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var(--neutral);border-bottom:4px solid var(--neutral);cursor:pointer;vertical-align:middle;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;margin-right:8px;transition:all .1s;display:inline-flex}.sh-play-btn:active{border-bottom-width:2px;transform:translateY(2px)}.sh-play-btn svg{width:20px;height:20px;fill:var(--secondary)}.sh-footer-action{border-top:2px solid var(--neutral);padding-top:15px}.sh-check-btn{color:#fff;background-color:var(--primary);border:none;border-bottom:5px solid 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30px;font-size:1.2rem}.sh-modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.sh-modal-content{background:var(--white);border-radius:16px;width:90%;max-width:320px;max-height:80vh;padding:25px;overflow-y:auto;box-shadow:0 10px 25px #0003}.sh-modal-header{border-bottom:2px solid #eee;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;display:flex}.sh-modal-title{margin:0;font-size:1.2rem}.sh-modal-close{cursor:pointer;color:#666;background:0 0;border:none;font-size:1.4rem}.sh-history-list{margin:0;padding:0;list-style:none}.sh-history-item{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:10px 0;display:flex}.sh-history-item:last-child{border-bottom:none}.sh-history-date{color:#666;font-size:.85rem}.sh-history-score{font-size:1.05rem;font-weight:700}@keyframes sh-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}@keyframes sh-breathing{0%{opacity:.8;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.4);box-shadow:0 0 5px #0003}to{opacity:.8;transform:scaleY(1)}}@keyframes sh-pop{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.mm-shell{background-color:var(--page-bg);width:100vw;height:100dvh;color:var(--text-main);z-index:1000;flex-direction:column;font-family:Outfit,Inter,-apple-system,sans-serif;display:flex;position:fixed;top:0;left:0;overflow:hidden}.mm-header{background-color:var(--card-bg);z-index:10;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex;position:relative;box-shadow:0 4px 20px #0000000d}.mm-header-left{align-items:center;gap:1rem;display:flex}.mm-home-link{background:var(--bg);border:1px solid var(--border);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.25rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 5px #0000000d}.mm-home-link:hover{background:var(--code-bg);transform:translateY(-2px)scale(1.05);box-shadow:0 6px 12px #00000014}.mm-header-titles h1{color:var(--text-h);align-items:center;gap:8px;margin:0;font-size:1.15rem;font-weight:700;display:flex}.mm-section-title{color:var(--tab-active-text);background-color:rgba(var(--tab-active-text-rgb,79, 70, 229), .1);border-radius:20px;padding:2px 10px;font-size:.95rem;font-weight:600}.mm-header-titles p{color:var(--text-p);opacity:.8;margin:2px 0 0;font-size:.75rem}.mm-controls{align-items:center;gap:.75rem;margin-right:4.5rem;display:flex}.mm-ctrl-btn{background:var(--card-bg);border:1px solid var(--border);cursor:pointer;width:44px;height:44px;color:var(--text-main);border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 4px #0000000d}.mm-ctrl-btn:hover:not(:disabled){background:var(--bg);transform:translateY(-2px);box-shadow:0 6px 12px 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.1)}.mm-range-slider{appearance:none;background:var(--border);cursor:pointer;border-radius:3px;outline:none;width:100%;height:6px}.mm-range-slider::-webkit-slider-thumb{appearance:none;background:var(--tab-active-text);cursor:pointer;border:2px solid var(--card-bg);border-radius:50%;width:18px;height:18px;transition:transform .1s;box-shadow:0 2px 6px #00000026}.mm-range-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.mm-container{scroll-behavior:smooth;background:radial-gradient(circle