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var(--transition-slow) ease}.section-complete-icon{font-size:40px;line-height:1}.section-complete-title{font-size:var(--font-size-lg);font-weight:800;margin:0}.section-complete-text{font-size:var(--font-size-sm);opacity:.92;margin:0;max-width:420px}.section-complete-button{display:block;width:100%;max-width:340px;margin-top:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#ffc800,#ff9600);color:var(--white);font-weight:800;font-size:var(--font-size-md);border-radius:var(--radius-md);text-decoration:none;box-shadow:0 4px #d97b00;transition:transform var(--transition-fast),box-shadow var(--transition-fast),filter var(--transition-fast)}.section-complete-button:hover{filter:brightness(1.05)}.section-complete-button:active{transform:translateY(2px);box-shadow:0 2px 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0}.up-next-description{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0;max-width:360px}.up-next-cta{display:block;width:100%;max-width:340px;margin-top:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#ffc800,#ff9600);color:var(--white);font-weight:800;font-size:var(--font-size-sm);border-radius:var(--radius-md);text-decoration:none;box-shadow:0 4px #d97b00;transition:transform var(--transition-fast),box-shadow var(--transition-fast),filter var(--transition-fast)}.up-next-cta:hover{filter:brightness(1.05)}.up-next-cta:active{transform:translateY(2px);box-shadow:0 2px #d97b00}.up-next-note{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0}.completion-banner{display:flex;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);background:linear-gradient(135deg,var(--primary),#6c5ce7);border-radius:var(--radius-lg);color:#fff;animation:fadeIn var(--transition-slow) ease}.completion-banner-icon{font-size:28px;flex-shrink:0}.completion-banner-text strong{display:block;font-size:var(--font-size-md);margin-bottom:2px}.completion-banner-text p{font-size:var(--font-size-sm);opacity:.9;margin:0}@media(min-width:768px){.home-main{padding:var(--spacing-xl);padding-bottom:100px}.skill-tree{gap:var(--spacing-xl)}.milestone-name{font-size:var(--font-size-lg)}}@media(min-width:1024px){.home-page{padding-left:220px}.home-main{padding-bottom:var(--spacing-xl);max-width:700px}}.exercise{flex:1;display:flex;flex-direction:column;gap:var(--spacing-lg)}.exercise-prompt{text-align:center}.prompt-label{font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:var(--spacing-sm);text-transform:uppercase;letter-spacing:.5px}.prompt-text{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);flex-wrap:wrap}.speak-button{padding:var(--spacing-sm);font-size:24px;background-color:var(--secondary);border-radius:50%;transition:all var(--transition-fast);line-height:1}.speak-button:hover{background-color:var(--secondary-dark);transform:scale(1.1)}.speak-button.small{padding:var(--spacing-xs);font-size:16px}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.option-button{padding:var(--spacing-md);background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);transition:all var(--transition-fast);text-align:center;min-height:60px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-button)}.option-button:hover:not(:disabled){border-color:var(--primary);background-color:var(--gray-50)}.option-button.selected{border-color:var(--secondary);background-color:#ddf4ff;box-shadow:0 4px 0 var(--secondary)}.option-button.correct{border-color:var(--correct);background-color:#d7ffb8;box-shadow:0 4px 0 var(--correct)}.option-button.incorrect{border-color:var(--incorrect);background-color:#ffdfe0;box-shadow:0 4px 0 var(--incorrect)}.option-button:disabled{cursor:not-allowed}.answer-bank-line{min-height:72px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-sm);border-top:2px solid var(--border-color);border-bottom:2px solid var(--border-color)}.word-bank{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--spacing-sm) var(--spacing-md);padding:var(--spacing-sm) 0}.word-tile{padding:var(--spacing-sm) var(--spacing-lg);min-height:48px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-bottom-width:4px;border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);transition:background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.word-tile:hover:not(:disabled){background-color:var(--gray-50);border-color:var(--secondary)}.word-tile:active:not(:disabled){transform:translateY(2px);border-bottom-width:2px}.word-tile.used{color:transparent;background-color:var(--gray-100);border-color:var(--gray-100);border-bottom-width:2px;cursor:default}.word-tile.placed{border-color:var(--secondary);background-color:#ddf4ff}.word-tile.correct{border-color:var(--correct);background-color:#d7ffb8;color:var(--text-primary)}.word-tile.incorrect{border-color:var(--incorrect);background-color:#ffdfe0;color:var(--text-primary)}.options-row{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}.option-chip{padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);transition:all var(--transition-fast);box-shadow:var(--shadow-button)}.option-chip:hover:not(:disabled){border-color:var(--primary)}.option-chip.selected{border-color:var(--secondary);background-color:#ddf4ff}.option-chip.correct{border-color:var(--correct);background-color:#d7ffb8}.option-chip.incorrect{border-color:var(--incorrect);background-color:#ffdfe0}.check-button{margin-top:auto;padding:var(--spacing-md) var(--spacing-xl);background-color:var(--primary);color:var(--white);font-size:var(--font-size-lg);font-weight:700;border-radius:var(--radius-lg);text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 0 var(--primary-dark);transition:all var(--transition-fast)}.check-button:hover:not(:disabled){background-color:var(--primary-light)}.check-button:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 var(--primary-dark)}.check-button:disabled{background-color:var(--gray-200);box-shadow:0 4px 0 var(--gray-300);cursor:not-allowed}.input-container{display:flex;flex-direction:column;gap:var(--spacing-md);container-type:inline-size}.answer-input{width:100%;padding:var(--spacing-md);font-size:var(--font-size-lg);border:2px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);color:var(--text-primary);text-align:center;transition:all var(--transition-fast)}.answer-input:focus{outline:none;border-color:var(--secondary)}.answer-input.correct{border-color:var(--correct);background-color:#d7ffb8}.answer-input.incorrect{border-color:var(--incorrect);background-color:#ffdfe0}.correct-answer{text-align:center;color:var(--incorrect);font-weight:600}.correct-answer strong{color:var(--text-primary)}.letter-blanks{display:flex;flex-wrap:nowrap;justify-content:safe center;align-items:center;gap:0 .75em;width:100%;min-height:4.5rem;padding:var(--spacing-md);letter-spacing:.04em;overflow-x:auto;font-size:var(--font-size-xl);font-size:min(var(--font-size-xl),max(.62rem,calc(92cqi / (var(--answer-width, 14) * .8))));border:2px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);font-weight:700;transition:all var(--transition-fast)}.letter-blanks.correct{border-color:var(--correct);background-color:#d7ffb8}.letter-blanks.incorrect{border-color:var(--incorrect);background-color:#ffdfe0}.blank-word{display:inline-flex;align-items:center;white-space:nowrap}.blank-char,.blank-slot{display:inline-flex;align-items:center;justify-content:center;height:2rem;line-height:1;font:inherit;color:var(--text-primary)}.blank-slot{width:1.5ch;min-width:1.5ch;margin:0 .09em;background:none;border:none;border-bottom:3px solid var(--border-color);border-radius:2px;cursor:pointer;transition:all var(--transition-fast)}.blank-slot:hover:not(:disabled){background-color:#1cb0f61f}.blank-slot:disabled{cursor:default}.blank-slot.active{border-bottom-color:var(--secondary);background-color:#1cb0f614}.blank-slot.filled{border-bottom-color:var(--primary);margin-top:3px}.letter-options{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-lg)}.letter-chip{min-width:3.25rem;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary);background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-button);transition:all var(--transition-fast);cursor:pointer}.letter-chip:hover:not(:disabled){background-color:#ddf4ff;border-color:var(--secondary)}.letter-chip:active:not(:disabled){transform:translateY(2px);box-shadow:none}.letter-chip.selected{border-color:var(--secondary);background-color:#ddf4ff}.letter-chip:disabled{opacity:.4;cursor:default}.letter-hint{text-align:center;font-size:var(--font-size-sm);color:var(--text-secondary)}.typo-note{text-align:center;color:var(--text-secondary);font-weight:600}.typo-note strong{color:var(--text-primary)}.fill-sentence{display:inline}.blank{display:inline-block;min-width:80px;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--gray-100);border-radius:var(--radius-sm);margin:0 var(--spacing-xs);font-weight:600}.blank.filled{background-color:#ddf4ff;color:var(--secondary-dark)}.blank.correct{background-color:#d7ffb8;color:var(--primary-dark)}.blank.incorrect{background-color:#ffdfe0;color:#ea2b2b}.translation-hint{font-size:var(--font-size-md);color:var(--text-secondary);font-style:italic}.pairs-container{display:flex;flex-direction:column;gap:var(--spacing-sm);width:100%;max-width:500px;margin:0 auto}.pairs-row{display:flex;gap:var(--spacing-md);align-items:stretch}.pair-item.pair-left{background-color:var(--bg-primary)}.pair-item.pair-right{background-color:#f8f9fa}.pair-item{flex:1;min-width:0;padding:var(--spacing-sm) var(--spacing-md);min-height:52px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary);transition:all var(--transition-fast);box-shadow:0 2px 0 var(--gray-200);overflow-wrap:break-word;word-break:normal;-webkit-hyphens:auto;hyphens:auto;display:flex;align-items:center;justify-content:center;text-align:center}.pair-item.audio-tile{background-color:#f3ecfb;border-color:#d9c6f0;color:#7b2d6b}.pair-item.pair-left.audio-tile:hover:not(:disabled):not(.matched){border-color:#7b2d6b;background-color:#ecdffa;transform:translateY(-1px)}.pair-item.audio-tile.selected{border-color:#7b2d6b;background-color:#ecdffa;box-shadow:0 2px #7b2d6b}.pair-audio-icon{font-size:24px;line-height:1}.pair-item:hover:not(:disabled):not(.matched){border-color:var(--secondary);transform:translateY(-1px);box-shadow:0 3px 0 var(--gray-200)}.pair-item.selected{border-color:var(--secondary);background-color:#ddf4ff;transform:scale(1.02);box-shadow:0 2px 0 var(--secondary)}.pair-item.matched{border-color:var(--correct);background-color:#d7ffb8;opacity:.8;box-shadow:0 2px 0 var(--correct)}.pair-item.wrong{border-color:var(--incorrect);background-color:#ffdfe0;animation:shake .3s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.match-progress{display:flex;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.progress-dot{width:12px;height:12px;border-radius:50%;background-color:var(--gray-200);transition:background-color var(--transition-fast)}.progress-dot.filled{background-color:var(--primary)}.answer-area{min-height:80px;padding:var(--spacing-md);background-color:var(--gray-50);border:2px dashed var(--border-color);border-radius:var(--radius-md);display:flex;flex-wrap:wrap;gap:var(--spacing-sm);align-items:center;justify-content:center}.answer-area.correct{border-color:var(--correct);background-color:#d7ffb8}.answer-area.incorrect{border-color:var(--incorrect);background-color:#ffdfe0}.placeholder{color:var(--text-secondary);font-style:italic}.words-bank{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);justify-content:center;padding:var(--spacing-md)}.word-chip{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);transition:all var(--transition-fast);box-shadow:var(--shadow-button)}.word-chip:hover:not(:disabled){border-color:var(--secondary);transform:translateY(-2px)}.word-chip.selected{background-color:#ddf4ff;border-color:var(--secondary)}.audio-controls{display:flex;justify-content:center;gap:var(--spacing-lg);margin:var(--spacing-lg) 0}.audio-button{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);background-color:var(--secondary);border-radius:var(--radius-lg);color:var(--white);transition:all var(--transition-fast);box-shadow:0 4px 0 var(--secondary-dark)}.audio-button:hover{background-color:var(--secondary-dark)}.audio-button.main{min-width:100px}.audio-button.slow{background-color:var(--gray-400);box-shadow:0 4px 0 var(--gray-500)}.audio-button.slow:hover{background-color:var(--gray-500)}.audio-icon{font-size:32px}.audio-label{font-size:var(--font-size-sm);font-weight:600}@media(max-width:374px){.prompt-text{font-size:var(--font-size-lg)}.option-button{padding:var(--spacing-sm);min-height:50px;font-size:var(--font-size-sm)}.pair-item{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);min-height:40px}.audio-button{padding:var(--spacing-md)}.audio-icon{font-size:24px}.check-button{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-md)}}@media(min-width:768px){.exercise{gap:var(--spacing-xl)}.prompt-text{font-size:var(--font-size-2xl)}.options-grid{grid-template-columns:repeat(2,1fr);max-width:500px;margin:0 auto;gap:var(--spacing-lg)}.option-button{padding:var(--spacing-lg);font-size:var(--font-size-lg);min-height:80px}.pairs-container{gap:var(--spacing-sm);max-width:700px}.pairs-row{gap:var(--spacing-xl)}.pair-item{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md);min-height:60px;box-shadow:0 3px 0 var(--gray-200)}.pair-item.selected{box-shadow:0 3px 0 var(--secondary)}.pair-item.matched{box-shadow:0 3px 0 var(--correct)}.answer-input{font-size:var(--font-size-xl);max-width:500px;margin:0 auto;padding:var(--spacing-lg)}.check-button{max-width:400px;margin-left:auto;margin-right:auto}.audio-controls{gap:var(--spacing-xl)}.audio-button{padding:var(--spacing-xl);min-width:120px}.audio-icon{font-size:40px}}@media(min-width:1024px){.exercise{max-width:100%;margin:0 auto;gap:var(--spacing-2xl)}.exercise-prompt{padding:var(--spacing-lg) 0}.prompt-label{font-size:var(--font-size-md);margin-bottom:var(--spacing-md)}.prompt-text{font-size:36px;gap:var(--spacing-md)}.speak-button{padding:var(--spacing-md);font-size:28px}.options-grid{grid-template-columns:repeat(2,1fr);max-width:600px;gap:var(--spacing-xl)}.option-button{padding:var(--spacing-xl);font-size:var(--font-size-xl);min-height:100px;border-radius:var(--radius-lg);box-shadow:0 6px 0 var(--gray-200)}.option-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 0 var(--gray-200)}.option-button.selected{box-shadow:0 6px 0 var(--secondary)}.option-button.correct{box-shadow:0 6px 0 var(--correct)}.option-button.incorrect{box-shadow:0 6px 0 var(--incorrect)}.options-row{gap:var(--spacing-lg)}.option-chip{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.check-button{max-width:500px;padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--font-size-xl);border-radius:var(--radius-xl);box-shadow:0 6px 0 var(--primary-dark)}.check-button:active:not(:disabled){transform:translateY(3px);box-shadow:0 