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#0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background-color:#6b728094}::-webkit-scrollbar-button{width:0;height:0;display:none}::-webkit-scrollbar-corner{background:0 0}.ui-range::-webkit-slider-runnable-track{background:#e5e7eb;border-radius:999px;height:6px}.ui-range::-webkit-slider-thumb{margin-top:-5px}.ui-range::-moz-range-track{background:#e5e7eb;border-radius:999px;height:6px}.ui-range::-moz-range-progress{background:#d1d5db;border-radius:999px;height:6px}.source-flow{isolation:isolate;white-space:break-spaces;overflow-wrap:anywhere;text-align:center;-moz-tab-size:4;tab-size:4;touch-action:pan-y;-webkit-user-select:none;user-select:none;padding:8px 0;line-height:2;position:relative}.source-token-slot{vertical-align:baseline;z-index:1;cursor:pointer;max-width:100%;margin:0 1px;display:inline-block;position:relative}.source-token-face{border-radius:var(--ui-radius-word);transform-origin:50%;transition:transform var(--ui-duration-quick) var(--ui-ease),color var(--ui-duration-quick) var(--ui-ease),background-color var(--ui-duration-quick) var(--ui-ease);padding:0 4px;display:inline-block}.source-token-slot:hover .source-token-face:not(.source-token-selected){background:#0000000a}.source-token-selected{transform:translateY(var(--selection-lift)) scale(var(--selection-scale))}.source-token-punctuation{color:#9ca3af}.source-token-space{margin:0;display:inline}.source-token-space .source-token-face{padding:0;display:inline}.source-token-fragment{margin:0}.source-token-fragment .source-token-face{padding:0}.source-surfaces{pointer-events:none;z-index:0;position:absolute;top:0;right:0;bottom:0;left:0}.source-phrase-ribbons{z-index:1;color:#a3a9b3;pointer-events:none;width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;left:0;overflow:visible}.preference-toggle{color:#4b5563;cursor:pointer;justify-content:space-between;align-items:center;gap:16px;font-size:13px;display:flex}.preference-toggle input{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:var(--ui-radius-pill);cursor:pointer;width:34px;height:20px;transition:background-color var(--ui-duration-control) var(--ui-ease);background:#d1d5db;flex:none;position:relative}.preference-toggle input:after{content:"";width:14px;height:14px;transition:transform var(--ui-duration-control) var(--ui-ease);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000001f}.preference-toggle input:checked{background:var(--ui-blue)}.preference-toggle input:checked:after{transform:translate(14px)}.source-selection-surface{border-radius:var(--ui-radius-word);background:var(--ui-blue);box-shadow:var(--ui-shadow-blue);transform-origin:50%;position:absolute}@media(min-width:761px)and (max-width:1100px){.progress-metric{flex-direction:column;align-items:center;gap:0}.progress-pill{border-radius:20px;gap:12px;padding:8px 14px}}@media(max-width:760px){:root{--ui-edge:16px;--ui-footer-edge:20px;--ui-control-size:48px}.toolbar-label{display:none}.toolbar-left .ui-button,.toolbar-right .ui-button{width:42px;height:42px;min-height:42px;padding:0}.toolbar-right{gap:8px}.progress-pill{border-radius:20px;gap:10px;padding:7px 12px}.progress-metric{flex-direction:column;align-items:center;gap:0}.progress-label{font-size:11px}.progress-number,.progress-page{font-size:16px}.progress-number{text-align:center}.sentence-frame{padding:0 16px}.sentence-original{min-height:116px;padding:12px 10px 24px}.sentence-translation{padding:24px 6px 12px}.import-screen{padding:20px}.import-card{padding:28px}}@media(max-width:480px){.progress-summary{top:68px}.trunk-dock{bottom:84px}.sentence-card-scroll{min-height:min(332px,100dvh - 276px);max-height:calc(100dvh - 276px)}.sentence-frame{transform:translateY(14px)}.ui-toast{bottom:136px}.import-card{padding:24px}.import-textarea{padding:4px 32px 4px 10px;font-size:16px}.help-panel{max-height:calc(100dvh - 116px)}}@media(max-height:640px)and (min-width:481px){:root{--ui-edge:12px;--ui-footer-edge:16px;--ui-control-size:44px}.sentence-original{min-height:96px;padding-top:4px;padding-bottom:20px}.sentence-translation{padding-top:20px;padding-bottom:4px}.sentence-card-scroll{min-height:min(292px,100dvh - 196px);max-height:calc(100dvh - 196px)}.help-panel{max-height:calc(100dvh - 100px);bottom:60px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important}}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}