from reportlab.lib.pagesizes import A4
from reportlab.lib import colors
from reportlab.lib.units import cm, mm
from reportlab.platypus import (SimpleDocTemplate, Table, TableStyle,
    Paragraph, Spacer, HRFlowable, PageBreak)
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_RIGHT

OUTPUT = "/tmp/workspace/skincare/indian_skincare_routine.pdf"

# ── COLOURS ────────────────────────────────────────────────────────────────
ROSE       = colors.HexColor("#AD1457")
ROSE_LIGHT = colors.HexColor("#FCE4EC")
ROSE_MID   = colors.HexColor("#E91E63")
PEACH      = colors.HexColor("#FF7043")
PEACH_LT   = colors.HexColor("#FFF3E0")
TEAL       = colors.HexColor("#00796B")
TEAL_LT    = colors.HexColor("#E0F2F1")
INDIGO     = colors.HexColor("#3949AB")
INDIGO_LT  = colors.HexColor("#E8EAF6")
GOLD       = colors.HexColor("#F9A825")
GOLD_LT    = colors.HexColor("#FFFDE7")
PURPLE     = colors.HexColor("#6A1B9A")
PURPLE_LT  = colors.HexColor("#F3E5F5")
GREEN      = colors.HexColor("#2E7D32")
GREEN_LT   = colors.HexColor("#E8F5E9")
RED_LT     = colors.HexColor("#FFEBEE")
GREY       = colors.HexColor("#F5F5F5")
GREY_MID   = colors.HexColor("#BDBDBD")
DARK       = colors.HexColor("#212121")
DARK_GREY  = colors.HexColor("#424242")
MED_GREY   = colors.HexColor("#757575")
WHITE      = colors.white

# ── STYLES ─────────────────────────────────────────────────────────────────
def S(name, **kw):
    base = getSampleStyleSheet()["Normal"]
    return ParagraphStyle(name, parent=base, **kw)

H1  = S("H1",  fontSize=20, textColor=ROSE,    fontName="Helvetica-Bold",
         alignment=TA_CENTER, leading=24, spaceAfter=2)
H2  = S("H2",  fontSize=13, textColor=WHITE,   fontName="Helvetica-Bold",
         alignment=TA_CENTER, leading=16)
H3  = S("H3",  fontSize=10, textColor=DARK,    fontName="Helvetica-Bold", leading=13)
H3W = S("H3W", fontSize=10, textColor=WHITE,   fontName="Helvetica-Bold",
         alignment=TA_CENTER, leading=13)
SUB = S("SUB", fontSize=9,  textColor=DARK_GREY,fontName="Helvetica",     leading=12)
SML = S("SML", fontSize=8,  textColor=DARK_GREY,fontName="Helvetica",     leading=10)
SML_I=S("SMLI",fontSize=8,  textColor=TEAL,    fontName="Helvetica-Oblique",leading=10)
SML_W=S("SMLW",fontSize=8,  textColor=WHITE,   fontName="Helvetica",
         alignment=TA_CENTER, leading=10)
CTR = S("CTR", fontSize=9,  textColor=DARK_GREY,fontName="Helvetica",
         alignment=TA_CENTER, leading=11)
CTR_B=S("CTRB",fontSize=9,  textColor=DARK,    fontName="Helvetica-Bold",
         alignment=TA_CENTER, leading=11)
FOOT= S("FOOT",fontSize=7,  textColor=GREY_MID, fontName="Helvetica-Oblique",
         alignment=TA_CENTER)
PRICE=S("PRC", fontSize=8.5,textColor=GREEN,   fontName="Helvetica-Bold",
         alignment=TA_CENTER, leading=11)
WARN= S("WARN",fontSize=8,  textColor=colors.HexColor("#B71C1C"),
         fontName="Helvetica-Bold", leading=11)
NOTE= S("NOTE",fontSize=8,  textColor=DARK_GREY,fontName="Helvetica",     leading=11)

# ── HELPERS ────────────────────────────────────────────────────────────────
W = 17.4 * cm   # usable width

def sec_header(text, bg):
    t = Table([[Paragraph(text, H2)]], colWidths=[W])
    t.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("TOPPADDING",(0,0),(-1,-1), 7),
        ("BOTTOMPADDING",(0,0),(-1,-1), 7),
        ("LEFTPADDING",(0,0),(-1,-1), 10),
    ]))
    return t

def divider(color=GREY_MID, thickness=0.5):
    return HRFlowable(width="100%", thickness=thickness, color=color)

def pill(text, bg, fg=WHITE):
    """Small inline coloured tag."""
    p = Table([[Paragraph(text, S("pill", fontSize=7, textColor=fg,
               fontName="Helvetica-Bold", alignment=TA_CENTER, leading=9))]],
              colWidths=[2.2*cm])
    p.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("TOPPADDING",(0,0),(-1,-1), 2),
        ("BOTTOMPADDING",(0,0),(-1,-1), 2),
        ("LEFTPADDING",(0,0),(-1,-1), 4),
        ("RIGHTPADDING",(0,0),(-1,-1), 4),
    ]))
    return p

