Spaces:
Running
Running
File size: 33,037 Bytes
8e02946 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ZakCode: Python - Learn Python Through Play</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/18.2.0/umd/react.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.2.0/umd/react-dom.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/7.23.9/babel.min.js"></script>
<link href="https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700;800&display=swap" rel="stylesheet">
<style>
*{margin:0;padding:0;box-sizing:border-box}
html,body,#root{width:100%;min-height:100vh;background:#06080F}
body{font-family:'DM Sans','Segoe UI',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
input:focus{outline:none} button{font-family:inherit}
::selection{background:rgba(139,92,246,0.3)}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%{transform:translateY(0) translateX(0);opacity:0.1}50%{opacity:0.2}100%{transform:translateY(-40px) translateX(15px);opacity:0.05}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes popIn{from{opacity:0;transform:scale(0.8)}to{opacity:1;transform:scale(1)}}
@keyframes starPop{0%{transform:scale(0) rotate(-20deg);opacity:0}60%{transform:scale(1.3) rotate(5deg);opacity:1}100%{transform:scale(1) rotate(0deg);opacity:1}}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(148,163,184,0.15);border-radius:3px}
</style>
</head>
<body>
<div id="root"></div>
<script type="text/babel">
const {useState,useEffect,useCallback,useRef} = React;
const LEVELS = [
{id:1,name:"Variables & Types",icon:"📦",color:"#38BDF8",questions:[
{type:"quiz",question:"What type does Python assign to: x = 3.14?",code:'x = 3.14\nprint(type(x))',options:["int","float","str","double"],correct:1,explanation:"3.14 has a decimal point, so Python assigns the float type."},
{type:"fillblank",question:'Complete the code to convert "25" to an integer:',codeBefore:'age_str = "25"\nage = ',codeAfter:'(age_str)',answer:"int",hint:"Which built-in function converts to a whole number?",explanation:"int() converts a string to an integer."},
{type:"debug",question:"This code has a TypeError. Which line?",code:'name = "Zakia"\nage = "30"\nresult = name + " is " + age + 1',options:["Line 1","Line 2","Line 3: can't add int to str","No error"],correct:2,explanation:'age is a string, so age + 1 tries to add int to string. Fix: str(1)'},
{type:"quiz",question:"What is type(True)?",code:'print(type(True))',options:["<class 'int'>","<class 'str'>","<class 'bool'>","<class 'true'>"],correct:2,explanation:"True is a boolean, so type(True) returns <class 'bool'>."},
{type:"fillblank",question:"Complete the code to check a variable's type:",codeBefore:'x = "hello"\nresult = ',codeAfter:'(x)',answer:"type",hint:"Which function tells you what kind of data you have?",explanation:"type() returns the class/type of any Python object."},
]},
{id:2,name:"Strings",icon:"✏️",color:"#A78BFA",questions:[
{type:"quiz",question:'What does "hello".upper() return?',code:'print("hello".upper())',options:['"Hello"','"HELLO"','"hello"',"Error"],correct:1,explanation:".upper() converts ALL characters to uppercase."},
{type:"fillblank",question:"Complete the f-string to include the variable:",codeBefore:'name = "Zakia"\nmsg = f"Hello, ',codeAfter:'!"',answer:"{name}",hint:"In f-strings, wrap variables in curly braces.",explanation:'f-strings use {variable_name} to embed values.'},
{type:"debug",question:'Expected output is "Pyt". Find the bug:',code:'text = "Python"\nfirst_three = text[1:3]\nprint(first_three)',options:["Should be text[0:3]","Should be text[1:4]","Should be text(1:3)","No error"],correct:0,explanation:'Indexing starts at 0. text[0:3] = "Pyt". text[1:3] = "yt".'},
