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ease}.vt-success-icon{color:#10b981;display:flex;justify-content:center;margin-bottom:24px}.vt-success-title{font-size:32px;font-weight:800;color:#047857;margin:0 0 12px}.vt-success-desc{font-size:18px;color:#059669;font-weight:500}.vt-transcript-inline{background:#f9fafb;border-radius:16px;border:1px solid #E5E7EB;padding:16px;margin:24px 0;text-align:left}.vt-messages-container{display:flex;flex-direction:column;gap:16px;max-height:250px;overflow-y:auto;padding-right:12px}.vt-messages-container::-webkit-scrollbar{width:6px}.vt-messages-container::-webkit-scrollbar-track{background:transparent}.vt-messages-container::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.vt-message-row{display:flex;flex-direction:column}.vt-message-row.tutor-row{align-items:flex-start}.vt-message-row.user-row{align-items:flex-end}.vt-bubble{padding:14px 18px;max-width:90%;border-radius:16px;box-shadow:0 1px 2px #0000000d}.tutor-bubble{background:#eff6ff;border-top-left-radius:4px;color:#1e3a8a;border:1px solid #DBEAFE}.user-bubble{background:#fff;border-top-right-radius:4px;color:#111827;border:1px solid #E5E7EB}.vt-bubble-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.vt-bubble-sender{font-size:11px;font-weight:800;color:#9ca3af;text-transform:uppercase;letter-spacing:.05em}.vt-bubble-audio-btn{background:none;border:none;cursor:pointer;opacity:.5;padding:4px;transition:opacity .2s}.vt-bubble-audio-btn:hover{opacity:1}.vt-bubble-text{margin:0;font-size:15px;line-height:1.5}.vt-score-badge{display:inline-block;margin-top:10px;background:#dbeafe;color:#1d4ed8;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:700}.vt-interaction-area{min-height:140px;display:flex;align-items:center;justify-content:center;margin-top:16px}.dailypen-wrapper{background:var(--bg-base);min-height:100vh;padding-bottom:60px}.dailypen-container{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-primary);line-height:1.6}.dailypen-container *{box-sizing:border-box}.dailypen-container [hidden]{display:none!important}.dailypen-container.container{max-width:720px;margin:0 auto;padding:40px 20px}.step-section{width:100%}.step-header{display:flex;align-items:center;gap:16px;margin-bottom:32px}.step-header.header-spread{justify-content:space-between}.step-header h2{font-size:1.8rem;font-weight:800;color:var(--text-primary);margin:0;letter-spacing:-.02em}.btn-back{background:var(--bg-elevated);border:1px solid var(--border-glass);border-radius:var(--radius-full);width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}.btn-back:hover{color:var(--primary-dark);background:var(--primary-glow-sm);transform:translate(-2px);border-color:var(--primary-light)}.btn{font-family:inherit;font-weight:700;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary);color:var(--text-inverse);padding:16px 32px;font-size:1.05rem;box-shadow:0 4px 12px #409f9833}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px #409f984d}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-subtle);padding:14px 28px;box-shadow:var(--shadow-card)}.btn-secondary:hover:not(:disabled){border-color:var(--primary-light);background:var(--primary-glow-sm);color:var(--primary-dark);transform:translateY(-1px)}.btn-accent{background:var(--accent);color:var(--text-inverse);padding:14px 28px}.btn-accent:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.btn-large{width:100%;padding:18px 32px;font-size:1.15rem}.btn-small{padding:10px 20px;font-size:.9rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.card{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);padding:32px;margin-bottom:24px;box-shadow:var(--shadow-card);transition:var(--transition-normal)}.card-hover:hover{border-color:var(--primary-light);transform:translateY(-4px);box-shadow:var(--shadow-float);background:var(--bg-elevated)}.card-badge{display:inline-block;font-size:.75rem;font-weight:800;padding:6px 14px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}.badge-prompt{background:var(--bg-base);color:var(--text-secondary);border:1px solid var(--border-subtle)}.badge-fix{background:var(--warning-glow);color:#b45309;border:1px solid rgba(251,191,36,.4)}.badge-corrected{background:var(--primary-glow-sm);color:var(--primary-dark);border:1px solid var(--primary-light)}.badge-challenge{background:var(--accent-glow);color:#9a3412;border:1px