mkdir -p /home/daytona/workspace/cxr-reference-card/images && ls /home/daytona/w…

cd /home/daytona/workspace/cxr-reference-card/images && \ curl -s -o normal_cxr.…

~/cxr-reference-card/generate_pdf.py

from reportlab.lib.pagesizes import A4
from reportlab.lib import colors
from reportlab.lib.units import cm, mm
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.platypus import (
    SimpleDocTemplate, Paragraph, Spacer, Image, Table, TableStyle,
    PageBreak, HRFlowable, KeepTogether
)
from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_JUSTIFY
from reportlab.pdfgen import canvas
from reportlab.platypus.flowables import Flowable
import os

IMG_DIR = "/home/daytona/workspace/cxr-reference-card/images"
OUT_PATH = "/home/daytona/workspace/cxr-reference-card/CXR_Quick_Reference.pdf"

# ── Colors ──────────────────────────────────────────────────────────────────
DARK_BLUE   = colors.HexColor("#1A3A5C")
MED_BLUE    = colors.HexColor("#2E6DA4")
LIGHT_BLUE  = colors.HexColor("#D6E8F7")
ACCENT_RED  = colors.HexColor("#C0392B")
ACCENT_GRN  = colors.HexColor("#1A7A4A")
YELLOW_HL   = colors.HexColor("#FFF3CD")
WHITE       = colors.white
LIGHT_GREY  = colors.HexColor("#F5F5F5")
MID_GREY    = colors.HexColor("#CCCCCC")
DARK_GREY   = colors.HexColor("#444444")
BLACK       = colors.black

PAGE_W, PAGE_H = A4
MARGIN = 1.5 * cm

# ── Styles ───────────────────────────────────────────────────────────────────
styles = getSampleStyleSheet()

title_style = ParagraphStyle(
    "MainTitle",
    fontSize=22, fontName="Helvetica-Bold",
    textColor=WHITE, alignment=TA_CENTER,
    spaceAfter=4, leading=28
)
subtitle_style = ParagraphStyle(
    "SubTitle",
    fontSize=11, fontName="Helvetica",
    textColor=LIGHT_BLUE, alignment=TA_CENTER,
    spaceAfter=2
)
section_head = ParagraphStyle(
    "SectionHead",
    fontSize=13, fontName="Helvetica-Bold",
    textColor=WHITE, alignment=TA_LEFT,
    leftIndent=6, spaceAfter=0, leading=18
)
card_title = ParagraphStyle(
    "CardTitle",
    fontSize=11, fontName="Helvetica-Bold",
    textColor=DARK_BLUE, spaceAfter=3, leading=14
)
body_style = ParagraphStyle(
    "Body",
    fontSize=8.5, fontName="Helvetica",
    textColor=DARK_GREY, leading=12, spaceAfter=2
)
caption_style = ParagraphStyle(
    "Caption",
    fontSize=7.5, fontName="Helvetica-Oblique",
    textColor=colors.HexColor("#666666"),
    alignment=TA_CENTER, spaceAfter=4, leading=10
)
table_header_style = ParagraphStyle(
    "TblHdr",
    fontSize=8, fontName="Helvetica-Bold",
    textColor=WHITE, alignment=TA_CENTER, leading=10
)
table_cell_style = ParagraphStyle(
    "TblCell",
    fontSize=7.5, fontName="Helvetica",
    textColor=DARK_GREY, leading=10, alignment=TA_LEFT
)
emergency_style = ParagraphStyle(
    "Emergency",
    fontSize=8.5, fontName="Helvetica-Bold",
    textColor=ACCENT_RED, leading=11
)
tip_style = ParagraphStyle(
    "Tip",
    fontSize=8, fontName="Helvetica",
    textColor=colors.HexColor("#7B4F00"), leading=11
)