{type:"quiz",question:'What does "Python"[-1] return?',code:'print("Python"[-1])',options:['"P"','"n"','"o"',"Error"],correct:1,explanation:"Negative indexing: -1 is the last character = 'n'."},
{type:"fillblank",question:"Complete the code to split into words:",codeBefore:'s = "I love Python"\nwords = s.',codeAfter:'()',answer:"split",hint:"Which method breaks a string into a list?",explanation:".split() breaks a string by whitespace into a list."},
]},
{id:3,name:"Lists",icon:"📋",color:"#34D399",questions:[
{type:"quiz",question:"After this code, what is nums?",code:'nums = [1, 2, 3]\nnums.append(4)\nprint(nums)',options:["[1,2,3]","[4,1,2,3]","[1,2,3,4]","[1,2,4]"],correct:2,explanation:".append() adds to the END of the list."},
{type:"fillblank",question:"Complete the list comprehension:",codeBefore:'squares = [x**2 ',codeAfter:' range(6)]',answer:"for x in",hint:"'for variable in iterable'",explanation:"Syntax: [expression for variable in iterable]"},
{type:"debug",question:"This code crashes. Why?",code:'fruits = ["apple", "banana", "cherry"]\nprint(fruits[3])',options:["IndexError: out of range","Prints 'cherry'","Prints None","Use fruits.get(3)"],correct:0,explanation:"Indices are 0,1,2. Index 3 doesn't exist. Use [-1] for last."},
{type:"quiz",question:"What does len([10, 20, 30]) return?",code:'print(len([10, 20, 30]))',options:["30","3","60","2"],correct:1,explanation:"len() counts ELEMENTS, not their sum."},
{type:"fillblank",question:"Complete the code to sort the list:",codeBefore:'nums = [3, 1, 4, 1, 5]\nnums.',codeAfter:'()',answer:"sort",hint:"Which method arranges elements in order?",explanation:".sort() sorts ascending in place."},
]},
{id:4,name:"Dictionaries",icon:"🔑",color:"#FBBF24",questions:[
{type:"quiz",question:'How do you access the value for key "name"?',code:'person = {"name": "Zakia", "age": 30}',options:['person.name','person["name"]','person.get[name]','person(name)'],correct:1,explanation:'Square brackets: dict["key"] to access values.'},
{type:"fillblank",question:"Get a default value if key is missing:",codeBefore:'d = {"a": 1}\nresult = d.',codeAfter:'("b", 0)',answer:"get",hint:"Which method returns a default instead of error?",explanation:'.get(key, default) avoids KeyError.'},
{type:"debug",question:"This code throws an error. Why?",code:'person = {"name": "Zakia"}\nprint(person["age"])',options:["KeyError: 'age'","Prints None","Prints 'Zakia'","Syntax error"],correct:0,explanation:'Missing key with [] raises KeyError. Use .get() instead.'},
{type:"quiz",question:"What does .keys() return?",code:'person = {"name": "Zakia", "city": "Durban"}\nprint(person.keys())',options:["['Zakia','Durban']","['name','city']","{'name','city'}","[('name','Zakia')]"],correct:1,explanation:".keys() returns all keys (not values)."},
{type:"fillblank",question:"Loop through key-value pairs:",codeBefore:'d = {"a":1, "b":2}\nfor k, v in d.',codeAfter:'():\n print(k, v)',answer:"items",hint:"Which method gives both keys and values?",explanation:".items() returns (key, value) pairs."},
]},
{id:5,name:"Conditionals",icon:"🔀",color:"#FB7185",questions:[
{type:"quiz",question:"What does this print?",code:'x = 15\nif x > 20:\n print("big")\nelif x > 10:\n print("medium")\nelse:\n print("small")',options:['"big"','"medium"','"small"','Both big and medium'],correct:1,explanation:"15 > 20 is False, 15 > 10 is True → 'medium'."},
{type:"fillblank",question:"Complete the ternary conditional:",codeBefore:'age = 25\nstatus = "adult" ',codeAfter:' age >= 18 else "minor"',answer:"if",hint:"value_if_true IF condition ELSE value_if_false",explanation:'Ternary: result = value_a if condition else value_b'},