at 10% 20%,#eff6ff66 0%,#fff0 90%);flex-direction:column;flex:1;align-items:flex-start;padding:2.5rem 3rem;display:flex;overflow:auto}.mm-node-wrapper{align-items:center;display:flex}.mm-node-box{white-space:normal;word-break:break-word;background-color:var(--card-bg);-webkit-user-select:none;user-select:none;border:2px solid #0000;border-radius:14px;align-items:center;gap:10px;min-height:28px;padding:12px 20px;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 4px 12px #0000000a}.mm-node-box.active{z-index:5;animation:1.8s ease-in-out infinite alternate node-active-breathe;border-color:var(--tab-active-text,#6366f1)!important}.mm-node-box.actions-active{z-index:20;animation:1.8s ease-in-out infinite alternate actions-active-breathe;border-color:#3b82f6!important}.mm-node-box.playing{z-index:10;animation:1.5s ease-in-out infinite alternate node-playing-breathe;border-color:#10b981!important}@keyframes node-active-breathe{0%{box-shadow:0 0 0 2px #6366f166,0 0 8px #6366f140,0 4px 12px #00000014}to{box-shadow:0 0 0 5px #6366f1bf,0 0 22px 5px #6366f173,0 8px 24px #6366f140}}@keyframes actions-active-breathe{0%{box-shadow:0 0 0 2px #3b82f673,0 0 8px #3b82f64d,0 4px 12px #00000014}to{box-shadow:0 0 0 5px #3b82f6cc,0 0 24px 6px #3b82f680,0 8px 24px #3b82f64d}}@keyframes node-playing-breathe{0%{box-shadow:0 0 0 2px #10b98173,0 0 8px #10b9814d,0 4px 12px #00000014}to{box-shadow:0 0 0 5px #10b981cc,0 0 24px 6px #10b98180,0 8px 24px #10b9814d}}.mm-node-box.empty{background-color:var(--code-bg);border:2px dashed var(--border);opacity:.65;min-width:70px;animation:.3s ease-out pop-in}.mm-node-box.emoji{background-color:#fef9c3;border-color:#facc15;justify-content:center;min-width:44px;animation:.4s cubic-bezier(.175,.885,.32,1.275) bounce-in;box-shadow:0 4px 10px #facc1526}.mm-node-box.keywords{color:#1e40af;background-color:#dbeafe;border-color:#3b82f6;font-weight:700;animation:.3s ease-out pop-in;box-shadow:0 4px 10px #3b82f626}.mm-node-box.full{background-color:var(--card-bg);border-color:var(--node-border,var(--tab-active-text));cursor:pointer}.mm-node-box.collapsible{cursor:pointer}.mm-node-box.collapsible:hover{border-color:var(--tab-active-text);transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.mm-node-content-emoji{flex-shrink:0;font-size:1.3rem}.mm-node-content-keywords{font-weight:700}.mm-node-content-text{color:var(--text-h)}.mm-node-speaker{color:#a5b4fc;vertical-align:1px;letter-spacing:.2px;-webkit-user-select:none;user-select:none;white-space:nowrap;background:#6366f12e;border:1px solid #818cf866;border-radius:6px;align-items:center;margin-right:8px;padding:1px 7px;font-size:.78em;font-weight:700;line-height:1.35;display:inline-flex;box-shadow:0 1px 3px #00000026}.mm-node-box.is-given{background:#f59e0b14!important;border-style:dashed!important;border-color:#f59e0b!important}.mm-node-box.is-given:hover{background:#f59e0b21!important;border-color:#d97706!important}.mm-given-badge{color:#d97706;vertical-align:1px;-webkit-user-select:none;user-select:none;white-space:nowrap;background:#f59e0b29;border:1px dashed #d9770680;border-radius:4px;align-items:center;margin-right:6px;padding:.5px 5px;font-size:.72em;font-weight:700;display:inline-flex;box-shadow:0 1px 2px #0000001a}.mm-highlight{color:#1d4ed8;background-color:#fef9c3;border-radius:4px;padding:0 4px;font-weight:700}.mm-collapsed-indicator{background:var(--tab-active-text);color:#fff;border-radius:12px;margin-left:8px;padding:2px 8px;font-size:.72rem;font-weight:700;box-shadow:0 2px 4px #0000001a}.mm-node-box.level-0{--node-border:#6366f1;max-width:380px;padding:14px 