:root {
  --bg: #0f172a;
  --panel: #111c33;
  --panel-2: #172342;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --line: rgba(255,255,255,.14);
  --btn-bg: rgba(255,255,255,.08);
  --btn-border: rgba(255,255,255,.14);
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
#map { position: fixed; inset: 0; background: #1e293b; }
.leaflet-container { font: inherit; }
.leaflet-control-attribution { background: rgba(15,23,42,.7) !important; color: var(--muted) !important; font-size: 10px; }
.leaflet-control-attribution a { color: var(--accent) !important; }
.leaflet-bottom { bottom: calc(var(--sab) + 218px); }

/* Shared icon-button hit target: solid, visible at rest. Every icon/close/utility button inherits this. */
.icon-btn, .btn {
  appearance: none;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.icon-btn { width: 46px; height: 46px; padding: 0; flex: none; }
.icon-btn:active, .btn:active { background: rgba(255,255,255,.2); }
.icon-btn.on { background: var(--accent); color: #041018; border-color: var(--accent); }
.btn { padding: 10px 16px; font-weight: 600; }
.btn:disabled { opacity: .55; cursor: wait; }
.btn.primary { background: var(--accent); color: #041018; border-color: var(--accent); }

.topbar {
  position: fixed; left: 0; right: 0; top: 0;
  padding: calc(var(--sat) + 10px) 12px 10px;
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(rgba(15,23,42,.92), rgba(15,23,42,.75));
  z-index: 1000;
}
.brand { font-weight: 700; letter-spacing: .2px; white-space: nowrap; }
.status { flex: 1; color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.fab-col {
  position: fixed; right: 12px; bottom: calc(var(--sab) + 232px);
  display: flex; flex-direction: column; gap: 10px; z-index: 1000;
}
.fab-col .icon-btn { background: rgba(15,23,42,.85); }
.fab-col .icon-btn.on { background: var(--accent); }

.sheet {
  position: fixed; left: 0; right: 0; bottom: 0;
  padding: 14px 16px calc(var(--sab) + 14px);
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -8px 30px rgba(0,0,0,.35);
  z-index: 1000;
}
.primary { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.arrow-wrap { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; flex: none; }
.arrow {
  font-size: 40px; line-height: 1; color: var(--accent);
  transform: rotate(-90deg); transition: transform .25s ease;
  will-change: transform;
}
.big { font-size: 40px; font-weight: 800; line-height: 1.05; font-variant-numeric: tabular-nums; }
.big.inside { color: var(--good); }
.big.outside { color: var(--warn); }
.sub { color: var(--muted); font-size: 14px; margin-top: 2px; }
/* Two-column table: each column only as wide as its widest cell, anchored left. */
.rows { display: grid; grid-template-columns: max-content minmax(0, max-content); gap: 6px 18px; justify-content: start; font-size: 14px; }
.row { display: contents; }
.row .k { color: var(--muted); white-space: nowrap; }
.row .v { text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: min(70vw, 640px); }
.warn { margin-top: 10px; padding: 8px 10px; border-radius: 10px; background: rgba(251,191,36,.12); color: var(--warn); font-size: 13px; }
.hint { margin-top: 10px; padding: 8px 10px; border-radius: 10px; background: rgba(56,189,248,.12); color: var(--accent); font-size: 13px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hint[hidden] { display: none; }
.hint .btn { padding: 5px 10px; font-size: 13px; }

dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
  width: min(560px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog form { padding: 18px 18px calc(var(--sab) + 18px); overflow: auto; max-height: calc(100vh - 24px); }
dialog h2 { margin: 0 0 12px; font-size: 20px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px 12px; margin: 0 0 14px; min-width: 0; }
legend { color: var(--muted); font-size: 13px; padding: 0 6px; }
.field { display: block; margin: 8px 0; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=url], input[type=number], select {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font: inherit; font-size: 16px;
}
input[type=file] { color: var(--muted); font-size: 14px; max-width: 100%; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin: 10px 0 2px; }
.check input { margin-top: 3px; }
.btn-row { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.btn-row.end { justify-content: flex-end; margin-top: 14px; }
.test-result { font-size: 13px; color: var(--muted); }
.test-result.ok { color: var(--good); }
.test-result.err { color: var(--bad); }
.results { display: grid; gap: 6px; margin: 8px 0 4px; }
.results[hidden] { display: none; }
.result {
  display: block; width: 100%; text-align: left; padding: 8px 10px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  font: inherit; cursor: pointer;
}
.result.selected { border-color: var(--accent); background: rgba(56,189,248,.14); }
.result .t { font-weight: 600; font-size: 14px; }
.result .d { color: var(--muted); font-size: 12px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.help { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.help summary { cursor: pointer; color: var(--accent); }
.help ol { padding-left: 20px; }
.help code { background: var(--panel-2); padding: 1px 5px; border-radius: 6px; font-size: 12px; word-break: break-all; }

@media (max-width: 380px) { .big { font-size: 34px; } }