# ── Header / Footer canvas ───────────────────────────────────────────────────
def add_page_deco(canvas_obj, doc):
    canvas_obj.saveState()
    # Footer
    canvas_obj.setFillColor(DARK_BLUE)
    canvas_obj.rect(0, 0, PAGE_W, 1.0*cm, fill=1, stroke=0)
    canvas_obj.setFillColor(WHITE)
    canvas_obj.setFont("Helvetica", 7)
    canvas_obj.drawCentredString(
        PAGE_W/2, 0.35*cm,
        "Sources: Harrison's IM 22E | Fishman's Pulmonary | Murray & Nadel | Grainger & Allison | Fuster & Hurst's Heart 15E"
    )
    canvas_obj.drawRightString(PAGE_W - MARGIN, 0.35*cm, f"Page {doc.page}")
    canvas_obj.restoreState()

# ── Helper: coloured section banner ─────────────────────────────────────────
def section_banner(text, color=DARK_BLUE):
    data = [[Paragraph(text, section_head)]]
    t = Table(data, colWidths=[PAGE_W - 2*MARGIN])
    t.setStyle(TableStyle([
        ("BACKGROUND", (0,0), (-1,-1), color),
        ("TOPPADDING",    (0,0), (-1,-1), 5),
        ("BOTTOMPADDING", (0,0), (-1,-1), 5),
        ("LEFTPADDING",   (0,0), (-1,-1), 8),
        ("ROUNDEDCORNERS", [4]),
    ]))
    return t

# ── Helper: image with caption ───────────────────────────────────────────────
def img_with_caption(fname, caption, width=7.5*cm):
    path = os.path.join(IMG_DIR, fname)
    if not os.path.exists(path):
        return Paragraph(f"[Image not found: {fname}]", body_style)
    try:
        img = Image(path, width=width, height=width*0.72, kind="proportional")
        cap = Paragraph(caption, caption_style)
        data = [[img], [cap]]
        t = Table(data, colWidths=[width + 0.4*cm])
        t.setStyle(TableStyle([
            ("ALIGN",         (0,0), (-1,-1), "CENTER"),
            ("BACKGROUND",    (0,0), (0,0), colors.HexColor("#1A1A1A")),
            ("BACKGROUND",    (0,1), (0,1), LIGHT_GREY),
            ("TOPPADDING",    (0,0), (-1,-1), 4),
            ("BOTTOMPADDING", (0,0), (-1,-1), 4),
            ("LEFTPADDING",   (0,0), (-1,-1), 3),
            ("RIGHTPADDING",  (0,0), (-1,-1), 3),
            ("BOX",           (0,0), (-1,-1), 1, MID_GREY),
        ]))
        return t
    except Exception as e:
        return Paragraph(f"[Error loading {fname}: {e}]", body_style)

# ── Helper: pathology table ───────────────────────────────────────────────────
def make_table(headers, rows, col_widths, header_color=MED_BLUE):
    hdr = [Paragraph(h, table_header_style) for h in headers]
    data = [hdr]
    for row in rows:
        data.append([Paragraph(str(c), table_cell_style) for c in row])
    t = Table(data, colWidths=col_widths, repeatRows=1)
    style = [
        ("BACKGROUND",    (0,0), (-1,0), header_color),
        ("TEXTCOLOR",     (0,0), (-1,0), WHITE),
        ("ALIGN",         (0,0), (-1,-1), "LEFT"),
        ("FONTNAME",      (0,0), (-1,0), "Helvetica-Bold"),
        ("FONTSIZE",      (0,0), (-1,-1), 7.5),
        ("TOPPADDING",    (0,0), (-1,-1), 3),
        ("BOTTOMPADDING", (0,0), (-1,-1), 3),
        ("LEFTPADDING",   (0,0), (-1,-1), 5),
        ("GRID",          (0,0), (-1,-1), 0.4, MID_GREY),
        ("ROWBACKGROUNDS", (0,1), (-1,-1), [WHITE, LIGHT_GREY]),
        ("VALIGN",        (0,0), (-1,-1), "TOP"),
    ]
    t.setStyle(TableStyle(style))
    return t

# ── Build content ─────────────────────────────────────────────────────────────
def build_pdf():
    doc = SimpleDocTemplate(
        OUT_PATH,
        pagesize=A4,
        rightMargin=MARGIN, leftMargin=MARGIN,
        topMargin=MARGIN, bottomMargin=1.6*cm,
        title="Chest X-Ray Quick Reference Card",
        author="Orris Medical Library"
    )

    story = []
    CW = PAGE_W - 2*MARGIN   # content width

    # ═══════════════════════════════════════════════════════
    # PAGE 1 – COVER + NORMAL CXR + BASICS
    # ═══════════════════════════════════════════════════════

