/* A2Z Puzzles — Global Styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --purple:#6C3CE9;--purple-dark:#5A2DD0;--teal:#00BFA6;--coral:#FF6B6B;
  --lavender:#F0EBFF;--white:#FFFFFF;--gray-100:#F7F7FA;--gray-200:#E8E8EE;
  --gray-600:#6B6B80;--gray-800:#2D2D3F;--gray-900:#1A1A2E;
  --radius:12px;--radius-sm:8px;--shadow:0 2px 12px rgba(108,60,233,.10);
  --shadow-lg:0 8px 32px rgba(108,60,233,.15);--transition:.25s ease;
  --font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--gray-800);background:var(--lavender);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--purple);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--teal)}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}

/* Layout */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.flex{display:flex;align-items:center;gap:12px}
.flex-between{display:flex;align-items:center;justify-content:space-between}

/* Header */
.site-header{background:var(--white);border-bottom:3px solid var(--purple);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.logo{font-size:1.6rem;font-weight:800;color:var(--purple)}
.logo span{color:var(--teal)}
.nav{display:flex;gap:24px;list-style:none}
.nav a{font-weight:600;font-size:.95rem;color:var(--gray-800);padding:6px 0;border-bottom:2px solid transparent;transition:all var(--transition)}
.nav a:hover,.nav a.active{color:var(--purple);border-bottom-color:var(--purple)}
.hamburger{display:none;background:none;border:none;width:32px;height:32px;flex-direction:column;justify-content:center;gap:5px}
.hamburger span{display:block;width:100%;height:3px;background:var(--gray-800);border-radius:2px;transition:var(--transition)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--purple) 0%,#8B5CF6 50%,var(--teal) 100%);color:var(--white);padding:80px 0 60px;text-align:center;position:relative;overflow:hidden}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,.15)}
.hero p{font-size:clamp(1rem,2.5vw,1.25rem);opacity:.92;max-width:600px;margin:0 auto 32px}
.hero-accent{position:absolute;width:200px;height:200px;border:4px solid rgba(255,255,255,.15);border-radius:20px;animation:float 6s ease-in-out infinite}
.hero-accent:nth-child(1){top:-30px;right:10%;transform:rotate(15deg)}
.hero-accent:nth-child(2){bottom:-40px;left:5%;transform:rotate(-25deg);animation-delay:2s;width:150px;height:150px}
.hero-accent:nth-child(3){top:20%;left:15%;transform:rotate(45deg);animation-delay:4s;width:100px;height:100px;border-radius:50%}
@keyframes float{0%,100%{transform:translateY(0) rotate(15deg)}50%{transform:translateY(-20px) rotate(25deg)}}

/* Cards */
.card{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:all var(--transition);border:1px solid transparent}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--purple)}
.card-icon{width:56px;height:56px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.8rem}
.card-icon.purple{background:var(--lavender);color:var(--purple)}
.card-icon.teal{background:#E0F7F3;color:var(--teal)}
.card-icon.coral{background:#FFF0F0;color:var(--coral)}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:var(--gray-900)}
.card p{color:var(--gray-600);font-size:.92rem;margin-bottom:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-weight:700;font-size:.95rem;border:none;transition:all var(--transition)}
.btn-primary{background:var(--purple);color:var(--white)}
.btn-primary:hover{background:var(--purple-dark);color:var(--white);transform:translateY(-2px);box-shadow:0 4px 16px rgba(108,60,233,.3)}
.btn-secondary{background:var(--teal);color:var(--white)}
.btn-secondary:hover{background:#00A892;color:var(--white);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:var(--white)}
.btn-coral:hover{background:#E55A5A;color:var(--white)}
.btn-outline{background:transparent;border:2px solid var(--purple);color:var(--purple)}
.btn-outline:hover{background:var(--purple);color:var(--white)}
.btn-sm{padding:8px 18px;font-size:.85rem}

/* Sections */
.section{padding:60px 0}
.section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;text-align:center;margin-bottom:12px;color:var(--gray-900)}
.section-subtitle{text-align:center;color:var(--gray-600);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}

/* Stats */
.stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;padding:40px 0}
.stat{text-align:center}
.stat-number{font-size:2rem;font-weight:800;color:var(--purple)}
.stat-label{font-size:.85rem;color:var(--gray-600);margin-top:4px}

/* Daily Puzzle Spotlight */
.spotlight{background:linear-gradient(135deg,var(--purple),#8B5CF6);color:var(--white);border-radius:var(--radius);padding:40px;display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.spotlight-badge{background:var(--coral);color:var(--white);padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.spotlight h3{font-size:1.5rem;font-weight:800;margin:12px 0 8px}
.spotlight p{opacity:.9;margin-bottom:20px}
.spotlight .btn{background:var(--white);color:var(--purple)}
.spotlight .btn:hover{background:var(--lavender)}

