*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;text-size-adjust:100%;font-size:16px}:root{--app-spacing-xs:4px;--app-spacing-sm:8px;--app-spacing-md:16px;--app-spacing-lg:24px;--app-spacing-xl:32px;--app-font-family:"Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;--app-font-family-chinese:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--base-font-size:16px}body{font-family:var(--app-font-family);font-size:var(--base-font-size,16px);color:var(--tg-theme-text-color,#f5f5f5);background-color:var(--tg-theme-bg-color,#0a0a0a);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--tg-theme-text-color);font-weight:600;line-height:1.3}p{color:var(--tg-theme-text-color);margin-bottom:var(--app-spacing-sm)}a{color:var(--tg-theme-link-color);text-decoration:none}button{cursor:pointer;padding:var(--app-spacing-md) var(--app-spacing-lg);background-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);appearance:none;border:none;border-radius:12px;font-family:inherit;font-size:1rem;transition:all .3s}button:hover:not(:disabled){filter:brightness(1.1)}input,textarea,select{color:var(--tg-theme-text-color);background-color:var(--tg-theme-secondary-bg-color);padding:var(--app-spacing-md);appearance:none;border:none;border-radius:12px;outline:none;width:100%;font-family:inherit;font-size:16px;transition:all .3s}textarea{resize:vertical;min-height:120px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.pulse{animation:2s ease-in-out infinite pulse}:root{--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-display:"Montserrat Alternates", sans-serif;--base-font-size:16px;--dark-bg:#0a0a0a;--darker-accent:#1a1a1a;--text-light:#f0f0f0;--tg-bg:var(--dark-bg);--tg-surface:#1a1a1a;--tg-text:#f5f5f5;--tg-text-secondary:#b8b8b8;--tg-border:#ffffff0f;--tg-theme-bg-color:#0a0a0a;--tg-theme-text-color:#f5f5f5;--tg-theme-hint-color:#fff9;--tg-theme-button-color:#f89e2b;--tg-theme-button-text-color:#0a0a0a;--tg-theme-secondary-bg-color:#1a1a1a;--app-border-radius:12px;--app-card-border:#f89e2b40;--app-success-color:#34c759;--app-error-color:#ff3b30;--app-warning-color:#f89e2b;--box-shadow:0 4px 12px #0003;--transition:all .3s ease;--app-spacing-xs:4px;--app-spacing-sm:8px;--app-spacing-md:16px;--app-spacing-lg:24px;--app-spacing-xl:32px}html{font-size:var(--base-font-size);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);background:var(--dark-bg);color:var(--text-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;margin:0;overflow-x:hidden}#root{flex-direction:column;max-width:100%;min-height:100vh;display:flex}.app-header{background:var(--tg-bg);min-height:80px;font-family:var(--font-display);justify-content:center;align-items:center;padding:12px 16px;display:flex}.app-header .logo-side,.app-header .mascot-side{flex:1;align-items:center;min-width:0;display:flex}.app-header .logo-side{justify-content:flex-end}.app-header .mascot-side{justify-content:flex-start}.app-header .logo-titles{flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;display:flex}.logo-img,.mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:6.5rem;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;display:block}@media (width>=480px){.logo-img,.mascot-img{height:7.5rem}}button{cursor:pointer;padding:var(--app-spacing-md) var(--app-spacing-lg);background-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);transition:var(--transition);appearance:none;border:none;border-radius:12px;font-family:inherit;font-size:1rem}button:active:not(:disabled){transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed}textarea,input,select{color:var(--tg-text);appearance:none;outline:none;width:100%;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px}textarea{resize:vertical}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--tg-theme-secondary-bg-color)}::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff59}[data-theme=exchange],html[data-theme=exchange]{color-scheme:dark;--exchange-bg-start:#0a0a0a;--exchange-bg-end:#1a1a1a;--exchange-card:#202023e6;--exchange-card-border:#ffffff0f;--exchange-card-shine:#ffffff0a;--exchange-accent:#f89e2b;--exchange-accent-dim:#f89e2b40;--exchange-secondary:#00d4aa;--exchange-nav-bg:#0a0a0af2;--exchange-text:#f5f5f5;--exchange-text-muted:#b8b8b8;--exchange-text-soft:#9a9a9a;--radius:12px;--radius-nav:20px;--tg-bg:var(--exchange-bg-start);--tg-surface:#1a1a1a;--tg-card:var(--exchange-card);--tg-primary:var(--exchange-accent);--tg-primary-dim:var(--exchange-accent-dim);--tg-secondary:var(--exchange-secondary);--tg-secondary-dim:#00d4aa33;--tg-text:var(--exchange-text);--tg-text-secondary:var(--exchange-text-muted);--tg-border:var(--exchange-card-border);--tg-border-active:var(--exchange-accent);--glass-bg:var(--exchange-card);--glass-border:var(--exchange-card-border);--shadow-soft:0 4px 20px #0000004d;--shadow-glow:0 0 32px #f89e2b1f;--ease-tactile:cubic-bezier(.4, 0, .2, 1);--tg-theme-bg-color:#0a0a0a;--tg-theme-text-color:#f5f5f5;--tg-theme-hint-color:#fff9;--tg-theme-link-color:#00d4aa;--tg-theme-button-color:#f89e2b;--tg-theme-button-text-color:#0a0a0a;--tg-theme-secondary-bg-color:#1a1a1a;--tg-theme-header-bg-color:#0a0a0a}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow-soft), inset 0 1px 0 #ffffff14;transition:all .3s var(--ease-tactile);border-radius:20px}.glass-card:hover{border-color:var(--tg-border-active);box-shadow:var(--shadow-soft), inset 0 1px 0 #ffffff1a}.glass-input{-webkit-backdrop-filter:blur(8px);color:var(--tg-text);transition:all .3s var(--ease-tactile);background:#ffffff08;border:2px solid #0000;border-radius:16px;padding:18px 20px;font-size:16px;box-shadow:inset 0 2px 4px #00000026,0 4px 20px #0000001a}.glass-input::placeholder{color:var(--tg-text-secondary)}.glass-input:focus{border-color:var(--tg-primary);box-shadow:inset 0 2px 4px var(--tg-primary-dim), 0 8px 32px #f89e2b26;background:#f89e2b0d;outline:none}@keyframes tactile-press{0%{transform:scale(1)}50%{transform:scale(.97)}to{transform:scale(1)}}@keyframes pulse-soft{0%,to{opacity:.6}50%{opacity:1}}.tactile-press{transition:transform .15s var(--ease-tactile)}.tactile-press:active{transform:translateY(2px)scale(.98)}.animate-fade-in-up{animation:fade-in-up .4s var(--ease-tactile) forwards}.skeleton{background:linear-gradient(90deg,#ffffff0a 25%,#ffffff1a 50%,#ffffff0a 75%) 0 0/1000px 100%;border-radius:12px;animation:2s linear infinite shimmer}@media (width<=374px){[data-theme=exchange] .app-container{padding-bottom:64px;padding-left:10px;padding-right:10px}[data-theme=exchange] .app-header{padding:calc(4px + var(--tg-safe-area-inset-top,0px)) 10px 4px;gap:6px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:4.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:.875rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.75rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:12px 10px!important}.exchange-nav-label{display:none}.exchange-nav{height:56px;padding:4px 6px;padding-bottom:max(6px, env(safe-area-inset-bottom))}.exchange-nav-item{min-height:48px;padding:4px 2px;font-size:.625rem}}@media (width>=375px) and (width<=479px){[data-theme=exchange] .app-container{padding-bottom:72px;padding-left:12px;padding-right:12px}[data-theme=exchange] .app-header{padding:calc(6px + var(--tg-safe-area-inset-top,0px)) 12px 6px;gap:8px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:5.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:.9375rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.8125rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:14px 12px!important}.exchange-nav{height:60px;padding:6px 8px;padding-bottom:max(8px, env(safe-area-inset-bottom))}.exchange-nav-item{min-height:48px;padding:4px 2px;font-size:.625rem}}@media (width>=480px) and (width<=767px){[data-theme=exchange] .app-container{padding-bottom:80px;padding-left:16px;padding-right:16px}[data-theme=exchange] .app-header{padding:calc(8px + var(--tg-safe-area-inset-top,0px)) 16px 8px;gap:12px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:6.