* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: #f4f5f7;
  color: #1c1e21;
  margin: 0;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #14532d;
  color: #fff;
  padding: 14px 24px;
}
.topbar .brand { font-weight: 600; margin-right: auto; }
.topbar nav a { color: #d1fae5; text-decoration: none; margin-right: 16px; }
.topbar nav a:hover { color: #fff; }
.logout-form { display: flex; align-items: center; gap: 10px; }
.logout-form button {
  background: #166534; color: #fff; border: none; padding: 6px 12px; border-radius: 6px; cursor: pointer;
}
.usuario-actual { font-size: 14px; opacity: 0.9; }

.container { max-width: 960px; margin: 0 auto; padding: 24px; }

h1 { font-size: 24px; margin-bottom: 12px; }
h2 { font-size: 18px; margin-top: 0; }

.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.card { background: #fff; border-radius: 10px; padding: 20px; min-width: 160px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.card-num { font-size: 28px; font-weight: 700; color: #14532d; }
.card-label { font-size: 13px; color: #666; margin-top: 4px; }

.btn {
  display: inline-block; background: #14532d; color: #fff; border: none;
  padding: 10px 16px; border-radius: 6px; text-decoration: none; cursor: pointer; font-size: 14px;
}
.btn.secondary { background: #6b7280; }
.btn.danger { background: #b91c1c; }
.btn-link { background: none; border: none; color: #b91c1c; cursor: pointer; text-decoration: underline; font-size: 13px; padding: 0; }

.search-form { margin-bottom: 16px; display: flex; gap: 8px; }
.search-form input { flex: 1; padding: 8px; border: 1px solid #ccc; border-radius: 6px; }

table.tabla { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; margin-bottom: 12px; }
table.tabla th, table.tabla td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #eee; font-size: 14px; }
table.tabla th { background: #eef2ef; font-weight: 600; }

.estado { padding: 3px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.estado-pendiente { background: #fef3c7; color: #92400e; }
.estado-pagado, .estado-firmado { background: #dcfce7; color: #166534; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; background: #fff; padding: 16px; border-radius: 8px; margin-top: 12px; }
.form-grid label { display: block; font-size: 13px; margin-bottom: 4px; color: #444; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 6px; font-size: 14px;
}
.form-grid .full-width { grid-column: 1 / -1; }

.bloque { background: transparent; margin-bottom: 32px; }
.ficha-info { background: #fff; padding: 14px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }

details { margin-top: 8px; }
details summary { cursor: pointer; color: #14532d; font-weight: 600; margin-bottom: 6px; }

.login-box, .firma-box { max-width: 480px; margin: 60px auto; background: #fff; padding: 28px; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.login-box label, .firma-box label { display: block; margin: 12px 0 4px; font-size: 14px; }
.login-box input, .firma-box input, .firma-box select { width: 100%; padding: 9px; border: 1px solid #ccc; border-radius: 6px; }
.login-box button, .firma-box button { margin-top: 16px; }
.error { color: #b91c1c; }

.firma-box { max-width: 640px; }
.documento-texto { background: #f9fafb; border: 1px solid #eee; border-radius: 6px; padding: 14px; white-space: pre-wrap; font-size: 14px; margin: 12px 0 20px; max-height: 260px; overflow-y: auto; }
.pad-wrapper { border: 1px dashed #999; border-radius: 6px; display: inline-block; touch-action: none; }
#pad { display: block; width: 100%; max-width: 600px; height: 200px; background: #fff; border-radius: 6px; }
.muted { color: #666; font-size: 14px; }