    # Cover banner
    cover_data = [[
        Paragraph("🫁  CHEST X-RAY", title_style),
        Paragraph("Quick Reference Card", subtitle_style),
        Paragraph("Basic se Advance – Visual Guide", subtitle_style),
    ]]
    cover = Table([[
        Paragraph("🫁  CHEST X-RAY", title_style)],
        [Paragraph("Quick Reference Card  |  Basic se Advance – Visual Guide", subtitle_style)
    ]], colWidths=[CW])
    cover.setStyle(TableStyle([
        ("BACKGROUND",    (0,0), (-1,-1), DARK_BLUE),
        ("TOPPADDING",    (0,0), (-1,-1), 12),
        ("BOTTOMPADDING", (0,0), (-1,-1), 12),
        ("LEFTPADDING",   (0,0), (-1,-1), 10),
        ("ROUNDEDCORNERS", [6]),
    ]))
    story.append(cover)
    story.append(Spacer(1, 0.4*cm))

    # X-Ray Density cheatsheet
    story.append(section_banner("X-Ray Density – Kya Color Kya Matlab?", MED_BLUE))
    story.append(Spacer(1, 0.2*cm))
    density_rows = [
        ["Jet Black",       "Air / Pneumothorax (most lucent)"],
        ["Dark Grey/Black", "Normal aerated lung"],
        ["Grey",            "Soft tissue – heart, muscles, liver"],
        ["White (opaque)",  "Fluid, pus, blood, tumor, collapse"],
        ["Bright White",    "Bone – ribs, sternum, clavicles"],
        ["Black hole in White", "Cavity – TB abscess, lung cancer"],
    ]
    story.append(make_table(
        ["Color on X-Ray", "Matlab (Meaning)"],
        density_rows,
        [5.5*cm, CW - 5.5*cm - 0.1*cm],
        header_color=MED_BLUE
    ))
    story.append(Spacer(1, 0.35*cm))

    # Normal CXR + Normal anatomy table side by side
    story.append(section_banner("NORMAL CHEST X-RAY – Baseline", ACCENT_GRN))
    story.append(Spacer(1, 0.25*cm))

    normal_img = img_with_caption(
        "normal_cxr.png",
        "Normal PA (left) + Lateral (right) CXR\n(Harrison's IM 22E)",
        width=9.5*cm
    )
    normal_tbl = make_table(
        ["Structure", "Normal Finding"],
        [
            ["Trachea",         "Midline, visible above carina"],
            ["Carina angle",    "<70° (LA enlargement mein splayed)"],
            ["Lung fields",     "Bilateral equal black (aerated)"],
            ["Heart (CTR)",     "<0.5 (50%) on PA erect film"],
            ["Right border",    "Right atrium (RA)"],
            ["Left border (up)","Aortic knuckle + Pulm trunk"],
            ["Left border (dn)","Left ventricle (LV)"],
            ["Diaphragm",       "Right > Left (liver neeche)"],
            ["CP angles",       "Sharp, pointed – blunt = effusion"],
            ["Hila",            "Symmetric, left slightly higher"],
        ],
        [3.2*cm, CW - 9.8*cm - 0.2*cm],
        header_color=ACCENT_GRN
    )
    row = Table(
        [[normal_img, normal_tbl]],
        colWidths=[9.8*cm, CW - 9.8*cm]
    )
    row.setStyle(TableStyle([
        ("VALIGN",       (0,0), (-1,-1), "TOP"),
        ("LEFTPADDING",  (0,0), (-1,-1), 0),
        ("RIGHTPADDING", (0,0), (-1,-1), 4),
    ]))
    story.append(row)
    story.append(Spacer(1, 0.35*cm))

