@media(max-width:768px){:root{--mobile-header-height: 40px;--mobile-input-height: 105px;--mobile-safe-bottom: env(safe-area-inset-bottom, 0px);--mobile-safe-top: env(safe-area-inset-top, 0px);--android-status-bar-height: 0px;--android-nav-bar-height: 0px;--pulse-glow: rgba(102, 126, 234, .4)}body.capacitor-android{--android-status-bar-height: 0px;--android-nav-bar-height: 20px}body.capacitor-android:before{content:"";position:fixed;top:0;left:0;right:0;height:var(--android-status-bar-height, 28px);background:linear-gradient(to bottom,#0003,#0000);z-index:9999;pointer-events:none}:root{--label-font-size: .85rem;--label-font-size-lg: .95rem;--label-font-weight: 600;--label-letter-spacing: .5px;--label-color: #94a3b8;--label-color-light: rgba(255, 255, 255, .85);--color-persona-label: var(--brand-primary)}html{height:100%;height:100dvh;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none;width:0;height:0}body{height:100%;height:100dvh;background:#f1f2f5;scrollbar-width:none;-ms-overflow-style:none}body::-webkit-scrollbar{display:none}button,a,input,textarea,select,[role=button],.btn,.clickable{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;outline:none}.profile-name-save,.profile-name-cancel{display:none!important}}@media(max-width:768px){.app-brand-fixed{display:none}.app-card{background:transparent;box-shadow:none;border-radius:0;padding:0;margin:0;max-width:100%;max-height:none!important;overflow:visible!important}.app-main{padding:0!important}.conversation-section{display:flex!important;flex-direction:column!important;grid-template-columns:unset!important;gap:0!important;position:fixed!important;inset:0!important;width:100%!important;max-width:100%!important;max-height:100vh!important;max-height:100dvh!important;margin:0!important;padding:0!important;background:var(--bg-hover);z-index:100;overflow:hidden}.conversation-section.hidden{display:none!important}.conversation-main{flex:1;display:flex;flex-direction:column;width:100%!important;max-width:100%!important;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0;padding-bottom:calc(var(--mobile-input-height, 120px) + 20px);gap:0;scrollbar-width:none;-ms-overflow-style:none}.controls{display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between;width:100%!important;padding:0 16px 8px;padding-top:calc(16px + env(safe-area-inset-top,0px) + var(--android-status-bar-height, 0px));background:var(--bg-white);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border-light);gap:0;flex-wrap:nowrap!important;flex-shrink:0;margin-bottom:0}.controls .back-btn{width:44px;height:44px;padding:0;border-radius:var(--radius-interactive);min-width:unset;background:transparent;border:none;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);cursor:pointer;-webkit-tap-highlight-color:rgba(102,126,234,.2);touch-action:manipulation;position:relative;z-index:5;gap:0}.controls .back-btn:active{background:var(--bg-subtle);transform:scale(.95)}.controls .back-btn .back-btn-text{display:none}.controls .back-btn .back-arrow{width:1.5rem;height:1.5rem;stroke:var(--text-primary)}.controls .secondary-btn{width:44px;height:44px;padding:0;font-size:0;border-radius:var(--radius-interactive);min-width:unset;background:transparent;border:none;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);cursor:pointer;-webkit-tap-highlight-color:rgba(102,126,234,.2);touch-action:manipulation;position:relative;z-index:5}.controls .secondary-btn:active{background:var(--bg-subtle);transform:scale(.95)}.controls .secondary-btn:before{content:"";width:2rem;height:2rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e293b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 12H5M12 19l-7-7 7-7'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center;pointer-events:none}.session-context{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:4px 8px;background:transparent;border:none;border-radius:0;max-width:none;min-width:0;margin:0;cursor:pointer;-webkit-tap-highlight-color:transparent}.session-context:after,.session-context:before,.mic-btn:after{display:none!important}.context-lang{font-size:1.3rem;font-weight:400;color:inherit;line-height:1;letter-spacing:normal;transition:font-size .3s ease}.session-context.banner-active .context-scenario{display:none}.session-context:hover{background:none!important}.session-context.banner-active{cursor:default;pointer-events:none;border-color:transparent!important}.session-context.banner-active .context-lang{font-size:1.3rem;font-weight:700;color:#6366f1;letter-spacing:.05em}.context-scenario{font-size:.8rem;font-weight:600;color:#4f46e5;max-width:180px;letter-spacing:-.01em;display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#6366f11a,#8b5cf61a);padding:6px 10px 6px 12px;border-radius:20px;border:1px solid rgba(99,102,241,.2);transition:transform .2s ease,box-shadow .2s ease}.context-scenario-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.8rem}.session-context:active .context-scenario{background:linear-gradient(135deg,#6366f12e,#8b5cf62e)}.context-scenario:after{content:"";display:inline-block;width:6px;height:6px;border-left:1.5px solid #6366f1;border-bottom:1.5px solid #6366f1;transform:rotate(-45deg) translateY(-1px);flex-shrink:0;opacity:.7}.context-flag{display:none}.scenario-banner{position:sticky;top:0;left:0;right:0;background:linear-gradient(135deg,#4f6ef71a,#4f6ef70f),var(--bg-white);border-bottom:1px solid rgba(79,110,247,.2);padding:10px 16px;display:flex;flex-direction:column;gap:2px;z-index:9;animation:bannerSlideIn .3s ease-out;border-radius:0;cursor:pointer;margin-bottom:0;-webkit-tap-highlight-color:transparent}.scenario-banner.hiding{animation:bannerSlideOut .3s ease-in forwards;overflow:hidden}.scenario-banner.hidden{display:none!important}.conversation-main.banner-manual .scenario-banner{position:sticky;top:0;margin-bottom:24px}.scenario-banner-header{display:flex;align-items:center;justify-content:space-between}.scenario-banner-lang{font-size:.9rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;opacity:.8;min-height:40px;display:flex;align-items:center}.scenario-banner-close{display:none;align-items:center;justify-content:center;width:40px;height:40px;padding:0;background:#4f6ef71a;border:none;border-radius:50%;color:var(--accent);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s ease}.scenario-banner-close svg{width:16px;height:16px}.scenario-banner-close:active{background:#4f6ef733}.scenario-banner[data-manual-open=true] .scenario-banner-close{display:flex}.scenario-banner-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);line-height:1.3}.scenario-banner-goals{font-size:.8rem;font-weight:400;color:var(--text-muted);margin-top:2px;line-height:1.3}.scenario-banner-goals.loading{position:relative;color:#4f6ef74d}.scenario-banner-goals.loading:after{content:attr(data-loading-text);position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent 20%,rgba(99,102,241,.8) 50%,transparent 80%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:goalsShimmer 2s linear infinite}@keyframes goalsShimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes bannerSlideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes bannerSlideOut{0%{opacity:1;max-height:100px;padding:12px 16px;margin-bottom:0}to{opacity:0;max-height:0;padding:0 16px;margin-bottom:0}}.session-context:after{white-space:normal;max-width:min(280px,85vw);line-height:1.4}.toggle-label,.mobile-history-trigger{display:none!important}.container{scrollbar-width:none;-ms-overflow-style:none}.mobile-overflow-btn{display:flex!important;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:none;border-radius:var(--radius-interactive);color:#475569;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0;order:10}.mobile-overflow-btn svg{width:2rem;height:2rem}.mobile-overflow-btn:active{background:var(--bg-subtle);color:var(--text-primary);transform:scale(.95)}.mobile-overflow-menu{display:block!important;position:absolute;top:100%;right:4px;margin-top:8px;background:var(--bg-white);border-radius:var(--radius-surface);box-shadow:0 8px 32px #0000001f,0 2px 8px #00000014,0 0 0 1px #0000000a;min-width:200px;padding:6px;z-index:100;animation:menuSlideIn .2s cubic-bezier(.32,.72,0,1)}@keyframes menuSlideIn{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.mobile-overflow-menu.hidden{display:none!important}.overflow-menu-item{display:flex;align-items:center;gap:14px;padding:16px 8px;border-radius:var(--radius-subtle);cursor:pointer;transition:background .15s ease}.overflow-menu-item:active{background:var(--bg-subtle)}.overflow-menu-item svg{color:var(--brand-primary);flex-shrink:0;width:20px;height:20px}.overflow-menu-text{flex:1;font-size:1rem;font-weight:500;color:var(--text-secondary);letter-spacing:-.01em}.overflow-toggle{flex-shrink:0}.overflow-toggle-track{width:46px;height:28px;background:var(--border-medium);border-radius:99px;position:relative;transition:background .2s ease}.overflow-toggle-track.active{background:var(--brand-primary)}.overflow-toggle-thumb{position:absolute;top:3px;left:3px;width:22px;height:22px;background:var(--bg-white);border-radius:50%;box-shadow:0 2px 4px #00000026;transition:transform .2s cubic-bezier(.32,.72,0,1)}.overflow-toggle-track.active .overflow-toggle-thumb{transform:translate(18px)}.overflow-menu-item+.overflow-menu-item{border-top:1px solid var(--bg-subtle)}.overflow-toggle-track:not(.active)~svg .sound-waves,#overflowSpeakToggle:has(.overflow-toggle-track:not(.active)) svg .sound-waves{opacity:.5}.overflow-audio-group{background:var(--bg-hover);border-radius:var(--radius-subtle);margin:4px;overflow:hidden}.overflow-speak-row{border-radius:10px 10px 0 0}.overflow-speed-row{display:flex;align-items:center;gap:12px;padding:8px 16px;transition:opacity .2s ease}.overflow-audio-group.speak-disabled .overflow-speed-row{opacity:.5;pointer-events:none}.overflow-speed-slider{flex:1;height:5px;-webkit-appearance:none;appearance:none;background:var(--border-light);border-radius:3px;outline:none;cursor:pointer;width:100%}.overflow-speed-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;background:var(--brand-gradient);border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #667eea4d}.overflow-speed-slider::-moz-range-thumb{width:20px;height:20px;background:var(--brand-gradient);border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px #667eea4d}.overflow-speed-value{font-size:1rem;font-weight:600;color:var(--brand-primary);min-width:42px;text-align:right}.mobile-header-actions{display:flex;align-items:center;gap:4px}.conversation-main{flex:1;display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;padding:0;padding-bottom:calc(var(--mobile-input-height) + 40px);scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.conversation-main::-webkit-scrollbar{display:none}.mobile-message-stack{display:flex;flex-direction:column;gap:16px;padding:24px 16px 64px}.conversation-main.banner-manual .mobile-message-stack{padding-top:0}.stack-position{display:flex;flex-direction:column}.ai-message-bubble,.user-message-display,.feedback-card{display:none!important}.stack-user-message{align-self:flex-end;max-width:90%;padding:6px 10px;border-radius:12px 12px 3px;background:#f1f5f9;border:1px solid rgba(0,0,0,.06);color:var(--text-primary);box-shadow:0 1px 3px #0000000a;animation:slideInRight .3s ease}.stack-user-message .stack-label{font-size:.8rem;letter-spacing:var(--label-letter-spacing);margin-bottom:1px;text-transform:uppercase;color:var(--label-color);font-weight:var(--label-font-weight)}.stack-user-message .stack-text{font-size:1.2rem;line-height:1.35;color:var(--text-secondary)}@keyframes slideInRight{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}.feedback-text .correction-from{font-size:1rem;color:#000}.stack-ai-message{align-self:flex-start;max-width:90%;padding:10px 12px;border-radius:var(--radius-surface);border-bottom-left-radius:3px;background:linear-gradient(135deg,#6b4fe0,#4c1d95);color:#fff;box-shadow:0 2px 8px #4b32b440,0 4px 16px #4b32b426;animation:slideInLeft .3s ease;cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}.stack-ai-message .stack-header{display:flex;justify-content:space-between;margin-bottom:6px;height:40px}.stack-ai-message .stack-label{font-size:.8rem;letter-spacing:var(--label-letter-spacing);color:var(--label-color-light);text-transform:uppercase;font-weight:var(--label-font-weight);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;height:40px;align-content:center;margin-bottom:6px}.trial-complete-inline .decision-section{margin-bottom:16px}.stack-play-btn{display:flex;align-items:center;justify-content:center;min-width:none!important;max-width:none!important;width:40px!important;height:40px!important;border:none;border-radius:50%;background:#fff3;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0;-webkit-tap-highlight-color:transparent}.stack-play-btn:active{background:#ffffff59;transform:scale(.95)}.stack-play-btn.playing{background:#ffffff59}.stack-play-btn.loading{pointer-events:none}.stack-play-btn svg{width:16px;height:16px}.stack-play-btn .hidden{display:none}.stack-actions{display:flex;align-items:center;gap:6px}.stack-actions.fade-in{animation:stackActionsFadeIn .3s ease both}@keyframes stackActionsFadeIn{0%{opacity:0;transform:translate(6px)}to{opacity:1;transform:translate(0)}}.stack-translate-btn{display:flex;align-items:center;justify-content:center;width:40px!important;height:40px!important;border:none;border-radius:50%;background:#ffffff26;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0;opacity:.8;-webkit-tap-highlight-color:transparent;margin-left:24px}.stack-translate-btn:active{background:#ffffff4d;transform:scale(.95)}.stack-translate-btn.active{background:#ffffff59;opacity:1}.stack-translate-btn