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94 lines
2.5 KiB
SCSS
94 lines
2.5 KiB
SCSS
// ============================================================================
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// Bottom Navigation Bar — Mobile Navigation
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// Per CUB-27 spec breakpoints:
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// Compact (0–599px): Visible — M3 NavigationBar pattern
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// Medium+ (≥600px): Hidden — nav rail takes over
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// ============================================================================
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.bottom-nav {
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display: none; // Hidden on desktop, shown on mobile via media query
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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height: var(--cc-bottom-nav-height);
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background-color: var(--cc-surface-container-high);
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border-top: 1px solid var(--cc-outline);
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z-index: 50;
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align-items: center;
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justify-content: space-around;
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padding: 0 8px;
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// Safe area inset for notched devices
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padding-bottom: env(safe-area-inset-bottom, 0px);
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}
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.bottom-nav__item {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 4px;
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min-width: 48px;
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min-height: 48px;
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padding: 8px 0;
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text-decoration: none;
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color: var(--cc-on-surface-variant);
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border-radius: 16px;
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transition: color 150ms ease, background-color 150ms ease;
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&:hover {
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color: var(--cc-on-surface);
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background-color: rgba(255, 255, 255, 0.06);
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}
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&--active {
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color: var(--status-active);
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background-color: var(--status-active-bg);
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.bottom-nav__label {
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font-weight: 500;
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}
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}
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}
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.bottom-nav__icon-wrapper {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 32px;
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height: 32px;
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border-radius: 16px;
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.bottom-nav__item--active & {
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background-color: var(--status-active-bg);
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}
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}
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.bottom-nav__label {
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font-size: 12px;
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font-weight: 400;
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letter-spacing: 0.02em;
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white-space: nowrap;
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}
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// ---------------------------------------------------------------------------
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// Compact (0–599px): Show bottom nav
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// ---------------------------------------------------------------------------
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@media (max-width: 599px) {
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.bottom-nav {
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display: flex;
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}
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}
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// ---------------------------------------------------------------------------
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// Medium+ (≥600px): Hidden — nav rail takes over
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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// Accessibility: Reduced Motion
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// ---------------------------------------------------------------------------
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@media (prefers-reduced-motion: reduce) {
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.bottom-nav__item {
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transition: none;
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}
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} |