24px;font-size:1.25rem;font-weight:700}.mm-node-box.level-1{--node-border:#10b981;max-width:320px;font-size:1.1rem;font-weight:600}.mm-node-box.level-2{--node-border:#0ea5e9;max-width:280px;font-size:1rem}.mm-node-box.level-3{--node-border:#8b5cf6;max-width:280px;font-size:.95rem}.mm-node-box.level-4{--node-border:#f59e0b;max-width:280px;font-size:.9rem}.mm-children-container{flex-direction:column;margin-left:24px;padding-left:24px;display:flex;position:relative}.mm-children-container:before{content:"";background-color:var(--border);z-index:1;width:24px;height:2.5px;position:absolute;top:50%;left:-24px;transform:translateY(-50%)}.mm-child-row{align-items:center;padding:14px 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solid var(--border);cursor:pointer;text-align:center;background:var(--card-bg);border-radius:14px;flex:1;padding:14px;font-size:1rem;font-weight:700;transition:all .2s}.mm-choice-btn.true{color:#10b981;border-color:#10b9814d}.mm-choice-btn.true:hover{background-color:#10b98114;border-color:#10b981}.mm-choice-btn.false{color:#ef4444;border-color:#ef44444d}.mm-choice-btn.false:hover{background-color:#ef444414;border-color:#ef4444}.mm-modal-feedback{border:1px solid #0000;border-radius:14px;margin-top:1.5rem;padding:1.2rem;animation:.3s ease-out slide-up}.mm-modal-feedback.correct{color:#065f46;background-color:#10b98114;border-color:#10b98133}.mm-modal-feedback.incorrect{color:#991b1b;background-color:#ef444414;border-color:#ef444433}.mm-feedback-heading{margin-bottom:.5rem;font-size:1.05rem;font-weight:700}.mm-feedback-explanation{font-size:.92rem;line-height:1.5}.mm-prompt-text{color:var(--text-main);max-height:50vh;padding-right:8px;font-size:1.05rem;line-height:1.7;overflow-y:auto}@keyframes pop-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes bounce-in{0%{opacity:0;transform:scale(.3)}50%{opacity:.9;transform:scale(1.1)}80%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up-centered{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@keyframes 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var(--border);justify-content:center;gap:12px;margin-right:0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 15px #0000000d}.mm-ctrl-btn{width:42px;height:42px;font-size:1.05rem}.mm-container{padding:20px 20px 340px;padding-bottom:calc(340px + env(safe-area-inset-bottom,0px));display:block}.mm-node-wrapper{flex-direction:column;align-items:flex-start;width:100%}.mm-children-container{margin-top:10px;margin-left:20px;padding-left:0;position:relative}.mm-children-container:before{display:none}.mm-child-row{width:100%;padding:8px 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.mm-children-container:before{display:none}.mm-container.vertical-layout .mm-child-row{width:100%;padding:8px 0;position:relative}.mm-container.vertical-layout .mm-child-row:before{content:"";background-color:var(--border);z-index:1;width:12px;height:2px;position:absolute;top:24px;left:-12px}.mm-container.vertical-layout .mm-child-row:after{content:"";background-color:var(--border);z-index:1;width:2px;display:block;position:absolute;top:0;bottom:0;left:-12px}.mm-container.vertical-layout .mm-child-row:first-child:after{top:-10px}.mm-container.vertical-layout .mm-child-row:last-child:after{height:24px;bottom:auto}.mm-container.vertical-layout .mm-child-row:first-child:last-child:after{height:34px;display:block;top:-10px}.mm-container.vertical-layout .mm-node-box{white-space:normal;word-break:break-word;max-width:calc(100vw - 80px);padding:8px 14px;font-size:.9rem}}.tn-select-container{width:clamp(180px,50vw,280px);max-width:100%;height:32px;margin:4px 