    # ABCDE systematic approach
    story.append(section_banner("SYSTEMATIC APPROACH – ABCDE Method", DARK_BLUE))
    story.append(Spacer(1, 0.2*cm))
    abcde_rows = [
        ["A – Airway",       "Trachea midline? ETT position? Carina angle?"],
        ["B – Bones",        "Rib fractures? Clavicles? Scapulae? Soft tissue?"],
        ["C – Cardiac",      "CTR <0.5? Heart shape? Borders clear?"],
        ["D – Diaphragm",    "Right > Left? CP angles sharp? Air under = perforation!"],
        ["E – Everything",   "Lung fields? Hila? Mediastinum? Pleural space? Tubes/lines?"],
    ]
    story.append(make_table(
        ["Step", "Check Karo"],
        abcde_rows,
        [3.2*cm, CW - 3.2*cm - 0.1*cm],
        header_color=DARK_BLUE
    ))

    story.append(PageBreak())

    # ═══════════════════════════════════════════════════════
    # PAGE 2 – PNEUMOTHORAX + PLEURAL EFFUSION
    # ═══════════════════════════════════════════════════════
    story.append(section_banner("1.  PNEUMOTHORAX", DARK_BLUE))
    story.append(Spacer(1, 0.25*cm))

    ptx_img = img_with_caption(
        "pneumothorax.png",
        "Spontaneous PTX – visceral pleural\nline clearly visible (Fishman's Pulmonary)",
        width=8.5*cm
    )
    ptx_tbl = make_table(
        ["Feature", "Finding"],
        [
            ["Main sign",      "Visceral pleural line – thin white line, NO lung markings beyond"],
            ["Color",          "Hyperlucent (extra black) on affected side"],
            ["CP angle",       "Sharp (air, not fluid)"],
            ["Trachea",        "Midline in simple; OPPOSITE shift in Tension PTX"],
            ["Diaphragm",      "Depressed in Tension PTX"],
            ["Erect film",     "Air at APEX (best seen)"],
            ["Supine film",    "\"Deep sulcus sign\" – very deep lateral CP angle"],
            ["Causes",         "Trauma, tall young males (spontaneous), COPD bullae"],
        ],
        [2.8*cm, CW - 8.8*cm - 0.2*cm],
        header_color=DARK_BLUE
    )
    ptx_row = Table([[ptx_img, ptx_tbl]], colWidths=[8.8*cm, CW - 8.8*cm])
    ptx_row.setStyle(TableStyle([("VALIGN",(0,0),(-1,-1),"TOP"),("LEFTPADDING",(0,0),(-1,-1),0),("RIGHTPADDING",(0,0),(-1,-1),4)]))
    story.append(ptx_row)
    story.append(Spacer(1, 0.15*cm))
    story.append(Table([[Paragraph(
        "⚠  TENSION PNEUMOTHORAX EMERGENCY: Trachea shifts AWAY + depressed diaphragm + hemodynamic collapse → immediate needle decompression!",
        emergency_style
    )]], colWidths=[CW], style=[
        ("BACKGROUND",(0,0),(-1,-1),colors.HexColor("#FDECEA")),
        ("BOX",(0,0),(-1,-1),1,ACCENT_RED),
        ("TOPPADDING",(0,0),(-1,-1),5),("BOTTOMPADDING",(0,0),(-1,-1),5),
        ("LEFTPADDING",(0,0),(-1,-1),8),
    ]))
    story.append(Spacer(1, 0.4*cm))

    # Pleural effusion
    story.append(section_banner("2.  PLEURAL EFFUSION", MED_BLUE))
    story.append(Spacer(1, 0.25*cm))