solid rgba(125,211,192,.5)}.landing-section{text-align:center;padding-top:40px}.landing-icon{font-size:48px;margin-bottom:16px;animation:bounce 2s infinite ease-in-out;display:inline-block}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.landing-header h1{font-size:2.5rem;font-weight:800;color:var(--primary-dark);margin-bottom:12px}.dailypen-container .landing-header .subtitle{font-size:1.1rem;color:#6b7280!important;margin-bottom:40px;max-width:400px;margin-inline:auto}.landing-features{display:flex;flex-direction:column;gap:16px;margin-bottom:48px;text-align:left;max-width:360px;margin-inline:auto}.feature-item{background:var(--bg-elevated);padding:16px 24px;border-radius:var(--radius-lg);border:1px solid var(--border-glass);font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-card)}.feature-emoji{font-size:1.2rem}.dp-pulse-hover:hover{animation:pulse-shadow 1.5s infinite}@keyframes pulse-shadow{0%{box-shadow:0 0 0 0 var(--primary-glow)}70%{box-shadow:0 0 0 15px #409f9800}to{box-shadow:0 0 #409f9800}}.prompt-tabs{display:flex;background:var(--border-subtle);border-radius:var(--radius-full);padding:6px;margin-bottom:32px;gap:6px}.prompt-tab{flex:1;padding:12px 20px;border:none;border-radius:var(--radius-full);background:transparent;font-weight:700;font-size:.95rem;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.prompt-tab:hover{color:var(--text-primary);background:#fff6}.prompt-tab.active{background:var(--bg-elevated);color:var(--primary-dark);box-shadow:var(--shadow-card)}.prompt-list{display:grid;gap:24px}.prompt-card{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-xl);padding:24px;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:16px}.prompt-card-text{font-size:1.1rem;font-weight:600;color:var(--text-primary);line-height:1.5;margin:0}.prompt-source{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.prompt-vocab-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.vocab-chip{background:var(--primary-glow-sm);color:var(--primary-dark);font-size:.85rem;font-weight:700;padding:6px 14px;border-radius:var(--radius-full);border:1px solid rgba(64,159,152,.1)}.prompt-card-footer{border-top:1px solid var(--border-subtle);padding-top:16px;display:flex;justify-content:flex-end}.prompt-translate-btn{background:transparent;border:none;color:var(--text-secondary);font-size:.9rem;font-weight:600;cursor:pointer;transition:.2s;padding:6px 12px;border-radius:var(--radius-full)}.prompt-translate-btn:hover{background:var(--bg-base);color:var(--primary)}.prompt-translation{background:var(--bg-elevated);padding:16px;border-radius:var(--radius-md);border:1px solid var(--border-glass);margin-top:12px}.prompt-translation-text{color:var(--text-primary);font-size:.95rem;line-height:1.5;margin:0}.prompt-actions{margin-top:40px}.divider{display:flex;align-items:center;text-align:center;color:var(--text-muted);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:24px}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--border-subtle)}.divider span{padding:0 16px}.selected-prompt{margin-bottom:32px}.selected-prompt p{font-size:1.1rem;font-weight:600;color:var(--primary-dark);line-height:1.6;margin:0}.write-area-wrapper{position:relative;margin-bottom:24px}.journal-input{width:100%;padding:24px 24px 60px;border:2px solid var(--border-glass);border-radius:var(--radius-xl);font-family:inherit;font-size:1.05rem;line-height:1.8;color:var(--text-primary);background:var(--bg-elevated);resize:vertical;min-height:300px;transition:all .2s ease;box-shadow:var(--shadow-inset)}.journal-input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 4px var(--primary-glow-sm),var(--shadow-card);background:#fff}.journal-input::placeholder{color:#cbd5e1}.write-meta{position:absolute;bottom:16px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center}.word-count-badge,.time-badge{font-size:.85rem;font-weight:700;color:var(--text-secondary);background:var(--bg-base);padding:4px 12px;border-radius:var(--radius-full);border:1px solid var(--border-glass)}.lifeline-section{margin-bottom:32px}.lifeline-toggle{width:100%;padding:20px;background:var(--bg-glass);border:2px dashed