3px 0 var(--primary-dark)}.answer-input{max-width:600px;padding:var(--spacing-xl);font-size:var(--font-size-xl);border-radius:var(--radius-lg)}.fill-sentence{font-size:var(--font-size-xl);line-height:2}.blank{min-width:120px;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-lg)}.translation-hint{font-size:var(--font-size-lg);margin-top:var(--spacing-md)}.pairs-container{max-width:900px;width:100%;gap:var(--spacing-lg);padding:0 var(--spacing-xl)}.pairs-row{gap:60px}.pair-item{padding:var(--spacing-lg) var(--spacing-lg);min-height:80px;min-width:200px;font-size:var(--font-size-lg);border-radius:var(--radius-lg);box-shadow:0 4px 0 var(--gray-200)}.pair-item:hover:not(:disabled):not(.matched){transform:translateY(-2px);box-shadow:0 6px 0 var(--gray-200)}.pair-item.selected{box-shadow:0 4px 0 var(--secondary)}.pair-item.matched{box-shadow:0 4px 0 var(--correct)}.match-progress{margin-top:var(--spacing-xl);gap:var(--spacing-md)}.progress-dot{width:16px;height:16px}.answer-area{min-height:100px;padding:var(--spacing-xl);border-radius:var(--radius-lg)}.words-bank{padding:var(--spacing-xl);gap:var(--spacing-md)}.word-chip{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-lg);border-radius:var(--radius-lg)}.audio-controls{gap:var(--spacing-2xl);margin:var(--spacing-xl) 0}.audio-button{padding:var(--spacing-2xl);min-width:160px;border-radius:var(--radius-xl);box-shadow:0 6px 0 var(--secondary-dark)}.audio-button.slow{box-shadow:0 6px 0 var(--gray-500)}.audio-icon{font-size:48px}.audio-label{font-size:var(--font-size-md)}}.tannie-chat{gap:var(--spacing-md)}.chat-header{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#7b2d6b,#5e2153);border-radius:var(--radius-lg);color:#fff;flex-shrink:0}.chat-header-avatar{width:42px;height:42px;border-radius:50%;background-color:#d9a7cf;object-fit:cover;object-position:50% 18%;border:2px solid rgba(255,255,255,.4);flex-shrink:0}.chat-header-info{display:flex;flex-direction:column;gap:1px}.chat-header-name{font-weight:700;font-size:var(--font-size-md)}.chat-header-status{font-size:var(--font-size-xs);opacity:.75}.chat-thread{display:flex;flex-direction:column;gap:var(--spacing-xs);background-color:var(--gray-50);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-md);min-height:130px}.chat-row{display:flex;align-items:flex-end;gap:var(--spacing-xs)}.chat-row.user{justify-content:flex-end}.chat-avatar{width:30px;height:30px;border-radius:50%;background-color:#d9a7cf;object-fit:cover;object-position:50% 18%;flex-shrink:0}.chat-avatar-spacer{width:30px;flex-shrink:0}.chat-bubble{max-width:78%;padding:var(--spacing-sm) var(--spacing-md);border-radius:18px;font-size:var(--font-size-md);line-height:1.4}.chat-bubble--tannie{background-color:#fff;border:1px solid var(--border-color);border-bottom-left-radius:4px;color:var(--text-primary)}.user-bubble{background-color:var(--primary);color:#fff;border-bottom-right-radius:4px;transition:background-color .2s ease}.user-bubble.correct{background-color:var(--correct);color:var(--primary-dark)}.user-bubble.incorrect{background-color:var(--incorrect);color:#ea2b2b}.chat-prompt{text-align:center;font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin:0}.reply-options{display:flex;flex-direction:column;gap:var(--spacing-sm)}.reply-option{padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);transition:all var(--transition-fast);text-align:center;box-shadow:var(--shadow-button);min-height:48px;display:flex;align-items:center;justify-content:center}.reply-option:hover:not(:disabled){border-color:#7b2d6b;background-color:#f9f0f8}.reply-option.selected{border-color:var(--secondary);background-color:#ddf4ff;box-shadow:0 4px 0 var(--secondary)}.reply-option.correct{border-color:var(--correct);background-color:#d7ffb8;box-shadow:0 4px 0 var(--correct)}.reply-option.incorrect{border-color:var(--incorrect);background-color:#ffdfe0;box-shadow:0 4px 0 var(--incorrect)}.reply-option:disabled{cursor:not-allowed}@media(min-width:768px){.chat-header-avatar{width:52px;height:52px}.chat-thread{min-height:160px;padding:var(--spacing-lg)}.chat-bubble{font-size:var(--font-size-lg);padding:var(--spacing-md) var(--spacing-lg)}.reply-options{max-width:500px;margin:0 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var(--transition-fast)}.feedback-continue:hover{filter:brightness(1.05)}.feedback-continue:active{transform:translateY(2px)}.feedback-banner.correct .feedback-continue{background:var(--primary);box-shadow:0 4px 0 var(--primary-dark)}.feedback-banner.correct .feedback-continue:active{box-shadow:0 2px 0 var(--primary-dark)}.feedback-banner.incorrect .feedback-continue{background:var(--incorrect);box-shadow:0 4px #d63333}.feedback-banner.incorrect .feedback-continue:active{box-shadow:0 2px #d63333}.feedback-banner.correct{background-color:#d7ffb8;color:var(--primary-dark)}.feedback-icon{font-size:var(--font-size-xl)}@media(max-width:374px){.lesson-header{padding:var(--spacing-sm);gap:var(--spacing-sm)}.exit-button{width:36px;height:36px;font-size:var(--font-size-lg)}.progress-bar-container{height:12px}.hearts-display{font-size:var(--font-size-sm)}.heart-icon{font-size:16px}}@media(min-width:768px){.lesson-header{padding:var(--spacing-lg) 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infinite}.practice-loading-title{font-size:var(--font-size-lg);font-weight:800;color:var(--text-primary)}.practice-loading-sub{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:320px}@keyframes practiceLoadingSpin{to{transform:rotate(360deg)}}@keyframes practiceLoadingBob{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media(prefers-reduced-motion:reduce){.practice-loading-logo,.practice-loading-spinner{animation-duration:.01ms;animation-iteration-count:1}}.practice-header{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--bg-primary);border-bottom:1px solid var(--border-color)}.practice-info{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-primary);border-bottom:1px solid var(--border-color)}.practice-badge{background:linear-gradient(135deg,#ffc800,#ff9600);color:#fff;font-size:var(--font-size-xs);font-weight:700;padding:4px 12px;border-radius:var(--radius-full);text-transform:uppercase}.practice-count{font-size:var(--font-size-sm);color:var(--text-secondary)}.exit-button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--gray-100);border:none;border-radius:50%;font-size:var(--font-size-lg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.exit-button:hover{background-color:var(--gray-200)}.progress-bar-container{flex:1;height:12px;background-color:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,#ffc800,#ff9600);border-radius:var(--radius-full);transition:width 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var(--spacing-md) calc(var(--composer-h, 150px) + 100px);width:100%;max-width:var(--chat-column);margin:0 auto;display:flex;flex-direction:column}.chat-topbar{width:100%}.chat-controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:var(--spacing-md)}.chat-title{font-size:22px;margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text-primary)}.chat-subtitle{color:var(--text-secondary);margin:2px 0 0;font-size:var(--font-size-sm)}.chat-topbar-actions{display:flex;flex-shrink:0;gap:6px;margin-left:auto}.chat-new{flex-shrink:0;border:1px solid var(--border-color);background:var(--bg-elevated);color:var(--text-secondary);border-radius:var(--radius-full);padding:6px 