.curtain-collage[hidden],.curtain-note[hidden],.collage-answer-actions[hidden]{display:none!important}
body[data-curtain-phase="reflection"] #translationFloat,body[data-curtain-phase="collage"] #translationFloat,body[data-curtain-phase="notecard"] #translationFloat,body[data-curtain-phase="answer"] #translationFloat{visibility:visible;z-index:10002!important}
.curtain-greeting,.curtain-greeting .carbi-guide-bubble,.curtain-greeting .curtain-message{font-family:"CarbiQiuYe","Microsoft YaHei",sans-serif!important;font-weight:400;font-synthesis:none}
.curtain-collage{position:absolute;inset:0;background:#000;color:#fff;display:grid;grid-template-rows:50% minmax(0,1fr);font:400 clamp(18px,1.55vw,24px)/1.6 "CurtainHuiwenMincho",serif;letter-spacing:0;overflow:hidden}
.collage-board{position:relative;min-height:0;width:100%;height:100%;border-bottom:1px solid #ffffff27;background:#000;overflow:hidden;outline:0;cursor:text;touch-action:none}
.collage-board.source-over{border-bottom-color:#ffffff9c}
.collage-source-pool{min-height:0;overflow:auto;overscroll-behavior:contain;padding:28px 145px 42px 36px;scrollbar-color:#ffffff50 #000;scrollbar-width:thin}
.collage-source-lines{display:flex;flex-wrap:wrap;align-content:start;align-items:center;gap:18px 32px;min-height:100%}
.collage-source-sentence{max-width:min(100%,42em);margin:0;padding:2px 0;line-height:1.8;white-space:pre-wrap;word-break:break-all;transform-origin:center;user-select:text;cursor:text;flex-shrink:1;color:#fff}
.collage-source-run{white-space:pre-wrap;user-select:text;cursor:text;color:#fff}
.collage-source-run::selection{color:#fff;background:#54749c}
.collage-source-gap{display:inline-block;width:.65em;height:.8em;user-select:none;pointer-events:none;vertical-align:baseline}
.collage-source-sentence.empty{display:none}
.collage-piece{position:absolute;left:0;top:0;display:block;width:max-content;max-width:calc(100% - 28px);padding:0;border:0;outline:1px solid transparent;outline-offset:5px;background:transparent;color:#fff;font:inherit;line-height:1.6;white-space:pre-wrap;word-break:break-all;user-select:none;touch-action:none;cursor:grab;will-change:transform}
.collage-piece[hidden]{display:none!important}.collage-piece.selected{outline:1px dashed #ffffff70}.collage-piece.dragging{cursor:grabbing;outline-color:#ffffffaa}
.collage-editor{position:absolute;left:0;top:0;display:block;min-height:1.6em;padding:0 0 2px;margin:0;border:0;border-bottom:1px solid #ffffff60;border-radius:0;outline:0;resize:none;overflow:hidden;background:#000;color:#fff;caret-color:#fff;font:inherit;line-height:1.6;white-space:pre-wrap;word-break:break-all;z-index:1000;box-shadow:none;letter-spacing:0}
.collage-finish{position:absolute;right:28px;bottom:17px;z-index:1001;display:grid;place-items:center;width:48px;height:40px;border:0;background:#000;color:#fff;font:34px/1 "CurtainHuiwenMincho",serif;cursor:pointer;transition:opacity .2s,transform .2s}
.collage-finish:disabled{opacity:.22;cursor:default}.collage-finish:not(:disabled):hover{transform:translateX(5px)}.collage-finish:focus-visible{outline:1px solid #fff;outline-offset:4px}
.collage-drag-ghost{position:fixed;left:0;top:0;z-index:10006;max-width:75vw;padding:0;pointer-events:none;color:#fff;white-space:pre-wrap;word-break:break-all;line-height:1.6;font-family:"CurtainHuiwenMincho",serif;filter:drop-shadow(0 2px 5px #000);opacity:.85;will-change:transform}
.curtain-note{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:38px 135px 42px;background:#000;color:#fff;font:400 19px/1.6 "CurtainHuiwenMincho",serif}
.curtain-note img{display:block;max-width:min(100%,920px);max-height:calc(100vh - 150px);width:auto;height:auto;object-fit:contain}
.collage-download{border:1px solid #ffffff9c;background:#000;color:#fff;padding:8px 25px;font:inherit;cursor:pointer}.collage-download:hover{background:#191919}.collage-download:focus-visible{outline:2px solid #fff;outline-offset:4px}
.collage-answer-actions{display:flex;flex-direction:column;align-items:flex-start;gap:9px;margin-top:14px;pointer-events:auto}
.collage-answer-actions button{border:1px solid #ffffffa0;background:#000;color:#fff;padding:7px 12px;font:400 17px/1.5 "CurtainHuiwenMincho",serif;cursor:pointer}
.collage-answer-actions button:hover{background:#191919}.collage-answer-actions button:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media(max-width:900px){.collage-source-pool{padding:22px 110px 35px 24px}.collage-source-lines{gap:15px 22px}.curtain-note{padding:38px 90px 38px 24px}.curtain-note img{max-height:calc(100vh - 145px)}}