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15px;display:flex;box-shadow:0 4px 6px #0000000d}.sba-streak-badge{color:var(--wiu-orange);white-space:nowrap;background:#fff3e0;border-radius:12px;padding:6px 10px;font-size:.9rem;font-weight:700;transition:all .3s}.sba-streak-badge.sba-mastered{color:var(--wiu-green);background:#e8f8f0}.sba-level-select{flex-grow:1;max-width:300px;margin:0 10px;font-size:1.05rem;font-weight:900}.sba-level-select:hover{background:#f0f0f0}.sba-level-select:disabled{opacity:.5;cursor:not-allowed}@media (max-width:600px){.sba-level-select{margin:0 5px;padding:6px 8px;font-size:.9rem}}.sba-white-card{box-sizing:border-box;background:#fff;border-radius:20px;flex-direction:column;flex-shrink:0;justify-content:flex-start;align-items:center;width:100%;max-width:900px;min-height:300px;margin-bottom:20px;padding:25px;display:flex;box-shadow:0 8px 20px #0000000d}.sba-welcome{text-align:center;flex-direction:column;flex-grow:1;justify-content:center;align-items:center;width:100%;display:flex}.sba-game-content{flex-direction:column;flex-grow:1;justify-content:space-between;width:100%;display:flex}.sba-top-game-area{flex-direction:column;align-items:center;width:100%;display:flex}.sba-sentence-area{text-align:center;width:100%;margin-top:10px;margin-bottom:20px}.sba-hu-sentence{color:var(--wiu-ink);margin-bottom:15px;font-size:1.6rem;font-weight:700;line-height:1.4}.sba-gap-slot{border-bottom:3px solid var(--wiu-orange);min-width:60px;color:var(--wiu-orange);cursor:default;background:0 0;margin:0 2px;padding:0 5px;font-weight:700;transition:all .5s;display:inline-block}.sba-gap-slot.sba-error{border-bottom-color:var(--wiu-red);color:var(--wiu-red);animation:.4s sba-shake}.sba-gap-slot.sba-filled{color:var(--wiu-ink);background:0 0;border-bottom-color:#0000;min-width:0;padding:0}.sba-helper-container{flex-direction:column;align-items:center;gap:6px;width:100%;margin-bottom:15px;display:flex}.sba-decoding-line{color:#5d6d7e;cursor:pointer;background:#00000008;border-radius:4px;padding:4px 10px;font-family:Roboto Mono,monospace;font-size:.85rem;font-style:italic;transition:all .3s}.sba-translation-line{color:#444;cursor:pointer;border-radius:4px;padding:4px 10px;font-size:1.05rem;font-weight:500;transition:all .3s}.sba-blur{filter:blur(5px);opacity:.5;-webkit-user-select:none;user-select:none}.sba-blur:hover{opacity:.8;background:#eaeaea}.sba-revealed{filter:none;opacity:1;cursor:default}.sba-options-container{flex-direction:column;gap:15px;width:100%;margin-top:auto;display:flex}.sba-options-grid{grid-template-columns:repeat(2,1fr);gap:12px;width:100%;display:grid}.sba-answer-btn{cursor:pointer;background:#fff;border:2px solid #eee;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:60px;padding:10px 5px;transition:all .1s;display:flex;box-shadow:0 4px #0000000d}.sba-answer-btn:active{box-shadow:none;transform:translateY(3px)}.sba-answer-btn:hover{border-color:#ccc}.sba-answer-btn:disabled{opacity:1;cursor:default;box-shadow:none;border-color:#eee;transform:none}.sba-btn-hu{color:var(--wiu-ink);text-transform:lowercase;margin-bottom:2px;font-size:1.1rem;font-weight:700}.sba-btn-de{color:#888;font-size:.75rem;font-weight:400}.sba-answer-btn.sba-hide-de .sba-btn-de{display:none}.sba-answer-btn.sba-correct{box-shadow:none!important;background-color:#e8f5e9!important;border-color:#28a745!important;transform:translateY(2px)!important}.sba-answer-btn.sba-correct .sba-btn-hu,.sba-answer-btn.sba-correct .sba-btn-de{color:#155724!important}.sba-answer-btn.sba-correct .sba-btn-de{opacity:.7}.sba-answer-btn.sba-wrong{animation:.4s 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svg{fill:#333;filter:grayscale()opacity(.4);width:auto;height:26px}.sba-btn-level-plus.sba-enabled{background-color:var(--wiu-green);border-color:var(--wiu-green);cursor:pointer;box-shadow:0 4px 8px #436f4d4d}.sba-btn-level-plus.sba-enabled svg{filter:brightness(0)invert();opacity:1}.sba-btn-toggle-hints.sba-active{background-color:var(--wiu-green);border-color:var(--wiu-green);box-shadow:0 4px 8px #436f4d4d}.sba-btn-toggle-hints.sba-active img{filter:brightness(0)invert();opacity:1}.sba-btn-bookmark{border-color:#ccc}.sba-btn-bookmark svg{fill:none;stroke:#666;stroke-width:2px;width:24px;height:24px;transition:all .2s}.sba-btn-bookmark.sba-active svg{fill:var(--wiu-orange);stroke:var(--wiu-orange)}.sba-btn-bookmark.sba-active{border-color:var(--wiu-orange)}.sba-btn-next-task{color:#000;cursor:pointer;height:50px;font-size:1rem;font-weight:700;font-family:var(--font-roboto), sans-serif;visibility:hidden;background:#fff;border:2px solid #222;border-radius:12px;justify-content:center;justify-self:end;align-items:center;width:100%;max-width:170px;padding:0 10px;transition:all .2s;display:flex;box-shadow:0 4px #0000000d}@media (min-width:768px){.sba-btn-next-task{max-width:230px}}.sba-btn-next-task.sba-visible{visibility:visible}.sba-explanation-box{text-align:left;background:#fff;border:1px