(version 1)

# The edge-launch SMA copper must reach the routed board edge by construction.
(rule "J2 edge-launch lands"
    (condition "A.Reference == 'J2' || B.Reference == 'J2'")
    (constraint edge_clearance (min -0.01mm)))

# The manufacturer USB-C locating holes are 0.194 mm from grounded shell
# lands.  This exception is internal to the qualified connector footprint.
(rule "USB-C locating-hole clearance"
    (condition "A.Reference == 'J1' && B.Reference == 'J1'")
    (constraint hole_clearance (min 0.19mm)))

# RZV0024A is an ultra-dense high-current package.  Its adjusted corner lands
# and thermal zones meet the selected JLCPCB 0.10-mm copper rule.
(rule "TPS6287B RZV internal clearance"
    (condition "A.Reference == 'U13' && B.Reference == 'U13'")
    (constraint clearance (min 0.10mm)))

# A 0.45-mm dogbone via at the centre of four 0.8-mm-pitch BGA lands has
# 0.1407-mm geometric clearance.  This local rule is still well above the
# selected fabricator's 0.10-mm copper minimum; clocks retain 0.15 mm outside
# the U1 escape field.
(rule "Ti375 0.8-mm BGA dogbone clearance"
    (condition "A.Reference == 'U1' || B.Reference == 'U1'")
    (constraint clearance (min 0.14mm)))

# JLC08161H-3313 L1/L2 geometry.  Net-class widths are routing defaults only;
# these rules make the controlled-impedance geometries actual DRC limits.
(rule "GNSS 50-ohm CPWG geometry"
    (condition "A.NetClass == 'RF50_CPWG'")
    (constraint track_width (min 0.164mm) (opt 0.164mm) (max 0.164mm)))

(rule "GNSS RF stays on top layer"
    (condition "A.NetClass == 'RF50_CPWG' && A.Type == 'Track' && A.Layer != 'F.Cu'")
    (constraint disallow track))

(rule "USB2 90-ohm differential geometry"
    (condition "A.NetClass == 'USB90_DIFF'")
    (constraint track_width (min 0.135mm) (opt 0.135mm) (max 0.135mm)))

(rule "USB2 coupled gap"
    (condition "A.NetClass == 'USB90_DIFF' && AB.isCoupledDiffPair()")
    (constraint diff_pair_gap (min 0.15mm) (opt 0.15mm) (max 0.15mm)))

(rule "Clock trunk width outside Ti375 escape"
    (condition "A.NetClass == 'CLOCK' && A.Type == 'Track' && !A.insideCourtyard('U1')")
    (constraint track_width (min 0.15mm)))