@import "https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap";:root{--color-background:#fbf9fa;--color-primary:#101828;--color-text:#4a5565;--color-background-highlight:white;--color-border:#ebe6e7}body{font-optical-sizing:auto;background-color:var(--color-background);font-family:Roboto,sans-serif;font-style:normal;font-weight:400}*{box-sizing:border-box;margin:0;padding:0}.difficulty-settings{min-height:100vh;color:var(--color-primary);place-items:center;padding:1.5rem;display:grid}.difficulty-card{background:#fff;border:1px solid #d9dee7;border-radius:1.15rem;width:min(100%,42rem);padding:2rem;box-shadow:0 12px 32px #0f172a0d}.difficulty-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.difficulty-header h1{letter-spacing:-.03em;font-weight:700}.close-button{cursor:pointer;background:0 0;border:none;border-radius:999px;width:2.5rem;height:2.5rem;position:relative}.close-button:hover{background:#f4f6fb}.close-button span{background:#99aac7;border-radius:999px;width:1.4rem;height:2px;position:absolute;top:50%;left:50%}.close-button span:first-child{transform:translate(-50%,-50%)rotate(45deg)}.close-button span:last-child{transform:translate(-50%,-50%)rotate(-45deg)}.difficulty-card h2{margin-bottom:1rem;font-size:1.25rem;font-weight:600}.difficulty-options{flex-direction:column;gap:.75rem;display:flex}.difficulty-button{width:100%;min-height:4rem;color:var(--color-primary);cursor:pointer;background:#fff;border:2px solid #e4e7ec;border-radius:.9rem;justify-content:space-between;align-items:center;padding:0 1.5rem;font-size:1.1rem;font-weight:600;transition:background-color .12s,border-color .12s,color .12s,transform .12s;display:flex}.difficulty-button:hover{border-color:#cfd6e3;transform:translateY(-1px)}.difficulty-button.selected{color:#fff;background:#131c2e;border-color:#131c2e}.difficulty-check{border-bottom:2px solid;border-left:2px solid;width:1.15rem;height:.7rem;margin-right:.1rem;transform:rotate(-45deg)}.difficulty-description{color:#43526a;background:#f6f8fb;border-radius:.9rem;margin-top:1.5rem;padding:1rem 1.1rem}.difficulty-description p{align-items:center;gap:.6rem;font-size:1.05rem;display:flex}.difficulty-description p+p{margin-top:.8rem}.detail-icon{color:#5c6c86;flex:none;width:1rem;height:1rem;position:relative}.detail-icon-clock{border:2px solid;border-radius:50%}.detail-icon-clock:before,.detail-icon-clock:after{content:"";transform-origin:bottom;background:currentColor;border-radius:999px;position:absolute;top:50%;left:50%}.detail-icon-clock:before{width:2px;height:.28rem;transform:translate(-50%,-100%)}.detail-icon-clock:after{width:2px;height:.4rem;transform:translate(-50%,-100%)rotate(55deg)}.detail-icon-bolt:before{content:"";clip-path:polygon(48% 0,100% 0,62% 44%,100% 44%,20% 100%,43% 58%,0 58%);background:currentColor;position:absolute;inset:.05rem .15rem}.start-button{color:#fff;cursor:pointer;background:#131c2e;border:none;border-radius:.95rem;width:100%;min-height:4.2rem;margin-top:1.5rem;font-size:1.1rem;font-weight:700;transition:transform .12s,opacity .12s}.start-button:hover{opacity:.96;transform:translateY(-1px)}.difficulty-hint{text-align:center;color:#92a0b7;margin-top:2rem;font-size:1.05rem}@media (width<=640px){.difficulty-settings{padding:1rem}.difficulty-card{padding:1.25rem}.difficulty-header{margin-bottom:1.5rem}.difficulty-header h1{font-size:1.6rem}.difficulty-card h2{font-size:1.3rem}.difficulty-button,.start-button{font-size:1rem}.difficulty-description p{font-size:.95rem}.difficulty-hint{font-size:.9rem}}.game-screen{min-height:100vh;color:var(--color-primary);padding:2rem 1.5rem 3rem}.game-topbar{justify-content:space-between;align-items:flex-start;gap:1rem;width:min(100%,56rem);margin:0 auto 2rem;display:flex}.game-exit-button{min-height:3.1rem;color:var(--color-primary);cursor:pointer;background:#fff;border:1px solid #cfd6e3;border-radius:.85rem;align-items:center;gap:.75rem;padding:0 