def step_row(num, emoji, title, brand_product, price, tip="", bg=WHITE, alt_bg=GREY):
    """One step row: number | emoji | title+product | price."""
    num_p  = Paragraph(str(num), S("N", fontSize=14, textColor=WHITE,
                       fontName="Helvetica-Bold", alignment=TA_CENTER, leading=16))
    em_p   = Paragraph(emoji, S("E", fontSize=14, alignment=TA_CENTER, leading=16))
    body   = [Paragraph(f"<b>{title}</b>", H3)]
    for line in brand_product:
        body.append(Paragraph(line, SML))
    if tip:
        body.append(Paragraph(f"💡 {tip}", SML_I))
    pr_p   = Paragraph(price, PRICE)

    row = [[num_p, em_p, body, pr_p]]
    cw  = [0.65*cm, 0.75*cm, 13.5*cm, 2.5*cm]
    t   = Table(row, colWidths=cw)
    t.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("VALIGN",(0,0),(-1,-1), "TOP"),
        ("TOPPADDING",(0,0),(-1,-1), 6),
        ("BOTTOMPADDING",(0,0),(-1,-1), 6),
        ("LEFTPADDING",(0,0),(0,0), 5),
        ("LEFTPADDING",(2,0),(2,0), 6),
        ("RIGHTPADDING",(3,0),(3,0), 6),
        ("LINEBELOW",(0,0),(-1,-1), 0.4, GREY_MID),
    ]))
    return t

def product_card(emoji, name, brand, price, why, bg=GREY):
    body = [
        Paragraph(f"{emoji}  <b>{name}</b>", H3),
        Paragraph(f"Brand: {brand}", SML),
        Paragraph(f"Why: {why}", SML),
    ]
    pr = Paragraph(price, PRICE)
    row = [[body, pr]]
    t = Table(row, colWidths=[13.9*cm, 3.5*cm])
    t.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("VALIGN",(0,0),(-1,-1),"TOP"),
        ("TOPPADDING",(0,0),(-1,-1), 5),
        ("BOTTOMPADDING",(0,0),(-1,-1), 5),
        ("LEFTPADDING",(0,0),(0,0), 8),
        ("RIGHTPADDING",(1,0),(1,0), 8),
        ("LINEBELOW",(0,0),(-1,-1), 0.4, GREY_MID),
    ]))
    return t

# ══════════════════════════════════════════════════════════════════════════
# BUILD STORY
# ══════════════════════════════════════════════════════════════════════════
story = []

# ── PAGE 1: COVER / PROFILE ───────────────────────────────────────────────
cover_top = Table([[
    Paragraph("🌸  Personalised Skincare Routine", H1),
    Paragraph("Complete Indian Brand Guide with Adapalene Protocol", S("sub2",
        fontSize=10, textColor=DARK_GREY, fontName="Helvetica",
        alignment=TA_CENTER, leading=13)),
]], colWidths=[W])
cover_top.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,-1), ROSE_LIGHT),
    ("TOPPADDING",(0,0),(-1,-1), 14),
    ("BOTTOMPADDING",(0,0),(-1,-1), 14),
    ("LEFTPADDING",(0,0),(-1,-1), 10),
]))
story.append(cover_top)
story.append(Spacer(1, 0.35*cm))

# Skin Profile Box
profile_rows = [
    [Paragraph("👤  Your Skin Profile", S("ph", fontSize=11, textColor=WHITE,
                fontName="Helvetica-Bold", leading=14)),
     Paragraph("", SML)],
    [Paragraph("Skin Type", S("pk", fontSize=9, textColor=WHITE,
                fontName="Helvetica-Bold")),
     Paragraph("Oily, Acne-Prone, 21 years", SML_W)],
    [Paragraph("Primary Concern", S("pk", fontSize=9, textColor=WHITE,
                fontName="Helvetica-Bold")),
     Paragraph("Pitted Atrophic Acne Scars (Ice Pick / Boxcar / Rolling)", SML_W)],
    [Paragraph("Secondary Concerns", S("pk", fontSize=9, textColor=WHITE,
                fontName="Helvetica-Bold")),
     Paragraph("Blackheads on Nose · Open / Enlarged Pores · Excess Oil", SML_W)],
    [Paragraph("Routine Level", S("pk", fontSize=9, textColor=WHITE,
                fontName="Helvetica-Bold")),
     Paragraph("Beginner to Intermediate", SML_W)],
]
pt = Table(profile_rows, colWidths=[4.5*cm, 12.9*cm])
pt.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,0), ROSE),
    ("BACKGROUND",(0,1),(-1,-1), colors.HexColor("#880E4F")),
    ("TEXTCOLOR",(0,0),(-1,-1), WHITE),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(0,-1), 8),
    ("LEFTPADDING",(1,0),(1,-1), 6),
    ("SPAN",(0,0),(1,0)),
    ("LINEBELOW",(0,0),(-1,-2), 0.4, colors.HexColor("#C2185B")),
]))
story.append(pt)
story.append(Spacer(1, 0.4*cm))