var(--border-glass);border-radius:var(--radius-lg);font-family:inherit;font-size:1rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;text-align:center;display:flex;align-items:center;justify-content:center;gap:12px}.lifeline-toggle:hover{border-color:var(--primary-light);color:var(--primary-dark);background:var(--bg-elevated);box-shadow:var(--shadow-card)}.lifeline-icon{font-size:1.2rem}.lifeline-panel{padding:24px;margin-top:16px;border-style:dashed}.lifeline-inputs{display:flex;flex-direction:column;gap:16px}.native-lang-select{padding:14px;border-radius:var(--radius-md);border:1px solid var(--border-glass);background:var(--bg-elevated);color:var(--text-primary);font-weight:600;font-size:.95rem;outline:none;cursor:pointer}.lifeline-input-row{display:flex;gap:12px}.native-input{flex:1;padding:14px 20px;border-radius:var(--radius-full);border:1px solid var(--border-glass);background:var(--bg-elevated);font-size:1rem;outline:none;transition:.2s}.native-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.lifeline-card{background:var(--bg-base);padding:20px;border-radius:var(--radius-lg);margin-top:20px;border:1px solid var(--border-subtle)}.lifeline-native{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin:0 0 8px}.lifeline-english{font-size:1.2rem;font-weight:800;color:var(--primary-dark);margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid var(--border-glass)}.lifeline-explanation{font-size:.95rem;color:var(--text-secondary);margin:0;line-height:1.5}.submit-journal-btn{margin-top:24px;font-size:1.2rem;padding:20px}.centered-state{text-align:center;padding:80px 20px;display:flex;flex-direction:column;align-items:center}.spinner-large{width:50px;height:50px;border:4px solid var(--border-subtle);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:24px}.loading-text{font-size:1.2rem;font-weight:700;color:var(--primary-dark)}.error-card{border-color:var(--danger-glow);background:#fef2f2;color:#b91c1c;font-weight:600;padding:32px;font-size:1.1rem}.error-icon{font-size:2rem;display:block;margin-bottom:16px}.score-card{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-base) 100%);border:1px solid var(--border-glass)}.score-card-layout{display:flex;align-items:center;gap:24px}@media(max-width:500px){.score-card-layout{flex-direction:column;text-align:center}}.score-circle{width:100px;height:100px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;border:4px solid rgba(255,255,255,.5)}.score-number{font-size:2.5rem;font-weight:800;color:var(--text-inverse);line-height:1;margin-bottom:2px}.score-denom{font-size:.8rem;font-weight:700;color:#ffffffe6}.score-details{flex:1}.score-label{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin:0 0 8px}.score-encouragement{font-size:1rem;color:var(--text-secondary);margin:0;line-height:1.5}.fc-tabs{display:flex;background:var(--border-subtle);border-radius:var(--radius-full);padding:6px;margin-bottom:24px;gap:6px}.fc-tab{flex:1;padding:12px 20px;border:none;border-radius:var(--radius-full);background:transparent;font-weight:700;color:var(--text-secondary);cursor:pointer;transition:.2s;font-size:.95rem}.fc-tab.active{background:var(--bg-elevated);color:var(--primary-dark);box-shadow:var(--shadow-card)}.fc-tab-subtitle{font-size:.88rem;font-weight:300;font-style:italic;color:#393a3b;margin:-12px 0 16px;line-height:1.4}.fc-content{background:var(--bg-base);padding:24px;border-radius:var(--radius-lg);font-size:1.05rem;line-height:1.8;color:var(--text-primary);border:1px solid var(--border-subtle)}.fixes-container{display:flex;flex-direction:column;gap:24px;margin-bottom:24px}.fix-title{font-size:1.1rem;font-weight:800;color:var(--text-primary);margin:0 0 16px}.fix-stacked{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);background:var(--bg-elevated)}.fix-stacked-row{padding:16px 20px}.fix-stacked-before{background:#fff1f2;border-bottom:1px solid var(--border-subtle)}.fix-stacked-after{background:#f0fdf4}.fix-stacked-text{font-size:1.05rem;line-height:1.6;margin:0;color:var(--text-primary)}.fix-stacked-before .fix-stacked-text{color:#991b1b}.fix-stacked-after .fix-stacked-text{color:#065f46;font-weight:500}.fix-hl{background:#0000000d;border-radius:4px;padding:2px 6px;font-weight:800}.fix-stacked-before 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16px;line-height:1.6}.rewrite-fb-tip-box{background:#fff9;padding:16px;border-radius:var(--radius-md);font-size:.95rem;color:var(--text-secondary)}.feedback-actions{margin-top:40px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#113f3d99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.share-modal{background:var(--bg-surface);border-radius:var(--radius-xl);padding:40px;width:100%;max-width:480px;box-shadow:0 