/* ── Sidebar ─────────────────────────────────────────────────────────────────── */
#sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Top nav (Úrslit / Samanteljing / Forsøgn) */
.nav-top-list       { flex-shrink: 0; }
.nav-top-list .nav-item a {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  border-left: 3px solid transparent;
  transition: background .12s, border-color .12s;
}
.nav-top-list .nav-item.active a   { background: var(--accentl); border-left-color: var(--accent); }

/* Station list */
.nav-sep   { height: 1px; background: var(--border); }
.nav-label { padding: 7px 14px 3px; font-size: 10px; font-weight: 700;
             text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }

/* 2-column grid — fits stations without scroll */
.nav-stations {
  flex: 1;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
  list-style: none;
}
.nav-stations .nav-item a {
  display: block;
  padding: 4px 6px;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-left: 2px solid transparent;
  transition: background .1s, color .1s;
}
.nav-stations .nav-item a:hover      { background: var(--accentl); color: var(--accent); }
.nav-stations .nav-item.active a     { background: var(--accentl); color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
.nav-stations .nav-item.has-data > a { color: var(--text); font-weight: 600; }