*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--surface: #f5f5f5;--surface2: #ebebeb;--border: #d0d0d0;--accent: #2563eb;--accent-hover: #1d4ed8;--text: #111111;--text-muted: #666666;--success: #16a34a;--warning: #b45309;--error: #dc2626;--radius: 8px;--radius-sm: 4px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;min-height:100vh}.app{max-width:860px;margin:0 auto;padding:48px 24px 80px}.back-link{display:inline-block;color:var(--text-muted);text-decoration:none;font-size:13px;font-weight:600;margin-bottom:24px}.back-link:hover{color:var(--accent)}.header{text-align:center;margin-bottom:40px}.header h1{font-size:2rem;font-weight:700;letter-spacing:-.02em}.subtitle{color:var(--text-muted);margin-top:8px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface);padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;outline:none}.dropzone:hover,.dropzone:focus{border-color:var(--accent);background:var(--surface2)}.dropzone.dragover{border-color:var(--accent);background:var(--surface2)}.dropzone__inner{pointer-events:none}.dropzone__icon{color:var(--text-muted);margin:0 auto 16px;display:block}.dropzone__text{font-size:1rem;color:var(--text)}.dropzone__browse{color:var(--accent);text-decoration:underline}.dropzone__hint{color:var(--text-muted);font-size:12px;margin-top:6px}.controls{display:flex;flex-wrap:wrap;gap:24px;margin-top:28px;padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:center}.control-group{display:flex;flex-direction:column;gap:8px;flex:1;min-width:140px}.control-group--inline{flex-direction:row;align-items:center;gap:12px;flex:0;min-width:unset}.control-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:8px}.control-value{display:inline-block;background:var(--accent);color:#fff;font-size:11px;padding:1px 7px;border-radius:20px;font-weight:700}.slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;transition:background .15s}.slider::-webkit-slider-thumb:hover{background:var(--accent-hover)}.slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:none;cursor:pointer}.number-input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;padding:8px 12px;width:100%;outline:none;transition:border-color .15s}.number-input:focus{border-color:var(--accent)}.number-input::placeholder{color:var(--text-muted)}.number-input::-webkit-outer-spin-button,.number-input::-webkit-inner-spin-button{-webkit-appearance:none}.number-input[type=number]{-moz-appearance:textfield}.toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:40px;height:22px;background:var(--border);border-radius:11px;cursor:pointer;position:relative;transition:background .2s;flex-shrink:0}.toggle:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:3px;left:3px;transition:left .2s}.toggle:checked{background:var(--accent)}.toggle:checked:after{left:21px}.queue{margin-top:32px}.queue__list{display:flex;flex-direction:column;gap:12px}.queue__actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.card{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:16px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s}.card--error{border-color:var(--error)}.card--warning{border-color:var(--warning)}.card__thumb{width:64px;height:64px;object-fit:cover;border-radius:var(--radius-sm);background:var(--surface2);display:block;flex-shrink:0}.card__thumb--placeholder{display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.card__info{min-width:0}.card__name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}.card__meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.card__size{color:var(--text-muted);font-size:13px}.card__arrow{color:var(--text-muted);font-size:12px}.card__size--new{color:var(--text);font-size:13px;font-weight:600}.card__savings{font-size:12px;font-weight:700;padding:2px 8px;border-radius:20px}.card__savings--good{background:#dcfce7;color:var(--success)}.card__savings--warn{background:#fef3c7;color:var(--warning)}.card__status{font-size:13px;color:var(--text-muted)}.card__error{font-size:13px;color:var(--error)}.card__actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end;flex-shrink:0}.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background .15s,color .15s,border-color .15s;white-space:nowrap;line-height:1}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-hover)}.btn--secondary{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn--secondary:hover{color:var(--text);border-color:var(--text-muted)}.btn--sm{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.4;cursor:not-allowed}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:2vh 2vw}.modal[hidden]{display:none}.modal__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0009}.modal__dialog{position:relative;background:var(--bg);border-radius:var(--radius);max-width:1800px;width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}.modal__head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}.modal__title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal__close{margin-left:auto;background:none;border:none;font-size:24px;line-height:1;color:var(--text-muted);cursor:pointer}.modal__close:hover{color:var(--text)}.modal__foot{padding:10px 16px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.compare{position:relative;overflow:hidden;background:var(--surface2);-webkit-user-select:none;user-select:none;touch-action:none;cursor:ew-resize;min-height:120px}.compare__img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;display:block;pointer-events:none;transform-origin:center center;will-change:transform}.compare--pixelated .compare__img{image-rendering:pixelated}.compare--zoomed{cursor:grab}.compare--zoomed:active{cursor:grabbing}.compare__clip{position:absolute;top:0;right:0;bottom:0;left:0;width:50%;overflow:hidden}.compare__clip .compare__img{width:var(--compare-w, 100%)}.zoom{display:flex;align-items:center;gap:8px;margin-left:auto}.zoom__value{min-width:48px;text-align:center;font-variant-numeric:tabular-nums}.zoom__hint{color:var(--text-muted);font-size:12px}.compare__handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;box-shadow:0 0 0 1px #00000040;transform:translate(-1px)}.compare__handle:before{content:"";position:absolute;top:0;bottom:0;left:-12px;right:-12px;cursor:ew-resize}.compare__handle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.compare__grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:32px;height:32px;border-radius:50%;background:#fff;box-shadow:0 1px 4px #00000059}.compare__grip:before,.compare__grip:after{content:"";position:absolute;top:50%;width:0;height:0;border:5px solid transparent}.compare__grip:before{left:4px;transform:translateY(-50%);border-right-color:var(--text-muted)}.compare__grip:after{right:4px;transform:translateY(-50%);border-left-color:var(--text-muted)}.compare__label{position:absolute;top:10px;padding:2px 8px;border-radius:20px;background:#0009;color:#fff;font-size:12px;font-weight:600;pointer-events:none}.compare__label--before{left:10px}.compare__label--after{right:10px}.card__thumb--clickable{cursor:zoom-in}@media(max-width:540px){.card{grid-template-columns:48px 1fr}.card__actions{grid-column:1 / -1;flex-direction:row;justify-content:flex-end}.controls{flex-direction:column}.control-group{min-width:unset;width:100%}}