24px 48px #0003;position:relative;text-align:center}.modal-title{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin:0 0 24px}.modal-close{position:absolute;top:20px;right:20px;background:var(--bg-base);border:none;width:36px;height:36px;border-radius:50%;font-size:20px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}.modal-close:hover{background:var(--danger-glow);color:var(--danger)}.share-type-toggle{display:flex;background:var(--border-subtle);border-radius:var(--radius-full);padding:6px;margin-bottom:24px;gap:6px}.share-type-btn{flex:1;padding:12px;border:none;border-radius:var(--radius-full);background:transparent;font-weight:700;color:var(--text-secondary);cursor:pointer;transition:.2s}.share-type-btn.active{background:var(--bg-elevated);color:var(--primary-dark);box-shadow:var(--shadow-card)}.share-preview-area{min-height:200px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.share-preview-img{width:100%;border-radius:var(--radius-md);border:1px solid var(--border-glass);box-shadow:var(--shadow-card)}.download-btn{width:100%;text-decoration:none}.share-card-hidden{position:fixed;left:-9999px;top:0;width:500px;padding:40px;background:linear-gradient(135deg,#fff,#e0f5f2);border-radius:24px;font-family:sans-serif}.sc-header{margin-bottom:32px;text-align:center}.sc-logo{font-size:24px;font-weight:800;color:#368a84}.sc-score-wrap{background:#fff;padding:40px;border-radius:20px;text-align:center;box-shadow:0 12px 24px #409f981a}.sc-score-huge{font-size:5rem;font-weight:900;color:#409f98;margin:0;line-height:1}.sc-score-small{font-size:2rem;color:#94a3b8}.sc-score-text{font-size:1.5rem;font-weight:700;color:#475569;margin:16px 0 0}.sc-feedback-mode .sc-fixes-list{display:flex;flex-direction:column;gap:16px}.sc-fix-item{background:#fff;padding:24px;border-radius:16px;box-shadow:0 8px 16px #409f980d}.sc-fix-item strong{display:block;font-size:1.2rem;color:#368a84;margin-bottom:8px}.sc-fix-item 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var(--border-subtle);border-top-color:var(--primary);border-radius:50%;animation:gl-spin .8s linear infinite;margin:40px auto 16px}@keyframes gl-spin{to{transform:rotate(360deg)}}.guesslingo-container .card{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-lg);border:1px solid var(--border-glass);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-card)}.guesslingo-container .score-circle{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100px;height:100px;border-radius:50%;border:4px solid var(--border-subtle);margin:0 auto}.guesslingo-container .score-number{font-size:2.2rem;font-weight:800;line-height:1}.guesslingo-container .score-denom{font-size:.85rem;font-weight:700;opacity:.8}.guesslingo-container .score-circle.score-great{border-color:var(--success);color:var(--success);background:var(--success-glow)}.guesslingo-container 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10px;border-radius:6px;font-size:14px;font-weight:700}.tag-gray{background:#e2e8f0;color:#0f172a}.tag-intermediate{background:#d1fae5;color:#0f766e}.tag-advance{background:#e0e7ff;color:#4338ca}.tag-beginner{background:#fce7f3;color:#be185d}.tag-native{background:#fbcfe8;color:#a21caf}.tag-academic{background:#e0e7ff;color:#4338ca}.tag-casual{background:#dcfce7;color:#15803d}.tag-business{background:#fef08a;color:#854d0e}.ob-footer{padding:24px 48px;display:flex;justify-content:space-between;align-items:center;background:#fff}@media(max-width:600px){.ob-footer{padding:20px 24px}}.ob-back-btn{background:none;border:none;color:#0f172a;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px}.ob-continue-btn{background:#f1f5f9;color:#94a3b8;border:none;padding:10px 24px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s}.ob-continue-btn:not(:disabled){background:#f8fafc;color:#0f172a;cursor:pointer;border:1px solid #e2e8f0}.ob-continue-btn:not(:disabled):hover{background:#f1f5f9}.ob-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(15,23,42,.2);border-top-color:#0f172a;border-radius:50%;animation:ob-spin 1s linear infinite}@keyframes ob-spin{to{transform:rotate(360deg)}}