.yas-beta{color:#b7b5ca;font:14px/1.6 system-ui;min-width:0}.yas-beta [hidden]{display:none!important}.yas-beta header{display:flex;align-items:center;justify-content:space-between;gap:12px}.yas-beta header strong{font-size:20px;color:#eeedf8}.yas-beta small{display:block;color:#9692ad;font-size:12px}.yas-intro{margin:8px 0 20px;color:#aaa6bf}.yas-beta button,.yas-beta select{font:inherit;color:#d9d6ea;background:#201d31;border:1px solid #39334f;border-radius:9px;padding:9px 13px;cursor:pointer}.yas-beta button:hover{border-color:#9d8fff}.yas-beta button:disabled{opacity:.6;cursor:not-allowed}.yas-beta button:focus-visible,.yas-drop:focus-within{outline:2px solid #a396ff;outline-offset:3px}.yas-grid{display:grid;grid-template-columns:minmax(260px,35fr) minmax(0,65fr);gap:20px;align-items:start}.yas-input,.yas-result{min-width:0;background:#13121e;border:1px solid #302b45;border-radius:14px;padding:18px}.yas-beta h3{margin:0 0 12px;color:#e0deee;font-size:16px}.yas-segment{display:flex;gap:4px;background:#0c0b13;border-radius:10px;padding:4px;margin-bottom:14px}.yas-segment button{flex:1;border:0;background:transparent}.yas-segment button[aria-pressed=true]{background:#7367f0;color:white}.yas-drop{display:flex;position:relative;min-height:220px;align-items:center;justify-content:center;flex-direction:column;gap:10px;border:1px dashed #5b517b;border-radius:12px;background:#191626;cursor:pointer;margin-bottom:10px;padding:12px}.yas-drop input{position:absolute;width:1px;height:1px;opacity:0}.yas-drop:has(input:disabled){cursor:default}.yas-beta #yas-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%}.yas-beta #yas-images img{width:100%;height:150px;object-fit:contain;border-radius:8px;background:#0c0b13}.yas-beta #yas-images img:only-child{grid-column:1/-1;height:260px}.yas-actions{display:flex;gap:8px;margin-top:16px}.yas-beta #yas-submit{flex:1;min-height:46px;background:#7367f0;color:white;font-weight:650}.yas-beta #yas-submit:disabled{background:#40395f}.yas-beta #yas-feedback,.yas-beta #yas-submit-status{font-size:13px;margin:10px 0;color:#b9b1d8}.yas-result{padding:0;overflow:hidden}.yas-view-toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:12px;border-bottom:1px solid #302b45}.yas-view-toolbar strong{margin-right:auto;color:#e7e3f3}.yas-view-toolbar button,.yas-view-toolbar select{font-size:12px;padding:7px 9px}.yas-status{padding:10px 14px;font-size:13px}.yas-status>span{color:#c4baff}.yas-status details{margin-top:4px;color:#a8a2bb}.yas-status p{margin:6px 0;overflow-wrap:anywhere}.yas-view{height:clamp(340px,55vh,650px);background:#12121e}.yas-view iframe{width:100%;height:100%;border:0;display:block}.yas-view:fullscreen{height:100vh;width:100vw}.yas-beta #yas-downloads{display:flex;gap:8px;padding:12px;flex-wrap:wrap;border-top:1px solid #302b45;min-height:44px}.yas-history-card{display:flex!important;text-align:left;gap:14px;align-items:center;width:100%;margin:8px 0}.yas-history-card img{width:100px;height:78px;object-fit:contain;background:#0c0b13;border-radius:6px}.yas-history-card span{white-space:pre-line}.yam-space-active #yam-tab-generate>.yam-content-area{overflow-y:auto}.yam-space-active #yam-tab-generate>.yam-content-area>:not(#yam-space-panel),.yam-space-active #yam-tab-generate>:not(.yam-content-area):not(#yam-mode-toggle):not(#yam-space-panel){display:none!important}#yam-space-panel[hidden]{display:none!important}#yam-space-panel{min-height:0;min-width:0;flex-shrink:0;grid-column:2;padding-bottom:16px}@media(max-width:1050px){.yas-grid{grid-template-columns:1fr}.yas-beta #yas-images img:only-child{height:200px}.yas-drop{min-height:150px}.yas-view{height:420px}}

