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

OUTPUT = "/tmp/workspace/eye-flashcards/Eye_Diseases_Flashcards.pdf"

doc = SimpleDocTemplate(
    OUTPUT,
    pagesize=A4,
    leftMargin=1.5*cm,
    rightMargin=1.5*cm,
    topMargin=1.5*cm,
    bottomMargin=1.5*cm
)

# ── Colour palette ──────────────────────────────────────────
LAVENDER   = colors.HexColor("#C9B8E8")
ROSE       = colors.HexColor("#F2C4CE")
MINT       = colors.HexColor("#B8E8D4")
SKY        = colors.HexColor("#B8D8F2")
GOLD       = colors.HexColor("#D4A843")
DARK_PUR   = colors.HexColor("#4A3560")
DARK_ROSE  = colors.HexColor("#7A3A4A")
DARK_MINT  = colors.HexColor("#2A6A50")
DARK_SKY   = colors.HexColor("#2A4A7A")
WHITE      = colors.white
LIGHT_BG   = colors.HexColor("#FAF7FF")

styles = getSampleStyleSheet()

def card_title_style(color):
    return ParagraphStyle(
        "CardTitle",
        fontSize=16,
        fontName="Helvetica-Bold",
        textColor=WHITE,
        alignment=TA_CENTER,
        spaceAfter=4,
        spaceBefore=4,
    )

def section_style(color):
    return ParagraphStyle(
        "Section",
        fontSize=11,
        fontName="Helvetica-Bold",
        textColor=color,
        spaceBefore=8,
        spaceAfter=2,
    )

body_style = ParagraphStyle(
    "Body",
    fontSize=10,
    fontName="Helvetica",
    textColor=colors.HexColor("#333333"),
    spaceAfter=3,
    leading=14,
)

small_style = ParagraphStyle(
    "Small",
    fontSize=9,
    fontName="Helvetica",
    textColor=colors.HexColor("#555555"),
    spaceAfter=2,
    leading=12,
)

center_style = ParagraphStyle(
    "Center",
    fontSize=10,
    fontName="Helvetica",
    textColor=colors.HexColor("#333333"),
    alignment=TA_CENTER,
    spaceAfter=3,
)

def make_card(title, bg_color, text_color, content_rows):
    """Returns a Table acting as a styled flashcard."""
    # Title cell
    title_para = Paragraph(title, card_title_style(text_color))
    title_cell = Table([[title_para]], colWidths=[17*cm])
    title_cell.setStyle(TableStyle([
        ("BACKGROUND", (0,0), (-1,-1), bg_color),
        ("ROUNDEDCORNERS", [10,10,0,0]),
        ("TOPPADDING",    (0,0), (-1,-1), 10),
        ("BOTTOMPADDING", (0,0), (-1,-1), 10),
        ("LEFTPADDING",   (0,0), (-1,-1), 14),
        ("RIGHTPADDING",  (0,0), (-1,-1), 14),
    ]))

    # Body cell
    body_content = []
    for row in content_rows:
        body_content.append(row)

    body_table = Table([[ Table([[item] for item in body_content], colWidths=[16*cm]) ]],
                       colWidths=[17*cm])
    body_table.setStyle(TableStyle([
        ("BACKGROUND", (0,0), (-1,-1), LIGHT_BG),
        ("ROUNDEDCORNERS", [0,0,10,10]),
        ("TOPPADDING",    (0,0), (-1,-1), 10),
        ("BOTTOMPADDING", (0,0), (-1,-1), 10),
        ("LEFTPADDING",   (0,0), (-1,-1), 14),
        ("RIGHTPADDING",  (0,0), (-1,-1), 14),
        ("BOX", (0,0), (-1,-1), 1, bg_color),
    ]))

    wrapper = Table([[title_cell], [body_table]], colWidths=[17*cm])
    wrapper.setStyle(TableStyle([
        ("TOPPADDING",    (0,0), (-1,-1), 0),
        ("BOTTOMPADDING", (0,0), (-1,-1), 0),
        ("LEFTPADDING",   (0,0), (-1,-1), 0),
        ("RIGHTPADDING",  (0,0), (-1,-1), 0),
    ]))
    return wrapper