12px;font-size:var(--font-size-xs);font-weight:700;cursor:pointer;transition:all var(--transition-fast)}.chat-new:hover{border-color:var(--primary);color:var(--primary-dark)}.chat-levels{display:flex;gap:6px}.chat-level{padding:5px 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var(--border-color);background:var(--bg-primary);color:var(--text-secondary);border-radius:50%;font-size:11px;font-weight:800;cursor:pointer;transition:all var(--transition-fast)}.bubble-action:hover:not(:disabled){border-color:var(--primary);color:var(--primary-dark)}.bubble-action:disabled{opacity:.5;cursor:default}.bubble-action.on{border-color:var(--secondary);background:#1cb0f61a;color:var(--secondary-dark)}.typing{display:flex;align-items:center;gap:5px;padding:6px 0}.typing span{width:8px;height:8px;border-radius:50%;background:var(--gray-300);animation:typing-dot 1.2s ease-in-out infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing-dot{0%,to{transform:translateY(0);opacity:.4}50%{transform:translateY(-4px);opacity:1}}.chat-composer{position:fixed;bottom:calc(72px + env(safe-area-inset-bottom,0px));left:0;right:0;z-index:var(--z-sticky);display:flex;flex-direction:column;gap:8px;width:calc(100% - 24px);max-width:var(--chat-column);margin:0 auto;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.chat-error{padding:8px 14px;border-radius:var(--radius-md);background:#ff4b4b1a;color:var(--incorrect);font-size:var(--font-size-sm);text-align:center}.chat-chips{display:flex;flex-wrap:wrap;gap:6px}.chat-chip{border:2px solid var(--primary-light);background:#58cc0214;color:var(--primary-dark);border-radius:var(--radius-full);padding:6px 12px;font-size:var(--font-size-sm);font-weight:700;cursor:pointer;transition:all var(--transition-fast)}.chat-chip:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px)}.chat-input-wrap{display:flex;align-items:center;gap:6px;background:var(--bg-elevated);border:2px solid var(--border-color);border-radius:var(--radius-full);padding:4px 4px 4px 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var(--transition-fast)}.limit-cta:hover{background:var(--primary-dark)}.limit-cta:active{transform:translateY(2px);box-shadow:0 2px 0 var(--primary-dark)}.limit-footnote{margin:2px 0 0;font-size:var(--font-size-xs);color:var(--text-secondary)}.chat-recording{display:flex;align-items:center;gap:10px;background:var(--bg-elevated);border:2px solid var(--incorrect);border-radius:var(--radius-full);padding:6px 6px 6px 14px;animation:bubble-in .2s ease-out}.rec-dot{flex-shrink:0;width:10px;height:10px;border-radius:50%;background:var(--incorrect);animation:pulse-dot 1s ease-in-out infinite}@keyframes 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var(--primary-dark)}.ts-link-button{font-size:var(--font-size-sm);font-weight:700;color:var(--primary-dark);text-decoration:underline;padding:0}[data-theme=dark] .ts-card{box-shadow:0 18px 40px #00000059}[data-theme=dark] .ts-progress,[data-theme=dark] .ts-next:disabled{background-color:var(--gray-700)}[data-theme=dark] .ts-next:disabled{color:var(--gray-400)}[data-theme=dark] .ts-check{border-color:var(--gray-500)}[data-theme=dark] .ts-cal-nav:hover:not(:disabled){background-color:var(--gray-700)}[data-theme=dark] .ts-cal-day:disabled{color:var(--gray-500)}[data-theme=dark] .ts-chip.selected,[data-theme=dark] .ts-link-button{color:var(--primary-light)}@media(max-width:400px){.ts-card{padding:var(--spacing-md)}.ts-next{min-width:120px;padding:14px 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0;font-size:var(--font-size-xs);line-height:1.5;color:var(--text-secondary)}.ts-done-slot{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;margin:0 0 16px;border-radius:var(--radius-md, 12px);background-color:#58cc021f;border:2px solid var(--primary);text-align:left}.ts-done-slot-icon{font-size:1.4rem;line-height:1.2;flex-shrink:0}.ts-done-slot strong{display:block;font-size:var(--font-size-md);margin-bottom:2px}.ts-done-slot span{font-size:var(--font-size-sm);line-height:1.5;color:var(--text-secondary)}.ts-other-times{margin-top:14px;font-size:var(--font-size-sm);font-weight:600}.ts-other-panel{margin-top:12px;padding-top:14px;border-top:1px dashed var(--border-color)}.landing-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-primary)}.landing-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);position:sticky;top:0;background-color:var(--bg-primary);border-bottom:1px solid 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a:hover{color:var(--primary)}.hero-visual{width:100%;max-width:300px}.phone-mockup{background-color:var(--gray-800);border-radius:30px;padding:10px;box-shadow:var(--shadow-lg)}.phone-screen{background-color:var(--bg-primary);border-radius:22px;overflow:hidden;padding:var(--spacing-md)}.mockup-header{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:700;color:var(--primary);margin-bottom:var(--spacing-lg)}.mockup-lesson{text-align:center}.mockup-question{font-size:var(--font-size-md);font-weight:600;margin-bottom:var(--spacing-md)}.mockup-options{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.mockup-option{padding:var(--spacing-sm);background-color:var(--gray-100);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:600}.mockup-option.correct{background-color:#d7ffb8;color:var(--primary-dark)}.section-title{font-size:var(--font-size-xl);font-weight:800;text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-primary);letter-spacing:-.3px}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:var(--font-size-md);margin-top:calc(-1 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span:nth-child(2){background-color:var(--primary)}.tutoring-avatars span:nth-child(3){background-color:#a56eff}.tutoring-avatars span:nth-child(4){background-color:var(--warning);color:var(--gray-600)}.tutoring-trust p{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5}.tutoring-form{display:flex;justify-content:center;width:100%}@media(min-width:960px){.tutoring-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:var(--spacing-2xl)}.tutoring-copy{flex:1 1 460px}.tutoring-form{flex:0 0 520px}.tutoring-title{font-size:38px}}@media(max-width:640px){.nav-link-tutoring{display:none}}[data-theme=dark] .tutoring-section{background:linear-gradient(165deg,#101a2e 0%,var(--bg-primary) 55%,#12210f 100%)}[data-theme=dark] .tutoring-badge{background-color:#1cb0f633;color:#7cd4ff}.tutor-section{padding:var(--spacing-2xl) var(--spacing-lg);background:linear-gradient(160deg,#58cc0214,#1cb0f614)}.tutor-section-inner{max-width:1100px;margin:0 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strong{color:var(--text-primary)}.tutor-section-tick{flex-shrink:0;width:20px;height:20px;margin-top:1px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;font-weight:900}.tutor-section-cta{display:inline-block}.tutor-section-note{margin:var(--spacing-sm) 0 0;font-size:var(--font-size-xs);color:var(--text-secondary)}.tutor-chat-demo{display:flex;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.demo-row{display:flex;flex-direction:column;gap:8px}.demo-row-user{align-items:flex-end}.demo-bubble{max-width:90%;padding:10px 16px;border-radius:20px 20px 6px;background:var(--secondary);color:#fff;font-size:var(--font-size-sm);line-height:1.45}.demo-tutor{align-self:flex-start;max-width:95%;padding:11px 16px;border-radius:20px 20px 20px 6px;background:var(--bg-elevated);border:1px solid