{type:"debug",question:"This code has a syntax error:",code:'x = 5\nif x > 3 or < 10:\n print("in range")',options:["Need: x > 3 or x < 10","Use 'and' not 'or'","Missing parentheses","No error"],correct:0,explanation:"Each side of 'or' needs a complete comparison."},
{type:"quiz",question:'What does "not True" evaluate to?',code:'print(not True)',options:["True","False","None","Error"],correct:1,explanation:"'not' inverts a boolean. not True = False."},
{type:"fillblank",question:"Check that BOTH conditions are true:",codeBefore:'age = 25\nhas_id = True\nif age >= 18 ',codeAfter:' has_id:\n print("allowed")',answer:"and",hint:"Which operator requires both to be True?",explanation:"'and' requires both sides to be True."},
]},
{id:6,name:"Loops",icon:"🔄",color:"#2DD4BF",questions:[
{type:"quiz",question:"How many times does this print?",code:'for i in range(3):\n print(i)',options:["2","3","4","Infinite"],correct:1,explanation:"range(3) = 0, 1, 2 → 3 iterations."},
{type:"fillblank",question:"Get index AND value in a loop:",codeBefore:'fruits = ["a", "b", "c"]\nfor i, f in ',codeAfter:'(fruits):\n print(i, f)',answer:"enumerate",hint:"Which function gives index + value?",explanation:"enumerate() yields (index, value) pairs."},
{type:"debug",question:"This while loop has a critical problem:",code:'count = 0\nwhile count < 5:\n print(count)',options:["Infinite loop (no count += 1)","Should be count <= 5","count starts wrong","No error"],correct:0,explanation:"Without incrementing count → infinite loop!"},
{type:"quiz",question:"What does 'break' do in a loop?",code:'for i in range(10):\n if i == 5:\n break\n print(i)',options:["Skips iteration","Exits the loop","Restarts loop","Nothing"],correct:1,explanation:"break exits the entire loop. Prints 0,1,2,3,4."},
{type:"fillblank",question:"Skip odd numbers with:",codeBefore:'for x in range(10):\n if x % 2 != 0:\n ',codeAfter:'\n print(x)',answer:"continue",hint:"Which keyword skips to next iteration?",explanation:"continue skips the rest of current iteration."},
]},
{id:7,name:"Functions",icon:"⚡",color:"#818CF8",questions:[
{type:"quiz",question:"What does this return?",code:'def add(a, b=10):\n return a + b\n\nprint(add(5))',options:["5","10","15","Error"],correct:2,explanation:"b defaults to 10. add(5) = 5 + 10 = 15."},
{type:"fillblank",question:"Create a lambda that doubles:",codeBefore:'double = ',codeAfter:' x: x * 2',answer:"lambda",hint:"Keyword for anonymous functions?",explanation:"lambda creates small inline functions."},
{type:"debug",question:"Why does this return None?",code:'def greet(name):\n message = f"Hello, {name}!"\n print(message)\n\nresult = greet("Zakia")\nprint(result)',options:["Missing return","f-string wrong","Missing param","It returns the message"],correct:0,explanation:"print() displays but doesn't return. Add 'return message'."},
{type:"quiz",question:"What does *args allow?",code:'def total(*args):\n return sum(args)\n\nprint(total(1,2,3,4))',options:["Only 1 arg","Exactly 4","Any number","Only keywords"],correct:2,explanation:"*args collects any number of positional arguments."},
{type:"fillblank",question:"Complete the function keyword:",codeBefore:'',codeAfter:' multiply(a, b):\n return a * b',answer:"def",hint:"Which keyword defines a function?",explanation:"def defines functions in Python."},
]},
{id:8,name:"Files, Errors & More",icon:"🧰",color:"#F472B6",questions:[
{type:"quiz",question:"What does 'with' do for files?",code:'with open("data.txt", "r") as f:\n content = f.read()',options:["Opens faster","Auto-closes when done","Makes read-only","Encrypts"],correct:1,explanation:"'with' auto-closes the file, even if an error occurs."},
{type:"fillblank",question:"Complete the error handling:",codeBefore:'try:\n result = 10 / 0\n',codeAfter:' ZeroDivisionError:\n print("Can\'t divide by zero!")',answer:"except",hint:"Which keyword catches errors?",explanation:"except catches exceptions from the try block."},