def symptom_table(rows, header_bg, header_fg=WHITE):
    data = [[Paragraph("<b>Symptom</b>", small_style), Paragraph("<b>Meaning</b>", small_style)]]
    for sym, meaning in rows:
        data.append([Paragraph(f"<b>{sym}</b>", small_style), Paragraph(meaning, small_style)])
    t = Table(data, colWidths=[5*cm, 10.5*cm])
    t.setStyle(TableStyle([
        ("BACKGROUND",    (0,0), (-1,0),  header_bg),
        ("TEXTCOLOR",     (0,0), (-1,0),  header_fg),
        ("BACKGROUND",    (0,1), (-1,-1), colors.HexColor("#F5F0FF")),
        ("ROWBACKGROUNDS",(0,1), (-1,-1), [colors.HexColor("#F5F0FF"), colors.HexColor("#EDE8F8")]),
        ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#CCCCCC")),
        ("TOPPADDING",    (0,0), (-1,-1), 5),
        ("BOTTOMPADDING", (0,0), (-1,-1), 5),
        ("LEFTPADDING",   (0,0), (-1,-1), 6),
        ("RIGHTPADDING",  (0,0), (-1,-1), 6),
        ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
        ("FONTSIZE",      (0,0), (-1,-1), 9),
    ]))
    return t


story = []

# ════════════════════════════════════════════════════════════
# PAGE 1 – COVER
# ════════════════════════════════════════════════════════════
cover = Table(
    [[Paragraph("👁️  Eye Diseases", ParagraphStyle("cov1", fontSize=28, fontName="Helvetica-Bold",
                 textColor=DARK_PUR, alignment=TA_CENTER))],
     [Paragraph("Quick Study Flashcards", ParagraphStyle("cov2", fontSize=16, fontName="Helvetica",
                  textColor=DARK_ROSE, alignment=TA_CENTER))],
     [Spacer(1, 0.5*cm)],
     [Paragraph("Shushkakshipaka  •  Tear Film  •  Dry Eye  •  CVS",
                ParagraphStyle("cov3", fontSize=11, fontName="Helvetica",
                               textColor=colors.HexColor("#666666"), alignment=TA_CENTER))],
    ],
    colWidths=[17*cm]
)
cover.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,-1), colors.HexColor("#EDE8FF")),
    ("TOPPADDING",    (0,0), (-1,-1), 20),
    ("BOTTOMPADDING", (0,0), (-1,-1), 20),
    ("LEFTPADDING",   (0,0), (-1,-1), 20),
    ("RIGHTPADDING",  (0,0), (-1,-1), 20),
    ("ROUNDEDCORNERS",(0,0), (-1,-1), [14]),
    ("BOX",           (0,0), (-1,-1), 2, LAVENDER),
]))
story.append(Spacer(1, 4*cm))
story.append(cover)
story.append(PageBreak())

# ════════════════════════════════════════════════════════════
# CARD 1 – SHUSHKAKSHIPAKA  (Lavender)
# ════════════════════════════════════════════════════════════
syms = [
    ("Gharsha",          "Gritty / sandy feeling in the eye"),
    ("Thoda",            "Pricking pain"),
    ("Bheda",            "Splitting / tearing pain"),
    ("Shushkata",        "Dryness of the eye"),
    ("Daha",             "Burning sensation"),
    ("Paka",             "Redness + inflammation"),
    ("Upadeha",          "Sticky / crusty eyelids"),
    ("Krichronmeelana",  "Difficulty opening eye after sleep"),
    ("Photophobia",      "Intolerance to light"),
]

content1 = [
    Paragraph("🔹 What is it?", section_style(DARK_PUR)),
    Paragraph("Ayurvedic name for dry eye. <b>Shushka</b>=dry, <b>Akshi</b>=eye, <b>Paka</b>=inflammation. "
              "Caused by <b>Vata + Pitta</b> imbalance. Classified as <i>Sarvagata Netra Roga</i>.", body_style),
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Lakshanas (Symptoms)", section_style(DARK_PUR)),
    symptom_table(syms, LAVENDER, DARK_PUR),
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Chikitsa (Treatment)", section_style(DARK_PUR)),
    Paragraph("<b>Systemic:</b> Snehapana (medicated ghee orally) | Nasya (nasal drops) | "
              "Basti (medicated enema) | Virechana | Rasayana (herbal tonics)", body_style),
    Paragraph("<b>Local (Kriyakalpa):</b> Tarpana (ghee eye bath) | Netra Parisheka (eye wash) | "
              "Keshanjana (herbal collyrium) | Ashchyotana (herbal eye drops) | Snehana Putapaka", body_style),
]

