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var(--line);border-radius:9px;color:var(--muted);background:var(--surface-elevated);font-size:30px;cursor:pointer}.presentation-source-summary{display:flex;align-items:center;gap:16px;min-height:56px;padding:0 24px;border-bottom:1px solid var(--line);color:var(--muted);font-size:16px}.presentation-source-summary i{font-style:normal;color:var(--subtle)}.presentation-source-content{overflow-y:auto;padding:0 24px 12px}.presentation-source-content>section>header{display:flex;align-items:center;justify-content:space-between;min-height:60px;border-bottom:1px solid var(--line);font-size:16px}.presentation-source-content>section>header span{color:var(--muted);font-size:14px}.presentation-source-material-actions{display:flex;align-items:center;gap:12px}.presentation-source-upload-button{display:inline-flex;min-height:34px;align-items:center;gap:7px;padding:0 12px;border:1px solid var(--line-strong);border-radius:8px;color:var(--text);background:var(--surface-elevated);font:inherit;cursor:pointer}.presentation-source-upload-button:hover:not(:disabled){border-color:var(--focus)}.presentation-source-upload-button:disabled{cursor:wait;opacity:.65}.presentation-source-upload-error{margin:10px 0;padding:10px 12px;border:1px solid color-mix(in srgb,var(--danger, #c94b4b) 45%,var(--line));border-radius:8px;color:var(--danger, #c94b4b);background:color-mix(in srgb,var(--danger, #c94b4b) 8%,var(--surface-elevated));font-size:13px}.presentation-source-row{position:relative;display:grid;min-height:70px;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:14px;margin:8px 0;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:var(--surface-elevated);cursor:pointer}.presentation-source-row input{position:absolute;opacity:0;pointer-events:none}.presentation-source-check{display:grid;width:21px;height:21px;place-items:center;border:1px solid var(--line-strong);border-radius:2px;color:transparent;background:var(--surface-elevated)}.presentation-source-row input:checked+.presentation-source-check{border-color:var(--presentation-accent);color:#17343c;background:var(--presentation-accent)}.presentation-source-copy{display:grid;min-width:0;gap:4px}.presentation-source-copy strong{overflow:hidden;font-size:15px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.presentation-source-copy small{color:var(--muted);font-size:12px}.presentation-source-image-row{grid-template-columns:24px 66px minmax(0,1fr)}.presentation-source-image-row img{width:66px;height:48px;border-radius:7px;object-fit:cover}.presentation-source-empty{margin:0;padding:22px 0;color:var(--muted);border-bottom:1px solid var(--line)}.presentation-source-dialog>footer{display:flex;justify-content:flex-end;gap:12px;padding:18px 22px;border-top:1px solid var(--line);background:var(--surface)}.presentation-source-dialog>footer button{min-width:130px;min-height:52px;justify-content:center}@media(max-width:1100px){.presentation-editor{gap:8px;padding:8px}.presentation-editor-grid{grid-template-columns:60px minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}.presentation-editor-grid.has-inspector{grid-template-columns:60px minmax(250px,300px) 8px minmax(340px,1fr)}}@media(max-width:760px){.presentation-editor{gap:8px;padding:8px;overflow:auto}.presentation-toolbar{flex-wrap:wrap;overflow-x:visible}.presentation-editor-grid{display:grid;min-height:0;flex:0 0 auto;grid-template-areas:"tools" "stage" "pages";grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(340px,1fr) auto;gap:8px;overflow:visible}.presentation-editor-grid.has-inspector{grid-template-areas:"tools" "inspector" "stage" "pages";grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(340px,1fr) auto}.presentation-page-rail{max-height:142px}.presentation-stage{min-height:340px}.presentation-inspector-tools{width:auto;flex-direction:row;justify-self:start;padding:0}.presentation-inspector-drawer{width:auto;max-height:min(44dvh,520px);border-radius:16px}.presentation-workspace-gutter{display:none}.presentation-source-overlay{padding:8px}.presentation-source-dialog{width:100%;max-height:calc(100dvh - 16px)}.presentation-source-content{padding-inline:14px}.presentation-source-content>section>header{min-height:54px;gap:10px}.presentation-source-material-actions{gap:8px}.presentation-source-upload-button{padding-inline:9px}.presentation-source-dialog>footer{padding:12px 14px}.presentation-source-dialog>footer button{min-width:0;flex:1}}