{type:"debug",question:"What does this code output?",code:'try:\n num = int("hello")\nexcept:\n print("Error!")\nfinally:\n print("Done")',options:['"Error!" then "Done"','Only "Error!"','Crashes','Only "Done"'],correct:0,explanation:'int("hello") raises ValueError → except runs. finally ALWAYS runs.'},
{type:"quiz",question:"Tuples differ from lists because:",code:'t = (1, 2, 3)\nt[0] = 99 # What happens?',options:["Faster","Immutable (can't change)","Unordered","Numbers only"],correct:1,explanation:"Tuples are immutable. t[0] = 99 raises TypeError."},
{type:"fillblank",question:"Import with a shorter name:",codeBefore:'',codeAfter:' pandas as pd',answer:"import",hint:"Which keyword brings in modules?",explanation:"import module as alias for shorter names."},
]},
];
const BADGES=["Newcomer","Beginner","Learner","Coder","Explorer","Hacker","Developer","Pythonista"];
const SC={HOME:"home",LEVELS:"levels",PLAY:"play",DONE:"done"};
function Particles({color="#A78BFA",count=15}){
const ps=React.useMemo(()=>Array.from({length:count},(_,i)=>({id:i,x:Math.random()*100,y:Math.random()*100,sz:Math.random()*3+1,dur:Math.random()*20+10,del:Math.random()*10})),[count]);
return React.createElement('div',{style:{position:'fixed',inset:0,overflow:'hidden',pointerEvents:'none',zIndex:0}},ps.map(p=>React.createElement('div',{key:p.id,style:{position:'absolute',left:p.x+'%',top:p.y+'%',width:p.sz,height:p.sz,borderRadius:'50%',background:color,opacity:0.12,animation:`float ${p.dur}s ease-in-out ${p.del}s infinite alternate`}})));
}
function CodeBlock({code,style:s}){
return React.createElement('div',{style:{background:'#0A0E1B',border:'1px solid rgba(148,163,184,0.1)',borderRadius:14,padding:'16px 20px',fontFamily:"'Fira Code','Courier New',monospace",fontSize:14.5,lineHeight:1.75,color:'#CBD5E1',whiteSpace:'pre-wrap',...s}},
React.createElement('div',{style:{display:'flex',gap:6,marginBottom:12}},
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#EF4444'}}),
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#FBBF24'}}),
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#22C55E'}})),
code);
}
function ZakCode(){
const[screen,setScreen]=useState(SC.HOME);
const[levels,setLevels]=useState(LEVELS.map((l,i)=>({...l,unlocked:i===0})));
const[cLvl,setCLvl]=useState(0);
const[cQ,setCQ]=useState(0);
const[score,setScore]=useState(0);
const[totalXP,setTotalXP]=useState(0);
const[streak,setStreak]=useState(0);
const[bestStreak,setBestStreak]=useState(0);
const[sel,setSel]=useState(null);
const[fill,setFill]=useState("");
const[showR,setShowR]=useState(false);
const[ok,setOk]=useState(false);
const[shk,setShk]=useState(false);
const[lvlS,setLvlS]=useState(0);
const[xpG,setXpG]=useState(0);
const[lvlOk,setLvlOk]=useState(0);
const[hint,setHint]=useState(false);
const iRef=useRef(null);
const lv=levels[cLvl], q=lv?.questions?.[cQ], tQ=lv?.questions?.length||0;
useEffect(()=>{
if(screen===SC.PLAY&&q?.type==='fillblank'&&iRef.current)setTimeout(()=>iRef.current?.focus(),100);
setHint(false);
},[cQ,screen]);
const doOk=(pts)=>{setScore(s=>s+pts);setLvlS(s=>s+pts);setXpG(pts);setLvlOk(c=>c+1);setStreak(s=>{const n=s+1;if(n>bestStreak)setBestStreak(n);return n;});};
const doFail=()=>{setStreak(0);setXpG(0);setShk(true);setTimeout(()=>setShk(false),500);};
const handleQuiz=useCallback((i)=>{
if(showR)return;setSel(i);const c=i===q.correct;setOk(c);setShowR(true);
c?doOk(10+streak*2):doFail();
},[showR,q,streak,bestStreak]);
const handleFill=useCallback(()=>{
if(showR)return;const c=fill.trim().toLowerCase()===q.answer.toLowerCase();
setOk(c);setShowR(true);c?doOk(10+streak*2):doFail();
},[showR,fill,q,streak,bestStreak]);
