/* Nav */
nav {
    border-right: 1px solid var(--color-border);
    background-color: var(--color-background-secondary);
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    width: 80px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 20px 0;
    align-items: center;
}

nav img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 10px;
}

nav .settings {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

nav ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

nav ul li {
    position: relative;
}

nav ul li a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: background-color 0.2s, color 0.2s;
    color: var(--color-foreground-secondary);
    font-size: 1.5rem;
}

nav ul li.active a,
nav ul li:hover a {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

nav ul li span {
    position: absolute;
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
    top: 50%;
    left: 70px;
    transform: translateY(-50%);
}

nav ul li:hover span {
    opacity: 1;
}

nav #settings-btn {
    display: none;
}

/* Responsive */
@media (max-width: 600px) {
    nav {
        height: 70px;
        width: 100dvw;
        flex-direction: row;
        bottom: 0;
        top: auto;
        padding: 0 20px;
        justify-content: space-between;
        gap: 20px;
        border-right: none;
        border-top: 1px solid var(--color-border);
    }

    nav img {
        display: none;
    }

    nav ul {
        flex-direction: row;
        justify-content: space-between;
        flex: 1;
        gap: 10px;
    }

    nav #settings-btn {
        display: flex;
    }

    nav .settings {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s;
        position: absolute;
        bottom: 80px;
        right: 20px;
        background-color: var(--color-background-secondary);
        border: 1px solid var(--color-border);
        border-radius: 10px;
        padding: 10px;
    }

    nav ul li span {
        opacity: 1;
        background-color: transparent;
        color: var(--color-foreground-secondary);
        position: static;
        padding: 0;
    }

    nav ul li {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        flex: 1;
        position: static;
    }

    nav ul li a {
        height: 40px;
        width: 100%;
        font-size: 1.2rem;
    }

    nav ul li.active a,
    nav ul li:hover a,
    nav ul li.active span,
    nav ul li:hover span {
        background-color: transparent;
        color: var(--color-primary);
    }

    nav .settings[data-mobile="visible"] {
        opacity: 1;
        pointer-events: auto;
    }
}