*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}: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: #f4f4f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:100vh;overflow-x:hidden}#root{width:100%}.app{max-width:480px;margin:0 auto;padding:16px 16px 100px;display:flex;flex-direction:column;gap:16px;min-height:100vh}.header{text-align:center;padding:8px 0 4px}.title{font-size:24px;font-weight:700;color:var(--tg-theme-text-color);letter-spacing:-.5px}.subtitle{font-size:13px;color:var(--tg-theme-hint-color);margin-top:2px}.drop-zone{border:2px dashed var(--tg-theme-hint-color);border-radius:12px;padding:32px 16px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--tg-theme-bg-color)}.drop-zone:active{transform:scale(.98)}.drop-zone.drag-active{border-color:var(--tg-theme-button-color);background:color-mix(in srgb,var(--tg-theme-button-color) 6%,var(--tg-theme-bg-color))}.drop-zone.has-files{padding:20px 16px;border-style:solid;border-color:var(--tg-theme-secondary-bg-color)}.file-input-hidden{display:none}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:8px}.drop-zone-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:300;color:var(--tg-theme-hint-color);border:2px solid var(--tg-theme-secondary-bg-color);border-radius:50%}.drag-active .drop-zone-icon{border-color:var(--tg-theme-button-color);color:var(--tg-theme-button-color)}.drop-zone-text{font-size:15px;font-weight:500;color:var(--tg-theme-text-color)}.drop-zone-hint{font-size:12px;color:var(--tg-theme-hint-color)}.file-list{display:flex;flex-direction:column;gap:6px}.file-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--tg-theme-secondary-bg-color);border-radius:10px}.file-thumb{width:40px;height:40px;object-fit:cover;border-radius:6px;flex-shrink:0}.file-info{flex:1;display:flex;flex-direction:column;gap:1px;min-width:0}.file-name{font-size:13px;font-weight:500;color:var(--tg-theme-text-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:11px;color:var(--tg-theme-hint-color)}.file-remove{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:transparent;color:var(--tg-theme-hint-color);font-size:14px;cursor:pointer;font-family:inherit;transition:all .15s ease}.file-remove:hover{background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.format-section{display:flex;flex-direction:column;gap:8px}.section-label{font-size:13px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.5px}.format-chips{display:flex;gap:8px}.format-chip{flex:1;padding:10px 14px;font-size:14px;font-weight:600;border:2px solid transparent;border-radius:12px;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);cursor:pointer;transition:all .15s ease;font-family:inherit;text-align:center}.format-chip.active{border-color:var(--tg-theme-button-color);background:var(--tg-theme-bg-color);color:var(--tg-theme-button-color);box-shadow:0 0 0 1px var(--tg-theme-button-color)}.format-chip:active{transform:scale(.96)}.quality-section{display:flex;flex-direction:column;gap:8px}.quality-header{display:flex;align-items:center;justify-content:space-between}.quality-value{font-size:15px;font-weight:700;color:var(--tg-theme-button-color)}.quality-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--tg-theme-secondary-bg-color);outline:none}.quality-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--tg-theme-button-color);cursor:pointer;border:2px solid var(--tg-theme-bg-color);box-shadow:0 1px 4px #00000026}.quality-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--tg-theme-button-color);cursor:pointer;border:2px solid var(--tg-theme-bg-color);box-shadow:0 1px 4px #00000026}.quality-range{display:flex;justify-content:space-between;font-size:11px;color:var(--tg-theme-hint-color)}.quality-note{font-size:12px;color:var(--tg-theme-hint-color);font-style:italic}.convert-section{display:flex;flex-direction:column;gap:10px}.convert-footer{display:flex;align-items:center;justify-content:center}.usage-counter{font-size:12px;color:var(--tg-theme-hint-color)}.premium-badge{font-size:11px;font-weight:600;color:var(--tg-theme-button-text-color);background:linear-gradient(135deg,#7c3aed,#2563eb);padding:3px 10px;border-radius:20px}.convert-btn{width:100%;padding:14px 