# Key Principle boxes
kp_data = [
    ["⭐ #1 Rule", "SPF 50 EVERY morning — UV darkens pitted scars and makes them harder to treat."],
    ["🔄 Rotation", "Never use AHA + BHA + Adapalene on the same night. Rotate them across the week."],
    ["⏳ Patience", "Adapalene takes 12-24 weeks to show scar improvement. Consistency > intensity."],
    ["💊 Best Upgrade", "Ask a dermatologist for Adaferin 0.3% — clinically proven for atrophic scars."],
]
kp_rows = [[Paragraph(a, S("kpa", fontSize=8.5, textColor=WHITE,
                            fontName="Helvetica-Bold", leading=11)),
            Paragraph(b, S("kpb", fontSize=8.5, textColor=WHITE,
                            fontName="Helvetica", leading=11))]
           for a,b in kp_data]
kpt = Table(kp_rows, colWidths=[3.2*cm, 14.2*cm])
kpt.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(0,-1), INDIGO),
    ("BACKGROUND",(1,0),(1,-1), colors.HexColor("#283593")),
    ("ROWBACKGROUNDS",(0,0),(-1,-1),
     [colors.HexColor("#303F9F"), colors.HexColor("#283593")]*4),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(0,-1), 8),
    ("LEFTPADDING",(1,0),(1,-1), 6),
    ("LINEBELOW",(0,0),(-1,-2), 0.3, colors.HexColor("#1A237E")),
]))
story.append(kpt)
story.append(Spacer(1, 0.5*cm))

# ── AM ROUTINE ────────────────────────────────────────────────────────────
story.append(sec_header("☀️   MORNING ROUTINE  (5-6 minutes)", ROSE_MID))
story.append(Spacer(1, 0.12*cm))

am_steps = [
    (1, "🧴", "Gentle Gel Cleanser",
     ["• Minimalist Salicylic Acid + LHA 2% Cleanser  (best pick — BHA while cleansing)",
      "• Alt: Plum Green Tea Pore Cleansing Face Wash",
      "• Alt: Deconstruct Pore Minimizing Face Wash"],
     "₹249-299",
     "Use lukewarm water. Pat dry — never rub. No harsh scrubs.", ROSE_LIGHT),

    (2, "✨", "Niacinamide Serum  ← Oil Control + Pore Minimizer",
     ["• Pilgrim 10% Niacinamide + Zinc PCA + BHA + PHA  (best for blackheads + pores)",
      "• Alt: Minimalist 10% Niacinamide + Zinc 1%",
      "• Apply 2-3 drops on dry face. Let absorb 60 seconds before next step."],
     "₹545-599",
     "Pilgrim is preferred here — it contains salicylic acid + gluconolactone for extra blackhead benefit.", PEACH_LT),

    (3, "💧", "Oil-Free Gel Moisturizer",
     ["• Minimalist Vitamin B5 10% Lightweight Moisturizer  (best for oily skin)",
      "• Alt: Deconstruct Oil-Free Moisturizer  (₹299)",
      "• Alt: Plum SebaClear Mattifying Gel Crème  (controls shine up to 2 hrs)"],
     "₹299-349",
     "NEVER skip this. Oily skin that is dehydrated produces more oil to compensate.", ROSE_LIGHT),

    (4, "🌞", "Sunscreen SPF 50 PA++++  ← Most Important Step",
     ["• The Derma Co 1% Hyaluronic Aqua Gel SPF 50 PA++++  (CTRI-certified, no white cast)",
      "• Alt: Minimalist Light Fluid SPF 50 PA++++  (matte finish, great for oily skin)",
      "• Alt: Deconstruct Gel Sunscreen SPF 50 PA++++  (in-vivo tested, non-greasy)",
      "• Apply as last step. Reapply every 2-3 hrs if outdoors."],
     "₹399-499",
     "UV exposure permanently darkens pitted scar borders. SPF is non-negotiable.", PEACH_LT),
]

for num, emoji, title, brand_product, price, tip, bg in am_steps:
    story.append(step_row(num, emoji, title, brand_product, price, tip, bg))

story.append(Spacer(1, 0.45*cm))