1.15rem;font-size:1.1rem;font-weight:600;display:inline-flex}.game-arrow{border-bottom:2px solid;border-left:2px solid;width:.8rem;height:.8rem;margin-left:.2rem;transform:rotate(45deg)}.game-stats{gap:.9rem;display:flex}.game-stat-card{background:#fff;border:2px solid #d7deea;border-radius:.95rem;flex-direction:column;justify-content:center;min-width:8.25rem;min-height:4.7rem;padding:.9rem 1.2rem;display:flex}.game-stat-label{letter-spacing:.02em;align-items:center;gap:.7rem;font-size:2rem;font-weight:700;display:flex}.game-stat-card p{color:#66758e;text-align:right;margin-top:.25rem;font-size:.95rem}.game-stat-icon{color:#475467;flex:none;width:1rem;height:1rem;position:relative}.game-stat-clock{border:2px solid;border-radius:50%}.game-stat-clock:before,.game-stat-clock:after{content:"";transform-origin:bottom;background:currentColor;border-radius:999px;width:2px;position:absolute;top:50%;left:50%}.game-stat-clock:before{height:.28rem;transform:translate(-50%,-100%)}.game-stat-clock:after{height:.42rem;transform:translate(-50%,-100%)rotate(50deg)}.game-stat-trophy:before,.game-stat-trophy:after{content:"";position:absolute}.game-stat-trophy:before{border:2px solid;border-radius:.1rem .1rem .4rem .4rem;inset:.05rem .18rem .35rem}.game-stat-trophy:after{border-top:2px solid;width:.6rem;height:.28rem;bottom:0;left:50%;transform:translate(-50%)}.game-panel{text-align:center;background:#fff;border:1px solid #dce2ed;border-radius:1.2rem;width:min(100%,56rem);margin:0 auto;padding:2.2rem 2rem 2rem;box-shadow:0 18px 40px #0f172a08}.game-toast{border-radius:.95rem;width:min(100%,56rem);margin:0 auto 1rem;padding:.95rem 1.1rem;font-size:.98rem;font-weight:600}.game-toast-warning{color:#92400e;background:#fef3c7;border:1px solid #f59e0b}.game-panel h1{letter-spacing:-.03em;font-size:2.05rem;font-weight:700;line-height:1.2}.game-subtitle{color:#72829b;margin-top:.75rem;font-size:1.15rem}.game-section-label{color:#5e6f88;letter-spacing:.08em;text-transform:uppercase;margin-top:2.2rem;font-size:.95rem;font-weight:700}.game-letter-grid{flex-wrap:wrap;justify-content:center;gap:.85rem;margin-top:1rem;display:flex}.game-letter-tile{color:#13213b;cursor:pointer;background:#fff;border:2px solid #cdd6e3;border-radius:.9rem;width:5rem;height:5rem;font-size:2rem;font-weight:700;transition:transform .12s,border-color .12s,box-shadow .12s}.game-letter-tile:hover{border-color:#9fb0c9;transform:translateY(-1px);box-shadow:0 10px 22px #0f172a0f}.game-letter-tile.selected,.game-letter-tile:disabled{background:var(--color-primary);border-color:var(--color-primary);color:#fff;cursor:default;box-shadow:none;transform:none}.game-answer-box{color:#93a1b8;background:#fafbfd;border:2px dashed #cad5e3;border-radius:1rem;justify-content:center;align-items:center;min-height:6rem;margin-top:1rem;padding:1rem 1.25rem;font-size:1.15rem;display:flex}.game-answer-box.filled{color:var(--color-primary)}.game-answer-letters{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.game-answer-letter{min-width:3rem;height:3rem;color:var(--color-primary);cursor:pointer;background:#fff;border:1px solid #d8e0ec;border-radius:.8rem;justify-content:center;align-items:center;padding:0 1rem;font-size:1.5rem;font-weight:700;transition:border-color .12s,box-shadow .12s,transform .12s;display:inline-flex}.game-answer-letter:hover{border-color:#9fb0c9;transform:translateY(-1px);box-shadow:0 10px 22px #0f172a0f}.game-answer-letter.correct{color:#fff;background:#16a34a;border-color:#16a34a;animation:.35s game-correct-pulse;box-shadow:0 0 0 6px #16a34a26}.game-answer-letter.correct:hover{transform:none}.game-answer-letter.wrong{color:#fff;background:#dc2626;border-color:#dc2626;animation:.35s game-wrong-shake;box-shadow:0 0 0 6px #dc262626}.game-answer-letter.wrong:hover{transform:none}@keyframes game-correct-pulse{0%{transform:scale(1);box-shadow:0 0 #16a34a4d}50%{transform:scale(1.06);box-shadow:0 0 0 8px #16a34a2e}to{transform:scale(1);box-shadow:0 