*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#6c5ce7;
  --primary-dark:#5a4bd1;
  --accent:#ff6b6b;
  --accent-hover:#ee5a5a;
  --bg:#f8f9ff;
  --card:#fff;
  --text:#2d3436;
  --text-light:#636e72;
  --shadow:0 4px 20px rgba(108,92,231,.12);
  --shadow-hover:0 8px 30px rgba(108,92,231,.2);
  --radius:14px;
  --radius-sm:10px;
  --max-w:720px;
  --transition:.25s ease;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}

/* NAV */
.nav{background:var(--card);border-bottom:1px solid rgba(108,92,231,.1);position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
.nav-inner{max-width:1100px;margin:0 auto;padding:.75rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-logo{font-size:1.35rem;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:.25rem;align-items:center}
.nav-links a{padding:.45rem .9rem;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--text);transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{background:var(--primary);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text);padding:.25rem}

/* HERO */
.hero{background:linear-gradient(135deg,var(--primary) 0%,#a29bfe 100%);color:#fff;text-align:center;padding:3rem 1.25rem 2.5rem}
.hero h1{font-size:2rem;font-weight:800;margin-bottom:.5rem;letter-spacing:-.5px}
.hero p{font-size:1.05rem;opacity:.9;max-width:520px;margin:0 auto}

/* CONTAINER */
.container{max-width:1100px;margin:0 auto;padding:2rem 1.25rem}
.container-narrow{max-width:var(--max-w);margin:0 auto;padding:2rem 1.25rem}

/* SECTION */
.section-title{font-size:1.4rem;font-weight:700;margin-bottom:1.25rem;color:var(--text)}
.section-title span{color:var(--primary)}

/* CARDS GRID */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}
.card{background:var(--card);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:all var(--transition);border:1px solid transparent;cursor:pointer;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,92,231,.15)}
.card-emoji{font-size:2.2rem;margin-bottom:.75rem}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:.35rem}
.card p{font-size:.88rem;color:var(--text-light);flex:1}
.card-tag{display:inline-block;padding:.2rem .65rem;border-radius:20px;font-size:.72rem;font-weight:600;margin-top:.75rem;width:fit-content}
.card-tag.quiz{background:rgba(108,92,231,.1);color:var(--primary)}
.card-tag.tool{background:rgba(255,107,107,.1);color:var(--accent)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.75rem;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:all var(--transition);text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-2px);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-sm{padding:.55rem 1.1rem;font-size:.88rem}
.btn-block{width:100%}
.btn-share{padding:.5rem 1rem;border-radius:8px;font-size:.82rem;font-weight:600;border:none;cursor:pointer;color:#fff;transition:all var(--transition)}
.btn-share.facebook{background:#1877f2}
.btn-share.twitter{background:#1da1f2}
.btn-share.whatsapp{background:#25d366}
.btn-share.copy{background:var(--text-light)}

/* QUIZ STYLES */
.quiz-container{background:var(--card);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:var(--max-w);margin:0 auto}
.quiz-header{text-align:center;margin-bottom:1.5rem}
.quiz-header h1{font-size:1.6rem;font-weight:800;margin-bottom:.35rem}
.quiz-header p{color:var(--text-light);font-size:.92rem}

.progress-bar{width:100%;height:8px;background:#e9ecef;border-radius:20px;margin-bottom:1.5rem;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),#a29bfe);border-radius:20px;transition:width .4s ease;width:0}
.progress-text{font-size:.8rem;color:var(--text-light);margin-bottom:.5rem;text-align:right}

.quiz-question{font-size:1.15rem;font-weight:700;margin-bottom:1.25rem;line-height:1.5}
.quiz-options{display:flex;flex-direction:column;gap:.65rem}
.quiz-option{padding:1rem 1.25rem;border:2px solid #e9ecef;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-size:.95rem;font-weight:500;position:relative;user-select:none}
.quiz-option:hover{border-color:var(--primary);background:rgba(108,92,231,.04)}
.quiz-option.selected{border-color:var(--primary);background:rgba(108,92,231,.08);font-weight:600}
.quiz-option.correct{border-color:#00b894;background:rgba(0,184,148,.1);color:#00b894}
.quiz-option.wrong{border-color:var(--accent);background:rgba(255,107,107,.1);color:var(--accent)}

.quiz-nav{display:flex;justify-content:center;margin-top:1.5rem}

/* QUIZ START */
.quiz-start{text-align:center;padding:2rem 0}
.quiz-start-emoji{font-size:4rem;margin-bottom:1rem}
.quiz-start h2{font-size:1.5rem;margin-bottom:.5rem}
.quiz-start p{color:var(--text-light);margin-bottom:1.5rem;max-width:400px;margin-left:auto;margin-right:auto}
.quiz-meta{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem;font-size:.85rem;color:var(--text-light)}

/* QUIZ RESULT */
.quiz-result{text-align:center;padding:1.5rem 0}
.result-score{font-size:3.5rem;font-weight:800;color:var(--primary);margin-bottom:.25rem}
.result-label{font-size:1.3rem;font-weight:700;margin-bottom:.5rem}
.result-desc{color:var(--text-light);margin-bottom:1.5rem;max-width:400px;margin-left:auto;margin-right:auto;font-size:.95rem}
.share-row{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}