# ── PM ROUTINE ────────────────────────────────────────────────────────────
story.append(sec_header("🌙   EVENING ROUTINE  (8-10 minutes)", TEAL))
story.append(Spacer(1, 0.12*cm))

pm_steps = [
    (1, "🧼", "Double Cleanse  — Remove Sunscreen First",
     ["Step A: Minimalist Marula Oil 5% Cleansing Oil  OR  Simple Micellar Water (₹299)",
      "Step B: Same gel cleanser used in the morning",
      "Skipping double cleanse = SPF residue left on skin = clogged pores overnight."],
     "₹299-399",
     "Massage cleansing oil 60 seconds, then rinse. Follow immediately with gel cleanser.", TEAL_LT),

    (2, "🌿", "Exfoliant  — 3×/week  (rotate BHA and AHA, see schedule below)",
     ["BHA nights: Minimalist Salicylic Acid 2% Face Serum  — unclogs blackheads (oil-soluble)",
      "AHA nights: Minimalist Glycolic Acid 8% Exfoliating Liquid  — resurfaces scar edges",
      "⚠ Never use BHA and AHA on the same night.",
      "⚠ Never use exfoliant on same night as Adapalene."],
     "₹599 each",
     "BHA targets the blackheads on your nose; AHA smooths the texture around pitted scars.", INDIGO_LT),

    (3, "🎯", "Adapalene 0.1% Gel  — Core Scar Treatment  (3-4×/week)",
     ["• Adaferin Gel 0.1%  by Galderma India  (FIRST CHOICE — original, most researched)",
      "• Alt: Deriva Gel 0.1%  by Micro Labs  (same active, lower price)",
      "• Alt: Aclene Gel 0.1%  by Sun Pharma",
      "• Upgrade: Adaferin 0.3% (prescription) — Indian dermatologists recommend this",
      "  specifically for atrophic/pitted scars per PRACT-India 2025 consensus.",
      "Apply pea-sized amount to entire face (not just scars). On dry skin only."],
     "₹150-200",
     "Do NOT use on same nights as BHA or AHA exfoliants. Adapalene nights = moisturiser only after.", GOLD_LT),

    (4, "🛡️", "Night Moisturizer  — Especially important on Adapalene nights",
     ["• Minimalist Ceramides 0.3% + Bisabolol Moisturizer  (barrier repair best pick)",
      "• Alt: Plum 2% Niacinamide & Rice Water Night Crème  (brightening + hydrating)",
      "• Alt: CeraVe PM Moisturizing Lotion  (if budget allows international brands)"],
     "₹395-599",
     "Apply generously on adapalene nights to reduce peeling and dryness during the adjustment phase.", TEAL_LT),
]

for num, emoji, title, brand_product, price, tip, bg in pm_steps:
    story.append(step_row(num, emoji, title, brand_product, price, tip, bg))

story.append(Spacer(1, 0.45*cm))

# ── WEEKLY SCHEDULE ───────────────────────────────────────────────────────
story.append(sec_header("📅   WEEKLY TREATMENT SCHEDULE", PURPLE))
story.append(Spacer(1, 0.2*cm))

DAYS = ["MON","TUE","WED","THU","FRI","SAT","SUN"]
EVENING = [
    "BHA\nSalicylic\nAcid 2%",
    "Adapalene\n0.1% Gel",
    "AHA\nGlycolic\nAcid 8%",
    "Adapalene\n0.1% Gel",
    "BHA\nSalicylic\nAcid 2%",
    "REST\nClay Mask\n(optional)",
    "Adapalene\n0.1% Gel",
]
EV_COLORS = [INDIGO_LT, GOLD_LT, INDIGO_LT, GOLD_LT, INDIGO_LT, PEACH_LT, GOLD_LT]
EV_TEXT   = [INDIGO, PURPLE, INDIGO, PURPLE, INDIGO, PEACH, PURPLE]

cw7 = [W/7]*7
hdr_row  = [Paragraph(d, H3W) for d in DAYS]
ev_row   = [Paragraph(t, S("ec", fontSize=7.5, textColor=EV_TEXT[i],
             fontName="Helvetica-Bold", alignment=TA_CENTER, leading=10))
            for i,t in enumerate(EVENING)]
am_row   = [Paragraph("Cleanser\nNiacinamide\nMoisturiser\nSPF 50",
             S("am", fontSize=7, textColor=ROSE, fontName="Helvetica",
               alignment=TA_CENTER, leading=9)) for _ in DAYS]

sched = Table([hdr_row, am_row, ev_row],
              colWidths=cw7, rowHeights=[0.6*cm, 1.35*cm, 1.35*cm])
style_cmds = [
    ("ALIGN",(0,0),(-1,-1),"CENTER"),
    ("VALIGN",(0,0),(-1,-1),"MIDDLE"),
    ("TOPPADDING",(0,0),(-1,-1), 3),
    ("BOTTOMPADDING",(0,0),(-1,-1), 3),
    ("GRID",(0,0),(-1,-1), 0.5, GREY_MID),
    ("BACKGROUND",(0,0),(6,0), PURPLE),
    ("BACKGROUND",(0,1),(6,1), ROSE_LIGHT),
]
for i, bg in enumerate(EV_COLORS):
    style_cmds.append(("BACKGROUND",(i,2),(i,2), bg))
sched.setStyle(TableStyle(style_cmds))

legend = Table([[
    Paragraph("🟦 BHA Night", SML),
    Paragraph("🟨 Adapalene Night", SML),
    Paragraph("⬜ AHA Night", SML),
    Paragraph("🍑 Rest Night", SML),
]], colWidths=[W/4]*4)
legend.setStyle(TableStyle([
    ("TOPPADDING",(0,0),(-1,-1), 4),
    ("ALIGN",(0,0),(-1,-1),"CENTER"),
]))
story.append(sched)
story.append(legend)
story.append(Spacer(1, 0.45*cm))