0 0 6px #16a34a26}}@keyframes game-wrong-shake{0%{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}to{transform:translate(0)}}.game-actions{justify-content:center;gap:.85rem;margin-top:1.9rem;display:flex}.game-secondary-button{min-width:8rem;min-height:3.2rem;color:var(--color-primary);cursor:pointer;background:#fff;border:1px solid #d6deea;border-radius:.9rem;justify-content:center;align-items:center;gap:.6rem;padding:0 1.35rem;font-size:1.05rem;font-weight:500;display:inline-flex}.game-secondary-button.muted{color:#7b8799}.game-modal-backdrop{z-index:20;background:#1018288c;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.game-modal{text-align:center;background:#fff;border-radius:1.25rem;width:min(100%,28rem);padding:2rem;box-shadow:0 24px 60px #0f172a33}.game-modal-kicker{color:#16a34a;letter-spacing:.08em;text-transform:uppercase;font-size:.95rem;font-weight:700}.game-modal h2{margin-top:.65rem;font-size:2rem;line-height:1.15}.game-modal-text{color:#66758e;margin-top:.9rem;font-size:1rem}.game-modal-actions{gap:.85rem;margin-top:1.5rem;display:flex}.game-modal-button{flex:1 1 0}.game-modal-button.primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.icon{width:1.5rem;height:1.5rem}@media (width<=768px){.game-screen{padding:1rem 1rem 2rem}.game-topbar{flex-direction:column;align-items:stretch}.game-stats{justify-content:space-between}.game-stat-card{flex:1 1 0;min-width:0}.game-panel{padding:1.5rem 1rem}.game-panel h1{font-size:1.6rem}.game-subtitle{font-size:1rem}.game-letter-tile{width:4rem;height:4rem;font-size:1.6rem}.game-answer-box{min-height:5rem;font-size:1rem}.game-actions{flex-direction:column}.game-secondary-button{width:100%}.game-modal-actions{flex-direction:column}}.mode-button{background-color:var(--color-background-highlight);border:2px solid var(--color-border);cursor:pointer;border-radius:1rem;align-items:center;gap:1rem;width:40rem;height:7rem;padding-left:2rem;transition:border-color .1s ease-in-out;display:flex}.mode-button:hover{border-color:var(--color-primary)}.mode-button.disabled{opacity:.8;cursor:not-allowed;background-color:#f3f4f6;border-color:#d1d5db}.mode-button.disabled:hover{border-color:#d1d5db}.mode-button *{cursor:inherit}.text-container{flex-direction:column;gap:.5rem;display:flex}img{width:32px;height:32px}.mode-title{color:var(--color-primary)}.mode-description{color:var(--color-text)}.mode-button.disabled .mode-title,.mode-button.disabled .mode-description{color:#6b7280}.home{place-items:center;padding-top:10rem;display:grid}.title{font-size:4rem}.description{color:var(--color-text);font-size:1.2rem}.highscore-panel{border:1px solid var(--color-border);text-align:center;background:linear-gradient(135deg,#fff 0%,#f7f8fb 100%);border-radius:1rem;width:min(100%,40rem);margin-top:2.25rem;padding:1.1rem 1.25rem}.highscore-label{color:var(--color-text);letter-spacing:.08em;text-transform:uppercase;font-size:.95rem;font-weight:700}.highscore-value{color:var(--color-primary);margin-top:.4rem;font-size:2.5rem;font-weight:800;line-height:1}.language-panel{border:1px solid var(--color-border);background:var(--color-background-highlight);border-radius:1rem;width:min(100%,40rem);margin-top:2.5rem;padding:1rem 1.1rem}.language-label{color:var(--color-primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.8rem;font-size:.95rem;font-weight:700}.language-options{gap:.75rem;display:flex}.language-button{border:1px solid var(--color-border);min-height:3rem;color:var(--color-text);cursor:pointer;background:#fff;border-radius:.85rem;flex:1 1 0;font-size:1rem;font-weight:600;transition:border-color .12s,background-color .12s,color .12s}.language-button.selected{border-color:var(--color-primary);background:var(--color-primary);color:#fff}.menu{flex-direction:column;gap:2rem;padding-top:3rem;display:flex}@media (width<=768px){.home{padding:4rem 1rem 2rem}.title{font-size:3rem}.language-options{flex-direction:column}}