story.append(make_card("✦  CARD 1 — Shushkakshipaka (Ayurvedic Dry Eye)  ✦",
                       LAVENDER, DARK_PUR, content1))
story.append(PageBreak())

# ════════════════════════════════════════════════════════════
# CARD 2 – TEAR FILM  (Mint)
# ════════════════════════════════════════════════════════════
tear_data = [
    [Paragraph("<b>Layer</b>", small_style),
     Paragraph("<b>Position</b>", small_style),
     Paragraph("<b>Source</b>", small_style),
     Paragraph("<b>Function</b>", small_style)],
    [Paragraph("Lipid", small_style),
     Paragraph("Outermost (0.1 µm)", small_style),
     Paragraph("Meibomian glands", small_style),
     Paragraph("Prevents evaporation; surfactant", small_style)],
    [Paragraph("Aqueous", small_style),
     Paragraph("Middle (7.0 µm)", small_style),
     Paragraph("Lacrimal gland", small_style),
     Paragraph("O₂, antibacterial, washes debris", small_style)],
    [Paragraph("Mucous", small_style),
     Paragraph("Innermost (0.2 µm)", small_style),
     Paragraph("Goblet cells", small_style),
     Paragraph("Sticks tear film to eye surface", small_style)],
]
tear_table = Table(tear_data, colWidths=[2.5*cm, 3.5*cm, 4.5*cm, 6*cm])
tear_table.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,0),  MINT),
    ("TEXTCOLOR",     (0,0), (-1,0),  DARK_MINT),
    ("BACKGROUND",    (0,1), (-1,1),  colors.HexColor("#E8FFF5")),
    ("BACKGROUND",    (0,2), (-1,2),  colors.HexColor("#F0FFF8")),
    ("BACKGROUND",    (0,3), (-1,3),  colors.HexColor("#E8FFF5")),
    ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#AADDCC")),
    ("TOPPADDING",    (0,0), (-1,-1), 6),
    ("BOTTOMPADDING", (0,0), (-1,-1), 6),
    ("LEFTPADDING",   (0,0), (-1,-1), 6),
    ("RIGHTPADDING",  (0,0), (-1,-1), 6),
    ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
    ("FONTSIZE",      (0,0), (-1,-1), 9),
]))

content2 = [
    Paragraph("🔹 The 3-Layer Sandwich  →  Remember: <b>L-A-M</b>", section_style(DARK_MINT)),
    Paragraph("(Lipid → Aqueous → Mucous, from outside to inside)", body_style),
    Spacer(1, 0.2*cm),
    tear_table,
    Spacer(1, 0.3*cm),
    Paragraph("🔹 Key Facts", section_style(DARK_MINT)),
    Paragraph("• <b>Deficient Lipid</b> → Evaporative dry eye", body_style),
    Paragraph("• <b>Deficient Aqueous</b> → Aqueous-deficient dry eye (Sjögren's etc.)", body_style),
    Paragraph("• <b>Deficient Mucous</b> → Tear film won't stick (Vit A deficiency, cicatrizing conjunctivitis)", body_style),
    Paragraph("• <b>Regulation:</b> Androgens control lipid; Oestrogen/progesterone control aqueous & mucus", body_style),
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Tear Film Spread Needs:", section_style(DARK_MINT)),
    Paragraph("1️⃣ Normal blink reflex   2️⃣ Eyelid-eye contact   3️⃣ Normal corneal epithelium", body_style),
]

story.append(make_card("✦  CARD 2 — Structure of the Tear Film  ✦",
                       MINT, DARK_MINT, content2))
story.append(PageBreak())