const nextQ=useCallback(()=>{
if(cQ+1>=tQ){
setTotalXP(s=>s+lvlS);
if(cLvl+1<levels.length)setLevels(p=>p.map((l,i)=>i===cLvl+1?{...l,unlocked:true}:l));
setScreen(SC.DONE);
}else{setCQ(n=>n+1);setSel(null);setFill("");setShowR(false);}
},[cQ,tQ,cLvl,levels.length,lvlS]);
const startLvl=useCallback((i)=>{setCLvl(i);setCQ(0);setSel(null);setFill("");setShowR(false);setLvlS(0);setLvlOk(0);setScreen(SC.PLAY);},[]);
const base={width:'100%',minHeight:'100vh',background:'#06080F',color:'#E2E8F0',fontFamily:"'DM Sans','Segoe UI',system-ui,sans-serif",position:'relative'};
const wrap={maxWidth:600,margin:'0 auto',padding:'40px 24px',position:'relative',zIndex:2};
const btn={border:'none',borderRadius:12,padding:'14px 28px',fontSize:16,fontWeight:700,cursor:'pointer',transition:'all 0.2s',fontFamily:'inherit'};
const msh=(c1,c2)=>({position:'fixed',inset:0,background:`radial-gradient(ellipse 600px 500px at 10% 20%,${c1}15 0%,transparent 70%),radial-gradient(ellipse 500px 500px at 90% 80%,${c2}10 0%,transparent 70%)`,pointerEvents:'none',zIndex:0});
// HOME
if(screen===SC.HOME){
const rank=BADGES[Math.min(Math.floor(totalXP/40),7)];
const done=levels.filter((l,i)=>i>0&&l.unlocked).length;
return React.createElement('div',{style:base},
React.createElement('div',{style:msh('#6366F1','#06B6D4')}),
React.createElement(Particles,{color:'#A78BFA'}),
React.createElement('div',{style:{...wrap,textAlign:'center',paddingTop:70}},
React.createElement('div',{style:{width:100,height:100,borderRadius:24,background:'linear-gradient(145deg,rgba(99,102,241,0.2),rgba(6,182,212,0.12))',border:'2px solid rgba(99,102,241,0.3)',display:'inline-flex',alignItems:'center',justifyContent:'center',marginBottom:28,position:'relative'}},
React.createElement('div',{style:{position:'absolute',inset:4,borderRadius:20,border:'1px solid rgba(251,191,36,0.2)'}}),
React.createElement('span',{style:{fontFamily:"'Fira Code',monospace",fontWeight:800,fontSize:42,background:'linear-gradient(135deg,#38BDF8,#818CF8)',WebkitBackgroundClip:'text',WebkitTextFillColor:'transparent'}},'Py')),
React.createElement('h1',{style:{fontSize:52,fontWeight:900,letterSpacing:-2,background:'linear-gradient(135deg,#FFF,#94A3B8)',WebkitBackgroundClip:'text',WebkitTextFillColor:'transparent',marginBottom:6,lineHeight:1.1}},'ZakCode'),
React.createElement('p',{style:{fontSize:20,fontWeight:600,background:'linear-gradient(135deg,#A78BFA,#38BDF8)',WebkitBackgroundClip:'text',WebkitTextFillColor:'transparent',marginBottom:10}},'Python Edition'),
React.createElement('p',{style:{color:'#64748B',fontSize:15,marginBottom:40,lineHeight:1.6}},'Quiz · Fill in the Code · Debug the Bugs',React.createElement('br'),'8 levels · 40 challenges · Master the basics!'),
totalXP>0&&React.createElement('div',{style:{display:'flex',gap:12,justifyContent:'center',marginBottom:36,flexWrap:'wrap'}},
[{l:'Total XP',v:totalXP,i:'⚡'},{l:'Best Streak',v:bestStreak,i:'🔥'},{l:'Rank',v:rank,i:'🏆'},{l:'Levels',v:`${done}/8`,i:'📊'}].map((s,i)=>
React.createElement('div',{key:i,style:{background:'rgba(15,23,42,0.6)',border:'1px solid rgba(148,163,184,0.08)',borderRadius:14,padding:'14px 16px',textAlign:'center',flex:'1 1 100px',minWidth:80}},
React.createElement('div',{style:{fontSize:20,marginBottom:2}},s.i),
React.createElement('div',{style:{fontSize:20,fontWeight:800,color:'#E2E8F0'}},s.v),
React.createElement('div',{style:{fontSize:11,color:'#64748B',marginTop:2}},s.l)))),
React.createElement('button',{onClick:()=>setScreen(SC.LEVELS),style:{...btn,background:'linear-gradient(135deg,#6366F1,#8B5CF6)',color:'#FFF',fontSize:18,padding:'18px 52px',boxShadow:'0 8px 32px rgba(99,102,241,0.3)'},onMouseEnter:e=>e.target.style.transform='translateY(-2px)',onMouseLeave:e=>e.target.style.transform='translateY(0)'},totalXP>0?'Continue Learning →':'Start Learning →'),