var(--border-color);color:var(--text-primary);font-size:var(--font-size-sm);line-height:1.45}.demo-correction{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 14px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.demo-pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:700}.demo-pill-wrong{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-secondary)}.demo-pill-right{background:var(--primary);color:#fff}.demo-note{margin:2px 0 0;font-size:var(--font-size-xs);line-height:1.5;color:var(--text-secondary)}@media(max-width:900px){.tutor-section-inner{grid-template-columns:1fr;gap:var(--spacing-xl)}.tutor-section-title{font-size:26px}}.features-section{padding:var(--spacing-2xl) 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.sample-card-back{transform:rotateY(0)}.sample-word{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary)}.sample-hint{font-size:var(--font-size-xs);color:var(--text-secondary)}.sample-translation{font-size:var(--font-size-lg);font-weight:700}.sample-original{font-size:var(--font-size-xs);opacity:.8}.mini-quiz{max-width:500px;margin:0 auto;background-color:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md)}.mini-quiz-title{font-size:var(--font-size-lg);font-weight:700;text-align:center;margin-bottom:var(--spacing-md);color:var(--primary)}.mini-quiz-question{font-size:var(--font-size-md);font-weight:600;text-align:center;margin-bottom:var(--spacing-lg);color:var(--text-primary)}.mini-quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.mini-quiz-option{padding:var(--spacing-md);border:2px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast);color:var(--text-primary);font-family:inherit}.mini-quiz-option:hover:not(:disabled){border-color:var(--primary);background-color:#e8f5e9}.mini-quiz-option:disabled{cursor:default}.mini-quiz-option.correct{border-color:var(--correct);background-color:#d7ffb8;color:var(--primary-dark)}.mini-quiz-option.incorrect{border-color:var(--incorrect);background-color:#ffe0e0;color:var(--incorrect)}.mini-quiz-feedback{margin-top:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;text-align:center}.mini-quiz-feedback.correct{background-color:#d7ffb8;color:var(--primary-dark)}.mini-quiz-feedback.incorrect{background-color:#ffe0e0;color:var(--incorrect)}.content-section{padding:var(--spacing-2xl) var(--spacing-lg)}.content-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-md);max-width:800px;margin:0 auto}.content-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-md) var(--spacing-lg);background-color:var(--bg-secondary);border-radius:var(--radius-lg);min-width:100px}.content-icon{font-size:32px}.content-name{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary)}.pricing-preview-section{padding:var(--spacing-2xl) var(--spacing-lg);background-color:var(--bg-secondary)}.pricing-preview-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);max-width:1100px;margin:0 auto}.pricing-preview-card{background-color:var(--bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);border:2px solid var(--border-color);position:relative;display:flex;flex-direction:column}.pricing-preview-card .pricing-preview-features{flex:1}.pricing-preview-card.featured{border-color:var(--primary);box-shadow:var(--shadow-md)}.pricing-preview-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background-color:var(--primary);color:var(--white);font-size:var(--font-size-xs);font-weight:700;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);white-space:nowrap}.pricing-preview-card h3{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.pricing-preview-price{font-size:36px;font-weight:700;color:var(--primary);margin-bottom:var(--spacing-md)}.pricing-preview-price span{font-size:var(--font-size-md);font-weight:400;color:var(--text-secondary)}.pricing-preview-savings{font-size:var(--font-size-sm);font-weight:600;color:var(--success);margin-bottom:var(--spacing-md)}.pricing-preview-features{list-style:none;padding:0;margin:0 0 var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-sm)}.pricing-preview-features li{font-size:var(--font-size-sm);color:var(--text-secondary)}.pricing-preview-features li:before{content:"✓";color:var(--primary);font-weight:700}.social-proof-section{padding:var(--spacing-2xl) var(--spacing-lg);background-color:var(--bg-secondary)}.stats-bar{display:flex;justify-content:center;gap:var(--spacing-2xl);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.stat-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.stat-number{font-size:var(--font-size-2xl);font-weight:700;color:var(--primary)}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);max-width:1000px;margin:0 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var(--spacing-lg);background:linear-gradient(135deg,var(--primary),#6c5ce7)}.landing-coming-soon-inner{max-width:600px;margin:0 auto;text-align:center;color:#fff}.landing-coming-soon-icon{font-size:40px;display:block;margin-bottom:var(--spacing-sm)}.landing-coming-soon-inner h3{font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm)}.landing-coming-soon-inner p{font-size:var(--font-size-md);opacity:.9;line-height:1.6}.cta-section{padding:72px var(--spacing-lg);text-align:center;background:linear-gradient(135deg,#1a1a2e,#2d1b69)}.cta-section h2{font-size:var(--font-size-xl);font-weight:800;margin-bottom:var(--spacing-sm);color:#fff}.cta-section p{font-size:var(--font-size-md);color:#ffffffbf;margin-bottom:var(--spacing-xl)}.landing-footer{background-color:var(--gray-800);padding:var(--spacing-xl) var(--spacing-lg);color:var(--white)}.footer-content{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-lg)}.footer-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-lg);font-weight:700}.footer-links{display:flex;gap:var(--spacing-lg)}.footer-links a{color:var(--gray-300);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--white)}.footer-contact{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.footer-contact-title{font-size:var(--font-size-sm);font-weight:600;color:var(--gray-300);margin-bottom:var(--spacing-xs)}.footer-contact-link{color:var(--gray-300);font-size:var(--font-size-sm);transition:color var(--transition-fast)}.footer-contact-link:hover{color:var(--white)}.footer-copy{font-size:var(--font-size-sm);color:var(--gray-400)}@media(min-width:768px){.hero-section{flex-direction:row;justify-content:center;gap:var(--spacing-2xl);padding:var(--spacing-2xl)}.hero-content{text-align:left;margin-bottom:0}.hero-title{font-size:54px}.hero-cta{flex-direction:row}.steps-grid{grid-template-columns:repeat(4,1fr)}.step-card{padding:var(--spacing-xl) var(--spacing-md)}.pricing-preview-grid{grid-template-columns:repeat(2,1fr)}.section-title{font-size:28px}.testimonials-grid{grid-template-columns:repeat(3,1fr)}.footer-content{flex-direction:row;justify-content:space-between}}[data-theme=dark] .hero-section{background:linear-gradient(160deg,#0d1b3e 0%,#0d1a0d 60%,var(--bg-primary) 100%)}[data-theme=dark] .cta-button.secondary:hover{background-color:#1a2e1a}[data-theme=dark] .cta-section{background:linear-gradient(180deg,var(--bg-primary) 0%,#1a2e1a 100%)}[data-theme=dark] 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strong{color:var(--text-primary)}.landing-game-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.landing-game-plan-link{color:var(--primary-dark);font-size:.9rem;font-weight:800}.landing-game-art{position:relative;overflow:hidden;aspect-ratio:16 / 10;border:5px solid #102a43;border-radius:22px;background:#1cb0f6;box-shadow:10px 10px #102a43,0 