:root{--bg-color: #4a040b;--card-bg: rgba(255, 255, 255, .08);--card-hover: rgba(255, 255, 255, .15);--text-main: #ffffff;--text-muted: #ffc9cd;--ring-color: rgba(255, 255, 255, .9);--font-family: "Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:radial-gradient(circle at top right,#6b0f1a,var(--bg-color));color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:800px;margin:0 auto;padding:1.5rem 1rem;display:flex;flex-direction:column;flex:1}@media(max-width:600px){#app{padding:1rem .8rem}}h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;text-align:center;letter-spacing:-.02em;line-height:1.2}@media(max-width:600px){h1{font-size:1.8rem}}p.subtitle{text-align:center;color:var(--text-muted);font-size:1.1rem;margin-bottom:2.5rem}@media(max-width:600px){p.subtitle{font-size:1rem;margin-bottom:1.5rem}}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;width:100%}@media(max-width:600px){.grid{grid-template-columns:1fr;gap:1rem}}.card{background:var(--card-bg);border-radius:20px;padding:1.5rem;text-decoration:none;color:var(--text-main);transition:all .3s cubic-bezier(.25,.8,.25,1);display:flex;flex-direction:column;cursor:pointer;border:2px solid rgba(255,255,255,.05);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);outline:0px solid transparent}.card:hover{background:var(--card-hover);transform:translateY(-4px);box-shadow:0 10px 25px #0000004d;border-color:#fffc}.card:active{transform:scale(.96);outline:4px solid var(--ring-color);outline-offset:2px;transition:all .1s}.card-icon{font-size:2rem;margin-bottom:1rem}.card-title{font-size:1.4rem;font-weight:600;margin-bottom:.4rem}.card-desc{font-size:.95rem;color:var(--text-muted);line-height:1.4}.lang-list{display:flex;flex-direction:column;gap:1rem;max-width:400px;margin:0 auto;width:100%}.lang-btn{background:var(--card-bg);color:var(--text-main);border:2px solid rgba(255,255,255,.1);padding:.8rem 1rem;border-radius:12px;font-size:1.2rem;font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:1rem}.lang-icon{width:40px;height:28px;object-fit:cover;border-radius:4px;box-shadow:0 2px 4px #0003}.lang-btn:hover{background:var(--card-hover);transform:translateY(-2px);border-color:#fffc}.lang-btn:active{transform:scale(.96);outline:4px solid var(--ring-color);outline-offset:2px}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.back-btn{background:transparent;color:var(--text-muted);border:none;font-size:1rem;font-family:var(--font-family);cursor:pointer;display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:8px;transition:all .2s}.back-btn:hover{color:var(--text-main);background:#ffffff0d}.back-btn:active{transform:scale(.95);outline:2px solid var(--ring-color);outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.view-container{animation:fadeIn .4s ease-out forwards}footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.9rem;opacity:.7}footer a{color:var(--text-main);text-decoration:none;font-weight:500}footer a:hover{text-decoration:underline}.word-learning-container{display:flex;flex-direction:column;align-items:center}.semantic-network{position:relative;width:100%;max-width:500px;height:400px;margin:3rem 0;display:flex;justify-content:center;align-items:center}.network-lines{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;opacity:.5}.node{position:absolute;background:var(--card-bg);border:2px solid rgba(255,255,255,.2);border-radius:50%;width:110px;height:110px;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:2;box-shadow:0 4px 15px #0003;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);transition:all .3s cubic-bezier(.25,.8,.25,1)}.node:hover{transform:scale(1.1);border-color:#fffc;background:var(--card-hover)}.node.center{width:130px;height:130px;background:#ffffff26;border-color:#ffffff80;z-index:3}.node.center .word{font-size:1.4rem;font-weight:700}.node .word{font-size:1.1rem;font-weight:600;text-align:center}.node .hint{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.node.top{top:0;left:50%;transform:translate(-50%)}.node.top:hover{transform:translate(-50%) scale(1.1)}.node.bottom{bottom:0;left:50%;transform:translate(-50%)}.node.bottom:hover{transform:translate(-50%) scale(1.1)}.node.left{left:0;top:50%;transform:translateY(-50%)}.node.left:hover{transform:translateY(-50%) scale(1.1)}.node.right{right:0;top:50%;transform:translateY(-50%)}.node.right:hover{transform:translateY(-50%) scale(1.1)}.word-explanation{background:var(--card-bg);padding:1.5rem;border-radius:12px;border-left:4px solid var(--ring-color);font-size:1.1rem;line-height:1.6;max-width:600px;text-align:center;margin-top:2rem}.consent-container{display:flex;align-items:flex-start;gap:1rem;max-width:600px;margin-top:2rem;background:var(--card-bg);padding:1.5rem;border-radius:12px;border-left:4px solid #ffcc00}.thematic-image-container{display:flex;justify-content:center;align-items:center;width:100%}.thematic-image-container img{max-width:90%;max-height:500px;width:auto;height:auto;display:block;margin:0 auto;border-radius:16px;box-shadow:0 8px 30px #0006;border:2px solid