/* Puzzle Pages */
.puzzle-page{padding:40px 0}
.puzzle-header{text-align:center;margin-bottom:32px}
.puzzle-header h1{font-size:1.8rem;color:var(--gray-900)}
.puzzle-header p{color:var(--gray-600);margin-top:8px}
.breadcrumb{display:flex;gap:8px;align-items:center;margin-bottom:24px;font-size:.85rem;color:var(--gray-600)}
.breadcrumb a{color:var(--purple)}
.breadcrumb svg{width:14px;height:14px;fill:var(--gray-600)}

/* Game Boards */
.game-container{max-width:680px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-lg)}
.game-controls{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:20px 0}
.game-status{text-align:center;font-size:1.1rem;font-weight:700;color:var(--purple);margin:16px 0}
.game-timer{font-variant-numeric:tabular-nums;font-weight:600;color:var(--gray-600)}

/* Word Search Grid */
.ws-grid{display:inline-grid;gap:0;border:2px solid var(--purple);border-radius:var(--radius-sm);overflow:hidden;user-select:none;-webkit-user-select:none}
.ws-cell{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;border:1px solid var(--gray-200);cursor:pointer;transition:all .15s;text-transform:uppercase}
.ws-cell:hover{background:var(--lavender)}
.ws-cell.selected{background:var(--purple);color:var(--white)}
.ws-cell.found{background:var(--teal);color:var(--white)}
.ws-word-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.ws-word{padding:6px 16px;border-radius:20px;background:var(--lavender);font-weight:600;font-size:.9rem;color:var(--purple)}
.ws-word.found{background:var(--teal);color:var(--white);text-decoration:line-through}

/* Crossword Grid */
.cw-grid{display:inline-grid;gap:0;border:2px solid var(--gray-900)}
.cw-cell{width:40px;height:40px;position:relative;border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:center}
.cw-cell.black{background:var(--gray-900)}
.cw-cell input{width:100%;height:100%;border:none;text-align:center;font-weight:700;font-size:1.1rem;text-transform:uppercase;background:transparent;outline:none;padding:0;caret-color:var(--purple)}
.cw-cell input:focus{background:var(--lavender)}
.cw-cell .cw-number{position:absolute;top:2px;left:3px;font-size:.6rem;font-weight:600;color:var(--gray-600);pointer-events:none}
.cw-cell.active-word input{background:#FFF3CD}
.cw-cell.active-cell input{background:var(--lavender) !important}
.cw-clues{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.cw-clues h4{font-weight:700;color:var(--purple);margin-bottom:12px}
.cw-clues ol{padding-left:24px}
.cw-clues li{font-size:.9rem;margin-bottom:6px;cursor:pointer;padding:4px;border-radius:4px;transition:background .15s}
.cw-clues li:hover{background:var(--lavender)}
.cw-clues li.active{background:var(--lavender);font-weight:600}

/* Sudoku Grid */
.sdk-grid{display:inline-grid;grid-template-columns:repeat(9,1fr);gap:0;border:3px solid var(--gray-900);border-radius:var(--radius-sm);overflow:hidden}
.sdk-cell{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gray-200);position:relative}
.sdk-cell:nth-child(3n){border-right:2px solid var(--gray-900)}
.sdk-cell:nth-child(9n){border-right:none}
.sdk-cell:nth-child(n+19):nth-child(-n+27),
.sdk-cell:nth-child(n+46):nth-child(-n+54),
.sdk-cell:nth-child(n+73):nth-child(-n+81){border-bottom:2px solid var(--gray-900)}
.sdk-cell input{width:100%;height:100%;border:none;text-align:center;font-size:1.2rem;font-weight:700;background:transparent;outline:none;color:var(--purple)}
.sdk-cell input:focus{background:var(--lavender)}
.sdk-cell.given{background:var(--gray-100)}
.sdk-cell.given input{color:var(--gray-900);font-weight:800}
.sdk-cell.error input{color:var(--coral);background:#FFF0F0}
.sdk-cell .pencil-marks{position:absolute;inset:2px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);pointer-events:none}
.sdk-cell .pencil-marks span{font-size:.5rem;display:flex;align-items:center;justify-content:center;color:var(--gray-600)}
.sdk-numpad{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;max-width:300px;margin:20px auto}
.sdk-numpad button{padding:12px;font-size:1.1rem;font-weight:700;border:2px solid var(--gray-200);border-radius:var(--radius-sm);background:var(--white);color:var(--gray-800);transition:all .15s}
.sdk-numpad button:hover{border-color:var(--purple);color:var(--purple)}
.sdk-numpad button.active{background:var(--purple);color:var(--white);border-color:var(--purple)}