    eff_img = img_with_caption(
        "pleural_effusion.png",
        "Right pleural effusion (A) → after\ndrainage catheter placement (B)\n(Murray & Nadel's Respiratory Medicine)",
        width=9*cm
    )
    eff_tbl = make_table(
        ["Feature", "Finding"],
        [
            ["Main sign",    "BLUNTED CP angle – pehla aur sabse important sign"],
            ["Shape",        "Meniscus sign – concave upper border (hallmark)"],
            ["Color",        "White opacity at base, affected side"],
            ["Trachea",      "Massive effusion mein OPPOSITE side shift"],
            ["Threshold",    ">200-300 mL PA film mein dikh ta hai"],
            ["Supine film",  "Diffuse haze entire side – diagnose karna mushkil"],
            ["Lat decubitus","Freely mobile fluid = effusion confirmed"],
            ["Causes",       "CHF, TB, malignancy, parapneumonic, hypoalbuminemia"],
        ],
        [2.8*cm, CW - 9.3*cm - 0.2*cm],
        header_color=MED_BLUE
    )
    eff_row = Table([[eff_img, eff_tbl]], colWidths=[9.3*cm, CW - 9.3*cm])
    eff_row.setStyle(TableStyle([("VALIGN",(0,0),(-1,-1),"TOP"),("LEFTPADDING",(0,0),(-1,-1),0),("RIGHTPADDING",(0,0),(-1,-1),4)]))
    story.append(eff_row)

    story.append(PageBreak())

    # ═══════════════════════════════════════════════════════
    # PAGE 3 – PULMONARY EDEMA + CARDIOMEGALY
    # ═══════════════════════════════════════════════════════
    story.append(section_banner("3.  PULMONARY EDEMA / CHF", MED_BLUE))
    story.append(Spacer(1, 0.25*cm))

    ped_img = img_with_caption(
        "pulm_edema_kerleyb.png",
        "CHF – Kerley B lines (arrows at periphery),\ncardiomegaly, bilateral lower zone haze\n(Fuster & Hurst's Heart 15E)",
        width=7.5*cm
    )
    ped_tbl = make_table(
        ["Stage/Sign", "CXR Finding"],
        [
            ["Cephalization",    "Upper lobe veins MORE prominent than lower (gravity reversed)"],
            ["Kerley B lines",   "Short horizontal white lines at lung BASE/periphery (dilated lymphatics) ★"],
            ["Bat-wing/Butterfly","Bilateral PERIHILAR white haze – severe edema"],
            ["Bronchial cuffing","Bronchial walls appear THICKENED (peribronchial edema)"],
            ["Heart size",       "Cardiomegaly – CTR >0.5"],
            ["Pleural effusion", "Bilateral, RIGHT > LEFT"],
            ["Distribution",     "Bilateral, symmetric, perihilar"],
            ["vs Pneumonia",     "CHF = bilateral + cardiomegaly; Pneumonia = unilateral + fever"],
        ],
        [3.5*cm, CW - 7.8*cm - 0.2*cm],
        header_color=MED_BLUE
    )
    ped_row = Table([[ped_img, ped_tbl]], colWidths=[7.8*cm, CW - 7.8*cm])
    ped_row.setStyle(TableStyle([("VALIGN",(0,0),(-1,-1),"TOP"),("LEFTPADDING",(0,0),(-1,-1),0),("RIGHTPADDING",(0,0),(-1,-1),4)]))
    story.append(ped_row)
    story.append(Spacer(1, 0.4*cm))

    story.append(section_banner("4.  CARDIOMEGALY & CARDIAC ENLARGEMENT", colors.HexColor("#6B2D8B")))
    story.append(Spacer(1, 0.25*cm))

    card_img = img_with_caption(
        "cardiomegaly_chf.png",
        "Gross cardiomegaly – mitral & tricuspid\nregurgitation. Carina splayed (lines).\nKerley B lines (arrows). LA = double density.\n(Fuster & Hurst's Heart 15E)",
        width=7.5*cm
    )
    card_tbl = make_table(
        ["Chamber/Condition", "CXR Sign"],
        [
            ["CTR >0.5",               "CARDIOMEGALY (PA erect film mein measure karo)"],
            ["Left Ventricle ↑",        "Left lower border ROUNDED, apex down-and-out"],
            ["Left Atrium ↑",           "Double density right border, carina splaying >70°, LA appendage"],
            ["Right Ventricle ↑",       "Lateral view: retrosternal space fill ho jaata hai"],
            ["Pericardial effusion",    "FLASK / WATER-BOTTLE heart – all borders globally rounded"],
            ["Aortic stenosis",         "Post-stenotic dilatation – ascending aorta right upper border"],
            ["Pulmonary hypertension",  "Bilateral enlarged hila + peripheral pruning"],
        ],
        [4.5*cm, CW - 7.8*cm - 0.2*cm],
        header_color=colors.HexColor("#6B2D8B")
    )
    card_row = Table([[card_img, card_tbl]], colWidths=[7.8*cm, CW - 7.8*cm])
    card_row.setStyle(TableStyle([("VALIGN",(0,0),(-1,-1),"TOP"),("LEFTPADDING",(0,0),(-1,-1),0),("RIGHTPADDING",(0,0),(-1,-1),4)]))
    story.append(card_row)

    story.append(PageBreak())

