:root {
  --brand: #1e293b;
  --brand-accent: #2563eb;
  --bg: #f8fafc;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #cbd5e1;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.muted { color: var(--muted); }
a { color: var(--brand-accent); }

/* Login */
.login { max-width: 360px; margin: 8vh auto; background: var(--card);
  padding: 28px; border-radius: 14px; box-shadow: 0 4px 24px rgba(0,0,0,.07); }
.login h1 { color: var(--brand); font-size: 1.3rem; margin: 0 0 16px; }

/* Shell */
.topbar { background: var(--brand); color: #fff; display: flex; align-items: center;
  gap: 16px; padding: 12px 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 1.05rem; margin: 0; font-weight: 700; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav button { background: transparent; color: #cbd5e1; border: none; padding: 8px 12px;
  border-radius: 8px; cursor: pointer; font-size: .9rem; }
.nav button.active, .nav button:hover { background: rgba(255,255,255,.15); color: #fff; }
.spacer { flex: 1; }
.who { font-size: .8rem; color: #cbd5e1; }
.main { padding: 20px; max-width: 1000px; margin: 0 auto; }
h2 { color: var(--brand); font-size: 1.15rem; }

label { display: block; font-size: .8rem; color: var(--muted); margin: 10px 0 4px; }
input, select { width: 100%; padding: 9px 11px; border: 1px solid var(--border);
  border-radius: 8px; font-size: .95rem; }
button.btn { background: var(--brand-accent); color: #fff; border: none; padding: 10px 16px;
  border-radius: 8px; font-size: .95rem; font-weight: 600; cursor: pointer; margin-top: 12px; }
button.btn.secondary { background: #e2e8f0; color: var(--fg); }
button.link { background: none; border: none; color: var(--brand-accent); cursor: pointer; padding: 0; font-size: .9rem; }
button.link.danger { color: #dc2626; }

/* Collapsible "+ Nuevo ..." create cards */
details.create > summary { cursor: pointer; font-weight: 600; color: var(--brand-accent);
  list-style: none; padding: 2px 0; }
details.create > summary::-webkit-details-marker { display: none; }
details.create > summary::before { content: "+ "; font-weight: 700; }
details.create[open] > summary { margin-bottom: 10px; }
details.create[open] > summary::before { content: "\2212 "; }
.urlfield { font-size: .8rem; background: #f1f5f9; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; margin-bottom: 18px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef2f7; }
th { color: var(--muted); font-weight: 600; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > div { flex: 1; min-width: 160px; }
.err { color: #dc2626; font-size: .85rem; margin-top: 8px; }
.ok { color: #16a34a; font-size: .85rem; margin-top: 8px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #e2e8f0;
  font-size: .72rem; color: var(--fg); }

/* Dashboard bars (no chart lib) */
.barrow { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.barlabel { min-width: 140px; font-size: 0.85rem; color: var(--muted); }
.bar { height: 14px; background: var(--brand-accent); border-radius: 7px; min-width: 4px; }

/* Building-location picker (buildingLocation.js) */
.loc-map { height: 280px; border-radius: 10px; margin: 10px 0; border: 1px solid var(--border); }
.loc-actions { align-items: center; gap: 10px; }
.loc-resolved { font-size: .8rem; margin: 4px 0; }
.loc-attribution { font-size: .7rem; margin: 0 0 8px; }
.loc-chooser-list { display: flex; flex-direction: column; gap: 6px; margin: 6px 0; }
.loc-choice { text-align: left; }
.loc-manual { margin: 8px 0; }
.loc-manual > summary { cursor: pointer; color: var(--brand-accent); font-size: .85rem; }
.checkbox-row { display: flex; align-items: center; gap: 6px; margin: 10px 0; font-size: .9rem; }

/* ok/err carry a text/icon prefix so meaning isn't conveyed by color alone */
.ok::before { content: "\2713\00a0"; }
.err::before { content: "\26A0\00a0"; }
.breadcrumb { font-size: .8rem; margin: 8px 0 0; }