.theme-dropdown { position: relative; display: flex; flex-direction: column; gap: var(--space-sm); min-inline-size: 0; } /* FNXC:Theme 2026-06-20-00:00: FN-6826 requires the Command Center theme dropdown to paint on top of all sibling Command Center cards/views only while open. Use a local dropdown-tier z-index above DateRangePicker's 20 and below app chrome/mobile nav tiers, then reset it in the mobile in-flow branch so closed or static content never floats above unrelated chrome. */ .theme-dropdown.open { z-index: 40; } .theme-dropdown-trigger { justify-content: space-between; gap: var(--space-sm); inline-size: 100%; min-inline-size: 0; } .theme-dropdown-trigger .theme-option-swatch, .theme-dropdown-option .theme-option-swatch { flex: 0 0 auto; } .theme-dropdown-trigger-label, .theme-dropdown-option-label { min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .theme-dropdown-modes { display: flex; flex-wrap: wrap; gap: var(--space-xs); } .theme-dropdown-mode-btn { gap: var(--space-xs); } .theme-dropdown-mode-btn.active { border-color: var(--accent); color: var(--accent); } .theme-dropdown-popover { position: absolute; z-index: 40; inset-block-start: calc(100% + var(--space-xs)); inset-inline: 0; padding: var(--space-sm); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface-1); box-shadow: var(--shadow-lg); } .theme-dropdown-list { display: grid; gap: var(--space-xs); max-block-size: min(60vh, calc(var(--space-2xl) * 12)); overflow-y: auto; overscroll-behavior: contain; } .theme-dropdown-option { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-sm); inline-size: 100%; padding: var(--space-sm); border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text); cursor: pointer; text-align: start; } .theme-dropdown-option:hover, .theme-dropdown-option:focus-visible, .theme-dropdown-option.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); outline: none; } @media (max-width: 768px) { .theme-dropdown.open { z-index: auto; } .theme-dropdown-popover { position: static; z-index: auto; margin-block-start: var(--space-xs); } .theme-dropdown-list { max-block-size: min(50vh, calc(var(--space-2xl) * 10)); } }