20px;font-size:16px;font-weight:600;border:none;border-radius:12px;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);cursor:pointer;transition:opacity .15s ease;font-family:inherit}.convert-btn:disabled{opacity:.4;cursor:not-allowed}.convert-btn:active:not(:disabled){opacity:.8}.progress-section{display:flex;flex-direction:column;align-items:center;gap:8px}.progress-bar-track{width:100%;height:8px;border-radius:4px;background:var(--tg-theme-secondary-bg-color);overflow:hidden}.progress-bar-fill{height:100%;border-radius:4px;background:var(--tg-theme-button-color);transition:width .3s ease}.progress-text{font-size:13px;font-weight:600;color:var(--tg-theme-hint-color)}.results-section{display:flex;flex-direction:column;gap:12px}.results-header{display:flex;align-items:center;justify-content:space-between}.results-count{font-size:12px;color:var(--tg-theme-hint-color)}.results-list{display:flex;flex-direction:column;gap:8px}.result-card{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--tg-theme-secondary-bg-color);border-radius:12px}.result-thumb{width:48px;height:48px;object-fit:cover;border-radius:8px;flex-shrink:0}.result-details{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.result-name{font-size:13px;font-weight:500;color:var(--tg-theme-text-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-sizes{display:flex;align-items:center;gap:4px;font-size:11px}.size-original{color:var(--tg-theme-hint-color);text-decoration:line-through}.size-arrow{color:var(--tg-theme-hint-color);font-size:10px}.size-converted{color:var(--tg-theme-text-color);font-weight:600}.result-compression{font-size:12px;font-weight:700}.result-compression.smaller{color:#22c55e}.result-compression.larger{color:#ef4444}.result-actions{display:flex;flex-direction:column;gap:4px;flex-shrink:0}.action-btn{padding:5px 12px;font-size:12px;font-weight:500;border:1px solid var(--tg-theme-hint-color);border-radius:8px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);cursor:pointer;transition:all .15s ease;font-family:inherit;white-space:nowrap}.action-btn:active{transform:scale(.96)}.action-btn.primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border-color:var(--tg-theme-button-color)}.download-all-btn{width:100%;padding:12px 20px;font-size:15px;font-weight:600;border:none;border-radius:12px;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);cursor:pointer;transition:opacity .15s ease;font-family:inherit}.download-all-btn:active{opacity:.8}.reset-btn{width:100%;padding:12px 20px;font-size:15px;font-weight:500;border:2px solid var(--tg-theme-secondary-bg-color);border-radius:12px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);cursor:pointer;transition:all .15s ease;font-family:inherit}.reset-btn:active{opacity:.8;transform:scale(.98)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:16px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{width:100%;max-width:400px;background:var(--tg-theme-bg-color);border-radius:16px;padding:24px;text-align:center;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-title{font-size:20px;font-weight:700;margin-bottom:16px;color:var(--tg-theme-text-color)}.modal-features{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:16px;text-align:left;padding:0 8px}.modal-features li{font-size:14px;color:var(--tg-theme-text-color);padding-left:8px}.modal-features li:before{content:"+ ";color:var(--tg-theme-button-color);font-weight:700}.modal-price{font-size:24px;font-weight:700;color:var(--tg-theme-button-color);margin-bottom:16px}.modal-btn{width:100%;padding:14px;font-size:16px;font-weight:600;border:none;border-radius:12px;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);cursor:pointer;margin-bottom:8px;font-family:inherit}.modal-btn:active{opacity:.85}.modal-close{width:100%;padding:10px;font-size:14px;border:none;border-radius:10px;background:transparent;color:var(--tg-theme-hint-color);cursor:pointer;font-family:inherit}.footer{margin-top:auto;text-align:center;padding:16px 0}.demo-toggle{font-size:11px;padding:4px 10px;border:1px dashed var(--tg-theme-hint-color);border-radius:6px;background:transparent;color:var(--tg-theme-hint-color);cursor:pointer;font-family:inherit}