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:1.0625rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.9375rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:18px 16px!important}.exchange-nav{max-width:480px;height:64px;padding:8px 12px}.exchange-nav-item{font-size:.7rem}}@media (width<=767px){textarea,textarea.glass-input{min-height:120px;padding:12px;font-size:16px!important}.action-btn,.export-btn,button,select,.btn{touch-action:manipulation;border-radius:12px;min-height:44px;padding:10px 16px;font-size:16px}[data-theme=exchange] section[aria-label=Предпросмотр\ прописи]{-webkit-overflow-scrolling:touch;max-width:100vw;overflow-x:auto}#worksheet-container{width:100%;max-width:100%;overflow-x:auto}.export-panel,.settings-panel{flex-direction:column;gap:16px;display:flex}.export-panel button,.export-panel select,.settings-panel button,.settings-panel select{width:100%;min-height:44px;font-size:16px}}@media (width>=768px){[data-theme=exchange] .app-container{padding:16px 32px 100px;max-width:760px!important;margin:0 auto!important}[data-theme=exchange] .app-header{padding-left:0;padding-right:0;padding-top:calc(12px + var(--tg-safe-area-inset-top,0px));gap:20px;padding-bottom:12px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:8rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:1.25rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:1.0625rem}[data-theme=exchange] .main-content{max-width:760px!important;margin:0 auto!important}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:24px 28px!important}.exchange-nav{height:72px;padding:8px 20px;padding-bottom:max(10px, env(safe-area-inset-bottom));left:50%;transform:translate(-50%);max-width:760px!important}.exchange-nav-item{gap:5px;font-size:.75rem}.exchange-nav-icon{width:26px;height:26px;font-size:1.25rem}.exchange-about{max-width:760px!important;padding:2rem 0 120px!important}.exchange-faq-item{padding:1.25rem 1.5rem!important}.exchange-faq-question{font-size:1rem!important}.exchange-faq-answer{font-size:.9375rem!important}}@media (width>=1920px){[data-theme=exchange] .app-container{padding-top:16px;padding-bottom:100px;max-width:760px!important}[data-theme=exchange] .main-content{max-width:760px!important}.exchange-nav{padding-bottom:max(10px, env(safe-area-inset-bottom));max-width:760px!important}.exchange-about{max-width:760px!important}}[data-theme=exchange] .app-container{background:0 0;min-height:100vh;padding-top:6px;padding-bottom:88px;box-shadow:0 0 0 1px #ffffff0a;max-width:760px!important;margin:0 auto!important}[data-theme=exchange] .app-container:before{content:"";z-index:-2;background:linear-gradient(165deg,#0a0a0a 0%,#0f0d18 40%,#1a1a1a 100%);position:fixed;inset:0}[data-theme=exchange] .app-container:after{content:"";pointer-events:none;z-index:-1;background-image:radial-gradient(80% 60% at 50% 35%,#f89e2b1f 0%,#0000 45%),radial-gradient(70% 50% at 45% 55%,#f89e2b0f 0%,#0000 50%);animation:8s ease-in-out infinite exchange-pulse;position:fixed;inset:0}@keyframes exchange-pulse{0%,to{opacity:1}50%{opacity:.7}}[data-theme=exchange] .app-container .exchange-bg-lines{pointer-events:none;z-index:-1;position:fixed;inset:0;overflow:hidden}[data-theme=exchange] .exchange-bg-lines:before,[data-theme=exchange] .exchange-bg-lines:after{content:"";background-image:radial-gradient(circle at 50% 40%,#f89e2b14 0%,#0000 10%),radial-gradient(circle at 55% 55%,#f89e2b0d 0%,#0000 8%);width:100%;height:100%;position:absolute;top:0;left:0;transform:scale(2)}[data-theme=exchange] .exchange-bg-lines:after{background-image:radial-gradient(circle,#f89e2b0f 