:root {
  --sp: #0b3d91;
  --sp2: #1a5fbe;
  --bg: #f4f7fb;
  --card: #fff;
  --text: #1a1a1a;
  --muted: #5c6573;
  --err: #b42318;
  --ok: #0d6832;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.sp-header {
  background: linear-gradient(135deg, var(--sp), var(--sp2));
  color: #fff;
  padding: 0.85rem 1rem;
}
.sp-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.sp-brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.sp-tag {
  font-size: 0.75rem;
  opacity: 0.85;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}
.sp-nav { margin-left: auto; display: flex; gap: 1rem; }
.sp-nav a { color: #fff; text-decoration: none; }
.sp-main { max-width: 1100px; margin: 1.5rem auto; padding: 0 1rem 2rem; }
.sp-card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 8px 28px rgba(11, 61, 145, 0.08);
  margin-bottom: 1rem;
}
.sp-card--narrow { max-width: 420px; margin: 2rem auto; }
.sp-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .sp-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1280px) {
  .sp-main { margin-top: 2rem; }
}
h1, h2, h3 { color: var(--sp); margin-top: 0; }
h2 { font-size: 1.05rem; margin-bottom: 0.65rem; }
.sp-muted { color: var(--muted); font-size: 0.92rem; }
.sp-error { color: var(--err); }
.sp-form label {
  display: block;
  margin: 0.65rem 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.sp-form input, .sp-form select {
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid #c5d0e0;
  border-radius: 8px;
  font-size: 1rem;
}
.sp-btn {
  margin-top: 1rem;
  background: var(--sp);
  color: #fff;
  border: none;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  min-height: 44px;
}
.sp-btn--secondary { background: var(--sp2); }
.sp-btn--danger { background: var(--err); }
.sp-btn--small { margin-top: 0; padding: 0.35rem 0.65rem; font-size: 0.85rem; min-height: 36px; }
.sp-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.sp-table th, .sp-table td { padding: 0.45rem 0.35rem; border-bottom: 1px solid #e8edf4; text-align: left; }
.sp-list { padding-left: 1.1rem; }
.sp-pill {
  font-size: 0.7rem;
  background: #eef3fa;
  color: var(--sp);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  margin-left: 0.35rem;
}
.sp-pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.85rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.8rem;
}
.sp-flash {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.sp-flash--ok { background: #e6f4ea; color: var(--ok); }
.sp-flash--err { background: #fdecea; color: var(--err); }
.sp-sync { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid #e8edf4; }
.sp-traffic {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  vertical-align: middle;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12);
}
.sp-traffic--lg { width: 18px; height: 18px; }
.sp-traffic--green { background: #22c55e; }
.sp-traffic--yellow { background: #eab308; }
.sp-traffic--red { background: #ef4444; }
.sp-semaforo { border: 1px solid #e8edf4; border-radius: 10px; padding: 0.75rem 1rem; margin: 0.75rem 0; }
.sp-semaforo legend { font-weight: 600; color: var(--sp); }
.sp-radio { display: flex; align-items: center; gap: 0.5rem; margin: 0.4rem 0; font-weight: 500; }
.sp-radio input { width: auto; }
.sp-peer-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.5rem; }
.sp-table--wide { font-size: 0.85rem; }
.sp-table--wide td { vertical-align: top; }