Momentum Permission + Pivot Entry (v1.4 CLEAN ENTRY)

//version=5
indicator("Momentum Permission + Pivot Entry (v1.4 CLEAN ENTRY)", overlay=true)

// ─────────── INPUTS ───────────
pivotLookback = input.int(3, "Pivot Lookback")
smaLen = input.int(50, "SMA Length")
relVolTh = input.float(1.3, "RelVol Threshold")

// ─────────── TREND + MOMENTUM — BASICS ───────────
vwapLine = ta.vwap
smaLine = ta.sma(close, smaLen)
relVol = volume / ta.sma(volume, 10)

pivotLow = ta.lowest(low, pivotLookback) == low
trendUp = close > smaLine
aboveVWAP = close > vwapLine
greenCandle = close > open

// ─────────── PERMISSION (Context Only) ───────────
permitSignal = trendUp and (relVol > relVolTh)

// ─────────── ENTRY LOGIC — ONE CLEAN SIGNAL ───────────
rawEntry = permitSignal and aboveVWAP and pivotLow and greenCandle

// Anti-spam: only first signal in a move
entrySignal = rawEntry and not rawEntry[1]

// ─────────── VISUAL SHAPES (Clean) ───────────
plotshape(permitSignal, style=shape.triangleup, color=color.lime, size=size.tiny, location=location.bottom, text="PERMIT")
plotshape(entrySignal, style=shape.triangleup, color=color.aqua, size=size.small, text="ENTRY")

// ─────────── TREND VISUALS ───────────
plot(vwapLine, "VWAP", color=color.blue, linewidth=2)
plot(smaLine, "SMA50", color=color.orange, linewidth=2)