# ── PAGE BREAK ────────────────────────────────────────────────────────────
story.append(PageBreak())

# ── PAGE 2: PRODUCT GUIDE + ADAPALENE PROTOCOL ───────────────────────────

story.append(sec_header("🛒   COMPLETE PRODUCT GUIDE  ( Prioritised by Importance )", ROSE_MID))
story.append(Spacer(1, 0.15*cm))

# Header row
hdr = Table([[
    Paragraph("Priority", CTR_B),
    Paragraph("Product & Brand", CTR_B),
    Paragraph("Key Ingredients", CTR_B),
    Paragraph("Concern Targeted", CTR_B),
    Paragraph("Price", CTR_B),
]], colWidths=[1.3*cm, 6.5*cm, 4.2*cm, 3.4*cm, 2.0*cm])
hdr.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,-1), ROSE),
    ("TEXTCOLOR",(0,0),(-1,-1), WHITE),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(-1,-1), 4),
    ("FONTNAME",(0,0),(-1,-1), "Helvetica-Bold"),
    ("FONTSIZE",(0,0),(-1,-1), 8),
]))
story.append(hdr)

products = [
    ("★★★", "Adaferin Gel 0.1%  (Galderma India)\n→ Upgrade to 0.3% via dermatologist",
     "Adapalene 0.1%\n(Retinoid)", "Pitted Scars\n(core treatment)", "₹150-180", GOLD_LT),
    ("★★★", "The Derma Co SPF 50 PA++++ Aqua Gel\nMandatory AM last step",
     "Hyaluronic Acid\nBroad-spectrum UV", "Scar darkening\nprevention", "₹449-499", ROSE_LIGHT),
    ("★★★", "Pilgrim 10% Niacinamide + BHA + PHA",
     "Niacinamide 10%\nSalicylic Acid\nZinc PCA", "Blackheads\nOpen Pores\nOil Control", "₹545-599", TEAL_LT),
    ("★★☆", "Minimalist Salicylic Acid 2% Face Serum",
     "BHA 2%", "Blackheads\nPore cleansing", "₹599", INDIGO_LT),
    ("★★☆", "Minimalist Salicylic Acid + LHA 2% Cleanser",
     "BHA + LHA", "Oily skin\nBlackheads (cleanser)", "₹249", INDIGO_LT),
    ("★★☆", "Minimalist Glycolic Acid 8% Exfoliating Liquid",
     "AHA (Glycolic 8%)", "Scar texture\nSmoothing", "₹599", PURPLE_LT),
    ("★★☆", "Minimalist Vitamin B5 10% Moisturizer",
     "Vitamin B5\nOil-free", "Oily skin\nBarrier support", "₹349", PEACH_LT),
    ("★★☆", "Minimalist Ceramides 0.3% Moisturizer",
     "Ceramides\nBisabolol", "Barrier repair on\nadapalene nights", "₹599", TEAL_LT),
    ("★☆☆", "Minimalist Glycolic Acid 8% OR Lactic Acid 10%\n(alternate as AHA)",
     "AHA", "Surface texture\nScar borders", "₹599", PURPLE_LT),
    ("★☆☆", "mCaffeine Coffee Clay Mask  (1-2×/week)",
     "Kaolin Clay\nCoffee", "Oil absorption\nBlackheads", "₹349", PEACH_LT),
    ("★☆☆", "Minimalist Marula Oil 5% Cleansing Oil\n(PM Step 1 only)",
     "Marula Oil", "Remove SPF\nbefore cleanser", "₹399", GOLD_LT),
]

for pri, name, ingr, concern, price, bg in products:
    r = Table([[
        Paragraph(pri, S("star", fontSize=8, textColor=GOLD,
                   fontName="Helvetica-Bold", alignment=TA_CENTER, leading=10)),
        Paragraph(name, SML),
        Paragraph(ingr, SML),
        Paragraph(concern, SML),
        Paragraph(price, PRICE),
    ]], colWidths=[1.3*cm, 6.5*cm, 4.2*cm, 3.4*cm, 2.0*cm])
    r.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("TOPPADDING",(0,0),(-1,-1), 4),
        ("BOTTOMPADDING",(0,0),(-1,-1), 4),
        ("LEFTPADDING",(0,0),(-1,-1), 4),
        ("VALIGN",(0,0),(-1,-1), "TOP"),
        ("LINEBELOW",(0,0),(-1,-1), 0.3, GREY_MID),
    ]))
    story.append(r)

story.append(Spacer(1, 0.45*cm))