svg{width:16px;height:16px}.breakdown-play-btn{height:40x;width:40px}.breakdown-msg-text{font-size:1.1rem}.word-popup{padding:16px}.word-popup-save .save-icon{height:24px;width:24px}.breakdown-save-btn .save-icon,.breakdown-save-btn .saved-icon{height:20px;width:20px}.word-popup-save{height:44px;width:44px;top:8px;right:8px}.word-popup-word{font-size:.9rem;color:var(--text-secondary);font-weight:400;margin-bottom:12px}.word-popup-note{font-size:1rem;color:var(--text-primary);font-weight:400}.word-popup-meaning{font-size:1.2rem;font-weight:800}.stack-breakdown-btn{display:flex;align-items:center;justify-content:center;width:40px!important;height:40px!important;border:none;border-radius:50%;background:#ffffff26;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0;opacity:.8;-webkit-tap-highlight-color:transparent}.stack-breakdown-btn:active{background:#ffffff4d;transform:scale(.95)}.stack-breakdown-btn svg{width:16px;height:16px}.save-toast{bottom:calc(24px + env(safe-area-inset-bottom,0px))}.my-phrases-title-row{margin-top:32px}.my-phrases-section{padding:16px;padding-top:calc(16px + env(safe-area-inset-top,0px) + var(--android-status-bar-height, 0px))}.my-phrases-list{margin:8px 0 32px;gap:10px}.phrase-card{padding:16px;background:#667eea0b}.breakdown-sheet{top:auto;bottom:0;left:50%;transform:translate(-50%) translateY(100%);max-width:100%;max-height:70vh;border-radius:20px 20px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);opacity:1;transition:transform .35s cubic-bezier(.32,.72,0,1)}.breakdown-sheet.visible{transform:translate(-50%) translateY(0)}.breakdown-handle{display:block}.breakdown-content{padding:8px 16px 16px}.dash-path-empty{margin:24px 16px}.stack-translation{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.2);font-size:.85rem;opacity:.9;font-style:italic;animation:fadeIn .3s ease}.stack-ai-message.stack-typing .stack-actions{display:none}.label-skeleton{display:inline-block;width:50px;height:.5rem;background:linear-gradient(90deg,#ffffff4d,#ffffff80,#ffffff4d);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:3px;vertical-align:middle}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.stack-ai-message .stack-text{font-size:1.4rem;line-height:1.35;font-weight:600;position:relative}.word-popup{max-width:calc(100vw - 32px)}.stack-feedback.fade-in-up{animation:stackFeedbackIn .5s ease both}@keyframes stackFeedbackIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stack-feedback{background:var(--bg-white);border-radius:12px;border:none;overflow:hidden;box-shadow:0 2px 8px #0000000f,0 1px 2px #0000000a;animation:feedbackAppear .35s ease-out;padding:16px}@keyframes feedbackAppear{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.stack-feedback .feedback-section{display:flex!important;padding:8px 12px!important;gap:10px;border-radius:10px;position:relative;box-shadow:0 1px 3px #00000014}.stack-feedback .feedback-section:not(:last-child){margin-bottom:8px}.stack-feedback .feedback-section:last-child{margin-bottom:0}.stack-feedback .feedback-positive{background:#ecfdf5;border:1px solid #bbf7d0}.stack-feedback .feedback-improve{background:#fef3e2;border:1px solid #fcd9a8}.stack-feedback .feedback-why{background:#4f6ef70f;border:1px solid rgba(79,110,247,.15)}.stack-feedback .feedback-encourage{background:#f5f3ff;border:1px solid #ddd6fe}.feedback-collapse-toggle{opacity:.8}.feedback-collapse-content{padding-left:32px}.stack-feedback .feedback-icon{font-size:.9rem;flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;opacity:.85}.stack-feedback .feedback-content{flex:1;min-width:0}.stack-feedback .feedback-title{font-size:.65rem;font-weight:600;margin-bottom:3px;text-transform:uppercase;letter-spacing:.5px;opacity:.75}.stack-feedback .feedback-positive .feedback-title{color:#16a34a}.stack-feedback .feedback-improve .feedback-title{color:#c2750a}.stack-feedback .feedback-why .feedback-title{color:var(--accent)}.stack-feedback .feedback-encourage .feedback-title{color:#7c3aed}.stack-feedback .feedback-text{font-size:1rem;color:var(--text-primary);line-height:1.4}.stack-user-said{display:flex;flex-direction:column;align-items:flex-end;padding-top:6px;margin-top:8px;border-top:1px solid var(--bg-subtle)}.stack-user-said-label{font-size:.8rem;color:#64748b;font-weight:var(--label-font-weight);letter-spacing:var(--label-letter-spacing);text-transform:uppercase;margin-bottom:2px}.stack-user-said-text{font-size:1rem;color:var(--text-secondary);padding:6px 10px;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1px solid rgba(0,0,0,.06);border-radius:10px 10px 3px;box-shadow:0 1px 3px #0000000a;max-width:85%}.stack-typing{animation:fadeIn .2s ease;margin-top:0}@keyframes slideInLeft{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.typing-indicator{display:flex;gap:4px;padding:8px 0}.typing-dot{width:6px;height:6px;border-radius:50%;background:#ffffffb3;animation:typingBounce 1.4s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.feedback-card{background:var(--bg-white);border-radius:var(--radius-surface);border:1px solid var(--border-light);overflow:hidden;box-shadow:0 1px 3px #0000000f;padding:0}.feedback-body{max-height:none!important}.feedback-body-content{padding:14px 16px;display:flex;flex-direction:column}.feedback-section{padding:8px;border-bottom:1px solid #f3f4f6;display:flex;gap:10px;border-radius:10!important;order:0}.feedback-section .feedback-icon{font-size:1rem;flex-shrink:0;width:20px;text-align:center;margin-bottom:6px}.feedback-collapse-toggle{padding:0}.feedback-section .feedback-content{flex:1;min-width:0}.feedback-section .feedback-title{font-size:.9rem;font-weight:var(--label-font-weight);margin-bottom:3px;text-transform:uppercase;letter-spacing:var(--label-letter-spacing)}.feedback-section .feedback-text{font-size:1rem;color:var(--text-secondary);line-height:1.5;font-weight:400}.feedback-section.feedback-positive .feedback-title{color:var(--color-success)}.feedback-section.feedback-improve .feedback-title{color:#c2750a}.feedback-section.feedback-why .feedback-title{color:var(--accent)}.feedback-section.feedback-encourage .feedback-title{color:#7c3aed}.mobile-only{display:block!important}.desktop-only{display:none!important}.input-area{position:fixed;bottom:0;left:0;right:0;padding:12px 16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px) + var(--android-nav-bar-height, 0px));margin:0;border-radius:0;border:none;z-index:100;touch-action:pan-x pinch-zoom}.input-area:before{display:none}.calibration-caption{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#373052a6;margin:8px 0 4px;padding:0 2px;opacity:0;transform:translateY(8px);transition:opacity .45s