:root {
  --bg: #0f1419;
  --panel: #1a2029;
  --panel-2: #232c38;
  --text: #e6e9ee;
  --muted: #93a1b3;
  --accent: #2f9e6e;
  --accent-2: #3da9fc;
  --danger: #e5484d;
  --border: #2c3743;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

header .brand { font-weight: 700; font-size: 1.1rem; color: var(--accent); }
header nav { display: flex; gap: 0.75rem; margin-left: auto; flex-wrap: wrap; }
header nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
}
header nav a:hover, header nav a.active { color: var(--text); background: var(--panel-2); }
/* Hamburger: hidden on desktop, shown <640px (see media query). */
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--border);
  color: var(--text); font-size: 1.1rem; line-height: 1; padding: 0.3rem 0.55rem;
  border-radius: 6px; cursor: pointer;
}

main { flex: 1; display: flex; flex-direction: column; min-height: 0; }

#map { flex: 1; min-height: 60vh; }

/* Use the available viewport width (padding scales with the screen). Tables
   fill it; form inputs are capped below so they stay readable when wide. */
.container { max-width: 100%; margin: 0 auto; padding: 1.5rem clamp(1rem, 3vw, 2.5rem); width: 100%; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

h1, h2, h3 { margin: 0 0 0.75rem; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.15rem; }
p.muted, .muted { color: var(--muted); }

label { display: block; margin: 0.5rem 0 0.2rem; font-size: 0.9rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  max-width: 34rem;          /* keep form fields readable in the now full-width layout */
  padding: 0.55rem 0.7rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
}
input[type=checkbox] { width: auto; }
/* Map search keeps its own sizing, not the form-input cap. */
.map-search { max-width: none; }

button, .btn {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
}
button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1; }
.row > button { flex: 0 0 auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

/* Key/value detail tables (account page) */
table.kv { width: auto; }
table.kv td { border-bottom: none; padding: 0.2rem 0.6rem 0.2rem 0; vertical-align: top; }
table.kv td:first-child { color: var(--muted); white-space: nowrap; }

.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem; }
.badge.new { background: var(--danger); color: #fff; }
.badge.ack { background: var(--accent-2); color: #fff; }
.badge.ongoing { background: var(--accent-2); color: #fff; }
.badge.resolved { background: var(--panel-2); color: var(--muted); }
.badge.ok { background: var(--accent); color: #fff; }
.badge.pending { background: #b8860b; color: #fff; }
.badge.test { background: var(--accent); color: #fff; }

/* SOS live banner (persists until dismissed) */
#sos-banner, #test-banner {
  display: none;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  padding: 0.75rem 1rem;
  font-weight: 700;
  text-align: center;
}
#sos-banner { background: var(--danger); }
#test-banner { background: var(--accent); }
#sos-banner.show { display: flex; animation: flash 1s infinite alternate; }
#test-banner.show { display: flex; }
#sos-banner .banner-text, #test-banner .banner-text { flex: 1; }
.banner-dismiss {
  background: rgba(0,0,0,0.2); color: #fff; border: none; cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 0.2rem 0.6rem; border-radius: 6px;
}
@keyframes flash { from { opacity: 1; } to { opacity: 0.6; } }

.sos-list { max-height: 40vh; overflow: auto; }
.sos-item {
  border-left: 4px solid var(--danger);
  background: var(--panel-2);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
}
.sos-item.ack { border-left-color: var(--accent-2); }
.sos-item.ongoing { border-left-color: var(--accent-2); }
.sos-item.resolved { border-left-color: var(--muted); opacity: 0.7; }
.sos-actions { margin-top: 0.4rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.sos-actions button { padding: 0.25rem 0.6rem; font-size: 0.8rem; }

/* Channel-occupation thermometer gradient (map legend). */
.thermo-bar { display: inline-block; width: 160px; height: 12px; border-radius: 6px;
  background: linear-gradient(90deg, rgb(47,158,110), rgb(224,168,0), rgb(229,72,77)); }
.sos-item.test { border-left-color: var(--accent); }
.sos-item .meta { font-size: 0.8rem; color: var(--muted); }