/* Trivia */
.trivia-question{background:var(--white);border-radius:var(--radius);padding:32px;margin-bottom:24px;box-shadow:var(--shadow)}
.trivia-question h3{font-size:1.1rem;margin-bottom:20px;color:var(--gray-900)}
.trivia-options{display:grid;gap:12px}
.trivia-option{padding:14px 20px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);cursor:pointer;font-weight:600;transition:all .15s;text-align:left;background:var(--white)}
.trivia-option:hover{border-color:var(--purple);background:var(--lavender)}
.trivia-option.selected{border-color:var(--purple);background:var(--lavender)}
.trivia-option.correct{border-color:var(--teal);background:#E0F7F3;color:var(--teal)}
.trivia-option.wrong{border-color:var(--coral);background:#FFF0F0;color:var(--coral)}
.trivia-progress{height:6px;background:var(--gray-200);border-radius:3px;margin-bottom:24px;overflow:hidden}
.trivia-progress-bar{height:100%;background:var(--purple);border-radius:3px;transition:width .3s}
.trivia-score{text-align:center;font-size:1.5rem;font-weight:800;color:var(--purple)}

/* Brain Teasers */
.teaser-card{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);margin-bottom:20px}
.teaser-card h3{color:var(--gray-900);margin-bottom:12px;font-size:1.05rem}
.teaser-card p{color:var(--gray-600);margin-bottom:16px}
.teaser-answer{background:var(--lavender);padding:16px;border-radius:var(--radius-sm);font-weight:700;color:var(--purple);display:none}
.teaser-answer.visible{display:block}

/* Hangman */
.hangman-svg{width:200px;height:220px;margin:0 auto}
.hangman-svg line,.hangman-svg circle{stroke:var(--gray-900);stroke-width:3;stroke-linecap:round;fill:none}
.hangman-word{display:flex;gap:8px;justify-content:center;margin:24px 0;font-size:1.8rem;font-weight:800}
.hangman-letter{width:36px;height:48px;border-bottom:3px solid var(--gray-900);display:flex;align-items:center;justify-content:center;text-transform:uppercase;color:var(--purple)}
.keyboard{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:500px;margin:0 auto}
.keyboard button{width:38px;height:42px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);background:var(--white);font-weight:700;font-size:.95rem;transition:all .15s}
.keyboard button:hover{border-color:var(--purple);color:var(--purple)}
.keyboard button.used{opacity:.3;pointer-events:none}
.keyboard button.correct{background:var(--teal);color:var(--white);border-color:var(--teal)}
.keyboard button.wrong{background:var(--coral);color:var(--white);border-color:var(--coral)}

/* Anagram */
.anagram-scrambled{font-size:2.5rem;font-weight:800;letter-spacing:8px;color:var(--purple);text-align:center;margin:24px 0;text-transform:uppercase}
.anagram-input{width:100%;max-width:400px;margin:0 auto;display:block;padding:14px 20px;font-size:1.2rem;font-weight:700;text-align:center;border:3px solid var(--gray-200);border-radius:var(--radius-sm);text-transform:uppercase;outline:none;transition:border-color .15s}
.anagram-input:focus{border-color:var(--purple)}
.anagram-round{text-align:center;color:var(--gray-600);margin-bottom:16px}

/* Widget Preview */
.widget-preview{border:2px dashed var(--gray-200);border-radius:var(--radius);padding:16px;background:var(--gray-100)}
.widget-preview iframe{width:100%;min-height:400px;border:none;border-radius:var(--radius-sm)}
.embed-code{background:var(--gray-900);color:#A8E6CF;padding:16px;border-radius:var(--radius-sm);font-family:'Courier New',monospace;font-size:.85rem;overflow-x:auto;position:relative;margin-top:12px}
.embed-code button{position:absolute;top:8px;right:8px;background:var(--purple);color:var(--white);border:none;padding:6px 14px;border-radius:4px;font-size:.75rem;font-weight:600}

/* Footer */
.site-footer{background:var(--gray-900);color:var(--white);padding:48px 0 24px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.footer-col h4{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--teal)}
.footer-col a{display:block;color:var(--gray-200);font-size:.9rem;margin-bottom:8px;transition:color var(--transition)}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:.8rem;color:var(--gray-600)}
.footer-bottom a{color:var(--teal)}
.gwn-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.05);padding:6px 14px;border-radius:20px;font-size:.75rem;color:var(--gray-600);margin-top:12px}

/* Responsive */
@media(max-width:768px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);flex-direction:column;padding:16px 20px;box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .hamburger{display:flex}
  .hero{padding:60px 0 40px}
  .stats{gap:24px}
  .spotlight{flex-direction:column;text-align:center}
  .cw-clues{grid-template-columns:1fr}
  .ws-cell{width:32px;height:32px;font-size:.85rem}
  .sdk-cell{width:36px;height:36px}
  .sdk-cell input{font-size:1rem}
  .game-container{padding:20px 16px}
  .section{padding:40px 0}
}
@media(max-width:480px){
  .ws-cell{width:28px;height:28px;font-size:.75rem}
  .sdk-cell{width:32px;height:32px}
  .keyboard button{width:30px;height:36px;font-size:.8rem}
}

/* Utility */
.text-center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.hidden{display:none !important}
.fade-in{animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* AdSense placeholder */
.ad-slot{background:var(--gray-100);border:1px dashed var(--gray-200);border-radius:var(--radius-sm);padding:24px;text-align:center;color:var(--gray-600);font-size:.8rem;margin:24px 0}