#theme-toggle {
    /*cursor: pointer;*/
    display: inline;
}

#theme-popup {
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    justify-content: start;
    align-items: center;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--background);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 15px 40px var(--line);
    z-index: 100;
    text-align: left;
    transition:
        opacity var(--transition-time) ease,
        transform var(--transition-time) ease,
        visibility var(--transition-time) ease,
        background-color var(--transition-time) ease,
        color var(--transition-time) ease,
        box-shadow var(--transition-time) ease,
        border-color var(--transition-time) ease;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 7px;
    width: 100%;
}

#theme-popup.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(10px);
}

#theme-popup h3 {
    margin-bottom: 30px;
    color: var(--text);
    font-size: var(--fs-theme-title);
    font-weight: 900;
    font-family: "Fraunces", serif;
    text-align: center;
}

#theme-popup .theme-grid button {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background-color: transparent;
    color: var(--text);
    font-family: "Fraunces", serif;
    font-size: var(--fs-regular);
    font-weight: normal;
    /*cursor: pointer;*/
    transition:
        color var(--transition-time) ease,
        opacity var(--transition-time) ease,
        transform var(--transition-time) ease,
        border-color var(--transition-time) ease,
        letter-spacing var(--transition-time) ease,
        background-color var(--transition-time) ease;
}

#theme-popup .theme-grid button:hover {
    color: var(--accent);
    border-color: var(--accent);
    letter-spacing: 1px;
}

#theme-popup .theme-grid button:active {
    transform: translateY(3px);
    transition: none;
}

#theme-popup button.selected {
    color: var(--background);
    border-color: var(--accent);
    background-color: var(--accent);
    font-weight: 700;
    /* cursor: default; */
}

#theme-popup button.selected:hover {
    color: var(--background);
    letter-spacing: 0;
}

#theme-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 34px;
    height: 34px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background-color: transparent;
    color: var(--text);
    font-size: calc(var(--fs-regular) * 2);
    line-height: 1;
    /*cursor: pointer;*/
    transition:
        color var(--transition-time) ease,
        opacity var(--transition-time) ease,
        transform var(--transition-time) ease,
        border-color var(--transition-time) ease,
        background-color var(--transition-time) ease;
}

#theme-close:hover {
    color: var(--accent);
}

#theme-close:active {
    transform: scale(0.9);
}