@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800&display=swap";:root{--bg-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);--text-primary: #333}body{margin:0;padding:0;font-family:Outfit,sans-serif;background:var(--bg-gradient);min-height:100dvh;display:flex;justify-content:center;align-items:center;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation;overflow:hidden;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}#root{width:100%;height:100dvh}.splash{position:fixed;inset:0;background:#6c63ff;display:flex;align-items:center;justify-content:center;z-index:9999;animation:splash-fadein .4s ease}@keyframes splash-fadein{0%{opacity:0}to{opacity:1}}.splash-content{display:flex;flex-direction:column;align-items:center;gap:12px}.splash-icon img{width:120px;height:120px;border-radius:28px;box-shadow:0 8px 32px #00000040;animation:splash-bounce .6s cubic-bezier(.34,1.56,.64,1) .2s both}@keyframes splash-bounce{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.splash-title{margin:0;font-size:2.4rem;font-weight:800;color:#fff;letter-spacing:-.5px}.splash-version{margin:0;font-size:.95rem;color:#fff9;font-weight:400;letter-spacing:1px}.splash-status-row{display:flex;align-items:center;gap:8px;margin-top:8px}.splash-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.splash-dot.checking{background:#ffffff80;animation:pulse 1s ease-in-out infinite}.splash-dot.updated{background:#ffd93d;animation:pulse .6s ease-in-out infinite}.splash-dot.ready{background:#6bcb77}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.splash-status{margin:0;font-size:.9rem;color:#ffffffbf;font-weight:400}.app-container{width:100%;max-width:1024px;margin:0 auto;padding:20px;box-sizing:border-box}header{text-align:center;margin-bottom:24px}header h1{font-size:2.8rem;color:#2c3e50;margin:0;font-weight:800;text-shadow:2px 2px 4px rgba(0,0,0,.05)}.board-container{background:#fff6;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border-radius:30px;padding:30px;box-shadow:0 15px 35px #0000001a;border:1px solid rgba(255,255,255,.5);transition:all .3s ease;display:flex;flex-direction:column;min-height:70vh}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:16px;flex-grow:1}.bottom-bar{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px;padding-top:20px;border-top:2px solid rgba(0,0,0,.1)}.navigation-bar{display:flex;align-items:center;margin-bottom:20px;background:#fff9;padding:10px 20px;border-radius:20px;box-shadow:0 4px 15px #0000000d}.back-button{display:flex;align-items:center;gap:8px;background:#fff;border:2px solid #e0e0e0;border-radius:15px;padding:10px 20px;font-family:inherit;font-size:1.2rem;font-weight:600;color:#333;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 6px #0000000d}.back-button:hover{transform:translateY(-2px);box-shadow:0 6px 12px #0000001a;border-color:#d0d0d0}.back-button:active{transform:translateY(1px)}.category-title{margin:0 0 0 auto;font-size:1.8rem;color:#2c3e50;font-weight:800}.word-card{background:linear-gradient(145deg,var(--card-color, #ffffff),color-mix(in srgb,var(--card-color, #ffffff) 90%,black));border:2px solid rgba(255,255,255,.6);border-radius:20px;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:120px;cursor:pointer;outline:none;box-shadow:0 6px 15px #0000001a,inset 0 2px #fffc;transition:transform .2s cubic-bezier(.175,.885,.32,1.275),box-shadow .2s ease;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}.folder-card{border-width:4px;border-color:#bbb;border-style:solid}.folder-indicator{position:absolute;top:8px;right:8px;font-size:1.2rem;opacity:.8}.hidden-card{display:none}.word-card:after{content:"";position:absolute;top:0;left:0;right:0;height:40%;background:linear-gradient(#ffffff80,#fff0);border-radius:20px 20px 0 0;pointer-events:none}.word-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 10px 20px #00000026,inset 0 2px #ffffffe6}.word-card:active{transform:scale(.96) translateY(2px);box-shadow:0 2px 5px #0000001a,inset 0 2px #ffffff80}.word-icon{font-size:3rem;margin-bottom:8px;filter:drop-shadow(0 3px 4px rgba(0,0,0,.15));z-index:1}.word-text{font-weight:700;font-size:1.1rem;color:#2b2b2b;text-transform:capitalize;letter-spacing:.5px;z-index:1;text-align:center}@media(max-width:768px){.board-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:12px}.board-container{padding:15px;border-radius:20px}.word-card{min-height:100px;border-radius:16px;padding:8px}.word-icon{font-size:2.5rem}.word-text{font-size:.95rem}}@media(max-width:480px){.board-grid{grid-template-columns:repeat(3,1fr);gap:10px}header h1{font-size:2rem}.app-container{padding:10px}.word-card{min-height:90px;padding:8px}.word-icon{font-size:2rem;margin-bottom:4px}.word-text{font-size:.85rem}.back-button{padding:8px 12px;font-size:1rem}.category-title{font-size:1.4rem}}