# ── ADAPALENE PROTOCOL ────────────────────────────────────────────────────
story.append(sec_header("💊   ADAPALENE PROTOCOL  — Step-by-Step Guide for Pitted Scars", TEAL))
story.append(Spacer(1, 0.2*cm))

adapt_intro = [
    ["Phase", "Timeline", "Frequency", "What to Expect"],
    ["Phase 1\nIntroduction",  "Weeks 1-4",  "2 nights/week",
     "Mild dryness, flaking, possible purge (new pimples). Normal.\nDo NOT stop."],
    ["Phase 2\nBuilding",      "Weeks 5-10", "3-4 nights/week",
     "Skin adjusts. Purge settles. Texture begins improving."],
    ["Phase 3\nMaintenance",  "Week 11+",   "Every night (if tolerated)",
     "Scar depth visibly reduces over months. Boxcar + rolling scars improve most."],
    ["Phase 4\nUpgrade",      "Month 3-4",  "Prescription 0.3%",
     "See dermatologist. PRACT-India 2025 recommends 0.3% specifically for atrophic scars.\nEpiduo (Adapalene + BPO) is an option if acne recurs."],
]
at = Table(adapt_intro, colWidths=[2.8*cm, 2.2*cm, 2.6*cm, 9.8*cm])
at.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,0), TEAL),
    ("TEXTCOLOR",(0,0),(-1,0), WHITE),
    ("FONTNAME",(0,0),(-1,0), "Helvetica-Bold"),
    ("FONTSIZE",(0,0),(-1,-1), 8),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(-1,-1), 5),
    ("VALIGN",(0,0),(-1,-1), "TOP"),
    ("ROWBACKGROUNDS",(0,1),(-1,-1), [TEAL_LT, WHITE]),
    ("GRID",(0,0),(-1,-1), 0.4, GREY_MID),
]))
story.append(at)
story.append(Spacer(1, 0.3*cm))

# Key application rules
rules_title = Table([[Paragraph("📋  Adapalene Application Rules", S("rt",
    fontSize=10, textColor=WHITE, fontName="Helvetica-Bold", leading=13))]],
    colWidths=[W])
rules_title.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,-1), colors.HexColor("#00695C")),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(-1,-1), 8),
]))
story.append(rules_title)

rules = [
    ("✅", "Apply to FULLY DRY skin — wait 10-15 min after cleansing. Damp skin = more irritation."),
    ("✅", "Use a PEA-SIZED amount for the ENTIRE face. More is not better."),
    ("✅", "Apply at NIGHT only. Always follow with a moisturizer."),
    ("✅", "Wear SPF 50 every single morning — adapalene increases UV sensitivity."),
    ("🚫", "Do NOT use on the same night as AHA (glycolic) or BHA (salicylic acid)."),
    ("🚫", "Do NOT use around eyes, lips, or nostrils — these areas are too sensitive."),
    ("🚫", "Do NOT stop during the purge phase (weeks 2-4) — this is the retinoid clearing pores."),
    ("⚠️", "If severe redness/peeling occurs, drop to 1×/week and build back up slowly."),
]
for icon, text in rules:
    bg = GREEN_LT if icon == "✅" else (RED_LT if icon == "🚫" else GOLD_LT)
    r = Table([[
        Paragraph(icon, S("ri", fontSize=11, alignment=TA_CENTER, leading=14)),
        Paragraph(text, NOTE),
    ]], colWidths=[0.8*cm, 16.6*cm])
    r.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("TOPPADDING",(0,0),(-1,-1), 4),
        ("BOTTOMPADDING",(0,0),(-1,-1), 4),
        ("VALIGN",(0,0),(-1,-1), "MIDDLE"),
        ("LINEBELOW",(0,0),(-1,-1), 0.3, GREY_MID),
    ]))
    story.append(r)

story.append(Spacer(1, 0.45*cm))

