:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel-2: #182236;
  --border: #2a3a58;
  --text: #e8eef9;
  --muted: #9aa8c2;
  --accent: #5eead4;
  --preferred: #22c55e;
  --alt: #f59e0b;
  --tier1: #60a5fa;
  --origin: #f472b6;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; min-height: 100%;
  background: var(--bg); color: var(--text);
  font-family: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
}
a { color: var(--accent); }
.app-map {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 10px 16px 8px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #152036, #0b1220);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-wrap { position: relative; width: 52px; height: 52px; flex: 0 0 52px; }
#orgLogo {
  width: 52px; height: 52px; object-fit: contain;
  border-radius: 10px; background: #0b1220; border: 1px solid var(--border);
}
.logo-wrap input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.topbar h1 { margin: 0; font-size: 17px; }
.topbar p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.nav-row {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px;
}
.pages-nav { font-size: 13px; color: var(--muted); }
.pages-nav select { min-width: 160px; }
.nav-links { display: none; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a.active, .nav-links a:hover { color: var(--accent); }
#detailsBtn { display: none; }
.toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px;
}
button, select, input[type=text] {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 12px; font-size: 13px;
}
button { cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: rgba(94,234,212,0.25); }
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: #134e4a; border-color: #2dd4bf; color: #ecfeff; }
input[type=text] { width: 130px; font-family: ui-monospace, Consolas, monospace; }
.status { font-size: 12px; color: var(--muted); margin-left: auto; }
.status.ok { color: var(--preferred); }
.status.err { color: #f87171; }
main.map { position: relative; min-height: 0; }
#network { width: 100%; height: 100%; }
.legend {
  position: absolute; left: 14px; top: 14px;
  background: rgba(18,26,43,0.92); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; font-size: 12px;
  line-height: 1.55; max-width: 250px; z-index: 2; pointer-events: none;
}
#network .vis-navigation { left: 12px; bottom: 12px; }
.swatch {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; margin-right: 6px; vertical-align: middle;
}
.side {
  position: absolute; right: 14px; top: 14px;
  width: min(360px, 40vw);
  background: rgba(18,26,43,0.94); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px;
  max-height: calc(100% - 28px); overflow: auto; font-size: 13px;
}
.side h2 { margin: 12px 0 8px; font-size: 14px; }
.side h2:first-child { margin-top: 0; }
.kv { color: var(--muted); margin: 4px 0; }
.kv b { color: var(--text); font-weight: 600; }
.path {
  font-family: ui-monospace, Consolas, monospace; font-size: 12px;
  background: #0b1220; border: 1px solid var(--border);
  border-radius: 8px; padding: 8px; margin: 8px 0; word-break: break-word;
}
.path.preferred { border-color: var(--preferred); }
.path.alt { border-color: var(--alt); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 12px; }
.stat { background: #0b1220; border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.stat .n { font-size: 20px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 11px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 8px; }
.sources a { display: inline-block; margin: 2px 8px 2px 0; }
footer.site {
  padding: 8px 16px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 11px;
}
.page { max-width: 960px; margin: 0 auto; padding: 24px 18px 48px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px; margin: 14px 0;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
code, .mono { font-family: ui-monospace, Consolas, monospace; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td {
  text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border);
}
.tool-list li { margin: 8px 0; }


#controlsBtn { display: none; }
.control-panel { display: block; }

@media (max-width: 900px) {
  .app-map { height: 100dvh; grid-template-rows: auto 1fr auto; }
  .topbar { padding: 8px 10px 6px; }
  .topbar p, footer.site, .legend, .nav-links { display: none; }
  .topbar h1 { font-size: 14px; line-height: 1.25; }
  .logo-wrap, #orgLogo { width: 36px; height: 36px; }
  .nav-row { margin-top: 6px; gap: 6px; }
  .pages-nav { flex: 1; }
  .pages-nav select { width: 100%; min-height: 44px; }
  #controlsBtn, #detailsBtn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 8px 12px; }
  .control-panel {
    display: none;
    margin-top: 8px;
    padding: 10px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-height: 52dvh;
    overflow: auto;
  }
  .control-panel.open { display: block; }
  .toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 0;
  }
  .toolbar label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--muted);
  }
  .toolbar label input, .toolbar label select { width: 100%; }
  .toolbar button, .toolbar .status { grid-column: span 2; }
  button, select, input[type=text] { min-height: 44px; font-size: 16px; }
  input[type=text] { width: 100%; }
  .status { margin-left: 0; }
  main.map { min-height: 0; }
  .side {
    position: fixed;
    left: 0; right: 0; bottom: 0; top: auto;
    width: 100%;
    max-height: 48dvh;
    border-radius: 16px 16px 0 0;
    z-index: 25;
    box-shadow: 0 -8px 30px rgba(0,0,0,0.45);
  }
  .side.collapsed { display: none; }
  #network .vis-navigation { display: none !important; }
  #network .vis-up, #network .vis-down, #network .vis-left, #network .vis-right,
  #network .vis-zoomIn, #network .vis-zoomOut, #network .vis-zoomExtends {
    width: 36px !important; height: 36px !important;
  }
}


/* Hide vis-network zoom/arrow pads on phones and tablets, including iPhone landscape */
@media (max-width: 1100px), (pointer: coarse), (hover: none) {
  .vis-navigation,
  #network .vis-navigation,
  .vis-network .vis-navigation {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    opacity: 0 !important;
  }
}

.control-head { display: none; }
@media (max-width: 900px) {
  .control-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--muted);
  }
  .control-head button { min-width: 88px; }
}

.nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 7px 12px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  text-decoration: none; font-size: 13px;
}
.nav-btn:hover { border-color: var(--accent); color: var(--accent); }
.help-panel {
  display: none;
  margin-top: 8px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}
.help-panel.open { display: block; }
.help-panel b { color: var(--text); }
.help-panel ol { margin: 8px 0 12px 18px; padding: 0; }
.help-panel li { margin: 6px 0; }
@media (max-width: 900px) {
  .nav-btn, #helpBtn { min-height: 44px; }
}