/* beta.8: reference / result workspace with a shared action bar. */
.yas-beta{--yas-border:#302b45;--yas-muted:#aaa6bf}
.yas-beta header{padding-bottom:4px;flex-wrap:wrap}
.yas-task-context{font-size:12px;color:var(--yas-muted);overflow-wrap:anywhere}
.yas-intro{margin:4px 0 14px;font-size:13px}
.yas-grid{grid-template-columns:minmax(240px,34fr) minmax(0,66fr);gap:16px;align-items:stretch}
.yas-input{display:flex;flex-direction:column;padding:16px}
.yas-drop{flex:1;min-height:180px;margin-bottom:8px}
.yas-beta #yas-images{max-height:350px;overflow:auto;align-content:center}
.yas-beta #yas-images img:only-child{height:clamp(200px,33vh,330px)}
.yas-beta #yas-feedback{margin:8px 0}
.yas-input>small:last-child{margin-top:4px}
.yas-view{height:clamp(300px,43vh,480px)}
.yas-view-toolbar{padding:10px 12px;gap:6px}
.yas-status{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding:9px 12px}
.yas-status details{margin:0;flex:1;min-width:120px}
.yas-status summary{cursor:pointer;font-size:12px}
.yas-status>span,.yas-badge{display:inline-flex;align-items:center;border-radius:6px;padding:3px 9px;background:#28223e;color:#c8bcff;font-size:12px;white-space:nowrap}
.yas-beta [data-tone=working]{color:#c8bcff;background:#28223e}
.yas-beta [data-tone=attention]{color:#f1cc8b;background:#352b1d}
.yas-beta [data-tone=error]{color:#ffb2b7;background:#3b222b}
.yas-beta [data-tone=done]{color:#9be0bd;background:#1c342d}
.yas-footer{position:sticky;bottom:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px;padding:12px 16px;background:#191624;border:1px solid #3a3253;border-radius:12px;box-shadow:0 -6px 20px #08070d40;flex-wrap:wrap}
.yas-footer-info{min-width:180px;flex:1}
.yas-footer>.yas-actions{order:-1;justify-content:flex-start}
.yas-beta #yas-submit-status{margin:0;color:#ded9ef}
.yas-footer-info small{margin-top:2px}
.yas-actions{margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.yas-beta #yas-submit{flex:none;min-width:160px;min-height:42px}
.yas-beta #yas-downloads{display:flex;gap:8px;padding:0;border:0;min-height:0;flex-wrap:wrap}
.yas-beta #yas-downloads:empty{display:none}
.yas-beta #yas-downloads button:first-child{background:#7367f0;color:#fff;border-color:#8c80ff;font-weight:650}
.yas-footer[data-view=history] #yas-submit,.yas-footer[data-view=history] #yas-clear,.yas-footer[data-view=history] #yas-downloads{display:none}
.yas-history-card{padding:14px!important;gap:14px;border-radius:12px!important}
.yas-history-card[aria-current=true]{border-color:#8b7cff;background:#201b34}
.yas-history-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.yas-history-info strong{color:#e8e3f5;font-size:14px}
.yas-history-card span{white-space:normal}
.yas-history-stage{font-size:12px;color:#aca5bf;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.yas-history-card img{width:76px;height:70px;flex-shrink:0}
@media(max-width:1050px) and (min-width:761px){.yas-grid{grid-template-columns:minmax(220px,36fr) minmax(0,64fr)}.yas-view{height:350px}.yas-drop{min-height:180px}}
@media(max-width:760px){.yas-grid{grid-template-columns:1fr}.yas-view{height:320px}.yas-drop{min-height:140px}.yas-beta #yas-images img:only-child{height:220px}.yas-footer{padding:12px}.yas-actions{width:100%}.yas-beta #yas-submit{flex:1}.yas-history-card{flex-wrap:wrap}.yas-history-card .yas-badge{margin-left:90px}.yas-view-toolbar select{max-width:170px}}

/* beta12：预览随结果卡片伸展，不留底部空白。 */
.yas-result{display:flex;flex-direction:column;min-height:0}
.yas-view-toolbar>button{display:none}
.yas-view-toolbar{justify-content:space-between}
.yas-view-toolbar>strong{margin-right:auto}
.yas-view{position:relative;flex:1;height:auto;min-height:clamp(300px,43vh,480px);overflow:hidden}
.yas-view iframe{position:absolute;inset:0;width:100%;height:100%}
.yas-view:fullscreen{min-height:100vh}
@media(max-width:760px){.yas-view{flex:none;height:360px;min-height:320px}}

.yas-quality{margin:16px 0}.yas-quality>strong{display:block;margin-bottom:8px}.yas-quality small{display:block;margin-top:8px;line-height:1.5}.yas-quality .yas-segment button{min-width:0;padding:12px 6px;font-size:13px}

/* Import feedback remains visible in the footer while SketchUp runs. */
.yas-beta [data-yas-import][aria-busy="true"]::before{content:"";display:inline-block;width:12px;height:12px;margin-right:8px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;vertical-align:-2px;animation:yas-import-spin .8s linear infinite}
@keyframes yas-import-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.yas-beta [data-yas-import][aria-busy="true"]::before{animation:none}}

