:root {
    --pico-font-family:
        system-ui, -apple-system, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
        "Helvetica Neue", Arial, sans-serif;
}

li::before {
    content: "";
}

main {
    min-height: 85vh;
}

figure {
    overflow-x: auto;
}

footer {
    margin: 0.5rem 0;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#period {
    width: 12rem;
}

.nav-desktop {
    display: flex;
    gap: 1rem;
    list-style: none;
}

nav details.nav-mobile {
    display: none;
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    nav details.nav-mobile {
        display: block;
    }
}

#top-loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    overflow: hidden;
    background: transparent;
}

#top-loading-bar::after {
    content: "";
    display: block;
    width: 30%;
    height: 100%;
    background: #3b82f6;
    border-radius: 2px;
    animation: loading-slide 1.5s ease-in-out infinite;
}

#top-loading-bar.htmx-request {
    opacity: 1;
}

button .htmx-indicator {
    display: none;
}
button.htmx-request .htmx-indicator {
    display: inline;
}

button.htmx-request > span:first-child {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

button .spinner {
    animation: spin 0.8s linear infinite;
}

@keyframes loading-slide {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(433%);
    }
}