# ════════════════════════════════════════════════════════════
# CARD 3 – DRY EYE SYNDROME  (Rose)
# ════════════════════════════════════════════════════════════
causes_data = [
    [Paragraph("<b>Type</b>", small_style), Paragraph("<b>Examples</b>", small_style)],
    [Paragraph("Aqueous deficient", small_style),
     Paragraph("Sjögren's, old age, nerve damage, LASIK/PRK surgery", small_style)],
    [Paragraph("Evaporative", small_style),
     Paragraph("Meibomian gland disease, blepharitis, low blink rate, screens", small_style)],
    [Paragraph("Drugs", small_style),
     Paragraph("Antihistamines, antidepressants, beta-blockers, diuretics, OCP", small_style)],
    [Paragraph("Systemic", small_style),
     Paragraph("SLE, RA, Sjögren's, Stevens-Johnson, Vit A deficiency", small_style)],
]
causes_t = Table(causes_data, colWidths=[3.5*cm, 13*cm])
causes_t.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,0),  ROSE),
    ("TEXTCOLOR",     (0,0), (-1,0),  DARK_ROSE),
    ("ROWBACKGROUNDS",(0,1), (-1,-1), [colors.HexColor("#FFF0F3"), colors.HexColor("#FFE8ED")]),
    ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#DDAABB")),
    ("TOPPADDING",    (0,0), (-1,-1), 5),
    ("BOTTOMPADDING", (0,0), (-1,-1), 5),
    ("LEFTPADDING",   (0,0), (-1,-1), 6),
    ("RIGHTPADDING",  (0,0), (-1,-1), 6),
    ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
    ("FONTSIZE",      (0,0), (-1,-1), 9),
]))

tests_data = [
    [Paragraph("<b>Test</b>", small_style), Paragraph("<b>Normal</b>", small_style),
     Paragraph("<b>Abnormal</b>", small_style)],
    [Paragraph("Schirmer's test", small_style), Paragraph("≥15 mm / 5 min", small_style),
     Paragraph("< 15 mm", small_style)],
    [Paragraph("TBUT (tear break-up time)", small_style), Paragraph("> 10 seconds", small_style),
     Paragraph("< 10 sec", small_style)],
    [Paragraph("Tear meniscus height", small_style), Paragraph("≥ 0.5 mm, convex", small_style),
     Paragraph("Low / flat", small_style)],
]
tests_t = Table(tests_data, colWidths=[5.5*cm, 5*cm, 5*cm])
tests_t.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,0),  ROSE),
    ("TEXTCOLOR",     (0,0), (-1,0),  DARK_ROSE),
    ("ROWBACKGROUNDS",(0,1), (-1,-1), [colors.HexColor("#FFF0F3"), colors.HexColor("#FFE8ED")]),
    ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#DDAABB")),
    ("TOPPADDING",    (0,0), (-1,-1), 5),
    ("BOTTOMPADDING", (0,0), (-1,-1), 5),
    ("LEFTPADDING",   (0,0), (-1,-1), 6),
    ("RIGHTPADDING",  (0,0), (-1,-1), 6),
    ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
    ("FONTSIZE",      (0,0), (-1,-1), 9),
]))

content3 = [
    Paragraph("🔹 Causes", section_style(DARK_ROSE)),
    causes_t,
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Symptoms", section_style(DARK_ROSE)),
    Paragraph("Burning | Dryness | Gritty feeling | Blurred vision | Watery eyes (reflex!) | Photophobia", body_style),
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Investigations", section_style(DARK_ROSE)),
    tests_t,
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Treatment Ladder", section_style(DARK_ROSE)),
    Paragraph("<b>MILD →</b> Artificial tears 4×/day (preservative-free)", body_style),
    Paragraph("<b>MODERATE →</b> Frequent drops + Cyclosporine 0.05% or Lifitegrast 5% + Punctal plugs", body_style),
    Paragraph("<b>SEVERE →</b> All above + Autologous serum tears + Moisture goggles + Tarsorrhaphy", body_style),
]

story.append(make_card("✦  CARD 3 — Dry Eye Syndrome  ✦",
                       ROSE, DARK_ROSE, content3))
story.append(PageBreak())