cubic-bezier(.19,1,.22,1),transform .5s cubic-bezier(.19,1,.22,1);pointer-events:none}.calibration-caption.visible{opacity:1;transform:translateY(0)}.calibration-caption .cal-dot{width:6px;height:6px;border-radius:999px;background:#5d3db566;flex-shrink:0}.calibration-caption.visible .cal-dot{animation:cal-pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes cal-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.calibration-caption .cal-save{color:#5d3db599;font-weight:500;font-size:12px;text-decoration:none;pointer-events:auto;margin-left:2px}.input-wrapper{display:flex;align-items:center;gap:12px;padding:8px 8px 8px 16px;background:var(--bg-white);border:1.5px solid var(--border-light);border-radius:35px;box-shadow:0 2px 8px #0000000f;transition:border-color .2s ease,box-shadow .2s ease;min-height:56px;margin-bottom:0;justify-content:center}.input-wrapper:focus-within{border-color:var(--brand-primary);box-shadow:0 2px 12px #667eea26}.input-field-container{flex:1;min-height:40px;display:flex;align-items:center;height:100%;max-width:unset;max-height:unset!important}.input-field{width:100%;min-height:24px;max-height:120px;height:auto;padding:4px 0 4px 4px;font-size:1.1rem;line-height:22px;border-radius:0;border:none;background:transparent;resize:none;outline:none;overflow-y:auto;box-shadow:none}.input-field:focus{border:none;box-shadow:none;background:transparent}.input-field::placeholder{color:var(--text-light);font-size:1rem}.mic-btn{position:relative;right:auto;top:auto;transform:none;width:48px;height:48px;min-width:48px;max-width:48px;max-height:48px;border-radius:50%;border:none;background:var(--bg-subtle);box-shadow:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);z-index:5;flex-shrink:0;font-size:1.2rem;margin-bottom:0;align-self:flex-end;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;touch-action:manipulation;outline:none}.mic-btn:hover,.mic-btn:active{transform:scale(1.05);background:var(--border-light);box-shadow:none}.mic-icon{font-size:1.1rem;filter:none}.mic-btn.listening{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 8px #ef44444d;animation:micPulse 1s ease-in-out infinite}.mic-btn.listening .mic-icon{filter:grayscale(1) brightness(10)}@keyframes micPulse{0%,to{transform:scale(1);box-shadow:0 2px 8px #ef44444d}50%{transform:scale(1.05);box-shadow:0 2px 16px #ef444480}}.voice-judgment{margin-bottom:8px;font-size:.8rem;padding:8px 12px}.voice-judgment.recovery{flex-direction:column;align-items:stretch;gap:8px}.voice-judgment.recovery .vj-actions{display:flex;gap:8px;margin-left:0}.voice-judgment.recovery .vj-btn{flex:1;justify-content:center;padding:10px 14px;font-size:.85rem;min-height:44px}.input-actions,.status-message{display:none!important}.input-wrapper #sendBtn{width:48px;height:48px;min-width:48px;min-height:48px;padding:0;font-size:0;font-weight:600;border-radius:50%;border:none;background:linear-gradient(135deg,#6b4fe0,#4c1d95);color:#fff;cursor:pointer;display:none;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0;box-shadow:0 4px 14px #4b32b44d;order:2;align-self:flex-end}.input-wrapper.has-content #sendBtn{display:flex}.input-wrapper.has-content .mic-btn{opacity:.4}.input-wrapper.has-content .mic-btn.listening{opacity:1}.mic-btn{order:1;transition:opacity .2s ease}#sendBtn:before{content:"";width:18px;height:18px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M4.5 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.hints-panel.mobile-only{margin-bottom:12px;overflow:hidden}.hints-toggle{padding:.85rem 1rem;font-size:.9rem;gap:2px;width:100%;display:flex;flex-direction:column;align-items:stretch;cursor:pointer;min-height:46px;background-color:unset!important}.hints-toggle-header{display:flex;align-items:center;justify-content:space-between;width:100%}.hints-toggle-icon{font-size:.9rem}.hints-toggle-text{font-weight:500;font-size:1rem;line-height:1}.hints-reassurance{font-size:.75rem;color:var(--text-muted);font-style:italic;text-align:left;font-weight:400;display:none;margin-bottom:4px;margin-top:0}.hints-panel.expanded .hints-reassurance{display:block}.hints-toggle-arrow{font-size:1.6rem;color:var(--text-secondary);transition:transform .2s ease;width:32px!important;height:32px!important;display:flex;align-items:center;justify-content:center}.hints-panel.expanded .hints-toggle-arrow{transform:rotate(180deg)}.hints-content{padding:0 10px 10px;touch-action:pan-y;overscroll-behavior:contain}.hints-title{font-size:.65rem;margin-bottom:6px;color:var(--text-light);text-transform:uppercase;letter-spacing:.3px}.hints-list{display:flex;flex-direction:column;gap:6px;list-style:none}.hints-list li{padding:8px 10px;font-size:1rem;border-radius:6px;border:1.5px solid rgba(79,110,247,.08);background:#4f6ef70d;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:all var(--transition-fast);font-weight:600}.hints-list li:active{background:#4f6ef71a;border-color:#4f6ef733;transform:scale(.98)}.hints-list li.hint-tapped{animation:hintTapPulse .3s ease-out forwards;pointer-events:none}@keyframes hintTapPulse{0%{background:linear-gradient(135deg,#667eea26,#764ba226);border-color:#667eea59}50%{background:linear-gradient(135deg,#667eea38,#764ba238);border-color:#667eea80}to{background:linear-gradient(135deg,#667eea14,#764ba214);border-color:#667eea33}}.history{position:fixed;top:0;right:-100%;width:85%;max-width:320px;height:100vh;height:100dvh;background:var(--bg-white);border-radius:0;border-left:1px solid rgba(0,0,0,.1);box-shadow:-4px 0 24px #00000026;z-index:200;transition:right .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;max-height:100vh;max-height:100dvh}.history.mobile-open{right:0}.history-backdrop{position:fixed;inset:0;background:#0006;opacity:0;visibility:hidden;transition:all var(--transition-slow);z-index:199}.history-header{position:relative;padding:16px;padding-top:calc(16px + var(--mobile-safe-top));padding-right:56px;border-bottom:1px solid var(--border-light);background:var(--bg-light);cursor:default}.history-header:hover{background:var(--bg-light)}.history h3{font-size:1rem;font-weight:600;color:var(--text-primary)}.history-toggle{display:none}.history-close-btn{position:absolute;top:50%;right:12px;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:none;background:var(--border-light);color:var(--text-secondary);font-size:1.5rem;font-weight:300;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);line-height:1}.history-close-btn:active{background:var(--border-medium);transform:translateY(-50%) scale(.95)}.history-content{flex:1;overflow-y:auto;padding:16px 16px 24px}.history-turn{margin-bottom:8px}.history-turn-content{width:fit-content;max-width:100%}.history-turn-message{padding:8px 