0%,#0000 12%)}@keyframes exchange-glow{0%,to{opacity:.8;transform:scale(1)translate(0)}33%{opacity:1;transform:scale(1.1)translate(2%,1%)}66%{opacity:.9;transform:scale(.95)translate(-1%,2%)}}[data-theme=exchange] .app-header{padding:calc(8px + var(--tg-safe-area-inset-top,0px)) 16px 8px;background:0 0;justify-content:space-between;align-items:center;gap:12px;display:flex}[data-theme=exchange] .app-header .logo-side,[data-theme=exchange] .app-header .mascot-side{flex:1;align-items:center;min-width:0;display:flex}[data-theme=exchange] .app-header .logo-side{justify-content:flex-end}[data-theme=exchange] .app-header .mascot-side{justify-content:flex-start}[data-theme=exchange] .app-header .logo-titles{flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;display:flex}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:6.5rem;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}@media (width>=480px){[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{height:7.5rem}}[data-theme=exchange] .app-header .logo-title{background:linear-gradient(110deg,#e85d04 0%,#f89e2b 22%,#ffb347 45%,#f89e2b 68%,#e85d04 100%) 0 0/200%;color:#0000;letter-spacing:.02em;background-clip:text;font-family:Montserrat Alternates,sans-serif;font-size:1.0625rem;font-weight:600;line-height:1.2}[data-theme=exchange] .app-header .logo-subtitle{background:linear-gradient(110deg,#312d53 0%,#4a4568 22%,#6b6585 45%,#4a4568 68%,#312d53 100%) 0 0/200%;color:#0000;letter-spacing:.02em;background-clip:text;font-family:Montserrat Alternates,sans-serif;font-size:.9375rem;font-weight:500;line-height:1.2}@media (width>=480px){[data-theme=exchange] .app-header .logo-title{font-size:1.125rem}[data-theme=exchange] .app-header .logo-subtitle{font-size:1rem}}@keyframes logo-gradient{0%,to{background-position:0%}50%{background-position:100%}}[data-theme=exchange] .btn-icon{color:#f89e2b}[data-theme=exchange] section[aria-label=Экспорт] button:not([role=tab]):active:not(:disabled){background:var(--exchange-accent)!important;border-color:var(--exchange-accent)!important;color:#0a0a0a!important;box-shadow:0 0 0 2px var(--exchange-accent-dim)!important}[data-theme=exchange] button[class*=primary]{background:var(--exchange-accent)!important;color:#0a0a0a!important;border:none!important;box-shadow:0 2px 16px #f89e2b66!important}[data-theme=exchange] button[class*=primary]:after{display:none}[data-theme=exchange] button[class*=secondary]{border-color:var(--exchange-card-border)!important;color:var(--exchange-text)!important;background:#ffffff0f!important}[data-theme=exchange] [class*=card],[data-theme=exchange] .glass-card{-webkit-backdrop-filter:blur(16px);margin-bottom:0;position:relative;background:var(--exchange-card)!important;border:1px solid var(--exchange-card-border)!important;border-radius:var(--radius)!important;box-shadow:0 1px 0 var(--exchange-card-shine) inset, 0 8px 32px #00000059!important;padding:24px 28px!important}[data-theme=exchange] section[aria-label=Предпросмотр\ прописи],[data-theme=exchange] section[aria-label=Результат\ прописи]{border-left:1px solid var(--exchange-card-border)!important;border-right:1px solid var(--exchange-card-border)!important;padding:0!important;overflow:hidden!important}[data-theme=exchange] .filename-card{border-left:1px solid var(--exchange-card-border)!important;border-right:1px solid var(--exchange-card-border)!important}[data-theme=exchange] section[aria-label=Отображение]{padding:24px 28px!important}[data-theme=exchange] section[aria-label=Результат\ прописи].empty-placeholder{padding:60px 28px!important}[data-theme=exchange] .glass-card:hover{box-shadow:0 1px 0 var(--exchange-card-shine) inset, 0 12px 40px #0006!important}[data-theme=exchange] .glass-input,[data-theme=exchange] textarea.glass-input{background:#1a1a1a99!important}[data-theme=exchange] .glass-input:focus{border-color:var(--exchange-accent)!important;box-shadow:0 0 0 2px var(--exchange-accent-dim)!important;outline:none!important}[data-theme=exchange] .glass-input::placeholder{color:var(--exchange-text-muted)}.exchange-nav{bottom:calc(24px + max(env(safe-area-inset-bottom,0px), var(--tg-safe-area-inset-bottom,0px)));-webkit-backdrop-filter:blur(24px);z-index:100;background:#0f0f0fbf;border:1px solid #ffffff1a;border-radius:32px;justify-content:space-between;align-items:center;width:calc(100% - 32px);max-width:480px;height:64px;padding:8px;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #0006,inset 0 1px #ffffff0d}@media (width<=480px){.exchange-nav{bottom:calc(16px + max(env(safe-area-inset-bottom,0px), var(--tg-safe-area-inset-bottom,0px)));border-radius:30px;height:60px}}.exchange-nav-item{color:var(--exchange-text-muted);cursor:pointer;background:0 0;border:none;border-radius:24px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;height:100%;padding:4px;font-size:.65rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.exchange-nav-item:hover{color:#fff}.exchange-nav-item.active{color:var(--exchange-accent)}.exchange-nav-icon{justify-content:center;align-items:center;width:24px;height:24px;font-size:1.25rem;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex}.exchange-nav-icon-svg{color:inherit}.exchange-nav-item.active .exchange-nav-icon{transform:translateY(0)}.exchange-nav-item.active:after,.exchange-nav-item.active:before{display:none!important}.exchange-tab-panel{width:100%;max-width:100%;animation:.25s exchange-fade;display:none}.exchange-tab-panel.active{flex-direction:column;flex:none;gap:28px;width:100%;max-width:100%;padding:4px 0 24px;display:flex}@keyframes exchange-fade{0%{opacity:0}to{opacity:1}}[data-theme=exchange] .main-content{background:0 0;align-items:flex-start;gap:0;width:100%;max-width:760px;margin:0 auto}.exchange-about{text-align:left;box-sizing:border-box;width:100%;max-width:760px;margin:0 auto;padding:1.5rem 0 100px}.exchange-about-title{color:var(--exchange-text);text-align:center;margin:0 0 1.25rem;font-size:1.125rem;font-weight:600}.exchange-about p{margin:.25rem 0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:.9375rem}.exchange-faq{flex-direction:column;gap:1rem;width:100%;margin:0;padding:0;display:flex}.exchange-faq-item{background:var(--exchange-card);border:1px solid var(--exchange-card-border);border-radius:var(--radius);box-shadow:0 1px 0 var(--exchange-card-shine) inset;align-items:flex-start;gap:1rem;padding:1rem 1.25rem;transition:box-shadow .2s,border-color .2s;display:flex}.exchange-faq-item:nth-child(odd){border-left:3px solid var(--exchange-accent)}.exchange-faq-item:nth-child(2n){border-right:3px solid var(--exchange-accent)}.exchange-faq-item:hover{box-shadow:0 1px 0 var(--exchange-card-shine) inset, 0 8px 24px #00000040}.exchange-faq-icon{width:2.5rem;height:2.5rem;color:var(--exchange-accent);background:#f89e2b26;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.exchange-faq-content{flex:1;min-width:0}.exchange-faq-question{color:var(--exchange-text);margin:0 0 .5rem;font-size:.9375rem;font-weight:600;line-height:1.35}.exchange-faq-answer{color:var(--exchange-text-muted);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:.875rem;line-height:1.55}.exchange-faq-answer p{margin:0 0 .75rem}.exchange-faq-answer p:last-child{margin-bottom:0}.exchange-faq-answer ol,.exchange-faq-answer ul{margin:.5rem 0;padding-left:1.25rem}.exchange-faq-answer li{margin-bottom:.35rem;line-height:1.5}.exchange-faq-answer li:last-child{margin-bottom:0}.exchange-faq-answer code{background:#ffffff14;border-radius:6px;padding:.15em .4em;font-size:.9em}.exchange-faq-answer a{color:var(--exchange-accent);text-decoration:none}.exchange-faq-answer a:hover{text-decoration:underline}input,textarea,select{font-size:16px!important}@media (width<=374px){[data-theme=exchange] .app-container{padding-bottom:64px;padding-left:10px;padding-right:10px}[data-theme=exchange] .app-header{padding:calc(4px + var(--tg-safe-area-inset-top,0px)) 10px 4px;gap:6px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:4.