:root {
  color-scheme: dark;
  --background: #020617;
  --surface: rgba(15, 23, 42, 0.85);
  --surface-border: rgba(148, 163, 184, 0.25);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --danger: #f97316;
}

body.admin-bridge {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, rgba(34, 211, 238, 0.08), transparent 55%), var(--background);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.bridge-card {
  width: min(640px, 100%);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(14px);
}

.bridge-card h1 {
  font-size: clamp(1.75rem, 2vw + 1rem, 2.25rem);
  margin-bottom: 0.75rem;
}

.bridge-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0.5rem 0;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.status-chip.error {
  background: rgba(249, 115, 22, 0.12);
  color: var(--danger);
}

.bridge-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.bridge-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: #0f172a;
  background: var(--accent);
  box-shadow: 0 16px 32px rgba(34, 211, 238, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bridge-btn:hover,
.bridge-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 36px rgba(34, 211, 238, 0.35);
}

.bridge-btn.secondary {
  background: transparent;
  color: var(--accent);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: none;
}

.bridge-grid {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
}

.bridge-grid article {
  border: 1px dashed rgba(148, 163, 184, 0.35);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  background: rgba(15, 23, 42, 0.45);
}

.bridge-grid h2 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.bridge-grid ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.bridge-grid li + li {
  margin-top: 0.35rem;
}

.roadmap-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.roadmap-item {
  border: 1px solid rgba(34, 211, 238, 0.15);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  background: rgba(14, 165, 233, 0.08);
}

.roadmap-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.roadmap-item__title {
  font-weight: 600;
  color: var(--text);
}

.roadmap-item__status {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.12);
  color: var(--accent);
}

.roadmap-item__status[data-status="en preparación"] {
  background: rgba(250, 204, 21, 0.18);
  color: #facc15;
  border-color: rgba(250, 204, 21, 0.4);
}

.roadmap-item__status[data-status="próximo"] {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.roadmap-item__status[data-status="planificado"] {
  background: rgba(148, 163, 184, 0.18);
  color: rgba(148, 163, 184, 1);
  border-color: rgba(148, 163, 184, 0.4);
}

.roadmap-item__route {
  font-size: 0.8rem;
  color: var(--muted);
}

.roadmap-item__description {
  color: var(--muted);
  margin: 0.35rem 0 0;
  line-height: 1.45;
}

@media (max-width: 600px) {
  .bridge-card {
    padding: 2rem 1.25rem;
  }

  .bridge-actions {
    flex-direction: column;
  }
}