12px;font-size:12pxm;border-radius:var(--radius-subtle)}.floating-stats,.trial-badge{display:none!important}.trial-count{font-size:.75rem;color:var(--brand-primary);font-weight:600}.trial-progress{display:none}.mobile-history-trigger{display:flex!important;width:36px;height:36px;border-radius:var(--radius-subtle);border:none;background:transparent;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-base)}.mobile-history-trigger:active{background:#f3f4f6;transform:scale(.95)}.mobile-history-trigger svg{width:20px;height:20px;color:var(--brand-primary)}.history-backdrop{display:block;position:fixed;inset:0;background:#0006;z-index:199;opacity:0;visibility:hidden;transition:all var(--transition-slow)}.history-backdrop.visible{opacity:1;visibility:visible}.history-close-btn{display:flex}.mobile-gesture-hint{position:fixed;bottom:calc(var(--mobile-input-height) + 60px + var(--mobile-safe-bottom));left:50%;transform:translate(-50%);padding:8px 16px;background:#000000bf;color:#fff;font-size:.75rem;border-radius:var(--radius-panel);opacity:0;visibility:hidden;transition:all var(--transition-slow);z-index:100;white-space:nowrap}.mobile-gesture-hint.visible{opacity:1;visibility:visible;animation:hintBounce .5s ease}@keyframes hintBounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-5px)}}.mobile-turn-indicator{position:fixed;top:calc(var(--mobile-header-height) + var(--mobile-safe-top) + 60px);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:6px 14px;background:#ffffffe6;backdrop-filter:blur(10px);border-radius:var(--radius-panel);border:1px solid rgba(0,0,0,.06);box-shadow:0 2px 8px #00000014;z-index:30;font-size:.7rem;font-weight:600;color:var(--text-muted);opacity:0;transition:opacity .3s ease}.mobile-turn-indicator.visible{opacity:1}.turn-dot{width:8px;height:8px;border-radius:50%;background:var(--border-medium);transition:all var(--transition-slow)}.turn-dot.active{background:var(--brand-gradient);box-shadow:0 0 8px #667eea80}.turn-dot.completed{background:var(--color-success)}.hints-list li,.toggle-label{min-height:44px;min-width:44px}#hintsToggle{height:fit-content;padding:8px 16px}.conversation-section{-webkit-user-select:none;user-select:none}.input-field{-webkit-user-select:text;user-select:text}@media(hover:none){.mic-btn:hover,.hints-list li:hover,.history-turn:hover .history-turn-message{transform:none}}.mobile-stage-area,.history-content{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-height:500px)and (orientation:landscape){.controls{padding:6px 16px;min-height:40px}.ai-message-bubble{padding:10px 14px}.ai-text{font-size:.95rem}.input-area{padding:8px 16px}.input-field{min-height:40px;max-height:60px}.input-area:before{display:none}.feedback-section{padding:8px 12px}}}@media(max-width:768px){.dashboard-section{padding:0!important;max-width:100%!important;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:#f2eff8;position:relative;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}.dashboard-section::-webkit-scrollbar,.dashboard-section *::-webkit-scrollbar{display:none;width:0;height:0;background:transparent}.dash-header{display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:10px 20px 12px;padding-top:calc(10px + env(safe-area-inset-top,0px) + var(--android-status-bar-height, 0px));margin-bottom:0;gap:16px;position:relative;z-index:1;background:var(--bg-white);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 1px 3px #0000000a;background-color:#fff}.dash-greeting{display:flex;flex-direction:row;align-items:baseline;column-gap:6px;row-gap:0;flex:1;min-width:0;flex-wrap:wrap}.greeting-text{font-size:1rem;color:#64748b;font-weight:500;flex-shrink:0}.greeting-name{font-size:1.15rem;font-weight:700;color:#0f172a;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.dash-account-desktop{display:none!important}.phrase-translation{margin-bottom:8px}.phrase-card{padding:16px}.dash-account.dash-account-mobile{display:flex!important;align-items:center;flex-shrink:0;width:auto!important}.dash-overflow-btn{display:flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;background:var(--bg-hover);border:1px solid var(--border-light);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast)}.dash-overflow-btn:active{transform:scale(.97);background:var(--bg-subtle)}.dash-overflow-avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-gradient);color:#fff;font-size:.8rem;font-weight:600;display:flex;align-items:center;justify-content:center}.dash-overflow-badge{font-size:.75rem;font-weight:700;color:#64748b;letter-spacing:.02em;text-transform:uppercase}.dash-overflow-backdrop{position:fixed;inset:0;background:#0f172a80;z-index:299;opacity:0;visibility:hidden;transition:all var(--transition-slow)}.dash-overflow-backdrop.visible{opacity:1;visibility:visible}.dash-overflow-drawer{position:fixed;bottom:0;left:0;right:0;background:var(--bg-white);border-radius:24px 24px 0 0;z-index:300;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);padding-bottom:env(safe-area-inset-bottom,20px);box-shadow:0 -10px 40px #00000026,0 -4px 16px #00000014}.dash-overflow-drawer.visible{transform:translateY(0)}.dash-overflow-drawer.hidden{display:block!important;box-shadow:none}.drawer-handle{width:36px;height:4px;background:var(--border-light);border-radius:var(--radius-pill);margin:12px auto 0}.drawer-header{display:flex;align-items:center;gap:14px;padding:20px 24px 16px;width:100%;border:none;background:none;cursor:pointer;text-align:left;border-radius:var(--radius-interactive);transition:background .15s ease;margin:0 8px;width:calc(100% - 16px)}.drawer-header:active{background:var(--bg-hover)}.drawer-profile-arrow{color:var(--text-muted);flex-shrink:0;margin-left:auto}.drawer-avatar{width:48px;height:48px;border-radius:50%;background:var(--brand-gradient);color:#fff;font-size:1.1rem;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.drawer-user-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.drawer-user-name{font-size:1.05rem;font-weight:700;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-user-email{font-size:.8rem;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-status-badge{font-size:.65rem;font-weight:700;padding:5px 10px;letter-spacing:.04em;text-transform:uppercase;background:var(--border-light);color:var(--text-muted);border:1px solid var(--border-light);border-radius:var(--radius-pill);flex-shrink:0}.drawer-status-badge.subscribed{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46;border-color:#bbf7d0}.drawer-status-badge.canceling{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e;border-color:#fde68a}.drawer-divider{height:1px;background:var(--bg-subtle);margin:0 20px}.drawer-menu{padding:8px 12px 12px}.drawer-menu-item{display:flex;align-items:center;gap:16px;padding:16px 14px;border-radius:var(--radius-interactive);cursor:pointer;transition:background .15s ease;border:none;background:none;width:100%;text-align:left}.drawer-menu-item:active{background:var(--bg-hover)}.drawer-menu-item