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:.875rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.75rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:12px 10px!important}.exchange-nav-label{display:none}.exchange-nav{height:56px;padding:4px 6px;padding-bottom:max(6px, env(safe-area-inset-bottom))}.exchange-nav-item{min-height:48px;padding:4px 2px;font-size:.625rem}}@media (width>=375px) and (width<=479px){[data-theme=exchange] .app-container{padding-bottom:72px;padding-left:12px;padding-right:12px}[data-theme=exchange] .app-header{padding:calc(6px + var(--tg-safe-area-inset-top,0px)) 12px 6px;gap:8px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:5.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:.9375rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.8125rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:14px 12px!important}.exchange-nav{height:60px;padding:6px 8px;padding-bottom:max(8px, env(safe-area-inset-bottom))}.exchange-nav-item{min-height:48px;padding:4px 2px;font-size:.625rem}}@media (width>=480px) and (width<=767px){[data-theme=exchange] .app-container{padding-bottom:80px;padding-left:16px;padding-right:16px}[data-theme=exchange] .app-header{padding:calc(8px + var(--tg-safe-area-inset-top,0px)) 16px 8px;gap:12px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:6.5rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:1.0625rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:.9375rem}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:18px 16px!important}.exchange-nav{max-width:480px;height:64px;padding:8px 12px}.exchange-nav-item{font-size:.7rem}}@media (width<=767px){textarea,textarea.glass-input{min-height:120px;padding:12px;font-size:16px!important}.action-btn,.export-btn,button,select,.btn{touch-action:manipulation;border-radius:12px;min-height:44px;padding:10px 16px;font-size:16px}[data-theme=exchange] section[aria-label=Предпросмотр\ прописи]{-webkit-overflow-scrolling:touch;max-width:100vw;overflow-x:auto}#worksheet-container{width:100%;max-width:100%;overflow-x:auto}.export-panel,.settings-panel{flex-direction:column;gap:16px;display:flex}.export-panel button,.export-panel select,.settings-panel button,.settings-panel select{width:100%;min-height:44px;font-size:16px}}@media (width>=768px){[data-theme=exchange] .app-container{padding:16px 32px 100px;max-width:760px!important;margin:0 auto!important}[data-theme=exchange] .app-header{padding-left:0;padding-right:0;padding-top:calc(12px + var(--tg-safe-area-inset-top,0px));gap:20px;padding-bottom:12px}[data-theme=exchange] .app-header .logo-img,[data-theme=exchange] .app-header .mascot-img{aspect-ratio:1;object-fit:contain;width:auto;height:8rem}[data-theme=exchange] .app-header .logo-title{white-space:nowrap;font-size:1.25rem}[data-theme=exchange] .app-header .logo-subtitle{white-space:nowrap;font-size:1.0625rem}[data-theme=exchange] .main-content{max-width:760px!important;margin:0 auto!important}[data-theme=exchange] .glass-card,[data-theme=exchange] [class*=card]{padding:24px 28px!important}.exchange-nav{height:72px;padding:8px 20px;padding-bottom:max(10px, env(safe-area-inset-bottom));left:50%;transform:translate(-50%);max-width:760px!important}.exchange-nav-item{gap:5px;font-size:.75rem}.exchange-nav-icon{width:26px;height:26px;font-size:1.25rem}.exchange-about{max-width:760px!important;padding:2rem 0 120px!important}.exchange-faq-item{padding:1.25rem 1.5rem!important}.exchange-faq-question{font-size:1rem!important}.exchange-faq-answer{font-size:.9375rem!important}}@media (width>=1920px){[data-theme=exchange] .app-container{padding-top:16px;padding-bottom:100px;max-width:760px!important}[data-theme=exchange] .main-content{max-width:760px!important}.exchange-nav{padding-bottom:max(10px, env(safe-area-inset-bottom));max-width:760px!important}.exchange-about{max-width:760px!important}}.btn-icon{text-align:center;vertical-align:-.15em;color:#f89e2b;width:1.15em;font-size:1em;line-height:1;display:inline-block}.app-container{width:100%;max-width:100vw;min-height:100dvh;padding:var(--app-spacing-md);box-sizing:border-box;flex-direction:column;animation:.3s fadeIn;display:flex;overflow-x:hidden}@media (height<=700px){.app-container{padding:var(--app-spacing-sm) var(--app-spacing-sm) 0}}.loading{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.loading-skeleton{flex-direction:column;gap:12px;width:100%;max-width:480px;padding:0 16px;display:flex}.loading-skeleton .skeleton-header{width:60%;height:48px}.loading-skeleton .skeleton-input{height:140px}.loading-skeleton .skeleton-panel{height:80px}.loading p{color:var(--tg-text-secondary);font-size:.875rem}.app-header{margin-bottom:0}.welcome-section{margin-bottom:var(--app-spacing-lg)}.welcome-compact{margin-bottom:var(--app-spacing-md)}.welcome-compact .welcome-text{color:var(--tg-theme-hint-color);margin:0;font-size:.9375rem}.user-greeting{align-items:center;gap:var(--app-spacing-md);padding:var(--app-spacing-lg);background-color:var(--tg-theme-secondary-bg-color);border-radius:var(--app-border-radius);display:flex}.user-avatar{object-fit:cover;border:2px solid var(--tg-theme-button-color);border-radius:50%;width:56px;height:56px}.user-avatar-placeholder{background:linear-gradient(135deg, var(--tg-theme-button-color), #ff6b6b);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.5rem;font-weight:600;display:flex}.greeting-text h2{align-items:center;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-xs);font-size:1.25rem;font-weight:600;display:flex}.greeting-subtitle{color:var(--tg-theme-hint-color);margin:0;font-size:.875rem}.premium-badge{font-size:1rem}.main-content{background:var(--tg-bg);-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;gap:16px;display:flex;box-sizing:border-box!important;width:100%!important;max-width:100%!important;overflow:hidden visible!important}@media (height<=700px){.main-content{gap:8px!important}}.main-converter{gap:var(--app-spacing-md)}.converter-placeholder{text-align:center;padding:var(--app-spacing-xl);background-color:var(--tg-theme-secondary-bg-color);border-radius:var(--app-border-radius);border:2px dashed var(--app-card-border);flex-direction:column;align-items:center;display:flex}.placeholder-icon{margin-bottom:var(--app-spacing-md);font-size:3rem}.converter-placeholder h3{margin-bottom:var(--app-spacing-sm);font-weight:600}.converter-placeholder p{color:var(--tg-theme-hint-color);max-width:280px;margin-bottom:var(--app-spacing-md);font-size:.875rem}.coming-soon-badge{padding:var(--app-spacing-xs) var(--app-spacing-md);background-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);text-transform:uppercase;letter-spacing:.5px;border-radius:20px;font-size:.75rem;font-weight:600;display:inline-block}.debug-info{padding:var(--app-spacing-md);background-color:var(--tg-theme-secondary-bg-color);border-radius:var(--app-border-radius);font-size:.875rem}.debug-info p{align-items:center;gap:var(--app-spacing-sm);margin-bottom:var(--app-spacing-xs);display:flex}.debug-info p:last-child{margin-bottom:0}.info-label{color:var(--tg-theme-hint-color)}.info-value{font-weight:500}.info-value.telegram{color:var(--app-success-color)}.info-value.browser{color:var(--app-warning-color)}.app-footer{text-align:center;border-top:1px solid var(--tg-border);padding:16px 0 12px}.app-footer p{color:var(--tg-text-secondary);margin:0;font-size:.75rem}@media (width<=360px){.app-container{padding:var(--app-spacing-sm)}.user-greeting{padding:var(--app-spacing-md)}.user-avatar,.user-avatar-placeholder{width:48px;height:48px;font-size:1.25rem}.greeting-text h2{font-size:1.125rem}}.btn{cursor:pointer;transition:all .2s var(--ease-tactile,cubic-bezier(.4, 0, .2, 1));border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:.95rem;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn:active:not(:disabled){transform:translateY(2px)scale(.98)}.btn:disabled{cursor:not-allowed;opacity:.5!important;box-shadow:none!important}.btn-primary{background:var(--exchange-accent);color:#0a0a0a;box-shadow:0 2px 16px #f89e2b66}.btn-primary:hover:not(:disabled){filter:brightness(1.05);box-shadow:0 4px 24px #f89e2b80}.btn-primary:after{content:"";pointer-events:none;background:linear-gradient(#ffffff1f,#0000);position:absolute;inset:0}.btn-secondary{color:var(--exchange-text,#f5f5f5);border:1px solid var(--exchange-card-border,#ffffff0f);background:#ffffff0f;box-shadow:inset 0 1px #ffffff14}.btn-secondary:hover:not(:disabled){border-color:var(--exchange-accent);box-shadow:0 0 16px #f89e2b26}section[aria-label=Экспорт] button:not([role=tab]):active:not(:disabled){background:var(--exchange-accent)!important;border-color:var(--exchange-accent)!important;color:#0a0a0a!important;box-shadow:0 0 0 2px #f89e2b4d!important}section[aria-label=Экспорт] button:not([role=tab]):active:not(:disabled) i{color:#0a0a0a!important}.tactile-segmented{background:var(--glass-bg,#202023e6);border:1px solid var(--glass-border,#ffffff0f);border-radius:10px;width:100%;padding:3px;display:flex;position:relative;box-shadow:inset 0 1px 2px #00000026}.tactile-segmented-slider{transition:transform .25s var(--ease-tactile,cubic-bezier(.4, 0, .2, 1));pointer-events:none;z-index:0;position:absolute;top:0;bottom:0;left:0}.tactile-segmented-slider-inner{background:var(--tg-primary-dim,#f89e2b40);border:1px solid #f89e2b4d;border-radius:8px;position:absolute;inset:3px;box-shadow:0 1px 3px #00000026}.tactile-segmented-option{text-align:center;color:var(--exchange-text-muted,#b8b8b8);cursor:pointer;z-index:1;background:0 0;border:none;flex:1;padding:8px 10px;font-size:.8125rem;font-weight:500;transition:color .2s;position:relative}.tactile-segmented-option.active{color:#f5f5f5;font-weight:600}.history-list{flex-direction:column;gap:8px;max-height:400px;padding-right:4px;display:flex;overflow-y:auto}.history-item{cursor:pointer;background:#ffffff08;border:1px solid #ffffff0d;border-radius:14px;padding:12px 16px;transition:all .2s}.history-item:hover{background:#ffffff0f;border-color:#f89e2b33}.history-item-date{color:var(--exchange-text-muted);margin-bottom:4px;font-size:.6875rem}.history-item-text{color:#f5f5f5;white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;font-weight:500;overflow:hidden}.empty-placeholder{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px 20px;display:flex}.empty-icon{color:var(--exchange-accent);opacity:.8;font-size:2.5rem}.empty-title{color:#f5f5f5;font-size:1.125rem;font-weight:600}.empty-text{color:var(--exchange-text-muted);max-width:240px;font-size:.875rem}.field-label{color:var(--exchange-text,#f5f5f5);align-items:center;gap:8px;margin-bottom:10px;font-size:.875rem;font-weight:600;display:flex}.section-label{color:var(--exchange-text-muted,#b8b8b8);letter-spacing:.01em;font-family:Montserrat Alternates,sans-serif;font-size:.9375rem;font-weight:600}@keyframes brand-shimmer{0%{background-position:-200%}to{background-position:200%}}.fade-in{animation:.3s forwards fadeIn}.brand-shimmer{display:inline-block;background:linear-gradient(110deg,#312d53 0%,#4a4568 25%,#6b6585 50%,#4a4568 75%,#312d53 100%) 0 0/200%!important;-webkit-text-fill-color:transparent!important;color:#0000!important;background-clip:text!important}