# ── IN-CLINIC TREATMENTS ──────────────────────────────────────────────────
story.append(sec_header("🏥   WHEN HOME CARE IS NOT ENOUGH  — In-Clinic Treatments", INDIGO))
story.append(Spacer(1, 0.15*cm))

clinic_note = Table([[Paragraph(
    "⚠  Pitted scars are caused by collagen loss. Topicals improve texture slowly "
    "but cannot fill physical depressions. After 3-6 months of home routine, "
    "consider the following with a qualified dermatologist.",
    S("cn", fontSize=8.5, textColor=DARK_GREY, fontName="Helvetica-Oblique",
      leading=11))]],
    colWidths=[W])
clinic_note.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,-1), INDIGO_LT),
    ("TOPPADDING",(0,0),(-1,-1), 6),
    ("BOTTOMPADDING",(0,0),(-1,-1), 6),
    ("LEFTPADDING",(0,0),(-1,-1), 8),
]))
story.append(clinic_note)
story.append(Spacer(1, 0.1*cm))

clinic_rows = [
    ["Treatment", "Best For", "Sessions", "Improvement"],
    ["TCA CROSS\n(Trichloroacetic Acid)", "Ice Pick scars\n(deep narrow pits)", "3-6 sessions\n6-8 wks apart", "50-70% improvement"],
    ["Subcision", "Rolling scars\n(wave-like texture)", "2-4 sessions", "50-60% improvement"],
    ["RF Microneedling", "Boxcar + Rolling\n(broad depressions)", "4-6 sessions", "40-60% improvement"],
    ["Fractional CO2 Laser", "Boxcar scars\n(wide, sharp edges)", "2-3 sessions", "60-70% improvement\n⚠ Caution: darker skin"],
    ["Punch Excision", "Single deep ice\npick scars", "1 session per scar", "Near complete for\nindividual scars"],
]
ct = Table(clinic_rows, colWidths=[3.8*cm, 4.0*cm, 3.8*cm, 5.8*cm])
ct.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,0), INDIGO),
    ("TEXTCOLOR",(0,0),(-1,0), WHITE),
    ("FONTNAME",(0,0),(-1,0), "Helvetica-Bold"),
    ("FONTSIZE",(0,0),(-1,-1), 8),
    ("TOPPADDING",(0,0),(-1,-1), 4),
    ("BOTTOMPADDING",(0,0),(-1,-1), 4),
    ("LEFTPADDING",(0,0),(-1,-1), 5),
    ("VALIGN",(0,0),(-1,-1), "TOP"),
    ("ROWBACKGROUNDS",(0,1),(-1,-1), [INDIGO_LT, WHITE]),
    ("GRID",(0,0),(-1,-1), 0.4, GREY_MID),
]))
story.append(ct)
story.append(Spacer(1, 0.4*cm))

# ── BUDGET BREAKDOWN ─────────────────────────────────────────────────────
story.append(sec_header("💰   STARTER BUDGET PLAN  — What to Buy First", GOLD))
story.append(Spacer(1, 0.15*cm))

budget_rows = [
    ["Priority", "Product", "Why Buy First", "Price"],
    ["1st", "Adaferin Gel 0.1%  (Galderma)", "Core pitted scar treatment — adapalene", "~₹175"],
    ["2nd", "The Derma Co SPF 50 Aqua Gel", "Most impactful habit — protects scars", "~₹449"],
    ["3rd", "Pilgrim 10% Niacinamide Serum", "Oil + blackheads + pores in one product", "~₹575"],
    ["4th", "Minimalist Salicylic Acid 2% Serum", "Dedicated BHA for deep blackhead clearing", "~₹599"],
    ["5th", "Minimalist Glycolic Acid 8%", "AHA for scar texture + skin smoothing", "~₹599"],
    ["6th", "Minimalist Ceramide Moisturizer", "Barrier repair on adapalene nights", "~₹599"],
    ["", "TOTAL (Priority 1-4)", "Start here — full active routine", "~₹1,800"],
    ["", "TOTAL (Priority 1-6)", "Complete routine", "~₹2,996"],
]
bt = Table(budget_rows, colWidths=[1.5*cm, 6.2*cm, 6.7*cm, 3.0*cm])
bstyle = [
    ("BACKGROUND",(0,0),(-1,0), GOLD),
    ("TEXTCOLOR",(0,0),(-1,0), WHITE),
    ("FONTNAME",(0,0),(-1,0), "Helvetica-Bold"),
    ("FONTSIZE",(0,0),(-1,-1), 8),
    ("TOPPADDING",(0,0),(-1,-1), 4),
    ("BOTTOMPADDING",(0,0),(-1,-1), 4),
    ("LEFTPADDING",(0,0),(-1,-1), 5),
    ("VALIGN",(0,0),(-1,-1), "TOP"),
    ("GRID",(0,0),(-1,-1), 0.4, GREY_MID),
    ("ROWBACKGROUNDS",(0,1),(-1,-6), [GOLD_LT, WHITE]),
    ("BACKGROUND",(0,-2),(-1,-1), colors.HexColor("#FFF9C4")),
    ("FONTNAME",(0,-2),(-1,-1), "Helvetica-Bold"),
    ("TEXTCOLOR",(2,-2),(3,-1), GREEN),
]
bt.setStyle(TableStyle(bstyle))
story.append(bt)
story.append(Spacer(1, 0.35*cm))