/* TOOL STYLES */
.tool-container{background:var(--card);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:var(--max-w);margin:0 auto}
.tool-header{text-align:center;margin-bottom:1.5rem}
.tool-header h1{font-size:1.6rem;font-weight:800;margin-bottom:.35rem}
.tool-header p{color:var(--text-light);font-size:.92rem}

.tool-input{width:100%;padding:1rem;border:2px solid #e9ecef;border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;resize:vertical;transition:border-color var(--transition);min-height:120px}
.tool-input:focus{outline:none;border-color:var(--primary)}
.tool-input-single{min-height:auto}

.tool-output{background:var(--bg);border-radius:var(--radius-sm);padding:1.25rem;margin-top:1rem}
.tool-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:1rem}
.tool-stat{background:var(--bg);border-radius:var(--radius-sm);padding:1rem;text-align:center}
.tool-stat-value{font-size:1.75rem;font-weight:800;color:var(--primary)}
.tool-stat-label{font-size:.78rem;color:var(--text-light);font-weight:500}

.tool-controls{display:flex;gap:.75rem;margin-top:1rem;flex-wrap:wrap}
.tool-slider{width:100%;accent-color:var(--primary)}

/* CROSS-LINK */
.cross-link{background:linear-gradient(135deg,rgba(108,92,231,.06),rgba(162,155,254,.06));border-radius:var(--radius);padding:1.5rem;margin-top:2rem;border:1px solid rgba(108,92,231,.1)}
.cross-link h3{font-size:1rem;font-weight:700;margin-bottom:.75rem}
.cross-link-items{display:flex;gap:.75rem;flex-wrap:wrap}
.cross-link-items a{padding:.45rem 1rem;background:var(--card);border-radius:8px;font-size:.85rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:all var(--transition);color:var(--text)}
.cross-link-items a:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--primary)}

/* FOOTER */
.footer{margin-top:auto;background:var(--card);border-top:1px solid rgba(108,92,231,.1);padding:1.5rem 1.25rem;text-align:center}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:.75rem}
.footer-links{display:flex;justify-content:center;gap:1.25rem;flex-wrap:wrap}
.footer-links a{font-size:.85rem;color:var(--text-light);font-weight:500}
.footer-links a:hover{color:var(--primary)}
.footer-copy{font-size:.78rem;color:var(--text-light)}

/* QR OUTPUT */
.qr-output{display:flex;justify-content:center;margin:1.5rem 0}
.qr-output canvas{border-radius:var(--radius-sm);box-shadow:var(--shadow)}

/* PASSWORD OUTPUT */
.password-display{font-family:'Courier New',monospace;font-size:1.2rem;font-weight:700;word-break:break-all;padding:1.25rem;background:var(--bg);border-radius:var(--radius-sm);text-align:center;letter-spacing:1px;margin:1rem 0;border:2px solid #e9ecef}
.strength-bar{height:8px;border-radius:20px;background:#e9ecef;margin:.75rem 0;overflow:hidden}
.strength-fill{height:100%;border-radius:20px;transition:all .4s ease}

/* LOVE RESULT */
.love-heart{font-size:5rem;animation:pulse 1s ease infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
.love-percent{font-size:3rem;font-weight:800;color:var(--accent)}

/* IMAGE COMPRESSOR */
.drop-zone{border:3px dashed #d1d5db;border-radius:var(--radius);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:all var(--transition)}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--primary);background:rgba(108,92,231,.04)}
.drop-zone p{color:var(--text-light);margin-top:.5rem}
.comparison-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.comparison-box{text-align:center;padding:1rem;background:var(--bg);border-radius:var(--radius-sm)}
.comparison-box .size{font-size:1.3rem;font-weight:700}
.comparison-box .label{font-size:.8rem;color:var(--text-light)}
.savings{text-align:center;font-size:1.1rem;font-weight:700;color:#00b894;margin-top:.75rem}

/* DAILY CHALLENGE BANNER */
.daily-banner{background:linear-gradient(135deg,#ff6b6b,#ffa502);color:#fff;border-radius:var(--radius);padding:1.25rem 1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem;cursor:pointer;transition:all var(--transition)}
.daily-banner:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,107,107,.3)}
.daily-banner-emoji{font-size:2rem}
.daily-banner h3{font-size:1rem;font-weight:700}
.daily-banner p{font-size:.82rem;opacity:.9}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);flex-direction:column;padding:1rem;border-bottom:1px solid rgba(108,92,231,.1);box-shadow:0 10px 30px rgba(0,0,0,.1)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .hero h1{font-size:1.5rem}
  .hero p{font-size:.92rem}
  .card-grid{grid-template-columns:1fr}
  .quiz-container,.tool-container{padding:1.25rem}
  .tool-stats{grid-template-columns:1fr 1fr}
  .comparison-row{grid-template-columns:1fr}
  .quiz-meta{gap:.75rem}
}
@media(max-width:380px){
  .tool-stats{grid-template-columns:1fr}
  .share-row{flex-direction:column;align-items:center}
}