solid #eee;border-radius:12px;width:100%;max-width:900px;margin-bottom:20px;overflow:hidden;box-shadow:0 4px 10px #0000000d}.sba-explanation-summary{cursor:pointer;color:var(--wiu-ink);background-color:#fff;border:none;outline:none;justify-content:space-between;align-items:center;width:100%;padding:14px 20px;font-family:inherit;font-size:1rem;font-weight:900;list-style:none;display:flex}.sba-explanation-summary::-webkit-details-marker{display:none}.sba-explanation-content{color:#555;background-color:#fdfdfd;border-top:1px solid #f0f0f0;padding:15px 20px;font-size:.95rem;line-height:1.5}.sba-dashboard-toggle{color:#666;cursor:pointer;background:0 0;border:2px dashed #ccc;border-radius:12px;width:100%;max-width:900px;margin-bottom:10px;padding:12px;font-family:inherit;font-size:1rem;font-weight:700;transition:all .2s}.sba-dashboard-toggle:hover{color:#333;background:#f9f9f9;border-color:#aaa}.sba-dashboard-area,.sba-dict-area{box-sizing:border-box;background:#fff;border-radius:12px;width:100%;max-width:900px;margin-bottom:20px;padding:20px;box-shadow:0 4px 6px #0000000d}.sba-dashboard-header{border-bottom:1px solid #eee;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;padding-bottom:15px;display:flex}.sba-dashboard-header h3{color:var(--wiu-ink);margin:0;font-size:1.2rem}.sba-switch-container{color:#555;align-items:center;gap:10px;font-size:.9rem;font-weight:700;display:flex}.sba-switch{width:46px;height:26px;display:inline-block;position:relative}.sba-switch input{opacity:0;width:0;height:0}.sba-slider{cursor:pointer;background-color:#ccc;border-radius:26px;transition:all .4s;position:absolute;inset:0}.sba-slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .4s;position:absolute;bottom:4px;left:4px}.sba-switch input:checked+.sba-slider{background-color:var(--wiu-blue)}.sba-switch input:checked+.sba-slider:before{transform:translate(20px)}.sba-dashboard-list,.sba-dict-list{flex-direction:column;gap:10px;max-height:400px;padding-right:5px;display:flex;overflow-y:auto}.sba-dashboard-item{background:#fdfdfd;border:1px solid #eee;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px 15px;transition:all .2s;display:flex}.sba-dashboard-item.sba-inactive{opacity:.5;background:#f4f4f4}.sba-item-left{flex:1;align-items:center;gap:12px;display:flex;overflow:hidden}.sba-item-checkbox{width:20px;height:20px;accent-color:var(--wiu-green);cursor:pointer;flex-shrink:0}.sba-item-word{color:var(--wiu-ink);white-space:nowrap;text-overflow:ellipsis;font-size:1rem;font-weight:700;overflow:hidden}.sba-item-trans{color:#888;margin-left:8px;font-size:.8rem;font-weight:400}.sba-item-right{flex-shrink:0;align-items:center;gap:15px;display:flex}.sba-segmented-control{background:#eee;border-radius:6px;padding:2px;display:flex}.sba-seg-btn{color:#777;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 12px;font-size:.85rem;font-weight:700;transition:all .2s}.sba-seg-btn.sba-active-1{color:var(--wiu-green);background:#fff;box-shadow:0 1px 3px #0000001a}.sba-seg-btn.sba-active-2{color:var(--wiu-orange);background:#fff;box-shadow:0 1px 3px #0000001a}.sba-seg-btn.sba-active-3{color:var(--wiu-red);background:#fff;box-shadow:0 1px 3px #0000001a}.sba-btn-delete{color:#ccc;cursor:pointer;background:0 0;border:none;padding:0;font-size:1.2rem;transition:color .2s}.sba-btn-delete:hover{color:var(--wiu-red)}.sba-empty-msg{text-align:center;color:#999;padding:20px 0;font-style:italic}.sba-search-input{box-sizing:border-box;border:1px solid #ddd;border-radius:8px;outline:none;width:100%;margin-bottom:15px;padding:10px 15px;font-family:inherit;font-size:.95rem;transition:border-color .2s}.sba-search-input:focus{border-color:var(--wiu-green)}.sba-dict-level-section{margin-bottom:15px}.sba-dict-level-title{color:var(--wiu-blue);text-transform:uppercase;letter-spacing:.5px;background:#e8f4fc;border-radius:6px;margin-bottom:8px;padding:4px 10px;font-size:.9rem;font-weight:900}.sba-dict-item{background:#fdfdfd;border:1px solid #eee;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px 15px;transition:all .2s;display:flex}.sba-toast{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--wiu-ink);border-left:5px solid var(--wiu-green);z-index:2000;opacity:0;pointer-events:none;background:#fffffff2;border-radius:12px;align-items:center;gap:15px;width:max-content;max-width:90%;padding:16px 24px;font-size:.95rem;font-weight:700;line-height:1.4;transition:transform .5s cubic-bezier(.175,.885,.32,1.275),opacity .5s;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)translateY(-150%);box-shadow:0 10px 30px #0000001f}.sba-toast.sba-show{opacity:1;transform:translate(-50%)translateY(0)}.sba-toast-icon{background:var(--wiu-green);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:1rem;display:flex}@keyframes sba-shake{0%,to{transform:translate(0)}25%,75%{transform:translate(-5px)}50%{transform:translate(5px)}}