:root{color-scheme:light dark;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", Consolas, monospace;--tg-theme-secondary-bg-color: var(--tg-theme-bg-color, Canvas)}@media(prefers-color-scheme:light){:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #1c1c1e;--tg-theme-hint-color: #8e8e93;--tg-theme-link-color: #007aff;--tg-theme-button-color: #007aff;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f2f2f7;--tg-theme-destructive-text-color: #ff3b30;--card-bg: #ffffff;--card-border: rgba(0,0,0,.06);--divider: rgba(0,0,0,.08);--overlay-bg: rgba(0,0,0,.4)}}@media(prefers-color-scheme:dark){:root{--tg-theme-bg-color: #1c1c1e;--tg-theme-text-color: #ffffff;--tg-theme-hint-color: #8e8e93;--tg-theme-link-color: #0a84ff;--tg-theme-button-color: #0a84ff;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #2c2c2e;--tg-theme-destructive-text-color: #ff453a;--card-bg: #2c2c2e;--card-border: rgba(255,255,255,.08);--divider: rgba(255,255,255,.1);--overlay-bg: rgba(0,0,0,.6)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);font-size:16px;line-height:1.5;background-color:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}.page{min-height:100vh;padding-bottom:env(safe-area-inset-bottom,0)}.page-header{background:linear-gradient(180deg,var(--tg-theme-bg-color) 0%,var(--tg-theme-secondary-bg-color) 100%);padding:var(--space-6) var(--space-4) var(--space-4);position:relative}.page-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--divider)}.page-title{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:var(--space-1);display:flex;align-items:center;gap:var(--space-2)}.page-subtitle{font-size:14px;color:var(--tg-theme-hint-color);font-weight:400}.section{padding:var(--space-4)}.section-header{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--tg-theme-hint-color);padding:var(--space-3) var(--space-4)}.card{background:var(--tg-theme-bg-color);border-radius:var(--radius-lg);margin:0 var(--space-4) var(--space-3);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--card-border)}.card-item{padding:var(--space-4);display:flex;align-items:center;gap:var(--space-3);transition:background-color var(--transition-fast);cursor:pointer;position:relative}.card-item:active{background:var(--tg-theme-secondary-bg-color)}.card-item:not(:last-child):after{content:"";position:absolute;bottom:0;left:var(--space-4);right:var(--space-4);height:1px;background:var(--divider)}.card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.card-icon--primary{background:#007aff1f}.card-icon--success{background:#34c7591f}.card-icon--warning{background:#ff95001f}.card-icon--error{background:#ff3b301f}.card-icon--gray{background:var(--tg-theme-secondary-bg-color)}.card-content{flex:1;min-width:0}.card-title{font-size:16px;font-weight:500;margin-bottom:var(--space-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-subtitle{font-size:14px;color:var(--tg-theme-hint-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{font-size:12px;color:var(--tg-theme-hint-color);margin-top:var(--space-1)}.card-action{flex-shrink:0;display:flex;align-items:center;gap:var(--space-2)}.card-chevron{width:20px;height:20px;color:var(--tg-theme-hint-color);opacity:.5}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge--active{background:#34c75926;color:#34c759}.badge--checking{background:#ff950026;color:#ff9500}.badge--paused{background:#8e8e9326;color:#8e8e93}.badge--error,.badge--changed{background:#ff3b3026;color:#ff3b30}.badge--unchanged{background:#8e8e931a;color:#8e8e93}.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.form-group{padding:var(--space-4)}.form-label{display:block;font-size:13px;font-weight:500;color:var(--tg-theme-hint-color);margin-bottom:var(--space-2);text-transform:uppercase;letter-spacing:.3px}.form-input{width:100%;padding:var(--space-3) var(--space-4);font-size:16px;font-family:inherit;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);border:1px solid var(--card-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);-webkit-appearance:none}.form-input:focus{border-color:var(--tg-theme-button-color);box-shadow:0 0 0 3px #007aff26}.form-input::placeholder{color:var(--tg-theme-hint-color);opacity:.7}.form-input--error{border-color:var(--tg-theme-destructive-text-color)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238e8e93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-10)}.form-help{font-size:12px;color:var(--tg-theme-hint-color);margin-top:var(--space-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:inherit;font-size:16px;font-weight:600;padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;-webkit-appearance:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.btn--primary:active:not(:disabled){transform:scale(.98);filter:brightness(.9)}.btn--secondary{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.btn--outline{background:transparent;color:var(--tg-theme-button-color);border:1.5px solid var(--tg-theme-button-color)}.btn--ghost{background:transparent;color:var(--tg-theme-button-color)}.btn--danger{background:var(--tg-theme-destructive-text-color);color:#fff}.btn--lg{padding:var(--space-4) var(--space-6);font-size:17px;border-radius:var(--radius-lg)}.btn--sm{padding:var(--space-2) var(--space-3);font-size:14px}.btn--full{width:100%}.btn--icon{width:44px;height:44px;padding:0;border-radius:var(--radius-md)}.btn-group{display:flex;gap:var(--space-3);padding:var(--space-4)}.btn-group--vertical{flex-direction:column}.btn-group>.btn{flex:1}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-6);text-align:center}.empty-state-icon{font-size:64px;margin-bottom:var(--space-4);opacity:.8}.empty-state-title{font-size:20px;font-weight:600;margin-bottom:var(--space-2)}.empty-state-text{font-size:15px;color:var(--tg-theme-hint-color);max-width:280px;margin-bottom:var(--space-6)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3);padding:var(--space-4)}.stat-card{background:var(--tg-theme-bg-color);border-radius:var(--radius-lg);padding:var(--space-4);text-align:center;border:1px solid var(--card-border)}.stat-value{font-size:28px;font-weight:700;color:var(--tg-theme-button-color);margin-bottom:var(--space-1)}.stat-label{font-size:12px;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.5px}.captcha-display{background:var(--tg-theme-bg-color);border-radius:var(--radius-lg);padding:var(--space-5);margin:var(--space-4);text-align:center;border:1px solid var(--card-border)}.captcha-image{display:inline-block;background:#fff;border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-3);box-shadow:var(--shadow-md)}.captcha-image img{display:block;max-width:100%;height:auto;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges}.captcha-counter{font-size:14px;color:var(--tg-theme-hint-color);font-weight:500}.plan-card{background:var(--tg-theme-bg-color);border-radius:var(--radius-lg);padding:var(--space-5);margin:var(--space-4);border:2px solid transparent;transition:all var(--transition-base)}.plan-card--current{border-color:var(--tg-theme-button-color);box-shadow:0 0 0 4px #007aff1a}.plan-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.plan-icon{font-size:32px}.plan-info{flex:1}.plan-name{font-size:18px;font-weight:600}.plan-price{font-size:14px;color:var(--tg-theme-hint-color)}.plan-badge{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:12px;font-weight:600}.plan-features{list-style:none}.plan-feature{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) 0;font-size:15px;color:var(--tg-theme-text-color)}.plan-feature:before{content:"✓";color:#34c759;font-weight:600}.spinner{width:32px;height:32px;border:3px solid var(--tg-theme-secondary-bg-color);border-top-color:var(--tg-theme-button-color);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}.spinner--sm{width:20px;height:20px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12)}.loading-text{margin-top:var(--space-4);font-size:15px;color:var(--tg-theme-hint-color)}.alert{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);margin:var(--space-4);border-radius:var(--radius-md);font-size:14px}.alert--error{background:#ff3b301a;color:var(--tg-theme-destructive-text-color)}.alert--warning{background:#ff95001a;color:#ff9500}.alert--success{background:#34c7591a;color:#34c759}.alert-icon{flex-shrink:0;font-size:18px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-base) ease}.animate-slide-up{animation:slideUp var(--transition-slow) ease}.text-center{text-align:center}.text-hint{color:var(--tg-theme-hint-color)}.text-link{color:var(--tg-theme-link-color)}.text-sm{font-size:14px}.text-xs{font-size:12px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.safe-bottom{padding-bottom:max(var(--space-4),env(safe-area-inset-bottom))}.tgui-root{--tgui-bg-color: var(--tg-theme-bg-color) !important;--tgui-secondary-bg-color: var(--tg-theme-secondary-bg-color) !important}