leaflet-popup-content {
  margin: 0 !important;
  padding: 12px 14px !important;
  font-family: var(--font-sans) !important;
  font-size: 0.84rem !important;
  min-width: 180px;
  cursor: pointer;
}
.leaflet-popup-content .pop-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.leaflet-popup-content .pop-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}
.custom-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  border: 2.5px solid #fff;
  box-shadow: 0 2px 6px rgba(20, 32, 46, 0.35);
}
.custom-marker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}
.thumb-placeholder svg,
.detail-img-placeholder svg,
.card-img-placeholder svg {
  color: var(--text-3);
  opacity: 0.7;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .map-shell { --detail-panel-w: 360px; }
  .detail-panel { width: 360px; }
  .thumb { width: 120px; }
}

@media (max-width: 640px) {
  :root { --header-h: 52px; }

  .app-header { padding: 0 12px; }
  .app-header h1 { font-size: 0.95rem; }
  .app-header .subtitle { display: none; }

  .landing-intro h1 { font-size: 1.6rem; }
  .landing-intro { margin-bottom: 22px; }
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 4px 8px 24px;
  }

  /* Filter + thumb rows already stack above map on desktop;
     just tighten paddings and shrink thumbs for narrow screens */
  .filter-bar  { padding: 8px 10px; }
  .thumb-strip { padding: 8px 10px; }
  .thumb       { width: 100px; }
  .thumb-label { font-size: 0.7rem; padding: 6px 7px 7px; }

  /* Detail panel: cover the whole viewport below the header so it can't
     be obscured by Leaflet zoom controls or the thumb strip */
  .detail-panel {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    border-left: none;
    z-index: 800;
  }
  .detail-img-wrap { aspect-ratio: 16 / 9; }

  /* Mobile: panel covers the entire map area, so the zoom controls are
     pointless when it's open. Just hide them. Cancels the desktop translate
     too. */
  #app.detail-open .leaflet-top.leaflet-right {
    transform: none;
    display: none;
  }
}