    # ═══════════════════════════════════════════════════════
    # PAGE 4 – TUBERCULOSIS (Cavitary + Miliary + HIV)
    # ═══════════════════════════════════════════════════════
    story.append(section_banner("5.  CAVITARY TUBERCULOSIS", ACCENT_RED))
    story.append(Spacer(1, 0.25*cm))

    ctb_img = img_with_caption(
        "cavitary_tb.png",
        "Cavitary TB – extensive right upper\nlobe cavitation (Fishman's Pulmonary)",
        width=7.2*cm
    )
    ctb_tbl = make_table(
        ["Feature", "Finding"],
        [
            ["Location",          "UPPER LOBE dominant (right > left) + superior segment lower lobe"],
            ["Primary TB",        "Lower/mid zone infiltrate + hilar adenopathy + pleural effusion"],
            ["Reactivation TB",   "APICAL CONSOLIDATION + CAVITY (hallmark) ★"],
            ["Cavity appearance", "Thick-walled, irregular – kaali hole white opacity ke andar"],
            ["Bronchogenic spread","Centrilobular nodules – tree-in-bud pattern"],
            ["Healed TB",         "Calcified foci + volume loss + fibrosis upper lobes"],
            ["Pleural effusion",  "TB pleuritis mein – lymphocyte exudate"],
        ],
        [3.5*cm, CW - 7.5*cm - 0.2*cm],
        header_color=ACCENT_RED
    )
    ctb_row = Table([[ctb_img, ctb_tbl]], colWidths=[7.5*cm, CW - 7.5*cm])
    ctb_row.setStyle(TableStyle([("VALIGN",(0,0),(-1,-1),"TOP"),("LEFTPADDING",(0,0),(-1,-1),0),("RIGHTPADDING",(0,0),(-1,-1),4)]))
    story.append(ctb_row)
    story.append(Spacer(1, 0.4*cm))

    # Miliary TB + TB-HIV side by side
    story.append(section_banner("6.  MILIARY TB    &    7.  TB with HIV – Hilar Adenopathy", colors.HexColor("#C0711A")))
    story.append(Spacer(1, 0.25*cm))

    mil_img = img_with_caption(
        "miliary_tb.png",
        "Miliary TB – 1-3 mm random\nbilateral nodules (Murray & Nadel)",
        width=7*cm
    )
    hiv_img = img_with_caption(
        "tb_hiv_hilar.png",
        "TB + HIV – bilateral hilar adenopathy\n(arrows) + parenchymal nodules\n(Murray & Nadel)",
        width=7*cm
    )

    mil_tbl = make_table(
        ["Feature", "Finding"],
        [
            ["Size",         "1-3 mm uniform nodules"],
            ["Distribution", "Random, bilateral, uniform"],
            ["Pattern",      "Millet seeds – fine stippling"],
            ["Cause",        "TB (most common), metastasis,\nhistoplasmosis, sarcoidosis"],
        ],
        [2.8*cm, 3.8*cm],
        header_color=colors.HexColor("#C0711A")
    )
    hiv_tbl = make_table(
        ["Feature", "Finding"],
        [
            ["Hilar",        "Bilateral enlarged, lobular"],
            ["Pattern",      "Lower zone infiltrates (atypical)"],
            ["Sarcoidosis",  "\"1-2-3 sign\" bilateral hilar adenopathy"],
            ["Eggshell calc","Sarcoidosis / silicosis nodes"],
        ],
        [2.8*cm, 3.8*cm],
        header_color=colors.HexColor("#C0711A")
    )

