/* Gemeinsame Grundlage für alle Alex-Websites-Apps.
   Jede App kann --app-accent und --app-accent-alt selbst setzen. */
:root {
    --app-surface: rgba(255, 255, 255, 0.05);
    --app-border: rgba(255, 255, 255, 0.12);
    --app-muted: #a39aa8;
    --app-accent: #818cf8;
    --app-accent-alt: #f472b6;
}

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 0.25s ease both app-page-out; }
::view-transition-new(root) { animation: 0.35s ease both app-page-in; }
@keyframes app-page-out { to { opacity: 0; } }
@keyframes app-page-in { from { opacity: 0; } }

.app-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 0.25rem;
}

.app-tag {
    padding: 0.28rem 0.6rem;
    border: 1px solid color-mix(in srgb, var(--c1, var(--app-accent)) 38%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--c1, var(--app-accent)) 13%, transparent);
    color: var(--text-color, #f8fafc);
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.back-btn,
.app-back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.15rem;
    border: 1px solid var(--app-border);
    border-radius: 999px;
    background: var(--app-surface);
    color: var(--app-muted);
    font: inherit;
    font-size: 0.9rem;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.back-btn:hover,
.app-back-button:hover {
    transform: translateY(-2px);
    border-color: var(--app-accent);
    color: white;
}

@media (prefers-reduced-motion: reduce) {
    ::view-transition-group(*),
    ::view-transition-old(*),
    ::view-transition-new(*) { animation: none !important; }
}