/* 3.0: restrained additions; presentation artboards are deliberately excluded. */
.tools-error{color:#ad3535;line-height:1.5;padding:12px;background:#fff1f1;border-radius:8px}.source-sync-dialog{max-width:1050px}.source-update-results{margin-top:20px}.sync-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0}.sync-summary span{font-size:12px;color:var(--muted,#758198)}.sync-change{border:1px solid var(--border,#dfe4ee);border-radius:12px;margin-bottom:14px;overflow:hidden}.sync-change.is-conflict{border-color:#cda773}.sync-choice{display:flex;gap:10px;align-items:center;padding:12px 16px;background:var(--hover,#f6f8fc)}.sync-choice span{font-size:12px;color:var(--muted,#758198);margin-left:auto}.sync-texts{display:grid;grid-template-columns:1fr 1fr}.sync-texts>div{min-width:0;padding:14px 16px}.sync-texts>div+div{border-left:1px solid var(--border,#e4e8f0)}.sync-texts small{color:var(--muted,#758198)}.sync-texts pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:13px;line-height:1.55;max-height:240px;overflow-y:auto;margin-bottom:0}.library-toolbar{display:flex;gap:12px;justify-content:space-between;margin-bottom:16px}.library-toolbar .segmented button,.library-slots button{border-radius:7px;border:0;padding:9px 14px;background:transparent;color:inherit}.library-toolbar .segmented .selected{background:var(--surface,#fff);box-shadow:0 1px 5px #0001}.library-create{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}.library-create>input{flex:1;min-width:170px}.library-create .check-row{font-size:12px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.library-card{min-width:0;overflow:hidden;border:1px solid var(--border,#e2e7f0);border-radius:12px;background:var(--surface,#fff)}.library-card>img,.library-block-symbol{width:100%;height:156px;object-fit:cover;background:var(--hover,#f5f7fa)}.library-block-symbol{display:grid;place-items:center;color:#647aaa}.library-card>div:not(.library-block-symbol){padding:12px}.library-card b{font-size:13px;display:block;overflow-wrap:anywhere}.library-card small{font-size:11px;color:var(--muted,#758198);display:block;margin-top:6px}.library-card-actions{display:flex;align-items:center;justify-content:space-between}.library-slots{display:flex;gap:6px;margin-bottom:14px}.review-context{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.review-context span{font-size:13px;color:var(--muted,#758198)}.review-dialog textarea{width:100%;resize:vertical}.review-controls,.review-comment header,.review-comment footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.review-controls{margin:12px 0 22px}.review-list{display:grid;gap:12px}.review-comment{border:1px solid var(--border,#e3e8f0);border-radius:12px;padding:16px}.review-comment p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.55}.review-comment header span,.review-comment footer{font-size:11px;color:var(--muted,#758198)}.review-comment.is-resolved{opacity:.72}.review-comment footer>span{display:flex;align-items:center;gap:6px}.preflight-list{display:grid;gap:8px}.preflight-summary p{font-size:13px;color:var(--muted,#758198);line-height:1.5}.slide-search{display:flex;align-items:center;gap:7px;margin:0 12px 10px;padding:0 9px;background:var(--surface,#fff);border:1px solid var(--border,#e5e8ef);border-radius:8px}.slide-search input{width:100%;min-width:0;border:0;background:transparent;font:inherit;font-size:12px;padding:9px 0;outline:none}.slide-search:focus-within{border-color:#4460ac}.version-diff-summary{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.version-diff-summary>span{font-size:12px;padding:6px 9px;border-radius:7px;background:var(--hover,#f0f3f9)}.version-single-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.version-diff-text{border:1px solid var(--border,#e4e8f0);border-radius:8px;overflow:hidden;margin:10px 0}.library-dialog .modal-body{min-height:280px}.preflight-summary b{font-size:20px}
[data-theme=dark] .library-card{background:#222936;border-color:#384154}[data-theme=dark] .sync-choice,[data-theme=dark] .library-block-symbol,[data-theme=dark] .version-diff-summary>span{background:#2b3546}[data-theme=dark] .tools-error{background:#412a30;color:#ffb5b5}
@media(max-width:800px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sync-texts{grid-template-columns:1fr}.sync-texts>div+div{border-left:0;border-top:1px solid var(--border,#e4e8f0)}.sync-summary,.library-toolbar{align-items:flex-start;flex-direction:column}.sync-choice{flex-wrap:wrap}.sync-choice span{margin-left:25px}}
@media(max-width:460px){.library-grid{grid-template-columns:1fr}.library-create>input{width:100%}.library-card>img,.library-block-symbol{height:190px}}

.library-block-preview{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line);width:100%}.library-block-preview .slide-scene{position:absolute;left:0;top:0;transform-origin:0 0;pointer-events:none}.library-block-preview .library-block-symbol{height:100%}

.btn.is-loading::before{content:'';width:13px;height:13px;display:inline-block;border:1.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:studio-spinner .8s linear infinite}@keyframes studio-spinner{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.btn.is-loading::before{animation:none}}

.library-card>.library-block-preview{padding:0}

.library-create input[type=checkbox],.sync-choice input{accent-color:var(--blue)}