React.createElement('div',{style:{marginTop:56,paddingTop:20,borderTop:'1px solid rgba(148,163,184,0.07)',color:'#4B5563',fontSize:13}},
'Created by ',React.createElement('span',{style:{color:'#A78BFA',fontWeight:600}},'Dr Zakia Salod'),React.createElement('br'),'Software Developer & AI Researcher')));
}
// LEVELS
if(screen===SC.LEVELS){
return React.createElement('div',{style:base},
React.createElement('div',{style:msh('#6366F1','#06B6D4')}),
React.createElement(Particles,{color:'#38BDF8'}),
React.createElement('div',{style:wrap},
React.createElement('button',{onClick:()=>setScreen(SC.HOME),style:{...btn,background:'transparent',color:'#64748B',padding:'8px 0',fontSize:14,marginBottom:20}},'← Back'),
React.createElement('h2',{style:{fontSize:32,fontWeight:800,letterSpacing:-1,marginBottom:6,color:'#FFF'}},'Choose Your Level'),
React.createElement('p',{style:{color:'#64748B',marginBottom:32,fontSize:14}},'Complete each level to unlock the next'),
React.createElement('div',{style:{display:'flex',flexDirection:'column',gap:12}},
levels.map((l,i)=>{const lk=!l.unlocked;return React.createElement('button',{key:l.id,onClick:()=>!lk&&startLvl(i),disabled:lk,
style:{...btn,background:lk?'rgba(15,23,42,0.4)':'rgba(15,23,42,0.7)',border:`1px solid ${lk?'rgba(148,163,184,0.05)':l.color+'30'}`,borderRadius:16,padding:'18px 22px',display:'flex',alignItems:'center',gap:16,textAlign:'left',opacity:lk?0.4:1,cursor:lk?'not-allowed':'pointer',width:'100%',position:'relative',overflow:'hidden',animation:`slideIn 0.3s ease ${i*0.05}s both`},
onMouseEnter:e=>{if(!lk)e.currentTarget.style.borderColor=l.color+'60'},onMouseLeave:e=>{if(!lk)e.currentTarget.style.borderColor=l.color+'30'}},
!lk&&React.createElement('div',{style:{position:'absolute',top:0,left:0,right:0,height:3,background:`linear-gradient(90deg,${l.color},${l.color}88)`}}),
React.createElement('div',{style:{width:46,height:46,borderRadius:12,background:lk?'rgba(148,163,184,0.05)':l.color+'15',display:'flex',alignItems:'center',justifyContent:'center',fontSize:22,flexShrink:0}},lk?'🔒':l.icon),
React.createElement('div',{style:{flex:1}},
React.createElement('div',{style:{fontSize:16,fontWeight:700,color:lk?'#4B5563':'#E2E8F0'}},`Level ${l.id}: ${l.name}`),
React.createElement('div',{style:{fontSize:12,color:'#64748B',marginTop:2}},`${l.questions.length} challenges · ${lk?'Locked':'Ready'}`)),
!lk&&React.createElement('div',{style:{color:l.color,fontWeight:700,fontSize:20}},'→'));}))));
}
// COMPLETE
if(screen===SC.DONE){
const pct=Math.round((lvlOk/tQ)*100),stars=pct>=100?3:pct>=60?2:pct>=20?1:0,nx=cLvl+1<levels.length;
return React.createElement('div',{style:base},
React.createElement('div',{style:msh(lv.color,'#6366F1')}),
React.createElement(Particles,{color:lv.color,count:25}),
React.createElement('div',{style:{...wrap,textAlign:'center',paddingTop:70}},
React.createElement('div',{style:{fontSize:60,marginBottom:12,animation:'popIn 0.5s ease'}},stars>=3?'🏆':stars>=2?'⭐':stars>=1?'👍':'💪'),
React.createElement('h2',{style:{fontSize:34,fontWeight:800,color:'#FFF',marginBottom:6,letterSpacing:-1}},stars>=3?'Perfect!':stars>=2?'Great Job!':'Level Complete!'),
React.createElement('p',{style:{color:lv.color,fontSize:17,fontWeight:600,marginBottom:28}},`${lv.icon} ${lv.name}`),
React.createElement('div',{style:{fontSize:38,marginBottom:28,letterSpacing:8}},[0,1,2].map(i=>React.createElement('span',{key:i,style:{opacity:i<stars?1:0.15,filter:i<stars?'none':'grayscale(1)',display:'inline-block',animation:i<stars?`starPop 0.4s ease ${i*0.2}s both`:'none'}},'⭐'))),
React.createElement('div',{style:{background:'rgba(15,23,42,0.7)',border:'1px solid rgba(148,163,184,0.08)',borderRadius:16,padding:24,marginBottom:28,display:'flex',justifyContent:'space-around'}},
