package theme // generateHistorySidebarCSS creates GTK4 CSS for the history sidebar component. func generateHistorySidebarCSS(_ Palette) string { return `/* ===== History Sidebar Styling ===== */ .history-sidebar-group-header { padding: 0.25em 0.625em; padding-top: 0.375em; font-size: 0.75em; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; background-color: var(--surface-variant); border-bottom: 0.0625em solid var(--border); } .history-sidebar-row-time { font-size: 0.68em; color: var(--muted); padding-left: 0.5em; opacity: 0.75; } .history-sidebar-loading { padding: 1.5em 0.75em; font-size: 0.82em; color: var(--muted); } ` }