:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2481cc;--tg-theme-button-color: #2481cc;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f1f1f1;--tg-theme-section-bg-color: #ffffff;--tg-theme-border-color: rgba(0, 0, 0, .08);--tg-theme-success-color: #4CAF50;--tg-theme-warning-color: #FF9800}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);line-height:1.4;padding:9px;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{max-width:375px;margin:0 auto;padding-bottom:15px}.header{text-align:center;margin-bottom:15px;padding:6px 0}.header h1{font-size:20px;font-weight:700;margin-bottom:4px;letter-spacing:-.2px}.header p{color:var(--tg-theme-hint-color);font-size:13px;line-height:1.3}.card-section{background-color:var(--tg-theme-section-bg-color);border-radius:10px;padding:12px;margin-bottom:9px;box-shadow:0 1px 2px #0000000f;border:1px solid var(--tg-theme-border-color)}.card-section-title{font-size:12px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px}.form-group{margin-bottom:10px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--tg-theme-text-color)}.form-group select,.form-group input{width:100%;padding:10px 11px;font-size:14px;border:1px solid var(--tg-theme-border-color);border-radius:8px;background-color:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);outline:none;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-group select:focus,.form-group input:focus{border-color:var(--tg-theme-button-color);box-shadow:0 0 0 2px #2481cc1a}.form-group input[type=number]{font-variant-numeric:tabular-nums}.toggle-container{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background-color:var(--tg-theme-secondary-bg-color);border-radius:9px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .2s ease}.toggle-container:active{opacity:.7}.toggle-label{font-size:14px;font-weight:500;color:var(--tg-theme-text-color)}.hint-text{font-size:12px;color:var(--tg-theme-hint-color);line-height:1.4;margin-top:8px}.toggle-switch{position:relative;width:38px;height:23px;background-color:var(--tg-theme-hint-color);border-radius:12px;transition:background-color .3s ease}.toggle-switch.active{background-color:var(--tg-theme-button-color)}.toggle-knob{position:absolute;top:2px;left:2px;width:19px;height:19px;background-color:#fff;border-radius:50%;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #0003}.toggle-switch.active .toggle-knob{transform:translate(15px)}.row{display:flex;gap:9px}.row .form-group{flex:1}.calculate-btn{width:100%;padding:12px;font-size:13px;font-weight:600;color:var(--tg-theme-button-text-color);background-color:var(--tg-theme-button-color);border:none;border-radius:9px;cursor:pointer;margin-top:12px;transition:all .2s ease;box-shadow:0 2px 6px #2481cc40;position:relative;overflow:hidden}.calculate-btn:hover{box-shadow:0 3px 9px #2481cc59}.calculate-btn:active{transform:scale(.98);box-shadow:0 1px 3px #2481cc33}.calculate-btn.calculating{background-color:var(--tg-theme-hint-color);cursor:wait}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.calculate-btn.calculating:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:pulse 1.5s infinite}.result{margin-top:15px;padding:15px;background:linear-gradient(135deg,var(--tg-theme-section-bg-color),var(--tg-theme-secondary-bg-color));border-radius:12px;border:1px solid var(--tg-theme-border-color);box-shadow:0 3px 9px #00000014;animation:fadeInUp .4s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.result-header h2{font-size:13px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.4px}.result-total{font-size:27px;font-weight:700;color:var(--tg-theme-success-color);font-variant-numeric:tabular-nums;letter-spacing:-.4px}.result-breakdown{margin-top:14px;padding-top:14px;border-top:1px solid var(--tg-theme-border-color)}.result-breakdown-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:13px;color:var(--tg-theme-text-color);border-bottom:1px solid var(--tg-theme-border-color)}.result-breakdown-item:last-child{border-bottom:none}.result-breakdown-label{flex:1;font-weight:500}.result-breakdown-value{font-weight:600;color:var(--tg-theme-hint-color);font-variant-numeric:tabular-nums}.info-block{margin-top:15px;padding:10px 12px;background-color:var(--tg-theme-secondary-bg-color);border-radius:9px;font-size:12px;line-height:1.5;color:var(--tg-theme-hint-color);border:1px solid var(--tg-theme-border-color)}.info-block a{color:var(--tg-theme-link-color);text-decoration:none;font-weight:500;transition:opacity .2s ease}.info-block a:active{opacity:.7}.radio-group{display:grid;gap:6px}.radio-group.row-radio{grid-template-columns:1fr 1fr}.radio-option{display:flex;align-items:center;padding:10px 12px;background-color:var(--tg-theme-secondary-bg-color);border:2px solid