[{v:lvlS,l:'XP Earned',c:lv.color},{v:`${lvlOk}/${tQ}`,l:'Correct',c:'#34D399'},{v:pct+'%',l:'Accuracy',c:'#FBBF24'}].map((s,i)=>React.createElement(React.Fragment,{key:i},i>0&&React.createElement('div',{style:{width:1,background:'rgba(148,163,184,0.1)'}}),React.createElement('div',null,React.createElement('div',{style:{fontSize:26,fontWeight:800,color:s.c}},s.v),React.createElement('div',{style:{fontSize:11,color:'#64748B',marginTop:4}},s.l))))),
React.createElement('div',{style:{display:'flex',gap:12,justifyContent:'center'}},
React.createElement('button',{onClick:()=>startLvl(cLvl),style:{...btn,background:'rgba(15,23,42,0.7)',border:'1px solid rgba(148,163,184,0.15)',color:'#94A3B8'}},'🔄 Retry'),
nx?React.createElement('button',{onClick:()=>startLvl(cLvl+1),style:{...btn,background:`linear-gradient(135deg,${lv.color},${lv.color}CC)`,color:'#FFF',boxShadow:`0 8px 24px ${lv.color}30`}},'Next Level →'):
React.createElement('button',{onClick:()=>setScreen(SC.HOME),style:{...btn,background:'linear-gradient(135deg,#6366F1,#8B5CF6)',color:'#FFF'}},'🎉 Quest Complete!')),
React.createElement('button',{onClick:()=>setScreen(SC.LEVELS),style:{...btn,background:'transparent',color:'#4B5563',marginTop:14,fontSize:14}},'All Levels')));
}
// PLAYING
if(screen===SC.PLAY&&q){
const prog=(cQ/tQ)*100;
const tb={quiz:{bg:'rgba(56,189,248,0.1)',bd:'rgba(56,189,248,0.2)',c:'#38BDF8',l:'🧠 Quiz'},fillblank:{bg:'rgba(52,211,153,0.1)',bd:'rgba(52,211,153,0.2)',c:'#34D399',l:'✍️ Fill the Blank'},debug:{bg:'rgba(251,113,133,0.1)',bd:'rgba(251,113,133,0.2)',c:'#FB7185',l:'🐛 Debug'}}[q.type];
return React.createElement('div',{style:base},
React.createElement('div',{style:msh(lv.color,'#6366F1')}),
React.createElement('div',{style:wrap},
// Header
React.createElement('div',{style:{display:'flex',justifyContent:'space-between',alignItems:'center',marginBottom:18}},
React.createElement('button',{onClick:()=>setScreen(SC.LEVELS),style:{...btn,background:'transparent',color:'#64748B',padding:'4px 0',fontSize:14}},'← Exit'),
React.createElement('div',{style:{display:'flex',gap:10,alignItems:'center'}},
streak>0&&React.createElement('div',{style:{background:'rgba(251,191,36,0.1)',border:'1px solid rgba(251,191,36,0.2)',borderRadius:20,padding:'3px 12px',fontSize:13,fontWeight:700,color:'#FBBF24',animation:streak>2?'pulse 1s infinite':'none'}},'🔥 '+streak),
React.createElement('div',{style:{background:'rgba(99,102,241,0.1)',border:'1px solid rgba(99,102,241,0.2)',borderRadius:20,padding:'3px 12px',fontSize:13,fontWeight:700,color:'#818CF8'}},'⚡ '+score))),
// Progress
React.createElement('div',{style:{background:'rgba(148,163,184,0.08)',borderRadius:8,height:5,marginBottom:6,overflow:'hidden'}},
React.createElement('div',{style:{height:'100%',borderRadius:8,background:`linear-gradient(90deg,${lv.color},${lv.color}AA)`,width:prog+'%',transition:'width 0.5s ease'}})),
React.createElement('div',{style:{display:'flex',justifyContent:'space-between',marginBottom:24}},
React.createElement('span',{style:{fontSize:12,color:'#4B5563'}},`${lv.icon} ${lv.name}`),
React.createElement('span',{style:{fontSize:12,color:'#4B5563'}},`${cQ+1} / ${tQ}`)),
// Badge
React.createElement('div',{style:{display:'inline-block',background:tb.bg,border:`1px solid ${tb.bd}`,borderRadius:20,padding:'4px 14px',fontSize:12,fontWeight:600,marginBottom:16,color:tb.c}},tb.l),
// Question
React.createElement('h3',{style:{fontSize:21,fontWeight:700,color:'#F1F5F9',lineHeight:1.45,marginBottom:18,animation:shk?'shake 0.5s ease':'fadeUp 0.3s ease'}},q.question),
q.code&&React.createElement(CodeBlock,{code:q.code,style:{marginBottom:22}}),
// Fill blank
q.type==='fillblank'?