.yas-beta #yas-images .yas-reference{display:block;position:relative;min-width:0}
.yas-beta #yas-images .yas-reference:only-child{grid-column:1/-1}
.yas-beta #yas-images .yas-reference:only-child img{height:260px}
.yas-beta .yas-image-enlarge{position:absolute;top:8px;right:8px;display:flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;background:rgba(20,19,30,.6);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:7px}
.yas-beta .yas-image-enlarge:hover{background:rgba(20,19,30,.85)}
.yas-beta .yas-image-dialog{position:fixed;inset:0;width:min(1100px,92vw);max-width:92vw;height:88vh;max-height:88vh;padding:38px 12px 12px;border:1px solid #48415f;border-radius:12px;background:#13121e;color:#fff;box-sizing:border-box;overflow:hidden}
.yas-beta .yas-image-dialog[open]{display:flex;align-items:center;justify-content:center}
.yas-beta .yas-image-dialog::backdrop{background:rgba(0,0,0,.75)}
.yas-beta .yas-image-dialog img{display:block;width:100%;height:100%;object-fit:contain}
.yas-beta .yas-image-close{position:absolute;right:8px;top:5px;width:30px;height:30px;padding:0;font-size:24px;line-height:1;background:transparent;border:0}
@media(max-width:1050px){.yas-beta #yas-images .yas-reference:only-child img{height:200px}}

/* beta33: share stays outside the canvas; other preview tools remain hidden. */
.yas-view-toolbar>#yas-share{display:inline-flex;align-items:center;gap:5px}
.yas-share-dialog{width:min(440px,calc(100vw - 36px));box-sizing:border-box;background:#191624;color:#e7e3f3;border:1px solid #48415f;border-radius:14px;padding:20px}
.yas-share-dialog::backdrop{background:#0009}.yas-share-dialog header{margin-bottom:12px}.yas-share-dialog header strong{font-size:17px}.yas-share-dialog input{box-sizing:border-box;width:100%;background:#0c0b13;color:#d9d6ea;border:1px solid #39334f;border-radius:8px;padding:10px;font:12px system-ui}.yas-share-dialog .yas-share-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.yas-share-dialog .yas-share-qr{display:flex;justify-content:center;margin:16px 0}.yas-share-dialog .yas-share-qr img,.yas-share-dialog .yas-share-qr canvas{max-width:160px}.yas-share-dialog p{font-size:12px;color:#aaa6bf}.yas-share-dialog button:first-child{background:#7367f0;color:white}

/* beta.36: account-bound activation entry. */
.yas-activation{display:flex;align-items:center;justify-content:center;min-height:480px;padding:32px 16px;box-sizing:border-box}.yas-activation-card{width:min(100%,560px);padding:32px;border:1px solid #38314f;border-radius:18px;background:#141220;box-sizing:border-box}.yas-activation h2{margin:8px 0 16px;font-size:24px;color:#eeeaf9}.yas-activation p{color:#aaa6bf}.yas-activation label{display:block;margin:24px 0 8px;color:#ded9ec}.yas-activation-field{display:flex;gap:10px}.yas-activation input{flex:1;min-width:0;border:1px solid #46405f;border-radius:10px;background:#0c0b13;color:#eeeaf9;padding:12px;font:inherit}.yas-activation input:focus-visible{outline:2px solid #8a77ff;outline-offset:2px}.yas-activation-field button,.yas-activation-login{background:#7964ed;color:white;white-space:nowrap;border-radius:10px;padding:12px 18px;text-decoration:none}.yas-activation-field button:disabled{opacity:.55;cursor:wait}#yas-activation-status{font-size:13px;overflow-wrap:anywhere}.yas-activation-login{display:inline-block;margin-top:16px}@media(max-width:520px){.yas-activation{min-height:360px;padding:16px 0}.yas-activation-card{padding:24px 18px}.yas-activation-field{flex-direction:column}}

/* beta.37: qualification entry remains visible for existing members. */
.yas-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:16px;flex-wrap:wrap}.yas-header-actions #yas-qualification-open{font-size:13px;padding:8px 14px;border:1px solid #443b62;background:#211b35;color:#d8d0f0;border-radius:9px;white-space:nowrap}.yas-qualification-dialog{position:fixed;width:min(560px,calc(100vw - 32px));max-height:calc(100vh - 40px);padding:0;border:1px solid #443b62;border-radius:18px;background:#141220;color:#eeeaf9;box-sizing:border-box;overflow:auto}.yas-qualification-dialog::backdrop{background:#0009}.yas-qualification-dialog .yas-activation{min-height:0;padding:0}.yas-qualification-dialog .yas-activation-card{width:100%;border:0;padding:32px}.yas-qualification-dialog #yas-qualification-close{position:absolute;right:12px;top:10px;padding:4px 10px;background:transparent;border:0;color:#b9b2cd;font-size:24px;line-height:1;cursor:pointer}.yas-qualification-dialog .yas-activation-field button:disabled{cursor:default}@media(max-width:520px){.yas-qualification-dialog .yas-activation-card{padding:28px 20px}.yas-header-actions{gap:8px}}

/* Keep the generation stage visible above the canvas, without an overlay. */
.yas-status #yas-progress-hint{flex-basis:100%;margin:2px 0 0;color:#c5bfdc;font-size:13px;line-height:1.55}