24px 60px #102a4330}.landing-game-background{width:100%;height:100%;object-fit:cover;image-rendering:pixelated}.landing-game-bird{position:absolute;top:27%;left:8%;width:31%;height:auto;filter:drop-shadow(5px 6px 0 #102a43);image-rendering:pixelated;animation:landing-hadeda-float 2.1s ease-in-out infinite}.landing-game-word{position:absolute;top:36%;right:7%;padding:8px 13px;border:4px solid #102a43;background:#f8f4df;box-shadow:5px 5px #102a43;color:#102a43;font:900 clamp(.7rem,1.7vw,1.2rem) "Courier New",monospace}@keyframes landing-hadeda-float{0%,to{transform:translateY(-5px) rotate(-2deg)}50%{transform:translateY(9px) 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var(--border-color)}.tp-brand{display:flex;align-items:center;gap:var(--spacing-sm)}.tp-brand-text{font-size:var(--font-size-lg);font-weight:800;color:var(--primary);letter-spacing:-.3px}.tp-brand-sub{color:var(--text-secondary);font-weight:700}.tp-nav{display:flex;align-items:center;gap:var(--spacing-xs)}.tp-nav-link{padding:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary);border-radius:var(--radius-sm);transition:color var(--transition-fast)}.tp-nav-link:hover{color:var(--primary)}.tp-nav-hide-sm{display:none}.tp-nav-app{color:var(--secondary);white-space:nowrap}.tp-nav-app:hover{color:var(--secondary-dark)}.tp-nav-button{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-weight:800;color:var(--white);background-color:var(--primary);border-radius:var(--radius-md);white-space:nowrap;transition:background-color var(--transition-fast)}.tp-nav-button:hover{background-color:var(--primary-light)}.tp-main{flex:1}.tp-badge{display:inline-block;padding:5px 13px;font-size:var(--font-size-xs);font-weight:800;letter-spacing:.7px;text-transform:uppercase;color:var(--primary-dark);background-color:#58cc0224;border-radius:var(--radius-full)}.tp-badge-blue{color:var(--secondary-dark);background-color:#1cb0f624}.tp-highlight{color:var(--primary)}.tp-tick{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-right:2px;font-size:13px;font-weight:800;color:var(--white);background-color:var(--primary);border-radius:var(--radius-full)}.tp-cta{display:inline-flex;align-items:center;justify-content:center;min-width:200px;padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-md);font-weight:800;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.tp-cta-primary{color:var(--white);background-color:var(--primary);box-shadow:0 4px 0 var(--primary-dark)}.tp-cta-primary:hover{background-color:var(--primary-light)}.tp-cta-primary:active{transform:translateY(2px);box-shadow:0 2px 0 var(--primary-dark)}.tp-cta-ghost{color:var(--text-primary);background-color:transparent;border:2px solid var(--border-color)}.tp-cta-ghost:hover{border-color:var(--primary);color:var(--primary)}.tp-cta-white{color:var(--primary-dark);background-color:var(--white);box-shadow:0 4px #00000029}.tp-cta-white:hover{transform:translateY(-1px)}.tp-section{padding:var(--spacing-2xl) var(--spacing-lg);max-width:1100px;margin:0 auto;text-align:center;scroll-margin-top:80px}.tp-section-title{font-size:var(--font-size-2xl);font-weight:800;color:var(--text-primary);letter-spacing:-.5px;margin-bottom:var(--spacing-sm)}.tp-section-sub{max-width:620px;margin:0 auto var(--spacing-xl);font-size:var(--font-size-md);color:var(--text-secondary);line-height:1.6}.tp-hero{position:relative;overflow:hidden;padding:var(--spacing-2xl) var(--spacing-lg);background:linear-gradient(165deg,#f4f9ff,#fbfdf7 55%,#f1fbf1);border-bottom:1px solid var(--border-color)}.tp-hero:after{content:"";position:absolute;right:-160px;top:-140px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(88,204,2,.18),transparent 65%);pointer-events:none}.tp-hero-inner{position:relative;z-index:1;max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xl)}.tp-hero-copy{max-width:560px}.tp-hero-title{margin:var(--spacing-md) 0;font-size:34px;font-weight:800;line-height:1.15;letter-spacing:-.8px;color:var(--text-primary)}.tp-hero-lead{font-size:var(--font-size-lg);line-height:1.6;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.tp-free-banner{display:flex;align-items:center;gap:var(--spacing-md);padding:14px 18px;margin-bottom:var(--spacing-lg);border-radius:var(--radius-lg, 16px);background-color:#58cc0221;border:2px solid var(--primary)}.tp-free-banner-price{flex-shrink:0;font-size:2.1rem;font-weight:900;line-height:1;color:var(--primary-dark);letter-spacing:-1px}.tp-free-banner-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.tp-free-banner-copy strong{font-size:var(--font-size-md);font-weight:800;color:var(--text-primary)}.tp-free-banner-copy span{font-size:var(--font-size-sm);line-height:1.5;color:var(--text-secondary)}.tp-hero-points{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.tp-hero-points li,.tp-app-points li{display:flex;align-items:flex-start;gap:var(--spacing-sm);font-size:var(--font-size-md);line-height:1.5;color:var(--text-primary)}.tp-hero-trust{display:flex;align-items:center;gap:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.tp-avatars{display:flex;flex-shrink:0}.tp-avatars span{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin-left:-10px;font-size:var(--font-size-xs);font-weight:800;color:var(--white);border:2px solid var(--bg-primary);border-radius:var(--radius-full)}.tp-avatars span:first-child{margin-left:0;background-color:var(--primary)}.tp-avatars span:nth-child(2){background-color:var(--secondary)}.tp-avatars span:nth-child(3){background-color:#ff9600}.tp-avatars span:nth-child(4){background-color:#ce82ff}.tp-hero-trust p{font-size:var(--font-size-sm);line-height:1.5;color:var(--text-secondary)}.tp-hero-form{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);width:100%;max-width:520px;scroll-margin-top:80px}.tp-form-eyebrow{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:700;color:var(--text-secondary)}.tp-form-dot{width:8px;height:8px;border-radius:var(--radius-full);background-color:var(--primary);box-shadow:0 0 0 4px #58cc0233}.tp-form-alt{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:center}.tp-form-alt a{font-weight:700;color:var(--primary-dark);text-decoration:underline}.tp-pain-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);text-align:left}.tp-pain-card{padding:var(--spacing-lg);background-color:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.tp-pain-icon{display:block;font-size:28px;margin-bottom:var(--spacing-sm)}.tp-pain-card h3{font-size:var(--font-size-md);font-weight:800;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.tp-pain-card p{font-size:var(--font-size-sm);line-height:1.6;color:var(--text-secondary)}.tp-how{background-color:var(--bg-secondary);max-width:none;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.tp-step-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);max-width:1000px;margin:0 auto;text-align:left}.tp-step-card{position:relative;padding:var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);background-color:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.tp-step-num{position:absolute;top:-18px;left:var(--spacing-lg);display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:var(--font-size-md);font-weight:800;color:var(--white);background-color:var(--primary);border-radius:var(--radius-full);box-shadow:0 3px 0 var(--primary-dark)}.tp-step-card h3{font-size:var(--font-size-md);font-weight:800;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.tp-step-card