React.createElement('div',{style:{marginBottom:22}},
React.createElement('div',{style:{background:'#0A0E1B',border:'1px solid rgba(148,163,184,0.1)',borderRadius:14,padding:'16px 20px',fontFamily:"'Fira Code','Courier New',monospace",fontSize:14.5,lineHeight:1.75,color:'#CBD5E1',whiteSpace:'pre-wrap'}},
React.createElement('div',{style:{display:'flex',gap:6,marginBottom:12}},
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#EF4444'}}),
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#FBBF24'}}),
React.createElement('div',{style:{width:10,height:10,borderRadius:'50%',background:'#22C55E'}})),
React.createElement('span',{style:{color:'#64748B'}},q.codeBefore),
React.createElement('input',{ref:iRef,type:'text',value:fill,onChange:e=>setFill(e.target.value),onKeyDown:e=>e.key==='Enter'&&!showR&&handleFill(),disabled:showR,placeholder:'type here...',
style:{background:showR?(ok?'rgba(52,211,153,0.15)':'rgba(251,113,133,0.15)'):'rgba(99,102,241,0.1)',border:`1px solid ${showR?(ok?'#34D399':'#FB7185'):'rgba(99,102,241,0.3)'}`,borderRadius:6,padding:'4px 10px',fontFamily:"'Fira Code','Courier New',monospace",fontSize:14.5,color:showR?(ok?'#34D399':'#FB7185'):'#E2E8F0',width:Math.max(120,fill.length*10+50)}}),
React.createElement('span',{style:{color:'#64748B'}},q.codeAfter)),
!showR&&React.createElement('div',{style:{display:'flex',gap:10,marginTop:14}},
React.createElement('button',{onClick:handleFill,style:{...btn,background:`linear-gradient(135deg,${lv.color},${lv.color}CC)`,color:'#FFF',padding:'12px 28px'}},'Submit'),
React.createElement('button',{onClick:()=>setHint(true),style:{...btn,background:'transparent',border:'1px solid rgba(148,163,184,0.12)',color:'#64748B',padding:'12px 18px',fontSize:14}},'💡 Hint')),
hint&&!showR&&React.createElement('div',{style:{marginTop:10,padding:'10px 16px',background:'rgba(251,191,36,0.06)',border:'1px solid rgba(251,191,36,0.15)',borderRadius:10,fontSize:14,color:'#D4A843',animation:'fadeUp 0.2s ease'}},q.hint))
:
// Quiz/Debug options
React.createElement('div',{style:{display:'flex',flexDirection:'column',gap:10,marginBottom:22}},
q.options.map((opt,i)=>{
let bg='rgba(15,23,42,0.7)',bd='rgba(148,163,184,0.08)',cl='#CBD5E1';
if(showR){if(i===q.correct){bg='rgba(52,211,153,0.12)';bd='#34D399';cl='#34D399';}else if(i===sel&&!ok){bg='rgba(251,113,133,0.12)';bd='#FB7185';cl='#FB7185';}}
return React.createElement('button',{key:i,onClick:()=>handleQuiz(i),disabled:showR,
style:{...btn,background:bg,border:`1px solid ${bd}`,color:cl,padding:'15px 18px',textAlign:'left',fontSize:14.5,fontWeight:500,display:'flex',alignItems:'center',gap:14,cursor:showR?'default':'pointer',animation:`slideIn 0.3s ease ${i*0.06}s both`},
onMouseEnter:e=>{if(!showR)e.currentTarget.style.borderColor=lv.color+'50'},onMouseLeave:e=>{if(!showR)e.currentTarget.style.borderColor='rgba(148,163,184,0.08)'}},
React.createElement('span',{style:{width:28,height:28,borderRadius:8,background:showR&&i===q.correct?'rgba(52,211,153,0.2)':showR&&i===sel&&!ok?'rgba(251,113,133,0.2)':'rgba(148,163,184,0.06)',display:'flex',alignItems:'center',justifyContent:'center',fontSize:12,fontWeight:700,flexShrink:0,color:showR&&i===q.correct?'#34D399':showR&&i===sel&&!ok?'#FB7185':'#64748B'}},showR&&i===q.correct?'✓':showR&&i===sel&&!ok?'✗':String.fromCharCode(65+i)),
opt);})),
// Feedback
showR&&React.createElement('div',{style:{background:ok?'rgba(52,211,153,0.08)':'rgba(251,113,133,0.08)',border:`1px solid ${ok?'rgba(52,211,153,0.2)':'rgba(251,113,133,0.2)'}`,borderRadius:14,padding:'16px 20px',marginBottom:18,animation:'fadeUp 0.3s ease'}},
React.createElement('div',{style:{fontSize:15,fontWeight:700,marginBottom:5,color:ok?'#34D399':'#FB7185'}},ok?`✅ Correct! +${xpG} XP`:'❌ Not quite!',ok&&streak>1?' 🔥 '+streak+' streak!':''),
React.createElement('div',{style:{fontSize:13.5,color:'#94A3B8',lineHeight:1.55}},q.explanation,q.type==='fillblank'&&!ok?React.createElement('span',{style:{color:'#34D399',fontWeight:600}},' Answer: '+q.answer):null)),
// Next
showR&&React.createElement('button',{onClick:nextQ,style:{...btn,width:'100%',background:`linear-gradient(135deg,${lv.color},${lv.color}CC)`,color:'#FFF',fontSize:16,boxShadow:`0 8px 24px ${lv.color}25`,animation:'fadeUp 0.3s ease'}},cQ+1>=tQ?'See Results →':'Next Challenge →')));
}
return null;
}
ReactDOM.render(React.createElement(ZakCode),document.getElementById('root'));
</script>
</body>
</html> |