rgba(255,255,255,.1)}.consent-checkbox{width:24px;height:24px;cursor:pointer;flex-shrink:0}.consent-text{font-size:.95rem;line-height:1.4;color:var(--text-main)}.gemini-btn{display:inline-block;background:#fc0;color:#333;padding:1rem 2.5rem;border-radius:30px;font-weight:700;font-size:1.2rem;text-decoration:none;font-family:var(--font-family);margin-top:1.5rem;transition:all .3s cubic-bezier(.25,.8,.25,1);border:4px solid transparent;cursor:pointer}.gemini-btn:not(.disabled):hover{background:#e6b800;transform:translateY(-4px);box-shadow:0 10px 25px #ffcc004d}.gemini-btn:not(.disabled):active{transform:scale(.96);border-color:#ffffffe6;transition:all .1s}.gemini-btn.disabled{background:#ffcc004d;color:#fff6;cursor:not-allowed;pointer-events:none}.grammatik-text-container{background:#ffffff0d;padding:2rem;border-radius:24px;line-height:2.6;font-size:1.35rem;margin:1.5rem 0;color:var(--text-main);box-shadow:inset 0 2px 10px #0003;text-align:center}@media(max-width:600px){.grammatik-text-container{padding:1.2rem;font-size:1.15rem;line-height:2.2;margin:1rem 0}}.select-wrapper{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;position:relative;margin:0 .3rem}.grammatik-select{background:#ffffff14;color:var(--text-main);border:2px solid rgba(255,255,255,.15);border-radius:12px;padding:.1rem .5rem;font-size:1.4rem!important;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none;appearance:none;-webkit-appearance:none;min-width:90px;text-align-last:center}@media(max-width:600px){.grammatik-select{font-size:1.15rem!important;min-width:80px;padding:.1rem .3rem}}.grammatik-select.correct{border-color:#4caf50;background:#4caf5026;color:#81c784}.grammatik-select.wrong{border-color:#ff5252;background:#ff525226;color:#ff8a80}.exercise-feedback{background:#ff52521a;border:1px solid rgba(255,82,82,.3);color:#ff8a80;padding:1rem 1.5rem;border-radius:16px;text-align:center;margin:1.5rem auto;max-width:85%;font-size:1.1rem;font-weight:500;display:none;animation:fadeIn .3s ease-out}@media(max-width:600px){.exercise-feedback{font-size:.95rem;padding:.8rem 1rem;max-width:95%}}.grammatik-summary{text-align:center;font-size:1.1rem;font-weight:600;margin:1.2rem 0;min-height:1.5rem;color:#fff9}.grammatik-summary .success{color:#4caf50;font-size:1.3rem}.game-controls{display:flex;justify-content:center;margin-top:1rem;gap:1.5rem}.exercise-card{background:var(--card-bg);border-radius:24px;padding:2.5rem;margin-top:1rem;border:2px solid rgba(255,255,255,.1);box-shadow:0 20px 50px #0000004d;max-width:900px;margin:1rem auto}.exercise-card-title{font-size:1.8rem;font-weight:700;margin-bottom:2rem;text-align:center;color:#fff}.full-width-img{width:100%;max-width:800px;border-radius:16px;margin:1rem auto;display:block;box-shadow:0 10px 30px #0000004d}@media(max-width:600px){.exercise-card{padding:1.5rem}.exercise-card-title{font-size:1.5rem;margin-bottom:1.5rem}}.mic-btn{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,#fc0,#ff9800);border:4px solid rgba(255,255,255,.3);font-size:3.5rem;color:#333;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px #ffcc0080;transition:all .3s cubic-bezier(.25,.8,.25,1);margin:1rem auto}.mic-btn:hover{transform:scale(1.1);box-shadow:0 10px 25px #ffcc00b3}.mic-btn:active{transform:scale(.95)}.mic-btn.listening{background:linear-gradient(135deg,#ff5e5b,#e53935);border-color:#ff5e5b80;box-shadow:0 6px 20px #ff5e5b80;animation:pulse-red 1.5s infinite}@keyframes pulse-red{0%{box-shadow:0 0 #ff5e5bb3}70%{box-shadow:0 0 0 25px #ff5e5b00}to{box-shadow:0 0 #ff5e5b00}}.trps-box{background:#ffffff1a;border-left:4px solid #ffcc00;padding:1rem;border-radius:4px;font-size:1.2rem;margin-bottom:1rem;font-style:italic}.op-dropzone{min-height:60px;border:2px dashed rgba(255,255,255,.3);border-radius:12px;padding:1rem;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;transition:border-color .3s}.op-poolzone{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.op-word{padding:.6rem 1rem;font-size:1.1rem;border-radius:8px;border:none;cursor:pointer;font-family:inherit;transition:transform .1s}.op-word:active{transform:scale(.9)}.op-word.pool{background:var(--card-bg);color:#fff;border:1px solid rgba(255,255,255,.2)}.op-word.selected{background:#4caf50;color:#fff}.udtale-word{transition:color .3s}.udtale-word.correct{color:#4caf50}.udtale-word.incorrect{color:#ff5e5b;text-decoration:underline;text-decoration-color:#ff5e5b80;text-underline-offset:4px}.udtale-word.target-focus{border-bottom:3px dashed #ffcc00;padding-bottom:2px}.udtale-segment{color:#ffeb3b;font-weight:900;transition:color .3s}.udtale-segment.correct{color:#4caf50}.udtale-segment.incorrect{color:#ff5e5b}.narrative-bubble{font-size:1.35rem;line-height:1.6;margin-bottom:2rem;color:var(--text-main);text-align:center}.choice-btn{background:linear-gradient(135deg,#ff9800,#f57c00);color:#fff;border:2px solid rgba(255,255,255,.2);padding:1.2rem 1.5rem;border-radius:16px;font-size:1.25rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.25,.8,.25,1);box-shadow:0 6px 15px #ff980040;font-family:inherit;text-align:center;width:100%}.choice-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px #ff980066;background:linear-gradient(135deg,#ffa726,#fb8c00);border-color:#ffffff80}.choice-btn:active{transform:scale(.97)}