:root {
  --blp-navy: #0f2744;
  --blp-navy-light: #1a3a5c;
  --blp-accent: #c41e3a;
  --blp-accent-hover: #a01830;
  --blp-bg: #f4f6f9;
  --blp-card: #ffffff;
  --blp-text: #1a1a2e;
  --blp-muted: #5c6578;
  --blp-border: #dde3ec;
  --blp-radius: 10px;
  --blp-shadow: 0 4px 24px rgba(15, 39, 68, 0.08);
  --blp-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body.blp-app {
  margin: 0;
  font-family: var(--blp-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--blp-text);
  background: var(--blp-bg);
  min-height: 100vh;
}

.blp-app a { color: var(--blp-navy-light); }
.blp-app a:hover { color: var(--blp-accent); }

.blp-app-header {
  background: var(--blp-navy);
  color: #fff;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.blp-app-header a { color: #fff; text-decoration: none; font-weight: 600; }
.blp-app-header nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.blp-app-header nav a { font-weight: 500; opacity: 0.92; font-size: 0.95rem; }
.blp-app-header nav a:hover { opacity: 1; color: #fff; }

.blp-app-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.blp-app-main.blp-wide { max-width: 1100px; }

.blp-card {
  background: var(--blp-card);
  border-radius: var(--blp-radius);
  box-shadow: var(--blp-shadow);
  padding: 1.75rem 2rem;
  border: 1px solid var(--blp-border);
}

.blp-card + .blp-card { margin-top: 1.25rem; }

.blp-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  color: var(--blp-navy);
}

.blp-card .blp-lead {
  margin: 0 0 1.5rem;
  color: var(--blp-muted);
}

.blp-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.blp-form .blp-field { margin-bottom: 1.1rem; }

.blp-form input[type="text"],
.blp-form input[type="email"],
.blp-form input[type="password"],
.blp-form input[type="number"],
.blp-form input[type="datetime-local"],
.blp-form select,
.blp-form textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--blp-border);
  border-radius: 6px;
  font: inherit;
}

.blp-form input:focus,
.blp-form select:focus,
.blp-form textarea:focus {
  outline: 2px solid rgba(196, 30, 58, 0.25);
  border-color: var(--blp-accent);
}

.blp-btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.blp-btn-primary {
  background: var(--blp-accent);
  color: #fff;
}

.blp-btn-primary:hover {
  background: var(--blp-accent-hover);
  color: #fff;
}

.blp-btn-secondary {
  background: var(--blp-navy);
  color: #fff;
}

.blp-btn-ghost {
  background: transparent;
  color: var(--blp-navy);
  border: 1px solid var(--blp-border);
}

.blp-alert {
  padding: 0.85rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.blp-alert-error { background: #ffebee; border: 1px solid #ef9a9a; color: #b71c1c; }
.blp-alert-success { background: #e8f5e9; border: 1px solid #a5d6a7; color: #2e7d32; }
.blp-alert-info { background: #e3f2fd; border: 1px solid #90caf9; color: #1565c0; }

.blp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.blp-stat {
  background: var(--blp-bg);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.blp-stat strong { display: block; font-size: 1.5rem; color: var(--blp-navy); }
.blp-stat span { font-size: 0.85rem; color: var(--blp-muted); }

.blp-table-wrap { overflow-x: auto; margin-top: 1rem; }

table.blp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.blp-table th,
table.blp-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--blp-border);
}

table.blp-table th {
  font-weight: 600;
  color: var(--blp-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.blp-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.blp-badge-open { background: #e8f5e9; color: #2e7d32; }
.blp-badge-used { background: #eceff1; color: #546e7a; }
.blp-badge-revoked { background: #ffebee; color: #c62828; }
.blp-badge-expired { background: #fff3e0; color: #e65100; }

.blp-key-display {
  font-family: ui-monospace, monospace;
  font-size: 1.1rem;
  background: var(--blp-bg);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
  word-break: break-all;
}

.blp-turnstile-field { margin: 1rem 0; }

.blp-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .blp-grid-2 { grid-template-columns: 1fr; }
  .blp-card { padding: 1.25rem; }
}