.toast-container {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column-reverse; gap: 0.5rem;
  z-index: 9999; max-width: 90vw;
}
.toast {
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 0.6rem 2rem 0.6rem 1rem; border-radius: 8px; position: relative;
}
.toast.error { border-color: var(--danger); }
.toast-close {
  position: absolute; top: 0.15rem; right: 0.3rem;
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 1rem; padding: 0.1rem 0.3rem; font-weight: 700;
}
.hidden { display: none !important; }
.legend { font-size: 0.8rem; color: var(--muted); padding: 0.4rem 1rem; background: var(--panel); border-top: 1px solid var(--border); }
.legend .dot { display:inline-block; width:10px; height:10px; border-radius:50%; margin: 0 0.3rem 0 0.8rem; vertical-align: middle;}

/* Map status overlay (loading / empty state) */
#map { position: relative; }
#map .maplibregl-canvas { outline: none; }

/* Custom layer-toggle control (top-right inside the map) */
.layer-toggle {
  position: absolute; top: 0.5rem; right: 0.5rem; z-index: 600;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.4rem 0.6rem; font-size: 0.85rem; color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.layer-toggle label { display: flex; align-items: center; gap: 0.4rem; padding: 0.15rem 0; cursor: pointer; }
.layer-toggle input { cursor: pointer; }
.map-overlay {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 500; background: var(--panel); border: 1px solid var(--border);
  color: var(--muted); padding: 0.6rem 1rem; border-radius: 8px;
  pointer-events: none; max-width: 80%; text-align: center;
}

/* Connection status pill */
.conn { font-size: 0.8rem; }
.conn.live { color: var(--accent); }
.conn.down { color: var(--danger); }

/* Inline form validation message */
.form-error { color: var(--danger); font-size: 0.85rem; min-height: 1em; margin: 0.3rem 0 0; }

/* Table pager bar */
.pager { display: flex; align-items: center; gap: 0.8rem; margin-top: 0.6rem; }
.pager button { padding: 0.3rem 0.7rem; font-size: 0.85rem; }
.pager .muted { font-size: 0.85rem; }

/* Compact link list (e.g. "your nodes" on the account page) */
.link-list { list-style: none; padding: 0; margin: 0.3rem 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.link-list a { display: inline-block; padding: 0.25rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--accent); }

/* Node-info editor mini-map */
#ni-map { height: 280px; max-width: 48rem; border: 1px solid var(--border); border-radius: 8px; margin: 0.5rem 0; }
#ni-picker { width: 100%; }

/* Map search + tools (top-center, inside #map) */
.map-tools {
  position: absolute; top: 0.5rem; left: 50%; transform: translateX(-50%);
  z-index: 600; display: flex; gap: 0.3rem; align-items: flex-start;
}
.map-search {
  width: min(60vw, 280px); padding: 0.4rem 0.6rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.map-tool-btn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 0.4rem 0.6rem; cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.map-search-results {
  position: absolute; top: 2.4rem; left: 0; width: min(60vw, 280px);
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.map-search-item {
  display: block; width: 100%; text-align: left; background: none; border: none;
  color: var(--text); padding: 0.45rem 0.6rem; cursor: pointer; font-size: 0.85rem;
}
.map-search-item:hover { background: var(--panel-2); }

/* Mobile: stack tables into cards, single-column forms, collapsible nav */
@media (max-width: 640px) {
  .container { padding: 1rem 0.75rem; }
  .nav-toggle { display: block; }
  header nav {
    display: none; flex-direction: column; width: 100%; gap: 0.25rem; margin-left: 0;
  }
  header.nav-open nav, #app-header.nav-open nav { display: flex; }
  #map { min-height: 50vh; }
  /* Search spans the top row; drop the layer-toggle below it so they don't overlap. */
  .map-tools { left: 0.5rem; right: 0.5rem; width: auto; transform: none; }
  .map-search { flex: 1 1 auto; width: auto; }
  .map-search-results { width: 100%; }
  .layer-toggle { top: 3.3rem; }
  .row { flex-direction: column; align-items: stretch; }
  .row > *, .row > button { flex: 1 1 auto; width: 100%; }
  table thead { display: none; }
  table tr { display: block; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 0.6rem; padding: 0.3rem 0.5rem; }
  table td { display: flex; justify-content: space-between; gap: 1rem; border-bottom: none; padding: 0.35rem 0.2rem; }
  table td::before { content: attr(data-label); color: var(--muted); font-weight: 600; }
  table td:empty { display: none; }
  .legend { font-size: 0.72rem; }
}