# ── FINAL DO / DON'T ─────────────────────────────────────────────────────
dos_donts_title = sec_header("✅  DO'S & 🚫  DON'TS", colors.HexColor("#37474F"))
story.append(dos_donts_title)
story.append(Spacer(1, 0.15*cm))

dd_data = [
    ("✅", "Introduce ONE new product every 2-3 weeks to identify reactions."),
    ("✅", "Patch test all new actives on jawline for 3 days before full face use."),
    ("✅", "Apply adapalene to dry skin — wait 10-15 min after washing."),
    ("✅", "Continue SPF daily even in monsoon and indoors near windows."),
    ("✅", "Drink 8+ glasses of water and get 7-8 hrs sleep — skin repairs at night."),
    ("✅", "See a dermatologist after 3 months for prescription 0.3% adapalene."),
    ("🚫", "Never use AHA + BHA + Adapalene on the same night."),
    ("🚫", "Never use pore strips — they pull the plug but don't fix the cause."),
    ("🚫", "Never skip moisturiser because skin is oily — it makes oiliness worse."),
    ("🚫", "Never pop or pick at skin — each picking event creates a new pitted scar."),
    ("🚫", "Never use Plum Niacinamide serum — contains comedogenic sesame derivative."),
]
for icon, text in dd_data:
    bg = GREEN_LT if icon == "✅" else RED_LT
    r = Table([[
        Paragraph(icon, S("ddi", fontSize=11, alignment=TA_CENTER, leading=14)),
        Paragraph(text, NOTE),
    ]], colWidths=[0.7*cm, 16.7*cm])
    r.setStyle(TableStyle([
        ("BACKGROUND",(0,0),(-1,-1), bg),
        ("TOPPADDING",(0,0),(-1,-1), 4),
        ("BOTTOMPADDING",(0,0),(-1,-1), 4),
        ("VALIGN",(0,0),(-1,-1), "MIDDLE"),
        ("LINEBELOW",(0,0),(-1,-1), 0.3, GREY_MID),
    ]))
    story.append(r)

story.append(Spacer(1, 0.35*cm))

# ── RESULTS TIMELINE ─────────────────────────────────────────────────────
story.append(sec_header("⏳   REALISTIC RESULTS TIMELINE", colors.HexColor("#4A148C")))
story.append(Spacer(1, 0.15*cm))

tl_rows = [
    ["Timeframe", "What Improves", "Key Driver"],
    ["4-8 weeks",   "Blackheads visibly reduce on nose;\nOiliness reduces",
     "BHA (Salicylic) + Niacinamide"],
    ["8-12 weeks",  "Pore appearance minimises;\nSkin texture smoother",
     "Niacinamide + AHA + Adapalene"],
    ["3-6 months",  "Shallow boxcar/rolling scars softer;\nOverall skin tone improved",
     "Adapalene (collagen building)"],
    ["6-12 months", "Moderate improvement in pitted scar depth",
     "Adapalene 0.3% (dermatologist)"],
    ["After in-clinic\ntreatment",
     "Significant reduction in pitted scar depth (50-70%+)",
     "TCA CROSS / RF Microneedling /\nSubcision"],
]
tlt = Table(tl_rows, colWidths=[3.2*cm, 8.2*cm, 6.0*cm])
tlt.setStyle(TableStyle([
    ("BACKGROUND",(0,0),(-1,0), colors.HexColor("#4A148C")),
    ("TEXTCOLOR",(0,0),(-1,0), WHITE),
    ("FONTNAME",(0,0),(-1,0), "Helvetica-Bold"),
    ("FONTSIZE",(0,0),(-1,-1), 8),
    ("TOPPADDING",(0,0),(-1,-1), 5),
    ("BOTTOMPADDING",(0,0),(-1,-1), 5),
    ("LEFTPADDING",(0,0),(-1,-1), 5),
    ("VALIGN",(0,0),(-1,-1), "TOP"),
    ("ROWBACKGROUNDS",(0,1),(-1,-1), [PURPLE_LT, WHITE]),
    ("GRID",(0,0),(-1,-1), 0.4, GREY_MID),
]))
story.append(tlt)
story.append(Spacer(1, 0.3*cm))

# ── FOOTER ────────────────────────────────────────────────────────────────
story.append(divider())
story.append(Spacer(1, 0.1*cm))
story.append(Paragraph(
    "Prepared with dermatologist-aligned guidance · Based on PRACT-India 2025 Consensus & clinical evidence · "
    "For personalised prescription advice (tretinoin, 0.3% adapalene) please consult a qualified dermatologist",
    FOOT))

# ══════════════════════════════════════════════════════════════════════════
# BUILD
# ══════════════════════════════════════════════════════════════════════════
doc = SimpleDocTemplate(
    OUTPUT, pagesize=A4,
    rightMargin=1.8*cm, leftMargin=1.8*cm,
    topMargin=1.5*cm, bottomMargin=1.5*cm
)
doc.build(story)
print(f"PDF saved: {OUTPUT}")