var(--tg-theme-border-color);border-radius:9px;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.radio-option:active{transform:scale(.98)}.radio-option.selected{background-color:var(--tg-theme-button-color);border-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.radio-option-text{font-size:14px;font-weight:500}.radio-option.selected .radio-option-text{color:var(--tg-theme-button-text-color)}.input-with-unit{position:relative}.input-with-unit input{padding-right:60px}.input-unit{position:absolute;right:11px;top:50%;transform:translateY(-50%);color:var(--tg-theme-hint-color);font-size:13px;pointer-events:none}.header-row{display:flex;align-items:center;justify-content:center;gap:10px;position:relative}.header-buttons{position:absolute;right:0;top:50%;transform:translateY(-50%);display:flex;gap:6px;align-items:center}.add-fav-btn{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:8px;width:32px;height:32px;font-size:18px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.add-fav-btn:active{transform:scale(.95)}.history-btn{background:var(--tg-theme-secondary-bg-color);border:1px solid var(--tg-theme-border-color);border-radius:8px;padding:6px 10px;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .2s ease}.history-btn:active{transform:scale(.95)}.history-icon{font-size:14px}.history-badge{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);font-size:9px;font-weight:600;padding:2px 5px;border-radius:8px;min-width:16px;text-align:center}.presets{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.preset-btn{padding:6px 10px;font-size:11px;font-weight:500;background:var(--tg-theme-secondary-bg-color);border:1px solid var(--tg-theme-border-color);border-radius:6px;cursor:pointer;transition:all .2s ease;color:var(--tg-theme-text-color)}.preset-btn:active{transform:scale(.95)}.preset-btn.active{background:var(--tg-theme-button-color);border-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.share-btn{width:100%;padding:10px;font-size:12px;font-weight:500;color:var(--tg-theme-button-color);background:transparent;border:1px solid var(--tg-theme-button-color);border-radius:8px;cursor:pointer;margin-top:12px;transition:all .2s ease}.share-btn:active{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--tg-theme-bg-color);border-radius:16px 16px 0 0;width:100%;max-width:400px;max-height:70vh;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--tg-theme-border-color)}.modal-header h3{font-size:14px;font-weight:600}.modal-close{background:none;border:none;font-size:22px;color:var(--tg-theme-hint-color);cursor:pointer;padding:0;line-height:1}.modal-content{padding:12px;overflow-y:auto;max-height:calc(70vh - 60px)}.history-item{background:var(--tg-theme-secondary-bg-color);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:pointer;transition:all .2s ease;border:1px solid var(--tg-theme-border-color)}.history-item:active{transform:scale(.98)}.history-item:last-of-type{margin-bottom:0}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.history-date{font-size:10px;color:var(--tg-theme-hint-color)}.history-delete{background:none;border:none;font-size:18px;color:var(--tg-theme-hint-color);cursor:pointer;padding:0;line-height:1;opacity:.6}.history-delete:hover{opacity:1;color:#f44}.history-item-details{display:flex;justify-content:space-between;align-items:center}.history-type{font-size:11px;font-weight:500;color:var(--tg-theme-text-color)}.history-total{font-size:13px;font-weight:600;color:var(--tg-theme-success-color)}.history-empty{text-align:center;padding:30px;color:var(--tg-theme-hint-color);font-size:12px}.clear-history-btn{width:100%;padding:10px;margin-top:12px;font-size:12px;font-weight:500;color:#f44;background:transparent;border:1px solid #ff4444;border-radius:8px;cursor:pointer;transition:all .2s ease}.clear-history-btn:active{background:#f44;color:#fff}.comparison-section{margin-top:12px;border-top:1px solid var(--tg-theme-border-color);padding-top:12px}.comparison-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--tg-theme-secondary-bg-color);border-radius:8px;cursor:pointer;transition:all .2s ease}.comparison-toggle:active{opacity:.7}.comparison-toggle-text{font-size:12px;font-weight:500;color:var(--tg-theme-link-color)}.comparison-arrow{font-size:10px;color:var(--tg-theme-hint-color);transition:transform .3s ease}.comparison-arrow.open{transform:rotate(180deg)}.comparison-content{margin-top:10px;animation:fadeIn .2s ease}.comparison-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}.comparison-card{background:var(--tg-theme-secondary-bg-color);border:2px solid var(--tg-theme-border-color);border-radius:10px;padding:12px;text-align:center;transition:all .2s ease}.comparison-card.active{border-color:var(--tg-theme-button-color);background:#2481cc1a}.comparison-card-title{font-size:10px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;margin-bottom:4px}.comparison-card-value{font-size:14px;font-weight:700;color:var(--tg-theme-text-color)}.comparison-card.active .comparison-card-value{color:var(--tg-theme-success-color)}.comparison-diff{margin-top:10px;text-align:center;font-size:11px;font-weight:500}.comparison-diff .positive{color:var(--tg-theme-success-color)}.comparison-diff .negative{color:#ff6b6b}.royalty-chart{margin-top:15px;background:var(--tg-theme-section-bg-color);border-radius:12px;padding:15px;border:1px solid var(--tg-theme-border-color)}.chart-title{font-size:11px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.4px;margin-bottom:12px;text-align:center}.chart-container{padding:10px 0}.chart-bars{display:flex;align-items:flex-end;justify-content:space-around;height:120px;gap:4px}.chart-bar-wrapper{display:flex;flex-direction:column;align-items:center;flex:1;height:100%}.chart-value{font-size:8px;font-weight:600;color:var(--tg-theme-hint-color);margin-bottom:4px;text-align:center;min-height:12px}.chart-bar{width:100%;max-width:30px;background:var(--tg-theme-secondary-bg-color);border-radius:4px 4px 0 0;transition:all .3s ease;min-height:4px}.chart-bar.active{background:var(--tg-theme-button-color)}.chart-bar.closest{background:#2481cc80}.chart-label{font-size:9px;font-weight:500;color:var(--tg-theme-hint-color);margin-top:6px;text-align:center}.chart-current{margin-top:12px;padding-top:12px;border-top:1px solid var(--tg-theme-border-color)}.chart-current-label{font-size:10px;color:var(--tg-theme-hint-color);margin-bottom:8px;text-align:center}.chart-current-values{display:flex;justify-content:center;gap:20px}.chart-current-item{display:flex;flex-direction:column;align-items:center}.chart-current-title{font-size:9px;color:var(--tg-theme-hint-color);text-transform:uppercase;margin-bottom:2px}.chart-current-value{font-size:14px;font-weight:700;color:var(--tg-theme-success-color)}.chart-toggle{display:flex;align-items:center;justify-content:center;padding:8px 12px;background:var(--tg-theme-secondary-bg-color);border-radius:8px;cursor:pointer;margin-top:12px;transition:all .2s ease}.chart-toggle:active{opacity:.7}.chart-toggle-text{font-size:11px;font-weight:500;color:var(--tg-theme-link-color)}.chart-toggle-arrow{margin-left:6px;font-size:10px;color:var(--tg-theme-hint-color);transition:transform .3s ease}.chart-toggle-arrow.open{transform:rotate(180deg)}.favorites-section{margin-bottom:12px}.favorites-label{font-size:10px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}.favorites-chips{display:flex;flex-wrap:wrap;gap:6px}.favorite-chip{display:flex;align-items:center;gap:4px;background:var(--tg-theme-secondary-bg-color);border:1px solid var(--tg-theme-border-color);border-radius:16px;padding:6px 10px;cursor:pointer;transition:all .2s ease}.favorite-chip:active{transform:scale(.95);background:var(--tg-theme-button-color)}.favorite-chip:active .favorite-chip-text{color:var(--tg-theme-button-text-color)}.favorite-chip-text{font-size:11px;font-weight:500;color:var(--tg-theme-text-color)}.favorite-chip-remove{background:none;border:none;font-size:14px;line-height:1;color:var(--tg-theme-hint-color);cursor:pointer;padding:0;margin-left:2px;opacity:.6}.favorite-chip-remove:hover{opacity:1;color:#f44}.modal-small{max-height:50vh}.favorite-preview{text-align:center;padding:12px 0}.favorite-preview p{font-size:11px;color:var(--tg-theme-hint-color);margin-bottom:8px}.favorite-preview-item{font-size:14px;color:var(--tg-theme-text-color)}.favorite-preview-badge{display:inline-block;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);font-size:10px;padding:3px 8px;border-radius:12px;margin-top:8px}.modal-buttons{display:flex;gap:8px;margin-top:16px}.modal-btn{flex:1;padding:10px;font-size:12px;font-weight:500;border-radius:8px;cursor:pointer;transition:all .2s ease}.modal-btn.cancel{background:var(--tg-theme-secondary-bg-color);border:1px solid var(--tg-theme-border-color);color:var(--tg-theme-text-color)}.modal-btn.confirm{background:var(--tg-theme-button-color);border:none;color:var(--tg-theme-button-text-color)}.modal-btn:active{transform:scale(.98)}.new-calc-btn{width:100%;padding:14px 20px;margin-top:16px;background:var(--tg-theme-secondary-bg-color);border:1px solid var(--tg-theme-border-color);border-radius:10px;font-size:14px;font-weight:600;color:var(--tg-theme-button-color);cursor:pointer;transition:all .2s ease}.new-calc-btn:active{transform:scale(.98);background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.tia-footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--tg-theme-border-color);font-size:12px;color:var(--tg-theme-hint-color);text-align:center;line-height:1.5}.tia-footer a{color:var(--tg-theme-link-color);text-decoration:none}.tia-footer a:hover{text-decoration:underline}@media (prefers-color-scheme: dark){.toggle-knob{box-shadow:0 1px 3px #0006}.calculate-btn{box-shadow:0 2px 6px #0000004d}.result{box-shadow:0 3px 9px #0003}}