# ════════════════════════════════════════════════════════════
# CARD 4 – COMPUTER VISION SYNDROME  (Sky)
# ════════════════════════════════════════════════════════════
rule_box = Table(
    [[Paragraph("⏱ THE 20 - 20 - 20 RULE", ParagraphStyle("rule_h", fontSize=13, fontName="Helvetica-Bold",
                  textColor=DARK_SKY, alignment=TA_CENTER))],
     [Paragraph("Every <b>20 minutes</b>  →  Look <b>20 feet away</b>  →  For <b>20 seconds</b>",
                ParagraphStyle("rule_b", fontSize=11, fontName="Helvetica", alignment=TA_CENTER,
                               textColor=colors.HexColor("#333333"))))],
    ],
    colWidths=[16*cm]
)
rule_box.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,-1), colors.HexColor("#DFF0FF")),
    ("BOX",           (0,0), (-1,-1), 2, SKY),
    ("TOPPADDING",    (0,0), (-1,-1), 10),
    ("BOTTOMPADDING", (0,0), (-1,-1), 10),
    ("LEFTPADDING",   (0,0), (-1,-1), 10),
    ("RIGHTPADDING",  (0,0), (-1,-1), 10),
]))

mgmt_data = [
    [Paragraph("<b>Fix</b>", small_style), Paragraph("<b>How</b>", small_style)],
    [Paragraph("Screen position", small_style),
     Paragraph("15-20° below eye level, arm's length (50-70 cm) away", small_style)],
    [Paragraph("Reduce glare", small_style),
     Paragraph("Anti-glare filters, reduce room brightness contrast", small_style)],
    [Paragraph("Blink!", small_style),
     Paragraph("Consciously blink fully and often; blink exercises", small_style)],
    [Paragraph("Lubricating drops", small_style),
     Paragraph("Preservative-free artificial tears during/after screen use", small_style)],
    [Paragraph("Correct glasses", small_style),
     Paragraph("Up-to-date prescription; computer-distance glasses if needed", small_style)],
    [Paragraph("Blue-light filter", small_style),
     Paragraph("Screen settings + blue-light blocking lenses in evenings", small_style)],
    [Paragraph("Posture", small_style),
     Paragraph("Sit upright, lumbar support, don't crane neck", small_style)],
]
mgmt_t = Table(mgmt_data, colWidths=[3.5*cm, 13*cm])
mgmt_t.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,0),  SKY),
    ("TEXTCOLOR",     (0,0), (-1,0),  DARK_SKY),
    ("ROWBACKGROUNDS",(0,1), (-1,-1), [colors.HexColor("#EEF7FF"), colors.HexColor("#E4F0FF")]),
    ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#AACCEE")),
    ("TOPPADDING",    (0,0), (-1,-1), 5),
    ("BOTTOMPADDING", (0,0), (-1,-1), 5),
    ("LEFTPADDING",   (0,0), (-1,-1), 6),
    ("RIGHTPADDING",  (0,0), (-1,-1), 6),
    ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
    ("FONTSIZE",      (0,0), (-1,-1), 9),
]))

content4 = [
    Paragraph("🔹 Why Screens Strain Eyes", section_style(DARK_SKY)),
    Paragraph("Blink rate drops from <b>20/min → 4-8/min</b> on screens → Tears evaporate → Dryness. "
              "Plus: glare, low contrast, sustained focus = eye muscle fatigue.", body_style),
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Symptoms", section_style(DARK_SKY)),
    Paragraph("<b>Ocular:</b> Eye strain, dryness, burning, redness, blurred/double vision, headache, photophobia", body_style),
    Paragraph("<b>Body:</b> Neck & shoulder pain, back pain, difficulty sleeping (blue light disrupts melatonin)", body_style),
    Spacer(1, 0.2*cm),
    rule_box,
    Spacer(1, 0.2*cm),
    Paragraph("🔹 Management", section_style(DARK_SKY)),
    mgmt_t,
]

story.append(make_card("✦  CARD 4 — Computer Vision Syndrome (CVS)  ✦",
                       SKY, DARK_SKY, content4))
story.append(PageBreak())

