:root{--bg-primary: #EAF7FF;--bg-secondary: #F0F8FF;--color-yellow: #FFD93D;--color-blue: #4D96FF;--color-green: #6BCB77;--color-orange: #FF9F45;--color-pink: #FF6B9D;--color-purple: #9B6DFF;--color-teal: #4ECDC4;--color-red: #FF4D4D;--text-dark: #263238;--text-light: #FFFFFF;--font-display: "Baloo 2", system-ui, sans-serif;--font-body: "Segoe UI", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);font-family:var(--font-body);color:var(--text-dark);overflow:hidden;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}.screen{display:flex;flex-direction:column;width:100%;height:100vh;animation:fadeIn .3s ease-in}@keyframes 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#ffd93d4d}.word-hint{font-size:14px;color:#666;margin-top:8px;font-style:italic}.hint-message{font-size:12px;color:var(--color-blue);margin-top:6px;font-weight:600}.word-search-container{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}.canvas-wrapper{position:relative;touch-action:none;cursor:crosshair;flex-shrink:0}.canvas-wrapper canvas{display:block;background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;cursor:crosshair}.word-bank{width:100%;max-width:340px;display:flex;flex-direction:column;gap:8px}.word-bank-item{display:flex;align-items:flex-start;gap:8px;background:#ffffffb3;border-radius:10px;padding:8px 12px;font-size:13px;color:#666;transition:background 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#6bcb774d}.btn-secondary{background:#ffffffb3;color:var(--text-dark)}.btn:active{transform:scale(.95)}.btn:disabled{opacity:.5;cursor:not-allowed}.definition-popup{position:fixed;bottom:0;left:0;right:0;background:var(--text-light);padding:20px;border-radius:20px 20px 0 0;box-shadow:0 -4px 20px #0000001a;animation:slideUp .3s ease;z-index:100}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.definition-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.definition-word{font-size:24px;font-weight:700;font-family:var(--font-display);color:var(--color-blue)}.definition-text{font-size:14px;line-height:1.5;color:#666}.close-btn{background:none;border:none;font-size:24px;cursor:pointer}.celebration{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;justify-content:center;align-items:center;background:#0000004d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;animation:fadeIn .3s ease}.celebration-content{text-align:center;animation:pop .5s cubic-bezier(.34,1.56,.64,1)}.completion-card{max-width:340px;padding:0 20px}.completion-subtitle{color:var(--text-light);font-size:14px;margin-top:-10px;margin-bottom:10px}.completion-word-block{background:var(--text-light);border-radius:12px;padding:14px 18px;margin:10px 0}@keyframes pop{0%{transform:scale(0) rotate(-10deg)}to{transform:scale(1) rotate(0)}}.celebration-text{font-family:var(--font-display);font-size:36px;font-weight:900;color:var(--text-light);text-shadow:2px 2px 4px rgba(0,0,0,.3);margin:20px 0}.celebration-stars{display:flex;justify-content:center;gap:10px;margin:20px 0}.star{animation:starBurst .6s ease}@keyframes starBurst{0%{transform:scale(0) rotate(0)}to{transform:scale(1) rotate(360deg)}}.celebration-next{margin-top:30px}@media (max-width: 480px){.home-logo{width:160px}.header-logo{height:28px}.difficulty-btn{padding:20px 15px;font-size:16px}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}