    dual = Table([
        [mil_img,  Spacer(0.2*cm,1), mil_tbl,  Spacer(0.4*cm,1), hiv_img,  Spacer(0.2*cm,1), hiv_tbl]
    ], colWidths=[7.2*cm, 0.2*cm, 6.8*cm, 0.4*cm, 7.2*cm, 0.2*cm, 6.8*cm])
    # recalculate – total CW=17cm approx, split each pair
    # simpler 4-col
    dual2 = Table([
        [mil_img, mil_tbl, hiv_img, hiv_tbl]
    ], colWidths=[7.2*cm, 6.8*cm - 0.2*cm, 7.2*cm, 6.5*cm - 0.2*cm])
    dual2.setStyle(TableStyle([
        ("VALIGN",(0,0),(-1,-1),"TOP"),
        ("LEFTPADDING",(0,0),(-1,-1),2),
        ("RIGHTPADDING",(0,0),(-1,-1),4),
    ]))
    story.append(dual2)

    story.append(PageBreak())

    # ═══════════════════════════════════════════════════════
    # PAGE 5 – MASTER COMPARISON TABLE + TRACHEA RULE
    # ═══════════════════════════════════════════════════════
    story.append(section_banner("MASTER COMPARISON TABLE – Ek Nazar Mein Sabkuch", DARK_BLUE))
    story.append(Spacer(1, 0.25*cm))

    master_rows = [
        ["Normal",              "Bilateral equal black",        "Bilateral",           "Midline",       "Sharp",         "<0.5",    "–"],
        ["Pneumothorax",        "Hyperlucent (extra black)",    "Unilateral apex",     "Normal / Away*","Sharp",         "Normal",  "Visceral pleural line, no lung markings beyond"],
        ["Pleural Effusion",    "White base opacity",           "Unilateral/bilateral","Away* (massive)","BLUNTED ★",    "Normal",  "Meniscus sign"],
        ["Pneumonia",           "White lobar/segmental patch",  "Lobar/segmental",     "Normal",        "Normal",        "Normal",  "Air bronchogram ★"],
        ["Pulmonary Edema",     "Bilateral perihilar haze",     "Perihilar bilateral", "Normal",        "Blunted (bil)","ENLARGED","Kerley B + cephalization ★"],
        ["Collapse/Atelectasis","White – volume loss",          "Affected lobe",       "TOWARD ★",      "Elevated hemi","Normal",  "Fissure displacement, ipsilateral shift"],
        ["Miliary TB",          "Tiny white dots 1-3mm",        "Random bilateral",    "Normal",        "Normal",        "Normal",  "Uniform millet-seed nodules ★"],
        ["Cavitary TB",         "White + black hole",           "Upper lobe ★",        "Normal",        "Normal",        "Normal",  "Thick-walled cavity"],
        ["Cardiomegaly",        "Normal lungs",                 "–",                   "Normal",        "Normal",        ">0.5 ★", "Rounded cardiac borders"],
        ["Pericardial Effusion","Normal lungs",                 "–",                   "Normal",        "Normal",        ">0.5",   "FLASK / water-bottle heart ★"],
    ]
    master_hdrs = ["Condition", "Color/Opacity", "Location", "Trachea", "CP Angle", "CTR", "Key Sign ★"]
    master_cws  = [3.2*cm, 3.5*cm, 3.0*cm, 2.2*cm, 2.0*cm, 1.5*cm, CW-15.4*cm]