# ════════════════════════════════════════════════════════════
# CARD 5 – QUICK REVISION CHEAT SHEET  (Gold/Lavender)
# ════════════════════════════════════════════════════════════
cheat_data = [
    [Paragraph("<b>Topic</b>", small_style),
     Paragraph("<b>Key Cause</b>", small_style),
     Paragraph("<b>Key Symptom</b>", small_style),
     Paragraph("<b>Key Test</b>", small_style),
     Paragraph("<b>Key Treatment</b>", small_style)],
    [Paragraph("Shushkakshipaka", small_style),
     Paragraph("Vata-Pitta vitiation", small_style),
     Paragraph("Gharsha, Daha, Paka", small_style),
     Paragraph("Clinical Lakshanas", small_style),
     Paragraph("Tarpana, Keshanjana, Nasya", small_style)],
    [Paragraph("Tear Film", small_style),
     Paragraph("LAM layers", small_style),
     Paragraph("Instability → dry eye", small_style),
     Paragraph("TBUT", small_style),
     Paragraph("Address deficient layer", small_style)],
    [Paragraph("Dry Eye", small_style),
     Paragraph("Aqueous deficient / Evaporative", small_style),
     Paragraph("Burning, gritty, watery", small_style),
     Paragraph("Schirmer, TBUT", small_style),
     Paragraph("Artif. tears → Cyclosporine → Surgery", small_style)],
    [Paragraph("CVS", small_style),
     Paragraph("Prolonged screen use", small_style),
     Paragraph("Eye strain, neck pain, HA", small_style),
     Paragraph("Clinical history", small_style),
     Paragraph("20-20-20 + lubricants + posture", small_style)],
]
cheat_t = Table(cheat_data, colWidths=[2.8*cm, 3.2*cm, 3.5*cm, 3*cm, 4*cm])
cheat_t.setStyle(TableStyle([
    ("BACKGROUND",    (0,0), (-1,0),  colors.HexColor("#D4A843")),
    ("TEXTCOLOR",     (0,0), (-1,0),  WHITE),
    ("ROWBACKGROUNDS",(0,1), (-1,-1),
     [colors.HexColor("#FFF9E8"), colors.HexColor("#FFF3D0"),
      colors.HexColor("#FFF9E8"), colors.HexColor("#FFF3D0")]),
    ("GRID",          (0,0), (-1,-1), 0.5, colors.HexColor("#CCAA44")),
    ("TOPPADDING",    (0,0), (-1,-1), 5),
    ("BOTTOMPADDING", (0,0), (-1,-1), 5),
    ("LEFTPADDING",   (0,0), (-1,-1), 5),
    ("RIGHTPADDING",  (0,0), (-1,-1), 5),
    ("FONTNAME",      (0,0), (-1,-1), "Helvetica"),
    ("FONTSIZE",      (0,0), (-1,-1), 8),
    ("VALIGN",        (0,0), (-1,-1), "MIDDLE"),
]))

content5 = [
    Paragraph("🔹 Complete Quick Comparison", section_style(colors.HexColor("#7A5A00"))),
    cheat_t,
    Spacer(1, 0.4*cm),
    Paragraph("🔹 Memory Tricks", section_style(colors.HexColor("#7A5A00"))),
    Paragraph("<b>Tear Film layers →  L-A-M</b>  (Lipid → Aqueous → Mucous)", body_style),
    Paragraph("<b>Shushkakshipaka symptoms →  G-T-B-S-D-P-U-K</b>  "
              "(Gharsha, Thoda, Bheda, Shushkata, Daha, Paka, Upadeha, Krichronmeelana)", body_style),
    Paragraph("<b>CVS rule →  20-20-20</b>  (Every 20 min, look 20 ft, for 20 sec)", body_style),
    Paragraph("<b>Dry Eye Rx ladder →  Mild/Mod/Severe</b>  "
              "(Drops → Cyclosporine/Lifitegrast → Surgery)", body_style),
]

story.append(make_card("✦  CARD 5 — Quick Revision Cheat Sheet  ✦",
                       colors.HexColor("#D4A843"), colors.HexColor("#7A5A00"), content5))

# ── Build ────────────────────────────────────────────────────
doc.build(story)
print(f"PDF saved to: {OUTPUT}")

Successfully replaced 1 instance(s) of the string in '/tmp/workspace/eye-flashcards/make_flashcards.py'