p{font-size:var(--font-size-sm);line-height:1.6;color:var(--text-secondary)}.tp-subject-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.tp-subject-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--spacing-md) var(--spacing-sm);background-color:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:transform var(--transition-fast),border-color var(--transition-fast)}.tp-subject-card:hover{transform:translateY(-2px);border-color:var(--primary)}.tp-subject-icon{font-size:26px}.tp-subject-label{font-size:var(--font-size-sm);font-weight:700;color:var(--text-primary)}.tp-subject-hint{font-size:var(--font-size-xs);color:var(--text-secondary)}.tp-where-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);text-align:left}.tp-where-card{padding:var(--spacing-xl);background:linear-gradient(160deg,#f7fbff,#f6fdf4);border:1px solid var(--border-color);border-radius:var(--radius-xl)}.tp-where-icon{display:block;font-size:32px;margin-bottom:var(--spacing-sm)}.tp-where-card h3{font-size:var(--font-size-lg);font-weight:800;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.tp-where-card p{font-size:var(--font-size-sm);line-height:1.65;color:var(--text-secondary)}.tp-app{padding:var(--spacing-2xl) var(--spacing-lg);background:linear-gradient(160deg,#eef6ff,#f7fbff);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.tp-app-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xl)}.tp-app-copy{max-width:560px}.tp-app-title{margin:var(--spacing-md) 0 var(--spacing-sm);font-size:var(--font-size-2xl);font-weight:800;line-height:1.2;letter-spacing:-.5px;color:var(--text-primary)}.tp-app-lead{font-size:var(--font-size-md);line-height:1.65;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.tp-app-points{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.tp-app-cta{display:flex;flex-wrap:wrap;gap:var(--spacing-md)}.tp-app-note{margin-top:var(--spacing-md);font-size:var(--font-size-sm);color:var(--text-secondary)}.tp-app-note a{font-weight:700;color:var(--secondary-dark);text-decoration:underline}.tp-phone{flex-shrink:0;width:240px;padding:12px;background-color:var(--gray-700);border-radius:32px;box-shadow:var(--shadow-lg)}.tp-phone-screen{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md);background-color:var(--white);border-radius:22px}.tp-phone-top{display:flex;align-items:center;gap:6px;font-size:var(--font-size-sm);font-weight:800;color:var(--primary)}.tp-phone-q{font-size:var(--font-size-sm);font-weight:700;color:var(--gray-600)}.tp-phone-options{display:flex;flex-direction:column;gap:6px}.tp-phone-option{padding:8px 12px;font-size:var(--font-size-sm);color:var(--gray-600);border:2px solid var(--gray-100);border-radius:var(--radius-md)}.tp-phone-correct{color:var(--primary-dark);font-weight:700;border-color:var(--primary);background-color:#58cc021a}.tp-phone-streak{display:flex;justify-content:space-between;padding-top:var(--spacing-sm);font-size:var(--font-size-xs);font-weight:700;color:var(--gray-400);border-top:1px solid var(--gray-100)}.tp-faq-list{display:flex;flex-direction:column;gap:var(--spacing-sm);max-width:760px;margin:0 auto;text-align:left}.tp-faq-item{background-color:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.tp-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md);font-weight:700;color:var(--text-primary);cursor:pointer;list-style:none}.tp-faq-item summary::-webkit-details-marker{display:none}.tp-faq-chevron{flex-shrink:0;font-size:20px;font-weight:700;color:var(--primary);transition:transform var(--transition-fast)}.tp-faq-item[open] .tp-faq-chevron{transform:rotate(45deg)}.tp-faq-item p{padding:0 var(--spacing-lg) var(--spacing-lg);font-size:var(--font-size-sm);line-height:1.7;color:var(--text-secondary)}.tp-faq{max-width:none;background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}.tp-final{padding:var(--spacing-2xl) var(--spacing-lg);text-align:center;color:var(--white);background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%)}.tp-final h2{font-size:var(--font-size-2xl);font-weight:800;letter-spacing:-.5px;margin-bottom:var(--spacing-sm)}.tp-final p{max-width:560px;margin:0 auto var(--spacing-lg);font-size:var(--font-size-md);line-height:1.6;opacity:.95}.tp-final-note{margin-top:var(--spacing-md);font-size:var(--font-size-sm);opacity:.85}.tp-footer{padding:var(--spacing-xl) 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var(--spacing-xl)}}.tickets-section{background-color:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm);margin-top:var(--spacing-lg)}.ticket-filters{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.filter-btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);font-weight:500;background-color:var(--gray-100);color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.filter-btn:hover{background-color:var(--gray-200)}.filter-btn.active{background-color:var(--primary);color:var(--white)}.admin-tickets-list{display:grid;gap:var(--spacing-sm)}.admin-ticket-card{padding:var(--spacing-md);background-color:var(--bg-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:2px solid transparent}.admin-ticket-card:hover{border-color:var(--primary);background-color:var(--gray-50)}.ticket-card-top{display:flex;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.ticket-title{font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.ticket-preview{font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:var(--spacing-sm);line-height:1.4}.ticket-card-meta{display:flex;justify-content:space-between;font-size:var(--font-size-xs);color:var(--text-secondary)}.ticket-replies-count{display:block;margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--primary)}.status-badge{display:inline-block;padding:2px 10px;font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);text-transform:uppercase}.status-badge.open{background-color:#e3f2fd;color:#1976d2}.status-badge.in_progress{background-color:#fff3e0;color:#f57c00}.status-badge.resolved{background-color:#e8f5e9;color:#388e3c}.status-badge.closed{background-color:#f5f5f5;color:#757575}.priority-badge{display:inline-block;padding:2px 10px;font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);text-transform:uppercase}.priority-badge.low{background-color:#e8f5e9;color:#388e3c}.priority-badge.medium{background-color:#fff3e0;color:#f57c00}.priority-badge.high{background-color:#ffebee;color:#d32f2f}.ticket-modal{padding:var(--spacing-xl);max-width:600px}.ticket-modal-header{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--gray-100)}.ticket-badges{display:flex;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.ticket-modal-header h2{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.ticket-meta{font-size:var(--font-size-sm);color:var(--text-secondary)}.ticket-description{background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.ticket-description h4{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.ticket-description p{font-size:var(--font-size-md);color:var(--text-primary);white-space:pre-wrap;line-height:1.5}.ticket-screenshots{margin-bottom:var(--spacing-md)}.ticket-screenshots h4{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.screenshots-grid{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.screenshots-grid img{width:100px;height:100px;object-fit:cover;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast)}.screenshots-grid img:hover{transform:scale(1.05)}.ticket-status-section{margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--bg-secondary);border-radius:var(--radius-md)}.ticket-status-section