.zion-sticky-user-header{position:sticky;top:0;z-index:10;background:var(--panel);border-bottom:1px solid var(--border);padding:8px 12px;font-size:13px;display:flex;align-items:center;gap:8px;backdrop-filter:blur(8px);background:rgba(var(--panel-rgb, 255, 255, 255),.9);transition:opacity .2s}.zion-sticky-label{color:var(--dim);font-weight:500;flex-shrink:0}.zion-sticky-text{color:var(--fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.zion-sticky-user-header.has-content .zion-sticky-text{color:var(--role-user-fg);font-weight:500}.zion-sticky-user-header:not(.has-content) .zion-sticky-text{color:var(--dim);font-style:italic}.zion-cm-sticky-user-header{position:absolute;top:0;left:0;right:0;z-index:95;background:var(--bg);border-bottom:none;color:var(--fg);font-family:var(--font-sans);font-size:var(--editor-font-size);line-height:var(--editor-line-height);letter-spacing:.01em;box-shadow:0 1px 2px #0000000d;clip-path:inset(0 0 -10px 0);opacity:.98;display:flex;flex-direction:column;gap:0;padding:0}.zion-cm-sticky-user-header.is-empty{display:none}.zion-cm-sticky-user-header .zion-sticky-content{display:flex;flex-direction:column;min-width:0}.zion-cm-sticky-user-header .zion-sticky-line{display:flex;align-items:center;gap:8px;min-width:0;cursor:pointer;padding:2px 0;position:relative}.zion-cm-sticky-user-header .zion-sticky-rail{position:absolute;top:0;bottom:0;width:3px;left:calc(var(--zion-sticky-gutters-left,0px) - var(--zion-sticky-text-left,0px));pointer-events:none}.zion-cm-sticky-user-header .zion-sticky-badge{display:inline-flex;flex:0 0 auto;padding:1px 6px;border-radius:6px;font-size:.8em;font-weight:500;vertical-align:middle;margin-right:6px;border:none}.zion-cm-sticky-user-header .zion-sticky-text{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}