0;display:inline-block;position:relative}.tn-model-select{color:#fff;cursor:pointer;box-sizing:border-box;z-index:100;text-overflow:ellipsis;white-space:nowrap;background:#1e293b;border:1px solid #fff3;border-radius:6px;outline:none;width:100%;padding:6px 12px;font-size:.85rem;font-weight:600;position:absolute;top:0;left:0;overflow:hidden}.tn-header-controls{align-items:center;gap:8px;display:flex}.tn-print-btn{cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background:#3b82f626;border:1px solid #3b82f659;border-radius:6px;justify-content:center;align-items:center;width:34px;height:32px;padding:0;font-size:1.05rem;transition:all .2s;display:inline-flex}.tn-print-btn:hover{background:#3b82f64d;border-color:#3b82f699;transform:translateY(-1px)}.tn-print-btn:active{transform:translateY(0)}@media screen{.tn-print-sheet{display:none!important}}@page tn-portrait{size:A4 portrait;margin:10mm 10mm 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print{html,body{color:#0f172a!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;background:#fff!important;width:100%!important;height:auto!important;min-height:auto!important;margin:0!important;padding:0!important;overflow:visible!important}#root{width:100%!important;margin:0!important;padding:0!important;display:block!important}.mm-shell,.no-print,.mm-header,.tn-header,.tn-header-controls,.pet-float-wrapper,.pet-floating-companion,[class*=pet-float],.pronunciation-modal-overlay{display:none!important}.tn-print-sheet{page:tn-portrait!important;box-sizing:border-box!important;color:#0f172a!important;background:#fff!important;width:100%!important;max-width:100%!important;margin:0 auto!important;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft 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5px!important;font-size:8pt!important;font-weight:700!important}.wm-print-prompt-grid{box-sizing:border-box!important;gap:6px!important;width:100%!important;min-height:0!important;display:grid!important}.wm-print-prompt-col{color:#334155!important;box-sizing:border-box!important;border-right:1px dashed #fcd34d!important;flex-direction:column!important;min-height:0!important;padding-right:5px!important;font-size:7.5pt!important;line-height:1.22!important;display:flex!important;overflow:hidden!important}.wm-print-prompt-col:last-child{border-right:none!important;padding-right:0!important}.wm-print-prompt-content{color:#334155!important;column-count:4!important;column-rule:1px dashed #fcd34d!important;column-gap:10px!important;font-size:7.5pt!important;line-height:1.22!important}.wm-print-prompt-content p,.wm-print-prompt-col p{break-inside:avoid!important;page-break-inside:avoid!important;margin:0 0 1.5px!important}.wm-print-prompt-content h2,.wm-print-prompt-content h3,.wm-print-prompt-content h4,.wm-print-prompt-col h2,.wm-print-prompt-col h3,.wm-print-prompt-col h4{color:#0f172a!important;break-inside:avoid!important;margin:1px 0 1.5px!important;font-size:8pt!important;font-weight:700!important}.wm-print-table{border-collapse:collapse!important;break-inside:avoid!important;width:100%!important;margin:1.5px 0 2px!important;font-size:7pt!important}.wm-print-table th,.wm-print-table td{text-align:left!important;border:1px solid #cbd5e1!important;padding:1px 3px!important;line-height:1.15!important}.wm-print-table th{color:#854d0e!important;background:#fef08a!important;font-weight:700!important}.wm-print-table td{background:#fff!important}.wm-print-quote{color:#475569!important;break-inside:avoid!important;background:#fffbeb!important;border-left:2px solid #f59e0b!important;margin:1.5px 0!important;padding:1px 4px!important;font-size:7.2pt!important}.wm-print-list{break-inside:avoid!important;margin:1px 0 1.5px 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