h4{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.status-buttons{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.status-btn{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm);font-weight:500;background-color:var(--gray-100);color:var(--text-secondary);border-radius:var(--radius-md);text-transform:capitalize;transition:all var(--transition-fast)}.status-btn:hover{background-color:var(--gray-200)}.status-btn.active{background-color:var(--primary);color:var(--white)}.ticket-replies-section{padding:var(--spacing-md);background-color:var(--bg-secondary);border-radius:var(--radius-md)}.ticket-replies-section h4{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-md)}.replies-list{display:flex;flex-direction:column;gap:var(--spacing-sm);max-height:200px;overflow-y:auto;margin-bottom:var(--spacing-md)}.reply{padding:var(--spacing-sm);background-color:var(--bg-primary);border-radius:var(--radius-md);border-left:3px solid var(--gray-300)}.reply.admin-reply{background-color:#e3f2fd;border-left-color:#2196f3}.reply.user-reply{border-left-color:var(--primary)}.reply-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs);font-size:var(--font-size-xs)}.reply-header strong{color:var(--text-primary)}.reply-header span{color:var(--text-secondary)}.reply p{font-size:var(--font-size-sm);color:var(--text-primary);line-height:1.4}.reply-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.reply-form textarea{width:100%;padding:var(--spacing-sm);font-size:var(--font-size-sm);border:2px solid var(--gray-200);border-radius:var(--radius-md);resize:vertical;min-height:80px;font-family:inherit}.reply-form textarea:focus{outline:none;border-color:var(--primary)}.reply-form .btn{align-self:flex-end}.reply-form .btn:disabled{opacity:.5;cursor:not-allowed}[data-theme=dark] .admin-ticket-card,[data-theme=dark] .ticket-description,[data-theme=dark] .ticket-status-section,[data-theme=dark] .ticket-replies-section{background-color:var(--bg-tertiary)}[data-theme=dark] .reply{background-color:var(--bg-secondary)}[data-theme=dark] .reply.admin-reply,[data-theme=dark] .status-badge.open{background-color:#1a3a5c}[data-theme=dark] .status-badge.in_progress{background-color:#3d2800}[data-theme=dark] .status-badge.resolved{background-color:#1b3d1e}[data-theme=dark] 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var(--transition-fast)}.admin-tab:hover{color:var(--text-primary)}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.lesson-manager{display:flex;flex-direction:column;gap:var(--spacing-md)}.lm-error{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);background-color:#ffebee;color:#c62828;border-radius:var(--radius-md);font-size:var(--font-size-sm)}.lm-error button{background:none;font-size:20px;color:#c62828;cursor:pointer}.lm-toolbar{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap}.lm-count{font-size:var(--font-size-sm);color:var(--text-secondary);margin-left:auto}.lm-flow-hint{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-xs);margin:var(--spacing-sm) 0 var(--spacing-md)}.lm-flow-step{font-size:var(--font-size-xs);font-weight:700;padding:4px 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var(--spacing-md);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);background-color:var(--gray-50)}.lm-lessons-subhead{background-color:#e3effb;color:#1565c0}.lm-subhead-label{text-transform:none;letter-spacing:0}.lm-lesson-badge{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background-color:#1565c0;color:#fff;font-size:11px;font-weight:800;flex-shrink:0}.lm-lesson-item.active .lm-lesson-badge{background-color:#0d47a1}.lm-empty-step{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.lm-empty-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background-color:var(--gray-100);color:var(--text-secondary);font-size:18px;font-weight:800}.lm-panels{display:grid;grid-template-columns:240px 300px 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var(--gray-100);text-transform:uppercase;letter-spacing:.5px}.lm-empty{padding:var(--spacing-lg);color:var(--text-secondary);font-size:var(--font-size-sm);text-align:center}.lm-list{list-style:none;overflow-y:auto;max-height:400px}.lm-milestone-group{list-style:none}.lm-milestone-header{display:flex;align-items:center;gap:6px;padding:var(--spacing-xs) var(--spacing-md);background-color:#fff6e6;border-top:1px solid #ffe1b3;border-bottom:1px solid #ffe1b3;position:sticky;top:0;z-index:1}.lm-milestone-emoji{font-size:14px;flex-shrink:0}.lm-milestone-name{flex:1;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:#b06a00;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lm-milestone-count{font-size:10px;font-weight:700;color:#b06a00;background-color:#ffe6bf;padding:1px 7px;border-radius:var(--radius-full);flex-shrink:0}.lm-milestone-units{max-height:none;overflow:visible}.lm-milestone-units .lm-list-item{padding-left:var(--spacing-lg)}.lm-list-item{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;font-size:var(--font-size-sm);color:var(--text-primary);border-bottom:1px solid var(--gray-50);transition:background-color var(--transition-fast);position:relative}.lm-list-item:hover{background-color:var(--gray-50)}.lm-list-item.active{background-color:#eaf5e0;color:var(--primary);font-weight:600}.lm-item-icon{font-size:18px;flex-shrink:0}.lm-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lm-item-count{font-size:var(--font-size-xs);color:var(--text-secondary);background-color:var(--gray-100);padding:1px 6px;border-radius:var(--radius-full);flex-shrink:0}.lm-item-delete{display:none;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background-color:var(--gray-200);color:var(--text-secondary);font-size:14px;cursor:pointer;flex-shrink:0}.lm-list-item:hover 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solid var(--gray-100)}.lm-type-change-row{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--gray-200)}.ex-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.ex-label{font-size:var(--font-size-xs);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;margin-bottom:-4px}.ex-input{padding:6px var(--spacing-sm);font-size:var(--font-size-sm);border:2px solid var(--gray-200);border-radius:var(--radius-sm);background-color:var(--bg-primary);color:var(--text-primary);width:100%}.ex-input:focus{outline:none;border-color:var(--primary)}.ex-select{padding:6px var(--spacing-sm);font-size:var(--font-size-sm);border:2px solid 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var(--transition-fast)}.ex-add-btn:hover{background-color:var(--primary);color:var(--white)}.ex-arrow{color:var(--text-secondary);font-size:14px;flex-shrink:0}.ex-unknown{font-size:var(--font-size-sm);color:var(--text-secondary);font-style:italic}.audio-field{display:flex;align-items:center;gap:var(--spacing-xs);flex-wrap:wrap}.audio-key-input{flex:1;min-width:80px;padding:6px var(--spacing-sm);font-size:var(--font-size-sm);border:2px solid var(--gray-200);border-radius:var(--radius-sm);background-color:var(--bg-primary);color:var(--text-primary)}.audio-key-input:focus{outline:none;border-color:var(--primary)}.audio-play-btn{padding:5px var(--spacing-sm);font-size:var(--font-size-xs);font-weight:600;color:var(--white);background-color:var(--secondary, #1cb0f6);border:none;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:background-color var(--transition-fast),opacity 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