    mt = Table([
        [Paragraph(h, table_header_style) for h in master_hdrs]
    ] + [
        [Paragraph(str(c), table_cell_style) for c in row]
        for row in master_rows
    ], colWidths=master_cws, repeatRows=1)
    mt.setStyle(TableStyle([
        ("BACKGROUND",    (0,0), (-1,0), DARK_BLUE),
        ("TEXTCOLOR",     (0,0), (-1,0), WHITE),
        ("FONTNAME",      (0,0), (-1,0), "Helvetica-Bold"),
        ("FONTSIZE",      (0,0), (-1,-1), 7.2),
        ("TOPPADDING",    (0,0), (-1,-1), 3),
        ("BOTTOMPADDING", (0,0), (-1,-1), 3),
        ("LEFTPADDING",   (0,0), (-1,-1), 4),
        ("GRID",          (0,0), (-1,-1), 0.4, MID_GREY),
        ("ROWBACKGROUNDS",(0,1), (-1,-1), [WHITE, LIGHT_GREY]),
        ("VALIGN",        (0,0), (-1,-1), "TOP"),
        # Highlight emergency rows
        ("BACKGROUND",    (0,1), (-1,1), colors.HexColor("#EBF5FF")),  # Normal
        ("BACKGROUND",    (0,2), (-1,2), colors.HexColor("#FFF8E1")),  # PTX
        ("BACKGROUND",    (0,5), (-1,5), colors.HexColor("#FFF3CD")),  # PNA
        ("BACKGROUND",    (0,6), (-1,6), colors.HexColor("#F3E5F5")),  # Edema
    ]))
    story.append(mt)
    story.append(Spacer(1, 0.4*cm))

    # Trachea Rule box
    story.append(section_banner("TRACHEA RULE – Yaad Karo", colors.HexColor("#1A6B3A")))
    story.append(Spacer(1, 0.15*cm))
    trachea_data = [
        [
            Paragraph("TRACHEA shifts AWAY from opacity", ParagraphStyle("tr1",fontSize=9,fontName="Helvetica-Bold",textColor=ACCENT_RED,leading=12)),
            Paragraph("TRACHEA shifts TOWARD opacity", ParagraphStyle("tr2",fontSize=9,fontName="Helvetica-Bold",textColor=MED_BLUE,leading=12)),
        ],
        [
            Paragraph("= SPACE-OCCUPYING lesion\n(Effusion, Tension PTX, Large Tumor)", body_style),
            Paragraph("= VOLUME-LOSING lesion\n(Collapse, Fibrosis, Post-pneumonectomy)", body_style),
        ]
    ]
    trachea_tbl = Table(trachea_data, colWidths=[CW/2 - 0.2*cm, CW/2 - 0.2*cm])
    trachea_tbl.setStyle(TableStyle([
        ("BACKGROUND",    (0,0), (0,-1), colors.HexColor("#FDECEA")),
        ("BACKGROUND",    (1,0), (1,-1), colors.HexColor("#E3F0FF")),
        ("BOX",           (0,0), (-1,-1), 1, MID_GREY),
        ("INNERGRID",     (0,0), (-1,-1), 0.5, MID_GREY),
        ("TOPPADDING",    (0,0), (-1,-1), 6),
        ("BOTTOMPADDING", (0,0), (-1,-1), 6),
        ("LEFTPADDING",   (0,0), (-1,-1), 8),
        ("VALIGN",        (0,0), (-1,-1), "TOP"),
    ]))
    story.append(trachea_tbl)
    story.append(Spacer(1, 0.35*cm))

    # Silhouette sign
    story.append(section_banner("SILHOUETTE SIGN – Location Pehchano", colors.HexColor("#5D4037")))
    story.append(Spacer(1, 0.15*cm))
    sil_rows = [
        ["Right heart border BLUR",    "Right Middle Lobe pathology"],
        ["Left heart border BLUR",     "Lingula (Left Upper Lobe) pathology"],
        ["Diaphragm border BLUR",      "Lower Lobe pathology (adjacent to diaphragm)"],
        ["Aortic knuckle BLUR",        "Left Upper Lobe or adjacent pleural pathology"],
        ["Descending aorta BLUR",      "Left Lower Lobe pathology"],
    ]
    story.append(make_table(
        ["Border Blur", "Location Indicate Karta Hai"],
        sil_rows,
        [5.5*cm, CW - 5.5*cm - 0.1*cm],
        header_color=colors.HexColor("#5D4037")
    ))

    # ── Build ────────────────────────────────────────────────────────────────
    doc.build(story, onFirstPage=add_page_deco, onLaterPages=add_page_deco)
    print(f"PDF created: {OUT_PATH}")


if __name__ == "__main__":
    build_pdf()

python /home/daytona/workspace/cxr-reference-card/generate_pdf.py 2>&1

ls -lh /home/daytona/workspace/cxr-reference-card/CXR_Quick_Reference.pdf && pyt…