svg{color:var(--brand-primary);flex-shrink:0}.drawer-menu-text{flex:1;font-size:.95rem;font-weight:500;color:var(--text-secondary)}.drawer-logout svg{color:#ef4444}.drawer-logout .drawer-menu-text{color:#ef4444}.drawer-toggle{flex-shrink:0}.drawer-toggle-track{width:50px;height:30px;background:var(--border-medium);border-radius:15px;position:relative;transition:background .2s ease;cursor:pointer}.drawer-toggle-track.active{background:var(--brand-primary)}.drawer-toggle-thumb{position:absolute;top:3px;left:3px;width:24px;height:24px;background:var(--bg-white);border-radius:50%;box-shadow:0 2px 4px #00000026;transition:transform .2s cubic-bezier(.32,.72,0,1)}.drawer-toggle-track.active .drawer-toggle-thumb{transform:translate(20px)}.drawer-toggle-track:not(.active)~svg .sound-waves,#drawerSpeakToggle:has(.drawer-toggle-track:not(.active)) svg .sound-waves{opacity:.3}.drawer-audio-group{background:var(--bg-hover);border-radius:var(--radius-surface);margin:0 0 8px;overflow:hidden}.drawer-speak-row{border-radius:12px 12px 0 0}.drawer-speed-row{display:flex;align-items:center;gap:12px;padding:10px 16px 16px 56px;transition:opacity .2s ease}.drawer-audio-group.speak-disabled .drawer-speed-row{opacity:.4;pointer-events:none}.drawer-speed-slider{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--border-light);border-radius:3px;outline:none;cursor:pointer}.drawer-speed-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;background:var(--brand-gradient);border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #667eea66}.drawer-speed-slider::-moz-range-thumb{width:22px;height:22px;background:var(--brand-gradient);border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 6px #667eea66}.drawer-speed-value{font-size:.9rem;font-weight:600;color:var(--brand-primary);min-width:45px;text-align:right}.mobile-lang-backdrop{position:fixed;inset:0;background:#0f172a80;z-index:299;opacity:0;visibility:hidden;transition:all var(--transition-slow)}.mobile-lang-backdrop.visible{opacity:1;visibility:visible}.mobile-lang-drawer{position:fixed;bottom:0;left:0;right:0;background:var(--bg-white);border-radius:24px 24px 0 0;z-index:300;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);padding-bottom:env(safe-area-inset-bottom,20px);box-shadow:0 -10px 40px #00000026,0 -4px 16px #00000014;max-height:70vh;overflow-y:auto}.mobile-lang-drawer.visible{transform:translateY(0)}.mobile-lang-drawer.hidden{display:block!important}.mobile-lang-drawer-handle{width:36px;height:4px;background:var(--border-light);border-radius:var(--radius-pill);margin:12px auto 0}.mobile-lang-drawer-header{padding:16px 20px 12px}.mobile-lang-drawer-title{font-size:1.1rem;font-weight:700;color:#0f172a;margin:0}.mobile-lang-drawer-content{padding:0 16px 20px}.mobile-lang-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-lang-option{display:flex;align-items:center;gap:12px;padding:14px 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#e2e8f0}.mobile-lang-extra.hidden{display:none}.mobile-lang-extra-label{font-size:var(--label-font-size);font-weight:var(--label-font-weight);color:var(--label-color);text-transform:uppercase;letter-spacing:var(--label-letter-spacing);margin-bottom:12px;padding-left:4px}.mobile-lang-more.hidden{display:none}.dash-main-grid{display:flex;flex-direction:column;gap:0;margin:0;padding:0 16px;background:unset;position:relative;z-index:1}.dash-hero{background:radial-gradient(circle at 25% 20%,rgba(255,255,255,.15),transparent 40%),linear-gradient(145deg,#7c5cf6,#3e1a8c);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-panel);padding:32px 24px;margin-top:32px;min-height:auto;text-align:center;position:relative;overflow:hidden;box-shadow:0 25px 50px #0003,0 8px 16px #0000001a}.dash-hero:before{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,.12) 0%,transparent 100%);border-radius:20px 20px 0 0;pointer-events:none}.dash-hero:after{content:"";position:absolute;top:-30%;right:-20%;width:180px;height:180px;background:radial-gradient(circle,rgba(255,255,255,.12) 0%,transparent 70%);pointer-events:none}.hero-content{text-align:center;position:relative;z-index:1}.hero-context{margin-bottom:16px!important}.hero-context{display:none}.on-timer .hero-context{display:block}.hero-label{font-size:var(--label-font-size);letter-spacing:var(--label-letter-spacing);font-weight:var(--label-font-weight);color:var(--label-color-light)}.hero-insight{margin-bottom:auto!important}.hero-title{font-size:1.5rem;margin:0 0 6px;line-height:1.2;font-weight:700;letter-spacing:-.02em}.hero-subtitle{font-size:.9rem;margin:0 0 24px;opacity:.85;font-weight:500}.hero-scenario{font-size:1.75rem}.hero-cta{width:100%;padding:16px 24px;font-size:1rem;font-weight:600;border-radius:var(--radius-interactive);gap:10px;background:var(--bg-white);color:#6366f1;border:none;box-shadow:0 4px 14px -2px #0000001f,0 2px 6px -1px #00000014;transition:all var(--transition-base);height:56px}.hero-cta:active{transform:scale(.98);box-shadow:0 2px 8px -2px #0000001a}.hero-cta .cta-icon{font-size:1.1rem}.hero-alt{display:inline-flex;align-items:center;margin:6px auto 0;font-size:.85rem;font-weight:500;padding:10px 18px;color:#ffffffe6;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-pill);transition:all var(--transition-base)}.hero-alt:active{background:#ffffff40}.dash-hero.on-timer .hero-alt{background:none;border:none;padding:8px 0;color:#ffffffb3;cursor:default}.dash-hero.on-timer .hero-alt:active{background:none}.dash-motivator{display:flex!important;flex-direction:row;align-items:center;order:-1;padding:12px 20px;gap:10px;border-radius:0;border:none;box-shadow:none;margin:0 -16px;text-align:left;background:#ffffffd9}.dash-motivator .motivator-icon{font-size:2rem;flex-shrink:0;margin-right:16px}.dash-motivator .motivator-content{flex:1;min-width:0;flex-direction:row;align-items:center;gap:6px}.dash-motivator .motivator-label{font-size:1rem;display:none}.dash-motivator .motivator-message{font-size:1rem;font-weight:500;line-height:1.3;color:var(--text-primary)}.dash-motivator .motivator-progress{display:none}.dash-motivator.streak-focus,.dash-motivator.goal-complete{border:none;background:#ffffffd9}.dash-motivator.motivator-hide-mobile{display:none!important}#dashMotivator{border:none!important;padding:16px;margin-bottom:0!important}.hero-motivator{display:none}.step-list-progress .motivator-bar{height:12px}.hero-motivator-icon{font-size:1rem}.hero-motivator-text{font-size:.85rem;color:#fffffff2;font-weight:500}.dash-actions{padding:20px;margin:0;background:var(--bg-white);border-top:1px solid var(--bg-subtle);position:relative;z-index:1}.dash-actions:after{display:none}.dash-actions-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:0}.dash-actions-header .section-label{font-size:var(--label-font-size);font-weight:var(--label-font-weight);letter-spacing:var(--label-letter-spacing);color:var(--label-color);text-transform:uppercase;margin:0}.language-switch-btn{padding:6px 12px 6px 10px;height:36px;gap:6px;border-radius:var(--radius-pill);background:var(--bg-hover);border:1px solid var(--border-light);transition:all var(--transition-fast)}.language-switch-btn:active{transform:scale(.97);background:var(--bg-subtle)}.current-lang-flag{font-size:1rem}.current-lang-name{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.switch-arrow{width:10px;height:10px;opacity:.4}.language-dropdown-menu{position:fixed;inset:auto 0 0;width:100%;max-height:70vh;border-radius:28px 28px 0 0;background:#fffffffa;backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);box-shadow:0 -20px 60px #00000026,0 -8px 24px #00000014,inset 0 1px #fff;animation:slideUpSheet .4s cubic-bezier(.32,.72,0,1);z-index:200;overflow-y:auto;padding-bottom:env(safe-area-inset-bottom,24px)}.language-dropdown-menu:before{content:"";position:absolute;top:12px;left:50%;transform:translate(-50%);width:36px;height:4px;background:var(--border-light);border-radius:var(--radius-pill)}@keyframes slideUpSheet{0%{transform:translateY(100%)}to{transform:translateY(0)}}.dropdown-section{padding:16px 20px;margin-top:8px}.dropdown-label{font-size:var(--label-font-size);font-weight:var(--label-font-weight);letter-spacing:var(--label-letter-spacing);color:var(--label-color);text-transform:uppercase;padding:12px 16px 8px}.dropdown-lang-btn{padding:16px 18px;font-size:1rem;font-weight:500;border-radius:var(--radius-interactive);transition:all var(--transition-fast)}.dropdown-lang-btn:active{background:var(--bg-subtle)}.dropdown-more-btn{padding:18px;font-size:.9rem;font-weight:600;color:#6366f1}.language-dropdown-backdrop{position:fixed;inset:0;background:#0f172a80;z-index:199;opacity:0;visibility:hidden;transition:all var(--transition-slow)}.language-dropdown-backdrop.visible{opacity:1;visibility:visible}.action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:4px 0 8px}.dash-actions:not(.expanded) .action-card:nth-child(n+5){display:none}.action-card{flex:0 0 auto;width:auto;min-width:unset;padding:14px 8px 12px;border-radius:var(--radius-interactive);gap:6px;background:var(--bg-hover);border:1px solid var(--border-light);transition:all var(--transition-fast)}.action-card:active{transform:scale(.96);background:var(--bg-subtle);border-color:#cbd5e1}.action-emoji{font-size:1.5rem}.action-title{font-size:.7rem;font-weight:600;color:var(--text-secondary);line-height:1.2}.action-card-random{order:-1;background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-color:#ddd6fe}.action-card-custom{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-color:#ddd6fe}.action-card-random:active,.action-card-custom:active{background:linear-gradient(135deg,#ede9fe,#ddd6fe)}.more-scenarios-btn{margin-top:12px;padding:10px 14px;font-size:12px}.action-expand-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:12px;margin-top:8px;background:none;border:none;color:var(--brand-primary);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.action-expand-btn:active{opacity:.7}.action-expand-btn svg{width:16px;height:16px;transition:transform .25s ease}.dash-actions.expanded .action-expand-btn svg{transform:rotate(180deg)}.dash-actions.expanded .action-expand-btn .expand-text{display:none}.dash-actions:not(.expanded) .action-expand-btn .collapse-text{display:none}.mobile-language-bar{display:none}.dash-recent,.dash-actions{display:none!important}.dash-actions .language-dropdown-menu:not(.hidden){display:block!important}.dashboard-section .dash-recent-inline{display:block!important;padding:0 16px 96px}.dash-recent-inline .section-label{font-size:14px;font-weight:500;color:var(--text-light);text-transform:uppercase;letter-spacing:var(--label-letter-spacing);margin-bottom:12px}.recent-inline-list{display:flex;flex-direction:column;gap:10px}.recent-inline-list .empty-message{font-size:.85rem;color:#94a3b8;text-align:center;padding:24px 16px;background:var(--bg-hover);border-radius:var(--radius-surface);border:1px dashed #e2e8f0}.recent-inline-list .session-item{display:flex;align-items:center;padding:14px 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16px 0 0;box-shadow:0 -6px 28px #00000024,0 -2px 6px #0000000f;z-index:50;padding-bottom:max(16px,calc(12px + env(safe-area-inset-bottom,0px)));touch-action:none;overscroll-behavior:contain}.practice-tray-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px;cursor:default}.practice-tray-label{font-size:1.1rem;font-weight:700;color:var(--text-primary);letter-spacing:var(--label-letter-spacing)}.practice-tray-arrow{color:#cbd5e1;transition:transform .2s ease}.practice-tray-header:active .practice-tray-arrow{transform:translateY(-2px)}.mobile-lang-switch-btn{align-items:center;gap:6px;padding:8px 16px;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast);height:48px;min-height:48px;display:flex}.mobile-lang-switch-btn:active{background:var(--bg-muted);transform:scale(.97)}.mobile-lang-flag{font-size:1rem;line-height:1}.mobile-lang-name{font-size:.9rem;font-weight:600;color:var(--text-secondary)}.mobile-lang-arrow{color:var(--text-light);transition:transform .2s ease}.mobile-lang-switch-btn[aria-expanded=true] .mobile-lang-arrow{transform:rotate(180deg)}.practice-tray-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0 16px 8px}.practice-tray-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 6px;background:var(--bg-hover);border:1px solid var(--border-light);border-radius:var(--radius-interactive);cursor:pointer;transition:all var(--transition-fast);aspect-ratio:1;min-width:0;overflow:hidden}.practice-tray-card:active{transform:scale(.95);background:var(--bg-subtle);border-color:#cbd5e1}.tray-card-icon{font-size:1.8rem;line-height:1}.tray-card-title{margin-top:6px;font-size:.85rem;font-weight:600;color:#475569;white-space:nowrap;text-align:center;max-width:100%;overflow:hidden;text-overflow:ellipsis}.practice-tray-more{background:linear-gradient(145deg,#4f6ef70f,#6366f11f);border:1px solid rgba(79,110,247,.18);position:relative;overflow:hidden}.practice-tray-more:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 30%,rgba(79,110,247,.08),transparent 70%);pointer-events:none}.trial-complete-inline .primary-btn{height:56px;font-size:1.1rem;font-weight:500}.practice-tray-more .tray-more-icon{color:var(--accent, #4F6EF7);opacity:.7;line-height:1;display:flex;align-items:center;justify-content:center;font-size:1rem;height:24px;width:24px}.practice-tray-more .tray-more-icon svg{height:1.8rem;width:1.8rem}.practice-tray-more .tray-card-title{color:var(--accent, #4F6EF7);font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-top:2px}.practice-tray-more:active{transform:scale(.92);background:linear-gradient(145deg,#4f6ef71a,#6366f12e)}.quick-practice-backdrop{position:fixed;inset:0;background:#0f172a80;z-index:299;opacity:0;visibility:hidden;transition:all var(--transition-slow)}.quick-practice-backdrop.visible{opacity:1;visibility:visible}.quick-practice-drawer{position:fixed;inset:60px 0 0;background:#f1f2f5;border-radius:24px 24px 0 0;z-index:300;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);display:flex;flex-direction:column;overflow:hidden}.quick-practice-drawer.visible{transform:translateY(0)}.quick-practice-drawer.hidden{display:flex!important}.practice-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px;background:#fff;background:var(--bg-white);border-bottom:1px solid #e2e8f0;flex-shrink:0}.practice-drawer-header-left{display:flex;align-items:center;gap:8px;min-width:0}.drawer-header-back{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-10px -4px -10px -10px;background:none;border:none;color:var(--text-secondary);cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}.drawer-header-back svg{width:24px;height:24px;stroke-width:2}.drawer-header-back.hidden{display:none}.practice-drawer-title{font-size:1.1rem;font-weight:700;color:#0f172a;margin:0}.practice-drawer-lang-badge{font-size:1.1rem;line-height:1}.practice-drawer-close{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-subtle);border:none;border-radius:50%;color:#64748b;cursor:pointer;transition:all var(--transition-fast)}.practice-drawer-close svg{height:24px;width:24px}.practice-drawer-close:active{background:var(--border-light);transform:scale(.95)}.practice-drawer-content{flex:1;overflow-y:auto;padding:16px 16px 48px}.practice-drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.practice-drawer-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 12px;background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-surface);cursor:pointer;transition:all var(--transition-fast);gap:8px}.practice-drawer-card:active{transform:scale(.97);background:var(--bg-hover);border-color:#cbd5e1}.practice-card-emoji{font-size:2rem}.practice-card-title{font-size:.95rem;font-weight:700;color:var(--text-primary)}.practice-card-desc{font-size:.75rem;color:#64748b;line-height:1.3}.practice-card-random{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-color:#ddd6fe}.practice-card-random:active{background:linear-gradient(135deg,#ede9fe,#ddd6fe)}.practice-card-custom{background:linear-gradient(135deg,#fdf4ff,#fae8ff);border-color:#f5d0fe}.practice-card-custom:active{background:linear-gradient(135deg,#fae8ff,#f5d0fe)}.practice-drawer-all-section{margin-top:20px;padding-top:32px;border-top:1px solid var(--border-light)}.practice-drawer-all-section .scenario-difficulty-section{margin-bottom:20px}.practice-drawer-all-section .scenario-difficulty-section:last-child{margin-bottom:0}.practice-drawer-all-section .scenario-difficulty-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.practice-drawer-all-section .scenario-difficulty-label{font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.practice-drawer-all-section .scenario-difficulty-badge{font-size:.65rem;font-weight:600;padding:2px 6px;border-radius:999px;background:var(--bg-light);color:var(--text-secondary)}.practice-drawer-all-section .scenario-difficulty-section[data-level="1"] .scenario-difficulty-badge{background:linear-gradient(135deg,#22c55e26,#22c55e14);color:#16a34a}.practice-drawer-all-section .scenario-difficulty-section[data-level="2"] .scenario-difficulty-badge{background:linear-gradient(135deg,#3b82f626,#3b82f614);color:#2563eb}.practice-drawer-all-section .scenario-difficulty-section[data-level="3"] .scenario-difficulty-badge{background:linear-gradient(135deg,#f59e0b26,#f59e0b14);color:#d97706}.practice-drawer-all-section .scenario-difficulty-section[data-level="4"] .scenario-difficulty-badge{background:linear-gradient(135deg,#ef444426,#ef444414);color:#dc2626}.practice-drawer-all-section .scenario-difficulty-section[data-level="5"] .scenario-difficulty-badge{background:linear-gradient(135deg,#8b5cf626,#8b5cf614);color:#7c3aed}.practice-drawer-all-section .scenario-modal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.practice-drawer-all-section .scenario-modal-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px 8px;background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-surface);cursor:pointer;transition:all var(--transition-fast);gap:6px}.practice-drawer-all-section .scenario-modal-card:active{transform:scale(.97);background:var(--bg-hover);border-color:#cbd5e1}.practice-drawer-content .scenario-modal-card .card-emoji{font-size:1.5rem}.practice-drawer-content .scenario-modal-card .card-title{font-size:.7rem;font-weight:600;color:var(--text-primary);line-height:1.2}.drawer-section-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 10px;padding:0}.drawer-section-divider{border:none;border-top:1px solid #d1d5db;margin:28px 0}.quick-start-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:0}.quick-start-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;border-radius:12px;background:var(--bg-white);border:none;box-shadow:0 1px 3px #0000000f;cursor:pointer;text-align:center;gap:6px;min-height:80px;-webkit-tap-highlight-color:transparent;transition:transform .12s 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0;background:none;border:none;cursor:pointer;color:var(--text-secondary);font-size:14px;-webkit-tap-highlight-color:transparent}.drawer-ghost-item:active{opacity:.6}.ghost-item-icon{font-size:18px}.level2-descriptor,.level2-breadth{font-size:13px;color:var(--text-secondary);margin:0;line-height:1.5}.level2-meta-divider{border-top:1px solid var(--border-light);margin:14px 0}.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.scenario-tile{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:18px 12px 16px;border-radius:14px;background:var(--bg-white);border:1px solid var(--border-light);cursor:pointer;text-align:center;gap:8px;min-height:120px;position:relative;-webkit-tap-highlight-color:transparent}.scenario-tile:active{opacity:.75}.scenario-tile__icon{font-size:40px;line-height:1}.scenario-tile__name{font-size:14px;font-weight:600;color:var(--text-primary);line-height:1.3}.scenario-tile__desc{font-size:12px;font-weight:400;color:var(--text-secondary);line-height:1.4;margin-top:-2px}.scenario-tile__tried-badge{position:absolute;top:12px;right:12px;font-size:16px;color:var(--text-muted)}.level2-all-tried{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:20px;line-height:1.6}.foundations-bridge{color:var(--text-secondary);text-decoration:underline;display:block;margin-top:6px}#drawerLevel2{animation:drawerLevel2SlideIn .2s ease}#drawerLevel2.hidden{animation:none}@keyframes 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